/// <summary>
/// Registers a new global event.
/// </summary>
/// <param name="eventName">The name of the event.</param>
/// <param name="invokableAction">The invokableAction to call when the event executes.</param>
private static void RegisterEvent(string eventName, InvokableActionBase invokableAction)
{
List <InvokableActionBase> actionList;
if (s_GlobalEventTable.TryGetValue(eventName, out actionList))
{
#if UNITY_EDITOR
for (int i = 0; i < actionList.Count; ++i)
{
if (actionList[i].GetDelegate() == invokableAction.GetDelegate())
{
Debug.LogWarning("Warning: the function \"" + invokableAction.GetDelegate().Method.ToString() +
"\" is trying to subscribe to the " + eventName + " more than once." + invokableAction.GetDelegate().Target);
break;
}
}
#endif
actionList.Add(invokableAction);
}
else
{
actionList = new List <InvokableActionBase>();
actionList.Add(invokableAction);
s_GlobalEventTable.Add(eventName, actionList);
}
}
/// <summary>
/// Registers a new event.
/// </summary>
/// <param name="obj">The target object.</param>
/// <param name="eventName">The name of the event.</param>
/// <param name="invokableAction">The invokableAction to call when the event executes.</param>
private static void RegisterEvent(object obj, string eventName, InvokableActionBase invokableAction)
{
#if UNITY_EDITOR
if (obj == null)
{
Debug.LogError("EventHandler.RegisterEvent error: target object cannot be null.");
return;
}
#endif
Dictionary <string, List <InvokableActionBase> > handlers;
if (!s_EventTable.TryGetValue(obj, out handlers))
{
handlers = new Dictionary <string, List <InvokableActionBase> >();
s_EventTable.Add(obj, handlers);
}
List <InvokableActionBase> actionList;
if (handlers.TryGetValue(eventName, out actionList))
{
#if UNITY_EDITOR
for (int i = 0; i < actionList.Count; ++i)
{
if (actionList[i].GetDelegate() == invokableAction.GetDelegate())
{
Debug.LogWarning("Warning: the function \"" + invokableAction.GetDelegate().Method.ToString() +
"\" is trying to subscribe to the " + eventName + " on the " + obj + " object more than once.");
break;
}
}
#endif
actionList.Add(invokableAction);
}
else
{
actionList = new List <InvokableActionBase>();
actionList.Add(invokableAction);
handlers.Add(eventName, actionList);
}
}