static GenericMenu BuildPopupList(Object target, UnityEventBaseEx dummyEvent, SerializedProperty listener)
{
//special case for components... we want all the game objects targets there!
var targetToUse = target;
if (targetToUse is Component)
{
targetToUse = (target as Component).gameObject;
}
// find the current event target...
var methodName = listener.FindPropertyRelative(kMethodNamePath);
var menu = new GenericMenu();
menu.AddItem(new GUIContent(kNoFunctionString),
string.IsNullOrEmpty(methodName.stringValue),
ClearEventFunction,
new UnityEventFunction(listener, null, null, UnityEngine.Events.PersistentListenerMode.EventDefined));
if (targetToUse == null)
{
return(menu);
}
menu.AddSeparator("");
// figure out the signature of this delegate...
// The property at this stage points to the 'container' and has the field name
Type delegateType = dummyEvent.GetType();
// check out the signature of invoke as this is the callback!
MethodInfo delegateMethod = delegateType.GetMethod("Invoke");
var delegateArgumentsTypes = delegateMethod.GetParameters().Select(x => x.ParameterType).ToArray();
GeneratePopUpForType(menu, targetToUse, false, listener, delegateArgumentsTypes);
if (targetToUse is GameObject)
{
Component[] comps = (targetToUse as GameObject).GetComponents <Component>();
var duplicateNames = comps.Where(c => c != null).Select(c => c.GetType().Name).GroupBy(x => x).Where(g => g.Count() > 1).Select(g => g.Key).ToList();
foreach (Component comp in comps)
{
if (comp == null)
{
continue;
}
GeneratePopUpForType(menu, comp, duplicateNames.Contains(comp.GetType().Name), listener, delegateArgumentsTypes);
}
}
return(menu);
}
static string GetEventParams(UnityEventBaseEx evt)
{
var methodInfo = evt.FindMethod("Invoke", evt.GetType(), UnityEngine.Events.PersistentListenerMode.EventDefined, null);
var sb = new StringBuilder();
sb.Append(" (");
var types = methodInfo.GetParameters().Select(x => x.ParameterType).ToArray();
for (int i = 0; i < types.Length; i++)
{
sb.Append(types[i].Name);
if (i < types.Length - 1)
{
sb.Append(", ");
}
}
sb.Append(")");
return(sb.ToString());
}