public override void OnInspectorGUI()
{
if (handler == null)
{
handler = (StateMachineHandler)target;
}
base.OnInspectorGUI();
if (handler == null)
{
return;
}
//EditorGUI.LabelField(rect, "Actions", EditorStyles.boldLabel);
if (showActions)
{
if (this.WithIconButton("▾"))
{
showActions = false;
}
}
else
{
if (this.WithIconButton("▸"))
{
showActions = true;
}
}
if (showActions)
{
serializedObject.Update();
Undo.RecordObject(handler, "Added Action");
reorderableActions.DoLayoutList();
PersistChanges();
serializedObject.ApplyModifiedProperties();
}
}
void OnEnable()
{
//hideFlags = HideFlags.HideAndDontSave;
if (handler == null)
{
handler = (StateMachineHandler)target;
}
reorderableActions = new ReorderableList(serializedObject, serializedObject.FindProperty("Actions"), true, true, true, true);
reorderableActions.drawHeaderCallback = (Rect rect) =>
{
EditorGUI.LabelField(rect, "Actions", EditorStyles.boldLabel);
};
reorderableActions.drawElementCallback = (Rect rect, int index, bool isActive, bool isFocused) =>
{
var element = reorderableActions.serializedProperty.GetArrayElementAtIndex(index);
var so = new SerializedObject(element.objectReferenceValue);
so.Update();
EditorGUI.LabelField(new Rect(rect.x, rect.y, rect.width, lineHeight), handler.Actions[index].GetType().ToString(), EditorStyles.boldLabel);
var iterator = so.GetIterator();
iterator.NextVisible(true); // skip the script reference
var i = 1;
var showChildren = true;
while (iterator.NextVisible(showChildren))
{
EditorGUI.PropertyField(new Rect(rect.x, rect.y + (lineSpacing * i), rect.width, lineHeight), iterator);
i++;
if (iterator.isArray)
{
showChildren = iterator.isExpanded;
}
}
so.ApplyModifiedProperties();
};
reorderableActions.elementHeightCallback = (int index) =>
{
float height = 0;
var element = reorderableActions.serializedProperty.GetArrayElementAtIndex(index);
var elementObj = new SerializedObject(element.objectReferenceValue);
var iterator = elementObj.GetIterator();
var i = 1;
var showChildren = true;
while (iterator.NextVisible(showChildren))
{
i++;
if (iterator.isArray)
{
showChildren = iterator.isExpanded;
}
}
height = lineSpacing * i;
return(height);
};
reorderableActions.onAddDropdownCallback = (Rect rect, ReorderableList list) =>
{
var dropdownMenu = new GenericMenu();
var types = allComponentTypes.Select(x => x.Name).ToArray();
for (var i = 0; i < types.Length; i++)
{
dropdownMenu.AddItem(new GUIContent(types[i]), false, AddAction, new ActionInfo()
{
type = allComponentTypes.ElementAt(i)
});
}
dropdownMenu.ShowAsContext();
};
reorderableActions.onRemoveCallback = (list) =>
{
var action = handler.Actions[list.index];
DestroyImmediate(action, true);
handler.Actions.RemoveAt(list.index);
};
}
protected virtual void Awake()
{
stateMachineHandler = gameObject.AddComponent <StateMachineHandler>();
}