private static MethodInfo GetEditorMethod(Type type)
/// Using original (non-editor) type get gui action delegate
{
if (methodsCaches.TryGetValue(type, out MethodInfo editorMethod))
{
return(editorMethod);
}
SpecialEditorAttribute customEditorAttribute = Attribute.GetCustomAttribute(type, typeof(SpecialEditorAttribute)) as SpecialEditorAttribute;
if (customEditorAttribute != null)
{
Type editorType = GetEditorType(type, customEditorAttribute.className);
if (editorType != null)
{
editorMethod = editorType.GetMethod(customEditorAttribute.actionName);
if (editorMethod == null)
{
throw new Exception("Could not find method " + customEditorAttribute.actionName + " in " + customEditorAttribute.className);
}
}
}
methodsCaches.Add(type, editorMethod);
return(editorMethod);
}
public static void Draw <TO, T1, T2, T3> (TO obj, T1 t1, T2 t2, T3 t3)
{
Type type = obj.GetType();
SpecialEditorAttribute customEditorAttribute = Attribute.GetCustomAttribute(type, typeof(SpecialEditorAttribute)) as SpecialEditorAttribute;
if (customEditorAttribute == null)
{
return;
}
Type editorType = GetEditorType(type, customEditorAttribute.className);
MethodInfo editorMethod = editorType.GetMethod(customEditorAttribute.actionName);
if (editorMethod == null)
{
throw new Exception("Special Editor: Could not find method " + customEditorAttribute.actionName + " in " + customEditorAttribute.className);
}
Action <TO, T1, T2, T3> editorAction;
if (actionsCache.ContainsKey(type))
{
editorAction = actionsCache[type] as Action <TO, T1, T2, T3>;
}
else
{
ParameterInfo[] args = editorMethod.GetParameters();
if (args.Length != 4)
{
throw new Exception("Special Editor: Number of method arguments (" + args.Length + ") doesn't match called count (4)");
}
if (args[0].ParameterType != typeof(TO) || args[1].ParameterType != typeof(T1) || args[2].ParameterType != typeof(T2) || args[3].ParameterType != typeof(T3))
{
throw new Exception("Special Editor: Arguments don't match: \n" +
"\t" + args[0].ParameterType + " vs " + typeof(TO) + "\n" +
"\t" + args[1].ParameterType + " vs " + typeof(T1) + "\n" +
"\t" + args[2].ParameterType + " vs " + typeof(T2) + "\n" +
"\t" + args[3].ParameterType + " vs " + typeof(T3));
}
editorAction = Delegate.CreateDelegate(typeof(Action <TO, T1, T2, T3>), editorMethod) as Action <TO, T1, T2, T3>;
actionsCache.Add(type, editorAction);
}
editorAction(obj, t1, t2, t3);
}