Timer.cpp

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/*
 * =====================================================================================
 *
 *       Filename:  Timer.cpp
 *
 *    Description:
 *
 *        Created:  15/09/2014 19:31:35
 *
 *         Author:  Quentin Bazin, <gnidmoo@gmail.com>
 *
 * =====================================================================================
 */
#include "gk/core/Timer.hpp"
#include "gk/core/GameClock.hpp"

namespace gk {

Timer::Timer(bool useRealTime) {
    m_useRealTime = useRealTime;
    m_t = GameClock::getTicks(m_useRealTime);
}

void Timer::stop() {
    if(m_isStarted) {
        m_isStarted = false;
        m_tick = GameClock::getTicks(m_useRealTime) - m_t;
    }
}

void Timer::start() {
    if(!m_isStarted) {
        m_isStarted = true;
        m_t = GameClock::getTicks(m_useRealTime) - m_tick;
    }
}

void Timer::reset() {
    m_isStarted = false;
    m_t = GameClock::getTicks(m_useRealTime);
    m_tick = 0;
}

u32 Timer::time() const {
    if(m_isStarted) {
        return GameClock::getTicks(m_useRealTime) - m_t;
    } else {
        return m_tick;
    }
}

void Timer::setTime(u32 time) {
    if(m_isStarted) {
        m_t = GameClock::getTicks(m_useRealTime) - time;
    } else {
        m_tick = time;
    }
}

} // namespace gk