private void UpdaterTask()
{
_updaterRunning = true;
_autoUpdate = false;
var targetTpf = 1000 / TargetFps;
var lastMusicTime = 0;
var lastComputedTime = 0;
var lastStartTime = DateTime.UtcNow;
while (_updaterRunning)
{
var startTime = DateTime.UtcNow;
var musicTime = (int)_musicWave.CurrentTime.TotalMilliseconds;
if (musicTime == lastMusicTime)
{
musicTime = lastComputedTime + (int)(lastStartTime - startTime).TotalMilliseconds;
}
else
{
lastMusicTime = musicTime;
}
if (musicTime > lastComputedTime)
{
lastComputedTime = musicTime;
}
lastStartTime = startTime;
EditorStatus.Current.CurrentTime = musicTime;
SetCurrentBeatFromTime();
RulerCanvas.Render();
EditorCanvas.ComputeAndRender();
var endTime = DateTime.UtcNow;
var elapsedMs = (endTime - startTime).TotalMilliseconds;
if (elapsedMs < targetTpf)
{
Thread.Sleep((int)(targetTpf - elapsedMs));
}
}
_autoUpdate = true;
}