#include "Timer.hpp"

sb::Timer::operator bool() const
{
    return timing;
}

sb::Timer::operator float() const
{
    return _elapsed;
}

void sb::Timer::toggle()
{
    toggle(!*this);
}

void sb::Timer::toggle(bool state)
{
    timing = state;
}

void sb::Timer::on()
{
    toggle(ON);
}

void sb::Timer::off()
{
    toggle(OFF);
}

void sb::Timer::reset()
{
    _elapsed = 0;
}

float sb::Timer::elapsed() const
{
    return _elapsed;
}

void sb::Timer::elapsed(float seconds)
{
    _elapsed = seconds;
}

float sb::Timer::frame() const
{
    return frame_duration;
}

float sb::Timer::stamp() const
{
    return _stamp;
}

void sb::Timer::update(float stamp)
{
    _stamp = stamp;
    if (previous_is_recorded)
    {
        if (*this)
        {
            frame_duration = stamp - stamp_previous;
            _elapsed += frame();
        }
        else
        {
            frame_duration = 0.0f;
        }
    }
    stamp_previous = stamp;
    previous_is_recorded = true;
}