internal DataEventListener When <T>(string entityName, Action <T> onAdded) where T : BaseData
{
DataEventListenerImpl dataEventListenerImpl = new DataEventListenerImpl();
dataEventListenerImpl.ListenerCollection = this;
dataEventListenerImpl.Key.EntityName = entityName;
dataEventListenerImpl.Key.Type = typeof(T);
DataEventListenerImpl dataEventListenerImpl2 = dataEventListenerImpl;
DataEntityHandle dataEntityHandle = dataEntityCollection.FindEntityByName(entityName);
if (!dataEntityHandle.IsNull && dataEntityCollection.HasComponent <T>(dataEntityHandle))
{
onAdded(dataEntityCollection.GetComponent <T>(dataEntityHandle));
}
else
{
ListenerKey listenerKey = default(ListenerKey);
listenerKey.EntityName = entityName;
listenerKey.Type = typeof(T);
ListenerKey key = listenerKey;
dataEventListenerImpl2.AddedHandler = createComponentAddedHandler(key, onAdded, onlyOnce: true);
}
return(dataEventListenerImpl2);
}
public bool TryFindEntity <T, F>(F identifier, out DataEntityHandle dataEntityHandle) where T : BaseData, IEntityIdentifierData <F>
{
dataEntityHandle = FindEntity <T, F>(identifier);
return(!dataEntityHandle.IsNull);
}
public DataEventListener Whenever <T>(DataEntityHandle handle, Action <T> onAdded, Action <T> onRemoved) where T : BaseData
{
return(Whenever(handle.Id, onAdded, onRemoved));
}
public bool HasComponent <T>(DataEntityHandle handle) where T : BaseData
{
validateHandle(handle, "HasComponent");
return(entities[handle].ContainsKey(typeof(T)));
}