private void SetDiffSelected(GameObjectDiff.Diff diff, bool selected)
{
if (selected)
{
_selectedDiffs.Add(diff.id);
_deselectedDiffs.Remove(diff.id);
}
else
{
_selectedDiffs.Remove(diff.id);
_deselectedDiffs.Add(diff.id);
}
}
private bool IsDiffSelected(GameObjectDiff.Diff diff)
{
return(selectAllByDefault ? !_deselectedDiffs.Contains(diff.id) : _selectedDiffs.Contains(diff.id));
}
public static List <Diff> GetDiffs(GameObject instance, GameObject instanceRoot, GameObject prefab, GameObject prefabRoot)
{
List <Diff> diffs = new List <Diff>();
if (prefab)
{
// compare existing components
var prefabComponents = prefab.GetComponents <Component>();
var deletedComponents = new List <Component>();
foreach (var prefabComponent in prefabComponents)
{
var instanceComponentsOfType = instance.GetComponents(prefabComponent.GetType());
Component instanceComponent = instanceComponentsOfType.Length > 0 ? instanceComponentsOfType[0] : null;
// if we have more than one same component -> try to get the same by order of GetComponents()
if (instanceComponentsOfType.Length > 1)
{
int indexInPrefab = Array.IndexOf(prefab.GetComponents(prefabComponent.GetType()), prefabComponent);
instanceComponent = instanceComponentsOfType[indexInPrefab % instanceComponentsOfType.Length];
}
if (instanceComponent)
{
FillDiffsFromComponent(ref diffs, instanceComponent, prefabComponent, instanceRoot, prefabRoot);
}
else
{
deletedComponents.Add(prefabComponent);
}
}
// delete obsolete components
foreach (var deletedComponent in deletedComponents)
{
Component prefabDeletedComponent = deletedComponent;
Diff deleteDiff = new Diff(Diff.Operation.Delete, prefabDeletedComponent, null);
deleteDiff.Apply = () => { GameObject.DestroyImmediate(prefabDeletedComponent, true); };
deleteDiff.OnGUI = () =>
{
GUI.color = new Color(1, 0.7f, 0.7f);
EditorGUILayout.LabelField("Deleted component:", prefabDeletedComponent.GetType().Name);
GUI.color = Color.white;
EditorGUILayout.ObjectField(prefabDeletedComponent, typeof(Component), false);
};
diffs.Add(deleteDiff);
}
// add new components
var instanceComponents = instance.GetComponents <Component>();
foreach (var instanceComponent in instanceComponents)
{
if (!System.Array.Find <Component>(prefabComponents, (x) => { return(x.GetType() == instanceComponent.GetType()); }))
{
Component instanceNewComponent = instanceComponent;
Diff addDiff = new Diff(Diff.Operation.Add, instanceNewComponent, null);
addDiff.Apply = () => {
var prefabComponent = prefab.AddComponent(instanceNewComponent.GetType());
UnityEditor.EditorUtility.CopySerialized(instanceNewComponent, prefabComponent);
};
addDiff.OnGUI = () =>
{
GUI.color = new Color(0.7f, 1, 0.7f);
EditorGUILayout.LabelField("Added component:", instanceNewComponent.GetType().Name);
GUI.color = Color.white;
EditorGUILayout.ObjectField(instanceNewComponent, typeof(Component), false);
};
diffs.Add(addDiff);
}
}
}
else
{
// probably new gameobject
GameObjectDiff.Diff d = new GameObjectDiff.Diff(GameObjectDiff.Diff.Operation.New, null, instance.name);
d.Apply = () =>
{
GameObject prefabInstance = PrefabUtility.InstantiatePrefab(prefabRoot) as GameObject;
GameObject instanceCopy = new GameObject(instance.name);
string path = EditorUtils.GetPathForObjectInHierarchy(instance, instanceRoot);
instanceCopy.transform.parent = prefabInstance.GetChildByPath(path).transform;
foreach (Component c in instance.GetComponents <Component>())
{
if (c is Transform)
{
continue;
}
EditorUtility.CopySerialized(c, instanceCopy.AddComponent(c.GetType()));
}
EditorUtility.CopySerialized(instance.transform, instanceCopy.transform);
PrefabUtility.ReplacePrefab(prefabInstance, prefabRoot);
GameObject.DestroyImmediate(prefabInstance);
};
d.OnGUI = () =>
{
GUI.color = new Color(0, 1f, 0);
EditorGUILayout.LabelField("New GameObject:", instance.name);
GUI.color = Color.white;
};
diffs.Add(d);
}
return(diffs);
}
