protected virtual GlobalClock FindParent()
{
GlobalClock oldParent = _parent as GlobalClock;
if (oldParent != null)
{
oldParent.Unregister(this);
}
if (string.IsNullOrEmpty(parentKey))
{
return(null);
}
if (!Timekeeper.instance.HasClock(parentKey))
{
throw new ChronosException(string.Format("Missing parent clock: '{0}'.", parentKey));
}
GlobalClock parent = Timekeeper.instance.Clock(parentKey);
parent.Register(this);
return(parent);
}
/// <summary>
/// Adds a global clock with the specified key and returns it.
/// </summary>
public virtual GlobalClock AddClock(string key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (HasClock(key))
{
throw new ChronosException(string.Format("Global clock '{0}' already exists.", key));
}
GlobalClock clock = gameObject.AddComponent <GlobalClock>();
clock.key = key;
return(clock);
}
protected virtual Clock FindClock()
{
if (mode == TimelineMode.Local)
{
LocalClock localClock = GetComponent <LocalClock>();
if (localClock == null)
{
throw new ChronosException(string.Format("Missing local clock."));
}
return(localClock);
}
else if (mode == TimelineMode.Global)
{
GlobalClock oldGlobalClock = _clock as GlobalClock;
if (oldGlobalClock != null)
{
oldGlobalClock.Unregister(this);
}
if (!Timekeeper.instance.HasClock(globalClockKey))
{
throw new ChronosException(string.Format("Missing global clock: '{0}'.", globalClockKey));
}
GlobalClock globalClock = Timekeeper.instance.Clock(globalClockKey);
globalClock.Register(this);
return(globalClock);
}
else
{
throw new ChronosException(string.Format("Unknown timeline mode: '{0}'.", mode));
}
}