private static void OnListenerRemoving(GameEventType eventType, Delegate callBack)
{
if (eventDic.ContainsKey(eventType))//判断存在所要移除键时，所存在的错误情况，并抛出错误
{
Delegate d = eventDic[eventType];
if (d == null)
{
throw new Exception(String.Format("移除错误：移除委托为空，移除委托类型为{1}", eventType.GetType()));
}
else if (d.GetType() != callBack.GetType())
{
throw new Exception(String.Format("移除错误：移除委托类型不匹配，所要移除委托类型为{1}", eventType.GetType()));
}
//eventDic.Remove(eventType);
}
else
{//若所要移除的键，不存在直接返回错误
throw new Exception(String.Format("移除错误：不存在所要移除的键，所要移除的键名为{1}", eventType.GetType()));
}
}
//广播5个传参的事件
public static void Boardcast <T, U, V, W, X>(GameEventType eventType, T arg0, U arg1, V arg2, W arg3, X arg4)
{
Delegate d;
if (eventDic.TryGetValue(eventType, out d))
{
CallBack <T, U, V, W, X> callBack = d as CallBack <T, U, V, W, X>;
if (callBack != null)
{
callBack(arg0, arg1, arg2, arg3, arg4);
}
else
{
throw new Exception(String.Format("不存在对应的委托值，所要广播的委托类型为{1}", eventType.GetType()));
}
}
}
//广播无参事件
public static void Boardcast(GameEventType eventType)
{
Delegate d;
if (eventDic.TryGetValue(eventType, out d))
{
CallBack callBack = d as CallBack;
if (callBack != null)
{
callBack();
}
else
{
throw new Exception(String.Format("不存在对应的委托值，所要广播的委托类型为{1}", eventType.GetType()));
}
}
}
//广播无参事件
public static T Boardcast <T>(GameEventType eventType)
{
Delegate d;
if (eventDic.TryGetValue(eventType, out d))
{
CallBack_Return <T> callBack = d as CallBack_Return <T>;
if (callBack != null)
{
return(callBack());
}
else
{
throw new Exception(String.Format("不存在对应的委托值，所要广播的委托类型为{1}", eventType.GetType()));
}
}
return(default(T));
}
private static void OnListenerAdding(GameEventType eventType, Delegate callBack)
{
if (!eventDic.ContainsKey(eventType))
{
eventDic.Add(eventType, null);
}
Delegate d = eventDic[eventType];
if (d != null && d.GetType() != callBack.GetType())
{
throw new Exception(String.Format("尝试为事件添加不同类型的委托,当前事件所对应的委托为{1}，要添加的委托类型为{2}", eventType.GetType(), callBack.GetType()));
}
}
