private void RegisterHandlers(ActorComponent component)
{
if (component.info.handlers.Length == 0)
{
return;
}
if (handlers == null)
{
handlers = handlersPool.Get();
}
// Increase the list capacity if needed
if (handlers.Capacity < handlers.Count + component.info.handlers.Length)
{
handlers.Capacity = handlers.Count + component.info.handlers.Length;
}
// Insert each handler
foreach (var handler in component.info.handlers)
{
if (!handler.autoRegister)
{
continue;
}
var temp = handler;
temp.component = component;
handlers.Insert(FindHandlerInsertionPoint(handler.priority), temp);
OnCallbackRegistered(handler.eventType);
}
}
/// <summary>
/// Unregister an actor component from the actor. Generally this method
/// is only used internally by ActorComponent to automatically unregister
/// itself.
/// </summary>
/// <param name="component">Component to unregister</param>
internal void UnregisterComponent(ActorComponent component)
{
if (handlers == null)
{
return;
}
// Remove all handlers from the registered handlers and record
// all the the handlers that were unregistered.
var unregistered = handlersPool.Get();
for (int handlerIndex = handlers.Count - 1; handlerIndex >= 0; handlerIndex--)
{
if (handlers[handlerIndex].component == component)
{
unregistered.Add(handlers[handlerIndex]);
handlers.RemoveAt(handlerIndex);
}
}
// Send out an event for each unregistered callback
foreach (var handler in unregistered)
{
OnCallbackUnregistered(handler.eventType);
}
unregistered.Clear();
handlersPool.Release(unregistered);
if (handlers.Count <= 0)
{
handlersPool.Release(handlers);
handlers = null;
}
}
/// <summary>
/// Register the given actor component with the actor by adding it to
/// its components list.
/// </summary>
/// <param name="component">Component to register</param>
internal void RegisterComponent(ActorComponent component)
{
if (null == components)
{
components = componentsPool.Get();
}
components.Add(component);
RegisterHandlers(component);
}