////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2011, 2025, 2026
//
//    This file is part of Scorched3D.
//
//    Scorched3D is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License along
//    with this program; if not, write to the Free Software Foundation, Inc.,
//    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
////////////////////////////////////////////////////////////////////////////////

#ifndef __INCLUDE_MainLoop_hpp_INCLUDE__
#define __INCLUDE_MainLoop_hpp_INCLUDE__

#include <list>
#include <set>
#include <common/Clock.hpp>
#include <engine/MainLoopI.hpp>

class MainLoop
{
public:
	MainLoop();
	virtual ~MainLoop();

	void addMainLoop( MainLoopI* MainLoop );

	bool mainLoop();
	void draw();
	void clear();
	bool getFlip();

	void swapBuffers();

	Clock& getTimer() { return fTimer_; }

	void exitLoop() { exitLoop_ = true; }

	// clang-format off
	// uncrustify off
	float& getDrawTime()  { return drawTime_; }
	float& getClearTime() { return clearTime_; }
	float& getTotalTime() { return totalTime_; }
	// uncrustify on
	// clang-format on

protected:
	std::list< MainLoopI* > newMainLoops_;
	std::set< MainLoopI* >  mainLoops_;
	Clock                   fTimer_;  // Frame/simulation timer
	Clock                   dTimer_;  // Draw timer
	float                   drawTime_;
	float                   clearTime_;
	float                   totalTime_;
	bool                    exitLoop_;

	void simulate( float frameTime );
	void addNew();
};

#endif  // __INCLUDE_MainLoop_hpp_INCLUDE__
