private ISubject GetGameEvent(Enum_GameEvent gameEvent)
{
if (gameevents.ContainsKey(gameEvent))
{
return(gameevents[gameEvent]);
}
ISubject subject = null;
switch (gameEvent)
{
case Enum_GameEvent.EnemyKilled:
subject = new EnemyKilledSubject();
break;
case Enum_GameEvent.WeaponCollectioned:
subject = new WeaponCollectionedSubject();
break;
case Enum_GameEvent.TrapTriggered:
subject = new TrapTriggeredSubject();
break;
default:
Debug.Log("还没有产生指定的主题类");
return(null);
}
gameevents.Add(gameEvent, subject);
return(subject);
}
public void NotifySubject(Enum_GameEvent gameEvent, Object param)
{
if (gameevents.ContainsKey(gameEvent) == false)
{
return;
}
gameevents[gameEvent].SetParam(param);
}
//释放
//public override void Release()
//{
// gameevents.Clear();
//}
public void RegisterObserver(Enum_GameEvent gameEvent, IObserver observer)
{
ISubject subject = GetGameEvent(gameEvent);
if (subject != null)
{
subject.Attach(observer);
observer.Subject = subject;
}
}
