public override void OnInspectorGUI()
{
if (m_TextStyle == null)
{
m_TextStyle = "ScriptText";
}
Hash128 dependencyHash = AssetDatabase.GetSourceAssetFileHash(m_AssetGUID);
if (m_LastDependencyHash != dependencyHash)
{
CachePreview();
m_LastDependencyHash = dependencyHash;
}
bool enabledTemp = GUI.enabled;
GUI.enabled = true;
if (m_TextAsset != null)
{
Rect rect = GUILayoutUtility.GetRect(m_CachedPreview, m_TextStyle);
rect.x = 0;
rect.y -= 3;
rect.width = GUIClip.visibleRect.width + 1;
GUI.Box(rect, m_CachedPreview, m_TextStyle);
}
GUI.enabled = enabledTemp;
}
public static PrefabAssetInfo GetState(string guid)
{
var id = GetPrefabAssetIdentifier(guid);
var cachedPrefabAssetInfo = s_StateCache.GetState(id);
if (cachedPrefabAssetInfo == null)
{
return(null); // not cached yet
}
var currentPrefabSourceFileHash = AssetDatabase.GetSourceAssetFileHash(guid);
if (currentPrefabSourceFileHash != cachedPrefabAssetInfo.prefabFileHash)
{
return(null); // cache is out of sync
}
return(cachedPrefabAssetInfo);
}
// Returns true if overrides count changed during the update
public bool MoveNext()
{
if (IsDone())
{
return(false);
}
var assetRoot = m_PrefabAssetRoots[m_CurrentAssetIndex];
var startCount = m_OverridesCount[m_CurrentAssetIndex];
switch (m_CurrentStep)
{
case 0:
{
// First check if we have cached overides count for the prefab
var path = AssetDatabase.GetAssetPath(assetRoot);
var guid = AssetDatabase.AssetPathToGUID(path);
var cachedPrefabAssetInfo = PrefabAssetStateCache.GetState(guid);
if (cachedPrefabAssetInfo != null)
{
m_OverridesCount[m_CurrentAssetIndex] = cachedPrefabAssetInfo.overrideCount;
m_ChangedCount = true;
m_CurrentAssetIndex++;
if (m_Debug)
{
Debug.Log($"[OverridesCounterForPrefabAssets] Using cached overridecount {cachedPrefabAssetInfo.overrideCount} ({path})");
}
return(true);
}
}
break;
case 1:
PropertyModification[] mods = PrefabUtility.GetPropertyModifications(assetRoot);
foreach (PropertyModification mod in mods)
{
if (mod.target == null)
{
continue;
}
if (!PrefabUtility.IsDefaultOverride(mod))
{
m_OverridesCount[m_CurrentAssetIndex]++;
}
}
break;
case 2:
m_OverridesCount[m_CurrentAssetIndex] += PrefabOverridesUtility.GetAddedComponents(assetRoot).Count;
break;
case 3:
m_OverridesCount[m_CurrentAssetIndex] += PrefabOverridesUtility.GetRemovedComponents(assetRoot).Count;
break;
case 4:
m_OverridesCount[m_CurrentAssetIndex] += PrefabOverridesUtility.GetAddedGameObjects(assetRoot).Count;
break;
default:
{
// Cache result
var path = AssetDatabase.GetAssetPath(assetRoot);
var guid = AssetDatabase.AssetPathToGUID(path);
var prefabAssetInfo = new PrefabAssetInfo();
prefabAssetInfo.overrideCount = m_OverridesCount[m_CurrentAssetIndex];
prefabAssetInfo.prefabFileHash = AssetDatabase.GetSourceAssetFileHash(guid);
PrefabAssetStateCache.SetState(guid, prefabAssetInfo);
if (m_Debug)
{
Debug.Log($"[OverridesCounterForPrefabAssets] Set cached overridecount {prefabAssetInfo.overrideCount} for {path}");
}
// Move to next asset
m_CurrentAssetIndex++;
m_CurrentStep = 0;
}
break;
}
if (m_Debug)
{
Debug.Log($"[OverridesCounterForPrefabAssets] Current asset index: {m_CurrentAssetIndex}, current step: {m_CurrentStep}");
}
m_CurrentStep++;
// Simulate heavy calculation
if (m_Debug)
{
System.Threading.Thread.Sleep(500);
}
m_ChangedCount = m_OverridesCount[m_CurrentAssetIndex] != startCount;
return(true);
}
// Internal for testing framework
internal void SaveDirtyPrefabAssets(bool reloadInspectors)
{
if (assetTargets == null)
{
return;
}
if (assetTarget == null)
{
return;
}
m_DirtyPrefabAssets.Clear();
foreach (var asset in assetTargets)
{
// The asset could have been deleted when this method is called from OnDestroy().
// E.g delete the selected prefab asset from the Project Browser.
if (asset == null)
{
continue;
}
if (!EditorUtility.IsPersistent(asset))
{
continue;
}
if (!(asset is GameObject))
{
continue;
}
var rootGameObject = (GameObject)asset;
if (IsDirty(rootGameObject))
{
string currentGuid = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(rootGameObject));
var changeTracking = new TrackedAsset()
{
asset = rootGameObject,
guid = currentGuid,
hash = AssetDatabase.GetSourceAssetFileHash(currentGuid)
};
m_DirtyPrefabAssets.Add(changeTracking);
}
}
if (m_DirtyPrefabAssets.Count > 0)
{
AssetDatabase.StartAssetEditing();
try
{
foreach (var trackedAsset in m_DirtyPrefabAssets)
{
bool savedSuccesfully;
PrefabUtility.SavePrefabAsset(trackedAsset.asset, out savedSuccesfully);
if (!savedSuccesfully)
{
string title = L10n.Tr("Saving Failed");
string message = L10n.Tr("Check the Console window to get more insight into what needs to be fixed on the Prefab Asset.\n\nYou can open Prefab Mode to fix any issues on child GameObjects");
EditorUtility.DisplayDialog(title, message, L10n.Tr("OK"));
m_SavingHasFailed = true;
break;
}
}
}
finally
{
AssetDatabase.StopAssetEditing();
if (reloadInspectors)
{
foreach (var trackedAsset in m_DirtyPrefabAssets)
{
if (AssetDatabase.GetSourceAssetFileHash(trackedAsset.guid) != trackedAsset.hash)
{
// We only call ForceReloadInspectors (and not ForceRebuildInspectors) to ensure local inspector state
// is not destroyed, such as a foldout state maintained by an editor (case 1255013).
// And we need to reload Prefab asset inspectors in order for the preview to be regenerated since the preview shows
// an instantiated Prefab. E.g disable a MeshRenderer on a Prefab Asset and the mesh should be hidden in the preview.
EditorUtility.ForceReloadInspectors();
break;
}
}
}
}
}
}
// Internal for testing framework
internal void SaveDirtyPrefabAssets(bool rebuildInspectors)
{
if (assetTargets == null)
{
return;
}
if (assetTarget == null)
{
return;
}
m_DirtyPrefabAssets.Clear();
foreach (var asset in assetTargets)
{
// The asset could have been deleted when this method is called from OnDestroy().
// E.g delete the selected prefab asset from the Project Browser.
if (asset == null)
{
continue;
}
if (!EditorUtility.IsPersistent(asset))
{
continue;
}
if (!(asset is GameObject))
{
continue;
}
var rootGameObject = (GameObject)asset;
if (IsDirty(rootGameObject))
{
m_DirtyPrefabAssets.Add(rootGameObject);
}
}
if (m_DirtyPrefabAssets.Count > 0)
{
bool sourceFileChangedAfterSaving = false;
AssetDatabase.StartAssetEditing();
try
{
foreach (var rootGameObject in m_DirtyPrefabAssets)
{
var guid = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(rootGameObject));
var hashBeforeSaving = AssetDatabase.GetSourceAssetFileHash(guid);
bool savedSuccesfully;
PrefabUtility.SavePrefabAsset(rootGameObject, out savedSuccesfully);
if (!savedSuccesfully)
{
string title = L10n.Tr("Saving Failed");
string message = L10n.Tr("Check the Console window to get more insight into what needs to be fixed on the Prefab Asset.\n\nYou can open Prefab Mode to fix any issues on child GameObjects");
EditorUtility.DisplayDialog(title, message, L10n.Tr("OK"));
m_SavingHasFailed = true;
break;
}
// Fix case 1239807: Prevent calling ForceRebuildInspectors() if the the user is dirtying the prefab asset on every CustomEditor::OnEnable() with a
// value that is the same as before (so the artifact does not change). This fix avoids constant rebuilding of the Inspector window.
sourceFileChangedAfterSaving |= AssetDatabase.GetSourceAssetFileHash(guid) != hashBeforeSaving;
}
}
finally
{
AssetDatabase.StopAssetEditing();
// All inspectors needs to be rebuild to ensure property changes are reflected after saving the Prefab shown.
// (Saving clears the m_DirtyIndex of the target which is used for updating inspectors via SerializedObject::UpdateIfRequiredOrScript()
// and thus the cached dirty index in SerializedObject is not updated meaning the source object is not reloaded even though it changed)
if (sourceFileChangedAfterSaving && rebuildInspectors)
{
EditorUtility.ForceRebuildInspectors();
}
}
}
}