path: root/src/menu/timer.cpp

/*
 * UltraStar Deluxe - Karaoke Game
 *
 * UltraStar Deluxe is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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.
 *
 * This program 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; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * $URL$
 * $Id$
 */

#include "timer.hpp"
#include <SDL/SDL.h>

namespace usdx
{
	Timer::Timer(Control* owner, uint32_t duration, bool init) :
		Control(owner), duration(duration), last_update(0), ready(init)
	{
	}

	Timer::~Timer()
	{
	}

	uint32_t Timer::now(void) const
	{
		return SDL_GetTicks();
	}

	void Timer::update(void)
	{
		ready = false;
		last_update = now();
	}

	bool Timer::is_ready(void)
	{
		if (ready)
			return true;

		if ((now() - last_update) > duration)
		{
			ready = true;
			return true;
		}

		return false;
	}

	void Timer::abort(void)
	{
		ready = true;
	}
};