bool ResourceLoader::exists(const String &p_path, const String &p_type_hint) {
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 (ResourceCache::has(local_path)) {
return true; // If cached, it probably exists
}
bool xl_remapped = false;
String path = _path_remap(local_path, &xl_remapped);
// Try all loaders and pick the first match for the type hint
for (int i = 0; i < loader_count; i++) {
if (!loader[i]->recognize_path(path, p_type_hint)) {
continue;
}
if (loader[i]->exists(path))
return true;
}
return false;
}
Ref<ResourceInteractiveLoader> ResourceLoader::load_interactive(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);
bool xl_remapped = false;
String path = _path_remap(local_path, &xl_remapped);
ERR_FAIL_COND_V(path == "", Ref<ResourceInteractiveLoader>());
if (!p_no_cache && ResourceCache::has(path)) {
if (OS::get_singleton()->is_stdout_verbose())
print_line("load resource: " + path + " (cached)");
Ref<Resource> res_cached = ResourceCache::get(path);
Ref<ResourceInteractiveLoaderDefault> ril = Ref<ResourceInteractiveLoaderDefault>(memnew(ResourceInteractiveLoaderDefault));
ril->resource = res_cached;
return ril;
}
if (OS::get_singleton()->is_stdout_verbose())
print_line("load resource: ");
bool found = false;
for (int i = 0; i < loader_count; i++) {
if (!loader[i]->recognize_path(path, p_type_hint))
continue;
found = true;
Ref<ResourceInteractiveLoader> ril = loader[i]->load_interactive(path, r_error);
if (ril.is_null())
continue;
if (!p_no_cache)
ril->set_local_path(local_path);
if (xl_remapped)
ril->set_translation_remapped(true);
return ril;
}
if (found) {
ERR_EXPLAIN("Failed loading resource: " + path);
} else {
ERR_EXPLAIN("No loader found for resource: " + path);
}
ERR_FAIL_V(Ref<ResourceInteractiveLoader>());
return Ref<ResourceInteractiveLoader>();
}
void ResourceLoader::get_dependencies(const String &p_path, List<String> *p_dependencies, bool p_add_types) {
String path = _path_remap(p_path);
String local_path;
if (path.is_rel_path())
local_path = "res://" + path;
else
local_path = ProjectSettings::get_singleton()->localize_path(path);
for (int i = 0; i < loader_count; i++) {
if (!loader[i]->recognize_path(local_path))
continue;
/*
if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
continue;
*/
loader[i]->get_dependencies(local_path, p_dependencies, p_add_types);
}
}
String ResourceLoader::get_import_group_file(const String &p_path) {
String path = _path_remap(p_path);
String local_path;
if (path.is_rel_path())
local_path = "res://" + path;
else
local_path = ProjectSettings::get_singleton()->localize_path(path);
for (int i = 0; i < loader_count; i++) {
if (!loader[i]->recognize_path(local_path))
continue;
/*
if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
continue;
*/
return loader[i]->get_import_group_file(p_path);
}
return String(); //not found
}
Error ResourceLoader::rename_dependencies(const String &p_path, const Map<String, String> &p_map) {
String path = _path_remap(p_path);
String local_path;
if (path.is_rel_path())
local_path = "res://" + path;
else
local_path = ProjectSettings::get_singleton()->localize_path(path);
for (int i = 0; i < loader_count; i++) {
if (!loader[i]->recognize_path(local_path))
continue;
/*
if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
continue;
*/
return loader[i]->rename_dependencies(local_path, p_map);
}
return OK; // ??
}
String ResourceLoader::path_remap(const String &p_path) {
return _path_remap(p_path);
}
Ref<ResourceInteractiveLoader> ResourceLoader::load_interactive(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());
}
if (ResourceCache::has(local_path)) {
print_verbose("Loading resource: " + local_path + " (cached)");
Ref<Resource> res_cached = ResourceCache::get(local_path);
Ref<ResourceInteractiveLoaderDefault> ril = Ref<ResourceInteractiveLoaderDefault>(memnew(ResourceInteractiveLoaderDefault));
ril->resource = res_cached;
ril->path_loading = local_path;
ril->path_loading_thread = Thread::get_caller_id();
return ril;
}
}
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);
bool found = false;
for (int i = 0; i < loader_count; i++) {
if (!loader[i]->recognize_path(path, p_type_hint))
continue;
found = true;
Ref<ResourceInteractiveLoader> ril = loader[i]->load_interactive(path, local_path, r_error);
if (ril.is_null())
continue;
if (!p_no_cache) {
ril->set_local_path(local_path);
ril->path_loading = local_path;
ril->path_loading_thread = Thread::get_caller_id();
}
if (xl_remapped)
ril->set_translation_remapped(true);
return ril;
}
if (!p_no_cache) {
_remove_from_loading_map(local_path);
}
if (found) {
ERR_EXPLAIN("Failed loading resource: " + path);
} else {
ERR_EXPLAIN("No loader found for resource: " + path);
}
ERR_FAIL_V(Ref<ResourceInteractiveLoader>());
return Ref<ResourceInteractiveLoader>();
}
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;
}
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);
bool xl_remapped = false;
String path = _path_remap(local_path, &xl_remapped);
ERR_FAIL_COND_V(path == "", RES());
if (!p_no_cache && ResourceCache::has(path)) {
if (OS::get_singleton()->is_stdout_verbose())
print_line("load resource: " + path + " (cached)");
return RES(ResourceCache::get(path));
}
if (OS::get_singleton()->is_stdout_verbose())
print_line("load resource: " + path);
bool found = false;
// Try all loaders and pick the first match for the type hint
for (int i = 0; i < loader_count; i++) {
if (!loader[i]->recognize_path(path, p_type_hint)) {
continue;
}
found = true;
RES res = loader[i]->load(path, path, r_error);
if (res.is_null()) {
continue;
}
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
return res;
}
if (found) {
ERR_EXPLAIN("Failed loading resource: " + path);
} else {
ERR_EXPLAIN("No loader found for resource: " + path);
}
ERR_FAIL_V(RES());
return RES();
}
