// ----------------------------------------------------------------------------
// fix missing reference
// ----------------------------------------------------------------------------
public static FixResult FixMissingReference(Object unityObject, string propertyPath, RecordLocation location)
{
var so = new SerializedObject(unityObject);
var sp = so.FindProperty(propertyPath);
if (MissingReferenceDetector.IsPropertyHasMissingReference(sp))
{
sp.objectReferenceInstanceIDValue = 0;
var fileId = sp.FindPropertyRelative("m_FileID");
if (fileId != null)
{
fileId.intValue = 0;
}
// fixes dirty scene flag after batch issues fix
// due to the additional undo action
so.ApplyModifiedPropertiesWithoutUndo();
if (location == RecordLocation.Scene)
{
CSSceneTools.MarkSceneDirty();
}
else
{
if (unityObject != null)
{
EditorUtility.SetDirty(unityObject);
}
}
}
return(new FixResult(true));
}
public static List <IssueRecord> CheckSceneSettingsForMissingReferences(AssetInfo sceneAsset)
{
var result = new List <IssueRecord>();
var sceneSettingsObject = CSSettingsTools.GetInSceneLightmapSettings();
if (sceneSettingsObject != null)
{
var initialInfo = new SerializedObjectTraverseInfo(sceneSettingsObject);
CSTraverseTools.TraverseObjectProperties(initialInfo, (info, property) =>
{
if (MissingReferenceDetector.IsPropertyHasMissingReference(property))
{
var record = SceneSettingsIssueRecord.Create(SceneSettingsKind.LightmapSettings, IssueKind.MissingReference, sceneAsset.Path, property.propertyPath);
result.Add(record);
}
});
}
sceneSettingsObject = CSSettingsTools.GetInSceneRenderSettings();
if (sceneSettingsObject != null)
{
var initialInfo = new SerializedObjectTraverseInfo(sceneSettingsObject);
CSTraverseTools.TraverseObjectProperties(initialInfo, (info, property) =>
{
if (MissingReferenceDetector.IsPropertyHasMissingReference(property))
{
var record = SceneSettingsIssueRecord.Create(SceneSettingsKind.RenderSettings, IssueKind.MissingReference, sceneAsset.Path, property.propertyPath);
result.Add(record);
}
});
}
return(result);
}
public static List <IssueRecord> CheckSettingsAssetForMissingReferences(AssetInfo asset, AssetSettingsKind kind)
{
var result = new List <IssueRecord>();
// include only supported settings files with object references
if (kind != AssetSettingsKind.EditorSettings &&
kind != AssetSettingsKind.GraphicsSettings &&
kind != AssetSettingsKind.DynamicsManager &&
kind != AssetSettingsKind.Physics2DSettings &&
kind != AssetSettingsKind.PresetManager &&
kind != AssetSettingsKind.VFXManager)
{
return(result);
}
var allAssets = AssetDatabase.LoadAllAssetsAtPath(asset.Path);
if (allAssets == null || allAssets.Length <= 0)
{
return(result);
}
foreach (var assetObject in allAssets)
{
if (assetObject == null)
{
return(result);
}
var traverseInfo = new SerializedObjectTraverseInfo(assetObject);
CSTraverseTools.TraverseObjectProperties(traverseInfo, (info, property) =>
{
if (MissingReferenceDetector.IsPropertyHasMissingReference(property))
{
var issue = SettingsIssueRecord.Create(kind, IssueKind.MissingReference, asset.Path,
property.propertyPath);
result.Add(issue);
}
});
}
return(result);
}
// ----------------------------------------------------------------------------
// fix missing component
// ----------------------------------------------------------------------------
private static bool FixMissingComponents(GameObjectIssueRecord issue, GameObject go, bool alternative)
{
var touched = false;
#if UNITY_2019_1_OR_NEWER
var removedCount = GameObjectUtility.RemoveMonoBehavioursWithMissingScript(go);
if (removedCount > 0)
{
touched = true;
}
#else
if (!alternative)
{
CSObjectTools.SelectGameObject(go, issue.Location == RecordLocation.Scene);
}
var tracker = CSEditorTools.GetActiveEditorTrackerForSelectedObject();
if (tracker == null)
{
Debug.LogError(Maintainer.ConstructError("Can't get active tracker."));
return(false);
}
tracker.RebuildIfNecessary();
var activeEditors = tracker.activeEditors;
for (var i = activeEditors.Length - 1; i >= 0; i--)
{
var editor = activeEditors[i];
if (editor.serializedObject.targetObject == null)
{
Object.DestroyImmediate(editor.target, true);
touched = true;
}
}
if (alternative)
{
return(touched);
}
if (!touched)
{
// missing script could be hidden with hide flags, so let's try select it directly and repeat
var serializedObject = new SerializedObject(go);
var componentsArray = serializedObject.FindProperty("m_Component");
if (componentsArray != null)
{
for (var i = componentsArray.arraySize - 1; i >= 0; i--)
{
var componentPair = componentsArray.GetArrayElementAtIndex(i);
var nestedComponent = componentPair.FindPropertyRelative("component");
if (nestedComponent != null)
{
if (MissingReferenceDetector.IsPropertyHasMissingReference(nestedComponent))
{
var instanceId = nestedComponent.objectReferenceInstanceIDValue;
if (instanceId == 0)
{
var fileId = nestedComponent.FindPropertyRelative("m_FileID");
if (fileId != null)
{
instanceId = fileId.intValue;
}
}
Selection.instanceIDs = new [] { instanceId };
touched |= FixMissingComponents(issue, go, true);
}
}
else
{
Debug.LogError(Maintainer.LogPrefix + "Couldn't find component in component pair!");
break;
}
}
if (touched)
{
CSObjectTools.SelectGameObject(go, issue.Location == RecordLocation.Scene);
}
}
else
{
Debug.LogError(Maintainer.LogPrefix + "Couldn't find components array!");
}
}
#endif
if (touched)
{
if (issue.Location == RecordLocation.Scene)
{
CSSceneTools.MarkSceneDirty();
}
else
{
EditorUtility.SetDirty(go);
}
}
return(touched);
}
// -----------------------------------------------------------------------------
// fix missing component
// -----------------------------------------------------------------------------
private static bool FixMissingComponents(GameObjectIssueRecord issue, GameObject go, bool alternative)
{
var touched = false;
// TODO: re-check in Unity 2021
// unfortunately RemoveMonoBehavioursWithMissingScript does not works correctly:
// https://forum.unity.com/threads/remove-all-missing-components-in-prefabs.897761/
// so it will be enabled back in later Unity versions
/*var removedCount = GameObjectUtility.RemoveMonoBehavioursWithMissingScript(go);
* if (removedCount > 0)
* {
* touched = true;
* }*/
if (!alternative)
{
CSObjectTools.SelectGameObject(go, issue.Location == RecordLocation.Scene);
}
var tracker = CSEditorTools.GetActiveEditorTrackerForSelectedObject();
if (tracker == null)
{
Debug.LogError(Maintainer.ConstructError("Can't get active tracker."));
return(false);
}
tracker.RebuildIfNecessary();
var activeEditors = tracker.activeEditors;
for (var i = activeEditors.Length - 1; i >= 0; i--)
{
var editor = activeEditors[i];
if (editor.serializedObject.targetObject == null)
{
Object.DestroyImmediate(editor.target, true);
touched = true;
}
}
if (alternative)
{
return(touched);
}
if (!touched)
{
// missing script could be hidden with hide flags, so let's try select it directly and repeat
var serializedObject = new SerializedObject(go);
var componentsArray = serializedObject.FindProperty("m_Component");
if (componentsArray != null)
{
for (var i = componentsArray.arraySize - 1; i >= 0; i--)
{
var componentPair = componentsArray.GetArrayElementAtIndex(i);
var nestedComponent = componentPair.FindPropertyRelative("component");
if (nestedComponent != null)
{
if (MissingReferenceDetector.IsPropertyHasMissingReference(nestedComponent))
{
var instanceId = nestedComponent.objectReferenceInstanceIDValue;
if (instanceId == 0)
{
var fileId = nestedComponent.FindPropertyRelative("m_FileID");
if (fileId != null)
{
instanceId = fileId.intValue;
}
}
Selection.instanceIDs = new [] { instanceId };
touched |= FixMissingComponents(issue, go, true);
}
}
else
{
Debug.LogError(Maintainer.LogPrefix + "Couldn't find component in component pair!");
break;
}
}
if (touched)
{
CSObjectTools.SelectGameObject(go, issue.Location == RecordLocation.Scene);
}
}
else
{
Debug.LogError(Maintainer.LogPrefix + "Couldn't find components array!");
}
}
if (touched)
{
if (issue.Location == RecordLocation.Scene)
{
CSSceneTools.MarkSceneDirty();
}
else
{
EditorUtility.SetDirty(go);
}
}
return(touched);
}