public void UnsubscribeComponentChanged <TComponent>(Entity entity, IComponentChangedEventListener <TComponent> eventListener) where TComponent : IComponent
{
Type componentType = typeof(TComponent);
ComponentArray componentArray;
if (_components.TryGetValue(componentType, out componentArray))
{
((ComponentArray <TComponent>)componentArray).UnsubscripOnComponentChanged(entity, eventListener);
}
}
public void Subscribe(ref Entity entity, IComponentChangedEventListener <TComponent> eventListener)
{
List <IComponentChangedEventListener <TComponent> > eventListeners;
if (!eventListenerMap.TryGetValue(entity, out eventListeners))
{
eventListeners = new List <IComponentChangedEventListener <TComponent> >();
eventListenerMap.Add(entity, eventListeners);
}
eventListeners.Add(eventListener);
}
public void Unsubscribe(ref Entity entity, IComponentChangedEventListener <TComponent> eventListener)
{
List <IComponentChangedEventListener <TComponent> > eventListeners;
if (eventListenerMap.TryGetValue(entity, out eventListeners))
{
eventListeners.Remove(eventListener);
if (eventListeners.Count == 0)
{
eventListenerMap.Remove(entity);
}
}
}
