godot/core/io/resource_format_binary.cpp

1928 lines
46 KiB
C++

/*************************************************************************/
/* resource_format_binary.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "version.h"
#include "resource_format_binary.h"
#include "globals.h"
#include "io/file_access_compressed.h"
#include "io/marshalls.h"
//#define print_bl(m_what) print_line(m_what)
#define print_bl(m_what)
enum {
//numbering must be different from variant, in case new variant types are added (variant must be always contiguous for jumptable optimization)
VARIANT_NIL=1,
VARIANT_BOOL=2,
VARIANT_INT=3,
VARIANT_REAL=4,
VARIANT_STRING=5,
VARIANT_VECTOR2=10,
VARIANT_RECT2=11,
VARIANT_VECTOR3=12,
VARIANT_PLANE=13,
VARIANT_QUAT=14,
VARIANT_AABB=15,
VARIANT_MATRIX3=16,
VARIANT_TRANSFORM=17,
VARIANT_MATRIX32=18,
VARIANT_COLOR=20,
VARIANT_IMAGE=21,
VARIANT_NODE_PATH=22,
VARIANT_RID=23,
VARIANT_OBJECT=24,
VARIANT_INPUT_EVENT=25,
VARIANT_DICTIONARY=26,
VARIANT_ARRAY=30,
VARIANT_RAW_ARRAY=31,
VARIANT_INT_ARRAY=32,
VARIANT_REAL_ARRAY=33,
VARIANT_STRING_ARRAY=34,
VARIANT_VECTOR3_ARRAY=35,
VARIANT_COLOR_ARRAY=36,
VARIANT_VECTOR2_ARRAY=37,
IMAGE_ENCODING_EMPTY=0,
IMAGE_ENCODING_RAW=1,
IMAGE_ENCODING_LOSSLESS=2,
IMAGE_ENCODING_LOSSY=3,
IMAGE_FORMAT_GRAYSCALE=0,
IMAGE_FORMAT_INTENSITY=1,
IMAGE_FORMAT_GRAYSCALE_ALPHA=2,
IMAGE_FORMAT_RGB=3,
IMAGE_FORMAT_RGBA=4,
IMAGE_FORMAT_INDEXED=5,
IMAGE_FORMAT_INDEXED_ALPHA=6,
IMAGE_FORMAT_BC1=7,
IMAGE_FORMAT_BC2=8,
IMAGE_FORMAT_BC3=9,
IMAGE_FORMAT_BC4=10,
IMAGE_FORMAT_BC5=11,
IMAGE_FORMAT_PVRTC2=12,
IMAGE_FORMAT_PVRTC2_ALPHA=13,
IMAGE_FORMAT_PVRTC4=14,
IMAGE_FORMAT_PVRTC4_ALPHA=15,
IMAGE_FORMAT_ETC=16,
IMAGE_FORMAT_ATC=17,
IMAGE_FORMAT_ATC_ALPHA_EXPLICIT=18,
IMAGE_FORMAT_ATC_ALPHA_INTERPOLATED=19,
IMAGE_FORMAT_CUSTOM=30,
OBJECT_EMPTY=0,
OBJECT_EXTERNAL_RESOURCE=1,
OBJECT_INTERNAL_RESOURCE=2,
FORMAT_VERSION=0
};
void ResourceInteractiveLoaderBinary::_advance_padding(uint32_t p_len) {
uint32_t extra = 4-(p_len%4);
if (extra<4) {
for(uint32_t i=0;i<extra;i++)
f->get_8(); //pad to 32
}
}
Error ResourceInteractiveLoaderBinary::parse_variant(Variant& r_v) {
uint32_t type = f->get_32();
print_bl("find property of type: "+itos(type));
switch(type) {
case VARIANT_NIL: {
r_v=Variant();
} break;
case VARIANT_BOOL: {
r_v=bool(f->get_32());
} break;
case VARIANT_INT: {
r_v=int(f->get_32());
} break;
case VARIANT_REAL: {
r_v=f->get_real();
} break;
case VARIANT_STRING: {
r_v=get_unicode_string();
} break;
case VARIANT_VECTOR2: {
Vector2 v;
v.x=f->get_real();
v.y=f->get_real();
r_v=v;
} break;
case VARIANT_RECT2: {
Rect2 v;
v.pos.x=f->get_real();
v.pos.y=f->get_real();
v.size.x=f->get_real();
v.size.y=f->get_real();
r_v=v;
} break;
case VARIANT_VECTOR3: {
Vector3 v;
v.x=f->get_real();
v.y=f->get_real();
v.z=f->get_real();
r_v=v;
} break;
case VARIANT_PLANE: {
Plane v;
v.normal.x=f->get_real();
v.normal.y=f->get_real();
v.normal.z=f->get_real();
v.d=f->get_real();
r_v=v;
} break;
case VARIANT_QUAT: {
Quat v;
v.x=f->get_real();
v.y=f->get_real();
v.z=f->get_real();
v.w=f->get_real();
r_v=v;
} break;
case VARIANT_AABB: {
AABB v;
v.pos.x=f->get_real();
v.pos.y=f->get_real();
v.pos.z=f->get_real();
v.size.x=f->get_real();
v.size.y=f->get_real();
v.size.z=f->get_real();
r_v=v;
} break;
case VARIANT_MATRIX32: {
Matrix32 v;
v.elements[0].x=f->get_real();
v.elements[0].y=f->get_real();
v.elements[1].x=f->get_real();
v.elements[1].y=f->get_real();
v.elements[2].x=f->get_real();
v.elements[2].y=f->get_real();
r_v=v;
} break;
case VARIANT_MATRIX3: {
Matrix3 v;
v.elements[0].x=f->get_real();
v.elements[0].y=f->get_real();
v.elements[0].z=f->get_real();
v.elements[1].x=f->get_real();
v.elements[1].y=f->get_real();
v.elements[1].z=f->get_real();
v.elements[2].x=f->get_real();
v.elements[2].y=f->get_real();
v.elements[2].z=f->get_real();
r_v=v;
} break;
case VARIANT_TRANSFORM: {
Transform v;
v.basis.elements[0].x=f->get_real();
v.basis.elements[0].y=f->get_real();
v.basis.elements[0].z=f->get_real();
v.basis.elements[1].x=f->get_real();
v.basis.elements[1].y=f->get_real();
v.basis.elements[1].z=f->get_real();
v.basis.elements[2].x=f->get_real();
v.basis.elements[2].y=f->get_real();
v.basis.elements[2].z=f->get_real();
v.origin.x=f->get_real();
v.origin.y=f->get_real();
v.origin.z=f->get_real();
r_v=v;
} break;
case VARIANT_COLOR: {
Color v;
v.r=f->get_real();
v.g=f->get_real();
v.b=f->get_real();
v.a=f->get_real();
r_v=v;
} break;
case VARIANT_IMAGE: {
uint32_t encoding = f->get_32();
if (encoding==IMAGE_ENCODING_EMPTY) {
r_v=Variant();
break;
} else if (encoding==IMAGE_ENCODING_RAW) {
uint32_t width = f->get_32();
uint32_t height = f->get_32();
uint32_t mipmaps = f->get_32();
uint32_t format = f->get_32();
Image::Format fmt;
switch(format) {
case IMAGE_FORMAT_GRAYSCALE: { fmt=Image::FORMAT_GRAYSCALE; } break;
case IMAGE_FORMAT_INTENSITY: { fmt=Image::FORMAT_INTENSITY; } break;
case IMAGE_FORMAT_GRAYSCALE_ALPHA: { fmt=Image::FORMAT_GRAYSCALE_ALPHA; } break;
case IMAGE_FORMAT_RGB: { fmt=Image::FORMAT_RGB; } break;
case IMAGE_FORMAT_RGBA: { fmt=Image::FORMAT_RGBA; } break;
case IMAGE_FORMAT_INDEXED: { fmt=Image::FORMAT_INDEXED; } break;
case IMAGE_FORMAT_INDEXED_ALPHA: { fmt=Image::FORMAT_INDEXED_ALPHA; } break;
case IMAGE_FORMAT_BC1: { fmt=Image::FORMAT_BC1; } break;
case IMAGE_FORMAT_BC2: { fmt=Image::FORMAT_BC2; } break;
case IMAGE_FORMAT_BC3: { fmt=Image::FORMAT_BC3; } break;
case IMAGE_FORMAT_BC4: { fmt=Image::FORMAT_BC4; } break;
case IMAGE_FORMAT_BC5: { fmt=Image::FORMAT_BC5; } break;
case IMAGE_FORMAT_PVRTC2: { fmt=Image::FORMAT_PVRTC2; } break;
case IMAGE_FORMAT_PVRTC2_ALPHA: { fmt=Image::FORMAT_PVRTC2_ALPHA; } break;
case IMAGE_FORMAT_PVRTC4: { fmt=Image::FORMAT_PVRTC4; } break;
case IMAGE_FORMAT_PVRTC4_ALPHA: { fmt=Image::FORMAT_PVRTC4_ALPHA; } break;
case IMAGE_FORMAT_ETC: { fmt=Image::FORMAT_ETC; } break;
case IMAGE_FORMAT_ATC: { fmt=Image::FORMAT_ATC; } break;
case IMAGE_FORMAT_ATC_ALPHA_EXPLICIT: { fmt=Image::FORMAT_ATC_ALPHA_EXPLICIT; } break;
case IMAGE_FORMAT_ATC_ALPHA_INTERPOLATED: { fmt=Image::FORMAT_ATC_ALPHA_INTERPOLATED; } break;
case IMAGE_FORMAT_CUSTOM: { fmt=Image::FORMAT_CUSTOM; } break;
default: {
ERR_FAIL_V(ERR_FILE_CORRUPT);
}
}
uint32_t datalen = f->get_32();
DVector<uint8_t> imgdata;
imgdata.resize(datalen);
DVector<uint8_t>::Write w = imgdata.write();
f->get_buffer(w.ptr(),datalen);
_advance_padding(datalen);
w=DVector<uint8_t>::Write();
r_v=Image(width,height,mipmaps,fmt,imgdata);
} else {
//compressed
DVector<uint8_t> data;
data.resize(f->get_32());
DVector<uint8_t>::Write w = data.write();
f->get_buffer(w.ptr(),data.size());
w = DVector<uint8_t>::Write();
Image img;
if (encoding==IMAGE_ENCODING_LOSSY && Image::lossy_unpacker) {
img = Image::lossy_unpacker(data);
} else if (encoding==IMAGE_ENCODING_LOSSLESS && Image::lossless_unpacker) {
img = Image::lossless_unpacker(data);
}
_advance_padding(data.size());
r_v=img;
}
} break;
case VARIANT_NODE_PATH: {
Vector<StringName> names;
Vector<StringName> subnames;
StringName property;
bool absolute;
int name_count = f->get_16();
uint32_t subname_count = f->get_16();
absolute=subname_count&0x8000;
subname_count&=0x7FFF;
for(int i=0;i<name_count;i++)
names.push_back(string_map[f->get_32()]);
for(uint32_t i=0;i<subname_count;i++)
subnames.push_back(string_map[f->get_32()]);
property=string_map[f->get_32()];
NodePath np = NodePath(names,subnames,absolute,property);
//print_line("got path: "+String(np));
r_v=np;
} break;
case VARIANT_RID: {
r_v=f->get_32();
} break;
case VARIANT_OBJECT: {
uint32_t type=f->get_32();
switch(type) {
case OBJECT_EMPTY: {
//do none
} break;
case OBJECT_INTERNAL_RESOURCE: {
uint32_t index=f->get_32();
String path = res_path+"::"+itos(index);
RES res = ResourceLoader::load(path);
if (res.is_null()) {
WARN_PRINT(String("Couldn't load resource: "+path).utf8().get_data());
}
r_v=res;
} break;
case OBJECT_EXTERNAL_RESOURCE: {
String type = get_unicode_string();
String path = get_unicode_string();
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()+"/"+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: {
ERR_FAIL_V(ERR_FILE_CORRUPT);
} break;
}
} break;
case VARIANT_INPUT_EVENT: {
} break;
case VARIANT_DICTIONARY: {
uint32_t len=f->get_32();
Dictionary d(len&0x80000000); //last bit means shared
len&=0x7FFFFFFF;
for(uint32_t i=0;i<len;i++) {
Variant key;
Error err = parse_variant(key);
ERR_FAIL_COND_V(err,ERR_FILE_CORRUPT);
Variant value;
err = parse_variant(value);
ERR_FAIL_COND_V(err,ERR_FILE_CORRUPT);
d[key]=value;
}
r_v=d;
} break;
case VARIANT_ARRAY: {
uint32_t len=f->get_32();
Array a(len&0x80000000); //last bit means shared
len&=0x7FFFFFFF;
a.resize(len);
for(uint32_t i=0;i<len;i++) {
Variant val;
Error err = parse_variant(val);
ERR_FAIL_COND_V(err,ERR_FILE_CORRUPT);
a[i]=val;
}
r_v=a;
} break;
case VARIANT_RAW_ARRAY: {
uint32_t len = f->get_32();
DVector<uint8_t> array;
array.resize(len);
DVector<uint8_t>::Write w = array.write();
f->get_buffer(w.ptr(),len);
_advance_padding(len);
w=DVector<uint8_t>::Write();
r_v=array;
} break;
case VARIANT_INT_ARRAY: {
uint32_t len = f->get_32();
DVector<int> array;
array.resize(len);
DVector<int>::Write w = array.write();
f->get_buffer((uint8_t*)w.ptr(),len*4);
#ifdef BIG_ENDIAN_ENABLED
{
uint32_t *ptr=(uint32_t*)w.ptr();
for(int i=0;i<len;i++) {
ptr[i]=BSWAP32(ptr[i]);
}
}
#endif
w=DVector<int>::Write();
r_v=array;
} break;
case VARIANT_REAL_ARRAY: {
uint32_t len = f->get_32();
DVector<real_t> array;
array.resize(len);
DVector<real_t>::Write w = array.write();
f->get_buffer((uint8_t*)w.ptr(),len*sizeof(real_t));
#ifdef BIG_ENDIAN_ENABLED
{
uint32_t *ptr=(uint32_t*)w.ptr();
for(int i=0;i<len;i++) {
ptr[i]=BSWAP32(ptr[i]);
}
}
#endif
w=DVector<real_t>::Write();
r_v=array;
} break;
case VARIANT_STRING_ARRAY: {
uint32_t len = f->get_32();
DVector<String> array;
array.resize(len);
DVector<String>::Write w = array.write();
for(uint32_t i=0;i<len;i++)
w[i]=get_unicode_string();
w=DVector<String>::Write();
r_v=array;
} break;
case VARIANT_VECTOR2_ARRAY: {
uint32_t len = f->get_32();
DVector<Vector2> array;
array.resize(len);
DVector<Vector2>::Write w = array.write();
if (sizeof(Vector2)==8) {
f->get_buffer((uint8_t*)w.ptr(),len*sizeof(real_t)*2);
#ifdef BIG_ENDIAN_ENABLED
{
uint32_t *ptr=(uint32_t*)w.ptr();
for(int i=0;i<len*2;i++) {
ptr[i]=BSWAP32(ptr[i]);
}
}
#endif
} else {
ERR_EXPLAIN("Vector2 size is NOT 8!");
ERR_FAIL_V(ERR_UNAVAILABLE);
}
w=DVector<Vector2>::Write();
r_v=array;
} break;
case VARIANT_VECTOR3_ARRAY: {
uint32_t len = f->get_32();
DVector<Vector3> array;
array.resize(len);
DVector<Vector3>::Write w = array.write();
if (sizeof(Vector3)==12) {
f->get_buffer((uint8_t*)w.ptr(),len*sizeof(real_t)*3);
#ifdef BIG_ENDIAN_ENABLED
{
uint32_t *ptr=(uint32_t*)w.ptr();
for(int i=0;i<len*3;i++) {
ptr[i]=BSWAP32(ptr[i]);
}
}
#endif
} else {
ERR_EXPLAIN("Vector3 size is NOT 12!");
ERR_FAIL_V(ERR_UNAVAILABLE);
}
w=DVector<Vector3>::Write();
r_v=array;
} break;
case VARIANT_COLOR_ARRAY: {
uint32_t len = f->get_32();
DVector<Color> array;
array.resize(len);
DVector<Color>::Write w = array.write();
if (sizeof(Color)==16) {
f->get_buffer((uint8_t*)w.ptr(),len*sizeof(real_t)*4);
#ifdef BIG_ENDIAN_ENABLED
{
uint32_t *ptr=(uint32_t*)w.ptr();
for(int i=0;i<len*4;i++) {
ptr[i]=BSWAP32(ptr[i]);
}
}
#endif
} else {
ERR_EXPLAIN("Color size is NOT 16!");
ERR_FAIL_V(ERR_UNAVAILABLE);
}
w=DVector<Color>::Write();
r_v=array;
} break;
default: {
ERR_FAIL_V(ERR_FILE_CORRUPT);
} break;
}
return OK; //never reach anyway
}
void ResourceInteractiveLoaderBinary::set_local_path(const String& p_local_path) {
res_path=p_local_path;
}
Ref<Resource> ResourceInteractiveLoaderBinary::get_resource(){
return resource;
}
Error ResourceInteractiveLoaderBinary::poll(){
if (error!=OK)
return error;
int s = stage;
if (s<external_resources.size()) {
RES res = ResourceLoader::load(external_resources[s].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);
} else {
error=ERR_FILE_CORRUPT;
ERR_EXPLAIN("Can't load dependency: "+external_resources[s].path);
ERR_FAIL_V(error);
}
} else {
resource_cache.push_back(res);
}
stage++;
return OK;
}
s-=external_resources.size();
if (s>=internal_resources.size()) {
error=ERR_BUG;
ERR_FAIL_COND_V(s>=internal_resources.size(),error);
}
bool main = s==(internal_resources.size()-1);
//maybe it is loaded already
String path;
if (!main) {
path=internal_resources[s].path;
if (path.begins_with("local://"))
path=path.replace("local://",res_path+"::");
if (ResourceCache::has(path)) {
//already loaded, don't do anything
stage++;
error=OK;
return error;
}
} else {
path=res_path;
}
uint64_t offset = internal_resources[s].offset;
f->seek(offset);
String t = get_unicode_string();
Object *obj = ObjectTypeDB::instance(t);
if (!obj) {
error=ERR_FILE_CORRUPT;
ERR_EXPLAIN(local_path+":Resource of unrecognized type in file: "+t);
}
ERR_FAIL_COND_V(!obj,ERR_FILE_CORRUPT);
Resource *r = obj->cast_to<Resource>();
if (!r) {
error=ERR_FILE_CORRUPT;
memdelete(obj); //bye
ERR_EXPLAIN(local_path+":Resoucre type in resource field not a resource, type is: "+obj->get_type());
ERR_FAIL_COND_V(!r,ERR_FILE_CORRUPT);
}
RES res = RES( r );
r->set_path(path);
int pc = f->get_32();
//set properties
for(int i=0;i<pc;i++) {
uint32_t name_idx = f->get_32();
if (name_idx>=(uint32_t)string_map.size()) {
error=ERR_FILE_CORRUPT;
ERR_FAIL_V(ERR_FILE_CORRUPT);
}
Variant value;
error = parse_variant(value);
if (error)
return error;
res->set(string_map[name_idx],value);
}
#ifdef TOOLS_ENABLED
res->set_edited(false);
#endif
stage++;
resource_cache.push_back(res);
if (main) {
if (importmd_ofs) {
f->seek(importmd_ofs);
Ref<ResourceImportMetadata> imd = memnew( ResourceImportMetadata );
imd->set_editor(get_unicode_string());
int sc = f->get_32();
for(int i=0;i<sc;i++) {
String src = get_unicode_string();
String md5 = get_unicode_string();
imd->add_source(src,md5);
}
int pc = f->get_32();
for(int i=0;i<pc;i++) {
String name = get_unicode_string();
Variant val;
parse_variant(val);
imd->set_option(name,val);
}
res->set_import_metadata(imd);
}
f->close();
resource=res;
error=ERR_FILE_EOF;
} else {
error=OK;
}
return OK;
}
int ResourceInteractiveLoaderBinary::get_stage() const{
return stage;
}
int ResourceInteractiveLoaderBinary::get_stage_count() const {
return external_resources.size()+internal_resources.size();
}
String ResourceInteractiveLoaderBinary::get_unicode_string() {
int len = f->get_32();
if (len>str_buf.size()) {
str_buf.resize(len);
}
f->get_buffer((uint8_t*)&str_buf[0],len);
String s;
s.parse_utf8(&str_buf[0]);
return s;
}
void ResourceInteractiveLoaderBinary::get_dependencies(FileAccess *p_f,List<String> *p_dependencies) {
open(p_f);
if (error)
return;
for(int i=0;i<external_resources.size();i++) {
p_dependencies->push_back(external_resources[i].path);
}
}
void ResourceInteractiveLoaderBinary::open(FileAccess *p_f) {
error=OK;
f=p_f;
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;
} else if (header[0]!='R' || header[1]!='S' || header[2]!='R' || header[3]!='C') {
//not normal
error=ERR_FILE_UNRECOGNIZED;
ERR_EXPLAIN("Unrecognized binary resource file: "+local_path);
ERR_FAIL_V();
}
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
uint32_t ver_major=f->get_32();
uint32_t ver_minor=f->get_32();
uint32_t ver_format=f->get_32();
print_bl("big endian: "+itos(big_endian));
print_bl("endian swap: "+itos(endian_swap));
print_bl("real64: "+itos(use_real64));
print_bl("major: "+itos(ver_major));
print_bl("minor: "+itos(ver_minor));
print_bl("format: "+itos(ver_format));
if (ver_format<FORMAT_VERSION || ver_major>VERSION_MAJOR || (ver_major==VERSION_MAJOR && ver_minor>VERSION_MINOR)) {
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);
ERR_FAIL();
}
type=get_unicode_string();
print_bl("type: "+type);
importmd_ofs = f->get_64();
for(int i=0;i<14;i++)
f->get_32(); //skip a few reserved fields
uint32_t string_table_size=f->get_32();
string_map.resize(string_table_size);
for(uint32_t i=0;i<string_table_size;i++) {
StringName s = get_unicode_string();
string_map[i]=s;
}
print_bl("strings: "+itos(string_table_size));
uint32_t ext_resources_size=f->get_32();
for(uint32_t i=0;i<ext_resources_size;i++) {
ExtResoucre er;
er.type=get_unicode_string();
er.path=get_unicode_string();
external_resources.push_back(er);
}
print_bl("ext resources: "+itos(ext_resources_size));
uint32_t int_resources_size=f->get_32();
for(uint32_t i=0;i<int_resources_size;i++) {
IntResoucre ir;
ir.path=get_unicode_string();
ir.offset=f->get_64();
internal_resources.push_back(ir);
}
print_bl("int resources: "+itos(int_resources_size));
if (f->eof_reached()) {
error=ERR_FILE_CORRUPT;
ERR_EXPLAIN("Premature End Of File: "+local_path);
ERR_FAIL();
}
}
String ResourceInteractiveLoaderBinary::recognize(FileAccess *p_f) {
error=OK;
f=p_f;
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;
} else if (header[0]!='R' || header[1]!='S' || header[2]!='R' || header[3]!='C') {
//not normal
return "";
}
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
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 || ver_major>VERSION_MAJOR || (ver_major==VERSION_MAJOR && ver_minor>VERSION_MINOR)) {
f->close();
return "";
}
String type=get_unicode_string();
return type;
}
ResourceInteractiveLoaderBinary::ResourceInteractiveLoaderBinary() {
f=NULL;
stage=0;
endian_swap=false;
use_real64=false;
error=OK;
}
ResourceInteractiveLoaderBinary::~ResourceInteractiveLoaderBinary() {
if (f)
memdelete(f);
}
Ref<ResourceInteractiveLoader> ResourceFormatLoaderBinary::load_interactive(const String &p_path) {
Error err;
FileAccess *f = FileAccess::open(p_path,FileAccess::READ,&err);
if (err!=OK) {
ERR_FAIL_COND_V(err!=OK,Ref<ResourceInteractiveLoader>());
}
Ref<ResourceInteractiveLoaderBinary> ria = memnew( ResourceInteractiveLoaderBinary );
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->open(f);
return ria;
}
void ResourceFormatLoaderBinary::get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions) const {
if (p_type=="") {
get_recognized_extensions(p_extensions);
return;
}
List<String> extensions;
ObjectTypeDB::get_extensions_for_type(p_type,&extensions);
extensions.sort();
for(List<String>::Element *E=extensions.front();E;E=E->next()) {
String ext = E->get().to_lower();
if (ext=="res")
continue;
// p_extensions->push_back("x"+ext);
p_extensions->push_back(ext);
}
p_extensions->push_back("res");
}
void ResourceFormatLoaderBinary::get_recognized_extensions(List<String> *p_extensions) const{
List<String> extensions;
ObjectTypeDB::get_resource_base_extensions(&extensions);
extensions.sort();
for(List<String>::Element *E=extensions.front();E;E=E->next()) {
String ext = E->get().to_lower();
if (ext=="res")
continue;
p_extensions->push_back(ext);
}
p_extensions->push_back("res");
}
bool ResourceFormatLoaderBinary::handles_type(const String& p_type) const{
return true; //handles all
}
Error ResourceFormatLoaderBinary::load_import_metadata(const String &p_path, Ref<ResourceImportMetadata>& r_var) const {
FileAccess *f = FileAccess::open(p_path,FileAccess::READ);
if (!f) {
return 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->set_local_path( Globals::get_singleton()->localize_path(p_path) );
ria->recognize(f);
if(ria->error!=OK)
return ERR_FILE_UNRECOGNIZED;
f=ria->f;
uint64_t imp_ofs = f->get_64();
if (imp_ofs==0)
return ERR_UNAVAILABLE;
f->seek(imp_ofs);
Ref<ResourceImportMetadata> imd = memnew( ResourceImportMetadata );
imd->set_editor(ria->get_unicode_string());
int sc = f->get_32();
for(int i=0;i<sc;i++) {
String src = ria->get_unicode_string();
String md5 = ria->get_unicode_string();
imd->add_source(src,md5);
}
int pc = f->get_32();
for(int i=0;i<pc;i++) {
String name = ria->get_unicode_string();
Variant val;
ria->parse_variant(val);
imd->set_option(name,val);
}
r_var=imd;
return OK;
}
void ResourceFormatLoaderBinary::get_dependencies(const String& p_path,List<String> *p_dependencies) {
FileAccess *f = FileAccess::open(p_path,FileAccess::READ);
ERR_FAIL_COND(!f);
Ref<ResourceInteractiveLoaderBinary> ria = memnew( ResourceInteractiveLoaderBinary );
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);
}
String ResourceFormatLoaderBinary::get_resource_type(const String &p_path) const {
FileAccess *f = FileAccess::open(p_path,FileAccess::READ);
if (!f) {
return ""; //could not rwead
}
Ref<ResourceInteractiveLoaderBinary> ria = memnew( ResourceInteractiveLoaderBinary );
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) );
String r = ria->recognize(f);
return r;
}
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
void ResourceFormatSaverBinaryInstance::_pad_buffer(int p_bytes) {
int extra = 4-(p_bytes%4);
if (extra<4) {
for(int i=0;i<extra;i++)
f->store_8(0); //pad to 32
}
}
void ResourceFormatSaverBinaryInstance::write_variant(const Variant& p_property,const PropertyInfo& p_hint) {
switch(p_property.get_type()) {
case Variant::NIL: {
f->store_32(VARIANT_NIL);
// don't store anything
} break;
case Variant::BOOL: {
f->store_32(VARIANT_BOOL);
bool val=p_property;
f->store_32(val);
} break;
case Variant::INT: {
f->store_32(VARIANT_INT);
int val=p_property;
f->store_32(val);
} break;
case Variant::REAL: {
f->store_32(VARIANT_REAL);
real_t val=p_property;
f->store_real(val);
} break;
case Variant::STRING: {
f->store_32(VARIANT_STRING);
String val=p_property;
save_unicode_string(val);
} break;
case Variant::VECTOR2: {
f->store_32(VARIANT_VECTOR2);
Vector2 val=p_property;
f->store_real(val.x);
f->store_real(val.y);
} break;
case Variant::RECT2: {
f->store_32(VARIANT_RECT2);
Rect2 val=p_property;
f->store_real(val.pos.x);
f->store_real(val.pos.y);
f->store_real(val.size.x);
f->store_real(val.size.y);
} break;
case Variant::VECTOR3: {
f->store_32(VARIANT_VECTOR3);
Vector3 val=p_property;
f->store_real(val.x);
f->store_real(val.y);
f->store_real(val.z);
} break;
case Variant::PLANE: {
f->store_32(VARIANT_PLANE);
Plane val=p_property;
f->store_real(val.normal.x);
f->store_real(val.normal.y);
f->store_real(val.normal.z);
f->store_real(val.d);
} break;
case Variant::QUAT: {
f->store_32(VARIANT_QUAT);
Quat val=p_property;
f->store_real(val.x);
f->store_real(val.y);
f->store_real(val.z);
f->store_real(val.w);
} break;
case Variant::_AABB: {
f->store_32(VARIANT_AABB);
AABB val=p_property;
f->store_real(val.pos.x);
f->store_real(val.pos.y);
f->store_real(val.pos.z);
f->store_real(val.size.x);
f->store_real(val.size.y);
f->store_real(val.size.z);
} break;
case Variant::MATRIX32: {
f->store_32(VARIANT_MATRIX32);
Matrix32 val=p_property;
f->store_real(val.elements[0].x);
f->store_real(val.elements[0].y);
f->store_real(val.elements[1].x);
f->store_real(val.elements[1].y);
f->store_real(val.elements[2].x);
f->store_real(val.elements[2].y);
} break;
case Variant::MATRIX3: {
f->store_32(VARIANT_MATRIX3);
Matrix3 val=p_property;
f->store_real(val.elements[0].x);
f->store_real(val.elements[0].y);
f->store_real(val.elements[0].z);
f->store_real(val.elements[1].x);
f->store_real(val.elements[1].y);
f->store_real(val.elements[1].z);
f->store_real(val.elements[2].x);
f->store_real(val.elements[2].y);
f->store_real(val.elements[2].z);
} break;
case Variant::TRANSFORM: {
f->store_32(VARIANT_TRANSFORM);
Transform val=p_property;
f->store_real(val.basis.elements[0].x);
f->store_real(val.basis.elements[0].y);
f->store_real(val.basis.elements[0].z);
f->store_real(val.basis.elements[1].x);
f->store_real(val.basis.elements[1].y);
f->store_real(val.basis.elements[1].z);
f->store_real(val.basis.elements[2].x);
f->store_real(val.basis.elements[2].y);
f->store_real(val.basis.elements[2].z);
f->store_real(val.origin.x);
f->store_real(val.origin.y);
f->store_real(val.origin.z);
} break;
case Variant::COLOR: {
f->store_32(VARIANT_COLOR);
Color val=p_property;
f->store_real(val.r);
f->store_real(val.g);
f->store_real(val.b);
f->store_real(val.a);
} break;
case Variant::IMAGE: {
f->store_32(VARIANT_IMAGE);
Image val =p_property;
if (val.empty()) {
f->store_32(IMAGE_ENCODING_EMPTY);
break;
}
int encoding=IMAGE_ENCODING_RAW;
float quality=0.7;
if (val.get_format() <= Image::FORMAT_INDEXED_ALPHA) {
//can only compress uncompressed stuff
if (p_hint.hint==PROPERTY_HINT_IMAGE_COMPRESS_LOSSY && Image::lossy_packer) {
encoding=IMAGE_ENCODING_LOSSY;
float qs=p_hint.hint_string.to_double();
if (qs!=0.0)
quality=qs;
} else if (p_hint.hint==PROPERTY_HINT_IMAGE_COMPRESS_LOSSLESS && Image::lossless_packer) {
encoding=IMAGE_ENCODING_LOSSLESS;
}
}
f->store_32(encoding); //raw encoding
if (encoding==IMAGE_ENCODING_RAW) {
f->store_32(val.get_width());
f->store_32(val.get_height());
f->store_32(val.get_mipmaps());
switch(val.get_format()) {
case Image::FORMAT_GRAYSCALE: f->store_32(IMAGE_FORMAT_GRAYSCALE ); break; ///< one byte per pixel: f->store_32(IMAGE_FORMAT_ ); break; 0-255
case Image::FORMAT_INTENSITY: f->store_32(IMAGE_FORMAT_INTENSITY ); break; ///< one byte per pixel: f->store_32(IMAGE_FORMAT_ ); break; 0-255
case Image::FORMAT_GRAYSCALE_ALPHA: f->store_32(IMAGE_FORMAT_GRAYSCALE_ALPHA ); break; ///< two bytes per pixel: f->store_32(IMAGE_FORMAT_ ); break; 0-255. alpha 0-255
case Image::FORMAT_RGB: f->store_32(IMAGE_FORMAT_RGB ); break; ///< one byte R: f->store_32(IMAGE_FORMAT_ ); break; one byte G: f->store_32(IMAGE_FORMAT_ ); break; one byte B
case Image::FORMAT_RGBA: f->store_32(IMAGE_FORMAT_RGBA ); break; ///< one byte R: f->store_32(IMAGE_FORMAT_ ); break; one byte G: f->store_32(IMAGE_FORMAT_ ); break; one byte B: f->store_32(IMAGE_FORMAT_ ); break; one byte A
case Image::FORMAT_INDEXED: f->store_32(IMAGE_FORMAT_INDEXED ); break; ///< index byte 0-256: f->store_32(IMAGE_FORMAT_ ); break; and after image end: f->store_32(IMAGE_FORMAT_ ); break; 256*3 bytes of palette
case Image::FORMAT_INDEXED_ALPHA: f->store_32(IMAGE_FORMAT_INDEXED_ALPHA ); break; ///< index byte 0-256: f->store_32(IMAGE_FORMAT_ ); break; and after image end: f->store_32(IMAGE_FORMAT_ ); break; 256*4 bytes of palette (alpha)
case Image::FORMAT_BC1: f->store_32(IMAGE_FORMAT_BC1 ); break; // DXT1
case Image::FORMAT_BC2: f->store_32(IMAGE_FORMAT_BC2 ); break; // DXT3
case Image::FORMAT_BC3: f->store_32(IMAGE_FORMAT_BC3 ); break; // DXT5
case Image::FORMAT_BC4: f->store_32(IMAGE_FORMAT_BC4 ); break; // ATI1
case Image::FORMAT_BC5: f->store_32(IMAGE_FORMAT_BC5 ); break; // ATI2
case Image::FORMAT_PVRTC2: f->store_32(IMAGE_FORMAT_PVRTC2 ); break;
case Image::FORMAT_PVRTC2_ALPHA: f->store_32(IMAGE_FORMAT_PVRTC2_ALPHA ); break;
case Image::FORMAT_PVRTC4: f->store_32(IMAGE_FORMAT_PVRTC4 ); break;
case Image::FORMAT_PVRTC4_ALPHA: f->store_32(IMAGE_FORMAT_PVRTC4_ALPHA ); break;
case Image::FORMAT_ETC: f->store_32(IMAGE_FORMAT_ETC); break;
case Image::FORMAT_ATC: f->store_32(IMAGE_FORMAT_ATC); break;
case Image::FORMAT_ATC_ALPHA_EXPLICIT: f->store_32(IMAGE_FORMAT_ATC_ALPHA_EXPLICIT); break;
case Image::FORMAT_ATC_ALPHA_INTERPOLATED: f->store_32(IMAGE_FORMAT_ATC_ALPHA_INTERPOLATED); break;
case Image::FORMAT_CUSTOM: f->store_32(IMAGE_FORMAT_CUSTOM ); break;
default: {}
}
int dlen = val.get_data().size();
f->store_32(dlen);
DVector<uint8_t>::Read r = val.get_data().read();
f->store_buffer(r.ptr(),dlen);
_pad_buffer(dlen);
} else {
DVector<uint8_t> data;
if (encoding==IMAGE_ENCODING_LOSSY) {
data=Image::lossy_packer(val,quality);
} else if (encoding==IMAGE_ENCODING_LOSSLESS) {
data=Image::lossless_packer(val);
}
int ds=data.size();
f->store_32(ds);
if (ds>0) {
DVector<uint8_t>::Read r = data.read();
f->store_buffer(r.ptr(),ds);
_pad_buffer(ds);
}
}
} break;
case Variant::NODE_PATH: {
f->store_32(VARIANT_NODE_PATH);
NodePath np=p_property;
f->store_16(np.get_name_count());
uint16_t snc = np.get_subname_count();
if (np.is_absolute())
snc|=0x8000;
f->store_16(snc);
for(int i=0;i<np.get_name_count();i++)
f->store_32(get_string_index(np.get_name(i)));
for(int i=0;i<np.get_subname_count();i++)
f->store_32(get_string_index(np.get_subname(i)));
f->store_32(get_string_index(np.get_property()));
} break;
case Variant::_RID: {
f->store_32(VARIANT_RID);
WARN_PRINT("Can't save RIDs");
RID val = p_property;
f->store_32(val.get_id());
} break;
case Variant::OBJECT: {
f->store_32(VARIANT_OBJECT);
RES res = p_property;
if (res.is_null()) {
f->store_32(OBJECT_EMPTY);
return; // don't save it
}
if (res->get_path().length() && res->get_path().find("::")==-1) {
f->store_32(OBJECT_EXTERNAL_RESOURCE);
save_unicode_string(res->get_save_type());
String path=relative_paths?local_path.path_to_file(res->get_path()):res->get_path();
if (no_extensions)
path=path.basename()+".*";
save_unicode_string(path);
} else {
if (!resource_map.has(res)) {
f->store_32(OBJECT_EMPTY);
ERR_EXPLAIN("Resource was not pre cached for the resource section, bug?");
ERR_FAIL();
}
f->store_32(OBJECT_INTERNAL_RESOURCE);
f->store_32(resource_map[res]);
//internal resource
}
} break;
case Variant::INPUT_EVENT: {
f->store_32(VARIANT_INPUT_EVENT);
WARN_PRINT("Can't save InputEvent (maybe it could..)");
} break;
case Variant::DICTIONARY: {
f->store_32(VARIANT_DICTIONARY);
Dictionary d = p_property;
f->store_32(uint32_t(d.size())|(d.is_shared()?0x80000000:0));
List<Variant> keys;
d.get_key_list(&keys);
for(List<Variant>::Element *E=keys.front();E;E=E->next()) {
//if (!_check_type(dict[E->get()]))
// continue;
write_variant(E->get());
write_variant(d[E->get()]);
}
} break;
case Variant::ARRAY: {
f->store_32(VARIANT_ARRAY);
Array a=p_property;
f->store_32(uint32_t(a.size())|(a.is_shared()?0x80000000:0));
for(int i=0;i<a.size();i++) {
write_variant(a[i]);
}
} break;
case Variant::RAW_ARRAY: {
f->store_32(VARIANT_RAW_ARRAY);
DVector<uint8_t> arr = p_property;
int len=arr.size();
f->store_32(len);
DVector<uint8_t>::Read r = arr.read();
f->store_buffer(r.ptr(),len);
_pad_buffer(len);
} break;
case Variant::INT_ARRAY: {
f->store_32(VARIANT_INT_ARRAY);
DVector<int> arr = p_property;
int len=arr.size();
f->store_32(len);
DVector<int>::Read r = arr.read();
for(int i=0;i<len;i++)
f->store_32(r[i]);
} break;
case Variant::REAL_ARRAY: {
f->store_32(VARIANT_REAL_ARRAY);
DVector<real_t> arr = p_property;
int len=arr.size();
f->store_32(len);
DVector<real_t>::Read r = arr.read();
for(int i=0;i<len;i++) {
f->store_real(r[i]);
}
} break;
case Variant::STRING_ARRAY: {
f->store_32(VARIANT_STRING_ARRAY);
DVector<String> arr = p_property;
int len=arr.size();
f->store_32(len);
DVector<String>::Read r = arr.read();
for(int i=0;i<len;i++) {
save_unicode_string(r[i]);
}
} break;
case Variant::VECTOR3_ARRAY: {
f->store_32(VARIANT_VECTOR3_ARRAY);
DVector<Vector3> arr = p_property;
int len=arr.size();
f->store_32(len);
DVector<Vector3>::Read r = arr.read();
for(int i=0;i<len;i++) {
f->store_real(r[i].x);
f->store_real(r[i].y);
f->store_real(r[i].z);
}
} break;
case Variant::VECTOR2_ARRAY: {
f->store_32(VARIANT_VECTOR2_ARRAY);
DVector<Vector2> arr = p_property;
int len=arr.size();
f->store_32(len);
DVector<Vector2>::Read r = arr.read();
for(int i=0;i<len;i++) {
f->store_real(r[i].x);
f->store_real(r[i].y);
}
} break;
case Variant::COLOR_ARRAY: {
f->store_32(VARIANT_COLOR_ARRAY);
DVector<Color> arr = p_property;
int len=arr.size();
f->store_32(len);
DVector<Color>::Read r = arr.read();
for(int i=0;i<len;i++) {
f->store_real(r[i].r);
f->store_real(r[i].g);
f->store_real(r[i].b);
f->store_real(r[i].a);
}
} break;
default: {
ERR_EXPLAIN("Invalid variant");
ERR_FAIL();
}
}
}
void ResourceFormatSaverBinaryInstance::_find_resources(const Variant& p_variant,bool p_main) {
switch(p_variant.get_type()) {
case Variant::OBJECT: {
RES res = p_variant.operator RefPtr();
if (res.is_null())
return;
if (!p_main && (!bundle_resources ) && res->get_path().length() && res->get_path().find("::") == -1 ) {
external_resources.insert(res);
return;
}
if (resource_map.has(res))
return;
List<PropertyInfo> property_list;
res->get_property_list(&property_list);
for(List<PropertyInfo>::Element *E=property_list.front();E;E=E->next()) {
if (E->get().usage&PROPERTY_USAGE_STORAGE || (bundle_resources && E->get().usage&PROPERTY_USAGE_BUNDLE)) {
_find_resources(res->get(E->get().name));
}
}
resource_map[ res ] = saved_resources.size();
saved_resources.push_back(res);
} break;
case Variant::ARRAY: {
Array varray=p_variant;
int len=varray.size();
for(int i=0;i<len;i++) {
Variant v=varray.get(i);
_find_resources(v);
}
} break;
case Variant::DICTIONARY: {
Dictionary d=p_variant;
List<Variant> keys;
d.get_key_list(&keys);
for(List<Variant>::Element *E=keys.front();E;E=E->next()) {
_find_resources(E->get());
Variant v = d[E->get()];
_find_resources(v);
}
} break;
case Variant::NODE_PATH: {
//take the chance and save node path strings
NodePath np = p_variant;
for(int i=0;i<np.get_name_count();i++)
get_string_index(np.get_name(i));
for(int i=0;i<np.get_subname_count();i++)
get_string_index(np.get_subname(i));
get_string_index(np.get_property());
} break;
default: {}
}
}
#if 0
Error ResourceFormatSaverBinary::_save_obj(const Object *p_object,SavedObject *so) {
//use classic way
List<PropertyInfo> property_list;
p_object->get_property_list( &property_list );
for(List<PropertyInfo>::Element *E=property_list.front();E;E=E->next()) {
if (skip_editor && E->get().name.begins_with("__editor"))
continue;
if (E->get().usage&PROPERTY_USAGE_STORAGE || (bundle_resources && E->get().usage&PROPERTY_USAGE_BUNDLE)) {
SavedObject::SavedProperty sp;
sp.name_idx=get_string_index(E->get().name);
sp.value = p_object->get(E->get().name);
_find_resources(sp.value);
so->properties.push_back(sp);
}
}
return OK;
}
Error ResourceFormatSaverBinary::save(const Object *p_object,const Variant &p_meta) {
ERR_FAIL_COND_V(!f,ERR_UNCONFIGURED);
ERR_EXPLAIN("write_object should supply either an object, a meta, or both");
ERR_FAIL_COND_V(!p_object && p_meta.get_type()==Variant::NIL, ERR_INVALID_PARAMETER);
SavedObject *so = memnew( SavedObject );
if (p_object)
so->type=p_object->get_type();
_find_resources(p_meta);
so->meta=p_meta;
Error err = _save_obj(p_object,so);
ERR_FAIL_COND_V( err, ERR_INVALID_DATA );
saved_objects.push_back(so);
return OK;
}
#endif
void ResourceFormatSaverBinaryInstance::save_unicode_string(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);
}
int ResourceFormatSaverBinaryInstance::get_string_index(const String& p_string) {
StringName s=p_string;
if (string_map.has(s))
return string_map[s];
string_map[s]=strings.size();
strings.push_back(s);
return strings.size()-1;
}
Error ResourceFormatSaverBinaryInstance::save(const String &p_path,const RES& p_resource,uint32_t p_flags) {
Error err;
if (p_flags&ResourceSaver::FLAG_COMPRESS) {
FileAccessCompressed *fac = memnew( FileAccessCompressed );
fac->configure("RSCC");
f=fac;
err = fac->_open(p_path,FileAccess::WRITE);
if (err)
memdelete(f);
} else {
f=FileAccess::open(p_path,FileAccess::WRITE,&err);
}
ERR_FAIL_COND_V(err,err);
FileAccessRef _fref(f);
relative_paths=p_flags&ResourceSaver::FLAG_RELATIVE_PATHS;
skip_editor=p_flags&ResourceSaver::FLAG_OMIT_EDITOR_PROPERTIES;
bundle_resources=p_flags&ResourceSaver::FLAG_BUNDLE_RESOURCES;
big_endian=p_flags&ResourceSaver::FLAG_SAVE_BIG_ENDIAN;
no_extensions=p_flags&ResourceSaver::FLAG_NO_EXTENSION;
local_path=p_path.get_base_dir();
//bin_meta_idx = get_string_index("__bin_meta__"); //is often used, so create
_find_resources(p_resource,true);
if (!(p_flags&ResourceSaver::FLAG_COMPRESS)) {
//save header compressed
static const uint8_t header[4]={'R','S','R','C'};
f->store_buffer(header,4);
}
if (big_endian) {
f->store_32(1);
f->set_endian_swap(true);
} else
f->store_32(0);
f->store_32(0); //64 bits file, false for now
f->store_32(VERSION_MAJOR);
f->store_32(VERSION_MINOR);
f->store_32(FORMAT_VERSION);
//f->store_32(saved_resources.size()+external_resources.size()); // load steps -not needed
save_unicode_string(p_resource->get_type());
uint64_t md_at = f->get_pos();
f->store_64(0); //offset to impoty metadata
for(int i=0;i<14;i++)
f->store_32(0); // reserved
List<ResourceData> resources;
{
for(List<RES>::Element *E=saved_resources.front();E;E=E->next()) {
ResourceData &rd = resources.push_back(ResourceData())->get();
rd.type=E->get()->get_type();
List<PropertyInfo> property_list;
E->get()->get_property_list( &property_list );
for(List<PropertyInfo>::Element *F=property_list.front();F;F=F->next()) {
if (skip_editor && F->get().name.begins_with("__editor"))
continue;
if (F->get().usage&PROPERTY_USAGE_STORAGE || (bundle_resources && F->get().usage&PROPERTY_USAGE_BUNDLE)) {
Property p;
p.name_idx=get_string_index(F->get().name);
p.value=E->get()->get(F->get().name);
if (F->get().usage&PROPERTY_USAGE_STORE_IF_NONZERO && p.value.is_zero())
continue;
p.pi=F->get();
rd.properties.push_back(p);
}
}
}
}
f->store_32(strings.size()); //string table size
for(int i=0;i<strings.size();i++) {
//print_bl("saving string: "+strings[i]);
save_unicode_string(strings[i]);
}
// 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()) {
save_unicode_string(E->get()->get_save_type());
String path = E->get()->get_path();
if (no_extensions)
path=path.basename()+".*";
save_unicode_string(path);
}
// save internal resource table
f->store_32(saved_resources.size()); //amount of internal resources
Vector<uint64_t> ofs_pos;
for(List<RES>::Element *E=saved_resources.front();E;E=E->next()) {
RES r = E->get();
if (r->get_path()=="" || r->get_path().find("::")!=-1)
save_unicode_string("local://"+itos(ofs_pos.size()));
else
save_unicode_string(r->get_path()); //actual external
ofs_pos.push_back(f->get_pos());
f->store_64(0); //offset in 64 bits
}
Vector<uint64_t> ofs_table;
// int saved_idx=0;
//now actually save the resources
for(List<ResourceData>::Element *E=resources.front();E;E=E->next()) {
ResourceData & rd = E->get();
ofs_table.push_back(f->get_pos());
save_unicode_string(rd.type);
f->store_32(rd.properties.size());
for (List<Property>::Element *F=rd.properties.front();F;F=F->next()) {
Property &p=F->get();
f->store_32(p.name_idx);
write_variant(p.value,F->get().pi);
}
}
for(int i=0;i<ofs_table.size();i++) {
f->seek(ofs_pos[i]);
f->store_64(ofs_table[i]);
}
f->seek_end();
if (p_resource->get_import_metadata().is_valid()) {
uint64_t md_pos = f->get_pos();
Ref<ResourceImportMetadata> imd=p_resource->get_import_metadata();
save_unicode_string(imd->get_editor());
f->store_32(imd->get_source_count());
for(int i=0;i<imd->get_source_count();i++) {
save_unicode_string(imd->get_source_path(i));
save_unicode_string(imd->get_source_md5(i));
}
List<String> options;
imd->get_options(&options);
f->store_32(options.size());
for(List<String>::Element *E=options.front();E;E=E->next()) {
save_unicode_string(E->get());
write_variant(imd->get_option(E->get()));
}
f->seek(md_at);
f->store_64(md_pos);
f->seek_end();
}
f->store_buffer((const uint8_t*)"RSRC",4); //magic at end
f->close();
return OK;
}
Error ResourceFormatSaverBinary::save(const String &p_path,const RES& p_resource,uint32_t p_flags) {
String local_path = Globals::get_singleton()->localize_path(p_path);
ResourceFormatSaverBinaryInstance saver;
return saver.save(local_path,p_resource,p_flags);
}
bool ResourceFormatSaverBinary::recognize(const RES& p_resource) const {
return true; //all recognized
}
void ResourceFormatSaverBinary::get_recognized_extensions(const RES& p_resource,List<String> *p_extensions) const {
//here comes the sun, lalalala
String base = p_resource->get_base_extension().to_lower();
if (base!="res") {
p_extensions->push_back(base);
}
p_extensions->push_back("res");
}