private void DoNextCmd()
{
if (_runningHolder != null)
{
_runningHolder.PreviewRunning(false);
}
_runningHolder = _holders[_nextCmdIndex];
_runningHolder.PreviewRunning(true);
var e = new CommandEvent();
e.CommandType = _runningHolder.CommandType;
e.TimelineId = TimelineId;
if (_nextCmdIndex == 0)
{
e.PhaseType = CommandPhaseType.Start;
EventBus.Trigger(e);
}
e.PhaseType = CommandPhaseType.Run;
EventBus.Trigger(e);
if (++_nextCmdIndex >= ActiveHolderCount)
{
_nextCmdIndex = 0;
e.PhaseType = CommandPhaseType.End;
EventBus.Trigger(e);
}
}