godotengine/godot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
a23ffb82bb
godot/core/resource.cpp
Juan Linietsky bc26f90581 Type renames: 
Matrix32 -> Transform2D
	Matrix3 -> Basis
	AABB -> Rect3
	RawArray -> PoolByteArray
	IntArray -> PoolIntArray
	FloatArray -> PoolFloatArray
	Vector2Array -> PoolVector2Array
	Vector3Array -> PoolVector3Array
	ColorArray -> PoolColorArray
2017-01-11 00:52:51 -03:00

627 lines
14 KiB
C++
Raw Blame History

/*************************************************************************/
/* resource.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 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.h"
#include "core_string_names.h"
#include <stdio.h>
#include "os/file_access.h"
#include "io/resource_loader.h"
#include "script_language.h"
void ResourceImportMetadata::set_editor(const String& p_editor) {
editor=p_editor;
}
String ResourceImportMetadata::get_editor() const{
return editor;
}
void ResourceImportMetadata::add_source(const String& p_path,const String& p_md5) {
Source s;
s.md5=p_md5;
s.path=p_path;
sources.push_back(s);
}
String ResourceImportMetadata::get_source_path(int p_idx) const{
ERR_FAIL_INDEX_V(p_idx,sources.size(),String());
return sources[p_idx].path;
}
String ResourceImportMetadata::get_source_md5(int p_idx) const{
ERR_FAIL_INDEX_V(p_idx,sources.size(),String());
return sources[p_idx].md5;
}
void ResourceImportMetadata::set_source_md5(int p_idx,const String& p_md5) {
ERR_FAIL_INDEX(p_idx,sources.size());
sources[p_idx].md5=p_md5;
}
void ResourceImportMetadata::remove_source(int p_idx){
ERR_FAIL_INDEX(p_idx,sources.size());
sources.remove(p_idx);
}
int ResourceImportMetadata::get_source_count() const {
return sources.size();
}
void ResourceImportMetadata::set_option(const String& p_key, const Variant& p_value) {
if (p_value.get_type()==Variant::NIL) {
options.erase(p_key);
return;
}
ERR_FAIL_COND(p_value.get_type() == Variant::OBJECT);
ERR_FAIL_COND(p_value.get_type() == Variant::_RID);
options[p_key]=p_value;
}
bool ResourceImportMetadata::has_option(const String& p_key) const {
return options.has(p_key);
}
Variant ResourceImportMetadata::get_option(const String& p_key) const {
ERR_FAIL_COND_V(!options.has(p_key),Variant());
return options[p_key];
}
void ResourceImportMetadata::get_options(List<String> *r_options) const {
for(Map<String,Variant>::Element *E=options.front();E;E=E->next()) {
r_options->push_back(E->key());
}
}
PoolStringArray ResourceImportMetadata::_get_options() const {
PoolStringArray option_names;
option_names.resize(options.size());
int i=0;
for(Map<String,Variant>::Element *E=options.front();E;E=E->next()) {
option_names.set(i++,E->key());
}
return option_names;
}
void ResourceImportMetadata::_bind_methods() {
ClassDB::bind_method(_MD("set_editor","name"),&ResourceImportMetadata::set_editor);
ClassDB::bind_method(_MD("get_editor"),&ResourceImportMetadata::get_editor);
ClassDB::bind_method(_MD("add_source","path","md5"),&ResourceImportMetadata::add_source, "");
ClassDB::bind_method(_MD("get_source_path","idx"),&ResourceImportMetadata::get_source_path);
ClassDB::bind_method(_MD("get_source_md5","idx"),&ResourceImportMetadata::get_source_md5);
ClassDB::bind_method(_MD("set_source_md5","idx", "md5"),&ResourceImportMetadata::set_source_md5);
ClassDB::bind_method(_MD("remove_source","idx"),&ResourceImportMetadata::remove_source);
ClassDB::bind_method(_MD("get_source_count"),&ResourceImportMetadata::get_source_count);
ClassDB::bind_method(_MD("set_option","key","value"),&ResourceImportMetadata::set_option);
ClassDB::bind_method(_MD("get_option","key"),&ResourceImportMetadata::get_option);
ClassDB::bind_method(_MD("get_options"),&ResourceImportMetadata::_get_options);
}
ResourceImportMetadata::ResourceImportMetadata() {
}
void Resource::emit_changed() {
emit_signal(CoreStringNames::get_singleton()->changed);
}
void Resource::_resource_path_changed() {
}
void Resource::set_path(const String& p_path, bool p_take_over) {
if (path_cache==p_path)
return;
if (path_cache!="") {
ResourceCache::lock->write_lock();
ResourceCache::resources.erase(path_cache);
ResourceCache::lock->write_unlock();
}
path_cache="";
ResourceCache::lock->read_lock();
bool has_path = ResourceCache::resources.has( p_path );
ResourceCache::lock->read_unlock();
if (has_path) {
if (p_take_over) {
ResourceCache::lock->write_lock();
ResourceCache::resources.get(p_path)->set_name("");
ResourceCache::lock->write_unlock();
} else {
ERR_EXPLAIN("Another resource is loaded from path: "+p_path);
ResourceCache::lock->read_lock();
bool exists = ResourceCache::resources.has( p_path );
ResourceCache::lock->read_unlock();
ERR_FAIL_COND( exists );
}
}
path_cache=p_path;
if (path_cache!="") {
ResourceCache::lock->write_lock();
ResourceCache::resources[path_cache]=this;;
ResourceCache::lock->write_unlock();
}
_change_notify("resource_path");
_resource_path_changed();
}
String Resource::get_path() const {
return path_cache;
}
void Resource::set_subindex(int p_sub_index) {
subindex=p_sub_index;
}
int Resource::get_subindex() const{
return subindex;
}
void Resource::set_name(const String& p_name) {
name=p_name;
_change_notify("resource_name");
}
String Resource::get_name() const {
return name;
}
bool Resource::editor_can_reload_from_file() {
return true; //by default yes
}
void Resource::reload_from_file() {
String path=get_path();
if (!path.is_resource_file())
return;
Ref<Resource> s = ResourceLoader::load(path,get_class(),true);
if (!s.is_valid())
return;
List<PropertyInfo> pi;
s->get_property_list(&pi);
for (List<PropertyInfo>::Element *E=pi.front();E;E=E->next()) {
if (!(E->get().usage&PROPERTY_USAGE_STORAGE))
continue;
if (E->get().name=="resource_path")
continue; //do not change path
set(E->get().name,s->get(E->get().name));
}
}
Ref<Resource> Resource::duplicate_for_local_scene(Node *p_for_scene, Map<Ref<Resource>, Ref<Resource> > &remap_cache) {
List<PropertyInfo> plist;
get_property_list(&plist);
Resource *r = (Resource*)ClassDB::instance(get_class());
ERR_FAIL_COND_V(!r,Ref<Resource>());
r->local_scene=p_for_scene;
for(List<PropertyInfo>::Element *E=plist.front();E;E=E->next()) {
if (!(E->get().usage&PROPERTY_USAGE_STORAGE))
continue;
Variant p = get(E->get().name);
if (p.get_type()==Variant::OBJECT) {
RES sr = p;
if (sr.is_valid()) {
if (sr->is_local_to_scene()) {
if (remap_cache.has(sr)) {
p=remap_cache[sr];
} else {
RES dupe = sr->duplicate_for_local_scene(p_for_scene,remap_cache);
p=dupe;
remap_cache[sr]=dupe;
}
}
}
}
r->set(E->get().name,p);
}
return Ref<Resource>(r);
}
Ref<Resource> Resource::duplicate(bool p_subresources) {
List<PropertyInfo> plist;
get_property_list(&plist);
Resource *r = (Resource*)ClassDB::instance(get_class());
ERR_FAIL_COND_V(!r,Ref<Resource>());
for(List<PropertyInfo>::Element *E=plist.front();E;E=E->next()) {
if (!(E->get().usage&PROPERTY_USAGE_STORAGE))
continue;
Variant p = get(E->get().name);
if (p.get_type()==Variant::OBJECT && p_subresources) {
RES sr = p;
if (sr.is_valid())
p=sr->duplicate(true);
}
r->set(E->get().name,p);
}
return Ref<Resource>(r);
}
void Resource::_set_path(const String& p_path) {
set_path(p_path,false);
}
void Resource::_take_over_path(const String& p_path) {
set_path(p_path,true);
}
RID Resource::get_rid() const {
return RID();
}
void Resource::register_owner(Object *p_owner) {
owners.insert(p_owner->get_instance_ID());
}
void Resource::unregister_owner(Object *p_owner) {
owners.erase(p_owner->get_instance_ID());
}
void Resource::notify_change_to_owners() {
for(Set<ObjectID>::Element *E=owners.front();E;E=E->next()) {
Object *obj = ObjectDB::get_instance(E->get());
ERR_EXPLAIN("Object was deleted, while still owning a resource");
ERR_CONTINUE(!obj); //wtf
//TODO store string
obj->call("resource_changed",RES(this));
}
}
void Resource::set_import_metadata(const Ref<ResourceImportMetadata>& p_metadata) {
#ifdef TOOLS_ENABLED
import_metadata=p_metadata;
#endif
}
Ref<ResourceImportMetadata> Resource::get_import_metadata() const {
#ifdef TOOLS_ENABLED
return import_metadata;
#else
return Ref<ResourceImportMetadata>();
#endif
}
#ifdef TOOLS_ENABLED
uint32_t Resource::hash_edited_version() const {
uint32_t hash = hash_djb2_one_32(get_edited_version());
List<PropertyInfo> plist;
get_property_list(&plist);
for (List<PropertyInfo>::Element *E=plist.front();E;E=E->next()) {
if (E->get().type==Variant::OBJECT && E->get().hint==PROPERTY_HINT_RESOURCE_TYPE) {
RES res = get(E->get().name);
if (res.is_valid()) {
hash = hash_djb2_one_32(res->hash_edited_version(),hash);
}
}
}
return hash;
}
#endif
void Resource::set_local_to_scene(bool p_enable) {
local_to_scene=p_enable;
}
bool Resource::is_local_to_scene() const {
return local_to_scene;
}
Node* Resource::get_local_scene() const {
if (local_scene)
return local_scene;
if (_get_local_scene_func) {
return _get_local_scene_func();
}
return NULL;
}
void Resource::setup_local_to_scene() {
if (get_script_instance())
get_script_instance()->call("_setup_local_to_scene");
}
Node* (*Resource::_get_local_scene_func)()=NULL;
void Resource::_bind_methods() {
ClassDB::bind_method(_MD("set_path","path"),&Resource::_set_path);
ClassDB::bind_method(_MD("take_over_path","path"),&Resource::_take_over_path);
ClassDB::bind_method(_MD("get_path"),&Resource::get_path);
ClassDB::bind_method(_MD("set_name","name"),&Resource::set_name);
ClassDB::bind_method(_MD("get_name"),&Resource::get_name);
ClassDB::bind_method(_MD("get_rid"),&Resource::get_rid);
ClassDB::bind_method(_MD("set_import_metadata","metadata"),&Resource::set_import_metadata);
ClassDB::bind_method(_MD("get_import_metadata"),&Resource::get_import_metadata);
ClassDB::bind_method(_MD("set_local_to_scene","enable"),&Resource::set_local_to_scene);
ClassDB::bind_method(_MD("is_local_to_scene"),&Resource::is_local_to_scene);
ClassDB::bind_method(_MD("get_local_scene:Node"),&Resource::get_local_scene);
ClassDB::bind_method(_MD("setup_local_to_scene"),&Resource::setup_local_to_scene);
ClassDB::bind_method(_MD("duplicate","subresources"),&Resource::duplicate,DEFVAL(false));
ADD_SIGNAL( MethodInfo("changed") );
ADD_GROUP("Resource","resource_");
ADD_PROPERTYNZ( PropertyInfo(Variant::BOOL,"resource_local_to_scene" ), _SCS("set_local_to_scene"),_SCS("is_local_to_scene"));
ADD_PROPERTY( PropertyInfo(Variant::STRING,"resource_path",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_EDITOR ), _SCS("set_path"),_SCS("get_path"));
ADD_PROPERTYNZ( PropertyInfo(Variant::STRING,"resource_name"), _SCS("set_name"),_SCS("get_name"));
BIND_VMETHOD( MethodInfo("_setup_local_to_scene") );
}
Resource::Resource() {
#ifdef TOOLS_ENABLED
last_modified_time=0;
#endif
subindex=0;
local_scene=NULL;
}
Resource::~Resource() {
if (path_cache!="") {
ResourceCache::lock->write_lock();
ResourceCache::resources.erase(path_cache);
ResourceCache::lock->write_unlock();
}
if (owners.size()) {
WARN_PRINT("Resource is still owned");
}
}
HashMap<String,Resource*> ResourceCache::resources;
RWLock *ResourceCache::lock=NULL;
void ResourceCache::setup() {
lock = RWLock::create();
}
void ResourceCache::clear() {
if (resources.size())
ERR_PRINT("Resources Still in use at Exit!");
resources.clear();
memdelete(lock);
}
void ResourceCache::reload_externals() {
//const String *K=NULL;
//while ((K=resources.next(K))) {
// resources[*K]->reload_external_data();
// }
}
bool ResourceCache::has(const String& p_path) {
lock->read_lock();;
bool b = resources.has(p_path);
lock->read_unlock();;
return b;
}
Resource *ResourceCache::get(const String& p_path) {
lock->read_lock();
Resource **res = resources.getptr(p_path);
lock->read_unlock();
if (!res) {
return NULL;
}
return *res;
}
void ResourceCache::get_cached_resources(List<Ref<Resource> > *p_resources) {
lock->read_lock();
const String* K=NULL;
while((K=resources.next(K))) {
Resource *r = resources[*K];
p_resources->push_back( Ref<Resource>( r ));
}
lock->read_unlock();
}
int ResourceCache::get_cached_resource_count() {
lock->read_lock();
int rc = resources.size();
lock->read_unlock();
return rc;
}
void ResourceCache::dump(const char* p_file,bool p_short) {
#ifdef DEBUG_ENABLED
lock->read_lock();
Map<String,int> type_count;
FileAccess *f=NULL;
if (p_file) {
f = FileAccess::open(p_file,FileAccess::WRITE);
ERR_FAIL_COND(!f);
}
const String* K=NULL;
while((K=resources.next(K))) {
Resource *r = resources[*K];
if (!type_count.has(r->get_class())) {
type_count[r->get_class()]=0;
}
type_count[r->get_class()]++;
if (!p_short) {
if (f)
f->store_line(r->get_class()+": "+r->get_path());
}
}
for(Map<String,int>::Element *E=type_count.front();E;E=E->next()) {
if (f)
f->store_line(E->key()+" count: "+itos(E->get()));
}
if (f) {
f->close();
memdelete(f);
}
lock->read_unlock();
#endif
}
Reference in New Issue View Git Blame Copy Permalink