public void SubscribeEvent <T>(Delegate eventHandler, IEntityEventSubscriber s)
where T : EntityEventArgs
{
Type eventType = typeof(T);
if (!_eventSubscriptions.ContainsKey(eventType))
{
_eventSubscriptions.Add(eventType, new List <Delegate> {
eventHandler
});
}
else if (!_eventSubscriptions[eventType].Contains(eventHandler))
{
_eventSubscriptions[eventType].Add(eventHandler);
}
if (!_inverseEventSubscriptions.ContainsKey(s))
{
_inverseEventSubscriptions.Add(
s,
new Dictionary <Type, Delegate>()
);
}
if (!_inverseEventSubscriptions[s].ContainsKey(eventType))
{
_inverseEventSubscriptions[s].Add(eventType, eventHandler);
}
}
public static void SubscribeSessionEvent <T>(this IEventBus eventBus, EventSource source,
IEntityEventSubscriber subscriber, EntitySessionEventHandler <T> handler)
{
var wrapper = new HandlerWrapper <T>(handler);
eventBus.SubscribeEvent <EntitySessionMessage <T> >(source, subscriber, wrapper.Invoke);
}
public void UnsubscribeEvent <T>(IEntityEventSubscriber s) where T : EntityEventArgs
{
Type eventType = typeof(T);
if (_inverseEventSubscriptions.ContainsKey(s) && _inverseEventSubscriptions[s].ContainsKey(eventType))
{
UnsubscribeEvent(eventType, _inverseEventSubscriptions[s][eventType], s);
}
}
public void RemoveSubscribedEvents(IEntityEventSubscriber subscriber)
{
if (_inverseEventSubscriptions.ContainsKey(subscriber))
{
foreach (KeyValuePair <Type, Delegate> keyValuePair in _inverseEventSubscriptions[subscriber])
{
UnsubscribeEvent(keyValuePair.Key, keyValuePair.Value, subscriber);
}
}
}
public void UnsubscribeEvent(Type eventType, Delegate evh, IEntityEventSubscriber s)
{
if (_eventSubscriptions.ContainsKey(eventType) && _eventSubscriptions[eventType].Contains(evh))
{
_eventSubscriptions[eventType].Remove(evh);
}
if (_inverseEventSubscriptions.ContainsKey(s) && _inverseEventSubscriptions[s].ContainsKey(eventType))
{
_inverseEventSubscriptions[s].Remove(eventType);
}
}
public void RemoveSubscribedEvents(IEntityEventSubscriber subscriber)
{
if (!_inverseEventSubscriptions.TryGetValue(subscriber, out var val))
{
return;
}
foreach (var keyValuePair in val.ToList())
{
UnsubscribeEvent(keyValuePair.Key, keyValuePair.Value, subscriber);
}
}
public static void SubscribeSessionEvent <T>(
this IEventBus eventBus,
EventSource source,
IEntityEventSubscriber subscriber,
EntitySessionEventHandler <T> handler,
Type orderType,
Type[]?before = null,
Type[]?after = null)
{
var wrapper = new HandlerWrapper <T>(handler);
eventBus.SubscribeEvent <EntitySessionMessage <T> >(
source,
subscriber,
wrapper.Invoke,
orderType,
before, after);
}
public void UnsubscribeEvent <T>(IEntityEventSubscriber s) where T : EntityEventArgs
{
EntityManager.UnsubscribeEvent <T>(s);
}
//Convenience thing.
public void SubscribeEvent <T>(EntityEventHandler <EntityEventArgs> evh, IEntityEventSubscriber s) where T : EntityEventArgs
{
EntityManager.SubscribeEvent <T>(evh, s);
}
