/*************************************************************************/
/*  world.h                                                              */
/*************************************************************************/
/*                       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.                */
/*************************************************************************/
#ifndef WORLD_H
#define WORLD_H

#include "resource.h"
#include "servers/physics_server.h"
#include "servers/visual_server.h"
#include "scene/resources/environment.h"

class SpatialIndexer;
class Camera;
class VisibilityNotifier;

class World : public Resource {
	GDCLASS(World, Resource);
	RES_BASE_EXTENSION("wrd");
private:
	RID space;
	RID scenario;
	SpatialIndexer* indexer;
	Ref<Environment> environment;

protected:

	static void _bind_methods();

friend class Camera;
friend class VisibilityNotifier;

	void _register_camera(Camera* p_camera);
	void _update_camera(Camera* p_camera);
	void _remove_camera(Camera* p_camera);

	void _register_notifier(VisibilityNotifier* p_notifier,const Rect3& p_rect);
	void _update_notifier(VisibilityNotifier *p_notifier,const Rect3& p_rect);
	void _remove_notifier(VisibilityNotifier* p_notifier);
friend class Viewport;
	void _update(uint64_t p_frame);


public:

	RID get_space() const;
	RID get_scenario() const;
	void set_environment(const Ref<Environment>& p_environment);
	Ref<Environment> get_environment() const;

	PhysicsDirectSpaceState *get_direct_space_state();

	World();
	~World();

};

#endif // WORLD_H