public int Exec(float tick = 0,
Matrix matrix = null, ColorTransform colorTransform = null)
{
bool execed = false;
float currentProgress = m_progress;
if (m_execDisabled && tweens == null)
{
if (!m_executedForExecDisabled)
{
++m_execCount;
m_rootMovie.Exec();
m_rootMovie.PostExec(true);
m_executedForExecDisabled = true;
execed = true;
}
}
else
{
bool progressing = true;
m_thisTick = tick;
if (tick == 0)
{
m_progress = m_tick;
}
else if (tick < 0)
{
m_progress = m_tick;
progressing = false;
}
else
{
if (m_time == 0)
{
m_time += (double)m_tick;
m_progress += m_tick;
}
else
{
m_time += (double)tick;
m_progress += tick;
}
}
if (m_execHandlers != null)
{
m_execHandlers.ForEach(h => h(this));
}
int execLimit = m_execLimit;
while (m_progress >= m_tick - m_roundOffTick)
{
if (--execLimit < 0)
{
m_progress = 0;
break;
}
m_progress -= m_tick;
++m_execCount;
m_rootMovie.Exec();
m_rootMovie.PostExec(progressing);
execed = true;
}
if (m_progress < m_roundOffTick)
{
m_progress = 0;
}
m_buttonHead = null;
if (interactive && m_rootMovie.hasButton)
{
m_rootMovie.LinkButton();
}
}
if (execed || isLWFAttached ||
isPropertyDirty || matrix != null || colorTransform != null)
{
Update(matrix, colorTransform);
}
if (!m_execDisabled)
{
if (tick < 0)
{
m_progress = currentProgress;
}
}
return(m_renderingCount);
}