/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM 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; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#include "mutationofjb/timer.h"

#include "common/system.h"

namespace MutationOfJB {

Timer::Timer(uint32 millis) : _millis(millis), _startTime(0), _state(IDLE) {
}

void Timer::start() {
	_startTime = g_system->getMillis();
	_state = RUNNING;
}

bool Timer::isFinished() const {
	return _state == FINISHED;
}

bool Timer::isRunning() const {
	return _state == RUNNING;
}

void Timer::update() {
	if (_state != RUNNING) {
		return;
	}

	uint32 currentTime = g_system->getMillis();
	if (currentTime - _startTime >= _millis) {
		_state = FINISHED;
	}
}

}