internal static bool AssureValidity(MethodInfo method, HotkeyAttribute attr) { if (!method.IsGenericMethod && !method.IsGenericMethodDefinition && (method.ReturnType == null || method.ReturnType == typeof(void))) { ParameterInfo[] methodParams = method.GetParameters(); if (methodParams.Length == 1 && methodParams[0].ParameterType.IsAssignableFrom(typeof(NodeEditorInputInfo))) { return(true); } else { Debug.LogWarning("Method " + method.Name + " has incorrect signature for HotkeyAttribute!"); } } return(false); }
public static void SetupInput() { eventHandlers = new List <KeyValuePair <EventHandlerAttribute, Delegate> > (); hotkeyHandlers = new List <KeyValuePair <HotkeyAttribute, Delegate> > (); contextEntries = new List <KeyValuePair <ContextEntryAttribute, PopupMenu.MenuFunctionData> > (); contextFillers = new List <KeyValuePair <ContextFillerAttribute, Delegate> > (); IEnumerable <Assembly> scriptAssemblies = AppDomain.CurrentDomain.GetAssemblies().Where((Assembly assembly) => assembly.FullName.Contains("Assembly")); foreach (Assembly assembly in scriptAssemblies) { foreach (Type type in assembly.GetTypes()) { foreach (MethodInfo method in type.GetMethods(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static)) { #region Event-Attributes recognition and storing Delegate actionDelegate = null; foreach (object attr in method.GetCustomAttributes(true)) { Type attrType = attr.GetType(); if (attrType == typeof(EventHandlerAttribute)) { if (EventHandlerAttribute.AssureValidity(method, attr as EventHandlerAttribute)) { if (actionDelegate == null) { actionDelegate = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo>), method); } eventHandlers.Add(new KeyValuePair <EventHandlerAttribute, Delegate> (attr as EventHandlerAttribute, actionDelegate)); } } else if (attrType == typeof(HotkeyAttribute)) { if (HotkeyAttribute.AssureValidity(method, attr as HotkeyAttribute)) { if (actionDelegate == null) { actionDelegate = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo>), method); } hotkeyHandlers.Add(new KeyValuePair <HotkeyAttribute, Delegate> (attr as HotkeyAttribute, actionDelegate)); } } else if (attrType == typeof(ContextEntryAttribute)) { if (ContextEntryAttribute.AssureValidity(method, attr as ContextEntryAttribute)) { if (actionDelegate == null) { actionDelegate = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo>), method); } PopupMenu.MenuFunctionData menuFunction = (object callbackObj) => { if (!(callbackObj is NodeEditorInputInfo)) { throw new UnityException("Callback Object passed by context is not of type NodeEditorMenuCallback!"); } actionDelegate.DynamicInvoke(callbackObj as NodeEditorInputInfo); }; contextEntries.Add(new KeyValuePair <ContextEntryAttribute, PopupMenu.MenuFunctionData> (attr as ContextEntryAttribute, menuFunction)); } } else if (attrType == typeof(ContextFillerAttribute)) { if (ContextFillerAttribute.AssureValidity(method, attr as ContextFillerAttribute)) { Delegate methodDel = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo, GenericMenu>), method); contextFillers.Add(new KeyValuePair <ContextFillerAttribute, Delegate> (attr as ContextFillerAttribute, methodDel)); } } } #endregion } } } eventHandlers.Sort((handlerA, handlerB) => handlerA.Key.priority.CompareTo(handlerB.Key.priority)); hotkeyHandlers.Sort((handlerA, handlerB) => handlerA.Key.priority.CompareTo(handlerB.Key.priority)); }