/**************************************************************************/
/*  main_loop.h                                                           */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
/*                        https://godotengine.org                         */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* 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,   */
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/**************************************************************************/

#ifndef MAIN_LOOP_H
#define MAIN_LOOP_H

#include "core/input/input_event.h"
#include "core/object/gdvirtual.gen.inc"
#include "core/object/ref_counted.h"

class MainLoop : public Object {
	GDCLASS(MainLoop, Object);

protected:
	static void _bind_methods();

	GDVIRTUAL0(_initialize)
	GDVIRTUAL1R(bool, _physics_process, double)
	GDVIRTUAL1R(bool, _process, double)
	GDVIRTUAL0(_finalize)

public:
	enum {
		//make sure these are replicated in Node
		NOTIFICATION_OS_MEMORY_WARNING = 2009,
		NOTIFICATION_TRANSLATION_CHANGED = 2010,
		NOTIFICATION_WM_ABOUT = 2011,
		NOTIFICATION_CRASH = 2012,
		NOTIFICATION_OS_IME_UPDATE = 2013,
		NOTIFICATION_APPLICATION_RESUMED = 2014,
		NOTIFICATION_APPLICATION_PAUSED = 2015,
		NOTIFICATION_APPLICATION_FOCUS_IN = 2016,
		NOTIFICATION_APPLICATION_FOCUS_OUT = 2017,
		NOTIFICATION_TEXT_SERVER_CHANGED = 2018,
	};

	virtual void initialize();
	virtual void iteration_prepare() {}
	virtual bool physics_process(double p_time);
	virtual void iteration_end() {}
	virtual bool process(double p_time);
	virtual void finalize();

	MainLoop() {}
	virtual ~MainLoop() {}
};

#endif // MAIN_LOOP_H
