/*************************************************************************/
/* resource_format_xml.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2015 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 "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) {
while(get_char()!='<' && !f->eof_reached()) {}
if (f->eof_reached()) {
return NULL;
}
Tag tag;
bool exit=false;
if (r_exit)
*r_exit=false;
bool complete=false;
while(!f->eof_reached()) {
CharType c=get_char();
if (c<33 && tag.name.length() && !exit) {
break;
} else if (c=='>') {
complete=true;
break;
} else if (c=='/') {
exit=true;
} else {
tag.name+=c;
}
}
if (f->eof_reached()) {
return NULL;
}
if (exit) {
if (!tag_stack.size()) {
if (!p_printerr)
return NULL;
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Unmatched exit tag </"+tag.name+">");
ERR_FAIL_COND_V(!tag_stack.size(),NULL);
}
if (tag_stack.back()->get().name!=tag.name) {
if (!p_printerr)
return NULL;
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Mismatched exit tag. Got </"+tag.name+">, expected </"+tag_stack.back()->get().name+">");
ERR_FAIL_COND_V(tag_stack.back()->get().name!=tag.name,NULL);
}
if (!complete) {
while(get_char()!='>' && !f->eof_reached()) {}
if (f->eof_reached())
return NULL;
}
if (r_exit)
*r_exit=true;
tag_stack.pop_back();
return NULL;
}
if (!complete) {
String name;
CharString r_value;
bool reading_value=false;
while(!f->eof_reached()) {
CharType c=get_char();
if (c=='>') {
if (r_value.size()) {
r_value.push_back(0);
String str;
str.parse_utf8(r_value.get_data());
tag.args[name]=str;
if (r_order)
r_order->push_back(name);
}
break;
} else if ( ((!reading_value && (c<33)) || c=='=' || c=='"' || c=='\'') && tag.name.length()) {
if (!reading_value && name.length()) {
reading_value=true;
} else if (reading_value && r_value.size()) {
r_value.push_back(0);
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;
}
} else if (reading_value) {
r_value.push_back(c);
} else {
name+=c;
}
}
if (f->eof_reached())
return NULL;
}
tag_stack.push_back(tag);
return &tag_stack.back()->get();
}
Error ResourceInteractiveLoaderXML::close_tag(const String& p_name) {
int level=0;
bool inside_tag=false;
while(true) {
if (f->eof_reached()) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": EOF found while attempting to find </"+p_name+">");
ERR_FAIL_COND_V( f->eof_reached(), ERR_FILE_CORRUPT );
}
uint8_t c = get_char();
if (c == '<') {
if (inside_tag) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Malformed XML. Already inside Tag.");
ERR_FAIL_COND_V(inside_tag,ERR_FILE_CORRUPT);
}
inside_tag=true;
c = get_char();
if (c == '/') {
--level;
} else {
++level;
};
} else if (c == '>') {
if (!inside_tag) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Malformed XML. Already outside Tag");
ERR_FAIL_COND_V(!inside_tag,ERR_FILE_CORRUPT);
}
inside_tag=false;
if (level == -1) {
tag_stack.pop_back();
return OK;
};
};
}
return OK;
}
void ResourceInteractiveLoaderXML::unquote(String& p_str) {
p_str=p_str.strip_edges().replace("\"","").xml_unescape();
/*p_str=p_str.strip_edges();
p_str=p_str.replace("\"","");
p_str=p_str.replace(">","<");
p_str=p_str.replace("<",">");
p_str=p_str.replace("'","'");
p_str=p_str.replace(""","\"");
for (int i=1;i<32;i++) {
char chr[2]={i,0};
p_str=p_str.replace("&#"+String::num(i)+";",chr);
}
p_str=p_str.replace("&","&");
*/
//p_str.parse_utf8( p_str.ascii(true).get_data() );
}
Error ResourceInteractiveLoaderXML::goto_end_of_tag() {
uint8_t c;
while(true) {
c=get_char();
if (c=='>') //closetag
break;
if (f->eof_reached()) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": EOF found while attempting to find close tag.");
ERR_FAIL_COND_V( f->eof_reached(), ERR_FILE_CORRUPT );
}
}
tag_stack.pop_back();
return OK;
}
Error ResourceInteractiveLoaderXML::parse_property_data(String &r_data) {
r_data="";
CharString cs;
while(true) {
CharType c=get_char();
if (c=='<')
break;
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
cs.push_back(c);
}
cs.push_back(0);
r_data.parse_utf8(cs.get_data());
while(get_char()!='>' && !f->eof_reached()) {}
if (f->eof_reached()) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Malformed XML.");
ERR_FAIL_COND_V( f->eof_reached(), ERR_FILE_CORRUPT );
}
r_data=r_data.strip_edges();
tag_stack.pop_back();
return OK;
}
Error ResourceInteractiveLoaderXML::_parse_array_element(Vector<char> &buff,bool p_number_only,FileAccess *f,bool *end) {
if (buff.empty())
buff.resize(32); // optimi
int buff_max=buff.size();
int buff_size=0;
*end=false;
char *buffptr=&buff[0];
bool found=false;
bool quoted=false;
while(true) {
char c=get_char();
if (c==0) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": File corrupt (zero found).");
ERR_FAIL_V(ERR_FILE_CORRUPT);
} else if (c=='"') {
quoted=!quoted;
} else if ((!quoted && ((p_number_only && c<33) || c==',')) || c=='<') {
if (c=='<') {
*end=true;
break;
}
if (c<32 && f->eof_reached()) {
*end=true;
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": File corrupt (unexpected EOF).");
ERR_FAIL_V(ERR_FILE_CORRUPT);
}
if (found)
break;
} else {
found=true;
if (buff_size>=buff_max) {
buff_max++;
buff.resize(buff_max);
buffptr=buff.ptr();
}
buffptr[buff_size]=c;
buff_size++;
}
}
if (buff_size>=buff_max) {
buff_max++;
buff.resize(buff_max);
}
buff[buff_size]=0;
buff_size++;
return OK;
}
Error ResourceInteractiveLoaderXML::parse_property(Variant& r_v, String &r_name) {
bool exit;
Tag *tag = parse_tag(&exit);
if (!tag) {
if (exit) // shouldn't have exited
return ERR_FILE_EOF;
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": File corrupt (No Property Tag).");
ERR_FAIL_V(ERR_FILE_CORRUPT);
}
r_v=Variant();
r_name="";
//ERR_FAIL_COND_V(tag->name!="property",ERR_FILE_CORRUPT);
//ERR_FAIL_COND_V(!tag->args.has("name"),ERR_FILE_CORRUPT);
// ERR_FAIL_COND_V(!tag->args.has("type"),ERR_FILE_CORRUPT);
//String name=tag->args["name"];
//ERR_FAIL_COND_V(name=="",ERR_FILE_CORRUPT);
String type=tag->name;
String name=tag->args["name"];
if (type=="") {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": 'type' field is empty.");
ERR_FAIL_COND_V(type=="",ERR_FILE_CORRUPT);
}
if (type=="dictionary") {
Dictionary d( tag->args.has("shared") && (String(tag->args["shared"])=="true" || String(tag->args["shared"])=="1"));
while(true) {
Error err;
String tagname;
Variant key;
int dictline = get_current_line();
err=parse_property(key,tagname);
if (err && err!=ERR_FILE_EOF) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Error parsing dictionary: "+name+" (from line "+itos(dictline)+")");
ERR_FAIL_COND_V(err && err!=ERR_FILE_EOF,err);
}
//ERR_FAIL_COND_V(tagname!="key",ERR_FILE_CORRUPT);
if (err)
break;
Variant value;
err=parse_property(value,tagname);
if (err) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Error parsing dictionary: "+name+" (from line "+itos(dictline)+")");
}
ERR_FAIL_COND_V(err,err);
//ERR_FAIL_COND_V(tagname!="value",ERR_FILE_CORRUPT);
d[key]=value;
}
//err=parse_property_data(name); // skip the rest
//ERR_FAIL_COND_V(err,err);
r_name=name;
r_v=d;
return OK;
} else if (type=="array") {
if (!tag->args.has("len")) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Array missing 'len' field: "+name);
ERR_FAIL_COND_V(!tag->args.has("len"),ERR_FILE_CORRUPT);
}
int len=tag->args["len"].to_int();
bool shared = tag->args.has("shared") && (String(tag->args["shared"])=="true" || String(tag->args["shared"])=="1");
Array array(shared);
array.resize(len);
Error err;
Variant v;
String tagname;
int idx=0;
while( (err=parse_property(v,tagname))==OK ) {
ERR_CONTINUE( idx <0 || idx >=len );
array.set(idx,v);
idx++;
}
if (idx!=len) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Error loading array (size mismatch): "+name);
ERR_FAIL_COND_V(idx!=len,err);
}
if (err!=ERR_FILE_EOF) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Error loading array: "+name);
ERR_FAIL_COND_V(err!=ERR_FILE_EOF,err);
}
//err=parse_property_data(name); // skip the rest
//ERR_FAIL_COND_V(err,err);
r_name=name;
r_v=array;
return OK;
} else if (type=="resource") {
if (tag->args.has("path")) {
String path=tag->args["path"];
String hint;
if (tag->args.has("resource_type"))
hint=tag->args["resource_type"];
if (path.begins_with("local://"))
path=path.replace("local://",local_path+"::");
else 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(local_path.get_base_dir().plus_file(path));
}
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);
if (res.is_null()) {
WARN_PRINT(String("Couldn't load resource: "+path).ascii().get_data());
}
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();
if (err) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Error closing <resource> tag.");
ERR_FAIL_COND_V(err,err);
}
r_name=name;
return OK;
} else if (type=="image") {
if (!tag->args.has("encoding")) {
//empty image
r_v=Image();
String sdfsdfg;
Error err=parse_property_data(sdfsdfg);
return OK;
}
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Image missing 'encoding' field.");
ERR_FAIL_COND_V( !tag->args.has("encoding"), ERR_FILE_CORRUPT );
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Image missing 'width' field.");
ERR_FAIL_COND_V( !tag->args.has("width"), ERR_FILE_CORRUPT );
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Image missing 'height' field.");
ERR_FAIL_COND_V( !tag->args.has("height"), ERR_FILE_CORRUPT );
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Image missing 'format' field.");
ERR_FAIL_COND_V( !tag->args.has("format"), ERR_FILE_CORRUPT );
String encoding=tag->args["encoding"];
if (encoding=="raw") {
String width=tag->args["width"];
String height=tag->args["height"];
String format=tag->args["format"];
int mipmaps=tag->args.has("mipmaps")?int(tag->args["mipmaps"].to_int()):int(0);
int custom_size = tag->args.has("custom_size")?int(tag->args["custom_size"].to_int()):int(0);
r_name=name;
Image::Format imgformat;
if (format=="grayscale") {
imgformat=Image::FORMAT_GRAYSCALE;
} else if (format=="intensity") {
imgformat=Image::FORMAT_INTENSITY;
} else if (format=="grayscale_alpha") {
imgformat=Image::FORMAT_GRAYSCALE_ALPHA;
} else if (format=="rgb") {
imgformat=Image::FORMAT_RGB;
} else if (format=="rgba") {
imgformat=Image::FORMAT_RGBA;
} else if (format=="indexed") {
imgformat=Image::FORMAT_INDEXED;
} else if (format=="indexed_alpha") {
imgformat=Image::FORMAT_INDEXED_ALPHA;
} else if (format=="bc1") {
imgformat=Image::FORMAT_BC1;
} else if (format=="bc2") {
imgformat=Image::FORMAT_BC2;
} else if (format=="bc3") {
imgformat=Image::FORMAT_BC3;
} else if (format=="bc4") {
imgformat=Image::FORMAT_BC4;
} else if (format=="bc5") {
imgformat=Image::FORMAT_BC5;
} else if (format=="pvrtc2") {
imgformat=Image::FORMAT_PVRTC2;
} else if (format=="pvrtc2a") {
imgformat=Image::FORMAT_PVRTC2_ALPHA;
} else if (format=="pvrtc4") {
imgformat=Image::FORMAT_PVRTC4;
} else if (format=="pvrtc4a") {
imgformat=Image::FORMAT_PVRTC4_ALPHA;
} else if (format=="etc") {
imgformat=Image::FORMAT_ETC;
} else if (format=="atc") {
imgformat=Image::FORMAT_ATC;
} else if (format=="atcai") {
imgformat=Image::FORMAT_ATC_ALPHA_INTERPOLATED;
} else if (format=="atcae") {
imgformat=Image::FORMAT_ATC_ALPHA_EXPLICIT;
} else if (format=="custom") {
imgformat=Image::FORMAT_CUSTOM;
} else {
ERR_FAIL_V( ERR_FILE_CORRUPT );
}
int datasize;
int w=width.to_int();
int h=height.to_int();
if (w == 0 && h == 0) {
//r_v = Image(w, h, imgformat);
r_v=Image();
String sdfsdfg;
Error err=parse_property_data(sdfsdfg);
return OK;
};
if (imgformat==Image::FORMAT_CUSTOM) {
datasize=custom_size;
} else {
datasize = Image::get_image_data_size(h,w,imgformat,mipmaps);
}
if (datasize==0) {
//r_v = Image(w, h, imgformat);
r_v=Image();
String sdfsdfg;
Error err=parse_property_data(sdfsdfg);
return OK;
};
DVector<uint8_t> pixels;
pixels.resize(datasize);
DVector<uint8_t>::Write wb = pixels.write();
int idx=0;
uint8_t byte;
while( idx<datasize*2) {
CharType c=get_char();
ERR_FAIL_COND_V(c=='<',ERR_FILE_CORRUPT);
if ( (c>='0' && c<='9') || (c>='A' && c<='F') || (c>='a' && c<='f') ) {
if (idx&1) {
byte|=HEX2CHR(c);
wb[idx>>1]=byte;
} else {
byte=HEX2CHR(c)<<4;
}
idx++;
}
}
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
wb=DVector<uint8_t>::Write();
r_v=Image(w,h,mipmaps,imgformat,pixels);
String sdfsdfg;
Error err=parse_property_data(sdfsdfg);
ERR_FAIL_COND_V(err,err);
return OK;
}
ERR_FAIL_V(ERR_FILE_CORRUPT);
} else if (type=="raw_array") {
if (!tag->args.has("len")) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": RawArray missing 'len' field: "+name);
ERR_FAIL_COND_V(!tag->args.has("len"),ERR_FILE_CORRUPT);
}
int len=tag->args["len"].to_int();
DVector<uint8_t> bytes;
bytes.resize(len);
DVector<uint8_t>::Write w=bytes.write();
uint8_t *bytesptr=w.ptr();
int idx=0;
uint8_t byte;
while( idx<len*2) {
CharType c=get_char();
if (c<=32)
continue;
if (idx&1) {
byte|=HEX2CHR(c);
bytesptr[idx>>1]=byte;
//printf("%x\n",int(byte));
} else {
byte=HEX2CHR(c)<<4;
}
idx++;
}
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
w=DVector<uint8_t>::Write();
r_v=bytes;
String sdfsdfg;
Error err=parse_property_data(sdfsdfg);
ERR_FAIL_COND_V(err,err);
r_name=name;
return OK;
} else if (type=="int_array") {
if (!tag->args.has("len")) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Array missing 'len' field: "+name);
ERR_FAIL_COND_V(!tag->args.has("len"),ERR_FILE_CORRUPT);
}
int len=tag->args["len"].to_int();
DVector<int> ints;
ints.resize(len);
DVector<int>::Write w=ints.write();
int *intsptr=w.ptr();
int idx=0;
String str;
#if 0
while( idx<len ) {
CharType c=get_char();
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
if (c<33 || c==',' || c=='<') {
if (str.length()) {
intsptr[idx]=str.to_int();
str="";
idx++;
}
if (c=='<') {
while(get_char()!='>' && !f->eof_reached()) {}
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
break;
}
} else {
str+=c;
}
}
#else
Vector<char> tmpdata;
while( idx<len ) {
bool end=false;
Error err = _parse_array_element(tmpdata,true,f,&end);
ERR_FAIL_COND_V(err,err);
intsptr[idx]=String::to_int(&tmpdata[0]);
idx++;
if (end)
break;
}
#endif
w=DVector<int>::Write();
r_v=ints;
Error err=goto_end_of_tag();
ERR_FAIL_COND_V(err,err);
r_name=name;
return OK;
} else if (type=="real_array") {
if (!tag->args.has("len")) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Array missing 'len' field: "+name);
ERR_FAIL_COND_V(!tag->args.has("len"),ERR_FILE_CORRUPT);
}
int len=tag->args["len"].to_int();;
DVector<real_t> reals;
reals.resize(len);
DVector<real_t>::Write w=reals.write();
real_t *realsptr=w.ptr();
int idx=0;
String str;
#if 0
while( idx<len ) {
CharType c=get_char();
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
if (c<33 || c==',' || c=='<') {
if (str.length()) {
realsptr[idx]=str.to_double();
str="";
idx++;
}
if (c=='<') {
while(get_char()!='>' && !f->eof_reached()) {}
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
break;
}
} else {
str+=c;
}
}
#else
Vector<char> tmpdata;
while( idx<len ) {
bool end=false;
Error err = _parse_array_element(tmpdata,true,f,&end);
ERR_FAIL_COND_V(err,err);
realsptr[idx]=String::to_double(&tmpdata[0]);
idx++;
if (end)
break;
}
#endif
w=DVector<real_t>::Write();
r_v=reals;
Error err=goto_end_of_tag();
ERR_FAIL_COND_V(err,err);
r_name=name;
return OK;
} else if (type=="string_array") {
#if 0
if (!tag->args.has("len")) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Array missing 'len' field: "+name);
ERR_FAIL_COND_V(!tag->args.has("len"),ERR_FILE_CORRUPT);
}
int len=tag->args["len"].to_int();
DVector<String> strings;
strings.resize(len);
DVector<String>::Write w=strings.write();
String *stringsptr=w.ptr();
int idx=0;
String str;
bool inside_str=false;
CharString cs;
while( idx<len ) {
CharType c=get_char();
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
if (c=='"') {
if (inside_str) {
cs.push_back(0);
String str;
str.parse_utf8(cs.get_data());
unquote(str);
stringsptr[idx]=str;
cs.clear();
idx++;
inside_str=false;
} else {
inside_str=true;
}
} else if (c=='<') {
while(get_char()!='>' && !f->eof_reached()) {}
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
break;
} else if (inside_str){
cs.push_back(c);
}
}
w=DVector<String>::Write();
r_v=strings;
String sdfsdfg;
Error err=parse_property_data(sdfsdfg);
ERR_FAIL_COND_V(err,err);
r_name=name;
return OK;
#endif
if (!tag->args.has("len")) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": String Array missing 'len' field: "+name);
ERR_FAIL_COND_V(!tag->args.has("len"),ERR_FILE_CORRUPT);
}
int len=tag->args["len"].to_int();
StringArray array;
array.resize(len);
DVector<String>::Write w = array.write();
Error err;
Variant v;
String tagname;
int idx=0;
while( (err=parse_property(v,tagname))==OK ) {
ERR_CONTINUE( idx <0 || idx >=len );
String str = v; //convert back to string
w[idx]=str;
idx++;
}
if (idx!=len) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Error loading array (size mismatch): "+name);
ERR_FAIL_COND_V(idx!=len,err);
}
if (err!=ERR_FILE_EOF) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Error loading array: "+name);
ERR_FAIL_COND_V(err!=ERR_FILE_EOF,err);
}
//err=parse_property_data(name); // skip the rest
//ERR_FAIL_COND_V(err,err);
r_name=name;
r_v=array;
return OK;
} else if (type=="vector3_array") {
if (!tag->args.has("len")) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Array missing 'len' field: "+name);
ERR_FAIL_COND_V(!tag->args.has("len"),ERR_FILE_CORRUPT);
}
int len=tag->args["len"].to_int();;
DVector<Vector3> vectors;
vectors.resize(len);
DVector<Vector3>::Write w=vectors.write();
Vector3 *vectorsptr=w.ptr();
int idx=0;
int subidx=0;
Vector3 auxvec;
String str;
// uint64_t tbegin = OS::get_singleton()->get_ticks_usec();
#if 0
while( idx<len ) {
CharType c=get_char();
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
if (c<33 || c==',' || c=='<') {
if (str.length()) {
auxvec[subidx]=str.to_double();
subidx++;
str="";
if (subidx==3) {
vectorsptr[idx]=auxvec;
idx++;
subidx=0;
}
}
if (c=='<') {
while(get_char()!='>' && !f->eof_reached()) {}
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
break;
}
} else {
str+=c;
}
}
#else
Vector<char> tmpdata;
while( idx<len ) {
bool end=false;
Error err = _parse_array_element(tmpdata,true,f,&end);
ERR_FAIL_COND_V(err,err);
auxvec[subidx]=String::to_double(&tmpdata[0]);
subidx++;
if (subidx==3) {
vectorsptr[idx]=auxvec;
idx++;
subidx=0;
}
if (end)
break;
}
#endif
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Premature end of vector3 array");
ERR_FAIL_COND_V(idx<len,ERR_FILE_CORRUPT);
// double time_taken = (OS::get_singleton()->get_ticks_usec() - tbegin)/1000000.0;
w=DVector<Vector3>::Write();
r_v=vectors;
String sdfsdfg;
Error err=goto_end_of_tag();
ERR_FAIL_COND_V(err,err);
r_name=name;
return OK;
} else if (type=="vector2_array") {
if (!tag->args.has("len")) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Array missing 'len' field: "+name);
ERR_FAIL_COND_V(!tag->args.has("len"),ERR_FILE_CORRUPT);
}
int len=tag->args["len"].to_int();;
DVector<Vector2> vectors;
vectors.resize(len);
DVector<Vector2>::Write w=vectors.write();
Vector2 *vectorsptr=w.ptr();
int idx=0;
int subidx=0;
Vector2 auxvec;
String str;
// uint64_t tbegin = OS::get_singleton()->get_ticks_usec();
#if 0
while( idx<len ) {
CharType c=get_char();
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
if (c<22 || c==',' || c=='<') {
if (str.length()) {
auxvec[subidx]=str.to_double();
subidx++;
str="";
if (subidx==2) {
vectorsptr[idx]=auxvec;
idx++;
subidx=0;
}
}
if (c=='<') {
while(get_char()!='>' && !f->eof_reached()) {}
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
break;
}
} else {
str+=c;
}
}
#else
Vector<char> tmpdata;
while( idx<len ) {
bool end=false;
Error err = _parse_array_element(tmpdata,true,f,&end);
ERR_FAIL_COND_V(err,err);
auxvec[subidx]=String::to_double(&tmpdata[0]);
subidx++;
if (subidx==2) {
vectorsptr[idx]=auxvec;
idx++;
subidx=0;
}
if (end)
break;
}
#endif
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Premature end of vector2 array");
ERR_FAIL_COND_V(idx<len,ERR_FILE_CORRUPT);
// double time_taken = (OS::get_singleton()->get_ticks_usec() - tbegin)/1000000.0;
w=DVector<Vector2>::Write();
r_v=vectors;
String sdfsdfg;
Error err=goto_end_of_tag();
ERR_FAIL_COND_V(err,err);
r_name=name;
return OK;
} else if (type=="color_array") {
if (!tag->args.has("len")) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Array missing 'len' field: "+name);
ERR_FAIL_COND_V(!tag->args.has("len"),ERR_FILE_CORRUPT);
}
int len=tag->args["len"].to_int();;
DVector<Color> colors;
colors.resize(len);
DVector<Color>::Write w=colors.write();
Color *colorsptr=w.ptr();
int idx=0;
int subidx=0;
Color auxcol;
String str;
while( idx<len ) {
CharType c=get_char();
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
if (c<33 || c==',' || c=='<') {
if (str.length()) {
auxcol[subidx]=str.to_double();
subidx++;
str="";
if (subidx==4) {
colorsptr[idx]=auxcol;
idx++;
subidx=0;
}
}
if (c=='<') {
while(get_char()!='>' && !f->eof_reached()) {}
ERR_FAIL_COND_V(f->eof_reached(),ERR_FILE_CORRUPT);
break;
}
} else {
str+=c;
}
}
w=DVector<Color>::Write();
r_v=colors;
String sdfsdfg;
Error err=parse_property_data(sdfsdfg);
ERR_FAIL_COND_V(err,err);
r_name=name;
return OK;
}
String data;
Error err = parse_property_data(data);
ERR_FAIL_COND_V(err!=OK,err);
if (type=="nil") {
// uh do nothing
} else if (type=="bool") {
// uh do nothing
if (data.nocasecmp_to("true")==0 || data.to_int()!=0)
r_v=true;
else
r_v=false;
} else if (type=="int") {
r_v=data.to_int();
} else if (type=="real") {
r_v=data.to_double();
} else if (type=="string") {
String str=data;
unquote(str);
r_v=str;
} else if (type=="vector3") {
r_v=Vector3(
data.get_slicec(',',0).to_double(),
data.get_slicec(',',1).to_double(),
data.get_slicec(',',2).to_double()
);
} else if (type=="vector2") {
r_v=Vector2(
data.get_slicec(',',0).to_double(),
data.get_slicec(',',1).to_double()
);
} else if (type=="plane") {
r_v=Plane(
data.get_slicec(',',0).to_double(),
data.get_slicec(',',1).to_double(),
data.get_slicec(',',2).to_double(),
data.get_slicec(',',3).to_double()
);
} else if (type=="quaternion") {
r_v=Quat(
data.get_slicec(',',0).to_double(),
data.get_slicec(',',1).to_double(),
data.get_slicec(',',2).to_double(),
data.get_slicec(',',3).to_double()
);
} else if (type=="rect2") {
r_v=Rect2(
Vector2(
data.get_slicec(',',0).to_double(),
data.get_slicec(',',1).to_double()
),
Vector2(
data.get_slicec(',',2).to_double(),
data.get_slicec(',',3).to_double()
)
);
} else if (type=="aabb") {
r_v=AABB(
Vector3(
data.get_slicec(',',0).to_double(),
data.get_slicec(',',1).to_double(),
data.get_slicec(',',2).to_double()
),
Vector3(
data.get_slicec(',',3).to_double(),
data.get_slicec(',',4).to_double(),
data.get_slicec(',',5).to_double()
)
);
} else if (type=="matrix32") {
Matrix32 m3;
for (int i=0;i<3;i++) {
for (int j=0;j<2;j++) {
m3.elements[i][j]=data.get_slicec(',',i*2+j).to_double();
}
}
r_v=m3;
} else if (type=="matrix3") {
Matrix3 m3;
for (int i=0;i<3;i++) {
for (int j=0;j<3;j++) {
m3.elements[i][j]=data.get_slicec(',',i*3+j).to_double();
}
}
r_v=m3;
} else if (type=="transform") {
Transform tr;
for (int i=0;i<3;i++) {
for (int j=0;j<3;j++) {
tr.basis.elements[i][j]=data.get_slicec(',',i*3+j).to_double();
}
}
tr.origin=Vector3(
data.get_slicec(',',9).to_double(),
data.get_slicec(',',10).to_double(),
data.get_slicec(',',11).to_double()
);
r_v=tr;
} else if (type=="color") {
r_v=Color(
data.get_slicec(',',0).to_double(),
data.get_slicec(',',1).to_double(),
data.get_slicec(',',2).to_double(),
data.get_slicec(',',3).to_double()
);
} else if (type=="node_path") {
String str=data;
unquote(str);
r_v=NodePath( str );
} else if (type=="input_event") {
// ?
} else {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Unrecognized tag in file: "+type);
ERR_FAIL_V(ERR_FILE_CORRUPT);
}
r_name=name;
return OK;
}
int ResourceInteractiveLoaderXML::get_current_line() const {
return lines;
}
uint8_t ResourceInteractiveLoaderXML::get_char() const {
uint8_t c = f->get_8();
if (c=='\n')
lines++;
return c;
}
///
void ResourceInteractiveLoaderXML::set_local_path(const String& p_local_path) {
res_path=p_local_path;
}
Ref<Resource> ResourceInteractiveLoaderXML::get_resource() {
return resource;
}
Error ResourceInteractiveLoaderXML::poll() {
if (error!=OK)
return error;
bool exit;
Tag *tag = parse_tag(&exit);
if (!tag) {
error=ERR_FILE_CORRUPT;
if (!exit) // shouldn't have exited
ERR_FAIL_V(error);
error=ERR_FILE_EOF;
return error;
}
RES res;
//Object *obj=NULL;
bool main;
if (tag->name=="ext_resource") {
error=ERR_FILE_CORRUPT;
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="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);
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(local_path.get_base_dir().plus_file(path));
}
if (remaps.has(path)) {
path=remaps[path];
}
RES res = ResourceLoader::load(path,type);
if (res.is_null()) {
if (ResourceLoader::get_abort_on_missing_resources()) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": <ext_resource> referenced nonexistent resource at: "+path);
ERR_FAIL_V(error);
} else {
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;
error=OK;
resource_current++;
return error;
} else if (tag->name=="resource") {
main=false;
} else if (tag->name=="main_resource") {
main=true;
} else {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": unexpected main tag: "+tag->name);
error=ERR_FILE_CORRUPT;
ERR_FAIL_V(error);
}
String type;
String path;
int subres=0;
if (!main) {
//loading resource
error=ERR_FILE_CORRUPT;
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": <resource> missing 'len' field.");
ERR_FAIL_COND_V(!tag->args.has("path"),ERR_FILE_CORRUPT);
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": <resource> missing 'type' field.");
ERR_FAIL_COND_V(!tag->args.has("type"),ERR_FILE_CORRUPT);
path=tag->args["path"];
error=OK;
if (path.begins_with("local://")) {
//built-in resource (but really external)
path=path.replace("local://","");
subres=path.to_int();
path=local_path+"::"+path;
}
if (ResourceCache::has(path)) {
Error err = close_tag(tag->name);
if (err) {
error=ERR_FILE_CORRUPT;
}
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Unable to close <resource> tag.");
ERR_FAIL_COND_V( err, err );
resource_current++;
error=OK;
return OK;
}
type = tag->args["type"];
} else {
type=resource_type;
}
Object *obj = ObjectTypeDB::instance(type);
if (!obj) {
error=ERR_FILE_CORRUPT;
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": Object of unrecognized type in file: "+type);
}
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+":"+itos(get_current_line())+": Object type in resource field not a resource, type is: "+obj->get_type());
ERR_FAIL_COND_V(!r,ERR_FILE_CORRUPT);
}
res = RES( r );
if (path!="")
r->set_path(path);
r->set_subindex(subres);
//load properties
while(true) {
String name;
Variant v;
Error err;
err = parse_property(v,name);
if (err==ERR_FILE_EOF) //tag closed
break;
if (err!=OK) {
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": XML Parsing aborted.");
ERR_FAIL_COND_V(err!=OK,ERR_FILE_CORRUPT);
}
obj->set(name,v);
}
#ifdef TOOLS_ENABLED
res->set_edited(false);
#endif
resource_cache.push_back(res); //keep it in mem until finished loading
resource_current++;
if (main) {
f->close();
resource=res;
resource->set_path(res_path);
error=ERR_FILE_EOF;
return error;
}
error=OK;
return OK;
}
int ResourceInteractiveLoaderXML::get_stage() const {
return resource_current;
}
int ResourceInteractiveLoaderXML::get_stage_count() const {
return resources_total;//+ext_resources;
}
ResourceInteractiveLoaderXML::~ResourceInteractiveLoaderXML() {
memdelete(f);
}
void ResourceInteractiveLoaderXML::get_dependencies(FileAccess *f,List<String> *p_dependencies,bool p_add_types) {
open(f);
ERR_FAIL_COND(error!=OK);
while(true) {
bool exit;
Tag *tag = parse_tag(&exit);
if (!tag) {
error=ERR_FILE_CORRUPT;
ERR_FAIL_COND(!exit);
error=ERR_FILE_EOF;
return;
}
if (tag->name!="ext_resource") {
return;
}
error=ERR_FILE_CORRUPT;
ERR_EXPLAIN(local_path+":"+itos(get_current_line())+": <ext_resource> missing 'path' field.");
ERR_FAIL_COND(!tag->args.has("path"));
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(path.begins_with("local://"));
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(local_path.get_base_dir().plus_file(path));
}
if (path.ends_with("*")) {
ERR_FAIL_COND(!tag->args.has("type"));
String type = tag->args["type"];
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");
if (err)
return;
error=OK;
}
}
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) {
error=OK;
lines=1;
f=p_f;
ResourceInteractiveLoaderXML::Tag *tag = parse_tag();
if (!tag || tag->name!="?xml" || !tag->args.has("version") || !tag->args.has("encoding") || tag->args["encoding"]!="UTF-8") {
error=ERR_FILE_CORRUPT;
ResourceLoader::notify_load_error("XML is invalid (missing header tags)");
ERR_EXPLAIN("Not a XML:UTF-8 File: "+local_path);
ERR_FAIL();
}
tag_stack.clear();
tag = parse_tag();
if (!tag || tag->name!="resource_file" || !tag->args.has("type") || !tag->args.has("version")) {
ResourceLoader::notify_load_error(local_path+": XML is not a valid resource file.");
error=ERR_FILE_CORRUPT;
ERR_EXPLAIN("Unrecognized XML File: "+local_path);
ERR_FAIL();
}
if (tag->args.has("subresource_count"))
resources_total=tag->args["subresource_count"].to_int();
resource_current=0;
resource_type=tag->args["type"];
String version = tag->args["version"];
if (version.get_slice_count(".")!=2) {
error=ERR_FILE_CORRUPT;
ResourceLoader::notify_load_error(local_path+":XML version string is invalid: "+version);
ERR_EXPLAIN("Invalid Version String '"+version+"'' in file: "+local_path);
ERR_FAIL();
}
int major = version.get_slicec('.',0).to_int();
int minor = version.get_slicec('.',1).to_int();
if (major>VERSION_MAJOR) {
error=ERR_FILE_UNRECOGNIZED;
ResourceLoader::notify_load_error(local_path+": File Format '"+version+"' is too new. Please upgrade to a newer engine version.");
ERR_EXPLAIN("File Format '"+version+"' is too new! Please upgrade to a a new engine version: "+local_path);
ERR_FAIL();
}
/*
String preload_depts = "deps/"+local_path.md5_text();
if (Globals::get_singleton()->has(preload_depts)) {
ext_resources.clear();
//ignore external resources and use these
NodePath depts=Globals::get_singleton()->get(preload_depts);
for(int i=0;i<depts.get_name_count();i++) {
ext_resources.push_back(depts.get_name(i));
}
print_line(local_path+" - EXTERNAL RESOURCES: "+itos(ext_resources.size()));
}
*/
}
String ResourceInteractiveLoaderXML::recognize(FileAccess *p_f) {
error=OK;
lines=1;
f=p_f;
ResourceInteractiveLoaderXML::Tag *tag = parse_tag();
if (!tag || tag->name!="?xml" || !tag->args.has("version") || !tag->args.has("encoding") || tag->args["encoding"]!="UTF-8") {
return ""; //unrecognized
}
tag_stack.clear();
tag = parse_tag();
if (!tag || tag->name!="resource_file" || !tag->args.has("type") || !tag->args.has("version")) {
return ""; //unrecognized
}
return tag->args["type"];
}
/////////////////////
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);
if (err!=OK) {
ERR_FAIL_COND_V(err!=OK,Ref<ResourceInteractiveLoader>());
}
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) );
ria->open(f);
return ria;
}
void ResourceFormatLoaderXML::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("xml");
}
void ResourceFormatLoaderXML::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("x"+ext);
}
p_extensions->push_back("xml");
}
bool ResourceFormatLoaderXML::handles_type(const String& p_type) const{
return true;
}
String ResourceFormatLoaderXML::get_resource_type(const String &p_path) const{
String ext=p_path.extension().to_lower();
if (!ext.begins_with("x")) //a lie but..
return "";
FileAccess *f = FileAccess::open(p_path,FileAccess::READ);
if (!f) {
return ""; //could not rwead
}
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) );
String r = ria->recognize(f);
return r;
}
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) {
ERR_FAIL();
}
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) );
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);
}
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
/****************************************************************************************/
void ResourceFormatSaverXMLInstance::escape(String& p_str) {
p_str=p_str.replace("&","&");
p_str=p_str.replace("<","<");
p_str=p_str.replace(">",">");
p_str=p_str.replace("'","'");
p_str=p_str.replace("\"",""");
for (char i=1;i<32;i++) {
char chr[2]={i,0};
const char hexn[16]={'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
const char hex[8]={'&','#','0','0',hexn[i>>4],hexn[i&0xf],';',0};
p_str=p_str.replace(chr,hex);
}
}
void ResourceFormatSaverXMLInstance::write_tabs(int p_diff) {
for (int i=0;i<depth+p_diff;i++) {
f->store_8('\t');
}
}
void ResourceFormatSaverXMLInstance::write_string(String p_str,bool p_escape) {
/* write an UTF8 string */
if (p_escape)
escape(p_str);
f->store_string(p_str);;
/*
CharString cs=p_str.utf8();
const char *data=cs.get_data();
while (*data) {
f->store_8(*data);
data++;
}*/
}
void ResourceFormatSaverXMLInstance::enter_tag(const char* p_tag,const String& p_args) {
f->store_8('<');
int cc = 0;
const char *c=p_tag;
while(*c) {
cc++;
c++;
}
f->store_buffer((const uint8_t*)p_tag,cc);
if (p_args.length()) {
f->store_8(' ');
f->store_string(p_args);
}
f->store_8('>');
depth++;
}
void ResourceFormatSaverXMLInstance::exit_tag(const char* p_tag) {
depth--;
f->store_8('<');
f->store_8('/');
int cc = 0;
const char *c=p_tag;
while(*c) {
cc++;
c++;
}
f->store_buffer((const uint8_t*)p_tag,cc);
f->store_8('>');
}
/*
static bool _check_type(const Variant& p_property) {
if (p_property.get_type()==Variant::_RID)
return false;
if (p_property.get_type()==Variant::OBJECT) {
RES res = p_property;
if (res.is_null())
return false;
}
return true;
}*/
void ResourceFormatSaverXMLInstance::write_property(const String& p_name,const Variant& p_property,bool *r_ok) {
if (r_ok)
*r_ok=false;
const char* type;
String params;
bool oneliner=true;
switch( p_property.get_type() ) {
case Variant::NIL: type="nil"; break;
case Variant::BOOL: type="bool"; break;
case Variant::INT: type="int"; break;
case Variant::REAL: type="real"; break;
case Variant::STRING: type="string"; break;
case Variant::VECTOR2: type="vector2"; break;
case Variant::RECT2: type="rect2"; break;
case Variant::VECTOR3: type="vector3"; break;
case Variant::PLANE: type="plane"; break;
case Variant::_AABB: type="aabb"; break;
case Variant::QUAT: type="quaternion"; break;
case Variant::MATRIX32: type="matrix32"; break;
case Variant::MATRIX3: type="matrix3"; break;
case Variant::TRANSFORM: type="transform"; break;
case Variant::COLOR: type="color"; break;
case Variant::IMAGE: {
type="image";
Image img=p_property;
if (img.empty()) {
write_tabs();
enter_tag(type,"name=\""+p_name+"\"");
exit_tag(type);
if (r_ok)
*r_ok=true;
return;
}
params+="encoding=\"raw\"";
params+=" width=\""+itos(img.get_width())+"\"";
params+=" height=\""+itos(img.get_height())+"\"";
params+=" mipmaps=\""+itos(img.get_mipmaps())+"\"";
switch(img.get_format()) {
case Image::FORMAT_GRAYSCALE: params+=" format=\"grayscale\""; break;
case Image::FORMAT_INTENSITY: params+=" format=\"intensity\""; break;
case Image::FORMAT_GRAYSCALE_ALPHA: params+=" format=\"grayscale_alpha\""; break;
case Image::FORMAT_RGB: params+=" format=\"rgb\""; break;
case Image::FORMAT_RGBA: params+=" format=\"rgba\""; break;
case Image::FORMAT_INDEXED : params+=" format=\"indexed\""; break;
case Image::FORMAT_INDEXED_ALPHA: params+=" format=\"indexed_alpha\""; break;
case Image::FORMAT_BC1: params+=" format=\"bc1\""; break;
case Image::FORMAT_BC2: params+=" format=\"bc2\""; break;
case Image::FORMAT_BC3: params+=" format=\"bc3\""; break;
case Image::FORMAT_BC4: params+=" format=\"bc4\""; break;
case Image::FORMAT_BC5: params+=" format=\"bc5\""; break;
case Image::FORMAT_PVRTC2: params+=" format=\"pvrtc2\""; break;
case Image::FORMAT_PVRTC2_ALPHA: params+=" format=\"pvrtc2a\""; break;
case Image::FORMAT_PVRTC4: params+=" format=\"pvrtc4\""; break;
case Image::FORMAT_PVRTC4_ALPHA: params+=" format=\"pvrtc4a\""; break;
case Image::FORMAT_ETC: params+=" format=\"etc\""; break;
case Image::FORMAT_ATC: params+=" format=\"atc\""; break;
case Image::FORMAT_ATC_ALPHA_EXPLICIT: params+=" format=\"atcae\""; break;
case Image::FORMAT_ATC_ALPHA_INTERPOLATED: params+=" format=\"atcai\""; break;
case Image::FORMAT_CUSTOM: params+=" format=\"custom\" custom_size=\""+itos(img.get_data().size())+"\""; break;
default: {}
}
} break;
case Variant::NODE_PATH: type="node_path"; break;
case Variant::OBJECT: {
type="resource";
RES res = p_property;
if (res.is_null()) {
write_tabs();
enter_tag(type,"name=\""+p_name+"\"");
exit_tag(type);
if (r_ok)
*r_ok=true;
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();
escape(path);
params+=" path=\""+path+"\"";
} else {
//internal resource
ERR_EXPLAIN("Resource was not pre cached for the resource section, bug?");
ERR_FAIL_COND(!resource_set.has(res));
params+=" path=\"local://"+itos(res->get_subindex())+"\"";
}
}
} break;
case Variant::INPUT_EVENT: type="input_event"; break;
case Variant::DICTIONARY: type="dictionary"; params="shared=\""+String(p_property.is_shared()?"true":"false")+"\""; oneliner=false; break;
case Variant::ARRAY: type="array"; params="len=\""+itos(p_property.operator Array().size())+"\" shared=\""+String(p_property.is_shared()?"true":"false")+"\""; oneliner=false; break;
case Variant::RAW_ARRAY: type="raw_array"; params="len=\""+itos(p_property.operator DVector < uint8_t >().size())+"\""; break;
case Variant::INT_ARRAY: type="int_array"; params="len=\""+itos(p_property.operator DVector < int >().size())+"\""; break;
case Variant::REAL_ARRAY: type="real_array"; params="len=\""+itos(p_property.operator DVector < real_t >().size())+"\""; break;
case Variant::STRING_ARRAY: oneliner=false; type="string_array"; params="len=\""+itos(p_property.operator DVector < String >().size())+"\""; break;
case Variant::VECTOR2_ARRAY: type="vector2_array"; params="len=\""+itos(p_property.operator DVector < Vector2 >().size())+"\""; break;
case Variant::VECTOR3_ARRAY: type="vector3_array"; params="len=\""+itos(p_property.operator DVector < Vector3 >().size())+"\""; break;
case Variant::COLOR_ARRAY: type="color_array"; params="len=\""+itos(p_property.operator DVector < Color >().size())+"\""; break;
default: {
ERR_PRINT("Unknown Variant type.");
ERR_FAIL();
}
}
write_tabs();
if (p_name!="") {
if (params.length())
enter_tag(type,"name=\""+p_name+"\" "+params);
else
enter_tag(type,"name=\""+p_name+"\"");
} else {
if (params.length())
enter_tag(type," "+params);
else
enter_tag(type,String());
}
if (!oneliner)
f->store_8('\n');
else
f->store_8(' ');
switch( p_property.get_type() ) {
case Variant::NIL: {
} break;
case Variant::BOOL: {
write_string( p_property.operator bool() ? "True":"False" );
} break;
case Variant::INT: {
write_string( itos(p_property.operator int()) );
} break;
case Variant::REAL: {
write_string( rtos(p_property.operator real_t()) );
} break;
case Variant::STRING: {
String str=p_property;
escape(str);
str="\""+str+"\"";
write_string( str,false );
} break;
case Variant::VECTOR2: {
Vector2 v = p_property;
write_string( rtoss(v.x) +", "+rtoss(v.y) );
} break;
case Variant::RECT2: {
Rect2 aabb = p_property;
write_string( rtoss(aabb.pos.x) +", "+rtoss(aabb.pos.y) +", "+rtoss(aabb.size.x) +", "+rtoss(aabb.size.y) );
} break;
case Variant::VECTOR3: {
Vector3 v = p_property;
write_string( rtoss(v.x) +", "+rtoss(v.y)+", "+rtoss(v.z) );
} break;
case Variant::PLANE: {
Plane p = p_property;
write_string( rtoss(p.normal.x) +", "+rtoss(p.normal.y)+", "+rtoss(p.normal.z)+", "+rtoss(p.d) );
} break;
case Variant::_AABB: {
AABB aabb = p_property;
write_string( rtoss(aabb.pos.x) +", "+rtoss(aabb.pos.y) +", "+rtoss(aabb.pos.z) +", "+rtoss(aabb.size.x) +", "+rtoss(aabb.size.y) +", "+rtoss(aabb.size.z) );
} break;
case Variant::QUAT: {
Quat quat = p_property;
write_string( rtoss(quat.x)+", "+rtoss(quat.y)+", "+rtoss(quat.z)+", "+rtoss(quat.w)+", ");
} break;
case Variant::MATRIX32: {
String s;
Matrix32 m3 = p_property;
for (int i=0;i<3;i++) {
for (int j=0;j<2;j++) {
if (i!=0 || j!=0)
s+=", ";
s+=rtoss( m3.elements[i][j] );
}
}
write_string(s);
} break;
case Variant::MATRIX3: {
String s;
Matrix3 m3 = p_property;
for (int i=0;i<3;i++) {
for (int j=0;j<3;j++) {
if (i!=0 || j!=0)
s+=", ";
s+=rtoss( m3.elements[i][j] );
}
}
write_string(s);
} break;
case Variant::TRANSFORM: {
String s;
Transform t = p_property;
Matrix3 &m3 = t.basis;
for (int i=0;i<3;i++) {
for (int j=0;j<3;j++) {
if (i!=0 || j!=0)
s+=", ";
s+=rtoss( m3.elements[i][j] );
}
}
s=s+", "+rtoss(t.origin.x) +", "+rtoss(t.origin.y)+", "+rtoss(t.origin.z);
write_string(s);
} break;
// misc types
case Variant::COLOR: {
Color c = p_property;
write_string( rtoss(c.r) +", "+rtoss(c.g)+", "+rtoss(c.b)+", "+rtoss(c.a) );
} break;
case Variant::IMAGE: {
String s;
Image img = p_property;
DVector<uint8_t> data = img.get_data();
int len = data.size();
DVector<uint8_t>::Read r = data.read();
const uint8_t *ptr=r.ptr();;
for (int i=0;i<len;i++) {
uint8_t byte = ptr[i];
const char hex[16]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
char str[3]={ hex[byte>>4], hex[byte&0xF], 0};
s+=str;
}
write_string(s);
} break;
case Variant::NODE_PATH: {
String str=p_property;
escape(str);
str="\""+str+"\"";
write_string( str,false);
} break;
case Variant::OBJECT: {
/* this saver does not save resources in here
RES res = p_property;
if (!res.is_null()) {
String path=res->get_path();
if (!res->is_shared() || !path.length()) {
// if no path, or path is from inside a scene
write_object( *res );
}
}
*/
} break;
case Variant::INPUT_EVENT: {
write_string( p_property.operator String() );
} break;
case Variant::DICTIONARY: {
Dictionary dict = p_property;
List<Variant> keys;
dict.get_key_list(&keys);
keys.sort();
for(List<Variant>::Element *E=keys.front();E;E=E->next()) {
//if (!_check_type(dict[E->get()]))
// continue;
bool ok;
write_property("",E->get(),&ok);
ERR_CONTINUE(!ok);
write_property("",dict[E->get()],&ok);
if (!ok)
write_property("",Variant()); //at least make the file consistent..
}
} break;
case Variant::ARRAY: {
Array array = p_property;
int len=array.size();
for (int i=0;i<len;i++) {
write_property("",array[i]);
}
} break;
case Variant::RAW_ARRAY: {
String s;
DVector<uint8_t> data = p_property;
int len = data.size();
DVector<uint8_t>::Read r = data.read();
const uint8_t *ptr=r.ptr();;
for (int i=0;i<len;i++) {
uint8_t byte = ptr[i];
const char hex[16]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
char str[3]={ hex[byte>>4], hex[byte&0xF], 0};
s+=str;
}
write_string(s,false);
} break;
case Variant::INT_ARRAY: {
DVector<int> data = p_property;
int len = data.size();
DVector<int>::Read r = data.read();
const int *ptr=r.ptr();;
write_tabs();
for (int i=0;i<len;i++) {
if (i>0)
write_string(", ",false);
write_string(itos(ptr[i]),false);
}
} break;
case Variant::REAL_ARRAY: {
DVector<real_t> data = p_property;
int len = data.size();
DVector<real_t>::Read r = data.read();
const real_t *ptr=r.ptr();;
write_tabs();
String cm=", " ;
for (int i=0;i<len;i++) {
if (i>0)
write_string(cm,false);
write_string(rtoss(ptr[i]),false);
}
} break;
case Variant::STRING_ARRAY: {
DVector<String> data = p_property;
int len = data.size();
DVector<String>::Read r = data.read();
const String *ptr=r.ptr();;
String s;
//write_string("\n");
for (int i=0;i<len;i++) {
write_tabs(0);
String str=ptr[i];
escape(str);
write_string("<string> \""+str+"\" </string>\n",false);
}
} break;
case Variant::VECTOR2_ARRAY: {
DVector<Vector2> data = p_property;
int len = data.size();
DVector<Vector2>::Read r = data.read();
const Vector2 *ptr=r.ptr();;
write_tabs();
for (int i=0;i<len;i++) {
if (i>0)
write_string(", ",false);
write_string(rtoss(ptr[i].x),false);
write_string(", "+rtoss(ptr[i].y),false);
}
} break;
case Variant::VECTOR3_ARRAY: {
DVector<Vector3> data = p_property;
int len = data.size();
DVector<Vector3>::Read r = data.read();
const Vector3 *ptr=r.ptr();;
write_tabs();
for (int i=0;i<len;i++) {
if (i>0)
write_string(", ",false);
write_string(rtoss(ptr[i].x),false);
write_string(", "+rtoss(ptr[i].y),false);
write_string(", "+rtoss(ptr[i].z),false);
}
} break;
case Variant::COLOR_ARRAY: {
DVector<Color> data = p_property;
int len = data.size();
DVector<Color>::Read r = data.read();
const Color *ptr=r.ptr();;
write_tabs();
for (int i=0;i<len;i++) {
if (i>0)
write_string(", ",false);
write_string(rtoss(ptr[i].r),false);
write_string(", "+rtoss(ptr[i].g),false);
write_string(", "+rtoss(ptr[i].b),false);
write_string(", "+rtoss(ptr[i].a),false);
}
} break;
default: {}
}
if (oneliner)
f->store_8(' ');
else
write_tabs(-1);
exit_tag(type);
f->store_8('\n');
if (r_ok)
*r_ok=true;
}
void ResourceFormatSaverXMLInstance::_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() || external_resources.has(res))
return;
if (!p_main && (!bundle_resources ) && res->get_path().length() && res->get_path().find("::") == -1 ) {
int index = external_resources.size();
external_resources[res]=index;
return;
}
if (resource_set.has(res))
return;
List<PropertyInfo> property_list;
res->get_property_list( &property_list );
property_list.sort();
List<PropertyInfo>::Element *I=property_list.front();
while(I) {
PropertyInfo pi=I->get();
if (pi.usage&PROPERTY_USAGE_STORAGE || (bundle_resources && pi.usage&PROPERTY_USAGE_BUNDLE)) {
Variant v=res->get(I->get().name);
_find_resources(v);
}
I=I->next();
}
resource_set.insert( res ); //saved after, so the childs it needs are available when loaded
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()) {
Variant v = d[E->get()];
_find_resources(v);
}
} break;
default: {}
}
}
Error ResourceFormatSaverXMLInstance::save(const String &p_path,const RES& p_resource,uint32_t p_flags) {
Error err;
f = FileAccess::open(p_path, FileAccess::WRITE,&err);
ERR_FAIL_COND_V( err, ERR_CANT_OPEN );
FileAccessRef _fref(f);
local_path = Globals::get_singleton()->localize_path(p_path);
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;
takeover_paths=p_flags&ResourceSaver::FLAG_REPLACE_SUBRESOURCE_PATHS;
if (!p_path.begins_with("res://")) {
takeover_paths=false;
}
depth=0;
// save resources
_find_resources(p_resource,true);
ERR_FAIL_COND_V(err!=OK,err);
write_string("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>",false); //no escape
write_string("\n",false);
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(Map<RES,int>::Element *E=external_resources.front();E;E=E->next()) {
write_tabs();
String p = E->key()->get_path();
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);
}
Set<int> used_indices;
for(List<RES>::Element *E=saved_resources.front();E;E=E->next()) {
RES res = E->get();
if (E->next() && (res->get_path()=="" || res->get_path().find("::") != -1 )) {
if (res->get_subindex()!=0) {
if (used_indices.has(res->get_subindex())) {
res->set_subindex(0); //repeated
} else {
used_indices.insert(res->get_subindex());
}
}
}
}
for(List<RES>::Element *E=saved_resources.front();E;E=E->next()) {
RES res = E->get();
ERR_CONTINUE(!resource_set.has(res));
bool main = (E->next()==NULL);
write_tabs();
if (main)
enter_tag("main_resource",""); //bundled
else if (res->get_path().length() && res->get_path().find("::") == -1 )
enter_tag("resource","type=\""+res->get_type()+"\" path=\""+res->get_path()+"\""); //bundled
else {
if (res->get_subindex()==0) {
int new_subindex=1;
if (used_indices.size()) {
new_subindex=used_indices.back()->get()+1;
}
res->set_subindex(new_subindex);
used_indices.insert(new_subindex);
}
int idx = res->get_subindex();
enter_tag("resource","type=\""+res->get_type()+"\" path=\"local://"+itos(idx)+"\"");
if (takeover_paths) {
res->set_path(p_path+"::"+itos(idx),true);
}
}
write_string("\n",false);
List<PropertyInfo> property_list;
res->get_property_list(&property_list);
// property_list.sort();
for(List<PropertyInfo>::Element *PE = property_list.front();PE;PE=PE->next()) {
if (skip_editor && PE->get().name.begins_with("__editor"))
continue;
if (PE->get().usage&PROPERTY_USAGE_STORAGE || (bundle_resources && PE->get().usage&PROPERTY_USAGE_BUNDLE)) {
String name = PE->get().name;
Variant value = res->get(name);
if ((PE->get().usage&PROPERTY_USAGE_STORE_IF_NONZERO && value.is_zero())||(PE->get().usage&PROPERTY_USAGE_STORE_IF_NONONE && value.is_one()) )
continue;
write_property(name,value);
}
}
write_string("\n",false);
write_tabs(-1);
if (main)
exit_tag("main_resource");
else
exit_tag("resource");
write_string("\n",false);
}
exit_tag("resource_file");
if (f->get_error()!=OK && f->get_error()!=ERR_FILE_EOF) {
f->close();
return ERR_CANT_CREATE;
}
f->close();
//memdelete(f);
return OK;
}
Error ResourceFormatSaverXML::save(const String &p_path,const RES& p_resource,uint32_t p_flags) {
ResourceFormatSaverXMLInstance saver;
return saver.save(p_path,p_resource,p_flags);
}
bool ResourceFormatSaverXML::recognize(const RES& p_resource) const {
return true; // all recognized!
}
void ResourceFormatSaverXML::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();
p_extensions->push_back("xml");
if (base!="res") {
p_extensions->push_back("x"+base);
}
}
ResourceFormatSaverXML* ResourceFormatSaverXML::singleton=NULL;
ResourceFormatSaverXML::ResourceFormatSaverXML() {
singleton=this;
}