RES ResourceLoader::load(const String &p_path, const String &p_type_hint, bool p_no_cache, Error *r_error) {
if (r_error)
*r_error = ERR_CANT_OPEN;
String local_path;
if (p_path.is_rel_path())
local_path = "res://" + p_path;
else
local_path = GlobalConfig::get_singleton()->localize_path(p_path);
ERR_FAIL_COND_V(local_path == "", RES());
if (!p_no_cache && ResourceCache::has(local_path)) {
if (OS::get_singleton()->is_stdout_verbose())
print_line("load resource: " + local_path + " (cached)");
return RES(ResourceCache::get(local_path));
}
if (OS::get_singleton()->is_stdout_verbose())
print_line("load resource: " + local_path);
bool found = false;
for (int i = 0; i < loader_count; i++) {
if (!loader[i]->recognize_path(local_path, p_type_hint)) {
print_line("path not recognized");
continue;
}
found = true;
RES res = loader[i]->load(local_path, local_path, r_error);
if (res.is_null()) {
continue;
}
if (!p_no_cache)
res->set_path(local_path);
#ifdef TOOLS_ENABLED
res->set_edited(false);
if (timestamp_on_load) {
uint64_t mt = FileAccess::get_modified_time(local_path);
//printf("mt %s: %lli\n",remapped_path.utf8().get_data(),mt);
res->set_last_modified_time(mt);
}
#endif
return res;
}
if (found) {
ERR_EXPLAIN("Failed loading resource: " + p_path);
} else {
ERR_EXPLAIN("No loader found for resource: " + p_path);
}
ERR_FAIL_V(RES());
return RES();
}
RES ResourceLoader::load(const String &p_path,const String& p_type_hint,bool p_no_cache) {
String local_path = Globals::get_singleton()->localize_path(p_path);
local_path=find_complete_path(p_path,p_type_hint);
ERR_FAIL_COND_V(local_path=="",RES());
if (!p_no_cache && ResourceCache::has(local_path)) {
if (OS::get_singleton()->is_stdout_verbose())
print_line("load resource: "+local_path+" (cached)");
return RES( ResourceCache::get(local_path ) );
}
String remapped_path = PathRemap::get_singleton()->get_remap(local_path);
if (OS::get_singleton()->is_stdout_verbose())
print_line("load resource: "+remapped_path);
String extension=remapped_path.extension();
bool found=false;
for (int i=0;i<loader_count;i++) {
if (!loader[i]->recognize(extension))
continue;
if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
continue;
found=true;
RES res = loader[i]->load(remapped_path,local_path);
if (res.is_null())
continue;
if (!p_no_cache)
res->set_path(local_path);
#ifdef TOOLS_ENABLED
res->set_edited(false);
if (timestamp_on_load) {
uint64_t mt = FileAccess::get_modified_time(remapped_path);
//printf("mt %s: %lli\n",remapped_path.utf8().get_data(),mt);
res->set_last_modified_time(mt);
}
#endif
return res;
}
if (found) {
ERR_EXPLAIN("Failed loading resource: "+p_path);
} else {
ERR_EXPLAIN("No loader found for resource: "+p_path);
}
ERR_FAIL_V(RES());
return RES();
}
RES ResourceLoader::load(const String &p_path, const String &p_type_hint, bool p_no_cache, Error *r_error) {
if (r_error)
*r_error = ERR_CANT_OPEN;
String local_path;
if (p_path.is_rel_path())
local_path = "res://" + p_path;
else
local_path = ProjectSettings::get_singleton()->localize_path(p_path);
if (!p_no_cache) {
{
bool success = _add_to_loading_map(local_path);
if (!success) {
ERR_EXPLAIN("Resource: '" + local_path + "' is already being loaded. Cyclic reference?");
ERR_FAIL_V(RES());
}
}
//lock first if possible
if (ResourceCache::lock) {
ResourceCache::lock->read_lock();
}
//get ptr
Resource **rptr = ResourceCache::resources.getptr(local_path);
if (rptr) {
RES res(*rptr);
//it is possible this resource was just freed in a thread. If so, this referencing will not work and resource is considered not cached
if (res.is_valid()) {
//referencing is fine
if (r_error)
*r_error = OK;
if (ResourceCache::lock) {
ResourceCache::lock->read_unlock();
}
_remove_from_loading_map(local_path);
return res;
}
}
if (ResourceCache::lock) {
ResourceCache::lock->read_unlock();
}
}
bool xl_remapped = false;
String path = _path_remap(local_path, &xl_remapped);
if (path == "") {
if (!p_no_cache) {
_remove_from_loading_map(local_path);
}
ERR_EXPLAIN("Remapping '" + local_path + "'failed.");
ERR_FAIL_V(RES());
}
print_verbose("Loading resource: " + path);
RES res = _load(path, local_path, p_type_hint, p_no_cache, r_error);
if (res.is_null()) {
if (!p_no_cache) {
_remove_from_loading_map(local_path);
}
return RES();
}
if (!p_no_cache)
res->set_path(local_path);
if (xl_remapped)
res->set_as_translation_remapped(true);
#ifdef TOOLS_ENABLED
res->set_edited(false);
if (timestamp_on_load) {
uint64_t mt = FileAccess::get_modified_time(path);
//printf("mt %s: %lli\n",remapped_path.utf8().get_data(),mt);
res->set_last_modified_time(mt);
}
#endif
if (!p_no_cache) {
_remove_from_loading_map(local_path);
}
if (_loaded_callback) {
_loaded_callback(res, p_path);
}
return res;
}
Error ResourceInteractiveLoaderBinary::poll(){
if (error!=OK)
return error;
int s = stage;
if (s<external_resources.size()) {
RES res = ResourceLoader::load(external_resources[s].path,external_resources[s].type);
if (res.is_null()) {
if (!ResourceLoader::get_abort_on_missing_resources()) {
ResourceLoader::notify_load_error("Resource Not Found: "+external_resources[s].path);
} else {
error=ERR_FILE_CORRUPT;
ERR_EXPLAIN("Can't load dependency: "+external_resources[s].path);
ERR_FAIL_V(error);
}
} else {
resource_cache.push_back(res);
}
stage++;
return OK;
}
s-=external_resources.size();
if (s>=internal_resources.size()) {
error=ERR_BUG;
ERR_FAIL_COND_V(s>=internal_resources.size(),error);
}
bool main = s==(internal_resources.size()-1);
//maybe it is loaded already
String path;
if (!main) {
path=internal_resources[s].path;
if (path.begins_with("local://"))
path=path.replace("local://",res_path+"::");
if (ResourceCache::has(path)) {
//already loaded, don't do anything
stage++;
error=OK;
return error;
}
} else {
path=res_path;
}
uint64_t offset = internal_resources[s].offset;
f->seek(offset);
String t = get_unicode_string();
Object *obj = ObjectTypeDB::instance(t);
if (!obj) {
error=ERR_FILE_CORRUPT;
ERR_EXPLAIN(local_path+":Resource of unrecognized type in file: "+t);
}
ERR_FAIL_COND_V(!obj,ERR_FILE_CORRUPT);
Resource *r = obj->cast_to<Resource>();
if (!r) {
error=ERR_FILE_CORRUPT;
memdelete(obj); //bye
ERR_EXPLAIN(local_path+":Resoucre type in resource field not a resource, type is: "+obj->get_type());
ERR_FAIL_COND_V(!r,ERR_FILE_CORRUPT);
}
RES res = RES( r );
r->set_path(path);
int pc = f->get_32();
//set properties
for(int i=0;i<pc;i++) {
uint32_t name_idx = f->get_32();
if (name_idx>=(uint32_t)string_map.size()) {
error=ERR_FILE_CORRUPT;
ERR_FAIL_V(ERR_FILE_CORRUPT);
}
Variant value;
error = parse_variant(value);
if (error)
return error;
res->set(string_map[name_idx],value);
}
#ifdef TOOLS_ENABLED
res->set_edited(false);
#endif
stage++;
resource_cache.push_back(res);
if (main) {
if (importmd_ofs) {
f->seek(importmd_ofs);
Ref<ResourceImportMetadata> imd = memnew( ResourceImportMetadata );
imd->set_editor(get_unicode_string());
int sc = f->get_32();
for(int i=0;i<sc;i++) {
String src = get_unicode_string();
String md5 = get_unicode_string();
imd->add_source(src,md5);
}
int pc = f->get_32();
for(int i=0;i<pc;i++) {
String name = get_unicode_string();
Variant val;
parse_variant(val);
imd->set_option(name,val);
}
res->set_import_metadata(imd);
}
f->close();
resource=res;
error=ERR_FILE_EOF;
} else {
error=OK;
}
return OK;
}
