//------------------------------------------------------------------------/
// Methods
//------------------------------------------------------------------------/
/// <summary>
/// Dispatches the event onto the given target
/// </summary>
/// <returns></returns>
public bool Dispatch()
{
if (!hasType)
{
return(false);
}
if (eventInstance == null)
{
eventInstance = StratusEvent.Instantiate(type, eventData);
}
switch (scope)
{
case StratusEvent.Scope.GameObject:
foreach (var target in targets)
{
if (target)
{
target.Dispatch(eventInstance, type.Type);
}
}
break;
case StratusEvent.Scope.Scene:
Scene.Dispatch(eventInstance, type.Type);
break;
}
return(true);
}
public static StratusEvent Instantiate(Type type, string data)
{
StratusEvent instance = Instantiate(type);
JsonUtility.FromJsonOverwrite(data, instance);
return(instance);
}
/// <summary>
/// Dispatches the event on the next frame.
/// </summary>
/// <typeparam name="T">The event class.</typeparam>
/// <param name="obj">The object to which to dispatch to.</param>
/// <param name="eventObj">The event object we are sending.</param>
/// <returns></returns>
public static IEnumerator DispatchNextFrame(GameObject obj, StratusEvent eventObj, Type type)
{
// Wait 1 frame
yield return(0);
// Dispatch the event
Dispatch(obj, eventObj, type);
}
/// <summary>
/// Dispatches the given event of the specified type onto the object.
/// </summary>
/// <typeparam name="T">The event class.</typeparam>
/// <param name="obj">The object to which to connect to.</param>
/// <param name="eventObj">The name of the event to which to listen for.</param>
/// <param name="nextFrame">Whether to send this event on the next frame.</param>
public static void Dispatch(GameObject obj, StratusEvent eventObj, System.Type type, bool nextFrame = false)
{
var key = type.ToString();
#if STRATUS_EVENTS_DEBUG
if (logging.Connect)
{
Trace.Script("'" + key + "' to '" + obj.name + "'");
}
#endif
// If this a delayed dispatch...
if (nextFrame)
{
instance.StartCoroutine(DispatchNextFrame(obj, eventObj, type));
}
// Check if the object has been registered onto the event system.
// If not, it will be.
CheckRegistration(obj);
// If there is no delegate registered to this object, do nothing.
if (!HasDelegate(obj, key))
{
#if STRATUS_EVENTS_DEBUG
if (logging.Dispatch)
{
Trace.Script("No delegate registered to " + obj.name + " for " + eventObj.ToString());
}
#endif
return;
}
// If we are watching events of this type
bool watching = false;
if (instance.eventWatchList.Contains(key))
{
watching = true;
}
// Invoke the method for every delegate
var delegateMap = StratusEvents.instance.dispatchMap[obj][key];
DelegateTypeList delegatesToRemove = null;
foreach (var deleg in delegateMap)
{
// If we are watching events of this type
if (watching)
{
StratusDebug.Log("Invoking member function on " + deleg.Target.ToString());
}
// Do a lazy delete if it has been nulled out?
if (IsNull(deleg.Method) || IsNull(deleg.Target))
{
if (delegatesToRemove == null)
{
delegatesToRemove = new DelegateTypeList();
}
delegatesToRemove.Add(deleg);
continue;
}
deleg.DynamicInvoke(eventObj);
}
// If any delegates were found to be null, remove them (lazy delete)
if (delegatesToRemove != null)
{
foreach (var deleg in delegatesToRemove)
{
delegateMap.Remove(deleg);
}
}
}
