static public void AddHandler(BTEventID id, EventCallback callback)
{
if (callback == null)
{
return;
}
List <EventCallback> pList = null;
CallBacks.TryGetValue(id, out pList);
if (pList == null)
{
pList = new List <EventCallback>();
pList.Add(callback);
CallBacks.Add(id, pList);
}
else
{
bool isExist = false;
for (int i = 0; i < pList.Count; i++)
{
if (pList[i] == callback)
{
isExist = true;
break;
}
}
if (!isExist)
{
pList.Add(callback);
}
}
}
static public void FireEvent(BTEventID id, params object[] args)
{
List <EventCallback> pList = null;
CallBacks.TryGetValue(id, out pList);
if (pList == null)
{
return;
}
for (int i = 0; i < pList.Count; i++)
{
EventCallback callback = pList[i];
if (callback != null)
{
callback.Invoke(args);
}
}
}
static public void DelHandler(BTEventID id, EventCallback callback)
{
List <EventCallback> pList = null;
CallBacks.TryGetValue(id, out pList);
if (pList == null)
{
return;
}
for (int i = 0; i < pList.Count; i++)
{
if (pList[i] == callback)
{
pList.RemoveAt(i);
}
}
if (pList.Count == 0)
{
CallBacks.Remove(id);
}
}
