public static void OnEditAnimationEvents(AnimationWindowEvent[] awEvents)
{
AnimationWindowEventData data = GetData(awEvents);
if (data.events == null || data.selectedEvents == null || data.selectedEvents.Length == 0)
{
return;
}
AnimationEvent firstEvent = data.selectedEvents[0];
bool singleFunctionName = Array.TrueForAll(data.selectedEvents, evt => evt.functionName == firstEvent.functionName);
GUI.changed = false;
if (data.root != null)
{
List <AnimationWindowEventMethod> methods = new List <AnimationWindowEventMethod>();
HashSet <string> overloads = new HashSet <string>();
CollectSupportedMethods(data.root, methods, overloads);
var methodsFormatted = new List <string>(methods.Count);
for (int i = 0; i < methods.Count; ++i)
{
AnimationWindowEventMethod method = methods[i];
string postFix = " ( )";
if (method.parameterType != null)
{
if (method.parameterType == typeof(float))
{
postFix = " ( float )";
}
else if (method.parameterType == typeof(int))
{
postFix = " ( int )";
}
else
{
postFix = string.Format(" ( {0} )", method.parameterType.Name);
}
}
methodsFormatted.Add(method.name + postFix);
}
int notSupportedIndex = methods.Count;
int selected = methods.FindIndex(method => method.name == firstEvent.functionName);
if (selected == -1)
{
selected = methods.Count;
AnimationWindowEventMethod newMethod = new AnimationWindowEventMethod();
newMethod.name = firstEvent.functionName;
newMethod.parameterType = null;
methods.Add(newMethod);
if (string.IsNullOrEmpty(firstEvent.functionName))
{
methodsFormatted.Add(kNoneSelected);
}
else
{
methodsFormatted.Add(firstEvent.functionName + kNotSupportedPostFix);
}
}
EditorGUIUtility.labelWidth = 130;
EditorGUI.showMixedValue = !singleFunctionName;
int wasSelected = singleFunctionName ? selected : -1;
selected = EditorGUILayout.Popup("Function: ", selected, methodsFormatted.ToArray());
if (wasSelected != selected && selected != -1 && selected != notSupportedIndex)
{
foreach (var evt in data.selectedEvents)
{
evt.functionName = methods[selected].name;
evt.stringParameter = string.Empty;
}
}
EditorGUI.showMixedValue = false;
var selectedParameter = methods[selected].parameterType;
if (singleFunctionName && selectedParameter != null)
{
EditorGUILayout.Space();
if (selectedParameter == typeof(AnimationEvent))
{
EditorGUILayout.PrefixLabel("Event Data");
}
else
{
EditorGUILayout.PrefixLabel("Parameters");
}
DoEditRegularParameters(data.selectedEvents, selectedParameter);
}
if (overloads.Count > 0)
{
EditorGUILayout.Space();
EditorGUILayout.HelpBox(s_OverloadWarning.text, MessageType.Warning, true);
}
}
else
{
EditorGUI.showMixedValue = !singleFunctionName;
string oldFunctionName = singleFunctionName ? firstEvent.functionName : "";
string functionName = EditorGUILayout.TextField(EditorGUIUtility.TrTextContent("Function"), oldFunctionName).Replace(" ", "");
if (functionName != oldFunctionName)
{
foreach (var evt in data.selectedEvents)
{
evt.functionName = functionName;
evt.stringParameter = string.Empty;
}
}
EditorGUI.showMixedValue = false;
if (singleFunctionName)
{
DoEditRegularParameters(data.selectedEvents, typeof(AnimationEvent));
}
else
{
using (new EditorGUI.DisabledScope(true)) {
AnimationEvent dummyEvent = new AnimationEvent();
DoEditRegularParameters(new AnimationEvent[] { dummyEvent }, typeof(AnimationEvent));
}
}
}
if (GUI.changed)
{
SetData(awEvents, data);
}
}
public static void CollectSupportedMethods(GameObject gameObject, List <AnimationWindowEventMethod> supportedMethods, HashSet <string> overloadedMethods)
{
if (gameObject == null)
{
return;
}
MonoBehaviour[] behaviours = gameObject.GetComponents <MonoBehaviour>();
foreach (MonoBehaviour behaviour in behaviours)
{
if (behaviour == null)
{
continue;
}
Type type = behaviour.GetType();
while (type != typeof(MonoBehaviour) && type != null)
{
MethodInfo[] methods = type.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
for (int i = 0; i < methods.Length; i++)
{
MethodInfo method = methods[i];
string name = method.Name;
if (!IsSupportedMethodName(name))
{
continue;
}
ParameterInfo[] parameters = method.GetParameters();
if (parameters.Length > 1)
{
continue;
}
Type parameterType = null;
if (parameters.Length == 1)
{
parameterType = parameters[0].ParameterType;
if (!(parameterType == typeof(string) ||
parameterType == typeof(float) ||
parameterType == typeof(int) ||
parameterType == typeof(AnimationEvent) ||
parameterType == typeof(UnityEngine.Object) ||
parameterType.IsSubclassOf(typeof(UnityEngine.Object)) ||
parameterType.IsEnum))
{
continue;
}
}
AnimationWindowEventMethod newMethod = new AnimationWindowEventMethod();
newMethod.name = method.Name;
newMethod.parameterType = parameterType;
// Since AnimationEvents only stores method name, it can't handle functions with multiple overloads.
// Only retrieve first found function, but discard overloads.
int existingMethodIndex = supportedMethods.FindIndex(m => m.name == name);
if (existingMethodIndex != -1)
{
// The method is only ambiguous if it has a different signature to the one we saw before
if (supportedMethods[existingMethodIndex].parameterType != parameterType)
{
overloadedMethods.Add(name);
}
}
else
{
supportedMethods.Add(newMethod);
}
}
type = type.BaseType;
}
}
}
