private void DelegateVisualEvent(int entityId, GameEvent e)
{
// Get entity object.
GameObject entityObject;
this.TryGetEntityObject(entityId, out entityObject);
if (entityObject == null)
{
Debug.LogError(
string.Format(
"Received event {0} for visual behaviour, but no entity object with id {1} was found.",
e.EventType,
entityId));
return;
}
// Check which method to call.
LogicToVisualDelegate logicToVisualDelegate =
this.logicToVisualDelegates.FirstOrDefault(
existingDelegate => existingDelegate.Event.Equals(e.EventType));
if (logicToVisualDelegate != null)
{
foreach (string callbackName in logicToVisualDelegate.CallbackNames)
{
entityObject.SendMessage(callbackName, e, SendMessageOptions.DontRequireReceiver);
}
}
}
private void Start()
{
// Search all visual behaviour which map to logic components.
ReflectionUtils.HandleTypesWithAttribute <LogicToVisualMappingAttribute>(
(visualType, mappingAttribute) =>
this.logicVisualMappings.Add(LogicToVisualMapping.create(mappingAttribute.LogicType, visualType)));
// Get delegates of visual behaviours.
foreach (LogicToVisualMapping logicToVisualMapping in this.logicVisualMappings)
{
LogicToVisualDelegateAttribute[] delegateAttributes =
(LogicToVisualDelegateAttribute[])
ReflectionUtils.GetAttributes(
logicToVisualMapping.VisualType,
typeof(LogicToVisualDelegateAttribute),
true);
if (delegateAttributes.Length == 0)
{
continue;
}
foreach (LogicToVisualDelegateAttribute delegateAttribute in delegateAttributes)
{
// Make sure that the same event with the same callback name is not already registered, otherwise
// the method would be called multiple times when the event occurs.
LogicToVisualDelegate logicToVisualDelegate =
this.logicToVisualDelegates.FirstOrDefault(
existingDelegate => existingDelegate.Event.Equals(delegateAttribute.Event));
if (logicToVisualDelegate == null)
{
logicToVisualDelegate = LogicToVisualDelegate.create(delegateAttribute);
this.logicToVisualDelegates.Add(logicToVisualDelegate);
}
else
{
logicToVisualDelegate.CallbackNames.Add(delegateAttribute.CallbackName);
}
}
}
}
