/// <summary>
/// Helper method of <see cref = "HandleRaiseEventOperation" />.
/// Stores an event for new actors.
/// </summary>
/// <param name = "actor">
/// The actor.
/// </param>
/// <param name = "raiseEventRequest">
/// The raise event request.
/// </param>
/// <returns>
/// True if <see cref = "RaiseEventRequest.Cache" /> is valid.
/// </returns>
protected bool UpdateEventCache(Actor actor, RaiseEventRequest raiseEventRequest)
{
CustomEvent customEvent;
switch (raiseEventRequest.Cache)
{
case (byte)CacheOperation.AddToRoomCache:
customEvent = new CustomEvent(actor.ActorNr, raiseEventRequest.EvCode, raiseEventRequest.Data) { Cache = raiseEventRequest.Cache };
this.eventCache.AddEvent(customEvent);
return true;
case (byte)CacheOperation.AddToRoomCacheGlobal:
customEvent = new CustomEvent(0, raiseEventRequest.EvCode, raiseEventRequest.Data) { Cache = raiseEventRequest.Cache };
this.eventCache.AddEvent(customEvent);
return true;
case (byte)CacheOperation.MergeCache:
{
EventCache eventCache;
if (!this.eventCacheOld.TryGetValue(actor.ActorNr, out eventCache))
{
eventCache = new EventCache();
this.eventCacheOld.Add(actor.ActorNr, eventCache);
}
Hashtable @event;
if (eventCache.TryGetValue(raiseEventRequest.EvCode, out @event))
{
// null events are removed
if (raiseEventRequest.Data == null)
{
eventCache.Remove(raiseEventRequest.EvCode);
}
else
{
// merge or delete
foreach (DictionaryEntry pair in raiseEventRequest.Data)
{
// null values are removed
if (pair.Value == null)
{
@event.Remove(pair.Key);
}
else
{
@event[pair.Key] = pair.Value;
}
}
}
}
else if (raiseEventRequest.Data != null)
{
// new
@event = raiseEventRequest.Data;
eventCache.Add(raiseEventRequest.EvCode, @event);
}
return true;
}
case (byte)CacheOperation.RemoveCache:
{
EventCache eventCache;
if (!this.eventCacheOld.TryGetValue(actor.ActorNr, out eventCache))
{
return true;
}
eventCache.Remove(raiseEventRequest.EvCode);
return true;
}
case (byte)CacheOperation.ReplaceCache:
{
EventCache eventCache;
if (!this.eventCacheOld.TryGetValue(actor.ActorNr, out eventCache))
{
eventCache = new EventCache();
this.eventCacheOld.Add(actor.ActorNr, eventCache);
}
eventCache.Remove(raiseEventRequest.EvCode);
if (raiseEventRequest.Data != null)
{
Hashtable @event = raiseEventRequest.Data;
eventCache.Add(raiseEventRequest.EvCode, @event);
}
return true;
}
default:
{
return false;
}
}
}
/// <summary>
/// Helper method of <see cref = "HandleRaiseEventOperation" />.
/// Stores an event for new actors.
/// </summary>
/// <param name = "actor">
/// The actor.
/// </param>
/// <param name = "raiseEventRequest">
/// The raise event request.
/// </param>
/// <returns>
/// True if <see cref = "RaiseEventRequest.Cache" /> is valid.
/// </returns>
protected bool UpdateEventCache(Actor actor, RaiseEventRequest raiseEventRequest)
{
CustomEvent customEvent;
switch (raiseEventRequest.Cache)
{
case (byte)CacheOperation.AddToRoomCache:
customEvent = new CustomEvent(actor.ActorNr, raiseEventRequest.EvCode, raiseEventRequest.Data)
{
Cache = raiseEventRequest.Cache
};
this.eventCache.AddEvent(customEvent);
return(true);
case (byte)CacheOperation.AddToRoomCacheGlobal:
customEvent = new CustomEvent(0, raiseEventRequest.EvCode, raiseEventRequest.Data)
{
Cache = raiseEventRequest.Cache
};
this.eventCache.AddEvent(customEvent);
return(true);
case (byte)CacheOperation.MergeCache:
{
EventCache eventCache;
if (!this.eventCacheOld.TryGetValue(actor.ActorNr, out eventCache))
{
eventCache = new EventCache();
this.eventCacheOld.Add(actor.ActorNr, eventCache);
}
Hashtable @event;
if (eventCache.TryGetValue(raiseEventRequest.EvCode, out @event))
{
// null events are removed
if (raiseEventRequest.Data == null)
{
eventCache.Remove(raiseEventRequest.EvCode);
}
else
{
// merge or delete
foreach (DictionaryEntry pair in raiseEventRequest.Data)
{
// null values are removed
if (pair.Value == null)
{
@event.Remove(pair.Key);
}
else
{
@event[pair.Key] = pair.Value;
}
}
}
}
else if (raiseEventRequest.Data != null)
{
// new
@event = raiseEventRequest.Data;
eventCache.Add(raiseEventRequest.EvCode, @event);
}
return(true);
}
case (byte)CacheOperation.RemoveCache:
{
EventCache eventCache;
if (!this.eventCacheOld.TryGetValue(actor.ActorNr, out eventCache))
{
return(true);
}
eventCache.Remove(raiseEventRequest.EvCode);
return(true);
}
case (byte)CacheOperation.ReplaceCache:
{
EventCache eventCache;
if (!this.eventCacheOld.TryGetValue(actor.ActorNr, out eventCache))
{
eventCache = new EventCache();
this.eventCacheOld.Add(actor.ActorNr, eventCache);
}
eventCache.Remove(raiseEventRequest.EvCode);
if (raiseEventRequest.Data != null)
{
Hashtable @event = raiseEventRequest.Data;
eventCache.Add(raiseEventRequest.EvCode, @event);
}
return(true);
}
default:
{
return(false);
}
}
}
