public static IEnumerable <Object> PlayModeEditComponents(PlayModeEdit editObject, bool includePlayModeEdit = false, bool recordedComponentsOnly = true)
{
foreach (Component obj in editObject.gameObject.GetComponents <Component>())
{
if (obj == editObject && !includePlayModeEdit)
{
continue;
}
if (!editObject.recordedComponents.Contains(obj) && recordedComponentsOnly)
{
continue;
}
yield return(obj);
}
}
public static void CacheCurrentState()
{
_cachedObjects = new Dictionary <int, string>();
_cachedObjectsParentTransformsInstanceIDs = new Dictionary <int, int>();
_newPrefabInstances = new List <PrefabInstance>();
bool objIsNewInstance = false;
foreach (ObjectCacheInstance cachedInstance in ActivePlayModeEditObjects(includeNewGameObjects: true, isNewInstance: (x) => objIsNewInstance = x))
{
if (objIsNewInstance)
{
PlayModeEdit editObject = (PlayModeEdit)cachedInstance.cachedObject;
Dictionary <string, string> typeComponentsJSON = new Dictionary <string, string>();
foreach (Object component in PlayModeEditComponents(editObject, includePlayModeEdit: false))
{
typeComponentsJSON[component.GetType().Name] = EditorJsonUtility.ToJson(component);
}
int transformParentID = TransformToParentInstanceID(editObject.transform);
_newPrefabInstances.Add(new PrefabInstance {
prefab = editObject.PrefabInstance,
prefabGameObjectJSON = EditorJsonUtility.ToJson(editObject.gameObject),
parentInstanceID = transformParentID,
transformInstanceID = editObject.transform.GetInstanceID(),
typeComponents = typeComponentsJSON,
});
}
else
{
// Handle parenting.
if (cachedInstance.cachedObject is Transform)
{
Transform transform = (Transform)cachedInstance.cachedObject;
int parentCachedID = TransformToParentInstanceID(transform);
_cachedObjectsParentTransformsInstanceIDs.Add(cachedInstance.cahedID, parentCachedID);
}
_cachedObjects.Add(cachedInstance.cahedID, EditorJsonUtility.ToJson(cachedInstance.cachedObject));
}
}
}
static int TransformToParentInstanceID(Transform transform)
{
int parentCachedID = 0;
if (transform.parent != null)
{
PlayModeEdit parentPlayMode = transform.parent.GetComponent <PlayModeEdit>();
if (parentPlayMode == null)
{
Debug.LogWarning("Can not transfer transform parenting to a none play mode edit object.");
return(0);
}
else if (parentPlayMode.CachedID == 0)
{
return(parentPlayMode.transform.GetInstanceID());
}
parentCachedID = parentPlayMode.CachedID;
}
return(parentCachedID);
}
void OnEnable()
{
editTarget = target as PlayModeEdit;
}
public static void ApplyCache()
{
HashSet <GameObject> removedGameObjects = new HashSet <GameObject>();
Dictionary <int, Transform> transformOriginalToNew = new Dictionary <int, Transform>();
if (_cachedObjects == null)
{
Debug.LogError("No cache to apply!");
return;
}
// Handle edits to existing objects.
foreach (ObjectCacheInstance cachedInstance in ActivePlayModeEditObjects())
{
int objInstanceID = cachedInstance.cahedID;
Object obj = EditorUtility.InstanceIDToObject(objInstanceID);
if (!_cachedObjects.ContainsKey(objInstanceID))
{
GameObject componentGameObject = ((Component)obj).gameObject;
removedGameObjects.Add(componentGameObject);
continue;
}
Undo.RecordObject(obj, "Play Mode Edits");
EditorJsonUtility.FromJsonOverwrite(_cachedObjects[objInstanceID], obj);
}
// Handle deleted GameObjects.
foreach (GameObject deletedGameObject in removedGameObjects)
{
if (deletedGameObject.GetComponent <PlayModeEdit>().recordDestruction)
{
Undo.DestroyObjectImmediate(deletedGameObject);
}
}
// Handle new prefab instances.
foreach (PrefabInstance prefabInst in _newPrefabInstances)
{
GameObject newPrefabInstance = (GameObject)PrefabUtility.InstantiatePrefab(prefabInst.prefab);
EditorJsonUtility.FromJsonOverwrite(prefabInst.prefabGameObjectJSON, newPrefabInstance);
foreach (KeyValuePair <string, string> entry in prefabInst.typeComponents)
{
EditorJsonUtility.FromJsonOverwrite(entry.Value, newPrefabInstance.GetComponent(entry.Key));
}
_cachedObjectsParentTransformsInstanceIDs.Add(newPrefabInstance.transform.GetInstanceID(), prefabInst.parentInstanceID);
transformOriginalToNew.Add(prefabInst.transformInstanceID, newPrefabInstance.transform);
Undo.RegisterCreatedObjectUndo(newPrefabInstance, "Play Mode Edits");
}
// Do parenting after all edits.
foreach (KeyValuePair <int, int> entry in _cachedObjectsParentTransformsInstanceIDs)
{
Transform transform = EditorUtility.InstanceIDToObject(entry.Key) as Transform;
if (transform == null)
{
continue;
}
if (entry.Value == 0)
{
transform.SetParent(null, false);
continue;
}
PlayModeEdit parent = EditorUtility.InstanceIDToObject(entry.Value) as PlayModeEdit;
if (parent == null) // If the parent is null it's probably because it's a reference to the original transform id of a new object.
{
transform.SetParent(transformOriginalToNew[entry.Value], false);
}
else
{
transform.SetParent(parent.transform, false);
}
}
ClearCache();
}