private static void UpdateNewlyCreatedPrefabs()
{
//Check if new prefab created and update possible instance to connect PrefabLink target
PrefabLink prefab = lastSelectedPrefab.GetComponent <PrefabLink>();
PrefabLink prefabInstance = null;
if (lastSelectedGameObject != null)
{
prefabInstance = lastSelectedGameObject.GetComponent <PrefabLink>();
}
else
{
prefabInstance = GetPrefabInstance(prefab);
}
if (prefab != null && prefabInstance != null)
{
prefabInstance.Target = prefab.gameObject;
prefab.Target = prefab.gameObject;
}
lastSelectedPrefab = null;
lastSelectedGameObject = null;
if (ExtensionMethods.ExtensionMethods.masterVerbose)
{
Debug.Log("PrefabLink: New prefab (" + prefab.name + ") created from gameObject (" + prefabInstance.gameObject + ").");
}
}
public bool Apply(bool applyChildren = true, bool ignoreTopTransform = true, bool ignorePrefabLink = false)
{
GameObject from = Target;
GameObject to = gameObject;
if (applyChildren)
{
foreach (PrefabLink directChildprefabLink in DirectChildPrefabLinks(to))
{
directChildprefabLink.Apply(applyChildren, false, ignorePrefabLink);
}
}
GameObject updatedFrom = Apply(from, to, ignoreTopTransform, ignorePrefabLink);
PrefabLink toPrefabLink = to.GetComponent <PrefabLink>();
if (toPrefabLink != null)
{
toPrefabLink.Target = updatedFrom;
}
if (updatedFrom != null)
{
PrefabLink fromPrefabLink = updatedFrom.GetComponent <PrefabLink>();
if (fromPrefabLink != null)
{
fromPrefabLink.Target = updatedFrom;
}
}
return(true);
}
private static PrefabLink GetPrefabInstance(PrefabLink prefabLink)
{
PrefabLink[] allPrefabLinksInScene = FindObjectsOfType <PrefabLink>();
foreach (PrefabLink prefabLinkInSceen in allPrefabLinksInScene)
{
if (prefabLink.gameObject == PrefabUtility.GetPrefabParent(prefabLinkInSceen.gameObject))
{
return(prefabLinkInSceen);
}
}
return(null);
}
public override bool Equals(object other)
{
bool equals = false;
if (base.Equals(other))
{
equals = true;
}
else if (other is PrefabLink)
{
PrefabLink otherPrefabLink = other as PrefabLink;
equals = Target == otherPrefabLink.Target;
}
return(equals);
}
private List <PrefabLink> DirectChildPrefabLinks(GameObject gameObject)
{
List <PrefabLink> directChildPrefabLinks = new List <PrefabLink> {
};
foreach (Transform child in gameObject.transform)
{
PrefabLink directChildPrefabLink = child.gameObject.GetComponent <PrefabLink>();
bool isPrefabLink = directChildPrefabLink != null;
if (isPrefabLink)
{
directChildPrefabLinks.Add(directChildPrefabLink);
}
else
{
directChildPrefabLinks.AddRange(DirectChildPrefabLinks(child.gameObject));
}
}
return(directChildPrefabLinks);
}
static void UpdatePrefabInstance(PrefabLink prefabLinkInSceen)
{
object parentObj = PrefabUtility.GetPrefabParent(prefabLinkInSceen);
if (parentObj != null)
{
GameObject parentGameObject = parentObj as GameObject;
if (parentGameObject != null)
{
List <GameObject> instances = new List <GameObject> {
};
if (prefabInstances.ContainsKey(parentGameObject))
{
instances = prefabInstances[parentGameObject];
}
instances.AddUnique(prefabLinkInSceen.gameObject);
prefabInstances[parentGameObject] = instances;
}
}
}
private static void HierarchyWindowChanged()
{
BuildPrefabInstances();
//Check if prefab instance was just created
GameObject activeGameObject = Selection.activeGameObject;
if (activeGameObject != null)
{
if (PrefabUtility.GetPrefabType(activeGameObject) == PrefabType.PrefabInstance)
{
PrefabLink prefabLink = activeGameObject.GetComponent <PrefabLink>();
if (prefabLink != null)
{
GameObject prefab = PrefabUtility.GetPrefabParent(prefabLink.gameObject) as GameObject;
PrefabUtility.DisconnectPrefabInstance(prefabLink.gameObject);
prefabLink.Target = prefab;
}
}
}
}
private static void HandleHierarchyWindowItemOnGUI(int instanceID, Rect selectionRect)
{
UnityEngine.Object obj = EditorUtility.InstanceIDToObject(instanceID);
if (obj != null)
{
if (obj is GameObject)
{
GameObject gameObject = obj as GameObject;
PrefabLink prefabLink = gameObject.gameObject.GetComponent <PrefabLink>();
if (prefabLink != null)
{
FontStyle prefabLinkFontStyle = FontStyle.Normal;
Color prefabLinkColor = textEditorBlack;
Color backgroundColor = editorGray;
float timeSinceStartup = (float)EditorApplication.timeSinceStartup;
if (timeSinceStartup - prefabLink.updateDirtyStartTime > 1 / PrefabLink.dirtyChecksPerSecond)
{
prefabLink.UpdateDirty();
prefabLink.updateDirtyStartTime = timeSinceStartup;
}
bool selected = Selection.instanceIDs.Contains(instanceID);
bool disabled = !gameObject.activeInHierarchy;
bool noTarget = prefabLink.target == null;
bool dirty = prefabLink.Dirty;
if (dirty || noTarget)
{
prefabLinkFontStyle = FontStyle.Bold;
}
if (selected)
{
backgroundColor = selectedBackgroundBlue;
}
if (noTarget)
{
if (selected)
{
prefabLinkColor = textNoTargetSelected;
}
else if (disabled)
{
prefabLinkColor = textNoTargetDisabled;
}
else
{
prefabLinkColor = textNoTargetDefault;
}
}
else
{
if (selected)
{
prefabLinkColor = textNormalSelected;
}
else if (disabled)
{
prefabLinkColor = textNormalDisabled;
}
else
{
prefabLinkColor = textNormalDefault;
}
}
Rect offsetRect = new Rect(selectionRect.position + new Vector2(0, 2), selectionRect.size);
EditorGUI.DrawRect(selectionRect, backgroundColor);
EditorGUI.LabelField(offsetRect, obj.name, new GUIStyle()
{
normal = new GUIStyleState()
{
textColor = prefabLinkColor
},
fontStyle = prefabLinkFontStyle
});
}
}
}
}
private void Update()
{
EditorApplication.update -= Update;
if (triggerRevert || triggerRevertHierarchy)
{
foreach (PrefabLink prefabLink in PrefabLinks)
{
if (PrefabLink.useUnityEditorRevert || prefabLink.gameObject.IsPrefab())
{
PrefabUtility.ResetToPrefabState(prefabLink);
}
else
{
Undo.RegisterFullObjectHierarchyUndo(prefabLink, "Prefab Link Revert");
prefabLink.StartTime = (float)EditorApplication.timeSinceStartup;
prefabLink.Revert(triggerRevertHierarchy);
if (prefabLink != null)
{
EditorUtility.SetDirty(prefabLink);
}
}
}
}
if (triggerRevertAllInstances)
{
BuildPrefabInstances();
foreach (PrefabLink prefabLink in PrefabLinks)
{
foreach (GameObject instance in prefabInstances[prefabLink.gameObject])
{
if (PrefabLink.useUnityEditorRevert)
{
PrefabUtility.ResetToPrefabState(instance);
}
else
{
PrefabLink prefabLinkInstance = instance.GetComponent <PrefabLink>();
if (prefabLinkInstance != null)
{
Undo.RegisterFullObjectHierarchyUndo(prefabLinkInstance, "Prefab Link Revert");
prefabLinkInstance.StartTime = (float)EditorApplication.timeSinceStartup;
prefabLinkInstance.Revert(triggerRevertHierarchy);
EditorUtility.SetDirty(prefabLinkInstance);
}
}
}
}
}
if (triggerApply || triggerApplyAll)
{
foreach (PrefabLink prefabLink in PrefabLinks)
{
if (PrefabLink.useUnityEditorApply)
{
//Undo for applying prefabse is broken
//https://issuetracker.unity3d.com/issues/reverting-changes-on-applied-prefab-crashes-unity
if (prefabLink.Target == null)
{
Debug.LogWarning("Cannot apply changes to a null prefab target.");
}
else if (!prefabLink.Target.IsPrefab())
{
Debug.LogWarning("Cannot use UnityEditorApply on a scene object. Only Unity prefab are allowed.");
}
else
{
GameObject newPrefab = PrefabUtility.ReplacePrefab(prefabLink.gameObject, prefabLink.Target);
prefabLink.Target = newPrefab;
}
}
else
{
if (prefabLink.Target != null)
{
Undo.RegisterFullObjectHierarchyUndo(prefabLink.Target, "Prefab Link Apply");
}
prefabLink.Apply(triggerApplyAll);
if (prefabLink.Target != null)
{
EditorUtility.SetDirty(prefabLink.Target);
}
}
}
}
Undo.FlushUndoRecordObjects();
triggerRevert = false;
triggerRevertHierarchy = false;
triggerApply = false;
triggerApplyAll = false;
triggerRevertAllInstances = false;
}