mirror of
https://github.com/godotengine/godot.git
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446 lines
11 KiB
C++
446 lines
11 KiB
C++
/*************************************************************************/
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/* resource.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) 2007-2014 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 "resource.h"
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#include "core_string_names.h"
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#include <stdio.h>
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#include "os/file_access.h"
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void ResourceImportMetadata::set_editor(const String& p_editor) {
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editor=p_editor;
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}
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String ResourceImportMetadata::get_editor() const{
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return editor;
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}
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void ResourceImportMetadata::add_source(const String& p_path,const String& p_md5) {
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Source s;
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s.md5=p_md5;
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s.path=p_path;
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sources.push_back(s);
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}
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String ResourceImportMetadata::get_source_path(int p_idx) const{
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ERR_FAIL_INDEX_V(p_idx,sources.size(),String());
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return sources[p_idx].path;
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}
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String ResourceImportMetadata::get_source_md5(int p_idx) const{
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ERR_FAIL_INDEX_V(p_idx,sources.size(),String());
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return sources[p_idx].md5;
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}
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void ResourceImportMetadata::set_source_md5(int p_idx,const String& p_md5) {
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ERR_FAIL_INDEX(p_idx,sources.size());
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sources[p_idx].md5=p_md5;
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}
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void ResourceImportMetadata::remove_source(int p_idx){
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ERR_FAIL_INDEX(p_idx,sources.size());
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sources.remove(p_idx);
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}
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int ResourceImportMetadata::get_source_count() const {
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return sources.size();
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}
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void ResourceImportMetadata::set_option(const String& p_key, const Variant& p_value) {
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if (p_value.get_type()==Variant::NIL) {
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options.erase(p_key);
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return;
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}
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ERR_FAIL_COND(p_value.get_type() == Variant::OBJECT);
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ERR_FAIL_COND(p_value.get_type() == Variant::_RID);
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options[p_key]=p_value;
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}
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bool ResourceImportMetadata::has_option(const String& p_key) const {
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return options.has(p_key);
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}
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Variant ResourceImportMetadata::get_option(const String& p_key) const {
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if (!options.has(p_key))
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print_line(p_key);
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ERR_FAIL_COND_V(!options.has(p_key),Variant());
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return options[p_key];
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}
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void ResourceImportMetadata::get_options(List<String> *r_options) const {
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for(Map<String,Variant>::Element *E=options.front();E;E=E->next()) {
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r_options->push_back(E->key());
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}
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}
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StringArray ResourceImportMetadata::_get_options() const {
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StringArray option_names;
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option_names.resize(options.size());
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int i=0;
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for(Map<String,Variant>::Element *E=options.front();E;E=E->next()) {
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option_names.set(i++,E->key());
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}
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return option_names;
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}
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void ResourceImportMetadata::_bind_methods() {
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ObjectTypeDB::bind_method(_MD("set_editor","name"),&ResourceImportMetadata::set_editor);
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ObjectTypeDB::bind_method(_MD("get_editor"),&ResourceImportMetadata::get_editor);
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ObjectTypeDB::bind_method(_MD("add_source","path","md5"),&ResourceImportMetadata::add_source, "");
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ObjectTypeDB::bind_method(_MD("get_source_path","idx"),&ResourceImportMetadata::get_source_path);
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ObjectTypeDB::bind_method(_MD("get_source_md5","idx"),&ResourceImportMetadata::get_source_md5);
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ObjectTypeDB::bind_method(_MD("remove_source","idx"),&ResourceImportMetadata::remove_source);
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ObjectTypeDB::bind_method(_MD("get_source_count"),&ResourceImportMetadata::get_source_count);
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ObjectTypeDB::bind_method(_MD("set_option","key","value"),&ResourceImportMetadata::set_option);
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ObjectTypeDB::bind_method(_MD("get_option","key"),&ResourceImportMetadata::get_option);
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ObjectTypeDB::bind_method(_MD("get_options"),&ResourceImportMetadata::_get_options);
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}
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ResourceImportMetadata::ResourceImportMetadata() {
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}
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void Resource::emit_changed() {
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emit_signal(CoreStringNames::get_singleton()->changed);
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}
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void Resource::_resource_path_changed() {
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}
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void Resource::set_path(const String& p_path, bool p_take_over) {
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if (path_cache==p_path)
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return;
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if (path_cache!="") {
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ResourceCache::resources.erase(path_cache);
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}
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path_cache="";
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if (ResourceCache::resources.has( p_path )) {
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if (p_take_over) {
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ResourceCache::resources.get(p_path)->set_name("");
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} else {
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ERR_EXPLAIN("Another resource is loaded from path: "+p_path);
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ERR_FAIL_COND( ResourceCache::resources.has( p_path ) );
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}
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}
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path_cache=p_path;
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if (path_cache!="") {
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ResourceCache::resources[path_cache]=this;;
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}
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_change_notify("resource/path");
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_resource_path_changed();
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}
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String Resource::get_path() const {
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return path_cache;
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}
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void Resource::set_name(const String& p_name) {
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name=p_name;
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_change_notify("resource/name");
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}
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String Resource::get_name() const {
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return name;
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}
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bool Resource::can_reload_from_file() {
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return false;
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}
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void Resource::reload_from_file() {
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}
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Ref<Resource> Resource::duplicate(bool p_subresources) {
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List<PropertyInfo> plist;
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get_property_list(&plist);
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Resource *r = (Resource*)ObjectTypeDB::instance(get_type());
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ERR_FAIL_COND_V(!r,Ref<Resource>());
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for(List<PropertyInfo>::Element *E=plist.front();E;E=E->next()) {
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if (!(E->get().usage&PROPERTY_USAGE_STORAGE))
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continue;
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Variant p = get(E->get().name);
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if (p.get_type()==Variant::OBJECT && p_subresources) {
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RES sr = p;
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if (sr.is_valid())
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p=sr->duplicate(true);
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}
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r->set(E->get().name,p);
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}
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return Ref<Resource>(r);
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}
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void Resource::_set_path(const String& p_path) {
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set_path(p_path,false);
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}
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void Resource::_take_over_path(const String& p_path) {
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set_path(p_path,true);
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}
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void Resource::_bind_methods() {
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ObjectTypeDB::bind_method(_MD("set_path","path"),&Resource::_set_path);
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ObjectTypeDB::bind_method(_MD("take_over_path","path"),&Resource::_take_over_path);
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ObjectTypeDB::bind_method(_MD("get_path"),&Resource::get_path);
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ObjectTypeDB::bind_method(_MD("set_name","name"),&Resource::set_name);
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ObjectTypeDB::bind_method(_MD("get_name"),&Resource::get_name);
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ObjectTypeDB::bind_method(_MD("get_rid"),&Resource::get_rid);
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ObjectTypeDB::bind_method(_MD("set_import_metadata","metadata"),&Resource::set_import_metadata);
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ObjectTypeDB::bind_method(_MD("get_import_metadata"),&Resource::get_import_metadata);
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ObjectTypeDB::bind_method(_MD("duplicate"),&Resource::duplicate,DEFVAL(false));
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ADD_SIGNAL( MethodInfo("changed") );
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ADD_PROPERTY( PropertyInfo(Variant::STRING,"resource/path",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_EDITOR ), _SCS("set_path"),_SCS("get_path"));
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ADD_PROPERTYNZ( PropertyInfo(Variant::STRING,"resource/name"), _SCS("set_name"),_SCS("get_name"));
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}
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RID Resource::get_rid() const {
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return RID();
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}
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void Resource::register_owner(Object *p_owner) {
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owners.insert(p_owner->get_instance_ID());
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}
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void Resource::unregister_owner(Object *p_owner) {
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owners.erase(p_owner->get_instance_ID());
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}
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void Resource::notify_change_to_owners() {
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for(Set<ObjectID>::Element *E=owners.front();E;E=E->next()) {
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Object *obj = ObjectDB::get_instance(E->get());
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ERR_EXPLAIN("Object was deleted, while still owning a resource");
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ERR_CONTINUE(!obj); //wtf
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//TODO store string
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obj->call("resource_changed",RES(this));
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}
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}
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void Resource::set_import_metadata(const Ref<ResourceImportMetadata>& p_metadata) {
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#ifdef TOOLS_ENABLED
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import_metadata=p_metadata;
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#endif
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}
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Ref<ResourceImportMetadata> Resource::get_import_metadata() const {
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#ifdef TOOLS_ENABLED
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return import_metadata;
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#else
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return Ref<ResourceImportMetadata>();
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#endif
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}
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Resource::Resource() {
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#ifdef TOOLS_ENABLED
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last_modified_time=0;
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#endif
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}
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Resource::~Resource() {
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if (path_cache!="")
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ResourceCache::resources.erase(path_cache);
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if (owners.size()) {
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WARN_PRINT("Resource is still owned");
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}
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}
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HashMap<String,Resource*> ResourceCache::resources;
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void ResourceCache::clear() {
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if (resources.size())
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ERR_PRINT("Resources Still in use at Exit!");
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resources.clear();
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}
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void ResourceCache::reload_externals() {
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GLOBAL_LOCK_FUNCTION
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//const String *K=NULL;
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//while ((K=resources.next(K))) {
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// resources[*K]->reload_external_data();
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// }
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}
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bool ResourceCache::has(const String& p_path) {
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GLOBAL_LOCK_FUNCTION
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return resources.has(p_path);
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}
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Resource *ResourceCache::get(const String& p_path) {
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GLOBAL_LOCK_FUNCTION
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Resource **res = resources.getptr(p_path);
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if (!res) {
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return NULL;
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}
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return *res;
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}
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void ResourceCache::get_cached_resources(List<Ref<Resource> > *p_resources) {
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const String* K=NULL;
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while((K=resources.next(K))) {
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Resource *r = resources[*K];
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p_resources->push_back( Ref<Resource>( r ));
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}
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}
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int ResourceCache::get_cached_resource_count() {
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return resources.size();
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}
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void ResourceCache::dump(const char* p_file,bool p_short) {
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#ifdef DEBUG_ENABLED
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GLOBAL_LOCK_FUNCTION
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Map<String,int> type_count;
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FileAccess *f=NULL;
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if (p_file) {
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f = FileAccess::open(p_file,FileAccess::WRITE);
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ERR_FAIL_COND(!f);
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}
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const String* K=NULL;
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while((K=resources.next(K))) {
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Resource *r = resources[*K];
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if (!type_count.has(r->get_type())) {
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type_count[r->get_type()]=0;
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}
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type_count[r->get_type()]++;
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if (!p_short) {
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if (f)
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f->store_line(r->get_type()+": "+r->get_path());
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else
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print_line(r->get_type()+": "+r->get_path());
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}
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}
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for(Map<String,int>::Element *E=type_count.front();E;E=E->next()) {
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if (f)
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f->store_line(E->key()+" count: "+itos(E->get()));
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else
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print_line(E->key()+" count: "+itos(E->get()));
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}
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if (f) {
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f->close();
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memdelete(f);
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}
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#endif
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}
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