Merge branch 'master' of github.com:okamstudio/godot

.gitattributes

@@ -0,0 +1,4 @@
+*.cpp eol=lf
+*.h eol=lf
+*.py eol=lf
+*.hpp eol=lf

.gitignore

@@ -23,6 +23,9 @@ tools/editor/editor_icons.cpp
 make.bat
 log.txt
 
+# Doxygen generated documentation
+doc/doxygen/*
+
 # Javascript specific
 *.bc
 
@@ -50,6 +53,14 @@ platform/android/libs/play_licensing/gen/*
 *.d
 *.so
 *.os
+*.Plo
+*.lo
+*.Po
+
+# Libs generated files
+.deps/*
+.dirstamp
+
 
 # QT project files
 *.config
@@ -73,6 +84,8 @@ platform/android/libs/play_licensing/gen/*
 *.suo
 *.user
 *.sln.docstates
+*.sln
+*.vcxproj*
 
 # Build results
 [Dd]ebug/

Doxyfile

@@ -51,14 +51,14 @@ PROJECT_BRIEF          = "Game Engine MIT"
 # pixels and the maximum width should not exceed 200 pixels. Doxygen will copy
 # the logo to the output directory.
 
-PROJECT_LOGO           = E:/development/godot/logo_small.png
+PROJECT_LOGO           = ./logo_small.png
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
 # into which the generated documentation will be written. If a relative path is
 # entered, it will be relative to the location where doxygen was started. If
 # left blank the current directory will be used.
 
-OUTPUT_DIRECTORY       = E:/development/godot/doxygen
+OUTPUT_DIRECTORY       = ./doc/doxygen/
 
 # If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub-
 # directories (in 2 levels) under the output directory of each output format and
@@ -768,7 +768,7 @@ WARN_LOGFILE           =
 # spaces.
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = E:/development/godot
+INPUT                  = ./core/ ./main/ ./scene/
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses

SConstruct

@@ -54,13 +54,16 @@ methods.save_active_platforms(active_platforms,active_platform_ids)
 
 custom_tools=['default']
 
+platform_arg = ARGUMENTS.get("platform", False)
+
 if (os.name=="posix"):
 	pass
 elif (os.name=="nt"):
-    if (os.getenv("VSINSTALLDIR")==None):
+    if (os.getenv("VSINSTALLDIR")==None or platform_arg=="android"):
 		custom_tools=['mingw']
 
 env_base=Environment(tools=custom_tools,ENV = {'PATH' : os.environ['PATH']});
+
 #env_base=Environment(tools=custom_tools);
 env_base.global_defaults=global_defaults
 env_base.android_source_modules=[]
@@ -99,6 +102,7 @@ opts.Add('p','Platform (same as platform=).',"")
 opts.Add('tools','Build Tools (Including Editor): (yes/no)','yes')
 opts.Add('gdscript','Build GDSCript support: (yes/no)','yes')
 opts.Add('vorbis','Build Ogg Vorbis Support: (yes/no)','yes')
+opts.Add('opus','Build Opus Audio Format Support: (yes/no)','yes')
 opts.Add('minizip','Build Minizip Archive Support: (yes/no)','yes')
 opts.Add('squish','Squish BC Texture Compression in editor (yes/no)','yes')
 opts.Add('theora','Theora Video (yes/no)','yes')
@@ -218,14 +222,14 @@ if selected_platform in platform_list:
 
 	env.Append(LINKFLAGS=string.split(str(LINKFLAGS)))
 
-	detect.configure(env)
-
-
 	flag_list = platform_flags[selected_platform]
 	for f in flag_list:
 		if not (f[0] in ARGUMENTS): # allow command line to override platform flags
 			env[f[0]] = f[1]
 
+	#must happen after the flags, so when flags are used by configure, stuff happens (ie, ssl on x11)
+	detect.configure(env)
+
         #env['platform_libsuffix'] = env['LIBSUFFIX']
 
 	suffix="."+selected_platform
@@ -297,6 +301,8 @@ if selected_platform in platform_list:
 
 	if (env['vorbis']=='yes'):
 		env.Append(CPPFLAGS=['-DVORBIS_ENABLED']);
+	if (env['opus']=='yes'):
+		env.Append(CPPFLAGS=['-DOPUS_ENABLED']);
 
 	if (env['theora']=='yes'):
 		env.Append(CPPFLAGS=['-DTHEORA_ENABLED']);
@@ -364,8 +370,8 @@ if selected_platform in platform_list:
 		
 		#env['MSVS_VERSION']='9.0'
 		env['MSVSBUILDCOM'] = "scons platform=" + selected_platform + " target=" + env["target"] + " bits=" + env["bits"] + " tools=yes"
-		env['MSVSREBUILDCOM'] = "scons platform=" + selected_platform + " target=" + env["target"] + " bits=" + env["bits"] + " tools=yes"
+		env['MSVSREBUILDCOM'] = "scons platform=" + selected_platform + " target=" + env["target"] + " bits=" + env["bits"] + " tools=yes vsproj=true"
-		env['MSVSCLEANCOM'] = "scons platform=" + selected_platform + " target=" + env["target"] + " bits=" + env["bits"] + " tools=yes"
+		env['MSVSCLEANCOM'] = "scons --clean platform=" + selected_platform + " target=" + env["target"] + " bits=" + env["bits"] + " tools=yes"
 			
 		debug_variants = ['Debug|Win32']+['Debug|x64']
 		release_variants = ['Release|Win32']+['Release|x64']

bin/tests/test_main.cpp

@@ -61,6 +61,7 @@ const char ** tests_get_names()  {
 		"gui",
 		"io",
 		"shaderlang",
+		"physics",
 		NULL
 	};
 	

core/bind/core_bind.cpp

@@ -494,6 +494,10 @@ uint64_t _OS::get_unix_time() const {
 	return OS::get_singleton()->get_unix_time();
 };
 
+uint64_t _OS::get_system_time_msec() const {
+	return OS::get_singleton()->get_system_time_msec();
+}
+
 void _OS::delay_usec(uint32_t p_usec) const {
 
 	OS::get_singleton()->delay_usec(p_usec);
@@ -694,6 +698,17 @@ bool _OS::is_debug_build() const {
 
 }
 
+void _OS::set_screen_orientation(ScreenOrientation p_orientation) {
+
+	OS::get_singleton()->set_screen_orientation(OS::ScreenOrientation(p_orientation));
+}
+
+_OS::ScreenOrientation _OS::get_screen_orientation() const {
+
+	return ScreenOrientation(OS::get_singleton()->get_screen_orientation());
+}
+
+
 String _OS::get_system_dir(SystemDir p_dir) const {
 
 	return OS::get_singleton()->get_system_dir(OS::SystemDir(p_dir));
@@ -717,6 +732,11 @@ int _OS::find_scancode_from_string(const String& p_code) const {
 	return find_keycode(p_code);
 }
 
+void _OS::alert(const String& p_alert,const String& p_title) {
+
+	OS::get_singleton()->alert(p_alert,p_title);
+}
+
 _OS *_OS::singleton=NULL;
 
 void _OS::_bind_methods() {
@@ -752,6 +772,9 @@ void _OS::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("set_window_maximized", "enabled"),&_OS::set_window_maximized);
 	ObjectTypeDB::bind_method(_MD("is_window_maximized"),&_OS::is_window_maximized);
 
+	ObjectTypeDB::bind_method(_MD("set_screen_orientation","orientation"),&_OS::set_screen_orientation);
+	ObjectTypeDB::bind_method(_MD("get_screen_orientation"),&_OS::get_screen_orientation);
+
 
 	ObjectTypeDB::bind_method(_MD("set_iterations_per_second","iterations_per_second"),&_OS::set_iterations_per_second);
 	ObjectTypeDB::bind_method(_MD("get_iterations_per_second"),&_OS::get_iterations_per_second);
@@ -787,6 +810,7 @@ void _OS::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("get_time","utc"),&_OS::get_time,DEFVAL(false));
 	ObjectTypeDB::bind_method(_MD("get_time_zone_info"),&_OS::get_time_zone_info);
 	ObjectTypeDB::bind_method(_MD("get_unix_time"),&_OS::get_unix_time);
+	ObjectTypeDB::bind_method(_MD("get_system_time_msec"), &_OS::get_system_time_msec);
 
 	ObjectTypeDB::bind_method(_MD("set_icon"),&_OS::set_icon);
 
@@ -840,6 +864,7 @@ void _OS::_bind_methods() {
 
 	ObjectTypeDB::bind_method(_MD("set_use_file_access_save_and_swap","enabled"),&_OS::set_use_file_access_save_and_swap);
 
+	ObjectTypeDB::bind_method(_MD("alert","text","title"),&_OS::alert,DEFVAL("Alert!"));
 
 
 	BIND_CONSTANT( DAY_SUNDAY );
@@ -863,6 +888,14 @@ void _OS::_bind_methods() {
 	BIND_CONSTANT( MONTH_NOVEMBER );
 	BIND_CONSTANT( MONTH_DECEMBER );
 
+	BIND_CONSTANT( SCREEN_ORIENTATION_LANDSCAPE );
+	BIND_CONSTANT( SCREEN_ORIENTATION_PORTRAIT );
+	BIND_CONSTANT( SCREEN_ORIENTATION_REVERSE_LANDSCAPE );
+	BIND_CONSTANT( SCREEN_ORIENTATION_REVERSE_PORTRAIT );
+	BIND_CONSTANT( SCREEN_ORIENTATION_SENSOR_LANDSCAPE );
+	BIND_CONSTANT( SCREEN_ORIENTATION_SENSOR_PORTRAIT );
+	BIND_CONSTANT( SCREEN_ORIENTATION_SENSOR );
+
 	BIND_CONSTANT( SYSTEM_DIR_DESKTOP);
 	BIND_CONSTANT( SYSTEM_DIR_DCIM );
 	BIND_CONSTANT( SYSTEM_DIR_DOCUMENTS );

core/bind/core_bind.h

@@ -208,6 +208,7 @@ public:
 	Dictionary get_time(bool utc) const;
 	Dictionary get_time_zone_info() const;
 	uint64_t get_unix_time() const;
+	uint64_t get_system_time_msec() const;
 
 	int get_static_memory_usage() const;
 	int get_static_memory_peak_usage() const;
@@ -239,11 +240,28 @@ public:
 		SYSTEM_DIR_RINGTONES,
 	};
 
+	enum ScreenOrientation {
+
+		SCREEN_ORIENTATION_LANDSCAPE,
+		SCREEN_ORIENTATION_PORTRAIT,
+		SCREEN_ORIENTATION_REVERSE_LANDSCAPE,
+		SCREEN_ORIENTATION_REVERSE_PORTRAIT,
+		SCREEN_ORIENTATION_SENSOR_LANDSCAPE,
+		SCREEN_ORIENTATION_SENSOR_PORTRAIT,
+		SCREEN_ORIENTATION_SENSOR,
+	};
+
 	String get_system_dir(SystemDir p_dir) const;
 
 
 	String get_data_dir() const;
 
+	void alert(const String& p_alert,const String& p_title="ALERT!");
+
+
+	void set_screen_orientation(ScreenOrientation p_orientation);
+	ScreenOrientation get_screen_orientation() const;
+
 	void set_time_scale(float p_scale);
 	float get_time_scale();
 
@@ -255,6 +273,7 @@ public:
 };
 
 VARIANT_ENUM_CAST(_OS::SystemDir);
+VARIANT_ENUM_CAST(_OS::ScreenOrientation);
 
 
 class _Geometry : public Object {

core/error_list.h

@@ -54,6 +54,7 @@ enum Error {
 	ERR_FILE_CANT_READ,
 	ERR_FILE_UNRECOGNIZED, // (15)
 	ERR_FILE_CORRUPT,
+	ERR_FILE_MISSING_DEPENDENCIES,
 	ERR_FILE_EOF,
 	ERR_CANT_OPEN, ///< Can't open a resource/socket/file
 	ERR_CANT_CREATE,

core/func_ref.cpp

@@ -31,8 +31,7 @@ void FuncRef::_bind_methods() {
 
 	{
 		MethodInfo mi;
-		mi.name="call";
+		mi.name="call_func";
-		mi.arguments.push_back( PropertyInfo( Variant::STRING, "method"));
 		Vector<Variant> defargs;
 		for(int i=0;i<10;i++) {
 			mi.arguments.push_back( PropertyInfo( Variant::NIL, "arg"+itos(i)));

core/global_constants.cpp

@@ -422,6 +422,7 @@ static _GlobalConstant _global_constants[]={
 	BIND_GLOBAL_CONSTANT( ERR_FILE_CANT_READ ),
 	BIND_GLOBAL_CONSTANT( ERR_FILE_UNRECOGNIZED ),
 	BIND_GLOBAL_CONSTANT( ERR_FILE_CORRUPT ),
+	BIND_GLOBAL_CONSTANT( ERR_FILE_MISSING_DEPENDENCIES),
 	BIND_GLOBAL_CONSTANT( ERR_FILE_EOF ),
 	BIND_GLOBAL_CONSTANT( ERR_CANT_OPEN ), ///< Can't open a resource/socket/file
 	BIND_GLOBAL_CONSTANT( ERR_CANT_CREATE ),

core/globals.cpp

@@ -54,7 +54,7 @@ String Globals::localize_path(const String& p_path) const {
 	if (resource_path=="")
 		return p_path; //not initialied yet
 
-	if (p_path.begins_with("res://"))
+	if (p_path.find(":/") != -1)
 		return p_path.simplify_path();
 
 
@@ -1477,7 +1477,6 @@ Globals::Globals() {
 	custom_prop_info["render/mipmap_policy"]=PropertyInfo(Variant::INT,"render/mipmap_policy",PROPERTY_HINT_ENUM,"Allow,Allow For Po2,Disallow");
 	custom_prop_info["render/thread_model"]=PropertyInfo(Variant::INT,"render/thread_model",PROPERTY_HINT_ENUM,"Single-Unsafe,Single-Safe,Multi-Threaded");
 	custom_prop_info["physics_2d/thread_model"]=PropertyInfo(Variant::INT,"physics_2d/thread_model",PROPERTY_HINT_ENUM,"Single-Unsafe,Single-Safe,Multi-Threaded");
-	set("display/emulate_touchscreen",false);
 
 	using_datapack=false;
 }

core/image.cpp

@@ -34,6 +34,33 @@
 #include "print_string.h"
 #include <stdio.h>
 
+
+const char* Image::format_names[Image::FORMAT_MAX]={
+	"Grayscale",
+	"Intensity",
+	"GrayscaleAlpha",
+	"RGB",
+	"RGBA",
+	"Indexed",
+	"IndexedAlpha",
+	"YUV422",
+	"YUV444",
+	"BC1",
+	"BC2",
+	"BC3",
+	"BC4",
+	"BC5",
+	"PVRTC2",
+	"PVRTC2Alpha",
+	"PVRTC4",
+	"PVRTC4Alpha",
+	"ETC",
+	"ATC",
+	"ATCAlphaExp",
+	"ATCAlphaInterp",
+
+};
+
 SavePNGFunc Image::save_png_func = NULL;
 
 void Image::_put_pixel(int p_x,int p_y, const BColor& p_color, unsigned char *p_data) {
@@ -400,6 +427,102 @@ Image::Format Image::get_format() const{
 	return format;
 }
 
+static double _bicubic_interp_kernel( double x ) {
+
+	x = ABS(x);
+
+	double bc = 0;
+
+	if ( x <= 1 )
+		bc = ( 1.5 * x - 2.5 ) * x * x + 1;
+	else if ( x < 2 )
+		bc = ( ( -0.5 * x + 2.5 ) * x - 4 ) * x + 2;
+
+
+	return bc;
+}
+
+template<int CC>
+static void _scale_cubic(const uint8_t* p_src, uint8_t* p_dst, uint32_t p_src_width, uint32_t p_src_height, uint32_t p_dst_width, uint32_t p_dst_height) {
+
+
+	// get source image size
+	int width   = p_src_width;
+	int height  = p_src_height;
+	double xfac = (double) width / p_dst_width;
+	double yfac = (double) height / p_dst_height;
+	// coordinates of source points and cooefficiens
+	double  ox, oy, dx, dy, k1, k2;
+	int     ox1, oy1, ox2, oy2;
+	// destination pixel values
+	// width and height decreased by 1
+	int ymax = height - 1;
+	int xmax = width - 1;
+	// temporary pointer
+
+	for ( int y = 0; y < p_dst_height; y++ ) {
+		// Y coordinates
+		oy  = (double) y * yfac - 0.5f;
+		oy1 = (int) oy;
+		dy  = oy - (double) oy1;
+
+		for ( int x = 0; x < p_dst_width; x++ )	{
+			// X coordinates
+			ox  = (double) x * xfac - 0.5f;
+			ox1 = (int) ox;
+			dx  = ox - (double) ox1;
+
+			// initial pixel value
+
+			uint8_t *dst=p_dst + (y*p_dst_width+x)*CC;
+
+			double color[CC];
+			for(int i=0;i<CC;i++) {
+				color[i]=0;
+			}
+
+
+
+			for ( int n = -1; n < 3; n++ ) {
+				// get Y cooefficient
+				k1 = _bicubic_interp_kernel( dy - (double) n );
+
+				oy2 = oy1 + n;
+				if ( oy2 < 0 )
+					oy2 = 0;
+				if ( oy2 > ymax )
+					oy2 = ymax;
+
+				for ( int m = -1; m < 3; m++ ) {
+					// get X cooefficient
+					k2 = k1 * _bicubic_interp_kernel( (double) m - dx );
+
+					ox2 = ox1 + m;
+					if ( ox2 < 0 )
+						ox2 = 0;
+					if ( ox2 > xmax )
+						ox2 = xmax;
+
+					// get pixel of original image
+					const uint8_t *p = p_src + (oy2 * p_src_width + ox2)*CC;
+
+					for(int i=0;i<CC;i++) {
+
+						color[i]+=p[i]*k2;
+					}
+				}
+			}
+
+			for(int i=0;i<CC;i++) {
+				dst[i]=CLAMP(Math::fast_ftoi(color[i]),0,255);
+			}
+		}
+	}
+}
+
+
+
+
 template<int CC>
 static void _scale_bilinear(const uint8_t* p_src, uint8_t* p_dst, uint32_t p_src_width, uint32_t p_src_height, uint32_t p_dst_width, uint32_t p_dst_height) {
 
@@ -559,6 +682,17 @@ void Image::resize( int p_width, int p_height, Interpolation p_interpolation ) {
 			}
 
 		} break;
+		case INTERPOLATE_CUBIC: {
+
+			switch(get_format_pixel_size(format)) {
+				case 1: _scale_cubic<1>(r_ptr,w_ptr,width,height,p_width,p_height); break;
+				case 2: _scale_cubic<2>(r_ptr,w_ptr,width,height,p_width,p_height); break;
+				case 3: _scale_cubic<3>(r_ptr,w_ptr,width,height,p_width,p_height); break;
+				case 4: _scale_cubic<4>(r_ptr,w_ptr,width,height,p_width,p_height); break;
+			}
+
+		} break;
+
 
 	}
 
@@ -2248,6 +2382,12 @@ void Image::fix_alpha_edges() {
 
 }
 
+String Image::get_format_name(Format p_format) {
+
+	ERR_FAIL_INDEX_V(p_format,FORMAT_MAX,String());
+	return format_names[p_format];
+}
+
 Image::Image(const uint8_t* p_png,int p_len) {
 
 	width=0;

core/image.h

@@ -87,10 +87,12 @@ public:
 		FORMAT_MAX
 	};
 
+	static const char* format_names[FORMAT_MAX];
 	enum Interpolation {
 	
 		INTERPOLATE_NEAREST,
 		INTERPOLATE_BILINEAR,
+		INTERPOLATE_CUBIC,
 		/* INTERPOLATE GAUSS */
 	};
 
@@ -351,6 +353,8 @@ public:
 	Image get_rect(const Rect2& p_area) const;
 
 	static void set_compress_bc_func(void (*p_compress_func)(Image *));
+	static String get_format_name(Format p_format);
+
 	Image(const uint8_t* p_mem_png, int p_len=-1);
 	Image(const char **p_xpm);
 	~Image();

core/io/compression.cpp

@@ -26,12 +26,12 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
+#include "zlib.h"
+#include "os/copymem.h"
 #include "compression.h"
 
 #include "fastlz.h"
-#include "zlib.h"
 #include "zip_io.h"
-#include "os/copymem.h"
 
 int Compression::compress(uint8_t *p_dst, const uint8_t *p_src, int p_src_size,Mode p_mode) {
 

core/io/image_loader.cpp

@@ -50,9 +50,11 @@ Error ImageLoader::load_image(String p_file,Image *p_image, FileAccess *p_custom
 	if (!f) {
 		Error err;
 		f=FileAccess::open(p_file,FileAccess::READ,&err);
-		if (!f)
+		if (!f) {
+			print_line("ERROR OPENING FILE: "+p_file);
 			return err;
 		}
+	}
 				
 	String extension = p_file.extension();
 
@@ -62,14 +64,19 @@ Error ImageLoader::load_image(String p_file,Image *p_image, FileAccess *p_custom
 		if (!loader[i]->recognize(extension))
 			continue;
 		Error err = loader[i]->load_image(p_image,f);
+
 		if (err!=ERR_FILE_UNRECOGNIZED) {
+
+
 			if (!p_custom)
 				memdelete(f);
+
 			return err;
 		}
 			
 		
 	}
+	print_line("NO LOADER?");
 
 	if (!p_custom)
 		memdelete(f);	

core/io/ioapi.h

@@ -40,7 +40,6 @@
 #endif
 
 #include <stdio.h>
-#include <stdlib.h>
 #include "zlib.h"
 
 #if defined(USE_FILE32API)

core/io/marshalls.cpp

@@ -36,7 +36,10 @@ Error decode_variant(Variant& r_variant,const uint8_t *p_buffer, int p_len,int *
 	const uint8_t * buf=p_buffer;
 	int len=p_len;
 
+	if (len<4) {
+
 		ERR_FAIL_COND_V(len<4,ERR_INVALID_DATA);
+	}
 
 
 	uint32_t type=decode_uint32(buf);
@@ -299,10 +302,8 @@ Error decode_variant(Variant& r_variant,const uint8_t *p_buffer, int p_len,int *
 				ERR_FAIL_COND_V(len<12,ERR_INVALID_DATA);
 				Vector<StringName> names;
 				Vector<StringName> subnames;
-				bool absolute;
 				StringName prop;
 
-				int i=0;
 				uint32_t namecount=strlen&=0x7FFFFFFF;
 				uint32_t subnamecount = decode_uint32(buf+4);
 				uint32_t flags = decode_uint32(buf+8);
@@ -391,7 +392,6 @@ Error decode_variant(Variant& r_variant,const uint8_t *p_buffer, int p_len,int *
 
 			ie.type=decode_uint32(&buf[0]);
 			ie.device=decode_uint32(&buf[4]);
-			uint32_t len = decode_uint32(&buf[8])-12;
 
 			if (r_len)
 				(*r_len)+=12;

core/io/packet_peer.cpp

@@ -156,7 +156,6 @@ Error PacketPeerStream::_poll_buffer() const {
 	Error err = peer->get_partial_data(&temp_buffer[0], ring_buffer.space_left(), read);
 	if (err)
 		return err;
-
 	if (read==0)
 		return OK;
 

core/io/resource_format_binary.cpp

@@ -31,6 +31,7 @@
 #include "globals.h"
 #include "io/file_access_compressed.h"
 #include "io/marshalls.h"
+#include "os/dir_access.h"
 //#define print_bl(m_what) print_line(m_what)
 #define print_bl(m_what)
 
@@ -99,7 +100,9 @@ enum {
 	OBJECT_EMPTY=0,
 	OBJECT_EXTERNAL_RESOURCE=1,
 	OBJECT_INTERNAL_RESOURCE=2,
-	FORMAT_VERSION=0
+	OBJECT_EXTERNAL_RESOURCE_INDEX=3,
+	FORMAT_VERSION=1,
+	FORMAT_VERSION_CAN_RENAME_DEPS=1
 
 
 };
@@ -384,6 +387,7 @@ Error ResourceInteractiveLoaderBinary::parse_variant(Variant& r_v)  {
 
 				} break;
 				case OBJECT_EXTERNAL_RESOURCE: {
+					//old file format, still around for compatibility
 
 					String type = get_unicode_string();
 					String path = get_unicode_string();
@@ -394,12 +398,44 @@ Error ResourceInteractiveLoaderBinary::parse_variant(Variant& r_v)  {
 
 					}
 
+					if (remaps.find(path)) {
+						path=remaps[path];
+					}
+
+					RES res=ResourceLoader::load(path,type);
+
+					if (res.is_null()) {
+						WARN_PRINT(String("Couldn't load resource: "+path).utf8().get_data());
+					}
+					r_v=res;
+
+				} break;
+				case OBJECT_EXTERNAL_RESOURCE_INDEX: {
+					//new file format, just refers to an index in the external list
+					uint32_t erindex = f->get_32();
+
+					if (erindex>=external_resources.size()) {
+						WARN_PRINT("Broken external resource! (index out of size");
+						r_v=Variant();
+					} else {
+
+						String type = external_resources[erindex].type;
+						String path = external_resources[erindex].path;
+
+						if (path.find("://")==-1 && path.is_rel_path()) {
+							// path is relative to file being loaded, so convert to a resource path
+							path=Globals::get_singleton()->localize_path(res_path.get_base_dir().plus_file(path));
+
+						}
+
 						RES res=ResourceLoader::load(path,type);
 
 						if (res.is_null()) {
 							WARN_PRINT(String("Couldn't load resource: "+path).utf8().get_data());
 						}
 						r_v=res;
+					}
+
 
 				} break;
 				default: {
@@ -628,17 +664,20 @@ Error ResourceInteractiveLoaderBinary::poll(){
 
 	if (s<external_resources.size()) {
 
-		RES res = ResourceLoader::load(external_resources[s].path,external_resources[s].type);
+		String path = external_resources[s].path;
+		if (remaps.has(path)) {
+			path=remaps[path];
+		}
+		RES res = ResourceLoader::load(path,external_resources[s].type);
 		if (res.is_null()) {
 
 			if (!ResourceLoader::get_abort_on_missing_resources()) {
 
-				ResourceLoader::notify_load_error("Resource Not Found: "+external_resources[s].path);
+				ResourceLoader::notify_dependency_error(local_path,path,external_resources[s].type);
 			} else {
 
-
+				error=ERR_FILE_MISSING_DEPENDENCIES;
-				error=ERR_FILE_CORRUPT;
+				ERR_EXPLAIN("Can't load dependency: "+path);
-				ERR_EXPLAIN("Can't load dependency: "+external_resources[s].path);
 				ERR_FAIL_V(error);
 			}
 
@@ -787,6 +826,27 @@ int ResourceInteractiveLoaderBinary::get_stage_count() const {
 	return external_resources.size()+internal_resources.size();
 }
 
+
+static void save_ustring(FileAccess* f,const String& p_string) {
+
+
+	CharString utf8 = p_string.utf8();
+	f->store_32(utf8.length()+1);
+	f->store_buffer((const uint8_t*)utf8.get_data(),utf8.length()+1);
+}
+
+
+static String get_ustring(FileAccess *f) {
+
+	int len = f->get_32();
+	Vector<char> str_buf;
+	str_buf.resize(len);
+	f->get_buffer((uint8_t*)&str_buf[0],len);
+	String s;
+	s.parse_utf8(&str_buf[0]);
+	return s;
+}
+
 String ResourceInteractiveLoaderBinary::get_unicode_string() {
 
 	int len = f->get_32();
@@ -801,7 +861,7 @@ String ResourceInteractiveLoaderBinary::get_unicode_string() {
 
 
 
-void ResourceInteractiveLoaderBinary::get_dependencies(FileAccess *p_f,List<String> *p_dependencies) {
+void ResourceInteractiveLoaderBinary::get_dependencies(FileAccess *p_f,List<String> *p_dependencies,bool p_add_types) {
 
 	open(p_f);
 	if (error)
@@ -814,6 +874,10 @@ void ResourceInteractiveLoaderBinary::get_dependencies(FileAccess *p_f,List<Stri
 			dep=ResourceLoader::guess_full_filename(dep,external_resources[i].type);
 		}
 
+		if (p_add_types && external_resources[i].type!=String()) {
+			dep+="::"+external_resources[i].type;
+		}
+
 		p_dependencies->push_back(dep);
 	}
 
@@ -866,7 +930,7 @@ void ResourceInteractiveLoaderBinary::open(FileAccess *p_f) {
 	print_bl("minor: "+itos(ver_minor));
 	print_bl("format: "+itos(ver_format));
 
-	if (ver_format<FORMAT_VERSION ||  ver_major>VERSION_MAJOR) {
+	if (ver_format>FORMAT_VERSION ||  ver_major>VERSION_MAJOR) {
 
 		f->close();
 		ERR_EXPLAIN("File Format '"+itos(FORMAT_VERSION)+"."+itos(ver_major)+"."+itos(ver_minor)+"' is too new! Please upgrade to a a new engine version: "+local_path);
@@ -903,6 +967,7 @@ void ResourceInteractiveLoaderBinary::open(FileAccess *p_f) {
 	}
 
 	//see if the exporter has different set of external resources for more efficient loading
+	/*
 	String preload_depts = "deps/"+res_path.md5_text();
 	if (Globals::get_singleton()->has(preload_depts)) {
 		external_resources.clear();
@@ -913,7 +978,7 @@ void ResourceInteractiveLoaderBinary::open(FileAccess *p_f) {
 			external_resources[i].path=depts.get_name(i);
 		}
 		print_line(res_path+" - EXTERNAL RESOURCES: "+itos(external_resources.size()));
-	}
+	}*/
 
 	print_bl("ext resources: "+itos(ext_resources_size));
 	uint32_t int_resources_size=f->get_32();
@@ -973,7 +1038,7 @@ String ResourceInteractiveLoaderBinary::recognize(FileAccess *p_f) {
 	uint32_t ver_minor=f->get_32();
 	uint32_t ver_format=f->get_32();
 
-	if (ver_format<FORMAT_VERSION ||  ver_major>VERSION_MAJOR) {
+	if (ver_format>FORMAT_VERSION ||  ver_major>VERSION_MAJOR) {
 
 		f->close();
 		return "";
@@ -1000,8 +1065,10 @@ ResourceInteractiveLoaderBinary::~ResourceInteractiveLoaderBinary() {
 }
 
 
-Ref<ResourceInteractiveLoader> ResourceFormatLoaderBinary::load_interactive(const String &p_path) {
+Ref<ResourceInteractiveLoader> ResourceFormatLoaderBinary::load_interactive(const String &p_path, Error *r_error) {
 
+	if (r_error)
+		*r_error=ERR_FILE_CANT_OPEN;
 
 	Error err;
 	FileAccess *f = FileAccess::open(p_path,FileAccess::READ,&err);
@@ -1114,7 +1181,7 @@ Error ResourceFormatLoaderBinary::load_import_metadata(const String &p_path, Ref
 }
 
 
-void ResourceFormatLoaderBinary::get_dependencies(const String& p_path,List<String> *p_dependencies) {
+void ResourceFormatLoaderBinary::get_dependencies(const String& p_path,List<String> *p_dependencies,bool p_add_types) {
 
 	FileAccess *f = FileAccess::open(p_path,FileAccess::READ);
 	ERR_FAIL_COND(!f);
@@ -1123,7 +1190,217 @@ void ResourceFormatLoaderBinary::get_dependencies(const String& p_path,List<Stri
 	ria->local_path=Globals::get_singleton()->localize_path(p_path);
 	ria->res_path=ria->local_path;
 //	ria->set_local_path( Globals::get_singleton()->localize_path(p_path) );
-	ria->get_dependencies(f,p_dependencies);
+	ria->get_dependencies(f,p_dependencies,p_add_types);
+}
+
+Error ResourceFormatLoaderBinary::rename_dependencies(const String &p_path,const Map<String,String>& p_map) {
+
+
+//	Error error=OK;
+
+
+	FileAccess *f=FileAccess::open(p_path,FileAccess::READ);
+	ERR_FAIL_COND_V(!f,ERR_CANT_OPEN);
+
+	FileAccess* fw=NULL;//=FileAccess::open(p_path+".depren");
+
+	String local_path=p_path.get_base_dir();
+
+	uint8_t header[4];
+	f->get_buffer(header,4);
+	if (header[0]=='R' && header[1]=='S' && header[2]=='C' && header[3]=='C') {
+		//compressed
+		FileAccessCompressed *fac = memnew( FileAccessCompressed );
+		fac->open_after_magic(f);
+		f=fac;
+
+		FileAccessCompressed *facw = memnew( FileAccessCompressed );
+		facw->configure("RSCC");
+		Error err = facw->_open(p_path+".depren",FileAccess::WRITE);
+		if (err) {
+			memdelete(fac);
+			memdelete(facw);
+			ERR_FAIL_COND_V(err,ERR_FILE_CORRUPT);
+		}
+
+		fw=facw;
+
+
+	} else if (header[0]!='R' || header[1]!='S' || header[2]!='R' || header[3]!='C') {
+		//not normal
+
+		//error=ERR_FILE_UNRECOGNIZED;
+		memdelete(f);
+		ERR_EXPLAIN("Unrecognized binary resource file: "+local_path);
+		ERR_FAIL_V(ERR_FILE_UNRECOGNIZED);
+	} else {
+		fw = FileAccess::open(p_path+".depren",FileAccess::WRITE);
+		if (!fw) {
+			memdelete(f);
+		}
+		ERR_FAIL_COND_V(!fw,ERR_CANT_CREATE);
+	}
+
+	bool big_endian = f->get_32();
+#ifdef BIG_ENDIAN_ENABLED
+	endian_swap = !big_endian;
+#else
+	bool endian_swap = big_endian;
+#endif
+
+	bool use_real64 = f->get_32();
+
+	f->set_endian_swap(big_endian!=0); //read big endian if saved as big endian
+	fw->store_32(endian_swap);
+	fw->set_endian_swap(big_endian!=0);
+	fw->store_32(use_real64); //use real64
+
+	uint32_t ver_major=f->get_32();
+	uint32_t ver_minor=f->get_32();
+	uint32_t ver_format=f->get_32();
+
+	if (ver_format<FORMAT_VERSION_CAN_RENAME_DEPS) {
+
+		memdelete(f);
+		memdelete(fw);
+		DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
+		da->remove(p_path+".depren");
+		memdelete(da);
+		//fuck it, use the old approach;
+
+		WARN_PRINT(("This file is old, so it can't refactor dependencies, opening and resaving: "+p_path).utf8().get_data());
+
+		Error err;
+		f = FileAccess::open(p_path,FileAccess::READ,&err);
+		if (err!=OK) {
+			ERR_FAIL_COND_V(err!=OK,ERR_FILE_CANT_OPEN);
+		}
+
+		Ref<ResourceInteractiveLoaderBinary> ria = memnew( ResourceInteractiveLoaderBinary );
+		ria->local_path=Globals::get_singleton()->localize_path(p_path);
+		ria->res_path=ria->local_path;
+		ria->remaps=p_map;
+	//	ria->set_local_path( Globals::get_singleton()->localize_path(p_path) );
+		ria->open(f);
+
+		err = ria->poll();
+
+		while(err==OK) {
+			err=ria->poll();
+		}
+
+		ERR_FAIL_COND_V(err!=ERR_FILE_EOF,ERR_FILE_CORRUPT);
+		RES res = ria->get_resource();
+		ERR_FAIL_COND_V(!res.is_valid(),ERR_FILE_CORRUPT);
+
+		return ResourceFormatSaverBinary::singleton->save(p_path,res);
+	}
+
+	if (ver_format>FORMAT_VERSION ||  ver_major>VERSION_MAJOR) {
+
+		memdelete(f);
+		memdelete(fw);
+		ERR_EXPLAIN("File Format '"+itos(FORMAT_VERSION)+"."+itos(ver_major)+"."+itos(ver_minor)+"' is too new! Please upgrade to a a new engine version: "+local_path);
+		ERR_FAIL_V(ERR_FILE_UNRECOGNIZED);
+
+	}
+
+	fw->store_32( VERSION_MAJOR ); //current version
+	fw->store_32( VERSION_MINOR );
+	fw->store_32( FORMAT_VERSION );
+
+	save_ustring(fw,get_ustring(f)); //type
+
+
+	size_t md_ofs = f->get_pos();
+	size_t importmd_ofs = f->get_64();
+	fw->store_64(0); //metadata offset
+
+	for(int i=0;i<14;i++) {
+		fw->store_32(0);
+		f->get_32();
+	}
+
+	//string table
+	uint32_t string_table_size=f->get_32();
+
+	fw->store_32(string_table_size);
+
+	for(uint32_t i=0;i<string_table_size;i++) {
+
+		String s = get_ustring(f);
+		save_ustring(fw,s);
+	}
+
+	//external resources
+	uint32_t ext_resources_size=f->get_32();
+	fw->store_32(ext_resources_size);
+	for(uint32_t i=0;i<ext_resources_size;i++) {
+
+		String type = get_ustring(f);
+		String path = get_ustring(f);
+
+		bool relative=false;
+		if (!path.begins_with("res://")) {
+			path=local_path.plus_file(path).simplify_path();
+			relative=true;
+		}
+
+
+		if (p_map.has(path)) {
+			String np=p_map[path];
+			path=np;
+		}
+
+		if (relative) {
+			//restore relative
+			path=local_path.path_to_file(path);
+		}
+
+		save_ustring(fw,type);
+		save_ustring(fw,path);
+	}
+
+	int64_t size_diff = (int64_t)fw->get_pos() - (int64_t)f->get_pos();
+
+	//internal resources
+	uint32_t int_resources_size=f->get_32();
+	fw->store_32(int_resources_size);
+
+	for(uint32_t i=0;i<int_resources_size;i++) {
+
+
+		String path=get_ustring(f);
+		uint64_t offset=f->get_64();
+		save_ustring(fw,path);
+		fw->store_64(offset+size_diff);
+	}
+
+	//rest of file
+	uint8_t b = f->get_8();
+	while(!f->eof_reached()) {
+		fw->store_8(b);
+		b = f->get_8();
+	}
+
+	bool all_ok = fw->get_error()==OK;
+
+	fw->seek(md_ofs);
+	fw->store_64(importmd_ofs+size_diff);
+
+
+	memdelete(f);
+	memdelete(fw);
+
+	if (!all_ok) {
+		return ERR_CANT_CREATE;
+	}
+
+	DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
+	da->remove(p_path);
+	da->rename(p_path+".depren",p_path);
+	memdelete(da);
+	return OK;
 }
 
 
@@ -1433,10 +1710,8 @@ void ResourceFormatSaverBinaryInstance::write_variant(const Variant& p_property,
 			}
 
 			if (res->get_path().length() && res->get_path().find("::")==-1) {
-				f->store_32(OBJECT_EXTERNAL_RESOURCE);
+				f->store_32(OBJECT_EXTERNAL_RESOURCE_INDEX);
-				save_unicode_string(res->get_save_type());
+				f->store_32(external_resources[res]);
-				String path=relative_paths?local_path.path_to_file(res->get_path()):res->get_path();
-				save_unicode_string(path);
 			} else {
 
 				if (!resource_set.has(res)) {
@@ -1594,11 +1869,12 @@ void ResourceFormatSaverBinaryInstance::_find_resources(const Variant& p_variant
 
 			RES res = p_variant.operator RefPtr();
 
-			if (res.is_null())
+			if (res.is_null() || external_resources.has(res))
 				return;
 
 			if (!p_main && (!bundle_resources ) && res->get_path().length() && res->get_path().find("::") == -1 ) {
-				external_resources.insert(res);
+				int idx = external_resources.size();
+				external_resources[res]=idx;
 				return;
 			}
 
@@ -1842,10 +2118,18 @@ Error ResourceFormatSaverBinaryInstance::save(const String &p_path,const RES& p_
 
 	// save external resource table
 	f->store_32(external_resources.size()); //amount of external resources
-	for(Set<RES>::Element *E=external_resources.front();E;E=E->next()) {
+	Vector<RES> save_order;
+	save_order.resize(external_resources.size());
 
-		save_unicode_string(E->get()->get_save_type());
+	for(Map<RES,int>::Element *E=external_resources.front();E;E=E->next()) {
-		String path = E->get()->get_path();
+		save_order[E->get()]=E->key();
+	}
+
+	for(int i=0;i<save_order.size();i++) {
+
+		save_unicode_string(save_order[i]->get_save_type());
+		String path = save_order[i]->get_path();
+		path=relative_paths?local_path.path_to_file(path):path;
 		save_unicode_string(path);
 	}
 	// save internal resource table
@@ -1888,10 +2172,11 @@ Error ResourceFormatSaverBinaryInstance::save(const String &p_path,const RES& p_
 
 			save_unicode_string("local://"+itos(r->get_subindex()));
 			if (takeover_paths) {
-				r->set_path(p_path+"::"+itos(ofs_pos.size()),true);
+				r->set_path(p_path+"::"+itos(r->get_subindex()),true);
 			}
-		} else
+		} else {
 			save_unicode_string(r->get_path()); //actual external
+		}
 		ofs_pos.push_back(f->get_pos());
 		f->store_64(0); //offset in 64 bits
 	}
@@ -1995,3 +2280,9 @@ void ResourceFormatSaverBinary::get_recognized_extensions(const RES& p_resource,
 
 }
 
+ResourceFormatSaverBinary* ResourceFormatSaverBinary::singleton=NULL;
+
+ResourceFormatSaverBinary::ResourceFormatSaverBinary() {
+
+	singleton=this;
+}

core/io/resource_format_binary.h

@@ -71,6 +71,7 @@ class ResourceInteractiveLoaderBinary : public ResourceInteractiveLoader {
 	String get_unicode_string();
 	void _advance_padding(uint32_t p_len);
 
+	Map<String,String> remaps;
 	Error error;
 
 	int stage;
@@ -88,9 +89,10 @@ public:
 	virtual int get_stage() const;
 	virtual int get_stage_count() const;
 
+	void set_remaps(const Map<String,String>& p_remaps) { remaps=p_remaps; }
 	void open(FileAccess *p_f);
 	String recognize(FileAccess *p_f);
-	void get_dependencies(FileAccess *p_f,List<String> *p_dependencies);
+	void get_dependencies(FileAccess *p_f, List<String> *p_dependencies, bool p_add_types);
 
 
 	ResourceInteractiveLoaderBinary();
@@ -101,13 +103,14 @@ public:
 class ResourceFormatLoaderBinary : public ResourceFormatLoader {
 public:
 
-	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path);
+	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path,Error *r_error=NULL);
 	virtual void get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions) const;
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String& p_type) const;
 	virtual String get_resource_type(const String &p_path) const;
-	virtual void get_dependencies(const String& p_path,List<String> *p_dependencies);
+	virtual void get_dependencies(const String& p_path, List<String> *p_dependencies, bool p_add_types=false);
 	virtual Error load_import_metadata(const String &p_path, Ref<ResourceImportMetadata>& r_var) const;
+	virtual Error rename_dependencies(const String &p_path,const Map<String,String>& p_map);
 
 
 
@@ -134,7 +137,7 @@ class ResourceFormatSaverBinaryInstance  {
 	Vector<StringName> strings;
 
 
-	Set<RES> external_resources;
+	Map<RES,int> external_resources;
 	List<RES> saved_resources;
 
 
@@ -174,11 +177,12 @@ class ResourceFormatSaverBinary : public ResourceFormatSaver  {
 
 public:
 
+	static ResourceFormatSaverBinary* singleton;
 	virtual Error save(const String &p_path,const RES& p_resource,uint32_t p_flags=0);
 	virtual bool recognize(const RES& p_resource) const;
 	virtual void get_recognized_extensions(const RES& p_resource,List<String> *p_extensions) const;
 
-
+	ResourceFormatSaverBinary();
 };
 
 

core/io/resource_format_xml.cpp

@@ -29,10 +29,10 @@
 #include "resource_format_xml.h"
 #include "globals.h"
 #include "version.h"
+#include "os/dir_access.h"
 
 
-
+ResourceInteractiveLoaderXML::Tag* ResourceInteractiveLoaderXML::parse_tag(bool *r_exit, bool p_printerr, List<String> *r_order) {
-ResourceInteractiveLoaderXML::Tag* ResourceInteractiveLoaderXML::parse_tag(bool *r_exit,bool p_printerr) {
 
 
 	while(get_char()!='<' && !f->eof_reached()) {}
@@ -107,7 +107,11 @@ ResourceInteractiveLoaderXML::Tag* ResourceInteractiveLoaderXML::parse_tag(bool
 				if (r_value.size()) {
 
 					r_value.push_back(0);
-					tag.args[name].parse_utf8(r_value.get_data());
+					String str;
+					str.parse_utf8(r_value.get_data());
+					tag.args[name]=str;
+					if (r_order)
+						r_order->push_back(name);
 				}
 				break;
 
@@ -119,7 +123,11 @@ ResourceInteractiveLoaderXML::Tag* ResourceInteractiveLoaderXML::parse_tag(bool
 				} else if (reading_value && r_value.size()) {
 
 					r_value.push_back(0);
-					tag.args[name].parse_utf8(r_value.get_data());
+					String str;
+					str.parse_utf8(r_value.get_data());
+					tag.args[name]=str;
+					if (r_order)
+						r_order->push_back(name);
 					name="";
 					r_value.clear();
 					reading_value=false;
@@ -463,6 +471,10 @@ Error ResourceInteractiveLoaderXML::parse_property(Variant& r_v, String &r_name)
 
 			}
 
+			if (remaps.has(path)) {
+				path=remaps[path];
+			}
+
 			//take advantage of the resource loader cache. The resource is cached on it, even if
 			RES res=ResourceLoader::load(path,hint);
 
@@ -473,8 +485,29 @@ Error ResourceInteractiveLoaderXML::parse_property(Variant& r_v, String &r_name)
 			}
 
 			r_v=res.get_ref_ptr();
+		} else if (tag->args.has("external")) {
+
+			int index = tag->args["external"].to_int();
+			if (ext_resources.has(index)) {
+				String path=ext_resources[index].path;
+				String type=ext_resources[index].type;
+
+				//take advantage of the resource loader cache. The resource is cached on it, even if
+				RES res=ResourceLoader::load(path,type);
+
+				if (res.is_null()) {
+
+					WARN_PRINT(String("Couldn't load externalresource: "+path).ascii().get_data());
 				}
 
+				r_v=res.get_ref_ptr();
+			} else {
+				WARN_PRINT(String("Invalid external resource index: "+itos(index)).ascii().get_data());
+
+			}
+		}
+
+
 
 
 		Error err=goto_end_of_tag();
@@ -1364,32 +1397,6 @@ Error ResourceInteractiveLoaderXML::poll() {
 	if (error!=OK)
 		return error;
 
-	if (ext_resources.size()) {
-
-		error=ERR_FILE_CORRUPT;
-		String path=ext_resources.front()->get();
-
-		RES res = ResourceLoader::load(path);
-
-		if (res.is_null()) {
-
-			if (ResourceLoader::get_abort_on_missing_resources()) {
-				ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": editor exported nonexistent resource at: "+path);
-				ERR_FAIL_V(error);
-			} else {
-				ResourceLoader::notify_load_error("Resource Not Found: "+path);
-			}
-		} else {
-
-			resource_cache.push_back(res);
-		}
-
-		error=OK;
-		ext_resources.pop_front();
-		resource_current++;
-		return error;
-	}
-
 	bool exit;
 	Tag *tag = parse_tag(&exit);
 
@@ -1413,12 +1420,13 @@ Error ResourceInteractiveLoaderXML::poll() {
 		ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": <ext_resource> missing 'path' field.");
 		ERR_FAIL_COND_V(!tag->args.has("path"),ERR_FILE_CORRUPT);
 
-		String type;
+		String type="Resource";
 		if (tag->args.has("type"))
 			type=tag->args["type"];
 
 		String path = tag->args["path"];
 
+
 		ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": <ext_resource> can't use a local path, this is a bug?.");
 		ERR_FAIL_COND_V(path.begins_with("local://"),ERR_FILE_CORRUPT);
 
@@ -1427,6 +1435,9 @@ Error ResourceInteractiveLoaderXML::poll() {
 			path=Globals::get_singleton()->localize_path(local_path.get_base_dir().plus_file(path));
 		}
 
+		if (remaps.has(path)) {
+			path=remaps[path];
+		}
 
 		RES res = ResourceLoader::load(path,type);
 
@@ -1436,13 +1447,21 @@ Error ResourceInteractiveLoaderXML::poll() {
 				ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": <ext_resource> referenced nonexistent resource at: "+path);
 				ERR_FAIL_V(error);
 			} else {
-				ResourceLoader::notify_load_error("Resource Not Found: "+path);
+				ResourceLoader::notify_dependency_error(local_path,path,type);
 			}
 		} else {
 
 			resource_cache.push_back(res);
 		}
 
+		if (tag->args.has("index")) {
+			ExtResource er;
+			er.path=path;
+			er.type=type;
+			ext_resources[tag->args["index"].to_int()]=er;
+		}
+
+
 		Error err = close_tag("ext_resource");
 		if (err)
 			return error;
@@ -1566,7 +1585,7 @@ int ResourceInteractiveLoaderXML::get_stage() const {
 }
 int ResourceInteractiveLoaderXML::get_stage_count() const {
 
-	return resources_total+ext_resources.size();
+	return resources_total;//+ext_resources;
 }
 
 ResourceInteractiveLoaderXML::~ResourceInteractiveLoaderXML() {
@@ -1574,7 +1593,7 @@ ResourceInteractiveLoaderXML::~ResourceInteractiveLoaderXML() {
 	memdelete(f);
 }
 
-void ResourceInteractiveLoaderXML::get_dependencies(FileAccess *f,List<String> *p_dependencies) {
+void ResourceInteractiveLoaderXML::get_dependencies(FileAccess *f,List<String> *p_dependencies,bool p_add_types) {
 
 
 	open(f);
@@ -1617,6 +1636,10 @@ void ResourceInteractiveLoaderXML::get_dependencies(FileAccess *f,List<String> *
 			path = ResourceLoader::guess_full_filename(path,type);
 		}
 
+		if (p_add_types && tag->args.has("type")) {
+			path+="::"+tag->args["type"];
+		}
+
 		p_dependencies->push_back(path);
 
 		Error err = close_tag("ext_resource");
@@ -1628,6 +1651,167 @@ void ResourceInteractiveLoaderXML::get_dependencies(FileAccess *f,List<String> *
 
 }
 
+Error ResourceInteractiveLoaderXML::rename_dependencies(FileAccess *p_f, const String &p_path,const Map<String,String>& p_map) {
+
+	open(p_f);
+	ERR_FAIL_COND_V(error!=OK,error);
+
+	//FileAccess
+
+	bool old_format=false;
+
+	FileAccess *fw = NULL;
+
+	String base_path=local_path.get_base_dir();
+
+	while(true) {
+		bool exit;
+		List<String> order;
+
+		Tag *tag = parse_tag(&exit,true,&order);
+
+		bool done=false;
+
+		if (!tag) {
+			if (fw) {
+				memdelete(fw);
+			}
+			error=ERR_FILE_CORRUPT;
+			ERR_FAIL_COND_V(!exit,error);
+			error=ERR_FILE_EOF;
+
+			return error;
+		}
+
+		if (tag->name=="ext_resource") {
+
+			if (!tag->args.has("index") || !tag->args.has("path") || !tag->args.has("type")) {
+				old_format=true;
+				break;
+			}
+
+			if (!fw) {
+
+				fw=FileAccess::open(p_path+".depren",FileAccess::WRITE);
+				fw->store_line("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>"); //no escape
+				fw->store_line("<resource_file type=\""+resource_type+"\" subresource_count=\""+itos(resources_total)+"\" version=\""+itos(VERSION_MAJOR)+"."+itos(VERSION_MINOR)+"\" version_name=\""+VERSION_FULL_NAME+"\">");
+
+			}
+
+			String path = tag->args["path"];
+			String index = tag->args["index"];
+			String type = tag->args["type"];
+
+
+			bool relative=false;
+			if (!path.begins_with("res://")) {
+				path=base_path.plus_file(path).simplify_path();
+				relative=true;
+			}
+
+
+			if (p_map.has(path)) {
+				String np=p_map[path];
+				path=np;
+			}
+
+			if (relative) {
+				//restore relative
+				path=base_path.path_to_file(path);
+			}
+
+			tag->args["path"]=path;
+			tag->args["index"]=index;
+			tag->args["type"]=type;
+
+		} else {
+
+			done=true;
+		}
+
+		String tagt="\t<";
+		if (exit)
+			tagt+="/";
+		tagt+=tag->name;
+
+		for(List<String>::Element *E=order.front();E;E=E->next()) {
+			tagt+=" "+E->get()+"=\""+tag->args[E->get()]+"\"";
+		}
+		tagt+=">";
+		fw->store_line(tagt);
+		if (done)
+			break;
+		close_tag("ext_resource");
+		fw->store_line("\t</ext_resource>");
+
+	}
+
+
+	if (old_format) {
+		if (fw)
+			memdelete(fw);
+
+		DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
+		da->remove(p_path+".depren");
+		memdelete(da);
+		//fuck it, use the old approach;
+
+		WARN_PRINT(("This file is old, so it can't refactor dependencies, opening and resaving: "+p_path).utf8().get_data());
+
+		Error err;
+		FileAccess *f2 = FileAccess::open(p_path,FileAccess::READ,&err);
+		if (err!=OK) {
+			ERR_FAIL_COND_V(err!=OK,ERR_FILE_CANT_OPEN);
+		}
+
+		Ref<ResourceInteractiveLoaderXML> ria = memnew( ResourceInteractiveLoaderXML );
+		ria->local_path=Globals::get_singleton()->localize_path(p_path);
+		ria->res_path=ria->local_path;
+		ria->remaps=p_map;
+	//	ria->set_local_path( Globals::get_singleton()->localize_path(p_path) );
+		ria->open(f2);
+
+		err = ria->poll();
+
+		while(err==OK) {
+			err=ria->poll();
+		}
+
+		ERR_FAIL_COND_V(err!=ERR_FILE_EOF,ERR_FILE_CORRUPT);
+		RES res = ria->get_resource();
+		ERR_FAIL_COND_V(!res.is_valid(),ERR_FILE_CORRUPT);
+
+		return ResourceFormatSaverXML::singleton->save(p_path,res);
+	}
+
+	if (!fw) {
+
+		return OK; //nothing to rename, do nothing
+	}
+
+	uint8_t c=f->get_8();
+	while(!f->eof_reached()) {
+		fw->store_8(c);
+		c=f->get_8();
+	}
+
+	bool all_ok = fw->get_error()==OK;
+
+	memdelete(fw);
+
+	if (!all_ok) {
+		return ERR_CANT_CREATE;
+	}
+
+	DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
+	da->remove(p_path);
+	da->rename(p_path+".depren",p_path);
+	memdelete(da);
+
+	return OK;
+
+}
+
 
 void ResourceInteractiveLoaderXML::open(FileAccess *p_f) {
 
@@ -1686,6 +1870,7 @@ void ResourceInteractiveLoaderXML::open(FileAccess *p_f) {
 
 	}
 
+	/*
 	String preload_depts = "deps/"+local_path.md5_text();
 	if (Globals::get_singleton()->has(preload_depts)) {
 		ext_resources.clear();
@@ -1697,7 +1882,7 @@ void ResourceInteractiveLoaderXML::open(FileAccess *p_f) {
 		}
 		print_line(local_path+" - EXTERNAL RESOURCES: "+itos(ext_resources.size()));
 	}
-
+*/
 
 }
 
@@ -1730,7 +1915,10 @@ String ResourceInteractiveLoaderXML::recognize(FileAccess *p_f) {
 
 /////////////////////
 
-Ref<ResourceInteractiveLoader> ResourceFormatLoaderXML::load_interactive(const String &p_path) {
+Ref<ResourceInteractiveLoader> ResourceFormatLoaderXML::load_interactive(const String &p_path, Error *r_error) {
+
+	if (r_error)
+		*r_error=ERR_CANT_OPEN;
 
 	Error err;
 	FileAccess *f = FileAccess::open(p_path,FileAccess::READ,&err);
@@ -1816,7 +2004,7 @@ String ResourceFormatLoaderXML::get_resource_type(const String &p_path) const{
 }
 
 
-void ResourceFormatLoaderXML::get_dependencies(const String& p_path,List<String> *p_dependencies) {
+void ResourceFormatLoaderXML::get_dependencies(const String& p_path,List<String> *p_dependencies,bool p_add_types) {
 
 	FileAccess *f = FileAccess::open(p_path,FileAccess::READ);
 	if (!f) {
@@ -1828,11 +2016,27 @@ void ResourceFormatLoaderXML::get_dependencies(const String& p_path,List<String>
 	ria->local_path=Globals::get_singleton()->localize_path(p_path);
 	ria->res_path=ria->local_path;
 //	ria->set_local_path( Globals::get_singleton()->localize_path(p_path) );
-	ria->get_dependencies(f,p_dependencies);
+	ria->get_dependencies(f,p_dependencies,p_add_types);
 
 
 }
 
+Error ResourceFormatLoaderXML::rename_dependencies(const String &p_path,const Map<String,String>& p_map) {
+
+	FileAccess *f = FileAccess::open(p_path,FileAccess::READ);
+	if (!f) {
+
+		ERR_FAIL_V(ERR_CANT_OPEN);
+	}
+
+	Ref<ResourceInteractiveLoaderXML> ria = memnew( ResourceInteractiveLoaderXML );
+	ria->local_path=Globals::get_singleton()->localize_path(p_path);
+	ria->res_path=ria->local_path;
+//	ria->set_local_path( Globals::get_singleton()->localize_path(p_path) );
+	return ria->rename_dependencies(f,p_path,p_map);
+}
+
+
 /****************************************************************************************/
 /****************************************************************************************/
 /****************************************************************************************/
@@ -1852,8 +2056,8 @@ void ResourceFormatLoaderXML::get_dependencies(const String& p_path,List<String>
 void ResourceFormatSaverXMLInstance::escape(String& p_str) {
 
 	p_str=p_str.replace("&","&amp;");
-	p_str=p_str.replace("<","&gt;");
+	p_str=p_str.replace("<","&lt;");
-	p_str=p_str.replace(">","&lt;");
+	p_str=p_str.replace(">","&gt;");
 	p_str=p_str.replace("'","&apos;");
 	p_str=p_str.replace("\"","&quot;");
 	for (char i=1;i<32;i++) {
@@ -2024,8 +2228,13 @@ void ResourceFormatSaverXMLInstance::write_property(const String& p_name,const V
 				return; // don't save it
 			}
 
+			if (external_resources.has(res)) {
+
+				params="external=\""+itos(external_resources[res])+"\"";
+			} else {
 				params="resource_type=\""+res->get_save_type()+"\"";
 
+
 				if (res->get_path().length() && res->get_path().find("::")==-1) {
 					//external resource
 					String path=relative_paths?local_path.path_to_file(res->get_path()):res->get_path();
@@ -2039,6 +2248,7 @@ void ResourceFormatSaverXMLInstance::write_property(const String& p_name,const V
 
 					params+=" path=\"local://"+itos(res->get_subindex())+"\"";
 				}
+			}
 
 		} break;
 		case Variant::INPUT_EVENT:	type="input_event"; break;
@@ -2441,11 +2651,12 @@ void ResourceFormatSaverXMLInstance::_find_resources(const Variant& p_variant,bo
 
 			RES res = p_variant.operator RefPtr();
 
-			if (res.is_null())
+			if (res.is_null() || external_resources.has(res))
 				return;
 
 			if (!p_main && (!bundle_resources ) && res->get_path().length() && res->get_path().find("::") == -1 ) {
-				external_resources.push_back(res);
+				int index = external_resources.size();
+				external_resources[res]=index;
 				return;
 			}
 
@@ -2533,12 +2744,12 @@ Error ResourceFormatSaverXMLInstance::save(const String &p_path,const RES& p_res
 	enter_tag("resource_file","type=\""+p_resource->get_type()+"\" subresource_count=\""+itos(saved_resources.size()+external_resources.size())+"\" version=\""+itos(VERSION_MAJOR)+"."+itos(VERSION_MINOR)+"\" version_name=\""+VERSION_FULL_NAME+"\"");
 	write_string("\n",false);
 
-	for(List<RES>::Element *E=external_resources.front();E;E=E->next()) {
+	for(Map<RES,int>::Element *E=external_resources.front();E;E=E->next()) {
 
 		write_tabs();
-		String p = E->get()->get_path();
+		String p = E->key()->get_path();
 
-		enter_tag("ext_resource","path=\""+p+"\" type=\""+E->get()->get_save_type()+"\""); //bundled
+		enter_tag("ext_resource","path=\""+p+"\" type=\""+E->key()->get_save_type()+"\" index=\""+itos(E->get())+"\""); //bundled
 		exit_tag("ext_resource"); //bundled
 		write_string("\n",false);
 	}
@@ -2667,3 +2878,8 @@ void ResourceFormatSaverXML::get_recognized_extensions(const RES& p_resource,Lis
 	}
 
 }
+
+ResourceFormatSaverXML* ResourceFormatSaverXML::singleton=NULL;
+ResourceFormatSaverXML::ResourceFormatSaverXML() {
+	singleton=this;
+}

core/io/resource_format_xml.h

@@ -46,13 +46,21 @@ class ResourceInteractiveLoaderXML : public ResourceInteractiveLoader {
 
 		String name;
 		HashMap<String,String> args;
+
 	};
 
 	_FORCE_INLINE_ Error _parse_array_element(Vector<char> &buff,bool p_number_only,FileAccess *f,bool *end);
 
 
+	struct ExtResource {
+		String path;
+		String type;
+	};
 
-	List<StringName> ext_resources;
+
+	Map<String,String> remaps;
+
+	Map<int,ExtResource> ext_resources;
 
 	int resources_total;
 	int resource_current;
@@ -66,7 +74,7 @@ friend class ResourceFormatLoaderXML;
 	List<Tag> tag_stack;
 
 	List<RES> resource_cache;
-	Tag* parse_tag(bool* r_exit=NULL,bool p_printerr=true);
+	Tag* parse_tag(bool* r_exit=NULL,bool p_printerr=true,List<String> *r_order=NULL);
 	Error close_tag(const String& p_name);
 	_FORCE_INLINE_ void unquote(String& p_str);
 	Error goto_end_of_tag();
@@ -87,7 +95,8 @@ public:
 
 	void open(FileAccess *p_f);
 	String recognize(FileAccess *p_f);
-	void get_dependencies(FileAccess *p_f,List<String> *p_dependencies);
+	void get_dependencies(FileAccess *p_f, List<String> *p_dependencies, bool p_add_types);
+	Error rename_dependencies(FileAccess *p_f, const String &p_path,const Map<String,String>& p_map);
 
 
 	~ResourceInteractiveLoaderXML();
@@ -97,12 +106,13 @@ public:
 class ResourceFormatLoaderXML : public ResourceFormatLoader {
 public:
 
-	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path);
+	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path,Error *r_error=NULL);
 	virtual void get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions) const;
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String& p_type) const;
 	virtual String get_resource_type(const String &p_path) const;
-	virtual void get_dependencies(const String& p_path,List<String> *p_dependencies);
+	virtual void get_dependencies(const String& p_path, List<String> *p_dependencies, bool p_add_types=false);
+	virtual Error rename_dependencies(const String &p_path,const Map<String,String>& p_map);
 
 
 };
@@ -125,7 +135,7 @@ class ResourceFormatSaverXMLInstance  {
 	int depth;
 	Set<RES> resource_set;
 	List<RES> saved_resources;
-	List<RES> external_resources;
+	Map<RES,int> external_resources;
 
 	void enter_tag(const char* p_tag,const String& p_args=String());
 	void exit_tag(const char* p_tag);
@@ -148,11 +158,12 @@ public:
 
 class ResourceFormatSaverXML : public ResourceFormatSaver {
 public:
+	static ResourceFormatSaverXML* singleton;
 	virtual Error save(const String &p_path,const RES& p_resource,uint32_t p_flags=0);
 	virtual bool recognize(const RES& p_resource) const;
 	virtual void get_recognized_extensions(const RES& p_resource,List<String> *p_extensions) const;
 
-
+	ResourceFormatSaverXML();
 };
 
 

core/io/resource_loader.cpp

@@ -103,10 +103,10 @@ public:
 
 
 
-Ref<ResourceInteractiveLoader> ResourceFormatLoader::load_interactive(const String &p_path) {
+Ref<ResourceInteractiveLoader> ResourceFormatLoader::load_interactive(const String &p_path, Error *r_error) {
 
 	//either this
-	Ref<Resource> res = load(p_path);
+	Ref<Resource> res = load(p_path,p_path,r_error);
 	if (res.is_null())
 		return Ref<ResourceInteractiveLoader>();
 
@@ -115,12 +115,13 @@ Ref<ResourceInteractiveLoader> ResourceFormatLoader::load_interactive(const Stri
 	return ril;
 }
 
-RES ResourceFormatLoader::load(const String &p_path,const String& p_original_path) {
+RES ResourceFormatLoader::load(const String &p_path, const String& p_original_path, Error *r_error) {
+
 
 	String path=p_path;
 
 	//or this must be implemented
-	Ref<ResourceInteractiveLoader> ril = load_interactive(p_path);
+	Ref<ResourceInteractiveLoader> ril = load_interactive(p_path,r_error);
 	if (!ril.is_valid())
 		return RES();
 	ril->set_local_path(p_original_path);
@@ -130,9 +131,14 @@ RES ResourceFormatLoader::load(const String &p_path,const String& p_original_pat
 		Error err = ril->poll();
 
 		if (err==ERR_FILE_EOF) {
+			if (r_error)
+				*r_error=OK;
 			return ril->get_resource();
 		}
 
+		if (r_error)
+			*r_error=err;
+
 		ERR_FAIL_COND_V(err!=OK,RES());
 	}
 
@@ -140,7 +146,7 @@ RES ResourceFormatLoader::load(const String &p_path,const String& p_original_pat
 
 }
 
-void ResourceFormatLoader::get_dependencies(const String& p_path,List<String> *p_dependencies) {
+void ResourceFormatLoader::get_dependencies(const String& p_path, List<String> *p_dependencies, bool p_add_types) {
 
 	//do nothing by default
 }
@@ -149,7 +155,10 @@ void ResourceFormatLoader::get_dependencies(const String& p_path,List<String> *p
 ///////////////////////////////////
 
 
-RES ResourceLoader::load(const String &p_path,const String& p_type_hint,bool p_no_cache) {
+RES ResourceLoader::load(const String &p_path, const String& p_type_hint, bool p_no_cache, Error *r_error) {
+
+	if (r_error)
+		*r_error=ERR_CANT_OPEN;
 
 	String local_path;
 	if (p_path.is_rel_path())
@@ -183,7 +192,7 @@ RES ResourceLoader::load(const String &p_path,const String& p_type_hint,bool p_n
 		if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
 			continue;
 		found=true;
-		RES res = loader[i]->load(remapped_path,local_path);
+		RES res = loader[i]->load(remapped_path,local_path,r_error);
 		if (res.is_null())
 			continue;
 		if (!p_no_cache)
@@ -222,14 +231,12 @@ Ref<ResourceImportMetadata> ResourceLoader::load_import_metadata(const String &p
 		local_path = Globals::get_singleton()->localize_path(p_path);
 
 	String extension=p_path.extension();
-	bool found=false;
 	Ref<ResourceImportMetadata> ret;
 
 	for (int i=0;i<loader_count;i++) {
 
 		if (!loader[i]->recognize(extension))
 			continue;
-		found=true;
 
 		Error err = loader[i]->load_import_metadata(local_path,ret);
 		if (err==OK)
@@ -289,9 +296,11 @@ String ResourceLoader::find_complete_path(const String& p_path,const String& p_t
 	return local_path;
 }
 
-Ref<ResourceInteractiveLoader> ResourceLoader::load_interactive(const String &p_path,const String& p_type_hint,bool p_no_cache) {
+Ref<ResourceInteractiveLoader> ResourceLoader::load_interactive(const String &p_path,const String& p_type_hint,bool p_no_cache,Error *r_error) {
 
 
+	if (r_error)
+		*r_error=ERR_CANT_OPEN;
 
 	String local_path;
 	if (p_path.is_rel_path())
@@ -327,7 +336,7 @@ Ref<ResourceInteractiveLoader> ResourceLoader::load_interactive(const String &p_
 		if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
 			continue;
 		found=true;
-		Ref<ResourceInteractiveLoader> ril = loader[i]->load_interactive(remapped_path);
+		Ref<ResourceInteractiveLoader> ril = loader[i]->load_interactive(remapped_path,r_error);
 		if (ril.is_null())
 			continue;
 		if (!p_no_cache)
@@ -352,7 +361,7 @@ void ResourceLoader::add_resource_format_loader(ResourceFormatLoader *p_format_l
 	loader[loader_count++]=p_format_loader;
 }
 
-void ResourceLoader::get_dependencies(const String& p_path,List<String> *p_dependencies) {
+void ResourceLoader::get_dependencies(const String& p_path, List<String> *p_dependencies, bool p_add_types) {
 
 
 	String local_path;
@@ -372,11 +381,40 @@ void ResourceLoader::get_dependencies(const String& p_path,List<String> *p_depen
 		//if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
 		//	continue;
 
-		loader[i]->get_dependencies(remapped_path,p_dependencies);
+		loader[i]->get_dependencies(remapped_path,p_dependencies,p_add_types);
 
 	}
 }
 
+Error ResourceLoader::rename_dependencies(const String &p_path,const Map<String,String>& p_map) {
+
+
+	String local_path;
+	if (p_path.is_rel_path())
+		local_path="res://"+p_path;
+	else
+		local_path = Globals::get_singleton()->localize_path(p_path);
+
+	String remapped_path = PathRemap::get_singleton()->get_remap(local_path);
+
+	String extension=remapped_path.extension();
+
+	for (int i=0;i<loader_count;i++) {
+
+		if (!loader[i]->recognize(extension))
+			continue;
+		//if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
+		//	continue;
+
+		return loader[i]->rename_dependencies(p_path,p_map);
+
+	}
+
+	return OK; // ??
+
+}
+
+
 String ResourceLoader::guess_full_filename(const String &p_path,const String& p_type) {
 
 	String local_path;
@@ -414,6 +452,9 @@ String ResourceLoader::get_resource_type(const String &p_path) {
 ResourceLoadErrorNotify ResourceLoader::err_notify=NULL;
 void *ResourceLoader::err_notify_ud=NULL;
 
+DependencyErrorNotify ResourceLoader::dep_err_notify=NULL;
+void *ResourceLoader::dep_err_notify_ud=NULL;
+
 bool ResourceLoader::abort_on_missing_resource=true;
 bool ResourceLoader::timestamp_on_load=false;
 

core/io/resource_loader.h

@@ -57,21 +57,23 @@ public:
 class ResourceFormatLoader {
 public:
 
-	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path);
+	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path,Error *r_error=NULL);
-	virtual RES load(const String &p_path,const String& p_original_path="");
+	virtual RES load(const String &p_path,const String& p_original_path="",Error *r_error=NULL);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const=0;
 	virtual void get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions) const;
 	bool recognize(const String& p_extension) const;
 	virtual bool handles_type(const String& p_type) const=0;
 	virtual String get_resource_type(const String &p_path) const=0;
-	virtual void get_dependencies(const String& p_path,List<String> *p_dependencies);
+	virtual void get_dependencies(const String& p_path,List<String> *p_dependencies,bool p_add_types=false);
 	virtual Error load_import_metadata(const String &p_path, Ref<ResourceImportMetadata>& r_var) const { return ERR_UNAVAILABLE; }
+	virtual Error rename_dependencies(const String &p_path,const Map<String,String>& p_map) { return OK; }
 
 	virtual ~ResourceFormatLoader() {}
 };
 
 
 typedef void (*ResourceLoadErrorNotify)(void *p_ud,const String& p_text);
+typedef void (*DependencyErrorNotify)(void *p_ud,const String& p_loading,const String& p_which,const String& p_type);
 
 
 class ResourceLoader {	
@@ -86,6 +88,8 @@ class ResourceLoader {
 
 	static void* err_notify_ud;
 	static ResourceLoadErrorNotify err_notify;
+	static void* dep_err_notify_ud;
+	static DependencyErrorNotify dep_err_notify;
 	static bool abort_on_missing_resource;
 
 	static String find_complete_path(const String& p_path,const String& p_type);
@@ -93,14 +97,15 @@ public:
 
 
 	
-	static Ref<ResourceInteractiveLoader> load_interactive(const String &p_path,const String& p_type_hint="",bool p_no_cache=false);
+	static Ref<ResourceInteractiveLoader> load_interactive(const String &p_path,const String& p_type_hint="",bool p_no_cache=false,Error *r_error=NULL);
-	static RES load(const String &p_path,const String& p_type_hint="",bool p_no_cache=false);
+	static RES load(const String &p_path,const String& p_type_hint="",bool p_no_cache=false,Error *r_error=NULL);
 	static Ref<ResourceImportMetadata> load_import_metadata(const String &p_path);
 
 	static void get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions);
 	static void add_resource_format_loader(ResourceFormatLoader *p_format_loader);
 	static String get_resource_type(const String &p_path);
-	static void get_dependencies(const String& p_path,List<String> *p_dependencies);
+	static void get_dependencies(const String& p_path,List<String> *p_dependencies,bool p_add_types=false);
+	static Error rename_dependencies(const String &p_path,const Map<String,String>& p_map);
 
 	static String guess_full_filename(const String &p_path,const String& p_type);
 
@@ -108,6 +113,11 @@ public:
 
 	static void notify_load_error(const String& p_err) { if (err_notify) err_notify(err_notify_ud,p_err); }
 	static void set_error_notify_func(void* p_ud,ResourceLoadErrorNotify p_err_notify) { err_notify=p_err_notify; err_notify_ud=p_ud;}
+
+	static void notify_dependency_error(const String& p_path,const String& p_dependency,const String& p_type) { if (dep_err_notify) dep_err_notify(dep_err_notify_ud,p_path,p_dependency,p_type); }
+	static void set_dependency_error_notify_func(void* p_ud,DependencyErrorNotify p_err_notify) { dep_err_notify=p_err_notify; dep_err_notify_ud=p_ud;}
+
+
 	static void set_abort_on_missing_resources(bool p_abort) { abort_on_missing_resource=p_abort; }
 	static bool get_abort_on_missing_resources() { return abort_on_missing_resource; }
 };

core/io/translation_loader_po.cpp

@@ -30,7 +30,10 @@
 #include "os/file_access.h"
 #include "translation.h"
 
-RES TranslationLoaderPO::load(const String &p_path,const String& p_original_path) {
+RES TranslationLoaderPO::load(const String &p_path, const String& p_original_path, Error *r_error) {
+
+	if (r_error)
+		*r_error=ERR_CANT_OPEN;
 
 	FileAccess *f=FileAccess::open(p_path,FileAccess::READ);
 	ERR_FAIL_COND_V(!f,RES());
@@ -49,6 +52,8 @@ RES TranslationLoaderPO::load(const String &p_path,const String& p_original_path
 	String msg_id;
 	String msg_str;
 	String config;
+	if (r_error)
+		*r_error=ERR_FILE_CORRUPT;
 
 	Ref<Translation> translation = Ref<Translation>( memnew( Translation ));
 	int line = 1;
@@ -174,6 +179,8 @@ RES TranslationLoaderPO::load(const String &p_path,const String& p_original_path
 		}
 	}
 
+	if (r_error)
+		*r_error=OK;
 
 	return translation;
 

core/io/translation_loader_po.h

@@ -34,7 +34,7 @@
 class TranslationLoaderPO : public ResourceFormatLoader {
 public:
 
-	virtual RES load(const String &p_path,const String& p_original_path="");
+	virtual RES load(const String &p_path,const String& p_original_path="",Error *r_error=NULL);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String& p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

core/io/unzip.c

@@ -1788,7 +1788,7 @@ extern int ZEXPORT unzReadCurrentFile  (unzFile file, voidp buf, unsigned len)
         return UNZ_PARAMERROR;
 
 
-    if ((pfile_in_zip_read_info->read_buffer == NULL))
+    if (pfile_in_zip_read_info->read_buffer==NULL)
         return UNZ_END_OF_LIST_OF_FILE;
     if (len==0)
         return 0;

core/io/zip.c

@@ -1114,9 +1114,9 @@ extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename,
     zi->ci.flag = flagBase;
     if ((level==8) || (level==9))
       zi->ci.flag |= 2;
-    if ((level==2))
+    if (level==2)
       zi->ci.flag |= 4;
-    if ((level==1))
+    if (level==1)
       zi->ci.flag |= 6;
     if (password != NULL)
       zi->ci.flag |= 1;

core/io/zip.h

@@ -39,6 +39,8 @@
 #ifndef _zip12_H
 #define _zip12_H
 
+#include <stdlib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif

core/io/zip_io.h

@@ -34,6 +34,7 @@
 #include "os/file_access.h"
 #include "os/copymem.h"
 
+
 static void* zipio_open(void* data, const char* p_fname, int mode) {
 
 	FileAccess *&f = *(FileAccess**)data;

core/list.h

@@ -518,10 +518,16 @@ public:
 
 		if (value->prev_ptr) {
 			value->prev_ptr->next_ptr = value->next_ptr;
-		};
+		}
+		else {
+			_data->first = value->next_ptr;
+		}
 		if (value->next_ptr) {
 			value->next_ptr->prev_ptr = value->prev_ptr;
-		};
+		}
+		else {
+			_data->last = value->prev_ptr;
+		}
 
 		value->next_ptr = where;
 		if (!where) {

core/math/math_funcs.h

@@ -79,9 +79,9 @@ public:
 		return Math::log( p_linear ) * 8.6858896380650365530225783783321;
 	}
 
-	static inline double db2linear(double p_linear) {
+	static inline double db2linear(double p_db) {
 
-		return Math::exp( p_linear * 0.11512925464970228420089957273422 );
+		return Math::exp( p_db * 0.11512925464970228420089957273422 );
 	}
 
 	static bool is_nan(double p_val);

core/math/vector3.h

@@ -107,6 +107,8 @@ struct Vector3 {
         _FORCE_INLINE_ real_t dot(const Vector3& p_b) const;
 
         _FORCE_INLINE_ Vector3 abs() const;
+		_FORCE_INLINE_ Vector3 floor() const;
+		_FORCE_INLINE_ Vector3 ceil() const;
 
         _FORCE_INLINE_ real_t distance_to(const Vector3& p_b) const;
         _FORCE_INLINE_ real_t distance_squared_to(const Vector3& p_b) const;
@@ -174,6 +176,16 @@ Vector3 Vector3::abs() const {
 	return Vector3( Math::abs(x), Math::abs(y), Math::abs(z) );
 }
 
+Vector3 Vector3::floor() const {
+
+	return Vector3( Math::floor(x), Math::floor(y), Math::floor(z) );
+}
+
+Vector3 Vector3::ceil() const {
+
+	return Vector3( Math::ceil(x), Math::ceil(y), Math::ceil(z) );
+}
+
 Vector3 Vector3::linear_interpolate(const Vector3& p_b,float p_t) const {
 
 	return Vector3(

core/object.h

@@ -49,7 +49,7 @@
 
 enum PropertyHint {
 	PROPERTY_HINT_NONE, ///< no hint provided.
-	PROPERTY_HINT_RANGE, ///< hint_text = "min,max,step"
+	PROPERTY_HINT_RANGE, ///< hint_text = "min,max,step,slider; //slider is optional"
 	PROPERTY_HINT_EXP_RANGE, ///< hint_text = "min,max,step", exponential edit
 	PROPERTY_HINT_ENUM, ///< hint_text= "val1,val2,val3,etc"
 	PROPERTY_HINT_EXP_EASING, /// exponential easing funciton (Math::ease)

core/object_type_db.cpp

@@ -746,6 +746,25 @@ bool ObjectTypeDB::has_method(StringName p_type,StringName p_method,bool p_no_in
 
 }
 
+bool ObjectTypeDB::get_setter_and_type_for_property(const StringName& p_class, const StringName& p_prop, StringName& r_class, StringName& r_setter) {
+
+	TypeInfo *type=types.getptr(p_class);
+	TypeInfo *check=type;
+	while(check) {
+
+		if (check->property_setget.has(p_prop)) {
+			r_class=check->name;
+			r_setter=check->property_setget[p_prop].setter;
+			return true;
+		}
+
+		check=check->inherits_ptr;
+	}
+
+	return false;
+
+}
+
 #ifdef DEBUG_METHODS_ENABLED
 MethodBind* ObjectTypeDB::bind_methodfi(uint32_t p_flags, MethodBind *p_bind , const MethodDefinition &method_name, const Variant **p_defs, int p_defcount) {
 	StringName mdname=method_name.name;

core/object_type_db.h

@@ -476,6 +476,8 @@ public:
 	static int get_integer_constant(const StringName& p_type, const StringName &p_name, bool *p_success=NULL);
 	static StringName get_category(const StringName& p_node);
 
+	static bool get_setter_and_type_for_property(const StringName& p_class, const StringName& p_prop, StringName& r_class, StringName& r_setter);
+
 	static void set_type_enabled(StringName p_type,bool p_enable);
 	static bool is_type_enabled(StringName p_type);
 

core/os/input.cpp

@@ -64,6 +64,7 @@ void Input::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("warp_mouse_pos","to"),&Input::warp_mouse_pos);
 	ObjectTypeDB::bind_method(_MD("action_press"),&Input::action_press);
 	ObjectTypeDB::bind_method(_MD("action_release"),&Input::action_release);
+	ObjectTypeDB::bind_method(_MD("set_custom_mouse_cursor","image:Texture","hotspot"),&Input::set_custom_mouse_cursor,DEFVAL(Vector2()));
 
 	BIND_CONSTANT( MOUSE_MODE_VISIBLE );
 	BIND_CONSTANT( MOUSE_MODE_HIDDEN );
@@ -104,266 +105,3 @@ Input::Input() {
 
 //////////////////////////////////////////////////////////
 
-
-void InputDefault::SpeedTrack::update(const Vector2& p_delta_p) {
-
-	uint64_t tick = OS::get_singleton()->get_ticks_usec();
-	uint32_t tdiff = tick-last_tick;
-	float delta_t = tdiff / 1000000.0;
-	last_tick=tick;
-
-
-	accum+=p_delta_p;
-	accum_t+=delta_t;
-
-	if (accum_t>max_ref_frame*10)
-		accum_t=max_ref_frame*10;
-
-	while( accum_t>=min_ref_frame ) {
-
-		float slice_t = min_ref_frame / accum_t;
-		Vector2 slice = accum*slice_t;
-		accum=accum-slice;
-		accum_t-=min_ref_frame;
-
-		speed=(slice/min_ref_frame).linear_interpolate(speed,min_ref_frame/max_ref_frame);
-	}
-
-
-
-}
-
-void InputDefault::SpeedTrack::reset() {
-	last_tick = OS::get_singleton()->get_ticks_usec();
-	speed=Vector2();
-	accum_t=0;
-}
-
-InputDefault::SpeedTrack::SpeedTrack() {
-
-	 min_ref_frame=0.1;
-	 max_ref_frame=0.3;
-	 reset();
-}
-
-bool InputDefault::is_key_pressed(int p_scancode) {
-
-	_THREAD_SAFE_METHOD_
-	return keys_pressed.has(p_scancode);
-}
-
-bool InputDefault::is_mouse_button_pressed(int p_button) {
-
-	_THREAD_SAFE_METHOD_
-	return (mouse_button_mask&(1<<p_button))!=0;
-}
-
-
-static int _combine_device(int p_value,int p_device) {
-
-	return p_value|(p_device<<20);
-}
-
-bool InputDefault::is_joy_button_pressed(int p_device, int p_button) {
-
-	_THREAD_SAFE_METHOD_
-	return joy_buttons_pressed.has(_combine_device(p_button,p_device));
-}
-
-bool InputDefault::is_action_pressed(const StringName& p_action) {
-
-	if (custom_action_press.has(p_action))
-		return true; //simpler
-
-	const List<InputEvent> *alist = InputMap::get_singleton()->get_action_list(p_action);
-	if (!alist)
-		return NULL;
-
-
-	for (const List<InputEvent>::Element *E=alist->front();E;E=E->next()) {
-
-
-		int device=E->get().device;
-
-		switch(E->get().type) {
-
-			case InputEvent::KEY: {
-
-				const InputEventKey &iek=E->get().key;
-				if ((keys_pressed.has(iek.scancode)))
-					return true;
-			} break;
-			case InputEvent::MOUSE_BUTTON: {
-
-				const InputEventMouseButton &iemb=E->get().mouse_button;
-				 if(mouse_button_mask&(1<<iemb.button_index))
-					 return true;
-			} break;
-			case InputEvent::JOYSTICK_BUTTON: {
-
-				const InputEventJoystickButton &iejb=E->get().joy_button;
-				int c = _combine_device(iejb.button_index,device);
-				if (joy_buttons_pressed.has(c))
-					return true;
-			} break;
-		}
-	}
-
-	return false;
-}
-
-float InputDefault::get_joy_axis(int p_device,int p_axis) {
-
-	_THREAD_SAFE_METHOD_
-	int c = _combine_device(p_axis,p_device);
-	if (joy_axis.has(c)) {
-		return joy_axis[c];
-	} else {
-		return 0;
-	}
-}
-
-String InputDefault::get_joy_name(int p_idx) {
-
-	_THREAD_SAFE_METHOD_
-	return joy_names[p_idx];
-};
-
-void InputDefault::joy_connection_changed(int p_idx, bool p_connected, String p_name) {
-
-	_THREAD_SAFE_METHOD_
-	joy_names[p_idx] = p_connected ? p_name : "";
-
-	emit_signal("joy_connection_changed", p_idx, p_connected);
-};
-
-Vector3 InputDefault::get_accelerometer() {
-
-	_THREAD_SAFE_METHOD_
-	return accelerometer;
-}
-
-void InputDefault::parse_input_event(const InputEvent& p_event) {
-
-	_THREAD_SAFE_METHOD_
-	switch(p_event.type) {
-
-		case InputEvent::KEY: {
-
-			if (p_event.key.echo)
-				break;
-			if (p_event.key.scancode==0)
-				break;
-
-		//	print_line(p_event);
-
-			if (p_event.key.pressed)
-				keys_pressed.insert(p_event.key.scancode);
-			else
-				keys_pressed.erase(p_event.key.scancode);
-		} break;
-		case InputEvent::MOUSE_BUTTON: {
-
-			if (p_event.mouse_button.doubleclick)
-				break;
-
-			if (p_event.mouse_button.pressed)
-				mouse_button_mask|=(1<<p_event.mouse_button.button_index);
-			else
-				mouse_button_mask&=~(1<<p_event.mouse_button.button_index);
-		} break;
-		case InputEvent::JOYSTICK_BUTTON: {
-
-			int c = _combine_device(p_event.joy_button.button_index,p_event.device);
-
-			if (p_event.joy_button.pressed)
-				joy_buttons_pressed.insert(c);
-			else
-				joy_buttons_pressed.erase(c);
-		} break;
-		case InputEvent::JOYSTICK_MOTION: {
-			set_joy_axis(p_event.device, p_event.joy_motion.axis, p_event.joy_motion.axis_value);
-		} break;
-
-	}
-
-	if (main_loop)
-		main_loop->input_event(p_event);
-
-}
-
-void InputDefault::set_joy_axis(int p_device,int p_axis,float p_value) {
-
-	_THREAD_SAFE_METHOD_
-	int c = _combine_device(p_axis,p_device);
-	joy_axis[c]=p_value;
-}
-
-void InputDefault::set_accelerometer(const Vector3& p_accel) {
-
-	_THREAD_SAFE_METHOD_
-
-	accelerometer=p_accel;
-
-}
-
-void InputDefault::set_main_loop(MainLoop *p_main_loop) {
-	main_loop=p_main_loop;
-
-}
-
-void InputDefault::set_mouse_pos(const Point2& p_posf) {
-
-	mouse_speed_track.update(p_posf-mouse_pos);
-	mouse_pos=p_posf;
-}
-
-Point2 InputDefault::get_mouse_pos() const {
-
-	return mouse_pos;
-}
-Point2 InputDefault::get_mouse_speed() const {
-
-	return mouse_speed_track.speed;
-}
-
-int InputDefault::get_mouse_button_mask() const {
-
-	return OS::get_singleton()->get_mouse_button_state();
-}
-
-void InputDefault::warp_mouse_pos(const Vector2& p_to) {
-
-	OS::get_singleton()->warp_mouse_pos(p_to);
-}
-
-
-void InputDefault::iteration(float p_step) {
-
-
-}
-
-void InputDefault::action_press(const StringName& p_action) {
-
-	if (custom_action_press.has(p_action)) {
-
-		custom_action_press[p_action]++;
-	} else {
-		custom_action_press[p_action]=1;
-	}
-}
-
-void InputDefault::action_release(const StringName& p_action){
-
-	ERR_FAIL_COND(!custom_action_press.has(p_action));
-	custom_action_press[p_action]--;
-	if (custom_action_press[p_action]==0) {
-		custom_action_press.erase(p_action);
-	}
-}
-
-InputDefault::InputDefault() {
-
-	mouse_button_mask=0;
-	main_loop=NULL;
-}

core/os/input.h

@@ -78,77 +78,15 @@ public:
 
 	void get_argument_options(const StringName& p_function,int p_idx,List<String>*r_options) const;
 
+	virtual bool is_emulating_touchscreen() const=0;
+
+	virtual void set_custom_mouse_cursor(const RES& p_cursor,const Vector2& p_hotspot=Vector2())=0;
+	virtual void set_mouse_in_window(bool p_in_window)=0;
 
 	Input();
 };
 
 VARIANT_ENUM_CAST(Input::MouseMode);
 
-class InputDefault : public Input {
-
-	OBJ_TYPE( InputDefault, Input );
-	_THREAD_SAFE_CLASS_
-
-	int mouse_button_mask;
-	Set<int> keys_pressed;
-	Set<int> joy_buttons_pressed;
-	Map<int,float> joy_axis;
-	Map<StringName,int> custom_action_press;
-	Map<int, String> joy_names;
-	Vector3 accelerometer;
-	Vector2 mouse_pos;
-	MainLoop *main_loop;
-
-	struct SpeedTrack {
-
-		uint64_t last_tick;
-		Vector2 speed;
-		Vector2 accum;
-		float accum_t;
-		float min_ref_frame;
-		float max_ref_frame;
-
-		void update(const Vector2& p_delta_p);
-		void reset();
-		SpeedTrack();
-	};
-
-	SpeedTrack mouse_speed_track;
-
-public:
-
-	virtual bool is_key_pressed(int p_scancode);
-	virtual bool is_mouse_button_pressed(int p_button);
-	virtual bool is_joy_button_pressed(int p_device, int p_button);
-	virtual bool is_action_pressed(const StringName& p_action);
-
-	virtual float get_joy_axis(int p_device,int p_axis);
-	String get_joy_name(int p_idx);
-	void joy_connection_changed(int p_idx, bool p_connected, String p_name);
-
-	virtual Vector3 get_accelerometer();
-
-	virtual Point2 get_mouse_pos() const;
-	virtual Point2 get_mouse_speed() const;
-	virtual int get_mouse_button_mask() const;
-
-	virtual void warp_mouse_pos(const Vector2& p_to);
-
-
-	void parse_input_event(const InputEvent& p_event);
-	void set_accelerometer(const Vector3& p_accel);
-	void set_joy_axis(int p_device,int p_axis,float p_value);
-
-	void set_main_loop(MainLoop *main_loop);
-	void set_mouse_pos(const Point2& p_posf);
-
-	void action_press(const StringName& p_action);
-	void action_release(const StringName& p_action);
-
-	void iteration(float p_step);
-
-	InputDefault();
-
-};
 
 #endif // INPUT_H

core/os/main_loop.cpp

@@ -45,7 +45,8 @@ void MainLoop::_bind_methods() {
 	BIND_VMETHOD( MethodInfo("_idle",PropertyInfo(Variant::REAL,"delta")) );
 	BIND_VMETHOD( MethodInfo("_finalize") );
 
-
+	BIND_CONSTANT(NOTIFICATION_WM_MOUSE_ENTER);
+	BIND_CONSTANT(NOTIFICATION_WM_MOUSE_EXIT);
 	BIND_CONSTANT(NOTIFICATION_WM_FOCUS_IN);
 	BIND_CONSTANT(NOTIFICATION_WM_FOCUS_OUT);
 	BIND_CONSTANT(NOTIFICATION_WM_QUIT_REQUEST);

core/os/main_loop.h

@@ -47,6 +47,8 @@ protected:
 public:	
 
 	enum {
+		NOTIFICATION_WM_MOUSE_ENTER = 3,
+		NOTIFICATION_WM_MOUSE_EXIT = 4,
 		NOTIFICATION_WM_FOCUS_IN = 5,
 		NOTIFICATION_WM_FOCUS_OUT = 6,
 		NOTIFICATION_WM_QUIT_REQUEST = 7,

core/os/os.cpp

@@ -31,7 +31,7 @@
 #include <stdarg.h>
 #include "dir_access.h"
 #include "globals.h"
-
+#include "input.h"
 
 OS* OS::singleton=NULL;
 
@@ -50,7 +50,9 @@ uint64_t OS::get_unix_time() const {
 
 	return 0;
 };
-
+uint64_t OS::get_system_time_msec() const {
+	return 0;
+}
 void OS::debug_break() {
 
 	// something
@@ -361,7 +363,7 @@ Error OS::set_cwd(const String& p_cwd) {
 bool OS::has_touchscreen_ui_hint() const {
 
 	//return false;
-	return GLOBAL_DEF("display/emulate_touchscreen",false);
+	return Input::get_singleton() && Input::get_singleton()->is_emulating_touchscreen();
 }
 
 int OS::get_free_static_memory() const {
@@ -514,6 +516,7 @@ OS::OS() {
 	_target_fps=0;
 	_render_thread_mode=RENDER_THREAD_SAFE;
 	_time_scale=1.0;
+	_pixel_snap=false;
 	Math::seed(1234567);
 }
 

core/os/os.h

@@ -58,6 +58,7 @@ class OS {
 	float _fps;
 	int _target_fps;
 	float _time_scale;
+	bool _pixel_snap;
 
 	char *last_error;
 
@@ -155,7 +156,7 @@ public:
 	virtual int get_screen_count() const{ return 1; }
 	virtual int get_current_screen() const { return 0; }
 	virtual void set_current_screen(int p_screen) { }
-	virtual Point2 get_screen_position(int p_screen=0)  { return Point2(); }
+	virtual Point2 get_screen_position(int p_screen=0) const { return Point2(); }
 	virtual Size2 get_screen_size(int p_screen=0) const { return get_window_size(); }
 	virtual Point2 get_window_position() const { return Vector2(); }
 	virtual void set_window_position(const Point2& p_position) {}
@@ -254,6 +255,7 @@ public:
 	virtual Time get_time(bool local=false) const=0;
 	virtual TimeZoneInfo get_time_zone_info() const=0;
 	virtual uint64_t get_unix_time() const;
+	virtual uint64_t get_system_time_msec() const;
 
 	virtual void delay_usec(uint32_t p_usec) const=0; 
 	virtual uint64_t get_ticks_usec() const=0;
@@ -392,7 +394,7 @@ public:
 	void set_time_scale(float p_scale);
 	float get_time_scale() const;
 
-
+	_FORCE_INLINE_ bool get_use_pixel_snap() const { return _pixel_snap; }
 
 	OS();	
 	virtual ~OS();

core/path_db.cpp

@@ -286,6 +286,37 @@ NodePath::NodePath(const Vector<StringName>& p_path,const Vector<StringName>& p_
 	data->property=p_property;
 }
 
+
+void NodePath::simplify() {
+
+	if (!data)
+		return;
+	for(int i=0;i<data->path.size();i++) {
+		if (data->path.size()==1)
+			break;
+		if (data->path[i].operator String()==".") {
+			data->path.remove(i);
+			i--;
+		} else if (data->path[i].operator String()==".." && i>0 && data->path[i-1].operator String()!="." && data->path[i-1].operator String()!="..") {
+			//remove both
+			data->path.remove(i-1);
+			data->path.remove(i-1);
+			i-=2;
+			if (data->path.size()==0) {
+				data->path.push_back(".");
+				break;
+			}
+		}
+	}
+}
+
+NodePath NodePath::simplified() const {
+
+	NodePath np=*this;
+	np.simplify();
+	return np;
+}
+
 NodePath::NodePath(const String& p_path) {
 
 	data=NULL;

core/path_db.h

@@ -85,6 +85,9 @@ public:
 	bool operator!=(const NodePath& p_path) const;
 	void operator=(const NodePath& p_path);
 
+	void simplify();
+	NodePath simplified() const;
+
 	NodePath(const Vector<StringName>& p_path,bool p_absolute,const String& p_property="");	
 	NodePath(const Vector<StringName>& p_path,const Vector<StringName>& p_subpath,bool p_absolute,const String& p_property="");
 	NodePath(const NodePath& p_path);

core/resource.h

@@ -130,7 +130,7 @@ public:
 	void set_name(const String& p_name);
 	String get_name() const;
 
-	void set_path(const String& p_path,bool p_take_over=false);
+	virtual void set_path(const String& p_path,bool p_take_over=false);
 	String get_path() const;
 
 	void set_subindex(int p_sub_index);

core/ring_buffer.h

@@ -141,15 +141,15 @@ public:
 	inline int space_left() {
 		int left = read_pos - write_pos;
 		if (left < 0) {
-			return size() + left;
+			return size() + left - 1;
 		};
 		if (left == 0) {
-			return size();
+			return size()-1;
 		};
-		return left;
+		return left -1;
 	};
 	inline int data_left() {
-		return size() - space_left();
+		return size() - space_left() - 1;
 	};
 	
 	inline int size() {

core/script_debugger_remote.cpp

@@ -31,10 +31,36 @@
 #include "io/ip.h"
 #include "globals.h"
 
+void ScriptDebuggerRemote::_send_video_memory() {
+
+	List<ResourceUsage> usage;
+	if (resource_usage_func)
+		resource_usage_func(&usage);
+
+	usage.sort();
+
+	packet_peer_stream->put_var("message:video_mem");
+	packet_peer_stream->put_var(usage.size()*4);
+
+
+	for(List<ResourceUsage>::Element *E=usage.front();E;E=E->next()) {
+
+		packet_peer_stream->put_var(E->get().path);
+		packet_peer_stream->put_var(E->get().type);
+		packet_peer_stream->put_var(E->get().format);
+		packet_peer_stream->put_var(E->get().vram);
+	}
+
+}
+
 Error ScriptDebuggerRemote::connect_to_host(const String& p_host,uint16_t p_port) {
 
 
-    IP_Address ip = IP::get_singleton()->resolve_hostname(p_host);
+    IP_Address ip;
+    if (p_host.is_valid_ip_address())
+	    ip=p_host;
+    else
+	    ip = IP::get_singleton()->resolve_hostname(p_host);
 
 
     int port = p_port;
@@ -127,7 +153,7 @@ void ScriptDebuggerRemote::debug(ScriptLanguage *p_script,bool p_can_continue) {
 			ERR_CONTINUE( cmd[0].get_type()!=Variant::STRING );
 
 			String command = cmd[0];
-			cmd.remove(0);
+
 
 
 			if (command=="get_stack_dump") {
@@ -150,7 +176,7 @@ void ScriptDebuggerRemote::debug(ScriptLanguage *p_script,bool p_can_continue) {
 
 			} else if (command=="get_stack_frame_vars") {
 
-
+				cmd.remove(0);
 				ERR_CONTINUE( cmd.size()!=1 );
 				int lv = cmd[0];
 
@@ -243,6 +269,20 @@ void ScriptDebuggerRemote::debug(ScriptLanguage *p_script,bool p_can_continue) {
 
 				if (request_scene_tree)
 					request_scene_tree(request_scene_tree_ud);
+
+			} else if (command=="request_video_mem") {
+
+				_send_video_memory();
+			} else if (command=="breakpoint") {
+
+				bool set = cmd[3];
+				if (set)
+					insert_breakpoint(cmd[2],cmd[1]);
+				else
+					remove_breakpoint(cmd[2],cmd[1]);
+
+			} else {
+				_parse_live_edit(cmd);
 			}
 
 
@@ -287,6 +327,37 @@ void ScriptDebuggerRemote::_get_output() {
 		messages.pop_front();
 		locking=false;
 	}
+
+	while (errors.size()) {
+		locking=true;
+		packet_peer_stream->put_var("error");
+		OutputError oe = errors.front()->get();
+
+		packet_peer_stream->put_var(oe.callstack.size()+2);
+
+		Array error_data;
+
+		error_data.push_back(oe.hr);
+		error_data.push_back(oe.min);
+		error_data.push_back(oe.sec);
+		error_data.push_back(oe.msec);
+		error_data.push_back(oe.source_func);
+		error_data.push_back(oe.source_file);
+		error_data.push_back(oe.source_line);
+		error_data.push_back(oe.error);
+		error_data.push_back(oe.error_descr);
+		error_data.push_back(oe.warning);
+		packet_peer_stream->put_var(error_data);
+		packet_peer_stream->put_var(oe.callstack.size());
+		for(int i=0;i<oe.callstack.size();i++) {
+			packet_peer_stream->put_var(oe.callstack[i]);
+
+		}
+
+		errors.pop_front();
+		locking=false;
+
+	}
 	mutex->unlock();
 }
 
@@ -301,6 +372,160 @@ void ScriptDebuggerRemote::line_poll() {
 }
 
 
+void ScriptDebuggerRemote::_err_handler(void* ud,const char* p_func,const char*p_file,int p_line,const char *p_err, const char * p_descr,ErrorHandlerType p_type) {
+
+	if (p_type==ERR_HANDLER_SCRIPT)
+		return; //ignore script errors, those go through debugger
+
+	ScriptDebuggerRemote *sdr = (ScriptDebuggerRemote*)ud;
+
+	OutputError oe;
+	oe.error=p_err;
+	oe.error_descr=p_descr;
+	oe.source_file=p_file;
+	oe.source_line=p_line;
+	oe.source_func=p_func;
+	oe.warning=p_type==ERR_HANDLER_WARNING;
+	uint64_t time = OS::get_singleton()->get_ticks_msec();
+	oe.hr=time/3600000;
+	oe.min=(time/60000)%60;
+	oe.sec=(time/1000)%60;
+	oe.msec=time%1000;
+	Array cstack;
+
+	Vector<ScriptLanguage::StackInfo> si;
+
+	for(int i=0;i<ScriptServer::get_language_count();i++) {
+		si=ScriptServer::get_language(i)->debug_get_current_stack_info();
+		if (si.size())
+			break;
+	}
+
+	cstack.resize(si.size()*2);
+	for(int i=0;i<si.size();i++) {
+		String path;
+		int line=0;
+		if (si[i].script.is_valid()) {
+			path=si[i].script->get_path();
+			line=si[i].line;
+		}
+		cstack[i*2+0]=path;
+		cstack[i*2+1]=line;
+	}
+
+	oe.callstack=cstack;
+
+
+	sdr->mutex->lock();
+
+	if (!sdr->locking && sdr->tcp_client->is_connected()) {
+
+		sdr->errors.push_back(oe);
+	}
+
+	sdr->mutex->unlock();
+}
+
+
+bool ScriptDebuggerRemote::_parse_live_edit(const Array& cmd) {
+
+	String cmdstr = cmd[0];
+	if (!live_edit_funcs || !cmdstr.begins_with("live_"))
+		return false;
+
+
+	//print_line(Variant(cmd).get_construct_string());
+	if (cmdstr=="live_set_root") {
+
+		if (!live_edit_funcs->root_func)
+			return true;
+		//print_line("root: "+Variant(cmd).get_construct_string());
+		live_edit_funcs->root_func(live_edit_funcs->udata,cmd[1],cmd[2]);
+
+	} else if (cmdstr=="live_node_path") {
+
+		if (!live_edit_funcs->node_path_func)
+			return true;
+		//print_line("path: "+Variant(cmd).get_construct_string());
+
+		live_edit_funcs->node_path_func(live_edit_funcs->udata,cmd[1],cmd[2]);
+
+	} else if (cmdstr=="live_res_path") {
+
+		if (!live_edit_funcs->res_path_func)
+			return true;
+		live_edit_funcs->res_path_func(live_edit_funcs->udata,cmd[1],cmd[2]);
+
+	} else if (cmdstr=="live_node_prop_res") {
+		if (!live_edit_funcs->node_set_res_func)
+			return true;
+
+		live_edit_funcs->node_set_res_func(live_edit_funcs->udata,cmd[1],cmd[2],cmd[3]);
+
+	} else if (cmdstr=="live_node_prop") {
+
+		if (!live_edit_funcs->node_set_func)
+			return true;
+		live_edit_funcs->node_set_func(live_edit_funcs->udata,cmd[1],cmd[2],cmd[3]);
+
+	} else if (cmdstr=="live_res_prop_res") {
+
+		if (!live_edit_funcs->res_set_res_func)
+			return true;
+		live_edit_funcs->res_set_res_func(live_edit_funcs->udata,cmd[1],cmd[2],cmd[3]);
+
+	} else if (cmdstr=="live_res_prop") {
+
+		if (!live_edit_funcs->res_set_func)
+			return true;
+		live_edit_funcs->res_set_func(live_edit_funcs->udata,cmd[1],cmd[2],cmd[3]);
+
+	} else if (cmdstr=="live_node_call") {
+
+		if (!live_edit_funcs->node_call_func)
+			return true;
+		live_edit_funcs->node_call_func(live_edit_funcs->udata,cmd[1],cmd[2],  cmd[3],cmd[4],cmd[5],cmd[6],cmd[7]);
+
+	} else if (cmdstr=="live_res_call") {
+
+		if (!live_edit_funcs->res_call_func)
+			return true;
+		live_edit_funcs->res_call_func(live_edit_funcs->udata,cmd[1],cmd[2],  cmd[3],cmd[4],cmd[5],cmd[6],cmd[7]);
+
+	} else if (cmdstr=="live_create_node") {
+
+		live_edit_funcs->tree_create_node_func(live_edit_funcs->udata,cmd[1],cmd[2],cmd[3]);
+
+	} else if (cmdstr=="live_instance_node") {
+
+		live_edit_funcs->tree_instance_node_func(live_edit_funcs->udata,cmd[1],cmd[2],cmd[3]);
+
+	} else if (cmdstr=="live_remove_node") {
+
+		live_edit_funcs->tree_remove_node_func(live_edit_funcs->udata,cmd[1]);
+
+	} else if (cmdstr=="live_remove_and_keep_node") {
+
+		live_edit_funcs->tree_remove_and_keep_node_func(live_edit_funcs->udata,cmd[1],cmd[2]);
+	} else if (cmdstr=="live_restore_node") {
+
+		live_edit_funcs->tree_restore_node_func(live_edit_funcs->udata,cmd[1],cmd[2],cmd[3]);
+
+	} else if (cmdstr=="live_duplicate_node") {
+
+		live_edit_funcs->tree_duplicate_node_func(live_edit_funcs->udata,cmd[1],cmd[2]);
+	} else if (cmdstr=="live_reparent_node") {
+
+		live_edit_funcs->tree_reparent_node_func(live_edit_funcs->udata,cmd[1],cmd[2],cmd[3],cmd[4]);
+
+	} else {
+
+		return false;
+	}
+
+	return true;
+}
+
 void ScriptDebuggerRemote::_poll_events() {
 
 	while(packet_peer_stream->get_available_packet_count()>0) {
@@ -321,7 +546,7 @@ void ScriptDebuggerRemote::_poll_events() {
 		ERR_CONTINUE( cmd[0].get_type()!=Variant::STRING );
 
 		String command = cmd[0];
-		cmd.remove(0);
+		//cmd.remove(0);
 
 		if (command=="break") {
 
@@ -331,6 +556,18 @@ void ScriptDebuggerRemote::_poll_events() {
 
 			if (request_scene_tree)
 				request_scene_tree(request_scene_tree_ud);
+		} else if (command=="request_video_mem") {
+
+			_send_video_memory();
+		} else if (command=="breakpoint") {
+
+			bool set = cmd[3];
+			if (set)
+				insert_breakpoint(cmd[2],cmd[1]);
+			else
+				remove_breakpoint(cmd[2],cmd[1]);
+		} else {
+			_parse_live_edit(cmd);
 		}
 
 	}
@@ -394,10 +631,35 @@ void ScriptDebuggerRemote::_print_handler(void *p_this,const String& p_string) {
 
 	ScriptDebuggerRemote *sdr = (ScriptDebuggerRemote*)p_this;
 
+	uint64_t ticks = OS::get_singleton()->get_ticks_usec()/1000;
+	sdr->msec_count+=ticks-sdr->last_msec;
+	sdr->last_msec=ticks;
+
+	if (sdr->msec_count>1000) {
+		sdr->char_count=0;
+		sdr->msec_count=0;
+	}
+
+	String s = p_string;
+	int allowed_chars = MIN(MAX(sdr->max_cps - sdr->char_count,0), s.length());
+
+	if (allowed_chars==0)
+		return;
+
+	if (allowed_chars<s.length()) {
+		s=s.substr(0,allowed_chars);
+	}
+
+	sdr->char_count+=allowed_chars;
+
+	if (sdr->char_count>=sdr->max_cps) {
+		s+="\n[output overflow, print less text!]\n";
+	}
+
 	sdr->mutex->lock();
 	if (!sdr->locking && sdr->tcp_client->is_connected()) {
 
-		sdr->output_strings .push_back(p_string);
+		sdr->output_strings.push_back(s);
 	}
 	sdr->mutex->unlock();
 }
@@ -413,6 +675,13 @@ void ScriptDebuggerRemote::set_request_scene_tree_message_func(RequestSceneTreeM
 	request_scene_tree_ud=p_udata;
 }
 
+void ScriptDebuggerRemote::set_live_edit_funcs(LiveEditFuncs *p_funcs) {
+
+	live_edit_funcs=p_funcs;
+}
+
+ScriptDebuggerRemote::ResourceUsageFunc ScriptDebuggerRemote::resource_usage_func=NULL;
+
 ScriptDebuggerRemote::ScriptDebuggerRemote() {
 
 	tcp_client  = StreamPeerTCP::create_ref();
@@ -429,13 +698,22 @@ ScriptDebuggerRemote::ScriptDebuggerRemote() {
 	last_perf_time=0;
 	poll_every=0;
 	request_scene_tree=NULL;
+	live_edit_funcs=NULL;
+	max_cps = GLOBAL_DEF("debug/max_remote_stdout_chars_per_second",2048);
+	char_count=0;
+	msec_count=0;
+	last_msec=0;
+
+	eh.errfunc=_err_handler;
+	eh.userdata=this;
+	add_error_handler(&eh);
 
 }
 
 ScriptDebuggerRemote::~ScriptDebuggerRemote() {
 
 	remove_print_handler(&phl);
+	remove_error_handler(&eh);
 	memdelete(mutex);
 
-
 }

core/script_debugger_remote.h

@@ -34,6 +34,7 @@
 #include "io/stream_peer_tcp.h"
 #include "io/packet_peer.h"
 #include "list.h"
+
 class ScriptDebuggerRemote : public ScriptDebugger {
 
 	struct Message {
@@ -42,6 +43,8 @@ class ScriptDebuggerRemote : public ScriptDebugger {
 		Array data;
 	};
 
+
+
 	Ref<StreamPeerTCP> tcp_client;
 	Ref<PacketPeerStream> packet_peer_stream;
 
@@ -49,8 +52,31 @@ class ScriptDebuggerRemote : public ScriptDebugger {
 	Object *performance;
 	bool requested_quit;
 	Mutex *mutex;
+
+	struct OutputError {
+
+		int hr;
+		int min;
+		int sec;
+		int msec;
+		String source_file;
+		String source_func;
+		int source_line;
+		String error;
+		String error_descr;
+		bool warning;
+		Array callstack;
+
+	};
+
 	List<String> output_strings;
 	List<Message> messages;
+	List<OutputError> errors;
+
+	int max_cps;
+	int char_count;
+	uint64_t last_msec;
+	uint64_t msec_count;
 
 	bool locking; //hack to avoid a deadloop
 	static void _print_handler(void *p_this,const String& p_string);
@@ -62,12 +88,34 @@ class ScriptDebuggerRemote : public ScriptDebugger {
 	uint32_t poll_every;
 
 
+	bool _parse_live_edit(const Array &p_command);
+
 	RequestSceneTreeMessageFunc request_scene_tree;
 	void *request_scene_tree_ud;
 
+	void _send_video_memory();
+	LiveEditFuncs *live_edit_funcs;
+
+	ErrorHandlerList eh;
+	static void _err_handler(void*,const char*,const char*,int p_line,const char *, const char *,ErrorHandlerType p_type);
+
 
 public:
 
+	struct ResourceUsage {
+
+		String path;
+		String format;
+		String type;
+		RID id;
+		int vram;
+		bool operator<(const ResourceUsage& p_img) const { return vram==p_img.vram ? id<p_img.id : vram > p_img.vram; }
+	};
+
+	typedef void (*ResourceUsageFunc)(List<ResourceUsage>*);
+
+	static ResourceUsageFunc resource_usage_func;
+
 	Error connect_to_host(const String& p_host,uint16_t p_port);
 	virtual void debug(ScriptLanguage *p_script,bool p_can_continue=true);
 	virtual void idle_poll();
@@ -79,6 +127,7 @@ public:
 	virtual void send_message(const String& p_message, const Array& p_args);
 
 	virtual void set_request_scene_tree_message_func(RequestSceneTreeMessageFunc p_func, void *p_udata);
+	virtual void set_live_edit_funcs(LiveEditFuncs *p_funcs);
 
 	ScriptDebuggerRemote();
 	~ScriptDebuggerRemote();

core/script_language.h

@@ -176,6 +176,13 @@ public:
 	virtual void debug_get_globals(List<String> *p_locals, List<Variant> *p_values, int p_max_subitems=-1,int p_max_depth=-1)=0;
 	virtual String debug_parse_stack_level_expression(int p_level,const String& p_expression,int p_max_subitems=-1,int p_max_depth=-1)=0;
 
+	struct StackInfo {
+		Ref<Script> script;
+		int line;
+	};
+
+	virtual Vector<StackInfo> debug_get_current_stack_info() { return Vector<StackInfo>(); }
+
 	/* LOADER FUNCTIONS */
 
 	virtual void get_recognized_extensions(List<String> *p_extensions) const=0;
@@ -238,6 +245,32 @@ public:
 
 	typedef void (*RequestSceneTreeMessageFunc)(void *);
 
+	struct LiveEditFuncs {
+
+		void *udata;
+		void (*node_path_func)(void *,const NodePath &p_path,int p_id);
+		void (*res_path_func)(void *,const String &p_path,int p_id);
+
+		void (*node_set_func)(void *,int p_id,const StringName& p_prop,const Variant& p_value);
+		void (*node_set_res_func)(void *,int p_id,const StringName& p_prop,const String& p_value);
+		void (*node_call_func)(void *,int p_id,const StringName& p_method,VARIANT_ARG_DECLARE);
+		void (*res_set_func)(void *,int p_id,const StringName& p_prop,const Variant& p_value);
+		void (*res_set_res_func)(void *,int p_id,const StringName& p_prop,const String& p_value);
+		void (*res_call_func)(void *,int p_id,const StringName& p_method,VARIANT_ARG_DECLARE);
+		void (*root_func)(void*, const NodePath& p_scene_path,const String& p_scene_from);
+
+		void (*tree_create_node_func)(void*,const NodePath& p_parent,const String& p_type,const String& p_name);
+		void (*tree_instance_node_func)(void*,const NodePath& p_parent,const String& p_path,const String& p_name);
+		void (*tree_remove_node_func)(void*,const NodePath& p_at);
+		void (*tree_remove_and_keep_node_func)(void*,const NodePath& p_at,ObjectID p_keep_id);
+		void (*tree_restore_node_func)(void*,ObjectID p_id,const NodePath& p_at,int p_at_pos);
+		void (*tree_duplicate_node_func)(void*,const NodePath& p_at,const String& p_new_name);
+		void (*tree_reparent_node_func)(void*,const NodePath& p_at,const NodePath& p_new_place,const String& p_new_name,int p_at_pos);
+
+	};
+
+
+
 	_FORCE_INLINE_ static ScriptDebugger * get_singleton() { return singleton; }
 	void set_lines_left(int p_left);
 	int get_lines_left() const;
@@ -252,10 +285,12 @@ public:
 	bool is_breakpoint_line(int p_line) const;
 	void clear_breakpoints();
 
+
 	virtual void debug(ScriptLanguage *p_script,bool p_can_continue=true)=0;
 	virtual void idle_poll();
 	virtual void line_poll();
 
+
 	void set_break_language(ScriptLanguage *p_lang);
 	ScriptLanguage* get_break_language() const;
 
@@ -265,6 +300,7 @@ public:
 	virtual void request_quit() {}
 
 	virtual void set_request_scene_tree_message_func(RequestSceneTreeMessageFunc p_func, void *p_udata) {}
+	virtual void set_live_edit_funcs(LiveEditFuncs *p_funcs) {}
 
 	ScriptDebugger();
 	virtual ~ScriptDebugger() {singleton=NULL;}

core/undo_redo.cpp

@@ -244,7 +244,12 @@ void UndoRedo::_process_operation_list(List<Operation>::Element *E) {
 				Resource* res = obj->cast_to<Resource>();
 				if (res)
 					res->set_edited(true);
+
 #endif
+
+				if (method_callback) {
+					method_callback(method_callbck_ud,obj,op.name,VARIANT_ARGS_FROM_ARRAY(op.args));
+				}
 			} break;
 			case Operation::TYPE_PROPERTY: {
 
@@ -254,6 +259,9 @@ void UndoRedo::_process_operation_list(List<Operation>::Element *E) {
 				if (res)
 					res->set_edited(true);
 #endif
+				if (property_callback) {
+					property_callback(prop_callback_ud,obj,op.name,op.args[0]);
+				}
 			} break;
 			case Operation::TYPE_REFERENCE: {
 				//do nothing
@@ -325,6 +333,19 @@ void UndoRedo::set_commit_notify_callback(CommitNotifyCallback p_callback,void*
 	callback_ud=p_ud;
 }
 
+void UndoRedo::set_method_notify_callback(MethodNotifyCallback p_method_callback,void* p_ud) {
+
+	method_callback=p_method_callback;
+	method_callbck_ud=p_ud;
+}
+
+void UndoRedo::set_property_notify_callback(PropertyNotifyCallback p_property_callback,void* p_ud){
+
+	property_callback=p_property_callback;
+	prop_callback_ud=p_ud;
+}
+
+
 UndoRedo::UndoRedo() {
 
 	version=1;
@@ -334,6 +355,12 @@ UndoRedo::UndoRedo() {
 	merging=true;
 	callback=NULL;
 	callback_ud=NULL;
+
+	method_callbck_ud=NULL;
+	prop_callback_ud=NULL;
+	method_callback=NULL;
+	property_callback=NULL;
+
 }
 
 UndoRedo::~UndoRedo() {

core/undo_redo.h

@@ -45,6 +45,9 @@ public:
 	Variant _add_do_method(const Variant** p_args, int p_argcount, Variant::CallError& r_error);
 	Variant _add_undo_method(const Variant** p_args, int p_argcount, Variant::CallError& r_error);
 
+	typedef void (*MethodNotifyCallback)(void *p_ud,Object*p_base,const StringName& p_name,VARIANT_ARG_DECLARE);
+	typedef void (*PropertyNotifyCallback)(void *p_ud,Object*p_base,const StringName& p_property,const Variant& p_value);
+
 private:
 	struct Operation {
 
@@ -83,6 +86,11 @@ private:
 
 	CommitNotifyCallback callback;
 	void* callback_ud;
+	void* method_callbck_ud;
+	void* prop_callback_ud;
+
+	MethodNotifyCallback method_callback;
+	PropertyNotifyCallback property_callback;
 
 
 protected:
@@ -113,6 +121,9 @@ public:
 
 	void set_commit_notify_callback(CommitNotifyCallback p_callback,void* p_ud);
 
+	void set_method_notify_callback(MethodNotifyCallback p_method_callback,void* p_ud);
+	void set_property_notify_callback(PropertyNotifyCallback p_property_callback,void* p_ud);
+
 	UndoRedo();
 	~UndoRedo();
 };

core/ustring.cpp

@@ -3048,6 +3048,37 @@ bool String::is_valid_identifier() const {
 
 //kind of poor should be rewritten properly
 
+String String::world_wrap(int p_chars_per_line) const {
+
+	int from=0;
+	int last_space=0;
+	String ret;
+	for(int i=0;i<length();i++) {
+		if (i-from>=p_chars_per_line) {
+			if (last_space==-1) {
+				ret+=substr(from,i-from+1)+"\n";
+			} else {
+				ret+=substr(from,last_space-from)+"\n";
+				i=last_space; //rewind
+			}
+			from=i+1;
+			last_space=-1;
+		} else if (operator[](i)==' ' || operator[](i)=='\t') {
+			last_space=i;
+		} else if (operator[](i)=='\n') {
+			ret+=substr(from,i-from)+"\n";
+			from=i+1;
+			last_space=-1;
+		}
+	}
+
+	if (from<length()) {
+		ret+=substr(from,length());
+	}
+
+	return ret;
+}
+
 String String::c_unescape() const {
 
 	String escaped=*this;
@@ -3088,8 +3119,8 @@ String String::xml_escape(bool p_escape_quotes) const {
 
 	String str=*this;
 	str=str.replace("&","&amp;");
-	str=str.replace("<","&gt;");
+	str=str.replace("<","&lt;");
-	str=str.replace(">","&lt;");
+	str=str.replace(">","&gt;");
 	if (p_escape_quotes) {
 		str=str.replace("'","&apos;");
 		str=str.replace("\"","&quot;");
@@ -3141,12 +3172,12 @@ static _FORCE_INLINE_ int _xml_unescape(const CharType *p_src,int p_src_len,Char
 			} else if (p_src_len>=4 && p_src[1]=='g' && p_src[2]=='t' && p_src[3]==';') {
 
 				if (p_dst)
-					*p_dst='<';
+					*p_dst='>';
 				eat=4;
 			} else if (p_src_len>=4 && p_src[1]=='l' && p_src[2]=='t' && p_src[3]==';') {
 
 				if (p_dst)
-					*p_dst='>';
+					*p_dst='<';
 				eat=4;
 			} else if (p_src_len>=5 && p_src[1]=='a' && p_src[2]=='m' && p_src[3]=='p' && p_src[4]==';') {
 

core/ustring.h

@@ -209,6 +209,7 @@ public:
 	String xml_unescape() const;
 	String c_escape() const;
 	String c_unescape() const;
+	String world_wrap(int p_chars_per_line) const;
 	
 	String percent_encode() const;
 	String percent_decode() const;

core/variant.cpp

@@ -1592,9 +1592,17 @@ Variant::operator String() const {
 		} break;
 		case OBJECT: {
 
-			if (_get_obj().obj)
+			if (_get_obj().obj) {
+				#ifdef DEBUG_ENABLED
+					if (ScriptDebugger::get_singleton() && _get_obj().ref.is_null()) {
+						//only if debugging!
+						if (!ObjectDB::instance_validate(_get_obj().obj)) {
+							return "[Deleted Object]";
+						};
+					};
+				#endif
 				return "["+_get_obj().obj->get_type()+":"+itos(_get_obj().obj->get_instance_ID())+"]";
-			else
+			} else
 				return "[Object:null]";
 
 		} break;

core/variant_call.cpp

@@ -359,6 +359,8 @@ static void _call_##m_type##_##m_method(Variant& r_ret,Variant& p_self,const Var
 	VCALL_LOCALMEM1R(Vector3, dot);
 	VCALL_LOCALMEM1R(Vector3, cross);
 	VCALL_LOCALMEM0R(Vector3, abs);
+	VCALL_LOCALMEM0R(Vector3, floor);
+	VCALL_LOCALMEM0R(Vector3, ceil);
 	VCALL_LOCALMEM1R(Vector3, distance_to);
 	VCALL_LOCALMEM1R(Vector3, distance_squared_to);
 	VCALL_LOCALMEM1R(Vector3, slide);
@@ -1336,6 +1338,8 @@ _VariantCall::addfunc(Variant::m_vtype,Variant::m_ret,_SCS(#m_method),VCALL(m_cl
 	ADDFUNC1(VECTOR3,REAL,Vector3,dot,VECTOR3,"b",varray());
 	ADDFUNC1(VECTOR3,VECTOR3,Vector3,cross,VECTOR3,"b",varray());
 	ADDFUNC0(VECTOR3,VECTOR3,Vector3,abs,varray());
+	ADDFUNC0(VECTOR3,VECTOR3,Vector3,floor,varray());
+	ADDFUNC0(VECTOR3,VECTOR3,Vector3,ceil,varray());
 	ADDFUNC1(VECTOR3,REAL,Vector3,distance_to,VECTOR3,"b",varray());
 	ADDFUNC1(VECTOR3,REAL,Vector3,distance_squared_to,VECTOR3,"b",varray());
 	ADDFUNC1(VECTOR3,VECTOR3,Vector3,slide,VECTOR3,"by",varray());
@@ -1635,9 +1639,3 @@ void unregister_variant_methods() {
 
 
 }
-
-
-
-
-
-

demos/2d/dynamic_collision_shapes/ball.gd

@@ -0,0 +1,21 @@
+
+extends RigidBody2D
+
+# member variables here, example:
+# var a=2
+# var b="textvar"
+
+var timeout=5
+
+func _process(delta):
+	timeout-=delta
+	if (timeout<1):
+		set_opacity(timeout)
+	if (timeout<0):
+		queue_free()
+func _ready():
+	set_process(true)
+	# Initialization here
+	pass
+
+

demos/2d/dynamic_collision_shapes/dynamic_colobjs.gd

@@ -0,0 +1,23 @@
+
+extends Node2D
+
+# member variables here, example:
+# var a=2
+# var b="textvar"
+const EMIT_INTERVAL=0.1
+var timeout=EMIT_INTERVAL
+
+func _process(delta):
+	timeout-=delta
+	if (timeout<0):
+		timeout=EMIT_INTERVAL
+		var ball = preload("res://ball.scn").instance()
+		ball.set_pos( Vector2(randf() * get_viewport_rect().size.x, 0) )
+		add_child(ball)
+			
+func _ready():
+	set_process(true)
+	# Initialization here
+	pass
+
+

demos/2d/dynamic_collision_shapes/engine.cfg

@@ -0,0 +1,4 @@
+[application]
+
+name="Run-Time CollisionShape"
+main_scene="res://dynamic_colobjs.scn"

demos/2d/platformer/coin.gd

@@ -18,3 +18,11 @@ func _ready():
 	# Initalization here
 	pass
 
+
+
+func _on_coin_area_enter( area ):
+	pass # replace with function body
+
+
+func _on_coin_area_enter_shape( area_id, area, area_shape, area_shape ):
+	pass # replace with function body

demos/2d/platformer/enemy.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<resource_file type="PackedScene" subresource_count="11" version="1.0" version_name="Godot Engine v1.0.3917-beta1">
+<resource_file type="PackedScene" subresource_count="12" version="2.0" version_name="Godot Engine v2.0.alpha.custom_build">
-	<ext_resource path="res://sound_explode.*" type="Sample"></ext_resource>
+	<ext_resource path="res://bullet.png" type="Texture" index="2"></ext_resource>
-	<ext_resource path="res://enemy.*" type="Texture"></ext_resource>
+	<ext_resource path="res://enemy.gd" type="Script" index="0"></ext_resource>
-	<ext_resource path="res://enemy.*" type="Script"></ext_resource>
+	<ext_resource path="res://enemy.png" type="Texture" index="1"></ext_resource>
-	<ext_resource path="res://sound_hit.*" type="Sample"></ext_resource>
+	<ext_resource path="res://sound_hit.wav" type="Sample" index="4"></ext_resource>
-	<ext_resource path="res://bullet.*" type="Texture"></ext_resource>
+	<ext_resource path="res://sound_explode.wav" type="Sample" index="3"></ext_resource>
 	<resource type="CircleShape2D" path="local://1">
 		<real name="custom_solver_bias"> 0 </real>
 		<real name="radius"> 14 </real>
@@ -21,6 +21,8 @@
 		<dictionary name="tracks/0/keys" shared="false">
 			<string> "cont" </string>
 			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="10"> 				0, 0.75, 1.5, 2.25, 3, 3.75, 4.5, 5.25, 6, 6.75 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="10"> 				1, 1, 1, 1, 1, 1, 1, 1, 1, 1 </real_array>
 			<string> "values" </string>
@@ -36,8 +38,33 @@
 				<int> 7 </int>
 				<int> 5 </int>
 			</array>
+		</dictionary>
+
+	</resource>
+	<resource type="Animation" path="local://4">
+		<string name="resource/name"> "walk" </string>
+		<real name="length"> 1.25 </real>
+		<bool name="loop"> True </bool>
+		<real name="step"> 0.25 </real>
+		<string name="tracks/0/type"> "value" </string>
+		<node_path name="tracks/0/path"> "sprite:frame" </node_path>
+		<int name="tracks/0/interp"> 1 </int>
+		<dictionary name="tracks/0/keys" shared="false">
+			<string> "cont" </string>
+			<bool> False </bool>
 			<string> "times" </string>
-			<real_array  len="10"> 				0, 0.75, 1.5, 2.25, 3, 3.75, 4.5, 5.25, 6, 6.75 </real_array>
+			<real_array  len="6"> 				0, 0.25, 0.5, 0.75, 1, 1.25 </real_array>
+			<string> "transitions" </string>
+			<real_array  len="6"> 				1, 1, 1, 1, 1, 1 </real_array>
+			<string> "values" </string>
+			<array  len="6" shared="false">
+				<int> 0 </int>
+				<int> 1 </int>
+				<int> 2 </int>
+				<int> 3 </int>
+				<int> 4 </int>
+				<int> 0 </int>
+			</array>
 		</dictionary>
 
 	</resource>
@@ -52,6 +79,8 @@
 		<dictionary name="tracks/0/keys" shared="false">
 			<string> "cont" </string>
 			<bool> True </bool>
+			<string> "times" </string>
+			<real_array  len="2"> 				3.58422, 4.33851 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="2"> 				1, 1 </real_array>
 			<string> "values" </string>
@@ -59,8 +88,6 @@
 				<real> 1 </real>
 				<real> 0 </real>
 			</array>
-			<string> "times" </string>
-			<real_array  len="2"> 				3.58422, 4.33851 </real_array>
 		</dictionary>
 		<string name="tracks/1/type"> "value" </string>
 		<node_path name="tracks/1/path"> "sprite:frame" </node_path>
@@ -68,14 +95,14 @@
 		<dictionary name="tracks/1/keys" shared="false">
 			<string> "cont" </string>
 			<bool> True </bool>
+			<string> "times" </string>
+			<real_array  len="1"> 				0 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="1"> 				1 </real_array>
 			<string> "values" </string>
 			<array  len="1" shared="false">
 				<int> 4 </int>
 			</array>
-			<string> "times" </string>
-			<real_array  len="1"> 				0 </real_array>
 		</dictionary>
 		<string name="tracks/2/type"> "value" </string>
 		<node_path name="tracks/2/path"> "Particles2D:config/emitting" </node_path>
@@ -83,19 +110,21 @@
 		<dictionary name="tracks/2/keys" shared="false">
 			<string> "cont" </string>
 			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="1"> 				3.47394 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="1"> 				1 </real_array>
 			<string> "values" </string>
 			<array  len="1" shared="false">
 				<bool> True </bool>
 			</array>
-			<string> "times" </string>
-			<real_array  len="1"> 				3.47394 </real_array>
 		</dictionary>
 		<string name="tracks/3/type"> "method" </string>
 		<node_path name="tracks/3/path"> "." </node_path>
 		<int name="tracks/3/interp"> 1 </int>
 		<dictionary name="tracks/3/keys" shared="false">
+			<string> "times" </string>
+			<real_array  len="2"> 				3.20357, 5.07305 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="2"> 				1, 1 </real_array>
 			<string> "values" </string>
@@ -115,36 +144,12 @@
 					<string> "_die" </string>
 				</dictionary>
 			</array>
-			<string> "times" </string>
-			<real_array  len="2"> 				3.20357, 5.07305 </real_array>
 		</dictionary>
 
 	</resource>
-	<resource type="Animation" path="local://4">
+	<resource type="ColorRamp" path="local://6">
-		<string name="resource/name"> "walk" </string>
+		<real_array name="offsets" len="2"> 			0, 1 </real_array>
-		<real name="length"> 1.25 </real>
+		<color_array name="colors" len="2"> 			1, 0.884956, 0.823009, 1, 0.768627, 0.389381, 0, 0 </color_array>
-		<bool name="loop"> True </bool>
-		<real name="step"> 0.25 </real>
-		<string name="tracks/0/type"> "value" </string>
-		<node_path name="tracks/0/path"> "sprite:frame" </node_path>
-		<int name="tracks/0/interp"> 1 </int>
-		<dictionary name="tracks/0/keys" shared="false">
-			<string> "cont" </string>
-			<bool> False </bool>
-			<string> "transitions" </string>
-			<real_array  len="6"> 				1, 1, 1, 1, 1, 1 </real_array>
-			<string> "values" </string>
-			<array  len="6" shared="false">
-				<int> 0 </int>
-				<int> 1 </int>
-				<int> 2 </int>
-				<int> 3 </int>
-				<int> 4 </int>
-				<int> 0 </int>
-			</array>
-			<string> "times" </string>
-			<real_array  len="6"> 				0, 0.25, 0.5, 0.75, 1, 1.25 </real_array>
-		</dictionary>
 
 	</resource>
 	<resource type="SampleLibrary" path="local://5">
@@ -154,7 +159,7 @@
 			<string> "pitch" </string>
 			<real> 1 </real>
 			<string> "sample" </string>
-			<resource  resource_type="Sample" path="res://sound_explode.*">  </resource>
+			<resource  external="3">  </resource>
 		</dictionary>
 		<dictionary name="samples/hit" shared="false">
 			<string> "db" </string>
@@ -162,24 +167,21 @@
 			<string> "pitch" </string>
 			<real> 1 </real>
 			<string> "sample" </string>
-			<resource  resource_type="Sample" path="res://sound_hit.*">  </resource>
+			<resource  external="4">  </resource>
 		</dictionary>
 
 	</resource>
 	<main_resource>
 		<dictionary name="_bundled" shared="false">
+			<string> "conn_count" </string>
+			<int> 0 </int>
+			<string> "conns" </string>
+			<int_array  len="0"> 				 </int_array>
 			<string> "names" </string>
-			<string_array  len="132">
+			<string_array  len="107">
 				<string> "enemy" </string>
 				<string> "RigidBody2D" </string>
-				<string> "visibility/visible" </string>
+				<string> "input/pickable" </string>
-				<string> "visibility/opacity" </string>
-				<string> "visibility/self_opacity" </string>
-				<string> "visibility/on_top" </string>
-				<string> "transform/pos" </string>
-				<string> "transform/rot" </string>
-				<string> "transform/scale" </string>
-				<string> "shape_count" </string>
 				<string> "shapes/0/shape" </string>
 				<string> "shapes/0/transform" </string>
 				<string> "shapes/0/trigger" </string>
@@ -189,71 +191,71 @@
 				<string> "shapes/2/shape" </string>
 				<string> "shapes/2/transform" </string>
 				<string> "shapes/2/trigger" </string>
+				<string> "collision/layers" </string>
+				<string> "collision/mask" </string>
 				<string> "mode" </string>
 				<string> "mass" </string>
 				<string> "friction" </string>
 				<string> "bounce" </string>
+				<string> "gravity_scale" </string>
 				<string> "custom_integrator" </string>
 				<string> "continuous_cd" </string>
 				<string> "contacts_reported" </string>
 				<string> "contact_monitor" </string>
-				<string> "active" </string>
+				<string> "sleeping" </string>
 				<string> "can_sleep" </string>
 				<string> "velocity/linear" </string>
 				<string> "velocity/angular" </string>
+				<string> "damp_override/linear" </string>
+				<string> "damp_override/angular" </string>
 				<string> "script/script" </string>
 				<string> "__meta__" </string>
 				<string> "enabler" </string>
 				<string> "VisibilityEnabler2D" </string>
+				<string> "transform/pos" </string>
+				<string> "transform/scale" </string>
 				<string> "rect" </string>
 				<string> "enabler/pause_animations" </string>
 				<string> "enabler/freeze_bodies" </string>
+				<string> "enabler/pause_particles" </string>
+				<string> "enabler/process_parent" </string>
+				<string> "enabler/fixed_process_parent" </string>
 				<string> "anim" </string>
 				<string> "AnimationPlayer" </string>
 				<string> "playback/process_mode" </string>
 				<string> "playback/default_blend_time" </string>
 				<string> "root/root" </string>
 				<string> "anims/idle" </string>
-				<string> "anims/explode" </string>
 				<string> "anims/walk" </string>
+				<string> "anims/explode" </string>
 				<string> "playback/active" </string>
 				<string> "playback/speed" </string>
 				<string> "blend_times" </string>
 				<string> "autoplay" </string>
-				<string> "CollisionShape2D" </string>
-				<string> "shape" </string>
-				<string> "trigger" </string>
-				<string> "CollisionShape2D 2" </string>
-				<string> "CollisionShape2D 3" </string>
 				<string> "sprite" </string>
 				<string> "Sprite" </string>
 				<string> "texture" </string>
-				<string> "centered" </string>
-				<string> "offset" </string>
-				<string> "flip_h" </string>
-				<string> "flip_v" </string>
-				<string> "vframes" </string>
 				<string> "hframes" </string>
 				<string> "frame" </string>
-				<string> "modulate" </string>
+				<string> "CollisionShape2D" </string>
-				<string> "region" </string>
+				<string> "shape" </string>
-				<string> "region_rect" </string>
+				<string> "trigger" </string>
+				<string> "_update_shape_index" </string>
+				<string> "CollisionShape2D 2" </string>
+				<string> "CollisionShape2D 3" </string>
 				<string> "raycast_left" </string>
 				<string> "RayCast2D" </string>
 				<string> "enabled" </string>
 				<string> "cast_to" </string>
+				<string> "layer_mask" </string>
 				<string> "raycast_right" </string>
 				<string> "Particles2D" </string>
+				<string> "visibility/self_opacity" </string>
 				<string> "visibility/blend_mode" </string>
 				<string> "config/amount" </string>
 				<string> "config/lifetime" </string>
-				<string> "config/time_scale" </string>
-				<string> "config/preprocess" </string>
 				<string> "config/emit_timeout" </string>
 				<string> "config/emitting" </string>
-				<string> "config/offset" </string>
-				<string> "config/half_extents" </string>
-				<string> "config/local_space" </string>
 				<string> "config/explosiveness" </string>
 				<string> "config/texture" </string>
 				<string> "params/direction" </string>
@@ -266,32 +268,14 @@
 				<string> "params/radial_accel" </string>
 				<string> "params/tangential_accel" </string>
 				<string> "params/damping" </string>
+				<string> "params/initial_angle" </string>
 				<string> "params/initial_size" </string>
 				<string> "params/final_size" </string>
 				<string> "params/hue_variation" </string>
-				<string> "randomness/direction" </string>
+				<string> "params/anim_speed_scale" </string>
-				<string> "randomness/spread" </string>
+				<string> "params/anim_initial_pos" </string>
-				<string> "randomness/linear_velocity" </string>
 				<string> "randomness/spin_velocity" </string>
-				<string> "randomness/orbit_velocity" </string>
+				<string> "color/color_ramp" </string>
-				<string> "randomness/gravity_direction" </string>
-				<string> "randomness/gravity_strength" </string>
-				<string> "randomness/radial_accel" </string>
-				<string> "randomness/tangential_accel" </string>
-				<string> "randomness/damping" </string>
-				<string> "randomness/initial_size" </string>
-				<string> "randomness/final_size" </string>
-				<string> "randomness/hue_variation" </string>
-				<string> "color_phases/count" </string>
-				<string> "phase_0/pos" </string>
-				<string> "phase_0/color" </string>
-				<string> "phase_1/pos" </string>
-				<string> "phase_1/color" </string>
-				<string> "phase_2/pos" </string>
-				<string> "phase_2/color" </string>
-				<string> "phase_3/pos" </string>
-				<string> "phase_3/color" </string>
-				<string> "emission_points" </string>
 				<string> "sound" </string>
 				<string> "SamplePlayer2D" </string>
 				<string> "params/volume_db" </string>
@@ -303,125 +287,154 @@
 				<string> "config/samples" </string>
 				<string> "config/pitch_random" </string>
 			</string_array>
-			<string> "version" </string>
-			<int> 1 </int>
-			<string> "conn_count" </string>
-			<int> 0 </int>
 			<string> "node_count" </string>
 			<int> 11 </int>
+			<string> "nodes" </string>
+			<int_array  len="285"> 				-1, -1, 1, 0, -1, 29, 2, 0, 3, 1, 4, 2, 5, 0, 6, 1, 7, 3, 8, 0, 9, 1, 10, 4, 11, 0, 12, 5, 13, 5, 14, 6, 15, 7, 16, 8, 17, 8, 18, 7, 19, 0, 20, 9, 21, 10, 22, 0, 23, 0, 24, 11, 25, 12, 26, 8, 27, 13, 28, 13, 29, 14, 30, 15, 0, 0, 0, 32, 31, -1, 8, 33, 16, 34, 17, 35, 18, 36, 11, 37, 11, 38, 11, 39, 0, 40, 0, 0, 0, 0, 42, 41, -1, 10, 43, 5, 44, 8, 45, 19, 46, 20, 47, 21, 48, 22, 49, 11, 50, 23, 51, 24, 52, 25, 0, 0, 0, 54, 53, -1, 3, 55, 26, 56, 27, 57, 10, 0, 0, 0, 58, 58, -1, 4, 33, 28, 59, 1, 60, 0, 61, 29, 0, 0, 0, 58, 62, -1, 4, 33, 30, 59, 1, 60, 0, 61, 29, 0, 0, 0, 58, 63, -1, 4, 33, 31, 59, 1, 60, 0, 61, 29, 0, 0, 0, 65, 64, -1, 4, 33, 32, 66, 11, 67, 33, 68, 5, 0, 0, 0, 65, 69, -1, 4, 33, 34, 66, 11, 67, 33, 68, 5, 0, 0, 0, 70, 70, -1, 26, 71, 35, 72, 5, 73, 36, 74, 37, 75, 37, 76, 0, 77, 38, 78, 39, 79, 8, 80, 40, 81, 41, 82, 42, 83, 8, 84, 8, 85, 43, 86, 8, 87, 8, 88, 8, 89, 8, 90, 42, 91, 23, 92, 8, 93, 7, 94, 8, 95, 7, 96, 44, 0, 0, 0, 98, 97, -1, 8, 99, 8, 100, 7, 101, 7, 102, 45, 103, 7, 104, 46, 105, 47, 106, 8, 0 </int_array>
 			<string> "variants" </string>
-			<array  len="51" shared="false">
+			<array  len="48" shared="false">
-				<bool> True </bool>
+				<bool> False </bool>
-				<real> 1 </real>
-				<vector2> 0, 0 </vector2>
-				<real> 0 </real>
-				<vector2> 1, 1 </vector2>
-				<int> 3 </int>
 				<resource  resource_type="Shape2D" path="local://1">  </resource>
 				<matrix32> 1, -0, 0, 1, -1.08072, -2.16144 </matrix32>
-				<bool> False </bool>
 				<matrix32> 1, -0, 0, 1, 6.48431, 3.24216 </matrix32>
 				<matrix32> 1, -0, 0, 1, -12.495, 3.53415 </matrix32>
+				<int> 1 </int>
 				<int> 2 </int>
+				<real> 1 </real>
+				<real> 0 </real>
+				<int> 0 </int>
 				<int> 4 </int>
-				<resource  resource_type="Script" path="res://enemy.*">  </resource>
+				<bool> True </bool>
+				<vector2> 0, 0 </vector2>
+				<real> -1 </real>
+				<resource  external="0">  </resource>
 				<dictionary  shared="false">
+					<string> "__editor_plugin_screen__" </string>
+					<string> "2D" </string>
 					<string> "__editor_plugin_states__" </string>
 					<dictionary  shared="false">
-						<string> "Script" </string>
-						<dictionary  shared="false">
-							<string> "current" </string>
-							<int> 0 </int>
-							<string> "sources" </string>
-							<array  len="1" shared="false">
-								<string> "res://enemy.gd" </string>
-							</array>
-						</dictionary>
 						<string> "2D" </string>
 						<dictionary  shared="false">
-							<string> "pixel_snap" </string>
-							<bool> False </bool>
-							<string> "zoom" </string>
-							<real> 1.108033 </real>
 							<string> "ofs" </string>
 							<vector2> -227.625, -197.9 </vector2>
+							<string> "snap_grid" </string>
+							<bool> False </bool>
+							<string> "snap_offset" </string>
+							<vector2> 0, 0 </vector2>
+							<string> "snap_pixel" </string>
+							<bool> False </bool>
+							<string> "snap_relative" </string>
+							<bool> False </bool>
+							<string> "snap_rotation" </string>
+							<bool> False </bool>
+							<string> "snap_rotation_offset" </string>
+							<real> 0 </real>
+							<string> "snap_rotation_step" </string>
+							<real> 0.261799 </real>
+							<string> "snap_show_grid" </string>
+							<bool> False </bool>
+							<string> "snap_step" </string>
+							<vector2> 10, 10 </vector2>
+							<string> "zoom" </string>
+							<real> 1.108033 </real>
 						</dictionary>
 						<string> "3D" </string>
 						<dictionary  shared="false">
-							<string> "zfar" </string>
+							<string> "ambient_light_color" </string>
-							<real> 500 </real>
+							<color> 0.15, 0.15, 0.15, 1 </color>
+							<string> "default_light" </string>
+							<bool> True </bool>
+							<string> "default_srgb" </string>
+							<bool> False </bool>
+							<string> "deflight_rot_x" </string>
+							<real> 0.942478 </real>
+							<string> "deflight_rot_y" </string>
+							<real> 0.628319 </real>
 							<string> "fov" </string>
 							<real> 45 </real>
+							<string> "show_grid" </string>
+							<bool> True </bool>
+							<string> "show_origin" </string>
+							<bool> True </bool>
+							<string> "viewport_mode" </string>
+							<int> 1 </int>
 							<string> "viewports" </string>
 							<array  len="4" shared="false">
 								<dictionary  shared="false">
 									<string> "distance" </string>
 									<real> 4 </real>
+									<string> "listener" </string>
+									<bool> True </bool>
+									<string> "pos" </string>
+									<vector3> 0, 0, 0 </vector3>
+									<string> "use_environment" </string>
+									<bool> False </bool>
+									<string> "use_orthogonal" </string>
+									<bool> False </bool>
 									<string> "x_rot" </string>
 									<real> 0 </real>
 									<string> "y_rot" </string>
 									<real> 0 </real>
-									<string> "use_orthogonal" </string>
-									<bool> False </bool>
-									<string> "use_environment" </string>
-									<bool> False </bool>
-									<string> "pos" </string>
-									<vector3> 0, 0, 0 </vector3>
 								</dictionary>
 								<dictionary  shared="false">
 									<string> "distance" </string>
 									<real> 4 </real>
+									<string> "listener" </string>
+									<bool> False </bool>
+									<string> "pos" </string>
+									<vector3> 0, 0, 0 </vector3>
+									<string> "use_environment" </string>
+									<bool> False </bool>
+									<string> "use_orthogonal" </string>
+									<bool> False </bool>
 									<string> "x_rot" </string>
 									<real> 0 </real>
 									<string> "y_rot" </string>
 									<real> 0 </real>
-									<string> "use_orthogonal" </string>
-									<bool> False </bool>
-									<string> "use_environment" </string>
-									<bool> False </bool>
-									<string> "pos" </string>
-									<vector3> 0, 0, 0 </vector3>
 								</dictionary>
 								<dictionary  shared="false">
 									<string> "distance" </string>
 									<real> 4 </real>
+									<string> "listener" </string>
+									<bool> False </bool>
+									<string> "pos" </string>
+									<vector3> 0, 0, 0 </vector3>
+									<string> "use_environment" </string>
+									<bool> False </bool>
+									<string> "use_orthogonal" </string>
+									<bool> False </bool>
 									<string> "x_rot" </string>
 									<real> 0 </real>
 									<string> "y_rot" </string>
 									<real> 0 </real>
-									<string> "use_orthogonal" </string>
-									<bool> False </bool>
-									<string> "use_environment" </string>
-									<bool> False </bool>
-									<string> "pos" </string>
-									<vector3> 0, 0, 0 </vector3>
 								</dictionary>
 								<dictionary  shared="false">
 									<string> "distance" </string>
 									<real> 4 </real>
+									<string> "listener" </string>
+									<bool> False </bool>
+									<string> "pos" </string>
+									<vector3> 0, 0, 0 </vector3>
+									<string> "use_environment" </string>
+									<bool> False </bool>
+									<string> "use_orthogonal" </string>
+									<bool> False </bool>
 									<string> "x_rot" </string>
 									<real> 0 </real>
 									<string> "y_rot" </string>
 									<real> 0 </real>
-									<string> "use_orthogonal" </string>
-									<bool> False </bool>
-									<string> "use_environment" </string>
-									<bool> False </bool>
-									<string> "pos" </string>
-									<vector3> 0, 0, 0 </vector3>
 								</dictionary>
 							</array>
-							<string> "viewport_mode" </string>
+							<string> "zfar" </string>
-							<int> 1 </int>
+							<real> 500 </real>
-							<string> "default_light" </string>
-							<bool> True </bool>
-							<string> "show_grid" </string>
-							<bool> True </bool>
-							<string> "show_origin" </string>
-							<bool> True </bool>
 							<string> "znear" </string>
 							<real> 0.1 </real>
 						</dictionary>
+						<string> "Anim" </string>
+						<dictionary  shared="false">
+							<string> "visible" </string>
+							<bool> False </bool>
+						</dictionary>
 					</dictionary>
 					<string> "__editor_run_settings__" </string>
 					<dictionary  shared="false">
@@ -430,28 +443,24 @@
 						<string> "run_mode" </string>
 						<int> 0 </int>
 					</dictionary>
-					<string> "__editor_plugin_screen__" </string>
-					<string> "2D" </string>
 				</dictionary>
 				<vector2> 16.2569, 11.0034 </vector2>
 				<vector2> 23.5056, 10.8629 </vector2>
 				<rect2> -10, -10, 20, 20 </rect2>
-				<int> 1 </int>
 				<node_path> ".." </node_path>
 				<resource  resource_type="Animation" path="local://2">  </resource>
-				<resource  resource_type="Animation" path="local://3">  </resource>
 				<resource  resource_type="Animation" path="local://4">  </resource>
+				<resource  resource_type="Animation" path="local://3">  </resource>
 				<real> 3 </real>
 				<array  len="0" shared="false">
 				</array>
 				<string> "" </string>
+				<resource  external="1">  </resource>
+				<int> 8 </int>
 				<vector2> -1.08072, -2.16144 </vector2>
+				<int> -1 </int>
 				<vector2> 6.48431, 3.24216 </vector2>
 				<vector2> -12.495, 3.53415 </vector2>
-				<resource  resource_type="Texture" path="res://enemy.*">  </resource>
-				<int> 8 </int>
-				<color> 1, 1, 1, 1 </color>
-				<rect2> 0, 0, 0, 0 </rect2>
 				<vector2> -33.2868, -9.34363 </vector2>
 				<vector2> 0, 45 </vector2>
 				<vector2> 29.1987, -9.34363 </vector2>
@@ -459,22 +468,18 @@
 				<int> 32 </int>
 				<real> 0.5 </real>
 				<real> 0.1 </real>
-				<resource  resource_type="Texture" path="res://bullet.*">  </resource>
+				<resource  external="2">  </resource>
 				<real> 180 </real>
 				<real> 90 </real>
 				<real> 2 </real>
 				<real> 9.8 </real>
-				<color> 1, 0.884956, 0.823009, 1 </color>
+				<resource  resource_type="ColorRamp" path="local://6">  </resource>
-				<color> 0.768627, 0.389381, 0, 0 </color>
-				<color> 0, 0, 0, 1 </color>
-				<vector2_array  len="0"> 					 </vector2_array>
 				<real> 2048 </real>
+				<int> 3 </int>
 				<resource  resource_type="SampleLibrary" path="local://5">  </resource>
 			</array>
-			<string> "nodes" </string>
+			<string> "version" </string>
-			<int_array  len="445"> 				-1, -1, 1, 0, -1, 31, 2, 0, 3, 1, 4, 1, 5, 0, 6, 2, 7, 3, 8, 4, 9, 5, 10, 6, 11, 7, 12, 8, 13, 6, 14, 9, 15, 8, 16, 6, 17, 10, 18, 8, 19, 11, 20, 1, 21, 3, 22, 3, 23, 8, 24, 8, 25, 12, 26, 8, 27, 0, 28, 0, 29, 2, 30, 3, 31, 13, 32, 14, 0, 0, 0, 34, 33, -1, 10, 2, 0, 3, 1, 4, 1, 5, 0, 6, 15, 7, 3, 8, 16, 35, 17, 36, 0, 37, 0, 0, 0, 0, 39, 38, -1, 10, 40, 18, 41, 3, 42, 19, 43, 20, 44, 21, 45, 22, 46, 0, 47, 23, 48, 24, 49, 25, 0, 0, 0, 50, 50, -1, 9, 2, 0, 3, 1, 4, 1, 5, 0, 6, 26, 7, 3, 8, 4, 51, 6, 52, 8, 0, 0, 0, 50, 53, -1, 9, 2, 0, 3, 1, 4, 1, 5, 0, 6, 27, 7, 3, 8, 4, 51, 6, 52, 8, 0, 0, 0, 50, 54, -1, 9, 2, 0, 3, 1, 4, 1, 5, 0, 6, 28, 7, 3, 8, 4, 51, 6, 52, 8, 0, 0, 0, 56, 55, -1, 18, 2, 0, 3, 1, 4, 1, 5, 0, 6, 2, 7, 3, 8, 4, 57, 29, 58, 0, 59, 2, 60, 8, 61, 8, 62, 18, 63, 30, 64, 12, 65, 31, 66, 8, 67, 32, 0, 0, 0, 69, 68, -1, 9, 2, 0, 3, 1, 4, 1, 5, 0, 6, 33, 7, 3, 8, 4, 70, 0, 71, 34, 0, 0, 0, 69, 72, -1, 9, 2, 0, 3, 1, 4, 1, 5, 0, 6, 35, 7, 3, 8, 4, 70, 0, 71, 34, 0, 0, 0, 73, 73, -1, 55, 2, 0, 3, 1, 4, 36, 5, 0, 74, 18, 6, 2, 7, 3, 8, 4, 75, 37, 76, 38, 77, 1, 78, 3, 79, 38, 80, 8, 81, 2, 82, 2, 83, 0, 84, 39, 85, 40, 86, 3, 87, 41, 88, 42, 89, 43, 90, 3, 91, 3, 92, 44, 93, 3, 94, 3, 95, 3, 96, 43, 97, 23, 98, 3, 99, 3, 100, 3, 101, 3, 102, 1, 103, 3, 104, 3, 105, 3, 106, 3, 107, 3, 108, 3, 109, 3, 110, 3, 111, 3, 112, 11, 113, 3, 114, 45, 115, 1, 116, 46, 117, 1, 118, 47, 119, 1, 120, 47, 121, 48, 0, 0, 0, 123, 122, -1, 15, 2, 0, 3, 1, 4, 1, 5, 0, 6, 2, 7, 3, 8, 4, 124, 3, 125, 1, 126, 1, 127, 49, 128, 1, 129, 5, 130, 50, 131, 3, 0 </int_array>
+			<int> 1 </int>
-			<string> "conns" </string>
-			<int_array  len="0"> 				 </int_array>
 		</dictionary>
 
 	</main_resource>

demos/2d/platformer/engine.cfg

@@ -4,14 +4,14 @@ name="Platformer"
 main_scene="res://stage.xml"
 icon="res://icon.png"
 name_es="Plataformero"
+target_fps="60"
 
 [display]
 
 width=800
 height=480
-stretch_2d=false
+stretch_mode="2d"
-stretch_mode="viewport"
+stretch_aspect="keep_height"
-stretch_aspect="keep"
 
 [image_loader]
 

demos/2d/platformer/player.xml

@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<resource_file type="PackedScene" subresource_count="24" version="1.0" version_name="Godot Engine v1.0.rc2.custom_build">
+<resource_file type="PackedScene" subresource_count="25" version="1.1" version_name="Godot Engine v1.1.stable.custom_build">
-	<ext_resource path="res://osb_jump.png" type="Texture"></ext_resource>
+	<ext_resource path="res://player.gd" type="Script"></ext_resource>
+	<ext_resource path="res://robot_demo.png" type="Texture"></ext_resource>
 	<ext_resource path="res://bullet.png" type="Texture"></ext_resource>
-	<ext_resource path="res://osb_right.png" type="Texture"></ext_resource>
 	<ext_resource path="res://sound_coin.wav" type="Sample"></ext_resource>
-	<ext_resource path="res://osb_fire.png" type="Texture"></ext_resource>
+	<ext_resource path="res://sound_jump.wav" type="Sample"></ext_resource>
 	<ext_resource path="res://sound_shoot.wav" type="Sample"></ext_resource>
 	<ext_resource path="res://osb_left.png" type="Texture"></ext_resource>
-	<ext_resource path="res://robot_demo.png" type="Texture"></ext_resource>
+	<ext_resource path="res://osb_right.png" type="Texture"></ext_resource>
-	<ext_resource path="res://player.gd" type="Script"></ext_resource>
+	<ext_resource path="res://osb_jump.png" type="Texture"></ext_resource>
-	<ext_resource path="res://sound_jump.wav" type="Sample"></ext_resource>
+	<ext_resource path="res://osb_fire.png" type="Texture"></ext_resource>
 	<resource type="RayShape2D" path="local://1">
 		<real name="custom_solver_bias"> 0.5 </real>
 		<real name="length"> 20 </real>
@@ -19,6 +19,11 @@
 		<real name="custom_solver_bias"> 0 </real>
 		<vector2_array name="points" len="3"> 			-19.902, -24.8691, 19.3625, -24.6056, -0.138023, 16.5036 </vector2_array>
 
+	</resource>
+	<resource type="ColorRamp" path="local://14">
+		<real_array name="offsets" len="2"> 			0, 1 </real_array>
+		<color_array name="colors" len="2"> 			1, 1, 1, 1, 0, 0, 0, 0.0442478 </color_array>
+
 	</resource>
 	<resource type="Animation" path="local://3">
 		<string name="resource/name"> "idle" </string>
@@ -31,6 +36,8 @@
 		<dictionary name="tracks/0/keys" shared="false">
 			<string> "cont" </string>
 			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="8"> 				0, 1.25, 1.5, 2, 4.5, 4.75, 5, 5.25 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="8"> 				1, 1, 1, 1, 1, 1, 1, 1 </real_array>
 			<string> "values" </string>
@@ -44,8 +51,6 @@
 				<int> 19 </int>
 				<int> 16 </int>
 			</array>
-			<string> "times" </string>
-			<real_array  len="8"> 				0, 1.25, 1.5, 2, 4.5, 4.75, 5, 5.25 </real_array>
 		</dictionary>
 
 	</resource>
@@ -60,6 +65,8 @@
 		<dictionary name="tracks/0/keys" shared="false">
 			<string> "cont" </string>
 			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="3"> 				0, 0.25, 0.5 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="3"> 				1, 1, 1 </real_array>
 			<string> "values" </string>
@@ -68,8 +75,6 @@
 				<int> 24 </int>
 				<int> 23 </int>
 			</array>
-			<string> "times" </string>
-			<real_array  len="3"> 				0, 0.25, 0.5 </real_array>
 		</dictionary>
 
 	</resource>
@@ -84,14 +89,14 @@
 		<dictionary name="tracks/0/keys" shared="false">
 			<string> "cont" </string>
 			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="1"> 				0 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="1"> 				1 </real_array>
 			<string> "values" </string>
 			<array  len="1" shared="false">
 				<int> 25 </int>
 			</array>
-			<string> "times" </string>
-			<real_array  len="1"> 				0 </real_array>
 		</dictionary>
 
 	</resource>
@@ -105,6 +110,8 @@
 		<dictionary name="tracks/0/keys" shared="false">
 			<string> "cont" </string>
 			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="6"> 				0, 0.25, 0.5, 0.75, 1, 1.25 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="6"> 				1, 1, 1, 1, 1, 1 </real_array>
 			<string> "values" </string>
@@ -116,56 +123,10 @@
 				<int> 4 </int>
 				<int> 0 </int>
 			</array>
-			<string> "times" </string>
-			<real_array  len="6"> 				0, 0.25, 0.5, 0.75, 1, 1.25 </real_array>
 		</dictionary>
 
 	</resource>
-	<resource type="Animation" path="local://7">
+	<resource type="Animation" path="local://11">
-		<string name="resource/name"> "crouch" </string>
-		<real name="length"> 0.01 </real>
-		<bool name="loop"> True </bool>
-		<real name="step"> 0.25 </real>
-		<string name="tracks/0/type"> "value" </string>
-		<node_path name="tracks/0/path"> "sprite:frame" </node_path>
-		<int name="tracks/0/interp"> 1 </int>
-		<dictionary name="tracks/0/keys" shared="false">
-			<string> "cont" </string>
-			<bool> False </bool>
-			<string> "transitions" </string>
-			<real_array  len="1"> 				1 </real_array>
-			<string> "values" </string>
-			<array  len="1" shared="false">
-				<int> 22 </int>
-			</array>
-			<string> "times" </string>
-			<real_array  len="1"> 				0 </real_array>
-		</dictionary>
-
-	</resource>
-	<resource type="Animation" path="local://8">
-		<string name="resource/name"> "falling" </string>
-		<real name="length"> 0.01 </real>
-		<bool name="loop"> True </bool>
-		<real name="step"> 0.25 </real>
-		<string name="tracks/0/type"> "value" </string>
-		<node_path name="tracks/0/path"> "sprite:frame" </node_path>
-		<int name="tracks/0/interp"> 1 </int>
-		<dictionary name="tracks/0/keys" shared="false">
-			<string> "cont" </string>
-			<bool> False </bool>
-			<string> "transitions" </string>
-			<real_array  len="1"> 				1 </real_array>
-			<string> "values" </string>
-			<array  len="1" shared="false">
-				<int> 21 </int>
-			</array>
-			<string> "times" </string>
-			<real_array  len="1"> 				0 </real_array>
-		</dictionary>
-
-	</resource>
-	<resource type="Animation" path="local://9">
 		<real name="length"> 1.25 </real>
 		<bool name="loop"> True </bool>
 		<real name="step"> 0.25 </real>
@@ -175,19 +136,19 @@
 		<dictionary name="tracks/0/keys" shared="false">
 			<string> "cont" </string>
 			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="6"> 				0, 0.25, 0.5, 0.75, 1, 1.25 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="6"> 				1, 1, 1, 1, 1, 1 </real_array>
 			<string> "values" </string>
 			<array  len="6" shared="false">
-				<int> 10 </int>
+				<int> 5 </int>
-				<int> 11 </int>
+				<int> 6 </int>
-				<int> 12 </int>
+				<int> 7 </int>
-				<int> 13 </int>
+				<int> 8 </int>
-				<int> 14 </int>
+				<int> 9 </int>
 				<int> 5 </int>
 			</array>
-			<string> "times" </string>
-			<real_array  len="6"> 				0, 0.25, 0.5, 0.75, 1, 1.25 </real_array>
 		</dictionary>
 
 	</resource>
@@ -202,18 +163,62 @@
 		<dictionary name="tracks/0/keys" shared="false">
 			<string> "cont" </string>
 			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="1"> 				0 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="1"> 				1 </real_array>
 			<string> "values" </string>
 			<array  len="1" shared="false">
 				<int> 26 </int>
 			</array>
-			<string> "times" </string>
-			<real_array  len="1"> 				0 </real_array>
 		</dictionary>
 
 	</resource>
-	<resource type="Animation" path="local://11">
+	<resource type="Animation" path="local://7">
+		<string name="resource/name"> "crouch" </string>
+		<real name="length"> 0.01 </real>
+		<bool name="loop"> True </bool>
+		<real name="step"> 0.25 </real>
+		<string name="tracks/0/type"> "value" </string>
+		<node_path name="tracks/0/path"> "sprite:frame" </node_path>
+		<int name="tracks/0/interp"> 1 </int>
+		<dictionary name="tracks/0/keys" shared="false">
+			<string> "cont" </string>
+			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="1"> 				0 </real_array>
+			<string> "transitions" </string>
+			<real_array  len="1"> 				1 </real_array>
+			<string> "values" </string>
+			<array  len="1" shared="false">
+				<int> 22 </int>
+			</array>
+		</dictionary>
+
+	</resource>
+	<resource type="Animation" path="local://8">
+		<string name="resource/name"> "falling" </string>
+		<real name="length"> 0.01 </real>
+		<bool name="loop"> True </bool>
+		<real name="step"> 0.25 </real>
+		<string name="tracks/0/type"> "value" </string>
+		<node_path name="tracks/0/path"> "sprite:frame" </node_path>
+		<int name="tracks/0/interp"> 1 </int>
+		<dictionary name="tracks/0/keys" shared="false">
+			<string> "cont" </string>
+			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="1"> 				0 </real_array>
+			<string> "transitions" </string>
+			<real_array  len="1"> 				1 </real_array>
+			<string> "values" </string>
+			<array  len="1" shared="false">
+				<int> 21 </int>
+			</array>
+		</dictionary>
+
+	</resource>
+	<resource type="Animation" path="local://9">
 		<real name="length"> 1.25 </real>
 		<bool name="loop"> True </bool>
 		<real name="step"> 0.25 </real>
@@ -223,19 +228,19 @@
 		<dictionary name="tracks/0/keys" shared="false">
 			<string> "cont" </string>
 			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="6"> 				0, 0.25, 0.5, 0.75, 1, 1.25 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="6"> 				1, 1, 1, 1, 1, 1 </real_array>
 			<string> "values" </string>
 			<array  len="6" shared="false">
-				<int> 5 </int>
+				<int> 10 </int>
-				<int> 6 </int>
+				<int> 11 </int>
-				<int> 7 </int>
+				<int> 12 </int>
-				<int> 8 </int>
+				<int> 13 </int>
-				<int> 9 </int>
+				<int> 14 </int>
 				<int> 5 </int>
 			</array>
-			<string> "times" </string>
-			<real_array  len="6"> 				0, 0.25, 0.5, 0.75, 1, 1.25 </real_array>
 		</dictionary>
 
 	</resource>
@@ -249,14 +254,14 @@
 		<dictionary name="tracks/0/keys" shared="false">
 			<string> "cont" </string>
 			<bool> False </bool>
+			<string> "times" </string>
+			<real_array  len="1"> 				0 </real_array>
 			<string> "transitions" </string>
 			<real_array  len="1"> 				1 </real_array>
 			<string> "values" </string>
 			<array  len="1" shared="false">
 				<int> 26 </int>
 			</array>
-			<string> "times" </string>
-			<real_array  len="1"> 				0 </real_array>
 		</dictionary>
 
 	</resource>
@@ -289,30 +294,28 @@
 	</resource>
 	<main_resource>
 		<dictionary name="_bundled" shared="false">
+			<string> "conn_count" </string>
+			<int> 0 </int>
+			<string> "conns" </string>
+			<int_array  len="0"> 				 </int_array>
 			<string> "names" </string>
-			<string_array  len="180">
+			<string_array  len="142">
 				<string> "player" </string>
 				<string> "RigidBody2D" </string>
-				<string> "_import_path" </string>
+				<string> "input/pickable" </string>
-				<string> "visibility/visible" </string>
-				<string> "visibility/opacity" </string>
-				<string> "visibility/self_opacity" </string>
-				<string> "visibility/behind_parent" </string>
-				<string> "transform/pos" </string>
-				<string> "transform/rot" </string>
-				<string> "transform/scale" </string>
-				<string> "shape_count" </string>
 				<string> "shapes/0/shape" </string>
 				<string> "shapes/0/transform" </string>
 				<string> "shapes/0/trigger" </string>
 				<string> "shapes/1/shape" </string>
 				<string> "shapes/1/transform" </string>
 				<string> "shapes/1/trigger" </string>
-				<string> "layers" </string>
+				<string> "collision/layers" </string>
+				<string> "collision/mask" </string>
 				<string> "mode" </string>
 				<string> "mass" </string>
 				<string> "friction" </string>
 				<string> "bounce" </string>
+				<string> "gravity_scale" </string>
 				<string> "custom_integrator" </string>
 				<string> "continuous_cd" </string>
 				<string> "contacts_reported" </string>
@@ -321,39 +324,28 @@
 				<string> "can_sleep" </string>
 				<string> "velocity/linear" </string>
 				<string> "velocity/angular" </string>
+				<string> "damp_override/linear" </string>
+				<string> "damp_override/angular" </string>
 				<string> "script/script" </string>
 				<string> "__meta__" </string>
 				<string> "sprite" </string>
 				<string> "Sprite" </string>
 				<string> "texture" </string>
-				<string> "centered" </string>
-				<string> "offset" </string>
-				<string> "flip_h" </string>
-				<string> "flip_v" </string>
 				<string> "vframes" </string>
 				<string> "hframes" </string>
-				<string> "frame" </string>
-				<string> "modulate" </string>
-				<string> "region" </string>
-				<string> "region_rect" </string>
 				<string> "smoke" </string>
 				<string> "Particles2D" </string>
+				<string> "visibility/self_opacity" </string>
 				<string> "visibility/blend_mode" </string>
+				<string> "transform/pos" </string>
+				<string> "transform/rot" </string>
 				<string> "config/amount" </string>
 				<string> "config/lifetime" </string>
-				<string> "config/time_scale" </string>
-				<string> "config/preprocess" </string>
 				<string> "config/emit_timeout" </string>
 				<string> "config/emitting" </string>
-				<string> "config/offset" </string>
-				<string> "config/half_extents" </string>
 				<string> "config/local_space" </string>
 				<string> "config/explosiveness" </string>
-				<string> "config/flip_h" </string>
-				<string> "config/flip_v" </string>
 				<string> "config/texture" </string>
-				<string> "config/h_frames" </string>
-				<string> "config/v_frames" </string>
 				<string> "params/direction" </string>
 				<string> "params/spread" </string>
 				<string> "params/linear_velocity" </string>
@@ -370,32 +362,8 @@
 				<string> "params/hue_variation" </string>
 				<string> "params/anim_speed_scale" </string>
 				<string> "params/anim_initial_pos" </string>
-				<string> "randomness/direction" </string>
-				<string> "randomness/spread" </string>
-				<string> "randomness/linear_velocity" </string>
 				<string> "randomness/spin_velocity" </string>
-				<string> "randomness/orbit_velocity" </string>
+				<string> "color/color_ramp" </string>
-				<string> "randomness/gravity_direction" </string>
-				<string> "randomness/gravity_strength" </string>
-				<string> "randomness/radial_accel" </string>
-				<string> "randomness/tangential_accel" </string>
-				<string> "randomness/damping" </string>
-				<string> "randomness/initial_angle" </string>
-				<string> "randomness/initial_size" </string>
-				<string> "randomness/final_size" </string>
-				<string> "randomness/hue_variation" </string>
-				<string> "randomness/anim_speed_scale" </string>
-				<string> "randomness/anim_initial_pos" </string>
-				<string> "color_phases/count" </string>
-				<string> "phase_0/pos" </string>
-				<string> "phase_0/color" </string>
-				<string> "phase_1/pos" </string>
-				<string> "phase_1/color" </string>
-				<string> "phase_2/pos" </string>
-				<string> "phase_2/color" </string>
-				<string> "phase_3/pos" </string>
-				<string> "phase_3/color" </string>
-				<string> "emission_points" </string>
 				<string> "anim" </string>
 				<string> "AnimationPlayer" </string>
 				<string> "playback/process_mode" </string>
@@ -405,11 +373,11 @@
 				<string> "anims/jumping" </string>
 				<string> "anims/idle_weapon" </string>
 				<string> "anims/run" </string>
+				<string> "anims/run_weapon" </string>
+				<string> "anims/falling_weapon" </string>
 				<string> "anims/crouch" </string>
 				<string> "anims/falling" </string>
 				<string> "anims/standing_weapon_ready" </string>
-				<string> "anims/falling_weapon" </string>
-				<string> "anims/run_weapon" </string>
 				<string> "anims/jumping_weapon" </string>
 				<string> "playback/active" </string>
 				<string> "playback/speed" </string>
@@ -417,6 +385,7 @@
 				<string> "autoplay" </string>
 				<string> "camera" </string>
 				<string> "Camera2D" </string>
+				<string> "anchor_mode" </string>
 				<string> "rotating" </string>
 				<string> "current" </string>
 				<string> "smoothing" </string>
@@ -434,6 +403,7 @@
 				<string> "bullet_shoot" </string>
 				<string> "Position2D" </string>
 				<string> "CollisionShape2D" </string>
+				<string> "transform/scale" </string>
 				<string> "shape" </string>
 				<string> "trigger" </string>
 				<string> "sound" </string>
@@ -458,6 +428,7 @@
 				<string> "ui" </string>
 				<string> "CanvasLayer" </string>
 				<string> "layer" </string>
+				<string> "offset" </string>
 				<string> "rotation" </string>
 				<string> "scale" </string>
 				<string> "left" </string>
@@ -472,147 +443,149 @@
 				<string> "jump" </string>
 				<string> "fire" </string>
 			</string_array>
-			<string> "version" </string>
-			<int> 1 </int>
-			<string> "conn_count" </string>
-			<int> 0 </int>
 			<string> "node_count" </string>
 			<int> 14 </int>
+			<string> "nodes" </string>
+			<int_array  len="394"> 				-1, -1, 1, 0, -1, 26, 2, 0, 3, 1, 4, 2, 5, 0, 6, 3, 7, 4, 8, 0, 9, 5, 10, 5, 11, 6, 12, 7, 13, 8, 14, 8, 15, 9, 16, 10, 17, 11, 18, 12, 19, 0, 20, 0, 21, 10, 22, 13, 23, 8, 24, 14, 25, 14, 26, 15, 27, 16, 0, 0, 0, 29, 28, -1, 3, 30, 17, 31, 6, 32, 18, 0, 1, 0, 34, 33, -1, 29, 35, 19, 36, 5, 37, 20, 38, 21, 39, 22, 40, 23, 41, 23, 42, 0, 43, 0, 44, 24, 45, 25, 46, 8, 47, 26, 48, 27, 49, 9, 50, 8, 51, 8, 52, 28, 53, 8, 54, 8, 55, 8, 56, 8, 57, 29, 58, 29, 59, 8, 60, 9, 61, 8, 62, 29, 63, 30, 0, 0, 0, 65, 64, -1, 17, 66, 5, 67, 8, 68, 31, 69, 32, 70, 33, 71, 34, 72, 35, 73, 36, 74, 37, 75, 38, 76, 39, 77, 40, 78, 41, 79, 10, 80, 29, 81, 42, 82, 43, 0, 0, 0, 84, 83, -1, 15, 85, 5, 86, 0, 87, 10, 88, 8, 89, 44, 90, 11, 91, 11, 92, 45, 93, 45, 94, 10, 95, 10, 96, 46, 97, 46, 98, 46, 99, 46, 0, 0, 0, 101, 100, -1, 1, 37, 47, 0, 0, 0, 102, 102, -1, 4, 37, 48, 103, 49, 104, 1, 105, 0, 0, 0, 0, 107, 106, -1, 14, 108, 12, 109, 50, 110, 8, 111, 9, 112, 8, 113, 8, 114, 8, 115, 51, 116, 51, 117, 51, 118, 51, 119, 6, 120, 8, 121, 8, 0, 0, 0, 122, 122, -1, 3, 123, 11, 124, 52, 105, 0, 0, 0, 0, 126, 125, -1, 4, 127, 11, 128, 13, 129, 8, 130, 44, 0, 9, 0, 132, 131, -1, 8, 37, 53, 103, 54, 133, 55, 134, 56, 135, 56, 136, 10, 137, 57, 138, 5, 0, 9, 0, 132, 139, -1, 8, 37, 58, 103, 54, 133, 59, 134, 56, 135, 56, 136, 10, 137, 60, 138, 5, 0, 9, 0, 132, 140, -1, 8, 37, 61, 103, 54, 133, 62, 134, 56, 135, 56, 136, 0, 137, 63, 138, 5, 0, 9, 0, 132, 141, -1, 8, 37, 64, 103, 54, 133, 65, 134, 56, 135, 56, 136, 0, 137, 66, 138, 5, 0 </int_array>
 			<string> "variants" </string>
-			<array  len="72" shared="false">
+			<array  len="67" shared="false">
-				<node_path> "" </node_path>
-				<bool> True </bool>
-				<real> 1 </real>
 				<bool> False </bool>
-				<vector2> 0, 0 </vector2>
-				<real> 0 </real>
-				<vector2> 1, 1 </vector2>
-				<int> 2 </int>
 				<resource  resource_type="Shape2D" path="local://1">  </resource>
 				<matrix32> 1, -0, 0, 1.76469, 0.291992, -12.1587 </matrix32>
 				<resource  resource_type="Shape2D" path="local://2">  </resource>
 				<matrix32> 1, -0, 0, 1, 0, 0 </matrix32>
 				<int> 1 </int>
+				<int> 2 </int>
 				<real> 3 </real>
+				<real> 0 </real>
+				<real> 1 </real>
+				<bool> True </bool>
 				<int> 0 </int>
 				<int> 3 </int>
+				<vector2> 0, 0 </vector2>
+				<real> -1 </real>
 				<resource  resource_type="Script" path="res://player.gd">  </resource>
 				<dictionary  shared="false">
+					<string> "__editor_plugin_screen__" </string>
+					<string> "2D" </string>
 					<string> "__editor_plugin_states__" </string>
 					<dictionary  shared="false">
-						<string> "Script" </string>
-						<dictionary  shared="false">
-							<string> "current" </string>
-							<int> 0 </int>
-							<string> "sources" </string>
-							<array  len="1" shared="false">
-								<string> "res://player.gd" </string>
-							</array>
-						</dictionary>
 						<string> "2D" </string>
 						<dictionary  shared="false">
-							<string> "pixel_snap" </string>
-							<bool> False </bool>
-							<string> "zoom" </string>
-							<real> 2.272073 </real>
-							<string> "use_snap" </string>
-							<bool> False </bool>
 							<string> "ofs" </string>
-							<vector2> -181.946, -86.2812 </vector2>
+							<vector2> -110.795, -101.2 </vector2>
-							<string> "snap" </string>
+							<string> "snap_grid" </string>
-							<int> 10 </int>
+							<bool> False </bool>
+							<string> "snap_offset" </string>
+							<vector2> 0, 0 </vector2>
+							<string> "snap_pixel" </string>
+							<bool> False </bool>
+							<string> "snap_relative" </string>
+							<bool> False </bool>
+							<string> "snap_rotation" </string>
+							<bool> False </bool>
+							<string> "snap_rotation_offset" </string>
+							<real> 0 </real>
+							<string> "snap_rotation_step" </string>
+							<real> 0.261799 </real>
+							<string> "snap_show_grid" </string>
+							<bool> False </bool>
+							<string> "snap_step" </string>
+							<vector2> 10, 10 </vector2>
+							<string> "zoom" </string>
+							<real> 2.050546 </real>
 						</dictionary>
 						<string> "3D" </string>
 						<dictionary  shared="false">
+							<string> "ambient_light_color" </string>
+							<color> 0.15, 0.15, 0.15, 1 </color>
+							<string> "default_light" </string>
+							<bool> True </bool>
+							<string> "default_srgb" </string>
+							<bool> False </bool>
+							<string> "deflight_rot_x" </string>
+							<real> 0.942478 </real>
 							<string> "deflight_rot_y" </string>
 							<real> 0.628319 </real>
-							<string> "zfar" </string>
-							<real> 500 </real>
 							<string> "fov" </string>
 							<real> 45 </real>
+							<string> "show_grid" </string>
+							<bool> True </bool>
+							<string> "show_origin" </string>
+							<bool> True </bool>
+							<string> "viewport_mode" </string>
+							<int> 1 </int>
 							<string> "viewports" </string>
 							<array  len="4" shared="false">
 								<dictionary  shared="false">
 									<string> "distance" </string>
 									<real> 4 </real>
-									<string> "x_rot" </string>
-									<real> 0 </real>
-									<string> "y_rot" </string>
-									<real> 0 </real>
 									<string> "listener" </string>
 									<bool> True </bool>
+									<string> "pos" </string>
+									<vector3> 0, 0, 0 </vector3>
 									<string> "use_environment" </string>
 									<bool> False </bool>
 									<string> "use_orthogonal" </string>
 									<bool> False </bool>
-									<string> "pos" </string>
-									<vector3> 0, 0, 0 </vector3>
-								</dictionary>
-								<dictionary  shared="false">
-									<string> "distance" </string>
-									<real> 4 </real>
 									<string> "x_rot" </string>
 									<real> 0 </real>
 									<string> "y_rot" </string>
 									<real> 0 </real>
-									<string> "listener" </string>
-									<bool> False </bool>
-									<string> "use_environment" </string>
-									<bool> False </bool>
-									<string> "use_orthogonal" </string>
-									<bool> False </bool>
-									<string> "pos" </string>
-									<vector3> 0, 0, 0 </vector3>
 								</dictionary>
 								<dictionary  shared="false">
 									<string> "distance" </string>
 									<real> 4 </real>
-									<string> "x_rot" </string>
-									<real> 0 </real>
-									<string> "y_rot" </string>
-									<real> 0 </real>
 									<string> "listener" </string>
 									<bool> False </bool>
+									<string> "pos" </string>
+									<vector3> 0, 0, 0 </vector3>
 									<string> "use_environment" </string>
 									<bool> False </bool>
 									<string> "use_orthogonal" </string>
 									<bool> False </bool>
-									<string> "pos" </string>
+									<string> "x_rot" </string>
-									<vector3> 0, 0, 0 </vector3>
+									<real> 0 </real>
+									<string> "y_rot" </string>
+									<real> 0 </real>
 								</dictionary>
 								<dictionary  shared="false">
 									<string> "distance" </string>
 									<real> 4 </real>
-									<string> "x_rot" </string>
-									<real> 0 </real>
-									<string> "y_rot" </string>
-									<real> 0 </real>
 									<string> "listener" </string>
 									<bool> False </bool>
+									<string> "pos" </string>
+									<vector3> 0, 0, 0 </vector3>
 									<string> "use_environment" </string>
 									<bool> False </bool>
 									<string> "use_orthogonal" </string>
 									<bool> False </bool>
+									<string> "x_rot" </string>
+									<real> 0 </real>
+									<string> "y_rot" </string>
+									<real> 0 </real>
+								</dictionary>
+								<dictionary  shared="false">
+									<string> "distance" </string>
+									<real> 4 </real>
+									<string> "listener" </string>
+									<bool> False </bool>
 									<string> "pos" </string>
 									<vector3> 0, 0, 0 </vector3>
+									<string> "use_environment" </string>
+									<bool> False </bool>
+									<string> "use_orthogonal" </string>
+									<bool> False </bool>
+									<string> "x_rot" </string>
+									<real> 0 </real>
+									<string> "y_rot" </string>
+									<real> 0 </real>
 								</dictionary>
 							</array>
-							<string> "viewport_mode" </string>
+							<string> "zfar" </string>
-							<int> 1 </int>
+							<real> 500 </real>
-							<string> "default_light" </string>
-							<bool> True </bool>
-							<string> "ambient_light_color" </string>
-							<color> 0.15, 0.15, 0.15, 1 </color>
-							<string> "show_grid" </string>
-							<bool> True </bool>
-							<string> "show_origin" </string>
-							<bool> True </bool>
 							<string> "znear" </string>
 							<real> 0.1 </real>
-							<string> "default_srgb" </string>
-							<bool> False </bool>
-							<string> "deflight_rot_x" </string>
-							<real> 0.942478 </real>
 						</dictionary>
 					</dictionary>
 					<string> "__editor_run_settings__" </string>
@@ -622,13 +595,9 @@
 						<string> "run_mode" </string>
 						<int> 0 </int>
 					</dictionary>
-					<string> "__editor_plugin_screen__" </string>
-					<string> "Script" </string>
 				</dictionary>
 				<resource  resource_type="Texture" path="res://robot_demo.png">  </resource>
 				<int> 16 </int>
-				<color> 1, 1, 1, 1 </color>
-				<rect2> 0, 0, 0, 0 </rect2>
 				<real> 0.363636 </real>
 				<vector2> 20.7312, 3.21187 </vector2>
 				<real> 83.450417 </real>
@@ -640,24 +609,22 @@
 				<real> 20 </real>
 				<real> 9.8 </real>
 				<real> 2 </real>
-				<color> 0, 0, 0, 0.0442478 </color>
+				<resource  resource_type="ColorRamp" path="local://14">  </resource>
-				<color> 1, 0, 0, 1 </color>
-				<color> 0, 0, 0, 1 </color>
-				<vector2_array  len="0"> 					 </vector2_array>
 				<node_path> ".." </node_path>
 				<resource  resource_type="Animation" path="local://3">  </resource>
 				<resource  resource_type="Animation" path="local://4">  </resource>
 				<resource  resource_type="Animation" path="local://5">  </resource>
 				<resource  resource_type="Animation" path="local://6">  </resource>
+				<resource  resource_type="Animation" path="local://11">  </resource>
+				<resource  resource_type="Animation" path="local://10">  </resource>
 				<resource  resource_type="Animation" path="local://7">  </resource>
 				<resource  resource_type="Animation" path="local://8">  </resource>
 				<resource  resource_type="Animation" path="local://9">  </resource>
-				<resource  resource_type="Animation" path="local://10">  </resource>
-				<resource  resource_type="Animation" path="local://11">  </resource>
 				<resource  resource_type="Animation" path="local://12">  </resource>
 				<array  len="0" shared="false">
 				</array>
 				<string> "" </string>
+				<vector2> 1, 1 </vector2>
 				<int> 10000000 </int>
 				<real> 0.2 </real>
 				<vector2> 31.2428, 4.08784 </vector2>
@@ -680,10 +647,8 @@
 				<resource  resource_type="Texture" path="res://osb_fire.png">  </resource>
 				<string> "shoot" </string>
 			</array>
-			<string> "nodes" </string>
+			<string> "version" </string>
-			<int_array  len="618"> 				-1, -1, 1, 0, -1, 30, 2, 0, 3, 1, 4, 2, 5, 2, 6, 3, 7, 4, 8, 5, 9, 6, 10, 7, 11, 8, 12, 9, 13, 3, 14, 10, 15, 11, 16, 3, 17, 12, 18, 7, 19, 13, 20, 5, 21, 5, 22, 1, 23, 14, 24, 15, 25, 3, 26, 3, 27, 1, 28, 4, 29, 5, 30, 16, 31, 17, 0, 0, 0, 33, 32, -1, 19, 2, 0, 3, 1, 4, 2, 5, 2, 6, 3, 7, 4, 8, 5, 9, 6, 34, 18, 35, 1, 36, 4, 37, 3, 38, 3, 39, 7, 40, 19, 41, 14, 42, 20, 43, 3, 44, 21, 0, 1, 0, 46, 45, -1, 66, 2, 0, 3, 1, 4, 2, 5, 22, 6, 3, 47, 12, 7, 23, 8, 24, 9, 6, 48, 25, 49, 26, 50, 2, 51, 5, 52, 26, 53, 3, 54, 4, 55, 4, 56, 3, 57, 27, 58, 3, 59, 3, 60, 28, 61, 12, 62, 12, 63, 5, 64, 29, 65, 30, 66, 2, 67, 5, 68, 5, 69, 31, 70, 5, 71, 5, 72, 5, 73, 5, 74, 32, 75, 32, 76, 5, 77, 2, 78, 5, 79, 5, 80, 5, 81, 5, 82, 32, 83, 5, 84, 5, 85, 5, 86, 5, 87, 5, 88, 5, 89, 5, 90, 5, 91, 5, 92, 5, 93, 5, 94, 5, 95, 7, 96, 5, 97, 20, 98, 2, 99, 33, 100, 2, 101, 34, 102, 2, 103, 35, 104, 36, 0, 0, 0, 106, 105, -1, 18, 2, 0, 107, 12, 108, 5, 109, 37, 110, 38, 111, 39, 112, 40, 113, 41, 114, 42, 115, 43, 116, 44, 117, 45, 118, 46, 119, 47, 120, 1, 121, 32, 122, 48, 123, 49, 0, 0, 0, 125, 124, -1, 23, 2, 0, 3, 1, 4, 2, 5, 2, 6, 3, 7, 4, 8, 5, 9, 6, 35, 1, 126, 3, 127, 1, 128, 5, 129, 6, 130, 14, 131, 14, 132, 50, 133, 50, 134, 1, 135, 1, 136, 51, 137, 51, 138, 51, 139, 51, 0, 0, 0, 141, 140, -1, 8, 2, 0, 3, 1, 4, 2, 5, 2, 6, 3, 7, 52, 8, 5, 9, 6, 0, 0, 0, 142, 142, -1, 10, 2, 0, 3, 1, 4, 2, 5, 2, 6, 3, 7, 53, 8, 5, 9, 54, 143, 8, 144, 3, 0, 0, 0, 146, 145, -1, 15, 2, 0, 147, 15, 148, 55, 149, 5, 150, 2, 151, 5, 152, 5, 153, 5, 154, 56, 155, 56, 156, 56, 157, 56, 158, 7, 159, 5, 160, 5, 0, 0, 0, 161, 161, -1, 10, 2, 0, 3, 1, 4, 2, 5, 2, 6, 3, 7, 4, 8, 5, 9, 6, 162, 14, 163, 57, 0, 0, 0, 165, 164, -1, 5, 2, 0, 166, 14, 36, 4, 167, 5, 168, 6, 0, 9, 0, 170, 169, -1, 14, 2, 0, 3, 1, 4, 2, 5, 2, 6, 3, 7, 58, 8, 5, 9, 59, 171, 60, 172, 61, 173, 61, 174, 1, 175, 62, 176, 12, 0, 9, 0, 170, 177, -1, 14, 2, 0, 3, 1, 4, 2, 5, 2, 6, 3, 7, 63, 8, 5, 9, 59, 171, 64, 172, 61, 173, 61, 174, 1, 175, 65, 176, 12, 0, 9, 0, 170, 178, -1, 14, 2, 0, 3, 1, 4, 2, 5, 2, 6, 3, 7, 66, 8, 5, 9, 59, 171, 67, 172, 61, 173, 61, 174, 3, 175, 68, 176, 12, 0, 9, 0, 170, 179, -1, 14, 2, 0, 3, 1, 4, 2, 5, 2, 6, 3, 7, 69, 8, 5, 9, 59, 171, 70, 172, 61, 173, 61, 174, 3, 175, 71, 176, 12, 0 </int_array>
+			<int> 1 </int>
-			<string> "conns" </string>
-			<int_array  len="0"> 				 </int_array>
 		</dictionary>
 
 	</main_resource>

demos/2d/platformer/tiles_demo.png.flags

@@ -0,0 +1 @@
+filter=false

demos/3d/platformer/enemy.gd

@@ -91,4 +91,5 @@ func _ready():
 	# Initalization here
 	pass
 
-
+func _die():
+	queue_free()

demos/3d/platformer/player.gd

@@ -69,9 +69,9 @@ func _integrate_forces( state ):
 	var lv = state.get_linear_velocity() # linear velocity
 	var g = state.get_total_gravity()
 	var delta = state.get_step()
-	var d = 1.0 - delta*state.get_total_density()
+#	var d = 1.0 - delta*state.get_total_density()
-	if (d<0):
+#	if (d<0):
-		d=0
+#		d=0
 	lv += g * delta #apply gravity
 
 	var anim = ANIM_FLOOR

doc/engine_classes.xml

@@ -2499,6 +2499,8 @@
 			</argument>
 			<argument index="3" name="modulate" type="Color" default="Color(1,1,1,1)">
 			</argument>
+			<argument index="4" name="transpose" type="bool" default="false">
+			</argument>
 			<description>
 			</description>
 		</method>
@@ -2511,6 +2513,8 @@
 			</argument>
 			<argument index="3" name="modulate" type="Color" default="Color(1,1,1,1)">
 			</argument>
+			<argument index="4" name="transpose" type="bool" default="false">
+			</argument>
 			<description>
 			</description>
 		</method>

drivers/SCsub

@@ -32,15 +32,17 @@ SConscript("rtaudio/SCsub");
 SConscript("nedmalloc/SCsub");
 SConscript("nrex/SCsub");
 SConscript("chibi/SCsub");
-if (env["vorbis"]=="yes" or env["speex"]=="yes" or env["theora"]=="yes"):
+if (env["vorbis"]=="yes" or env["speex"]=="yes" or env["theora"]=="yes" or env["opus"]=="yes"):
         SConscript("ogg/SCsub");
 if (env["vorbis"]=="yes"):
         SConscript("vorbis/SCsub");
+if (env["opus"]=="yes"):
+		SConscript('opus/SCsub');
 if (env["tools"]=="yes"):
 	SConscript("convex_decomp/SCsub");
 
-if env["theora"]=="yes":
+#if env["theora"]=="yes":
-	SConscript("theoraplayer/SCsub")
+#	SConscript("theoraplayer/SCsub")
 if (env["theora"]=="yes"):
 	SConscript("theora/SCsub");
 if (env['speex']=='yes'):

drivers/chibi/event_stream_chibi.cpp

@@ -779,8 +779,10 @@ EventStreamChibi::EventStreamChibi() {
 
 
 
-RES ResourceFormatLoaderChibi::load(const String &p_path,const String& p_original_path) {
+RES ResourceFormatLoaderChibi::load(const String &p_path, const String& p_original_path, Error *r_error) {
 
+	if (r_error)
+		*r_error=ERR_FILE_CANT_OPEN;
 	String el = p_path.extension().to_lower();
 
 	CPFileAccessWrapperImpl f;
@@ -791,6 +793,8 @@ RES ResourceFormatLoaderChibi::load(const String &p_path,const String& p_origina
 		CPLoader_IT loader(&f);
 		CPLoader::Error err = loader.load_song(p_path.utf8().get_data(),&esc->song,false);
 		ERR_FAIL_COND_V(err!=CPLoader::FILE_OK,RES());
+		if (r_error)
+			*r_error=OK;
 
 		return esc;
 
@@ -800,6 +804,8 @@ RES ResourceFormatLoaderChibi::load(const String &p_path,const String& p_origina
 		CPLoader_XM loader(&f);
 		CPLoader::Error err=loader.load_song(p_path.utf8().get_data(),&esc->song,false);
 		ERR_FAIL_COND_V(err!=CPLoader::FILE_OK,RES());
+		if (r_error)
+			*r_error=OK;
 		return esc;
 
 	} else if (el=="s3m") {
@@ -808,6 +814,9 @@ RES ResourceFormatLoaderChibi::load(const String &p_path,const String& p_origina
 		CPLoader_S3M loader(&f);
 		CPLoader::Error err=loader.load_song(p_path.utf8().get_data(),&esc->song,false);
 		ERR_FAIL_COND_V(err!=CPLoader::FILE_OK,RES());
+		if (r_error)
+			*r_error=OK;
+
 		return esc;
 
 	} else if (el=="mod") {
@@ -816,6 +825,8 @@ RES ResourceFormatLoaderChibi::load(const String &p_path,const String& p_origina
 		CPLoader_MOD loader(&f);
 		CPLoader::Error err=loader.load_song(p_path.utf8().get_data(),&esc->song,false);
 		ERR_FAIL_COND_V(err!=CPLoader::FILE_OK,RES());
+		if (r_error)
+			*r_error=OK;
 		return esc;
 	}
 

drivers/chibi/event_stream_chibi.h

@@ -301,7 +301,7 @@ public:
 class ResourceFormatLoaderChibi : public ResourceFormatLoader {
 
 public:
-	virtual RES load(const String &p_path,const String& p_original_path="");
+	virtual RES load(const String &p_path,const String& p_original_path="",Error *r_error=NULL);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String& p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

drivers/convex_decomp/b2Glue.h

@@ -20,7 +20,8 @@
 #define B2GLUE_H
 
 #include "math_2d.h"
-#include <limits>
+#include <limits.h>
+
 namespace b2ConvexDecomp {
 
 typedef real_t float32;

drivers/convex_decomp/b2Polygon.cpp

@@ -21,8 +21,8 @@
 #include "b2Triangle.h"
 #include "b2Polygon.h"
 
-#include <cmath>
+#include <math.h>
-#include <climits>
+#include <limits.h>
 #include <assert.h>
 #define b2Assert assert
 

drivers/convex_decomp/b2Polygon.h

@@ -22,7 +22,7 @@
 #include "b2Triangle.h"
 #include "stdio.h"
 #include <string.h>
-#include <limits>
+#include <limits.h>
 namespace b2ConvexDecomp {
 
 static bool B2_POLYGON_REPORT_ERRORS = false;

drivers/dds/texture_loader_dds.cpp

@@ -64,8 +64,10 @@ static const DDSFormatInfo dds_format_info[DDS_MAX]={
 };
 
 
-RES ResourceFormatDDS::load(const String &p_path,const String& p_original_path) {
+RES ResourceFormatDDS::load(const String &p_path, const String& p_original_path, Error *r_error) {
 
+	if (r_error)
+		*r_error=ERR_CANT_OPEN;
 
 	Error err;
 	FileAccess *f = FileAccess::open(p_path,FileAccess::READ,&err);
@@ -73,6 +75,8 @@ RES ResourceFormatDDS::load(const String &p_path,const String& p_original_path)
 		return RES();
 
 	FileAccessRef fref(f);
+	if (r_error)
+		*r_error=ERR_FILE_CORRUPT;
 
 	ERR_EXPLAIN("Unable to open DDS texture file: "+p_path);
 	ERR_FAIL_COND_V(err!=OK,RES());
@@ -427,6 +431,10 @@ RES ResourceFormatDDS::load(const String &p_path,const String& p_original_path)
 	Ref<ImageTexture> texture = memnew( ImageTexture );
 	texture->create_from_image(img);
 
+	if (r_error)
+		*r_error=OK;
+
+
 	return texture;
 
 }

drivers/dds/texture_loader_dds.h

@@ -7,7 +7,7 @@
 class ResourceFormatDDS : public ResourceFormatLoader{
 public:
 
-	virtual RES load(const String &p_path,const String& p_original_path="");
+	virtual RES load(const String &p_path,const String& p_original_path="",Error *r_error=NULL);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String& p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

drivers/gl_context/glew.c

@@ -1,3 +1,7 @@
+#ifdef __HAIKU__
+	#undef GLEW_ENABLED
+#endif
+
 #ifdef GLEW_ENABLED
 /*
 ** The OpenGL Extension Wrangler Library

drivers/gles2/rasterizer_gles2.cpp

@@ -1408,6 +1408,40 @@ GLuint RasterizerGLES2::_texture_get_name(RID p_tex) {
 	return texture->tex_id;
 };
 
+void RasterizerGLES2::texture_set_path(RID p_texture,const String& p_path) {
+	Texture * texture = texture_owner.get(p_texture);
+	ERR_FAIL_COND(!texture);
+
+	texture->path=p_path;
+
+}
+
+String RasterizerGLES2::texture_get_path(RID p_texture) const{
+
+	Texture * texture = texture_owner.get(p_texture);
+	ERR_FAIL_COND_V(!texture,String());
+	return texture->path;
+}
+void RasterizerGLES2::texture_debug_usage(List<VS::TextureInfo> *r_info){
+
+	List<RID> textures;
+	texture_owner.get_owned_list(&textures);
+
+	for (List<RID>::Element *E=textures.front();E;E=E->next()) {
+
+		Texture *t = texture_owner.get(E->get());
+		if (!t)
+			continue;
+		VS::TextureInfo tinfo;
+		tinfo.path=t->path;
+		tinfo.format=t->format;
+		tinfo.size.x=t->alloc_width;
+		tinfo.size.y=t->alloc_height;
+		tinfo.bytes=t->total_data_size;
+		r_info->push_back(tinfo);
+	}
+
+}
 
 /* SHADER API */
 
@@ -4145,7 +4179,7 @@ void RasterizerGLES2::begin_frame() {
 
 	//fragment_lighting=Globals::get_singleton()->get("rasterizer/use_fragment_lighting");
 #ifdef TOOLS_ENABLED
-	canvas_shader.set_conditional(CanvasShaderGLES2::USE_PIXEL_SNAP,GLOBAL_DEF("rasterizer/use_pixel_snap",false));
+	canvas_shader.set_conditional(CanvasShaderGLES2::USE_PIXEL_SNAP,GLOBAL_DEF("display/use_2d_pixel_snap",false));
 	shadow_filter=ShadowFilterTechnique(int(Globals::get_singleton()->get("rasterizer/shadow_filter")));
 #endif
 
@@ -4160,7 +4194,6 @@ void RasterizerGLES2::begin_frame() {
 	time_delta=time-last_time;
 	last_time=time;
 	frame++;
-	clear_viewport(Color(1,0,0.5));
 
 	_rinfo.vertex_count=0;
 	_rinfo.object_count=0;
@@ -5970,6 +6003,10 @@ void RasterizerGLES2::_render(const Geometry *p_geometry,const Material *p_mater
 			if (element_count==0)
 				return;
 
+			if (mm->visible>=0) {
+				element_count=MIN(element_count,mm->visible);
+			}
+
 			const MultiMesh::Element *elements=&mm->elements[0];
 
 			_rinfo.vertex_count+=s->array_len*element_count;
@@ -9161,7 +9198,11 @@ void RasterizerGLES2::_canvas_item_setup_shader_params(CanvasItemMaterial *mater
 		glBindTexture(GL_TEXTURE_2D,framebuffer.sample_color);
 		if (framebuffer.scale==1 && !canvas_texscreen_used) {
 #ifdef GLEW_ENABLED
+			if (current_rt) {
 				glReadBuffer(GL_COLOR_ATTACHMENT0);
+			} else {
+				glReadBuffer(GL_BACK);
+			}
 #endif
 			glCopyTexSubImage2D(GL_TEXTURE_2D,0,x,y,x,y,viewport.width,viewport.height);
 //			if (current_clip) {
@@ -9341,7 +9382,11 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 			glBindTexture(GL_TEXTURE_2D,framebuffer.sample_color);
 
 #ifdef GLEW_ENABLED
+			if (current_rt) {
 				glReadBuffer(GL_COLOR_ATTACHMENT0);
+			} else {
+				glReadBuffer(GL_BACK);
+			}
 #endif
 			glCopyTexSubImage2D(GL_TEXTURE_2D,0,x,y,x,y,w,h);
 //			if (current_clip) {
@@ -10804,7 +10849,7 @@ void RasterizerGLES2::init() {
 	copy_shader.set_conditional(CopyShaderGLES2::USE_8BIT_HDR,!use_fp16_fb);
 	canvas_shader.set_conditional(CanvasShaderGLES2::USE_DEPTH_SHADOWS,read_depth_supported);
 
-	canvas_shader.set_conditional(CanvasShaderGLES2::USE_PIXEL_SNAP,GLOBAL_DEF("rasterizer/use_pixel_snap",false));
+	canvas_shader.set_conditional(CanvasShaderGLES2::USE_PIXEL_SNAP,GLOBAL_DEF("display/use_2d_pixel_snap",false));
 
 	npo2_textures_available=true;
 	//fragment_lighting=false;
@@ -11188,6 +11233,12 @@ RasterizerGLES2::RasterizerGLES2(bool p_compress_arrays,bool p_keep_ram_copy,boo
 	tc0_idx=0;
 };
 
+void RasterizerGLES2::restore_framebuffer() {
+
+	glBindFramebuffer(GL_FRAMEBUFFER, base_framebuffer);
+	
+}
+
 RasterizerGLES2::~RasterizerGLES2() {
 
 	memdelete_arr(skinned_buffer);

drivers/gles2/rasterizer_gles2.h

@@ -115,6 +115,7 @@ class RasterizerGLES2 : public Rasterizer {
 
 	struct Texture {
 
+		String path;
 		uint32_t flags;
 		int width,height;
 		int alloc_width, alloc_height;
@@ -1325,6 +1326,10 @@ public:
 	virtual void texture_set_size_override(RID p_texture,int p_width, int p_height);
 	virtual void texture_set_reload_hook(RID p_texture,ObjectID p_owner,const StringName& p_function) const;
 
+	virtual void texture_set_path(RID p_texture,const String& p_path);
+	virtual String texture_get_path(RID p_texture) const;
+	virtual void texture_debug_usage(List<VS::TextureInfo> *r_info);
+
 	GLuint _texture_get_name(RID p_tex);
 
 	/* SHADER API */
@@ -1696,6 +1701,8 @@ public:
 
 	virtual bool has_feature(VS::Features p_feature) const;
 	
+	virtual void restore_framebuffer();
+
 	static RasterizerGLES2* get_singleton();
 
 	RasterizerGLES2(bool p_compress_arrays=false,bool p_keep_ram_copy=true,bool p_default_fragment_lighting=true,bool p_use_reload_hooks=false);

drivers/mpc/audio_stream_mpc.cpp

@@ -1,7 +1,7 @@
 #include "audio_stream_mpc.h"
 
 
-Error AudioStreamMPC::_open_file() {
+Error AudioStreamPlaybackMPC::_open_file() {
 
 	if (f) {
 		memdelete(f);
@@ -41,7 +41,7 @@ Error AudioStreamMPC::_open_file() {
 	return OK;
 }
 
-void AudioStreamMPC::_close_file() {
+void AudioStreamPlaybackMPC::_close_file() {
 
 	if (f) {
 		memdelete(f);
@@ -52,7 +52,7 @@ void AudioStreamMPC::_close_file() {
 	data_ofs=0;
 }
 
-int AudioStreamMPC::_read_file(void *p_dst,int p_bytes) {
+int AudioStreamPlaybackMPC::_read_file(void *p_dst,int p_bytes) {
 
 	if (f)
 		return f->get_buffer((uint8_t*)p_dst,p_bytes);
@@ -68,7 +68,7 @@ int AudioStreamMPC::_read_file(void *p_dst,int p_bytes) {
 	return p_bytes;
 }
 
-bool AudioStreamMPC::_seek_file(int p_pos){
+bool AudioStreamPlaybackMPC::_seek_file(int p_pos){
 
 	if (p_pos<0 || p_pos>streamlen)
 		return false;
@@ -83,7 +83,7 @@ bool AudioStreamMPC::_seek_file(int p_pos){
 	return true;
 
 }
-int AudioStreamMPC::_tell_file()  const{
+int AudioStreamPlaybackMPC::_tell_file()  const{
 
 	if (f)
 		return f->get_pos();
@@ -93,13 +93,13 @@ int AudioStreamMPC::_tell_file()  const{
 
 }
 
-int AudioStreamMPC::_sizeof_file() const{
+int AudioStreamPlaybackMPC::_sizeof_file() const{
 
 	//print_line("sizeof file, get: "+itos(streamlen));
 	return streamlen;
 }
 
-bool AudioStreamMPC::_canseek_file() const{
+bool AudioStreamPlaybackMPC::_canseek_file() const{
 
 	//print_line("canseek file, get true");
 	return true;
@@ -107,51 +107,46 @@ bool AudioStreamMPC::_canseek_file() const{
 
 /////////////////////
 
-mpc_int32_t AudioStreamMPC::_mpc_read(mpc_reader *p_reader,void *p_dst, mpc_int32_t p_bytes) {
+mpc_int32_t AudioStreamPlaybackMPC::_mpc_read(mpc_reader *p_reader,void *p_dst, mpc_int32_t p_bytes) {
 
-	AudioStreamMPC *smpc=(AudioStreamMPC *)p_reader->data;
+	AudioStreamPlaybackMPC *smpc=(AudioStreamPlaybackMPC *)p_reader->data;
 	return smpc->_read_file(p_dst,p_bytes);
 }
 
-mpc_bool_t AudioStreamMPC::_mpc_seek(mpc_reader *p_reader,mpc_int32_t p_offset) {
+mpc_bool_t AudioStreamPlaybackMPC::_mpc_seek(mpc_reader *p_reader,mpc_int32_t p_offset) {
 
-	AudioStreamMPC *smpc=(AudioStreamMPC *)p_reader->data;
+	AudioStreamPlaybackMPC *smpc=(AudioStreamPlaybackMPC *)p_reader->data;
 	return smpc->_seek_file(p_offset);
 
 }
-mpc_int32_t AudioStreamMPC::_mpc_tell(mpc_reader *p_reader) {
+mpc_int32_t AudioStreamPlaybackMPC::_mpc_tell(mpc_reader *p_reader) {
 
-	AudioStreamMPC *smpc=(AudioStreamMPC *)p_reader->data;
+	AudioStreamPlaybackMPC *smpc=(AudioStreamPlaybackMPC *)p_reader->data;
 	return smpc->_tell_file();
 
 }
-mpc_int32_t AudioStreamMPC::_mpc_get_size(mpc_reader *p_reader) {
+mpc_int32_t AudioStreamPlaybackMPC::_mpc_get_size(mpc_reader *p_reader) {
 
-	AudioStreamMPC *smpc=(AudioStreamMPC *)p_reader->data;
+	AudioStreamPlaybackMPC *smpc=(AudioStreamPlaybackMPC *)p_reader->data;
 	return smpc->_sizeof_file();
 
 
 }
-mpc_bool_t AudioStreamMPC::_mpc_canseek(mpc_reader *p_reader) {
+mpc_bool_t AudioStreamPlaybackMPC::_mpc_canseek(mpc_reader *p_reader) {
 
-	AudioStreamMPC *smpc=(AudioStreamMPC *)p_reader->data;
+	AudioStreamPlaybackMPC *smpc=(AudioStreamPlaybackMPC *)p_reader->data;
 	return smpc->_canseek_file();
 }
 
 
 
-bool AudioStreamMPC::_can_mix() const {
 
-	return /*active &&*/ !paused;
+int AudioStreamPlaybackMPC::mix(int16_t* p_bufer,int p_frames) {
-}
-
-
-void AudioStreamMPC::update() {
 
 	if (!active || paused)
-		return;
+		return 0;
 
-	int todo=get_todo();
+	int todo=p_frames;
 
 	while(todo>MPC_DECODER_BUFFER_LENGTH/si.channels) {
 
@@ -162,7 +157,7 @@ void AudioStreamMPC::update() {
 		mpc_status err = mpc_demux_decode(demux, &frame);
 		if (frame.bits!=-1) {
 
-			int16_t *dst_buff = get_write_buffer();
+			int16_t *dst_buff = p_bufer;
 
 #ifdef MPC_FIXED_POINT
 
@@ -185,21 +180,21 @@ void AudioStreamMPC::update() {
 #endif
 
 			int frames = frame.samples;
-			write(frames);
+			p_bufer+=si.channels*frames;
 			todo-=frames;
 		} else {
 
 			if (err != MPC_STATUS_OK) {
 
 				stop();
-				ERR_EXPLAIN("Error decoding MPC");
+				ERR_PRINT("Error decoding MPC");
-				ERR_FAIL();
+				break;
 			} else {
 
 				//finished
 				if (!loop) {
 					stop();
-					return;
+					break;
 				} else {
 
 
@@ -213,9 +208,11 @@ void AudioStreamMPC::update() {
 			}
 		}
 	}
+
+	return p_frames-todo;
 }
 
-Error AudioStreamMPC::_reload() {
+Error AudioStreamPlaybackMPC::_reload() {
 
 	ERR_FAIL_COND_V(demux!=NULL, ERR_FILE_ALREADY_IN_USE);
 
@@ -224,31 +221,40 @@ Error AudioStreamMPC::_reload() {
 
 	demux = mpc_demux_init(&reader);
 	ERR_FAIL_COND_V(!demux,ERR_CANT_CREATE);
-
 	mpc_demux_get_info(demux,  &si);
-	_setup(si.channels,si.sample_freq,MPC_DECODER_BUFFER_LENGTH*2/si.channels);
 
 	return OK;
 }
 
-void AudioStreamMPC::set_file(const String& p_file) {
+void AudioStreamPlaybackMPC::set_file(const String& p_file) {
 
 	file=p_file;
 
+	Error err = _open_file();
+	ERR_FAIL_COND(err!=OK);
+	demux = mpc_demux_init(&reader);
+	ERR_FAIL_COND(!demux);
+	mpc_demux_get_info(demux,  &si);
+	stream_min_size=MPC_DECODER_BUFFER_LENGTH*2/si.channels;
+	stream_rate=si.sample_freq;
+	stream_channels=si.channels;
+
+	mpc_demux_exit(demux);
+	demux=NULL;
+	_close_file();
+
 }
 
 
-String AudioStreamMPC::get_file() const {
+String AudioStreamPlaybackMPC::get_file() const {
 
 	return file;
 }
 
 
-void AudioStreamMPC::play() {
+void AudioStreamPlaybackMPC::play(float p_offset) {
 
 
-	_THREAD_SAFE_METHOD_
-
 	if (active)
 		stop();
 	active=false;
@@ -262,9 +268,9 @@ void AudioStreamMPC::play() {
 
 }
 
-void AudioStreamMPC::stop()  {
+void AudioStreamPlaybackMPC::stop()  {
+
 
-	_THREAD_SAFE_METHOD_
 	if (!active)
 		return;
 	if (demux) {
@@ -275,70 +281,58 @@ void AudioStreamMPC::stop()  {
 	active=false;
 
 }
-bool AudioStreamMPC::is_playing() const  {
+bool AudioStreamPlaybackMPC::is_playing() const  {
 
-	return active || (get_total() - get_todo() -1 > 0);
+	return active;
 }
 
-void AudioStreamMPC::set_paused(bool p_paused)  {
 
-	paused=p_paused;
+void AudioStreamPlaybackMPC::set_loop(bool p_enable)  {
-}
-bool AudioStreamMPC::is_paused(bool p_paused) const  {
-
-	return paused;
-}
-
-void AudioStreamMPC::set_loop(bool p_enable)  {
 
 	loop=p_enable;
 }
-bool AudioStreamMPC::has_loop() const  {
+bool AudioStreamPlaybackMPC::has_loop() const  {
 
 	return loop;
 }
 
-float AudioStreamMPC::get_length() const {
+float AudioStreamPlaybackMPC::get_length() const {
 
 	return 0;
 }
 
-String AudioStreamMPC::get_stream_name() const {
+String AudioStreamPlaybackMPC::get_stream_name() const {
 
 	return "";
 }
 
-int AudioStreamMPC::get_loop_count() const {
+int AudioStreamPlaybackMPC::get_loop_count() const {
 
 	return 0;
 }
 
-float AudioStreamMPC::get_pos() const {
+float AudioStreamPlaybackMPC::get_pos() const {
 
 	return 0;
 }
-void AudioStreamMPC::seek_pos(float p_time) {
+void AudioStreamPlaybackMPC::seek_pos(float p_time) {
 
 
 }
 
-AudioStream::UpdateMode AudioStreamMPC::get_update_mode() const {
 
-	return UPDATE_THREAD;
+void AudioStreamPlaybackMPC::_bind_methods() {
-}
 
-void AudioStreamMPC::_bind_methods() {
+	ObjectTypeDB::bind_method(_MD("set_file","name"),&AudioStreamPlaybackMPC::set_file);
-
+	ObjectTypeDB::bind_method(_MD("get_file"),&AudioStreamPlaybackMPC::get_file);
-	ObjectTypeDB::bind_method(_MD("set_file","name"),&AudioStreamMPC::set_file);
-	ObjectTypeDB::bind_method(_MD("get_file"),&AudioStreamMPC::get_file);
 
 	ADD_PROPERTYNZ( PropertyInfo(Variant::STRING,"file",PROPERTY_HINT_FILE,"mpc"), _SCS("set_file"), _SCS("get_file"));
 
 }
 
-AudioStreamMPC::AudioStreamMPC() {
+AudioStreamPlaybackMPC::AudioStreamPlaybackMPC() {
 
-	preload=true;
+	preload=false;
 	f=NULL;
 	streamlen=0;
 	data_ofs=0;
@@ -356,7 +350,7 @@ AudioStreamMPC::AudioStreamMPC() {
 
 }
 
-AudioStreamMPC::~AudioStreamMPC() {
+AudioStreamPlaybackMPC::~AudioStreamPlaybackMPC() {
 
 	stop();
 
@@ -366,8 +360,9 @@ AudioStreamMPC::~AudioStreamMPC() {
 
 
 
-RES ResourceFormatLoaderAudioStreamMPC::load(const String &p_path,const String& p_original_path) {
+RES ResourceFormatLoaderAudioStreamMPC::load(const String &p_path, const String& p_original_path, Error *r_error) {
-
+	if (r_error)
+		*r_error=OK; //streamed so it will always work..
 	AudioStreamMPC *mpc_stream = memnew(AudioStreamMPC);
 	mpc_stream->set_file(p_path);
 	return Ref<AudioStreamMPC>(mpc_stream);

drivers/mpc/audio_stream_mpc.h

@@ -1,18 +1,17 @@
 #ifndef AUDIO_STREAM_MPC_H
 #define AUDIO_STREAM_MPC_H
 
-#include "scene/resources/audio_stream_resampled.h"
+#include "scene/resources/audio_stream.h"
 #include "os/file_access.h"
 #include "mpc/mpcdec.h"
 #include "os/thread_safe.h"
 #include "io/resource_loader.h"
 //#include "../libmpcdec/decoder.h"
 //#include "../libmpcdec/internal.h"
-class AudioStreamMPC : public AudioStreamResampled {
 
-	OBJ_TYPE( AudioStreamMPC, AudioStreamResampled );
+class AudioStreamPlaybackMPC : public AudioStreamPlayback {
 
-	_THREAD_SAFE_CLASS_
+	OBJ_TYPE( AudioStreamPlaybackMPC, AudioStreamPlayback );
 
 	bool preload;
 	FileAccess *f;
@@ -39,7 +38,9 @@ class AudioStreamMPC : public AudioStreamResampled {
 	static mpc_int32_t _mpc_get_size(mpc_reader *p_reader);
 	static mpc_bool_t _mpc_canseek(mpc_reader *p_reader);
 
-	virtual bool _can_mix() const ;
+	int stream_min_size;
+	int stream_rate;
+	int stream_channels;
 
 protected:
 	Error _open_file();
@@ -59,12 +60,10 @@ public:
 	void set_file(const String& p_file);
 	String get_file() const;
 
-	virtual void play();
+	virtual void play(float p_offset=0);
 	virtual void stop();
 	virtual bool is_playing() const;
 
-	virtual void set_paused(bool p_paused);
-	virtual bool is_paused(bool p_paused) const;
 
 	virtual void set_loop(bool p_enable);
 	virtual bool has_loop() const;
@@ -78,17 +77,39 @@ public:
 	virtual float get_pos() const;
 	virtual void seek_pos(float p_time);
 
-	virtual UpdateMode get_update_mode() const;
+	virtual int get_channels() const { return stream_channels; }
-	virtual void update();
+	virtual int get_mix_rate() const { return stream_rate; }
 
-	AudioStreamMPC();
+	virtual int get_minimum_buffer_size() const { return stream_min_size; }
-	~AudioStreamMPC();
+	virtual int mix(int16_t* p_bufer,int p_frames);
+
+	virtual void set_loop_restart_time(float p_time) {  }
+
+	AudioStreamPlaybackMPC();
+	~AudioStreamPlaybackMPC();
 };
 
+class AudioStreamMPC : public AudioStream {
+
+	OBJ_TYPE( AudioStreamMPC, AudioStream );
+
+	String file;
+public:
+
+	Ref<AudioStreamPlayback> instance_playback() {
+		Ref<AudioStreamPlaybackMPC> pb = memnew( AudioStreamPlaybackMPC );
+		pb->set_file(file);
+		return pb;
+	}
+
+	void set_file(const String& p_file) { file=p_file; }
+
+
+};
 
 class ResourceFormatLoaderAudioStreamMPC : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path,const String& p_original_path="");
+	virtual RES load(const String &p_path,const String& p_original_path="",Error *r_error=NULL);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String& p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

drivers/opus/SCsub

@@ -0,0 +1,200 @@
+Import('env')
+
+opus_sources = [
+	"opus/audio_stream_opus.cpp",
+]
+
+opus_sources_silk=[]
+
+opus_sources_lib = [
+	"opus/celt/bands.c",
+	"opus/celt/celt_lpc.c",
+	"opus/celt/entenc.c",
+	"opus/celt/mdct.c",
+	"opus/celt/quant_bands.c",
+	"opus/celt/celt.c",
+	"opus/celt/cwrs.c",
+	"opus/celt/kiss_fft.c",
+	"opus/celt/modes.c",
+	"opus/celt/rate.c",
+	"opus/celt/celt_decoder.c",
+	"opus/celt/entcode.c",
+	"opus/celt/laplace.c",
+	#opus/celt/opus_custom_demo.c",
+	"opus/celt/vq.c",
+	"opus/celt/celt_encoder.c",
+	"opus/celt/entdec.c",
+	"opus/celt/mathops.c",
+	"opus/celt/pitch.c",
+	"opus/silk/A2NLSF.c",
+	"opus/silk/decoder_set_fs.c",
+	"opus/silk/NLSF_stabilize.c",
+	"opus/silk/sigm_Q15.c",
+	"opus/silk/ana_filt_bank_1.c",
+	"opus/silk/enc_API.c",
+	"opus/silk/NLSF_unpack.c",
+	"opus/silk/sort.c",
+	"opus/silk/biquad_alt.c",
+	"opus/silk/encode_indices.c",
+	"opus/silk/NLSF_VQ.c",
+	"opus/silk/stereo_decode_pred.c",
+	"opus/silk/bwexpander_32.c",
+	"opus/silk/encode_pulses.c",
+	"opus/silk/NLSF_VQ_weights_laroia.c",
+	"opus/silk/stereo_encode_pred.c",
+	"opus/silk/bwexpander.c",
+	"opus/silk/gain_quant.c",
+	"opus/silk/NSQ.c",
+	"opus/silk/stereo_find_predictor.c",
+	"opus/silk/check_control_input.c",
+	"opus/silk/HP_variable_cutoff.c",
+	"opus/silk/NSQ_del_dec.c",
+	"opus/silk/stereo_LR_to_MS.c",
+	"opus/silk/CNG.c",
+	"opus/silk/init_decoder.c",
+	"opus/silk/pitch_est_tables.c",
+	"opus/silk/stereo_MS_to_LR.c",
+	"opus/silk/code_signs.c",
+	"opus/silk/init_encoder.c",
+	"opus/silk/PLC.c",
+	"opus/silk/stereo_quant_pred.c",
+	"opus/silk/control_audio_bandwidth.c",
+	"opus/silk/inner_prod_aligned.c",
+	"opus/silk/process_NLSFs.c",
+	"opus/silk/sum_sqr_shift.c",
+	"opus/silk/control_codec.c",
+	"opus/silk/interpolate.c",
+	"opus/silk/quant_LTP_gains.c",
+	"opus/silk/table_LSF_cos.c",
+	"opus/silk/control_SNR.c",
+	"opus/silk/lin2log.c",
+	"opus/silk/resampler.c",
+	"opus/silk/tables_gain.c",
+	"opus/silk/debug.c",
+	"opus/silk/log2lin.c",
+	"opus/silk/resampler_down2_3.c",
+	"opus/silk/tables_LTP.c",
+	"opus/silk/dec_API.c",
+	"opus/silk/LPC_analysis_filter.c",
+	"opus/silk/resampler_down2.c",
+	"opus/silk/tables_NLSF_CB_NB_MB.c",
+	"opus/silk/decode_core.c",
+	"opus/silk/LPC_inv_pred_gain.c",
+	"opus/silk/resampler_private_AR2.c",
+	"opus/silk/tables_NLSF_CB_WB.c",
+	"opus/silk/decode_frame.c",
+	"opus/silk/LP_variable_cutoff.c",
+	"opus/silk/resampler_private_down_FIR.c",
+	"opus/silk/tables_other.c",
+	"opus/silk/decode_indices.c",
+	"opus/silk/NLSF2A.c",
+	"opus/silk/resampler_private_IIR_FIR.c",
+	"opus/silk/tables_pitch_lag.c",
+	"opus/silk/decode_parameters.c",
+	"opus/silk/NLSF_decode.c",
+	"opus/silk/resampler_private_up2_HQ.c",
+	"opus/silk/tables_pulses_per_block.c",
+	"opus/silk/decode_pitch.c",
+	"opus/silk/NLSF_del_dec_quant.c",
+	"opus/silk/resampler_rom.c",
+	"opus/silk/VAD.c",
+	"opus/silk/decode_pulses.c",
+	"opus/silk/NLSF_encode.c",
+	"opus/silk/shell_coder.c",
+	"opus/silk/VQ_WMat_EC.c",
+	"opus/analysis.c",
+	"opus/internal.c",
+	"opus/opus.c",
+	#"opus/opus_demo.c",
+	"opus/opus_multistream.c",
+	"opus/repacketizer.c",
+	"opus/wincerts.c",
+	"opus/http.c",
+	"opus/mlp.c",
+	#"opus/opus_compare.c",
+	"opus/opus_encoder.c",
+	"opus/opus_multistream_decoder.c",
+	#"opus/repacketizer_demo.c",
+	"opus/info.c",
+	"opus/mlp_data.c",
+	"opus/opus_decoder.c",
+	"opus/opusfile.c",
+	"opus/opus_multistream_encoder.c",
+	"opus/stream.c"
+]
+
+if("opus_fixed_point" in env and env.opus_fixed_point=="yes"):
+	env.Append(CPPPATH=["#drivers/opus/silk/fixed"], CFLAGS=["-DOPUS_FIXED_POINT"])
+	opus_sources_silk = [
+		"opus/silk/fixed/apply_sine_window_FIX.c",
+		"opus/silk/fixed/k2a_FIX.c",
+		"opus/silk/fixed/residual_energy16_FIX.c",
+		"opus/silk/fixed/autocorr_FIX.c",
+		"opus/silk/fixed/k2a_Q16_FIX.c",
+		"opus/silk/fixed/residual_energy_FIX.c",
+		"opus/silk/fixed/burg_modified_FIX.c",
+		"opus/silk/fixed/LTP_analysis_filter_FIX.c",
+		"opus/silk/fixed/schur64_FIX.c",
+		"opus/silk/fixed/corrMatrix_FIX.c",
+		"opus/silk/fixed/LTP_scale_ctrl_FIX.c",
+		"opus/silk/fixed/schur_FIX.c",
+		"opus/silk/fixed/encode_frame_FIX.c",
+		"opus/silk/fixed/noise_shape_analysis_FIX.c",
+		"opus/silk/fixed/solve_LS_FIX.c",
+		"opus/silk/fixed/find_LPC_FIX.c",
+		"opus/silk/fixed/pitch_analysis_core_FIX.c",
+		"opus/silk/fixed/vector_ops_FIX.c",
+		"opus/silk/fixed/find_LTP_FIX.c",
+		"opus/silk/fixed/prefilter_FIX.c",
+		"opus/silk/fixed/warped_autocorrelation_FIX.c",
+		"opus/silk/fixed/find_pitch_lags_FIX.c",
+		"opus/silk/fixed/process_gains_FIX.c",
+		"opus/silk/fixed/find_pred_coefs_FIX.c",
+		"opus/silk/fixed/regularize_correlations_FIX.c"
+	]
+else:
+	env.Append(CPPPATH=["#drivers/opus/silk/float"])
+	opus_sources_silk = [
+		"opus/silk/float/apply_sine_window_FLP.c",
+		"opus/silk/float/inner_product_FLP.c",
+		"opus/silk/float/regularize_correlations_FLP.c",
+		"opus/silk/float/autocorrelation_FLP.c",
+		"opus/silk/float/k2a_FLP.c",
+		"opus/silk/float/residual_energy_FLP.c",
+		"opus/silk/float/burg_modified_FLP.c",
+		"opus/silk/float/levinsondurbin_FLP.c",
+		"opus/silk/float/scale_copy_vector_FLP.c",
+		"opus/silk/float/bwexpander_FLP.c",
+		"opus/silk/float/LPC_analysis_filter_FLP.c",
+		"opus/silk/float/scale_vector_FLP.c",
+		"opus/silk/float/corrMatrix_FLP.c",
+		"opus/silk/float/LPC_inv_pred_gain_FLP.c",
+		"opus/silk/float/schur_FLP.c",
+		"opus/silk/float/encode_frame_FLP.c",
+		"opus/silk/float/LTP_analysis_filter_FLP.c",
+		"opus/silk/float/solve_LS_FLP.c",
+		"opus/silk/float/energy_FLP.c",
+		"opus/silk/float/LTP_scale_ctrl_FLP.c",
+		"opus/silk/float/sort_FLP.c",
+		"opus/silk/float/find_LPC_FLP.c",
+		"opus/silk/float/noise_shape_analysis_FLP.c",
+		"opus/silk/float/warped_autocorrelation_FLP.c",
+		"opus/silk/float/find_LTP_FLP.c",
+		"opus/silk/float/pitch_analysis_core_FLP.c",
+		"opus/silk/float/wrappers_FLP.c",
+		"opus/silk/float/find_pitch_lags_FLP.c",
+		"opus/silk/float/prefilter_FLP.c",
+		"opus/silk/float/find_pred_coefs_FLP.c",
+		"opus/silk/float/process_gains_FLP.c"
+	]
+
+
+opus_sources_lib+=opus_sources_silk
+env.drivers_sources+=opus_sources_lib
+env.drivers_sources+=opus_sources
+
+env.Append(CPPPATH=["#drivers/opus"])
+env.Append(CPPPATH=["#drivers/opus/celt","#drivers/opus/silk","#drivers/opus/silk/float"])
+env.Append(CFLAGS=["-DOPUS_HAVE_CONFIG_H"])
+
+Export('env')

drivers/opus/analysis.c

@@ -0,0 +1,645 @@
+/* Copyright (c) 2011 Xiph.Org Foundation
+   Written by Jean-Marc Valin */
+/*
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   - Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+   - Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifdef OPUS_HAVE_CONFIG_H
+#include "opus_config.h"
+#endif
+
+#include "kiss_fft.h"
+#include "celt.h"
+#include "opus_modes.h"
+#include "arch.h"
+#include "quant_bands.h"
+#include <stdio.h>
+#include "analysis.h"
+#include "mlp.h"
+#include "stack_alloc.h"
+
+extern const MLP net;
+
+#ifndef M_PI
+#define M_PI 3.141592653
+#endif
+
+static const float dct_table[128] = {
+        0.250000f, 0.250000f, 0.250000f, 0.250000f, 0.250000f, 0.250000f, 0.250000f, 0.250000f,
+        0.250000f, 0.250000f, 0.250000f, 0.250000f, 0.250000f, 0.250000f, 0.250000f, 0.250000f,
+        0.351851f, 0.338330f, 0.311806f, 0.273300f, 0.224292f, 0.166664f, 0.102631f, 0.034654f,
+       -0.034654f,-0.102631f,-0.166664f,-0.224292f,-0.273300f,-0.311806f,-0.338330f,-0.351851f,
+        0.346760f, 0.293969f, 0.196424f, 0.068975f,-0.068975f,-0.196424f,-0.293969f,-0.346760f,
+       -0.346760f,-0.293969f,-0.196424f,-0.068975f, 0.068975f, 0.196424f, 0.293969f, 0.346760f,
+        0.338330f, 0.224292f, 0.034654f,-0.166664f,-0.311806f,-0.351851f,-0.273300f,-0.102631f,
+        0.102631f, 0.273300f, 0.351851f, 0.311806f, 0.166664f,-0.034654f,-0.224292f,-0.338330f,
+        0.326641f, 0.135299f,-0.135299f,-0.326641f,-0.326641f,-0.135299f, 0.135299f, 0.326641f,
+        0.326641f, 0.135299f,-0.135299f,-0.326641f,-0.326641f,-0.135299f, 0.135299f, 0.326641f,
+        0.311806f, 0.034654f,-0.273300f,-0.338330f,-0.102631f, 0.224292f, 0.351851f, 0.166664f,
+       -0.166664f,-0.351851f,-0.224292f, 0.102631f, 0.338330f, 0.273300f,-0.034654f,-0.311806f,
+        0.293969f,-0.068975f,-0.346760f,-0.196424f, 0.196424f, 0.346760f, 0.068975f,-0.293969f,
+       -0.293969f, 0.068975f, 0.346760f, 0.196424f,-0.196424f,-0.346760f,-0.068975f, 0.293969f,
+        0.273300f,-0.166664f,-0.338330f, 0.034654f, 0.351851f, 0.102631f,-0.311806f,-0.224292f,
+        0.224292f, 0.311806f,-0.102631f,-0.351851f,-0.034654f, 0.338330f, 0.166664f,-0.273300f,
+};
+
+static const float analysis_window[240] = {
+      0.000043f, 0.000171f, 0.000385f, 0.000685f, 0.001071f, 0.001541f, 0.002098f, 0.002739f,
+      0.003466f, 0.004278f, 0.005174f, 0.006156f, 0.007222f, 0.008373f, 0.009607f, 0.010926f,
+      0.012329f, 0.013815f, 0.015385f, 0.017037f, 0.018772f, 0.020590f, 0.022490f, 0.024472f,
+      0.026535f, 0.028679f, 0.030904f, 0.033210f, 0.035595f, 0.038060f, 0.040604f, 0.043227f,
+      0.045928f, 0.048707f, 0.051564f, 0.054497f, 0.057506f, 0.060591f, 0.063752f, 0.066987f,
+      0.070297f, 0.073680f, 0.077136f, 0.080665f, 0.084265f, 0.087937f, 0.091679f, 0.095492f,
+      0.099373f, 0.103323f, 0.107342f, 0.111427f, 0.115579f, 0.119797f, 0.124080f, 0.128428f,
+      0.132839f, 0.137313f, 0.141849f, 0.146447f, 0.151105f, 0.155823f, 0.160600f, 0.165435f,
+      0.170327f, 0.175276f, 0.180280f, 0.185340f, 0.190453f, 0.195619f, 0.200838f, 0.206107f,
+      0.211427f, 0.216797f, 0.222215f, 0.227680f, 0.233193f, 0.238751f, 0.244353f, 0.250000f,
+      0.255689f, 0.261421f, 0.267193f, 0.273005f, 0.278856f, 0.284744f, 0.290670f, 0.296632f,
+      0.302628f, 0.308658f, 0.314721f, 0.320816f, 0.326941f, 0.333097f, 0.339280f, 0.345492f,
+      0.351729f, 0.357992f, 0.364280f, 0.370590f, 0.376923f, 0.383277f, 0.389651f, 0.396044f,
+      0.402455f, 0.408882f, 0.415325f, 0.421783f, 0.428254f, 0.434737f, 0.441231f, 0.447736f,
+      0.454249f, 0.460770f, 0.467298f, 0.473832f, 0.480370f, 0.486912f, 0.493455f, 0.500000f,
+      0.506545f, 0.513088f, 0.519630f, 0.526168f, 0.532702f, 0.539230f, 0.545751f, 0.552264f,
+      0.558769f, 0.565263f, 0.571746f, 0.578217f, 0.584675f, 0.591118f, 0.597545f, 0.603956f,
+      0.610349f, 0.616723f, 0.623077f, 0.629410f, 0.635720f, 0.642008f, 0.648271f, 0.654508f,
+      0.660720f, 0.666903f, 0.673059f, 0.679184f, 0.685279f, 0.691342f, 0.697372f, 0.703368f,
+      0.709330f, 0.715256f, 0.721144f, 0.726995f, 0.732807f, 0.738579f, 0.744311f, 0.750000f,
+      0.755647f, 0.761249f, 0.766807f, 0.772320f, 0.777785f, 0.783203f, 0.788573f, 0.793893f,
+      0.799162f, 0.804381f, 0.809547f, 0.814660f, 0.819720f, 0.824724f, 0.829673f, 0.834565f,
+      0.839400f, 0.844177f, 0.848895f, 0.853553f, 0.858151f, 0.862687f, 0.867161f, 0.871572f,
+      0.875920f, 0.880203f, 0.884421f, 0.888573f, 0.892658f, 0.896677f, 0.900627f, 0.904508f,
+      0.908321f, 0.912063f, 0.915735f, 0.919335f, 0.922864f, 0.926320f, 0.929703f, 0.933013f,
+      0.936248f, 0.939409f, 0.942494f, 0.945503f, 0.948436f, 0.951293f, 0.954072f, 0.956773f,
+      0.959396f, 0.961940f, 0.964405f, 0.966790f, 0.969096f, 0.971321f, 0.973465f, 0.975528f,
+      0.977510f, 0.979410f, 0.981228f, 0.982963f, 0.984615f, 0.986185f, 0.987671f, 0.989074f,
+      0.990393f, 0.991627f, 0.992778f, 0.993844f, 0.994826f, 0.995722f, 0.996534f, 0.997261f,
+      0.997902f, 0.998459f, 0.998929f, 0.999315f, 0.999615f, 0.999829f, 0.999957f, 1.000000f,
+};
+
+static const int tbands[NB_TBANDS+1] = {
+       2,  4,  6,  8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56, 68, 80, 96, 120
+};
+
+static const int extra_bands[NB_TOT_BANDS+1] = {
+      1, 2,  4,  6,  8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56, 68, 80, 96, 120, 160, 200
+};
+
+/*static const float tweight[NB_TBANDS+1] = {
+      .3, .4, .5, .6, .7, .8, .9, 1., 1., 1., 1., 1., 1., 1., .8, .7, .6, .5
+};*/
+
+#define NB_TONAL_SKIP_BANDS 9
+
+#define cA 0.43157974f
+#define cB 0.67848403f
+#define cC 0.08595542f
+#define cE ((float)M_PI/2)
+static OPUS_INLINE float fast_atan2f(float y, float x) {
+   float x2, y2;
+   /* Should avoid underflow on the values we'll get */
+   if (ABS16(x)+ABS16(y)<1e-9f)
+   {
+      x*=1e12f;
+      y*=1e12f;
+   }
+   x2 = x*x;
+   y2 = y*y;
+   if(x2<y2){
+      float den = (y2 + cB*x2) * (y2 + cC*x2);
+      if (den!=0)
+         return -x*y*(y2 + cA*x2) / den + (y<0 ? -cE : cE);
+      else
+         return (y<0 ? -cE : cE);
+   }else{
+      float den = (x2 + cB*y2) * (x2 + cC*y2);
+      if (den!=0)
+         return  x*y*(x2 + cA*y2) / den + (y<0 ? -cE : cE) - (x*y<0 ? -cE : cE);
+      else
+         return (y<0 ? -cE : cE) - (x*y<0 ? -cE : cE);
+   }
+}
+
+void tonality_get_info(TonalityAnalysisState *tonal, AnalysisInfo *info_out, int len)
+{
+   int pos;
+   int curr_lookahead;
+   float psum;
+   int i;
+
+   pos = tonal->read_pos;
+   curr_lookahead = tonal->write_pos-tonal->read_pos;
+   if (curr_lookahead<0)
+      curr_lookahead += DETECT_SIZE;
+
+   if (len > 480 && pos != tonal->write_pos)
+   {
+      pos++;
+      if (pos==DETECT_SIZE)
+         pos=0;
+   }
+   if (pos == tonal->write_pos)
+      pos--;
+   if (pos<0)
+      pos = DETECT_SIZE-1;
+   OPUS_COPY(info_out, &tonal->info[pos], 1);
+   tonal->read_subframe += len/120;
+   while (tonal->read_subframe>=4)
+   {
+      tonal->read_subframe -= 4;
+      tonal->read_pos++;
+   }
+   if (tonal->read_pos>=DETECT_SIZE)
+      tonal->read_pos-=DETECT_SIZE;
+
+   /* Compensate for the delay in the features themselves.
+      FIXME: Need a better estimate the 10 I just made up */
+   curr_lookahead = IMAX(curr_lookahead-10, 0);
+
+   psum=0;
+   /* Summing the probability of transition patterns that involve music at
+      time (DETECT_SIZE-curr_lookahead-1) */
+   for (i=0;i<DETECT_SIZE-curr_lookahead;i++)
+      psum += tonal->pmusic[i];
+   for (;i<DETECT_SIZE;i++)
+      psum += tonal->pspeech[i];
+   psum = psum*tonal->music_confidence + (1-psum)*tonal->speech_confidence;
+   /*printf("%f %f %f\n", psum, info_out->music_prob, info_out->tonality);*/
+
+   info_out->music_prob = psum;
+}
+
+void tonality_analysis(TonalityAnalysisState *tonal, AnalysisInfo *info_out, const CELTMode *celt_mode, const void *x, int len, int offset, int c1, int c2, int C, int lsb_depth, downmix_func downmix)
+{
+    int i, b;
+    const kiss_fft_state *kfft;
+    VARDECL(kiss_fft_cpx, in);
+    VARDECL(kiss_fft_cpx, out);
+    int N = 480, N2=240;
+    float * OPUS_RESTRICT A = tonal->angle;
+    float * OPUS_RESTRICT dA = tonal->d_angle;
+    float * OPUS_RESTRICT d2A = tonal->d2_angle;
+    VARDECL(float, tonality);
+    VARDECL(float, noisiness);
+    float band_tonality[NB_TBANDS];
+    float logE[NB_TBANDS];
+    float BFCC[8];
+    float features[25];
+    float frame_tonality;
+    float max_frame_tonality;
+    /*float tw_sum=0;*/
+    float frame_noisiness;
+    const float pi4 = (float)(M_PI*M_PI*M_PI*M_PI);
+    float slope=0;
+    float frame_stationarity;
+    float relativeE;
+    float frame_probs[2];
+    float alpha, alphaE, alphaE2;
+    float frame_loudness;
+    float bandwidth_mask;
+    int bandwidth=0;
+    float maxE = 0;
+    float noise_floor;
+    int remaining;
+    AnalysisInfo *info;
+    SAVE_STACK;
+
+    tonal->last_transition++;
+    alpha = 1.f/IMIN(20, 1+tonal->count);
+    alphaE = 1.f/IMIN(50, 1+tonal->count);
+    alphaE2 = 1.f/IMIN(1000, 1+tonal->count);
+
+    if (tonal->count<4)
+       tonal->music_prob = .5;
+    kfft = celt_mode->mdct.kfft[0];
+    if (tonal->count==0)
+       tonal->mem_fill = 240;
+    downmix(x, &tonal->inmem[tonal->mem_fill], IMIN(len, ANALYSIS_BUF_SIZE-tonal->mem_fill), offset, c1, c2, C);
+    if (tonal->mem_fill+len < ANALYSIS_BUF_SIZE)
+    {
+       tonal->mem_fill += len;
+       /* Don't have enough to update the analysis */
+       RESTORE_STACK;
+       return;
+    }
+    info = &tonal->info[tonal->write_pos++];
+    if (tonal->write_pos>=DETECT_SIZE)
+       tonal->write_pos-=DETECT_SIZE;
+
+    ALLOC(in, 480, kiss_fft_cpx);
+    ALLOC(out, 480, kiss_fft_cpx);
+    ALLOC(tonality, 240, float);
+    ALLOC(noisiness, 240, float);
+    for (i=0;i<N2;i++)
+    {
+       float w = analysis_window[i];
+       in[i].r = (kiss_fft_scalar)(w*tonal->inmem[i]);
+       in[i].i = (kiss_fft_scalar)(w*tonal->inmem[N2+i]);
+       in[N-i-1].r = (kiss_fft_scalar)(w*tonal->inmem[N-i-1]);
+       in[N-i-1].i = (kiss_fft_scalar)(w*tonal->inmem[N+N2-i-1]);
+    }
+    OPUS_MOVE(tonal->inmem, tonal->inmem+ANALYSIS_BUF_SIZE-240, 240);
+    remaining = len - (ANALYSIS_BUF_SIZE-tonal->mem_fill);
+    downmix(x, &tonal->inmem[240], remaining, offset+ANALYSIS_BUF_SIZE-tonal->mem_fill, c1, c2, C);
+    tonal->mem_fill = 240 + remaining;
+    opus_fft(kfft, in, out);
+
+    for (i=1;i<N2;i++)
+    {
+       float X1r, X2r, X1i, X2i;
+       float angle, d_angle, d2_angle;
+       float angle2, d_angle2, d2_angle2;
+       float mod1, mod2, avg_mod;
+       X1r = (float)out[i].r+out[N-i].r;
+       X1i = (float)out[i].i-out[N-i].i;
+       X2r = (float)out[i].i+out[N-i].i;
+       X2i = (float)out[N-i].r-out[i].r;
+
+       angle = (float)(.5f/M_PI)*fast_atan2f(X1i, X1r);
+       d_angle = angle - A[i];
+       d2_angle = d_angle - dA[i];
+
+       angle2 = (float)(.5f/M_PI)*fast_atan2f(X2i, X2r);
+       d_angle2 = angle2 - angle;
+       d2_angle2 = d_angle2 - d_angle;
+
+       mod1 = d2_angle - (float)floor(.5+d2_angle);
+       noisiness[i] = ABS16(mod1);
+       mod1 *= mod1;
+       mod1 *= mod1;
+
+       mod2 = d2_angle2 - (float)floor(.5+d2_angle2);
+       noisiness[i] += ABS16(mod2);
+       mod2 *= mod2;
+       mod2 *= mod2;
+
+       avg_mod = .25f*(d2A[i]+2.f*mod1+mod2);
+       tonality[i] = 1.f/(1.f+40.f*16.f*pi4*avg_mod)-.015f;
+
+       A[i] = angle2;
+       dA[i] = d_angle2;
+       d2A[i] = mod2;
+    }
+
+    frame_tonality = 0;
+    max_frame_tonality = 0;
+    /*tw_sum = 0;*/
+    info->activity = 0;
+    frame_noisiness = 0;
+    frame_stationarity = 0;
+    if (!tonal->count)
+    {
+       for (b=0;b<NB_TBANDS;b++)
+       {
+          tonal->lowE[b] = 1e10;
+          tonal->highE[b] = -1e10;
+       }
+    }
+    relativeE = 0;
+    frame_loudness = 0;
+    for (b=0;b<NB_TBANDS;b++)
+    {
+       float E=0, tE=0, nE=0;
+       float L1, L2;
+       float stationarity;
+       for (i=tbands[b];i<tbands[b+1];i++)
+       {
+          float binE = out[i].r*(float)out[i].r + out[N-i].r*(float)out[N-i].r
+                     + out[i].i*(float)out[i].i + out[N-i].i*(float)out[N-i].i;
+#ifdef OPUS_FIXED_POINT
+          /* FIXME: It's probably best to change the BFCC filter initial state instead */
+          binE *= 5.55e-17f;
+#endif
+          E += binE;
+          tE += binE*tonality[i];
+          nE += binE*2.f*(.5f-noisiness[i]);
+       }
+       tonal->E[tonal->E_count][b] = E;
+       frame_noisiness += nE/(1e-15f+E);
+
+       frame_loudness += (float)sqrt(E+1e-10f);
+       logE[b] = (float)log(E+1e-10f);
+       tonal->lowE[b] = MIN32(logE[b], tonal->lowE[b]+.01f);
+       tonal->highE[b] = MAX32(logE[b], tonal->highE[b]-.1f);
+       if (tonal->highE[b] < tonal->lowE[b]+1.f)
+       {
+          tonal->highE[b]+=.5f;
+          tonal->lowE[b]-=.5f;
+       }
+       relativeE += (logE[b]-tonal->lowE[b])/(1e-15f+tonal->highE[b]-tonal->lowE[b]);
+
+       L1=L2=0;
+       for (i=0;i<NB_FRAMES;i++)
+       {
+          L1 += (float)sqrt(tonal->E[i][b]);
+          L2 += tonal->E[i][b];
+       }
+
+       stationarity = MIN16(0.99f,L1/(float)sqrt(1e-15+NB_FRAMES*L2));
+       stationarity *= stationarity;
+       stationarity *= stationarity;
+       frame_stationarity += stationarity;
+       /*band_tonality[b] = tE/(1e-15+E)*/;
+       band_tonality[b] = MAX16(tE/(1e-15f+E), stationarity*tonal->prev_band_tonality[b]);
+#if 0
+       if (b>=NB_TONAL_SKIP_BANDS)
+       {
+          frame_tonality += tweight[b]*band_tonality[b];
+          tw_sum += tweight[b];
+       }
+#else
+       frame_tonality += band_tonality[b];
+       if (b>=NB_TBANDS-NB_TONAL_SKIP_BANDS)
+          frame_tonality -= band_tonality[b-NB_TBANDS+NB_TONAL_SKIP_BANDS];
+#endif
+       max_frame_tonality = MAX16(max_frame_tonality, (1.f+.03f*(b-NB_TBANDS))*frame_tonality);
+       slope += band_tonality[b]*(b-8);
+       /*printf("%f %f ", band_tonality[b], stationarity);*/
+       tonal->prev_band_tonality[b] = band_tonality[b];
+    }
+
+    bandwidth_mask = 0;
+    bandwidth = 0;
+    maxE = 0;
+    noise_floor = 5.7e-4f/(1<<(IMAX(0,lsb_depth-8)));
+#ifdef OPUS_FIXED_POINT
+    noise_floor *= 1<<(15+SIG_SHIFT);
+#endif
+    noise_floor *= noise_floor;
+    for (b=0;b<NB_TOT_BANDS;b++)
+    {
+       float E=0;
+       int band_start, band_end;
+       /* Keep a margin of 300 Hz for aliasing */
+       band_start = extra_bands[b];
+       band_end = extra_bands[b+1];
+       for (i=band_start;i<band_end;i++)
+       {
+          float binE = out[i].r*(float)out[i].r + out[N-i].r*(float)out[N-i].r
+                     + out[i].i*(float)out[i].i + out[N-i].i*(float)out[N-i].i;
+          E += binE;
+       }
+       maxE = MAX32(maxE, E);
+       tonal->meanE[b] = MAX32((1-alphaE2)*tonal->meanE[b], E);
+       E = MAX32(E, tonal->meanE[b]);
+       /* Use a simple follower with 13 dB/Bark slope for spreading function */
+       bandwidth_mask = MAX32(.05f*bandwidth_mask, E);
+       /* Consider the band "active" only if all these conditions are met:
+          1) less than 10 dB below the simple follower
+          2) less than 90 dB below the peak band (maximal masking possible considering
+             both the ATH and the loudness-dependent slope of the spreading function)
+          3) above the PCM quantization noise floor
+       */
+       if (E>.1*bandwidth_mask && E*1e9f > maxE && E > noise_floor*(band_end-band_start))
+          bandwidth = b;
+    }
+    if (tonal->count<=2)
+       bandwidth = 20;
+    frame_loudness = 20*(float)log10(frame_loudness);
+    tonal->Etracker = MAX32(tonal->Etracker-.03f, frame_loudness);
+    tonal->lowECount *= (1-alphaE);
+    if (frame_loudness < tonal->Etracker-30)
+       tonal->lowECount += alphaE;
+
+    for (i=0;i<8;i++)
+    {
+       float sum=0;
+       for (b=0;b<16;b++)
+          sum += dct_table[i*16+b]*logE[b];
+       BFCC[i] = sum;
+    }
+
+    frame_stationarity /= NB_TBANDS;
+    relativeE /= NB_TBANDS;
+    if (tonal->count<10)
+       relativeE = .5;
+    frame_noisiness /= NB_TBANDS;
+#if 1
+    info->activity = frame_noisiness + (1-frame_noisiness)*relativeE;
+#else
+    info->activity = .5*(1+frame_noisiness-frame_stationarity);
+#endif
+    frame_tonality = (max_frame_tonality/(NB_TBANDS-NB_TONAL_SKIP_BANDS));
+    frame_tonality = MAX16(frame_tonality, tonal->prev_tonality*.8f);
+    tonal->prev_tonality = frame_tonality;
+
+    slope /= 8*8;
+    info->tonality_slope = slope;
+
+    tonal->E_count = (tonal->E_count+1)%NB_FRAMES;
+    tonal->count++;
+    info->tonality = frame_tonality;
+
+    for (i=0;i<4;i++)
+       features[i] = -0.12299f*(BFCC[i]+tonal->mem[i+24]) + 0.49195f*(tonal->mem[i]+tonal->mem[i+16]) + 0.69693f*tonal->mem[i+8] - 1.4349f*tonal->cmean[i];
+
+    for (i=0;i<4;i++)
+       tonal->cmean[i] = (1-alpha)*tonal->cmean[i] + alpha*BFCC[i];
+
+    for (i=0;i<4;i++)
+        features[4+i] = 0.63246f*(BFCC[i]-tonal->mem[i+24]) + 0.31623f*(tonal->mem[i]-tonal->mem[i+16]);
+    for (i=0;i<3;i++)
+        features[8+i] = 0.53452f*(BFCC[i]+tonal->mem[i+24]) - 0.26726f*(tonal->mem[i]+tonal->mem[i+16]) -0.53452f*tonal->mem[i+8];
+
+    if (tonal->count > 5)
+    {
+       for (i=0;i<9;i++)
+          tonal->std[i] = (1-alpha)*tonal->std[i] + alpha*features[i]*features[i];
+    }
+
+    for (i=0;i<8;i++)
+    {
+       tonal->mem[i+24] = tonal->mem[i+16];
+       tonal->mem[i+16] = tonal->mem[i+8];
+       tonal->mem[i+8] = tonal->mem[i];
+       tonal->mem[i] = BFCC[i];
+    }
+    for (i=0;i<9;i++)
+       features[11+i] = (float)sqrt(tonal->std[i]);
+    features[20] = info->tonality;
+    features[21] = info->activity;
+    features[22] = frame_stationarity;
+    features[23] = info->tonality_slope;
+    features[24] = tonal->lowECount;
+
+#ifndef DISABLE_FLOAT_API
+    mlp_process(&net, features, frame_probs);
+    frame_probs[0] = .5f*(frame_probs[0]+1);
+    /* Curve fitting between the MLP probability and the actual probability */
+    frame_probs[0] = .01f + 1.21f*frame_probs[0]*frame_probs[0] - .23f*(float)pow(frame_probs[0], 10);
+    /* Probability of active audio (as opposed to silence) */
+    frame_probs[1] = .5f*frame_probs[1]+.5f;
+    /* Consider that silence has a 50-50 probability. */
+    frame_probs[0] = frame_probs[1]*frame_probs[0] + (1-frame_probs[1])*.5f;
+
+    /*printf("%f %f ", frame_probs[0], frame_probs[1]);*/
+    {
+       /* Probability of state transition */
+       float tau;
+       /* Represents independence of the MLP probabilities, where
+          beta=1 means fully independent. */
+       float beta;
+       /* Denormalized probability of speech (p0) and music (p1) after update */
+       float p0, p1;
+       /* Probabilities for "all speech" and "all music" */
+       float s0, m0;
+       /* Probability sum for renormalisation */
+       float psum;
+       /* Instantaneous probability of speech and music, with beta pre-applied. */
+       float speech0;
+       float music0;
+
+       /* One transition every 3 minutes of active audio */
+       tau = .00005f*frame_probs[1];
+       beta = .05f;
+       if (1) {
+          /* Adapt beta based on how "unexpected" the new prob is */
+          float p, q;
+          p = MAX16(.05f,MIN16(.95f,frame_probs[0]));
+          q = MAX16(.05f,MIN16(.95f,tonal->music_prob));
+          beta = .01f+.05f*ABS16(p-q)/(p*(1-q)+q*(1-p));
+       }
+       /* p0 and p1 are the probabilities of speech and music at this frame
+          using only information from previous frame and applying the
+          state transition model */
+       p0 = (1-tonal->music_prob)*(1-tau) +    tonal->music_prob *tau;
+       p1 =    tonal->music_prob *(1-tau) + (1-tonal->music_prob)*tau;
+       /* We apply the current probability with exponent beta to work around
+          the fact that the probability estimates aren't independent. */
+       p0 *= (float)pow(1-frame_probs[0], beta);
+       p1 *= (float)pow(frame_probs[0], beta);
+       /* Normalise the probabilities to get the Marokv probability of music. */
+       tonal->music_prob = p1/(p0+p1);
+       info->music_prob = tonal->music_prob;
+
+       /* This chunk of code deals with delayed decision. */
+       psum=1e-20f;
+       /* Instantaneous probability of speech and music, with beta pre-applied. */
+       speech0 = (float)pow(1-frame_probs[0], beta);
+       music0  = (float)pow(frame_probs[0], beta);
+       if (tonal->count==1)
+       {
+          tonal->pspeech[0]=.5;
+          tonal->pmusic [0]=.5;
+       }
+       /* Updated probability of having only speech (s0) or only music (m0),
+          before considering the new observation. */
+       s0 = tonal->pspeech[0] + tonal->pspeech[1];
+       m0 = tonal->pmusic [0] + tonal->pmusic [1];
+       /* Updates s0 and m0 with instantaneous probability. */
+       tonal->pspeech[0] = s0*(1-tau)*speech0;
+       tonal->pmusic [0] = m0*(1-tau)*music0;
+       /* Propagate the transition probabilities */
+       for (i=1;i<DETECT_SIZE-1;i++)
+       {
+          tonal->pspeech[i] = tonal->pspeech[i+1]*speech0;
+          tonal->pmusic [i] = tonal->pmusic [i+1]*music0;
+       }
+       /* Probability that the latest frame is speech, when all the previous ones were music. */
+       tonal->pspeech[DETECT_SIZE-1] = m0*tau*speech0;
+       /* Probability that the latest frame is music, when all the previous ones were speech. */
+       tonal->pmusic [DETECT_SIZE-1] = s0*tau*music0;
+
+       /* Renormalise probabilities to 1 */
+       for (i=0;i<DETECT_SIZE;i++)
+          psum += tonal->pspeech[i] + tonal->pmusic[i];
+       psum = 1.f/psum;
+       for (i=0;i<DETECT_SIZE;i++)
+       {
+          tonal->pspeech[i] *= psum;
+          tonal->pmusic [i] *= psum;
+       }
+       psum = tonal->pmusic[0];
+       for (i=1;i<DETECT_SIZE;i++)
+          psum += tonal->pspeech[i];
+
+       /* Estimate our confidence in the speech/music decisions */
+       if (frame_probs[1]>.75)
+       {
+          if (tonal->music_prob>.9)
+          {
+             float adapt;
+             adapt = 1.f/(++tonal->music_confidence_count);
+             tonal->music_confidence_count = IMIN(tonal->music_confidence_count, 500);
+             tonal->music_confidence += adapt*MAX16(-.2f,frame_probs[0]-tonal->music_confidence);
+          }
+          if (tonal->music_prob<.1)
+          {
+             float adapt;
+             adapt = 1.f/(++tonal->speech_confidence_count);
+             tonal->speech_confidence_count = IMIN(tonal->speech_confidence_count, 500);
+             tonal->speech_confidence += adapt*MIN16(.2f,frame_probs[0]-tonal->speech_confidence);
+          }
+       } else {
+          if (tonal->music_confidence_count==0)
+             tonal->music_confidence = .9f;
+          if (tonal->speech_confidence_count==0)
+             tonal->speech_confidence = .1f;
+       }
+    }
+    if (tonal->last_music != (tonal->music_prob>.5f))
+       tonal->last_transition=0;
+    tonal->last_music = tonal->music_prob>.5f;
+#else
+    info->music_prob = 0;
+#endif
+    /*for (i=0;i<25;i++)
+       printf("%f ", features[i]);
+    printf("\n");*/
+
+    info->bandwidth = bandwidth;
+    /*printf("%d %d\n", info->bandwidth, info->opus_bandwidth);*/
+    info->noisiness = frame_noisiness;
+    info->valid = 1;
+    if (info_out!=NULL)
+       OPUS_COPY(info_out, info, 1);
+    RESTORE_STACK;
+}
+
+void run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, const void *analysis_pcm,
+                 int analysis_frame_size, int frame_size, int c1, int c2, int C, opus_int32 Fs,
+                 int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info)
+{
+   int offset;
+   int pcm_len;
+
+   if (analysis_pcm != NULL)
+   {
+      /* Avoid overflow/wrap-around of the analysis buffer */
+      analysis_frame_size = IMIN((DETECT_SIZE-5)*Fs/100, analysis_frame_size);
+
+      pcm_len = analysis_frame_size - analysis->analysis_offset;
+      offset = analysis->analysis_offset;
+      do {
+         tonality_analysis(analysis, NULL, celt_mode, analysis_pcm, IMIN(480, pcm_len), offset, c1, c2, C, lsb_depth, downmix);
+         offset += 480;
+         pcm_len -= 480;
+      } while (pcm_len>0);
+      analysis->analysis_offset = analysis_frame_size;
+
+      analysis->analysis_offset -= frame_size;
+   }
+
+   analysis_info->valid = 0;
+   tonality_get_info(analysis, analysis_info, frame_size);
+}

drivers/opus/analysis.h

@@ -0,0 +1,90 @@
+/* Copyright (c) 2011 Xiph.Org Foundation
+   Written by Jean-Marc Valin */
+/*
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   - Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+   - Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef ANALYSIS_H
+#define ANALYSIS_H
+
+#include "celt.h"
+#include "opus_private.h"
+
+#define NB_FRAMES 8
+#define NB_TBANDS 18
+#define NB_TOT_BANDS 21
+#define ANALYSIS_BUF_SIZE 720 /* 15 ms at 48 kHz */
+
+#define DETECT_SIZE 200
+
+typedef struct {
+   float angle[240];
+   float d_angle[240];
+   float d2_angle[240];
+   opus_val32 inmem[ANALYSIS_BUF_SIZE];
+   int   mem_fill;                      /* number of usable samples in the buffer */
+   float prev_band_tonality[NB_TBANDS];
+   float prev_tonality;
+   float E[NB_FRAMES][NB_TBANDS];
+   float lowE[NB_TBANDS];
+   float highE[NB_TBANDS];
+   float meanE[NB_TOT_BANDS];
+   float mem[32];
+   float cmean[8];
+   float std[9];
+   float music_prob;
+   float Etracker;
+   float lowECount;
+   int E_count;
+   int last_music;
+   int last_transition;
+   int count;
+   float subframe_mem[3];
+   int analysis_offset;
+   /** Probability of having speech for time i to DETECT_SIZE-1 (and music before).
+       pspeech[0] is the probability that all frames in the window are speech. */
+   float pspeech[DETECT_SIZE];
+   /** Probability of having music for time i to DETECT_SIZE-1 (and speech before).
+       pmusic[0] is the probability that all frames in the window are music. */
+   float pmusic[DETECT_SIZE];
+   float speech_confidence;
+   float music_confidence;
+   int speech_confidence_count;
+   int music_confidence_count;
+   int write_pos;
+   int read_pos;
+   int read_subframe;
+   AnalysisInfo info[DETECT_SIZE];
+} TonalityAnalysisState;
+
+void tonality_analysis(TonalityAnalysisState *tonal, AnalysisInfo *info,
+     const CELTMode *celt_mode, const void *x, int len, int offset, int c1, int c2, int C, int lsb_depth, downmix_func downmix);
+
+void tonality_get_info(TonalityAnalysisState *tonal, AnalysisInfo *info_out, int len);
+
+void run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, const void *analysis_pcm,
+                 int analysis_frame_size, int frame_size, int c1, int c2, int C, opus_int32 Fs,
+                 int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info);
+
+#endif

drivers/opus/audio_stream_opus.cpp

@@ -0,0 +1,376 @@
+/*************************************************************************/
+/*  audio_stream_opus.cpp                                                */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Author: George Marques <george@gmarqu.es>                             */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#include "audio_stream_opus.h"
+
+const float AudioStreamPlaybackOpus::osrate=48000.0f;
+
+int AudioStreamPlaybackOpus::_op_read_func(void *_stream, unsigned char *_ptr, int _nbytes) {
+	FileAccess *fa=(FileAccess*)_stream;
+
+	if(fa->eof_reached())
+		return 0;
+
+	uint8_t *dst = (uint8_t*)_ptr;
+
+	int read = fa->get_buffer(dst, _nbytes);
+
+	return read;
+}
+
+int AudioStreamPlaybackOpus::_op_seek_func(void *_stream, opus_int64 _offset, int _whence){
+
+#ifdef SEEK_SET
+	FileAccess *fa=(FileAccess*)_stream;
+
+	switch (_whence) {
+		case SEEK_SET: {
+			fa->seek(_offset);
+		} break;
+		case SEEK_CUR: {
+			fa->seek(fa->get_pos()+_offset);
+		} break;
+		case SEEK_END: {
+			fa->seek_end(_offset);
+		} break;
+		default: {
+			ERR_PRINT("BUG, wtf was whence set to?\n");
+		}
+	}
+	int ret=fa->eof_reached()?-1:0;
+	return ret;
+#else
+	return -1; // no seeking
+#endif
+}
+
+int AudioStreamPlaybackOpus::_op_close_func(void *_stream) {
+	if (!_stream)
+		return 0;
+	FileAccess *fa=(FileAccess*)_stream;
+	if (fa->is_open())
+		fa->close();
+	return 0;
+}
+
+opus_int64 AudioStreamPlaybackOpus::_op_tell_func(void *_stream) {
+	FileAccess *_fa = (FileAccess*)_stream;
+	return (opus_int64)_fa->get_pos();
+}
+
+void AudioStreamPlaybackOpus::_clear_stream() {
+	if(!stream_loaded)
+		return;
+
+	op_free(opus_file);
+	_close_file();
+
+	stream_loaded=false;
+	stream_channels=1;
+	playing=false;
+}
+
+void AudioStreamPlaybackOpus::_close_file() {
+	if (f) {
+		memdelete(f);
+		f=NULL;
+	}
+}
+
+Error AudioStreamPlaybackOpus::_load_stream() {
+
+	ERR_FAIL_COND_V(!stream_valid,ERR_UNCONFIGURED);
+
+	_clear_stream();
+	if (file=="")
+		return ERR_INVALID_DATA;
+
+	Error err;
+	f=FileAccess::open(file,FileAccess::READ,&err);
+
+	if (err) {
+		ERR_FAIL_COND_V( err, err );
+	}
+
+	int _err = 0;
+
+	opus_file = op_open_callbacks(f,&_op_callbacks,NULL,0,&_err);
+
+	switch (_err) {
+		case OP_EREAD: { // - Can't read the file.
+			memdelete(f); f=NULL;
+			ERR_FAIL_V( ERR_FILE_CANT_READ );
+		} break;
+		case OP_EVERSION: // - Unrecognized version number.
+		case OP_ENOTFORMAT: // - Stream is not Opus data.
+		case OP_EIMPL : { // - Stream used non-implemented feature.
+			memdelete(f); f=NULL;
+			ERR_FAIL_V( ERR_FILE_UNRECOGNIZED );
+		} break;
+		case OP_EBADLINK: // - Failed to find old data after seeking.
+		case OP_EBADTIMESTAMP: // - Timestamp failed the validity checks.
+		case OP_EBADHEADER: { // - Invalid or mising Opus bitstream header.
+			memdelete(f); f=NULL;
+			ERR_FAIL_V( ERR_FILE_CORRUPT );
+		} break;
+		case OP_EFAULT: { // - Internal logic fault; indicates a bug or heap/stack corruption.
+			memdelete(f); f=NULL;
+			ERR_FAIL_V( ERR_BUG );
+		} break;
+	}
+	repeats=0;
+	stream_loaded=true;
+
+
+	return OK;
+}
+
+AudioStreamPlaybackOpus::AudioStreamPlaybackOpus() {
+	loops=false;
+	playing=false;
+	f = NULL;
+	stream_loaded=false;
+	stream_valid=false;
+	repeats=0;
+	paused=true;
+	stream_channels=0;
+	current_section=0;
+	length=0;
+	loop_restart_time=0;
+	pre_skip=0;
+
+	_op_callbacks.read = _op_read_func;
+	_op_callbacks.seek = _op_seek_func;
+	_op_callbacks.tell = _op_tell_func;
+	_op_callbacks.close = _op_close_func;
+}
+
+Error AudioStreamPlaybackOpus::set_file(const String &p_file) {
+	file=p_file;
+	stream_valid=false;
+	Error err;
+	f=FileAccess::open(file,FileAccess::READ,&err);
+
+	if (err) {
+		ERR_FAIL_COND_V( err, err );
+	}
+
+	int _err;
+
+	opus_file = op_open_callbacks(f,&_op_callbacks,NULL,0,&_err);
+
+	switch (_err) {
+		case OP_EREAD: { // - Can't read the file.
+			memdelete(f); f=NULL;
+			ERR_FAIL_V( ERR_FILE_CANT_READ );
+		} break;
+		case OP_EVERSION: // - Unrecognized version number.
+		case OP_ENOTFORMAT: // - Stream is not Opus data.
+		case OP_EIMPL : { // - Stream used non-implemented feature.
+			memdelete(f); f=NULL;
+			ERR_FAIL_V( ERR_FILE_UNRECOGNIZED );
+		} break;
+		case OP_EBADLINK: // - Failed to find old data after seeking.
+		case OP_EBADTIMESTAMP: // - Timestamp failed the validity checks.
+		case OP_EBADHEADER: { // - Invalid or mising Opus bitstream header.
+			memdelete(f); f=NULL;
+			ERR_FAIL_V( ERR_FILE_CORRUPT );
+		} break;
+		case OP_EFAULT: { // - Internal logic fault; indicates a bug or heap/stack corruption.
+			memdelete(f); f=NULL;
+			ERR_FAIL_V( ERR_BUG );
+		} break;
+	}
+
+	const OpusHead *oinfo = op_head(opus_file,-1);
+
+	stream_channels=oinfo->channel_count;
+	pre_skip=oinfo->pre_skip;
+	frames_mixed=pre_skip;
+	ogg_int64_t len = op_pcm_total(opus_file,-1);
+	if(len < 0) {
+		length = 0;
+	} else {
+		length=(len/osrate);
+	}
+
+	op_free(opus_file);
+	memdelete(f);
+	f=NULL;
+	stream_valid=true;
+
+
+	return OK;
+}
+
+void AudioStreamPlaybackOpus::play(float p_from) {
+	if (playing)
+		stop();
+
+	if (_load_stream()!=OK)
+		return;
+
+	frames_mixed=pre_skip;
+	playing=true;
+	if (p_from>0) {
+		seek_pos(p_from);
+	}
+}
+
+void AudioStreamPlaybackOpus::stop() {
+	_clear_stream();
+	playing=false;
+}
+
+void AudioStreamPlaybackOpus::seek_pos(float p_time) {
+	if(!playing) return;
+	ogg_int64_t pcm_offset = (ogg_int64_t)(p_time * osrate);
+	bool ok = op_pcm_seek(opus_file,pcm_offset)==0;
+	if(!ok) {
+		ERR_PRINT("Seek time over stream size.");
+		return;
+	}
+	frames_mixed=osrate*p_time;
+}
+
+int AudioStreamPlaybackOpus::mix(int16_t* p_bufer,int p_frames) {
+	if (!playing)
+		return 0;
+
+	int total=p_frames;
+
+	while (true) {
+
+		int todo = p_frames;
+
+		if (todo==0 || todo<MIN_MIX) {
+			break;
+		}
+
+		int ret=op_read(opus_file,(opus_int16*)p_bufer,todo*stream_channels,&current_section);
+		if (ret<0) {
+			playing = false;
+			ERR_EXPLAIN("Error reading Opus File: "+file);
+			ERR_BREAK(ret<0);
+		} else if (ret==0) { // end of song, reload?
+			op_free(opus_file);
+
+			_close_file();
+
+			f=FileAccess::open(file,FileAccess::READ);
+
+			int errv = 0;
+			opus_file = op_open_callbacks(f,&_op_callbacks,NULL,0,&errv);
+			if (errv!=0) {
+				playing=false;
+				break; // :(
+			}
+
+			if (!has_loop()) {
+				playing=false;
+				repeats=1;
+				break;
+			}
+
+			if (loop_restart_time) {
+				bool ok = op_pcm_seek(opus_file, (loop_restart_time*osrate)+pre_skip)==0;
+				if (!ok) {
+					playing=false;
+					ERR_PRINT("loop restart time rejected")
+				}
+
+				frames_mixed=(loop_restart_time*osrate)+pre_skip;
+			} else {
+				frames_mixed=pre_skip;
+			}
+			repeats++;
+			continue;
+
+		}
+
+		stream_channels=op_head(opus_file,current_section)->channel_count;
+
+		frames_mixed+=ret;
+
+		p_bufer+=ret*stream_channels;
+		p_frames-=ret;
+
+	}
+
+	return total-p_frames;
+}
+
+float AudioStreamPlaybackOpus::get_length() const {
+	if(!stream_loaded) {
+		if(const_cast<AudioStreamPlaybackOpus*>(this)->_load_stream() != OK)
+			return 0;
+	}
+	return length;
+}
+
+float AudioStreamPlaybackOpus::get_pos() const {
+
+	int32_t frames = int32_t(frames_mixed);
+	if (frames < 0)
+		frames=0;
+	return double(frames) / osrate;
+}
+
+int AudioStreamPlaybackOpus::get_minimum_buffer_size() const {
+	return MIN_MIX;
+}
+
+AudioStreamPlaybackOpus::~AudioStreamPlaybackOpus() {
+	_clear_stream();
+}
+
+RES ResourceFormatLoaderAudioStreamOpus::load(const String &p_path, const String& p_original_path, Error *r_error) {
+	if (r_error)
+		*r_error=OK;
+
+	AudioStreamOpus *opus_stream = memnew(AudioStreamOpus);
+	opus_stream->set_file(p_path);
+	return Ref<AudioStreamOpus>(opus_stream);
+}
+
+void ResourceFormatLoaderAudioStreamOpus::get_recognized_extensions(List<String> *p_extensions) const {
+
+	p_extensions->push_back("opus");
+}
+String ResourceFormatLoaderAudioStreamOpus::get_resource_type(const String &p_path) const {
+
+	if (p_path.extension().to_lower()=="opus")
+		return "AudioStreamOpus";
+	return "";
+}
+
+bool ResourceFormatLoaderAudioStreamOpus::handles_type(const String& p_type) const {
+	return (p_type=="AudioStream" || p_type=="AudioStreamOpus");
+}

drivers/opus/audio_stream_opus.h

@@ -0,0 +1,141 @@
+/*************************************************************************/
+/*  audio_stream_opus.h                                                  */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Author: George Marques <george@gmarqu.es>                             */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef AUDIO_STREAM_OPUS_H
+#define AUDIO_STREAM_OPUS_H
+
+#include "scene/resources/audio_stream.h"
+#include "opus/opusfile.h"
+#include "opus/internal.h"
+#include "os/file_access.h"
+#include "io/resource_loader.h"
+
+class AudioStreamPlaybackOpus : public AudioStreamPlayback {
+
+	OBJ_TYPE(AudioStreamPlaybackOpus,AudioStreamPlayback)
+
+	enum {
+		MIN_MIX=1024
+	};
+
+	FileAccess *f;
+
+	OpusFileCallbacks _op_callbacks;
+	float length;
+	static int _op_read_func(void *_stream, unsigned char *_ptr, int _nbytes);
+	static int _op_seek_func(void *_stream, opus_int64 _offset, int _whence);
+	static int _op_close_func(void *_stream);
+	static opus_int64 _op_tell_func(void *_stream);
+	static const float osrate;
+
+	String file;
+	int64_t frames_mixed;
+
+	bool stream_loaded;
+	volatile bool playing;
+	OggOpusFile *opus_file;
+	int stream_channels;
+	int current_section;
+	int pre_skip;
+
+	bool paused;
+	bool loops;
+	int repeats;
+
+	Error _load_stream();
+	void _clear_stream();
+	void _close_file();
+
+	bool stream_valid;
+	float loop_restart_time;
+
+public:
+	Error set_file(const String& p_file);
+
+	virtual void play(float p_from=0);
+	virtual void stop();
+	virtual bool is_playing() const { return playing; }
+
+	virtual void set_loop_restart_time(float p_time) { loop_restart_time=p_time; }
+
+	virtual void set_paused(bool p_paused) { paused=p_paused; }
+	virtual bool is_paused() const { return paused; }
+
+	virtual void set_loop(bool p_enable) { loops=p_enable; }
+	virtual bool has_loop() const {return loops; }
+
+	virtual float get_length() const;
+
+	virtual String get_stream_name() const { return ""; }
+
+	virtual int get_loop_count() const { return repeats; }
+
+	virtual float get_pos() const;
+	virtual void seek_pos(float p_time);
+
+	virtual int get_channels() const { return stream_channels; }
+	virtual int get_mix_rate() const { return osrate; }
+
+	virtual int get_minimum_buffer_size() const;
+
+	virtual int mix(int16_t* p_bufer,int p_frames);
+
+	AudioStreamPlaybackOpus();
+	~AudioStreamPlaybackOpus();
+};
+
+
+class AudioStreamOpus: public AudioStream {
+
+	OBJ_TYPE(AudioStreamOpus,AudioStream)
+
+	String file;
+public:
+
+	Ref<AudioStreamPlayback> instance_playback() {
+		Ref<AudioStreamPlaybackOpus> pb = memnew( AudioStreamPlaybackOpus );
+		pb->set_file(file);
+		return pb;
+	}
+
+	void set_file(const String& p_file) { file=p_file; }
+
+};
+
+class ResourceFormatLoaderAudioStreamOpus: public ResourceFormatLoader {
+public:
+	virtual RES load(const String &p_path,const String& p_original_path="",Error *r_error=NULL);
+	virtual void get_recognized_extensions(List<String> *p_extensions) const;
+	virtual bool handles_type(const String& p_type) const;
+	virtual String get_resource_type(const String &p_path) const;
+};
+
+#endif // AUDIO_STREAM_OPUS_H

drivers/opus/celt/_kiss_fft_guts.h

@@ -0,0 +1,183 @@
+/*Copyright (c) 2003-2004, Mark Borgerding
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.*/
+
+#ifndef KISS_FFT_GUTS_H
+#define KISS_FFT_GUTS_H
+
+#define MIN(a,b) ((a)<(b) ? (a):(b))
+#define MAX(a,b) ((a)>(b) ? (a):(b))
+
+/* kiss_fft.h
+   defines kiss_fft_scalar as either short or a float type
+   and defines
+   typedef struct { kiss_fft_scalar r; kiss_fft_scalar i; }kiss_fft_cpx; */
+#include "kiss_fft.h"
+
+/*
+  Explanation of macros dealing with complex math:
+
+   C_MUL(m,a,b)         : m = a*b
+   C_FIXDIV( c , div )  : if a fixed point impl., c /= div. noop otherwise
+   C_SUB( res, a,b)     : res = a - b
+   C_SUBFROM( res , a)  : res -= a
+   C_ADDTO( res , a)    : res += a
+ * */
+#ifdef OPUS_FIXED_POINT
+#include "arch.h"
+
+
+#define SAMP_MAX 2147483647
+#define TWID_MAX 32767
+#define TRIG_UPSCALE 1
+
+#define SAMP_MIN -SAMP_MAX
+
+
+#   define S_MUL(a,b) MULT16_32_Q15(b, a)
+
+#   define C_MUL(m,a,b) \
+      do{ (m).r = SUB32(S_MUL((a).r,(b).r) , S_MUL((a).i,(b).i)); \
+          (m).i = ADD32(S_MUL((a).r,(b).i) , S_MUL((a).i,(b).r)); }while(0)
+
+#   define C_MULC(m,a,b) \
+      do{ (m).r = ADD32(S_MUL((a).r,(b).r) , S_MUL((a).i,(b).i)); \
+          (m).i = SUB32(S_MUL((a).i,(b).r) , S_MUL((a).r,(b).i)); }while(0)
+
+#   define C_MUL4(m,a,b) \
+      do{ (m).r = SHR32(SUB32(S_MUL((a).r,(b).r) , S_MUL((a).i,(b).i)),2); \
+          (m).i = SHR32(ADD32(S_MUL((a).r,(b).i) , S_MUL((a).i,(b).r)),2); }while(0)
+
+#   define C_MULBYSCALAR( c, s ) \
+      do{ (c).r =  S_MUL( (c).r , s ) ;\
+          (c).i =  S_MUL( (c).i , s ) ; }while(0)
+
+#   define DIVSCALAR(x,k) \
+        (x) = S_MUL(  x, (TWID_MAX-((k)>>1))/(k)+1 )
+
+#   define C_FIXDIV(c,div) \
+        do {    DIVSCALAR( (c).r , div);  \
+                DIVSCALAR( (c).i  , div); }while (0)
+
+#define  C_ADD( res, a,b)\
+    do {(res).r=ADD32((a).r,(b).r);  (res).i=ADD32((a).i,(b).i); \
+    }while(0)
+#define  C_SUB( res, a,b)\
+    do {(res).r=SUB32((a).r,(b).r);  (res).i=SUB32((a).i,(b).i); \
+    }while(0)
+#define C_ADDTO( res , a)\
+    do {(res).r = ADD32((res).r, (a).r);  (res).i = ADD32((res).i,(a).i);\
+    }while(0)
+
+#define C_SUBFROM( res , a)\
+    do {(res).r = ADD32((res).r,(a).r);  (res).i = SUB32((res).i,(a).i); \
+    }while(0)
+
+#if defined(OPUS_ARM_INLINE_ASM)
+#include "arm/kiss_fft_armv4.h"
+#endif
+
+#if defined(OPUS_ARM_INLINE_EDSP)
+#include "arm/kiss_fft_armv5e.h"
+#endif
+
+#else  /* not OPUS_FIXED_POINT*/
+
+#   define S_MUL(a,b) ( (a)*(b) )
+#define C_MUL(m,a,b) \
+    do{ (m).r = (a).r*(b).r - (a).i*(b).i;\
+        (m).i = (a).r*(b).i + (a).i*(b).r; }while(0)
+#define C_MULC(m,a,b) \
+    do{ (m).r = (a).r*(b).r + (a).i*(b).i;\
+        (m).i = (a).i*(b).r - (a).r*(b).i; }while(0)
+
+#define C_MUL4(m,a,b) C_MUL(m,a,b)
+
+#   define C_FIXDIV(c,div) /* NOOP */
+#   define C_MULBYSCALAR( c, s ) \
+    do{ (c).r *= (s);\
+        (c).i *= (s); }while(0)
+#endif
+
+#ifndef CHECK_OVERFLOW_OP
+#  define CHECK_OVERFLOW_OP(a,op,b) /* noop */
+#endif
+
+#ifndef C_ADD
+#define  C_ADD( res, a,b)\
+    do { \
+            CHECK_OVERFLOW_OP((a).r,+,(b).r)\
+            CHECK_OVERFLOW_OP((a).i,+,(b).i)\
+            (res).r=(a).r+(b).r;  (res).i=(a).i+(b).i; \
+    }while(0)
+#define  C_SUB( res, a,b)\
+    do { \
+            CHECK_OVERFLOW_OP((a).r,-,(b).r)\
+            CHECK_OVERFLOW_OP((a).i,-,(b).i)\
+            (res).r=(a).r-(b).r;  (res).i=(a).i-(b).i; \
+    }while(0)
+#define C_ADDTO( res , a)\
+    do { \
+            CHECK_OVERFLOW_OP((res).r,+,(a).r)\
+            CHECK_OVERFLOW_OP((res).i,+,(a).i)\
+            (res).r += (a).r;  (res).i += (a).i;\
+    }while(0)
+
+#define C_SUBFROM( res , a)\
+    do {\
+            CHECK_OVERFLOW_OP((res).r,-,(a).r)\
+            CHECK_OVERFLOW_OP((res).i,-,(a).i)\
+            (res).r -= (a).r;  (res).i -= (a).i; \
+    }while(0)
+#endif /* C_ADD defined */
+
+#ifdef OPUS_FIXED_POINT
+#  define KISS_FFT_COS(phase)  TRIG_UPSCALE*floor(MIN(32767,MAX(-32767,.5+32768 * cos (phase))))
+#  define KISS_FFT_SIN(phase)  TRIG_UPSCALE*floor(MIN(32767,MAX(-32767,.5+32768 * sin (phase))))
+#  define KISS_FFT_COS(phase)  floor(.5+TWID_MAX*cos (phase))
+#  define KISS_FFT_SIN(phase)  floor(.5+TWID_MAX*sin (phase))
+#  define HALF_OF(x) ((x)>>1)
+#elif defined(USE_SIMD)
+#  define KISS_FFT_COS(phase) _mm_set1_ps( cos(phase) )
+#  define KISS_FFT_SIN(phase) _mm_set1_ps( sin(phase) )
+#  define HALF_OF(x) ((x)*_mm_set1_ps(.5f))
+#else
+#  define KISS_FFT_COS(phase) (kiss_fft_scalar) cos(phase)
+#  define KISS_FFT_SIN(phase) (kiss_fft_scalar) sin(phase)
+#  define HALF_OF(x) ((x)*.5f)
+#endif
+
+#define  kf_cexp(x,phase) \
+        do{ \
+                (x)->r = KISS_FFT_COS(phase);\
+                (x)->i = KISS_FFT_SIN(phase);\
+        }while(0)
+
+#define  kf_cexp2(x,phase) \
+   do{ \
+      (x)->r = TRIG_UPSCALE*celt_cos_norm((phase));\
+      (x)->i = TRIG_UPSCALE*celt_cos_norm((phase)-32768);\
+}while(0)
+
+#endif /* KISS_FFT_GUTS_H */

drivers/opus/celt/arch.h

@@ -0,0 +1,214 @@
+/* Copyright (c) 2003-2008 Jean-Marc Valin
+   Copyright (c) 2007-2008 CSIRO
+   Copyright (c) 2007-2009 Xiph.Org Foundation
+   Written by Jean-Marc Valin */
+/**
+   @file arch.h
+   @brief Various architecture definitions for CELT
+*/
+/*
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   - Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+   - Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef ARCH_H
+#define ARCH_H
+
+#include "opus_types.h"
+#include "opus_defines.h"
+
+# if !defined(__GNUC_PREREQ)
+#  if defined(__GNUC__)&&defined(__GNUC_MINOR__)
+#   define __GNUC_PREREQ(_maj,_min) \
+ ((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min))
+#  else
+#   define __GNUC_PREREQ(_maj,_min) 0
+#  endif
+# endif
+
+#define CELT_SIG_SCALE 32768.f
+
+#define celt_fatal(str) _celt_fatal(str, __FILE__, __LINE__);
+#ifdef ENABLE_ASSERTIONS
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef __GNUC__
+__attribute__((noreturn))
+#endif
+static OPUS_INLINE void _celt_fatal(const char *str, const char *file, int line)
+{
+   fprintf (stderr, "Fatal (internal) error in %s, line %d: %s\n", file, line, str);
+   abort();
+}
+#define celt_assert(cond) {if (!(cond)) {celt_fatal("assertion failed: " #cond);}}
+#define celt_assert2(cond, message) {if (!(cond)) {celt_fatal("assertion failed: " #cond "\n" message);}}
+#else
+#define celt_assert(cond)
+#define celt_assert2(cond, message)
+#endif
+
+#define IMUL32(a,b) ((a)*(b))
+
+#define ABS(x) ((x) < 0 ? (-(x)) : (x))      /**< Absolute integer value. */
+#define ABS16(x) ((x) < 0 ? (-(x)) : (x))    /**< Absolute 16-bit value.  */
+#define MIN16(a,b) ((a) < (b) ? (a) : (b))   /**< Minimum 16-bit value.   */
+#define MAX16(a,b) ((a) > (b) ? (a) : (b))   /**< Maximum 16-bit value.   */
+#define ABS32(x) ((x) < 0 ? (-(x)) : (x))    /**< Absolute 32-bit value.  */
+#define MIN32(a,b) ((a) < (b) ? (a) : (b))   /**< Minimum 32-bit value.   */
+#define MAX32(a,b) ((a) > (b) ? (a) : (b))   /**< Maximum 32-bit value.   */
+#define IMIN(a,b) ((a) < (b) ? (a) : (b))   /**< Minimum int value.   */
+#define IMAX(a,b) ((a) > (b) ? (a) : (b))   /**< Maximum int value.   */
+#define UADD32(a,b) ((a)+(b))
+#define USUB32(a,b) ((a)-(b))
+
+#define PRINT_MIPS(file)
+
+#ifdef OPUS_FIXED_POINT
+
+typedef opus_int16 opus_val16;
+typedef opus_int32 opus_val32;
+
+typedef opus_val32 celt_sig;
+typedef opus_val16 celt_norm;
+typedef opus_val32 celt_ener;
+
+#define Q15ONE 32767
+
+#define SIG_SHIFT 12
+
+#define NORM_SCALING 16384
+
+#define DB_SHIFT 10
+
+#define EPSILON 1
+#define VERY_SMALL 0
+#define VERY_LARGE16 ((opus_val16)32767)
+#define Q15_ONE ((opus_val16)32767)
+
+#define SCALEIN(a)      (a)
+#define SCALEOUT(a)     (a)
+
+#ifdef FIXED_DEBUG
+#include "fixed_debug.h"
+#else
+
+#include "fixed_generic.h"
+
+#ifdef OPUS_ARM_INLINE_EDSP
+#include "arm/fixed_armv5e.h"
+#elif defined (OPUS_ARM_INLINE_ASM)
+#include "arm/fixed_armv4.h"
+#elif defined (BFIN_ASM)
+#include "fixed_bfin.h"
+#elif defined (TI_C5X_ASM)
+#include "fixed_c5x.h"
+#elif defined (TI_C6X_ASM)
+#include "fixed_c6x.h"
+#endif
+
+#endif
+
+#else /* OPUS_FIXED_POINT */
+
+typedef float opus_val16;
+typedef float opus_val32;
+
+typedef float celt_sig;
+typedef float celt_norm;
+typedef float celt_ener;
+
+#define Q15ONE 1.0f
+
+#define NORM_SCALING 1.f
+
+#define EPSILON 1e-15f
+#define VERY_SMALL 1e-30f
+#define VERY_LARGE16 1e15f
+#define Q15_ONE ((opus_val16)1.f)
+
+#define QCONST16(x,bits) (x)
+#define QCONST32(x,bits) (x)
+
+#define NEG16(x) (-(x))
+#define NEG32(x) (-(x))
+#define EXTRACT16(x) (x)
+#define EXTEND32(x) (x)
+#define SHR16(a,shift) (a)
+#define SHL16(a,shift) (a)
+#define SHR32(a,shift) (a)
+#define SHL32(a,shift) (a)
+#define PSHR32(a,shift) (a)
+#define VSHR32(a,shift) (a)
+
+#define PSHR(a,shift)   (a)
+#define SHR(a,shift)    (a)
+#define SHL(a,shift)    (a)
+#define SATURATE(x,a)   (x)
+#define SATURATE16(x)   (x)
+
+#define ROUND16(a,shift)  (a)
+#define HALF16(x)       (.5f*(x))
+#define HALF32(x)       (.5f*(x))
+
+#define ADD16(a,b) ((a)+(b))
+#define SUB16(a,b) ((a)-(b))
+#define ADD32(a,b) ((a)+(b))
+#define SUB32(a,b) ((a)-(b))
+#define MULT16_16_16(a,b)     ((a)*(b))
+#define MULT16_16(a,b)     ((opus_val32)(a)*(opus_val32)(b))
+#define MAC16_16(c,a,b)     ((c)+(opus_val32)(a)*(opus_val32)(b))
+
+#define MULT16_32_Q15(a,b)     ((a)*(b))
+#define MULT16_32_Q16(a,b)     ((a)*(b))
+
+#define MULT32_32_Q31(a,b)     ((a)*(b))
+
+#define MAC16_32_Q15(c,a,b)     ((c)+(a)*(b))
+
+#define MULT16_16_Q11_32(a,b)     ((a)*(b))
+#define MULT16_16_Q11(a,b)     ((a)*(b))
+#define MULT16_16_Q13(a,b)     ((a)*(b))
+#define MULT16_16_Q14(a,b)     ((a)*(b))
+#define MULT16_16_Q15(a,b)     ((a)*(b))
+#define MULT16_16_P15(a,b)     ((a)*(b))
+#define MULT16_16_P13(a,b)     ((a)*(b))
+#define MULT16_16_P14(a,b)     ((a)*(b))
+#define MULT16_32_P16(a,b)     ((a)*(b))
+
+#define DIV32_16(a,b)     (((opus_val32)(a))/(opus_val16)(b))
+#define DIV32(a,b)     (((opus_val32)(a))/(opus_val32)(b))
+
+#define SCALEIN(a)      ((a)*CELT_SIG_SCALE)
+#define SCALEOUT(a)     ((a)*(1/CELT_SIG_SCALE))
+
+#endif /* !OPUS_FIXED_POINT */
+
+#ifndef GLOBAL_STACK_SIZE
+#ifdef OPUS_FIXED_POINT
+#define GLOBAL_STACK_SIZE 100000
+#else
+#define GLOBAL_STACK_SIZE 100000
+#endif
+#endif
+
+#endif /* ARCH_H */

drivers/opus/celt/arm/arm2gnu.pl

@@ -0,0 +1,316 @@
+#!/usr/bin/perl
+
+my $bigend;  # little/big endian
+my $nxstack;
+
+$nxstack = 0;
+
+eval 'exec /usr/local/bin/perl -S $0 ${1+"$@"}'
+    if $running_under_some_shell;
+
+while ($ARGV[0] =~ /^-/) {
+    $_ = shift;
+  last if /^--/;
+    if (/^-n/) {
+    $nflag++;
+    next;
+    }
+    die "I don't recognize this switch: $_\\n";
+}
+$printit++ unless $nflag;
+
+$\ = "\n";      # automatically add newline on print
+$n=0;
+
+$thumb = 0;     # ARM mode by default, not Thumb.
+@proc_stack = ();
+
+LINE:
+while (<>) {
+
+    # For ADRLs we need to add a new line after the substituted one.
+    $addPadding = 0;
+
+    # First, we do not dare to touch *anything* inside double quotes, do we?
+    # Second, if you want a dollar character in the string,
+    # insert two of them -- that's how ARM C and assembler treat strings.
+    s/^([A-Za-z_]\w*)[ \t]+DCB[ \t]*\"/$1:   .ascii \"/   && do { s/\$\$/\$/g; next };
+    s/\bDCB\b[ \t]*\"/.ascii \"/                          && do { s/\$\$/\$/g; next };
+    s/^(\S+)\s+RN\s+(\S+)/$1 .req r$2/                    && do { s/\$\$/\$/g; next };
+    # If there's nothing on a line but a comment, don't try to apply any further
+    #  substitutions (this is a cheap hack to avoid mucking up the license header)
+    s/^([ \t]*);/$1@/                                     && do { s/\$\$/\$/g; next };
+    # If substituted -- leave immediately !
+
+    s/@/,:/;
+    s/;/@/;
+    while ( /@.*'/ ) {
+      s/(@.*)'/$1/g;
+    }
+    s/\{FALSE\}/0/g;
+    s/\{TRUE\}/1/g;
+    s/\{(\w\w\w\w+)\}/$1/g;
+    s/\bINCLUDE[ \t]*([^ \t\n]+)/.include \"$1\"/;
+    s/\bGET[ \t]*([^ \t\n]+)/.include \"${ my $x=$1; $x =~ s|\.s|-gnu.S|; \$x }\"/;
+    s/\bIMPORT\b/.extern/;
+    s/\bEXPORT\b/.global/;
+    s/^(\s+)\[/$1IF/;
+    s/^(\s+)\|/$1ELSE/;
+    s/^(\s+)\]/$1ENDIF/;
+    s/IF *:DEF:/ .ifdef/;
+    s/IF *:LNOT: *:DEF:/ .ifndef/;
+    s/ELSE/ .else/;
+    s/ENDIF/ .endif/;
+
+    if( /\bIF\b/ ) {
+      s/\bIF\b/ .if/;
+      s/=/==/;
+    }
+    if ( $n == 2) {
+        s/\$/\\/g;
+    }
+    if ($n == 1) {
+        s/\$//g;
+        s/label//g;
+    $n = 2;
+      }
+    if ( /MACRO/ ) {
+      s/MACRO *\n/.macro/;
+      $n=1;
+    }
+    if ( /\bMEND\b/ ) {
+      s/\bMEND\b/.endm/;
+      $n=0;
+    }
+
+    # ".rdata" doesn't work in 'as' version 2.13.2, as it is ".rodata" there.
+    #
+    if ( /\bAREA\b/ ) {
+        my $align;
+        $align = "2";
+        if ( /ALIGN=(\d+)/ ) {
+            $align = $1;
+        }
+        if ( /CODE/ ) {
+            $nxstack = 1;
+        }
+        s/^(.+)CODE(.+)READONLY(.*)/    .text/;
+        s/^(.+)DATA(.+)READONLY(.*)/    .section .rdata/;
+        s/^(.+)\|\|\.data\|\|(.+)/    .data/;
+        s/^(.+)\|\|\.bss\|\|(.+)/    .bss/;
+        s/$/;   .p2align $align/;
+        # Enable NEON instructions but don't produce a binary that requires
+        # ARMv7. RVCT does not have equivalent directives, so we just do this
+        # for all CODE areas.
+        if ( /.text/ ) {
+            # Separating .arch, .fpu, etc., by semicolons does not work (gas
+            # thinks the semicolon is part of the arch name, even when there's
+            # whitespace separating them). Sadly this means our line numbers
+            # won't match the original source file (we could use the .line
+            # directive, which is documented to be obsolete, but then gdb will
+            # show the wrong line in the translated source file).
+            s/$/;   .arch armv7-a\n   .fpu neon\n   .object_arch armv4t/;
+        }
+    }
+
+    s/\|\|\.constdata\$(\d+)\|\|/.L_CONST$1/;       # ||.constdata$3||
+    s/\|\|\.bss\$(\d+)\|\|/.L_BSS$1/;               # ||.bss$2||
+    s/\|\|\.data\$(\d+)\|\|/.L_DATA$1/;             # ||.data$2||
+    s/\|\|([a-zA-Z0-9_]+)\@([a-zA-Z0-9_]+)\|\|/@ $&/;
+    s/^(\s+)\%(\s)/    .space $1/;
+
+    s/\|(.+)\.(\d+)\|/\.$1_$2/;                     # |L80.123| -> .L80_123
+    s/\bCODE32\b/.code 32/ && do {$thumb = 0};
+    s/\bCODE16\b/.code 16/ && do {$thumb = 1};
+    if (/\bPROC\b/)
+    {
+        my $prefix;
+        my $proc;
+        /^([A-Za-z_\.]\w+)\b/;
+        $proc = $1;
+        $prefix = "";
+        if ($proc)
+        {
+            $prefix = $prefix.sprintf("\t.type\t%s, %%function; ",$proc);
+            push(@proc_stack, $proc);
+            s/^[A-Za-z_\.]\w+/$&:/;
+        }
+        $prefix = $prefix."\t.thumb_func; " if ($thumb);
+        s/\bPROC\b/@ $&/;
+        $_ = $prefix.$_;
+    }
+    s/^(\s*)(S|Q|SH|U|UQ|UH)ASX\b/$1$2ADDSUBX/;
+    s/^(\s*)(S|Q|SH|U|UQ|UH)SAX\b/$1$2SUBADDX/;
+    if (/\bENDP\b/)
+    {
+        my $proc;
+        s/\bENDP\b/@ $&/;
+        $proc = pop(@proc_stack);
+        $_ = "\t.size $proc, .-$proc".$_ if ($proc);
+    }
+    s/\bSUBT\b/@ $&/;
+    s/\bDATA\b/@ $&/;   # DATA directive is deprecated -- Asm guide, p.7-25
+    s/\bKEEP\b/@ $&/;
+    s/\bEXPORTAS\b/@ $&/;
+    s/\|\|(.)+\bEQU\b/@ $&/;
+    s/\|\|([\w\$]+)\|\|/$1/;
+    s/\bENTRY\b/@ $&/;
+    s/\bASSERT\b/@ $&/;
+    s/\bGBLL\b/@ $&/;
+    s/\bGBLA\b/@ $&/;
+    s/^\W+OPT\b/@ $&/;
+    s/:OR:/|/g;
+    s/:SHL:/<</g;
+    s/:SHR:/>>/g;
+    s/:AND:/&/g;
+    s/:LAND:/&&/g;
+    s/CPSR/cpsr/;
+    s/SPSR/spsr/;
+    s/ALIGN$/.balign 4/;
+    s/ALIGN\s+([0-9x]+)$/.balign $1/;
+    s/psr_cxsf/psr_all/;
+    s/LTORG/.ltorg/;
+    s/^([A-Za-z_]\w*)[ \t]+EQU/ .set $1,/;
+    s/^([A-Za-z_]\w*)[ \t]+SETL/ .set $1,/;
+    s/^([A-Za-z_]\w*)[ \t]+SETA/ .set $1,/;
+    s/^([A-Za-z_]\w*)[ \t]+\*/ .set $1,/;
+
+    #  {PC} + 0xdeadfeed  -->  . + 0xdeadfeed
+    s/\{PC\} \+/ \. +/;
+
+    # Single hex constant on the line !
+    #
+    # >>> NOTE <<<
+    #   Double-precision floats in gcc are always mixed-endian, which means
+    #   bytes in two words are little-endian, but words are big-endian.
+    #   So, 0x0000deadfeed0000 would be stored as 0x0000dead at low address
+    #   and 0xfeed0000 at high address.
+    #
+    s/\bDCFD\b[ \t]+0x([a-fA-F0-9]{8})([a-fA-F0-9]{8})/.long 0x$1, 0x$2/;
+    # Only decimal constants on the line, no hex !
+    s/\bDCFD\b[ \t]+([0-9\.\-]+)/.double $1/;
+
+    # Single hex constant on the line !
+#    s/\bDCFS\b[ \t]+0x([a-f0-9]{8})([a-f0-9]{8})/.long 0x$1, 0x$2/;
+    # Only decimal constants on the line, no hex !
+#    s/\bDCFS\b[ \t]+([0-9\.\-]+)/.double $1/;
+    s/\bDCFS[ \t]+0x/.word 0x/;
+    s/\bDCFS\b/.float/;
+
+    s/^([A-Za-z_]\w*)[ \t]+DCD/$1 .word/;
+    s/\bDCD\b/.word/;
+    s/^([A-Za-z_]\w*)[ \t]+DCW/$1 .short/;
+    s/\bDCW\b/.short/;
+    s/^([A-Za-z_]\w*)[ \t]+DCB/$1 .byte/;
+    s/\bDCB\b/.byte/;
+    s/^([A-Za-z_]\w*)[ \t]+\%/.comm $1,/;
+    s/^[A-Za-z_\.]\w+/$&:/;
+    s/^(\d+)/$1:/;
+    s/\%(\d+)/$1b_or_f/;
+    s/\%[Bb](\d+)/$1b/;
+    s/\%[Ff](\d+)/$1f/;
+    s/\%[Ff][Tt](\d+)/$1f/;
+    s/&([\dA-Fa-f]+)/0x$1/;
+    if ( /\b2_[01]+\b/ ) {
+      s/\b2_([01]+)\b/conv$1&&&&/g;
+      while ( /[01][01][01][01]&&&&/ ) {
+        s/0000&&&&/&&&&0/g;
+        s/0001&&&&/&&&&1/g;
+        s/0010&&&&/&&&&2/g;
+        s/0011&&&&/&&&&3/g;
+        s/0100&&&&/&&&&4/g;
+        s/0101&&&&/&&&&5/g;
+        s/0110&&&&/&&&&6/g;
+        s/0111&&&&/&&&&7/g;
+        s/1000&&&&/&&&&8/g;
+        s/1001&&&&/&&&&9/g;
+        s/1010&&&&/&&&&A/g;
+        s/1011&&&&/&&&&B/g;
+        s/1100&&&&/&&&&C/g;
+        s/1101&&&&/&&&&D/g;
+        s/1110&&&&/&&&&E/g;
+        s/1111&&&&/&&&&F/g;
+      }
+      s/000&&&&/&&&&0/g;
+      s/001&&&&/&&&&1/g;
+      s/010&&&&/&&&&2/g;
+      s/011&&&&/&&&&3/g;
+      s/100&&&&/&&&&4/g;
+      s/101&&&&/&&&&5/g;
+      s/110&&&&/&&&&6/g;
+      s/111&&&&/&&&&7/g;
+      s/00&&&&/&&&&0/g;
+      s/01&&&&/&&&&1/g;
+      s/10&&&&/&&&&2/g;
+      s/11&&&&/&&&&3/g;
+      s/0&&&&/&&&&0/g;
+      s/1&&&&/&&&&1/g;
+      s/conv&&&&/0x/g;
+    }
+
+    if ( /commandline/)
+    {
+        if( /-bigend/)
+        {
+            $bigend=1;
+        }
+    }
+
+    if ( /\bDCDU\b/ )
+    {
+        my $cmd=$_;
+        my $value;
+        my $prefix;
+        my $w1;
+        my $w2;
+        my $w3;
+        my $w4;
+
+        s/\s+DCDU\b/@ $&/;
+
+        $cmd =~ /\bDCDU\b\s+0x(\d+)/;
+        $value = $1;
+        $value =~ /(\w\w)(\w\w)(\w\w)(\w\w)/;
+        $w1 = $1;
+        $w2 = $2;
+        $w3 = $3;
+        $w4 = $4;
+
+        if( $bigend ne "")
+        {
+            # big endian
+            $prefix = "\t.byte\t0x".$w1.";".
+                      "\t.byte\t0x".$w2.";".
+                      "\t.byte\t0x".$w3.";".
+                      "\t.byte\t0x".$w4."; ";
+        }
+        else
+        {
+            # little endian
+            $prefix = "\t.byte\t0x".$w4.";".
+                      "\t.byte\t0x".$w3.";".
+                      "\t.byte\t0x".$w2.";".
+                      "\t.byte\t0x".$w1."; ";
+        }
+        $_=$prefix.$_;
+    }
+
+    if ( /\badrl\b/i )
+    {
+        s/\badrl\s+(\w+)\s*,\s*(\w+)/ldr $1,=$2/i;
+        $addPadding = 1;
+    }
+    s/\bEND\b/@ END/;
+} continue {
+    printf ("%s", $_) if $printit;
+    if ($addPadding != 0)
+    {
+        printf ("   mov r0,r0\n");
+        $addPadding = 0;
+    }
+}
+#If we had a code section, mark that this object doesn't need an executable
+# stack.
+if ($nxstack) {
+    printf ("    .section\t.note.GNU-stack,\"\",\%\%progbits\n");
+}

drivers/opus/celt/arm/arm_celt_map.c

@@ -0,0 +1,49 @@
+/* Copyright (c) 2010 Xiph.Org Foundation
+ * Copyright (c) 2013 Parrot */
+/*
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   - Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+   - Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifdef OPUS_HAVE_CONFIG_H
+#include "opus_config.h"
+#endif
+
+#include "pitch.h"
+
+#if defined(OPUS_HAVE_RTCD)
+
+# if defined(OPUS_FIXED_POINT)
+opus_val32 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
+    const opus_val16 *, opus_val32 *, int , int) = {
+  celt_pitch_xcorr_c,               /* ARMv4 */
+  MAY_HAVE_EDSP(celt_pitch_xcorr),  /* EDSP */
+  MAY_HAVE_MEDIA(celt_pitch_xcorr), /* Media */
+  MAY_HAVE_NEON(celt_pitch_xcorr)   /* NEON */
+};
+# else
+#  error "Floating-point implementation is not supported by ARM asm yet." \
+ "Reconfigure with --disable-rtcd or send patches."
+# endif
+
+#endif

drivers/opus/celt/arm/armcpu.c

@@ -0,0 +1,174 @@
+/* Copyright (c) 2010 Xiph.Org Foundation
+ * Copyright (c) 2013 Parrot */
+/*
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   - Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+   - Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/* Original code from libtheora modified to suit to Opus */
+
+#ifdef OPUS_HAVE_CONFIG_H
+#include "opus_config.h"
+#endif
+
+#ifdef OPUS_HAVE_RTCD
+
+#include "armcpu.h"
+#include "cpu_support.h"
+#include "os_support.h"
+#include "opus_types.h"
+
+#define OPUS_CPU_ARM_V4    (1)
+#define OPUS_CPU_ARM_EDSP  (1<<1)
+#define OPUS_CPU_ARM_MEDIA (1<<2)
+#define OPUS_CPU_ARM_NEON  (1<<3)
+
+#if defined(_MSC_VER)
+/*For GetExceptionCode() and EXCEPTION_ILLEGAL_INSTRUCTION.*/
+# define WIN32_LEAN_AND_MEAN
+# define WIN32_EXTRA_LEAN
+# include <windows.h>
+
+static OPUS_INLINE opus_uint32 opus_cpu_capabilities(void){
+  opus_uint32 flags;
+  flags=0;
+  /* MSVC has no OPUS_INLINE __asm support for ARM, but it does let you __emit
+   * instructions via their assembled hex code.
+   * All of these instructions should be essentially nops. */
+# if defined(OPUS_ARM_MAY_HAVE_EDSP)
+  __try{
+    /*PLD [r13]*/
+    __emit(0xF5DDF000);
+    flags|=OPUS_CPU_ARM_EDSP;
+  }
+  __except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
+    /*Ignore exception.*/
+  }
+#  if defined(OPUS_ARM_MAY_HAVE_MEDIA)
+  __try{
+    /*SHADD8 r3,r3,r3*/
+    __emit(0xE6333F93);
+    flags|=OPUS_CPU_ARM_MEDIA;
+  }
+  __except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
+    /*Ignore exception.*/
+  }
+#   if defined(OPUS_ARM_MAY_HAVE_NEON)
+  __try{
+    /*VORR q0,q0,q0*/
+    __emit(0xF2200150);
+    flags|=OPUS_CPU_ARM_NEON;
+  }
+  __except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
+    /*Ignore exception.*/
+  }
+#   endif
+#  endif
+# endif
+  return flags;
+}
+
+#elif defined(__linux__)
+/* Linux based */
+opus_uint32 opus_cpu_capabilities(void)
+{
+  opus_uint32 flags = 0;
+  FILE *cpuinfo;
+
+  /* Reading /proc/self/auxv would be easier, but that doesn't work reliably on
+   * Android */
+  cpuinfo = fopen("/proc/cpuinfo", "r");
+
+  if(cpuinfo != NULL)
+  {
+    /* 512 should be enough for anybody (it's even enough for all the flags that
+     * x86 has accumulated... so far). */
+    char buf[512];
+
+    while(fgets(buf, 512, cpuinfo) != NULL)
+    {
+# if defined(OPUS_ARM_MAY_HAVE_EDSP) || defined(OPUS_ARM_MAY_HAVE_NEON)
+      /* Search for edsp and neon flag */
+      if(memcmp(buf, "Features", 8) == 0)
+      {
+        char *p;
+#  if defined(OPUS_ARM_MAY_HAVE_EDSP)
+        p = strstr(buf, " edsp");
+        if(p != NULL && (p[5] == ' ' || p[5] == '\n'))
+          flags |= OPUS_CPU_ARM_EDSP;
+#  endif
+
+#  if defined(OPUS_ARM_MAY_HAVE_NEON)
+        p = strstr(buf, " neon");
+        if(p != NULL && (p[5] == ' ' || p[5] == '\n'))
+          flags |= OPUS_CPU_ARM_NEON;
+#  endif
+      }
+# endif
+
+# if defined(OPUS_ARM_MAY_HAVE_MEDIA)
+      /* Search for media capabilities (>= ARMv6) */
+      if(memcmp(buf, "CPU architecture:", 17) == 0)
+      {
+        int version;
+        version = atoi(buf+17);
+
+        if(version >= 6)
+          flags |= OPUS_CPU_ARM_MEDIA;
+      }
+# endif
+    }
+
+    fclose(cpuinfo);
+  }
+  return flags;
+}
+#else
+/* The feature registers which can tell us what the processor supports are
+ * accessible in priveleged modes only, so we can't have a general user-space
+ * detection method like on x86.*/
+# error "Configured to use ARM asm but no CPU detection method available for " \
+   "your platform.  Reconfigure with --disable-rtcd (or send patches)."
+#endif
+
+int opus_select_arch(void)
+{
+  opus_uint32 flags = opus_cpu_capabilities();
+  int arch = 0;
+
+  if(!(flags & OPUS_CPU_ARM_EDSP))
+    return arch;
+  arch++;
+
+  if(!(flags & OPUS_CPU_ARM_MEDIA))
+    return arch;
+  arch++;
+
+  if(!(flags & OPUS_CPU_ARM_NEON))
+    return arch;
+  arch++;
+
+  return arch;
+}
+
+#endif