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July 5, 2017 05:44
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Adds "Move to Top" and "Move to Bottom" items to the inspector context menu of components.
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using UnityEngine; | |
using UnityEditor; | |
public class MoveComponentContext | |
{ | |
enum Destination | |
{ | |
Top, | |
Bottom | |
}; | |
const string kComponentArrayName = "m_Component"; | |
const int kFirstComponentIndex = 1; | |
[MenuItem ("CONTEXT/Component/Move to Top")] | |
static void Top (MenuCommand command) | |
{ | |
Move ((Component)command.context, Destination.Top); | |
} | |
[MenuItem ("CONTEXT/Component/Move to Bottom")] | |
static void Bottom (MenuCommand command) | |
{ | |
Move ((Component)command.context, Destination.Bottom); | |
} | |
static void Move (Component target, Destination destination) | |
{ | |
SerializedObject gameObject = new SerializedObject (target.gameObject); | |
SerializedProperty componentArray = gameObject.FindProperty (kComponentArrayName); | |
int lastComponentIndex = componentArray.arraySize - 1; | |
int targetIndex = destination == Destination.Top ? kFirstComponentIndex : lastComponentIndex; | |
for (int index = kFirstComponentIndex; index <= lastComponentIndex; ++index) | |
{ | |
SerializedProperty iterator = componentArray.GetArrayElementAtIndex (index); | |
iterator.Next (true); | |
iterator.Next (true); | |
if (iterator.objectReferenceValue == target) | |
{ | |
componentArray.MoveArrayElement (index, targetIndex); | |
gameObject.ApplyModifiedProperties (); | |
break; | |
} | |
} | |
} | |
} |
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