/// <summary>
/// Add a single preset event to the timeline.
/// </summary>
/// <param name="ev">
/// A <see cref="TimedPresetEvent"/>.
/// </param>
/// <remarks>
/// When adding multiple events, <see cref="TimedPresetBase.AddEvents"/>
/// will be more efficient.
/// </remarks>
protected void AddEvent(TimedPresetEvent ev)
{
this.mTimeline.Add(ev);
// TODO: Make this more efficient by inserting at the right place.
this.mTimeline.Sort();
}
private void SyncCurrent(IController controller)
{
if (this.mTimeline.Count <= this.mCurrentPosition)
{
// If the list isn't empty then something bad happened.
if (this.mTimeline.Count != 0)
{
throw new InvalidOperationException("Logic error -- this should not happen.");
}
return;
}
double position = controller.PlayerData.SongPosition;
if (this.mCurrentPosition >= 0 && this.mTimeline[this.mCurrentPosition].Time > position)
{
this.mCurrentPosition = -1;
this.mCurrentScene = null;
}
while (this.mCurrentPosition + 1 < this.mTimeline.Count &&
this.mTimeline[this.mCurrentPosition + 1].Time <= position)
{
this.mCurrentPosition++;
TimedPresetEvent ev = this.mTimeline[this.mCurrentPosition];
switch (ev.Type)
{
case TimedPresetEventType.Scene:
this.mCurrentScene = ev.Callback;
break;
case TimedPresetEventType.Event:
ev.Callback(controller);
break;
}
}
}