private Set <EventHandlerInfo> selectEventHandlers(Type eventType, EntityRef entity)
{
Set <EventHandlerInfo> result = Sets.newHashSet();
result.addAll(generalHandlers.get(eventType));
SetMultimap <Type, EventHandlerInfo> handlers = componentSpecificHandlers[eventType];
if (handlers == null)
{
return(result);
}
foreach (Type compClass in handlers.Keys)
{
if (entity.hasComponent(compClass))
{
foreach (EventHandlerInfo eventHandler in handlers.get(compClass))
{
if (eventHandler.isValidFor(entity))
{
result.add(eventHandler);
}
}
}
}
return(result);
}
public virtual bool isValidFor(EntityRef entity)
{
foreach (Type component in components)
{
if (!entity.hasComponent(component))
{
return(false);
}
}
return(true);
}