GODOT IS OPEN SOURCE

1 files changed, 114 insertions, 0 deletions

diff --git a/core/io/resource_loader.h b/core/io/resource_loader.h
new file mode 100644
index 000000000..70b1a7958
--- /dev/null
+++ b/core/io/resource_loader.h
@@ -0,0 +1,114 @@
+/*************************************************************************/
+/*  resource_loader.h                                                    */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 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.                */
+/*************************************************************************/
+#ifndef RESOURCE_LOADER_H
+#define RESOURCE_LOADER_H
+
+#include "resource.h"
+
+/**
+	@author Juan Linietsky <reduzio@gmail.com>
+*/
+
+class ResourceInteractiveLoader : public Reference {
+
+	OBJ_TYPE(ResourceInteractiveLoader,Reference);
+protected:
+
+	static void _bind_methods();
+public:
+
+	virtual void set_local_path(const String& p_local_path)=0;
+	virtual Ref<Resource> get_resource()=0;
+	virtual Error poll()=0;
+	virtual int get_stage() const=0;
+	virtual int get_stage_count() const=0;	
+	virtual Error wait();
+
+	ResourceInteractiveLoader() {}
+};
+
+
+class ResourceFormatLoader {
+public:
+
+	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path);
+	virtual RES load(const String &p_path,const String& p_original_path="");
+	virtual void get_recognized_extensions(List<String> *p_extensions) const=0;
+	virtual void get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions) const;
+	bool recognize(const String& p_extension) const;
+	virtual bool handles_type(const String& p_type) const=0;
+	virtual String get_resource_type(const String &p_path) const=0;
+	virtual void get_dependencies(const String& p_path,List<String> *p_dependencies);
+	virtual Error load_import_metadata(const String &p_path, Ref<ResourceImportMetadata>& r_var) const { return ERR_UNAVAILABLE; }
+
+	virtual ~ResourceFormatLoader() {}
+};
+
+
+typedef void (*ResourceLoadErrorNotify)(void *p_ud,const String& p_text);
+
+
+class ResourceLoader {	
+	
+	enum {
+		MAX_LOADERS=64
+	};
+	
+	static ResourceFormatLoader *loader[MAX_LOADERS];
+	static int loader_count;
+	static bool timestamp_on_load;
+
+	static void* err_notify_ud;
+	static ResourceLoadErrorNotify err_notify;
+	static bool abort_on_missing_resource;
+
+	static String find_complete_path(const String& p_path,const String& p_type);
+public:
+
+
+	
+	static Ref<ResourceInteractiveLoader> load_interactive(const String &p_path,const String& p_type_hint="",bool p_no_cache=false);
+	static RES load(const String &p_path,const String& p_type_hint="",bool p_no_cache=false);
+	static Ref<ResourceImportMetadata> load_import_metadata(const String &p_path);
+
+	static void get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions);
+	static void add_resource_format_loader(ResourceFormatLoader *p_format_loader);
+	static String get_resource_type(const String &p_path);
+	static void get_dependencies(const String& p_path,List<String> *p_dependencies);
+
+
+	static void set_timestamp_on_load(bool p_timestamp) { timestamp_on_load=p_timestamp; }
+
+	static void notify_load_error(const String& p_err) { if (err_notify) err_notify(err_notify_ud,p_err); }
+	static void set_error_notify_func(void* p_ud,ResourceLoadErrorNotify p_err_notify) { err_notify=p_err_notify; err_notify_ud=p_ud;}
+	static void set_abort_on_missing_resources(bool p_abort) { abort_on_missing_resource=p_abort; }
+	static bool get_abort_on_missing_resources() { return abort_on_missing_resource; }
+};
+
+#endif