/// <summary>
/// Evnet를 수신중인 함수 delegate를 삭제합니다.
/// </summary>
/// <param name="id">수신중인 event id 종류입니다</param>
/// <param name="observer">수신중인 함수 delegate입니다</param>
public static void RemoveObserver(EventID id, EventObserver observer)
{
lock (ObserversAddRemoveQueue)
{
Map3 <bool, EventID, EventObserver> newEvent = new Map3 <bool, EventID, EventObserver>(false, id, observer);
ObserversAddRemoveQueue.Enqueue(newEvent);
}
}
/// <summary>
/// Event를 수신할 함수를 추가합니다.
/// </summary>
/// <param name="id">수신하고자하는 event id 종류입니다</param>
/// <param name="observer">Event를 수신하고자하는 함수 delegate 입니다</param>
public static void AddObserver(EventID id, EventObserver observer)
{
lock (ObserversAddRemoveQueue)
{
foreach (Map3 <bool, EventID, EventObserver> set in ObserversAddRemoveQueue)
{
if (set.d2 == id && set.d3.Equals(observer))
{
return;
}
}
Map3 <bool, EventID, EventObserver> newEvent = new Map3 <bool, EventID, EventObserver>(true, id, observer);
ObserversAddRemoveQueue.Enqueue(newEvent);
}
}
private static void ObserverStateCheck()
{
lock (ObserversAddRemoveQueue)
{
if (ObserversAddRemoveQueue.Count > 0)
{
try
{
cacheLock.EnterWriteLock();
while (ObserversAddRemoveQueue.Count > 0)
{
Map3 <bool, EventID, EventObserver> set3 = ObserversAddRemoveQueue.Dequeue();
Map2 <EventID, EventObserver> result = null;
foreach (Map2 <EventID, EventObserver> set2 in Observers)
{
if (set3.d2 == set2.d1 && set3.d3.Equals(set2.d2))
{
result = set2;
break;
}
}
if (set3.d1 == true)
{
if (result == null)
{
Observers.Add(new Map2 <EventID, EventObserver>(set3.d2, set3.d3));
}
}
else
{
if (result != null)
{
Observers.Remove(result);
}
}
}
}
finally
{
cacheLock.ExitWriteLock();
}
}
}
}