93ab45b6b5
They do not play well with clang-format which aligns the `//` part with the rest of the code block, thus producing badly indented commented code.
1482 lines
35 KiB
C++
1482 lines
35 KiB
C++
/*************************************************************************/
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/* scene_format_text.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "scene_format_text.h"
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#include "globals.h"
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#include "version.h"
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#include "os/dir_access.h"
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#define FORMAT_VERSION 1
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#include "version.h"
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#include "os/dir_access.h"
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#define _printerr() ERR_PRINT(String(res_path+":"+itos(lines)+" - Parse Error: "+error_text).utf8().get_data());
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///
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void ResourceInteractiveLoaderText::set_local_path(const String& p_local_path) {
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res_path=p_local_path;
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}
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Ref<Resource> ResourceInteractiveLoaderText::get_resource() {
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return resource;
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}
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Error ResourceInteractiveLoaderText::_parse_sub_resource(VariantParser::Stream* p_stream,Ref<Resource>& r_res,int &line,String &r_err_str) {
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VariantParser::Token token;
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VariantParser::get_token(p_stream,token,line,r_err_str);
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if (token.type!=VariantParser::TK_NUMBER) {
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r_err_str="Expected number (sub-resource index)";
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return ERR_PARSE_ERROR;
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}
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int index = token.value;
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String path = local_path+"::"+itos(index);
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if (!ignore_resource_parsing) {
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if (!ResourceCache::has(path)) {
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r_err_str="Can't load cached sub-resource: "+path;
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return ERR_PARSE_ERROR;
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}
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r_res=RES(ResourceCache::get(path));
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} else {
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r_res=RES();
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}
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VariantParser::get_token(p_stream,token,line,r_err_str);
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if (token.type!=VariantParser::TK_PARENTHESIS_CLOSE) {
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r_err_str="Expected ')'";
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return ERR_PARSE_ERROR;
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}
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return OK;
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}
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Error ResourceInteractiveLoaderText::_parse_ext_resource(VariantParser::Stream* p_stream,Ref<Resource>& r_res,int &line,String &r_err_str){
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VariantParser::Token token;
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VariantParser::get_token(p_stream,token,line,r_err_str);
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if (token.type!=VariantParser::TK_NUMBER) {
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r_err_str="Expected number (sub-resource index)";
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return ERR_PARSE_ERROR;
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}
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int id = token.value;
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if (!ignore_resource_parsing) {
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if (!ext_resources.has(id)) {
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r_err_str="Can't load cached ext-resource #"+itos(id);
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return ERR_PARSE_ERROR;
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}
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String path = ext_resources[id].path;
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String type = ext_resources[id].type;
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if (path.find("://")==-1 && path.is_rel_path()) {
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// path is relative to file being loaded, so convert to a resource path
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path=GlobalConfig::get_singleton()->localize_path(res_path.get_base_dir().plus_file(path));
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}
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r_res=ResourceLoader::load(path,type);
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if (r_res.is_null()) {
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WARN_PRINT(String("Couldn't load external resource: "+path).utf8().get_data());
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}
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} else {
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r_res=RES();
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}
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VariantParser::get_token(p_stream,token,line,r_err_str);
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if (token.type!=VariantParser::TK_PARENTHESIS_CLOSE) {
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r_err_str="Expected ')'";
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return ERR_PARSE_ERROR;
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}
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return OK;
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}
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Error ResourceInteractiveLoaderText::poll() {
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if (error!=OK)
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return error;
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if (next_tag.name=="ext_resource") {
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if (!next_tag.fields.has("path")) {
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error=ERR_FILE_CORRUPT;
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error_text="Missing 'path' in external resource tag";
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_printerr();
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return error;
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}
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if (!next_tag.fields.has("type")) {
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error=ERR_FILE_CORRUPT;
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error_text="Missing 'type' in external resource tag";
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_printerr();
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return error;
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}
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if (!next_tag.fields.has("id")) {
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error=ERR_FILE_CORRUPT;
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error_text="Missing 'id' in external resource tag";
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_printerr();
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return error;
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}
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String path=next_tag.fields["path"];
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String type=next_tag.fields["type"];
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int index=next_tag.fields["id"];
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if (path.find("://")==-1 && path.is_rel_path()) {
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// path is relative to file being loaded, so convert to a resource path
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path=GlobalConfig::get_singleton()->localize_path(local_path.get_base_dir().plus_file(path));
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}
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if (remaps.has(path)) {
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path=remaps[path];
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}
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RES res = ResourceLoader::load(path,type);
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if (res.is_null()) {
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if (ResourceLoader::get_abort_on_missing_resources()) {
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error=ERR_FILE_CORRUPT;
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error_text="[ext_resource] referenced nonexistent resource at: "+path;
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_printerr();
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return error;
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} else {
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ResourceLoader::notify_dependency_error(local_path,path,type);
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}
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} else {
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resource_cache.push_back(res);
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}
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ExtResource er;
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er.path=path;
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er.type=type;
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ext_resources[index]=er;
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error = VariantParser::parse_tag(&stream,lines,error_text,next_tag,&rp);
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if (error) {
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_printerr();
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}
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resource_current++;
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return error;
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} else if (next_tag.name=="sub_resource") {
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if (!next_tag.fields.has("type")) {
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error=ERR_FILE_CORRUPT;
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error_text="Missing 'type' in external resource tag";
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_printerr();
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return error;
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}
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if (!next_tag.fields.has("id")) {
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error=ERR_FILE_CORRUPT;
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error_text="Missing 'index' in external resource tag";
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_printerr();
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return error;
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}
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String type=next_tag.fields["type"];
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int id=next_tag.fields["id"];
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String path = local_path+"::"+itos(id);
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//bool exists=ResourceCache::has(path);
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Ref<Resource> res;
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if ( !ResourceCache::has(path)) { //only if it doesn't exist
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Object *obj = ClassDB::instance(type);
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if (!obj) {
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error_text+="Can't create sub resource of type: "+type;
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_printerr();
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error=ERR_FILE_CORRUPT;
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return error;
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}
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Resource *r = obj->cast_to<Resource>();
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if (!r) {
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error_text+="Can't create sub resource of type, because not a resource: "+type;
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_printerr();
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error=ERR_FILE_CORRUPT;
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return error;
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}
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res=Ref<Resource>(r);
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resource_cache.push_back(res);
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res->set_path(path);
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}
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resource_current++;
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while(true) {
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String assign;
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Variant value;
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error = VariantParser::parse_tag_assign_eof(&stream,lines,error_text,next_tag,assign,value,&rp);
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if (error) {
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_printerr();
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return error;
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}
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if (assign!=String()) {
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if (res.is_valid()) {
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res->set(assign,value);
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}
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//it's assignment
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} else if (next_tag.name!=String()) {
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error=OK;
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break;
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} else {
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error=ERR_FILE_CORRUPT;
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error_text="Premature end of file while parsing [sub_resource]";
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_printerr();
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return error;
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}
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}
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return OK;
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} else if (next_tag.name=="resource") {
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if (is_scene) {
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error_text+="found the 'resource' tag on a scene file!";
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_printerr();
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error=ERR_FILE_CORRUPT;
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return error;
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}
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Object *obj = ClassDB::instance(res_type);
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if (!obj) {
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error_text+="Can't create sub resource of type: "+res_type;
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_printerr();
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error=ERR_FILE_CORRUPT;
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return error;
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}
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Resource *r = obj->cast_to<Resource>();
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if (!r) {
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error_text+="Can't create sub resource of type, because not a resource: "+res_type;
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_printerr();
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error=ERR_FILE_CORRUPT;
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return error;
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}
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resource=Ref<Resource>(r);
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resource_current++;
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while(true) {
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String assign;
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Variant value;
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error = VariantParser::parse_tag_assign_eof(&stream,lines,error_text,next_tag,assign,value,&rp);
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if (error) {
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if (error!=ERR_FILE_EOF) {
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_printerr();
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} else {
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if (!ResourceCache::has(res_path)) {
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resource->set_path(res_path);
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}
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}
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return error;
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}
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if (assign!=String()) {
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resource->set(assign,value);
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//it's assignment
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} else if (next_tag.name!=String()) {
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error=ERR_FILE_CORRUPT;
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error_text="Extra tag found when parsing main resource file";
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_printerr();
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return error;
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} else {
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error=ERR_FILE_EOF;
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return error;
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}
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}
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return OK;
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} else if (next_tag.name=="node") {
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if (!is_scene) {
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error_text+="found the 'node' tag on a resource file!";
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_printerr();
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error=ERR_FILE_CORRUPT;
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return error;
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}
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/*
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int add_name(const StringName& p_name);
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int add_value(const Variant& p_value);
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int add_node_path(const NodePath& p_path);
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int add_node(int p_parent,int p_owner,int p_type,int p_name, int p_instance);
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void add_node_property(int p_node,int p_name,int p_value);
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void add_node_group(int p_node,int p_group);
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void set_base_scene(int p_idx);
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void add_connection(int p_from,int p_to, int p_signal, int p_method, int p_flags,const Vector<int>& p_binds);
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void add_editable_instance(const NodePath& p_path);
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*/
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int parent=-1;
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int owner=-1;
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int type=-1;
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int name=-1;
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int instance=-1;
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//int base_scene=-1;
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if (next_tag.fields.has("name")) {
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name=packed_scene->get_state()->add_name(next_tag.fields["name"]);
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}
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if (next_tag.fields.has("parent")) {
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NodePath np = next_tag.fields["parent"];
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np.prepend_period(); //compatible to how it manages paths internally
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parent=packed_scene->get_state()->add_node_path(np);
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}
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if (next_tag.fields.has("type")) {
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type=packed_scene->get_state()->add_name(next_tag.fields["type"]);
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} else {
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type=SceneState::TYPE_INSTANCED; //no type? assume this was instanced
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}
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if (next_tag.fields.has("instance")) {
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instance=packed_scene->get_state()->add_value(next_tag.fields["instance"]);
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if (packed_scene->get_state()->get_node_count()==0 && parent==-1) {
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packed_scene->get_state()->set_base_scene(instance);
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instance=-1;
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}
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}
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if (next_tag.fields.has("instance_placeholder")) {
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String path=next_tag.fields["instance_placeholder"];
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int path_v = packed_scene->get_state()->add_value(path);
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if (packed_scene->get_state()->get_node_count()==0) {
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error=ERR_FILE_CORRUPT;
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error_text="Instance Placeholder can't be used for inheritance.";
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_printerr();
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return error;
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}
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instance=path_v|SceneState::FLAG_INSTANCE_IS_PLACEHOLDER;
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}
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if (next_tag.fields.has("owner")) {
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owner=packed_scene->get_state()->add_node_path(next_tag.fields["owner"]);
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} else {
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if (parent!=-1 && !(type==SceneState::TYPE_INSTANCED && instance==-1))
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owner=0; //if no owner, owner is root
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}
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int node_id = packed_scene->get_state()->add_node(parent,owner,type,name,instance);
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if (next_tag.fields.has("groups")) {
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Array groups = next_tag.fields["groups"];
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for (int i=0;i<groups.size();i++) {
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packed_scene->get_state()->add_node_group(node_id,packed_scene->get_state()->add_name(groups[i]));
|
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}
|
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}
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while(true) {
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|
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String assign;
|
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Variant value;
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|
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error = VariantParser::parse_tag_assign_eof(&stream,lines,error_text,next_tag,assign,value,&rp);
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if (error) {
|
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if (error!=ERR_FILE_EOF) {
|
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_printerr();
|
|
} else {
|
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resource=packed_scene;
|
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if (!ResourceCache::has(res_path)) {
|
|
packed_scene->set_path(res_path);
|
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}
|
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}
|
|
return error;
|
|
}
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|
|
|
if (assign!=String()) {
|
|
int nameidx = packed_scene->get_state()->add_name(assign);
|
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int valueidx = packed_scene->get_state()->add_value(value);
|
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packed_scene->get_state()->add_node_property(node_id,nameidx,valueidx);
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//it's assignment
|
|
} else if (next_tag.name!=String()) {
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|
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error=OK;
|
|
return error;
|
|
} else {
|
|
|
|
resource=packed_scene;
|
|
error=ERR_FILE_EOF;
|
|
return error;
|
|
}
|
|
|
|
}
|
|
|
|
return OK;
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|
|
} else if (next_tag.name=="connection") {
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|
|
|
if (!is_scene) {
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|
|
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error_text+="found the 'connection' tag on a resource file!";
|
|
_printerr();
|
|
error=ERR_FILE_CORRUPT;
|
|
return error;
|
|
}
|
|
|
|
if (!next_tag.fields.has("from")) {
|
|
error=ERR_FILE_CORRUPT;
|
|
error_text="missing 'from' field fron connection tag";
|
|
return error;
|
|
}
|
|
|
|
if (!next_tag.fields.has("to")) {
|
|
error=ERR_FILE_CORRUPT;
|
|
error_text="missing 'to' field fron connection tag";
|
|
return error;
|
|
}
|
|
|
|
if (!next_tag.fields.has("signal")) {
|
|
error=ERR_FILE_CORRUPT;
|
|
error_text="missing 'signal' field fron connection tag";
|
|
return error;
|
|
}
|
|
|
|
if (!next_tag.fields.has("method")) {
|
|
error=ERR_FILE_CORRUPT;
|
|
error_text="missing 'method' field fron connection tag";
|
|
return error;
|
|
}
|
|
|
|
NodePath from = next_tag.fields["from"];
|
|
NodePath to = next_tag.fields["to"];
|
|
StringName method = next_tag.fields["method"];
|
|
StringName signal = next_tag.fields["signal"];
|
|
int flags=CONNECT_PERSIST;
|
|
Array binds;
|
|
|
|
if (next_tag.fields.has("flags")) {
|
|
flags=next_tag.fields["flags"];
|
|
}
|
|
|
|
if (next_tag.fields.has("binds")) {
|
|
binds=next_tag.fields["binds"];
|
|
}
|
|
|
|
Vector<int> bind_ints;
|
|
for(int i=0;i<binds.size();i++) {
|
|
bind_ints.push_back( packed_scene->get_state()->add_value( binds[i] ) );
|
|
}
|
|
|
|
packed_scene->get_state()->add_connection(
|
|
packed_scene->get_state()->add_node_path(from.simplified()),
|
|
packed_scene->get_state()->add_node_path(to.simplified()),
|
|
packed_scene->get_state()->add_name(signal),
|
|
packed_scene->get_state()->add_name(method),
|
|
flags,
|
|
bind_ints
|
|
);
|
|
|
|
error = VariantParser::parse_tag(&stream,lines,error_text,next_tag,&rp);
|
|
|
|
if (error) {
|
|
if (error!=ERR_FILE_EOF) {
|
|
_printerr();
|
|
} else {
|
|
resource=packed_scene;
|
|
}
|
|
}
|
|
|
|
return error;
|
|
} else if (next_tag.name=="editable") {
|
|
|
|
if (!is_scene) {
|
|
|
|
error_text+="found the 'editable' tag on a resource file!";
|
|
_printerr();
|
|
error=ERR_FILE_CORRUPT;
|
|
return error;
|
|
}
|
|
|
|
if (!next_tag.fields.has("path")) {
|
|
error=ERR_FILE_CORRUPT;
|
|
error_text="missing 'path' field fron connection tag";
|
|
_printerr();
|
|
return error;
|
|
}
|
|
|
|
NodePath path = next_tag.fields["path"];
|
|
|
|
packed_scene->get_state()->add_editable_instance(path.simplified());
|
|
|
|
error = VariantParser::parse_tag(&stream,lines,error_text,next_tag,&rp);
|
|
|
|
if (error) {
|
|
if (error!=ERR_FILE_EOF) {
|
|
_printerr();
|
|
} else {
|
|
resource=packed_scene;
|
|
}
|
|
}
|
|
|
|
return error;
|
|
|
|
} else {
|
|
|
|
error_text+="Unknown tag in file: "+next_tag.name;
|
|
_printerr();
|
|
error=ERR_FILE_CORRUPT;
|
|
return error;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
int ResourceInteractiveLoaderText::get_stage() const {
|
|
|
|
return resource_current;
|
|
}
|
|
int ResourceInteractiveLoaderText::get_stage_count() const {
|
|
|
|
return resources_total;//+ext_resources;
|
|
}
|
|
|
|
ResourceInteractiveLoaderText::~ResourceInteractiveLoaderText() {
|
|
|
|
memdelete(f);
|
|
}
|
|
|
|
void ResourceInteractiveLoaderText::get_dependencies(FileAccess *f,List<String> *p_dependencies,bool p_add_types) {
|
|
|
|
|
|
open(f);
|
|
ignore_resource_parsing=true;
|
|
ERR_FAIL_COND(error!=OK);
|
|
|
|
while(next_tag.name=="ext_resource") {
|
|
|
|
if (!next_tag.fields.has("type")) {
|
|
error=ERR_FILE_CORRUPT;
|
|
error_text="Missing 'type' in external resource tag";
|
|
_printerr();
|
|
return;
|
|
}
|
|
|
|
if (!next_tag.fields.has("id")) {
|
|
error=ERR_FILE_CORRUPT;
|
|
error_text="Missing 'index' in external resource tag";
|
|
_printerr();
|
|
return;
|
|
}
|
|
|
|
String path=next_tag.fields["path"];
|
|
String type=next_tag.fields["type"];
|
|
|
|
|
|
if (path.find("://")==-1 && path.is_rel_path()) {
|
|
// path is relative to file being loaded, so convert to a resource path
|
|
path=GlobalConfig::get_singleton()->localize_path(local_path.get_base_dir().plus_file(path));
|
|
}
|
|
|
|
|
|
if (p_add_types) {
|
|
path+="::"+type;
|
|
}
|
|
|
|
p_dependencies->push_back(path);
|
|
|
|
Error err = VariantParser::parse_tag(&stream,lines,error_text,next_tag,&rp);
|
|
|
|
if (err) {
|
|
print_line(error_text+" - "+itos(lines));
|
|
error_text="Unexpected end of file";
|
|
_printerr();
|
|
error=ERR_FILE_CORRUPT;
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
|
|
Error ResourceInteractiveLoaderText::rename_dependencies(FileAccess *p_f, const String &p_path,const Map<String,String>& p_map) {
|
|
|
|
|
|
open(p_f,true);
|
|
ERR_FAIL_COND_V(error!=OK,error);
|
|
ignore_resource_parsing=true;
|
|
//FileAccess
|
|
|
|
FileAccess *fw = NULL;
|
|
|
|
String base_path=local_path.get_base_dir();
|
|
|
|
|
|
uint64_t tag_end = f->get_pos();
|
|
|
|
|
|
while(true) {
|
|
|
|
|
|
|
|
Error err = VariantParser::parse_tag(&stream,lines,error_text,next_tag,&rp);
|
|
|
|
if (err!=OK) {
|
|
if (fw) {
|
|
memdelete(fw);
|
|
}
|
|
error=ERR_FILE_CORRUPT;
|
|
ERR_FAIL_V(error);
|
|
}
|
|
|
|
if (next_tag.name!="ext_resource") {
|
|
|
|
//nothing was done
|
|
if (!fw)
|
|
return OK;
|
|
|
|
break;
|
|
|
|
|
|
} else {
|
|
|
|
if (!fw) {
|
|
|
|
fw=FileAccess::open(p_path+".depren",FileAccess::WRITE);
|
|
if (is_scene) {
|
|
fw->store_line("[gd_scene load_steps="+itos(resources_total)+" format="+itos(FORMAT_VERSION)+"]\n");
|
|
} else {
|
|
fw->store_line("[gd_resource type=\""+res_type+"\" load_steps="+itos(resources_total)+" format="+itos(FORMAT_VERSION)+"]\n");
|
|
}
|
|
}
|
|
|
|
if (!next_tag.fields.has("path") || !next_tag.fields.has("id") || !next_tag.fields.has("type")) {
|
|
memdelete(fw);
|
|
error=ERR_FILE_CORRUPT;
|
|
ERR_FAIL_V(error);
|
|
}
|
|
|
|
String path = next_tag.fields["path"];
|
|
int index = next_tag.fields["id"];
|
|
String type = next_tag.fields["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);
|
|
}
|
|
|
|
fw->store_line("[ext_resource path=\""+path+"\" type=\""+type+"\" id="+itos(index)+"]");
|
|
|
|
tag_end = f->get_pos();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
f->seek(tag_end);
|
|
|
|
uint8_t c=f->get_8();
|
|
while(!f->eof_reached()) {
|
|
fw->store_8(c);
|
|
c=f->get_8();
|
|
}
|
|
f->close();
|
|
|
|
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 ResourceInteractiveLoaderText::open(FileAccess *p_f,bool p_skip_first_tag) {
|
|
|
|
error=OK;
|
|
|
|
lines=1;
|
|
f=p_f;
|
|
|
|
|
|
stream.f=f;
|
|
is_scene=false;
|
|
ignore_resource_parsing=false;
|
|
resource_current=0;
|
|
|
|
|
|
VariantParser::Tag tag;
|
|
Error err = VariantParser::parse_tag(&stream,lines,error_text,tag);
|
|
|
|
if (err) {
|
|
|
|
error=err;
|
|
_printerr();
|
|
return;
|
|
}
|
|
|
|
if (tag.fields.has("format")) {
|
|
int fmt = tag.fields["format"];
|
|
if (fmt>FORMAT_VERSION) {
|
|
error_text="Saved with newer format version";
|
|
_printerr();
|
|
error=ERR_PARSE_ERROR;
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
if (tag.name=="gd_scene") {
|
|
is_scene=true;
|
|
packed_scene.instance();
|
|
|
|
} else if (tag.name=="gd_resource") {
|
|
if (!tag.fields.has("type")) {
|
|
error_text="Missing 'type' field in 'gd_resource' tag";
|
|
_printerr();
|
|
error=ERR_PARSE_ERROR;
|
|
return;
|
|
}
|
|
|
|
res_type=tag.fields["type"];
|
|
|
|
} else {
|
|
error_text="Unrecognized file type: "+tag.name;
|
|
_printerr();
|
|
error=ERR_PARSE_ERROR;
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (tag.fields.has("load_steps")) {
|
|
resources_total=tag.fields["load_steps"];
|
|
} else {
|
|
resources_total=0;
|
|
}
|
|
|
|
if (!p_skip_first_tag) {
|
|
|
|
err = VariantParser::parse_tag(&stream,lines,error_text,next_tag,&rp);
|
|
|
|
if (err) {
|
|
error_text="Unexpected end of file";
|
|
_printerr();
|
|
error=ERR_FILE_CORRUPT;
|
|
}
|
|
}
|
|
|
|
rp.ext_func=_parse_ext_resources;
|
|
rp.sub_func=_parse_sub_resources;
|
|
rp.func=NULL;
|
|
rp.userdata=this;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
String ResourceInteractiveLoaderText::recognize(FileAccess *p_f) {
|
|
|
|
error=OK;
|
|
|
|
lines=1;
|
|
f=p_f;
|
|
|
|
stream.f=f;
|
|
|
|
ignore_resource_parsing=true;
|
|
|
|
|
|
VariantParser::Tag tag;
|
|
Error err = VariantParser::parse_tag(&stream,lines,error_text,tag);
|
|
|
|
if (err) {
|
|
_printerr();
|
|
return "";
|
|
}
|
|
|
|
if (tag.fields.has("format")) {
|
|
int fmt = tag.fields["format"];
|
|
if (fmt>FORMAT_VERSION) {
|
|
error_text="Saved with newer format version";
|
|
_printerr();
|
|
return "";
|
|
}
|
|
}
|
|
|
|
if (tag.name=="gd_scene")
|
|
return "PackedScene";
|
|
|
|
if (tag.name!="gd_resource")
|
|
return "";
|
|
|
|
|
|
|
|
if (!tag.fields.has("type")) {
|
|
error_text="Missing 'type' field in 'gd_resource' tag";
|
|
_printerr();
|
|
return "";
|
|
}
|
|
|
|
return tag.fields["type"];
|
|
|
|
|
|
}
|
|
|
|
/////////////////////
|
|
|
|
Ref<ResourceInteractiveLoader> ResourceFormatLoaderText::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<ResourceInteractiveLoaderText> ria = memnew( ResourceInteractiveLoaderText );
|
|
ria->local_path=GlobalConfig::get_singleton()->localize_path(p_path);
|
|
ria->res_path=ria->local_path;
|
|
//ria->set_local_path( GlobalConfig::get_singleton()->localize_path(p_path) );
|
|
ria->open(f);
|
|
|
|
return ria;
|
|
}
|
|
|
|
void ResourceFormatLoaderText::get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions) const {
|
|
|
|
if (p_type=="") {
|
|
get_recognized_extensions(p_extensions);
|
|
return;
|
|
}
|
|
|
|
if (p_type=="PackedScene")
|
|
p_extensions->push_back("tscn");
|
|
else
|
|
p_extensions->push_back("tres");
|
|
|
|
}
|
|
|
|
void ResourceFormatLoaderText::get_recognized_extensions(List<String> *p_extensions) const{
|
|
|
|
p_extensions->push_back("tscn");
|
|
p_extensions->push_back("tres");
|
|
}
|
|
|
|
bool ResourceFormatLoaderText::handles_type(const String& p_type) const{
|
|
|
|
return true;
|
|
}
|
|
String ResourceFormatLoaderText::get_resource_type(const String &p_path) const{
|
|
|
|
|
|
|
|
String ext=p_path.get_extension().to_lower();
|
|
if (ext=="tscn")
|
|
return "PackedScene";
|
|
else if (ext!="tres")
|
|
return String();
|
|
|
|
//for anyhting else must test..
|
|
|
|
FileAccess *f = FileAccess::open(p_path,FileAccess::READ);
|
|
if (!f) {
|
|
|
|
return ""; //could not rwead
|
|
}
|
|
|
|
Ref<ResourceInteractiveLoaderText> ria = memnew( ResourceInteractiveLoaderText );
|
|
ria->local_path=GlobalConfig::get_singleton()->localize_path(p_path);
|
|
ria->res_path=ria->local_path;
|
|
//ria->set_local_path( GlobalConfig::get_singleton()->localize_path(p_path) );
|
|
String r = ria->recognize(f);
|
|
return r;
|
|
}
|
|
|
|
|
|
void ResourceFormatLoaderText::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<ResourceInteractiveLoaderText> ria = memnew( ResourceInteractiveLoaderText );
|
|
ria->local_path=GlobalConfig::get_singleton()->localize_path(p_path);
|
|
ria->res_path=ria->local_path;
|
|
//ria->set_local_path( GlobalConfig::get_singleton()->localize_path(p_path) );
|
|
ria->get_dependencies(f,p_dependencies,p_add_types);
|
|
|
|
|
|
}
|
|
|
|
Error ResourceFormatLoaderText::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<ResourceInteractiveLoaderText> ria = memnew( ResourceInteractiveLoaderText );
|
|
ria->local_path=GlobalConfig::get_singleton()->localize_path(p_path);
|
|
ria->res_path=ria->local_path;
|
|
//ria->set_local_path( GlobalConfig::get_singleton()->localize_path(p_path) );
|
|
return ria->rename_dependencies(f,p_path,p_map);
|
|
}
|
|
|
|
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
|
|
|
|
String ResourceFormatSaverTextInstance::_write_resources(void *ud,const RES& p_resource) {
|
|
|
|
ResourceFormatSaverTextInstance *rsi=(ResourceFormatSaverTextInstance*)ud;
|
|
return rsi->_write_resource(p_resource);
|
|
|
|
}
|
|
|
|
String ResourceFormatSaverTextInstance::_write_resource(const RES& res) {
|
|
|
|
if (external_resources.has(res)) {
|
|
|
|
return "ExtResource( "+itos(external_resources[res]+1)+" )";
|
|
} else {
|
|
|
|
if (internal_resources.has(res)) {
|
|
return "SubResource( "+itos(internal_resources[res])+" )";
|
|
} else 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();
|
|
return "Resource( \""+path+"\" )";
|
|
} else {
|
|
ERR_EXPLAIN("Resource was not pre cached for the resource section, bug?");
|
|
ERR_FAIL_V("null");
|
|
//internal resource
|
|
}
|
|
}
|
|
|
|
return "null";
|
|
}
|
|
|
|
void ResourceFormatSaverTextInstance::_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) {
|
|
|
|
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: {}
|
|
}
|
|
|
|
}
|
|
|
|
static String _valprop(const String& p_name) {
|
|
|
|
if (p_name.find("\"")!=-1 || p_name.find("=")!=-1 || p_name.find(" ")!=-1)
|
|
return "\""+p_name.c_escape()+"\"";
|
|
return p_name;
|
|
}
|
|
|
|
Error ResourceFormatSaverTextInstance::save(const String &p_path,const RES& p_resource,uint32_t p_flags) {
|
|
|
|
if (p_path.ends_with(".tscn")) {
|
|
packed_scene=p_resource;
|
|
}
|
|
|
|
Error err;
|
|
f = FileAccess::open(p_path, FileAccess::WRITE,&err);
|
|
ERR_FAIL_COND_V( err, ERR_CANT_OPEN );
|
|
FileAccessRef _fref(f);
|
|
|
|
local_path = GlobalConfig::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;
|
|
}
|
|
|
|
// save resources
|
|
_find_resources(p_resource,true);
|
|
|
|
if (packed_scene.is_valid()) {
|
|
//add instances to external resources if saving a packed scene
|
|
for(int i=0;i<packed_scene->get_state()->get_node_count();i++) {
|
|
if (packed_scene->get_state()->is_node_instance_placeholder(i))
|
|
continue;
|
|
|
|
Ref<PackedScene> instance=packed_scene->get_state()->get_node_instance(i);
|
|
if (instance.is_valid() && !external_resources.has(instance)) {
|
|
int index = external_resources.size();
|
|
external_resources[instance]=index;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
ERR_FAIL_COND_V(err!=OK,err);
|
|
|
|
{
|
|
String title=packed_scene.is_valid()?"[gd_scene ":"[gd_resource ";
|
|
if (packed_scene.is_null())
|
|
title+="type=\""+p_resource->get_class()+"\" ";
|
|
int load_steps=saved_resources.size()+external_resources.size();
|
|
/*
|
|
if (packed_scene.is_valid()) {
|
|
load_steps+=packed_scene->get_node_count();
|
|
}
|
|
//no, better to not use load steps from nodes, no point to that
|
|
*/
|
|
|
|
if (load_steps>1) {
|
|
title+="load_steps="+itos(load_steps)+" ";
|
|
}
|
|
title+="format="+itos(FORMAT_VERSION)+"";
|
|
//title+="engine_version=\""+itos(VERSION_MAJOR)+"."+itos(VERSION_MINOR)+"\"";
|
|
|
|
f->store_string(title);
|
|
f->store_line("]\n"); //one empty line
|
|
}
|
|
|
|
|
|
Vector<RES> sorted_er;
|
|
sorted_er.resize(external_resources.size());
|
|
|
|
for(Map<RES,int>::Element *E=external_resources.front();E;E=E->next()) {
|
|
|
|
sorted_er[E->get()]=E->key();
|
|
}
|
|
|
|
for(int i=0;i<sorted_er.size();i++) {
|
|
String p = sorted_er[i]->get_path();
|
|
|
|
f->store_string("[ext_resource path=\""+p+"\" type=\""+sorted_er[i]->get_save_class()+"\" id="+itos(i+1)+"]\n"); //bundled
|
|
}
|
|
|
|
if (external_resources.size())
|
|
f->store_line(String()); //separate
|
|
|
|
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);
|
|
|
|
if (main && packed_scene.is_valid())
|
|
break; //save as a scene
|
|
|
|
if (main) {
|
|
f->store_line("[resource]\n");
|
|
} else {
|
|
String line="[sub_resource ";
|
|
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();
|
|
line+="type=\""+res->get_class()+"\" id="+itos(idx);
|
|
f->store_line(line+"]\n");
|
|
if (takeover_paths) {
|
|
res->set_path(p_path+"::"+itos(idx),true);
|
|
}
|
|
|
|
internal_resources[res]=idx;
|
|
#ifdef TOOLS_ENABLED
|
|
res->set_edited(false);
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
|
|
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) {
|
|
|
|
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;
|
|
|
|
if (PE->get().type==Variant::OBJECT && value.is_zero() && !(PE->get().usage&PROPERTY_USAGE_STORE_IF_NULL))
|
|
continue;
|
|
|
|
String vars;
|
|
VariantWriter::write_to_string(value,vars,_write_resources,this);
|
|
f->store_string(_valprop(name)+" = "+vars+"\n");
|
|
}
|
|
|
|
|
|
}
|
|
|
|
f->store_string("\n");
|
|
|
|
}
|
|
|
|
if (packed_scene.is_valid()) {
|
|
//if this is a scene, save nodes and connections!
|
|
Ref<SceneState> state = packed_scene->get_state();
|
|
for(int i=0;i<state->get_node_count();i++) {
|
|
|
|
StringName type = state->get_node_type(i);
|
|
StringName name = state->get_node_name(i);
|
|
NodePath path = state->get_node_path(i,true);
|
|
NodePath owner = state->get_node_owner_path(i);
|
|
Ref<PackedScene> instance = state->get_node_instance(i);
|
|
String instance_placeholder = state->get_node_instance_placeholder(i);
|
|
Vector<StringName> groups = state->get_node_groups(i);
|
|
|
|
|
|
|
|
String header="[node";
|
|
header+=" name=\""+String(name)+"\"";
|
|
if (type!=StringName()) {
|
|
header+=" type=\""+String(type)+"\"";
|
|
}
|
|
if (path!=NodePath()) {
|
|
header+=" parent=\""+String(path.simplified())+"\"";
|
|
}
|
|
if (owner!=NodePath() && owner!=NodePath(".")) {
|
|
header+=" owner=\""+String(owner.simplified())+"\"";
|
|
}
|
|
|
|
if (groups.size()) {
|
|
String sgroups=" groups=[ ";
|
|
for(int j=0;j<groups.size();j++) {
|
|
if (j>0)
|
|
sgroups+=", ";
|
|
sgroups+="\""+groups[j].operator String().c_escape()+"\"";
|
|
}
|
|
sgroups+=" ]";
|
|
header+=sgroups;
|
|
}
|
|
|
|
f->store_string(header);
|
|
|
|
if (instance_placeholder!=String()) {
|
|
|
|
String vars;
|
|
f->store_string(" instance_placeholder=");
|
|
VariantWriter::write_to_string(instance_placeholder,vars,_write_resources,this);
|
|
f->store_string(vars);
|
|
}
|
|
|
|
if (instance.is_valid()) {
|
|
|
|
String vars;
|
|
f->store_string(" instance=");
|
|
VariantWriter::write_to_string(instance,vars,_write_resources,this);
|
|
f->store_string(vars);
|
|
|
|
}
|
|
|
|
f->store_line("]\n");
|
|
|
|
for(int j=0;j<state->get_node_property_count(i);j++) {
|
|
|
|
String vars;
|
|
VariantWriter::write_to_string(state->get_node_property_value(i,j),vars,_write_resources,this);
|
|
|
|
f->store_string(_valprop(String(state->get_node_property_name(i,j)))+" = "+vars+"\n");
|
|
}
|
|
|
|
if (state->get_node_property_count(i)) {
|
|
//add space
|
|
f->store_line(String());
|
|
}
|
|
|
|
}
|
|
|
|
for(int i=0;i<state->get_connection_count();i++) {
|
|
|
|
String connstr="[connection";
|
|
connstr+=" signal=\""+String(state->get_connection_signal(i))+"\"";
|
|
connstr+=" from=\""+String(state->get_connection_source(i).simplified())+"\"";
|
|
connstr+=" to=\""+String(state->get_connection_target(i).simplified())+"\"";
|
|
connstr+=" method=\""+String(state->get_connection_method(i))+"\"";
|
|
int flags = state->get_connection_flags(i);
|
|
if (flags!=Object::CONNECT_PERSIST) {
|
|
connstr+=" flags="+itos(flags);
|
|
}
|
|
|
|
Array binds=state->get_connection_binds(i);
|
|
f->store_string(connstr);
|
|
if (binds.size()) {
|
|
String vars;
|
|
VariantWriter::write_to_string(binds,vars,_write_resources,this);
|
|
f->store_string(" binds= "+vars);
|
|
|
|
}
|
|
|
|
f->store_line("]\n");
|
|
}
|
|
|
|
f->store_line(String());
|
|
|
|
Vector<NodePath> editable_instances = state->get_editable_instances();
|
|
for(int i=0;i<editable_instances.size();i++) {
|
|
f->store_line("[editable path=\""+editable_instances[i].operator String()+"\"]");
|
|
}
|
|
}
|
|
|
|
if (f->get_error()!=OK && f->get_error()!=ERR_FILE_EOF) {
|
|
f->close();
|
|
return ERR_CANT_CREATE;
|
|
}
|
|
|
|
f->close();
|
|
//memdelete(f);
|
|
|
|
return OK;
|
|
}
|
|
|
|
|
|
|
|
Error ResourceFormatSaverText::save(const String &p_path,const RES& p_resource,uint32_t p_flags) {
|
|
|
|
if (p_path.ends_with(".sct") && p_resource->get_class()!="PackedScene") {
|
|
return ERR_FILE_UNRECOGNIZED;
|
|
}
|
|
|
|
ResourceFormatSaverTextInstance saver;
|
|
return saver.save(p_path,p_resource,p_flags);
|
|
|
|
}
|
|
|
|
bool ResourceFormatSaverText::recognize(const RES& p_resource) const {
|
|
|
|
|
|
return true; // all recognized!
|
|
}
|
|
void ResourceFormatSaverText::get_recognized_extensions(const RES& p_resource,List<String> *p_extensions) const {
|
|
|
|
if (p_resource->get_class()=="PackedScene")
|
|
p_extensions->push_back("tscn"); //text scene
|
|
else
|
|
p_extensions->push_back("tres"); //text resource
|
|
|
|
}
|
|
|
|
ResourceFormatSaverText* ResourceFormatSaverText::singleton=NULL;
|
|
ResourceFormatSaverText::ResourceFormatSaverText() {
|
|
singleton=this;
|
|
}
|