private static void SaveComponent(Component component)
{
int identifier = GetLocalIdentifier(component);
if (identifier != -1)
{
string scenePath = component.gameObject.scene.path;
int saveObjIndex = GetSavedObjectIndex(identifier, scenePath);
//If the component isn't already in saved object list add it
if (saveObjIndex == -1)
{
int objectCount = EditorPrefs.GetInt(kEditorPrefsObjectCountKey);
saveObjIndex = objectCount;
objectCount++;
EditorPrefs.SetInt(kEditorPrefsObjectCountKey, objectCount);
}
RestoredObjectData data = GetObjectData(component);
string editorPrefKey = kEditorPrefsKey + System.Convert.ToString(saveObjIndex);
EditorPrefs.SetString(editorPrefKey + kEditorPrefsObjectScene, scenePath);
EditorPrefs.SetString(editorPrefKey + kEditorPrefsObjectId, System.Convert.ToString(identifier));
EditorPrefs.SetString(editorPrefKey + kEditorPrefsObjectJson, data._json);
EditorPrefs.SetString(editorPrefKey + kEditorPrefsObjectRefs, data._missingObjectRefs);
EditorPrefs.SetString(editorPrefKey + kEditorPrefsObjectMaterialRefs, data._missingMaterials);
}
}
private static void RestoreSavedObjects()
{
int numSavedObjects = EditorPrefs.GetInt(kEditorPrefsObjectCountKey, 0);
List <Object> restoredObjects = new List <Object>();
List <RestoredObjectData> restoredObjectsData = new List <RestoredObjectData>();
for (int i = 0; i < numSavedObjects; i++)
{
string editorPrefKey = kEditorPrefsKey + System.Convert.ToString(i);
if (EditorPrefs.HasKey(editorPrefKey + kEditorPrefsObjectScene))
{
string sceneStr = EditorPrefs.GetString(editorPrefKey + kEditorPrefsObjectScene);
string identifierStr = EditorPrefs.GetString(editorPrefKey + kEditorPrefsObjectId);
Object obj = FindObject(sceneStr, SafeConvertToInt(identifierStr));
if (obj != null)
{
string jsonStr = EditorPrefs.GetString(editorPrefKey + kEditorPrefsObjectJson);
string objectRefStr = EditorPrefs.GetString(editorPrefKey + kEditorPrefsObjectRefs);
string materialStr = EditorPrefs.GetString(editorPrefKey + kEditorPrefsObjectMaterialRefs);
restoredObjects.Add(obj);
RestoredObjectData data = new RestoredObjectData
{
_json = jsonStr,
_scenePath = sceneStr,
_missingObjectRefs = objectRefStr,
_missingMaterials = materialStr
};
restoredObjectsData.Add(data);
}
}
SafeDeleteEditorPref(editorPrefKey + kEditorPrefsObjectScene);
SafeDeleteEditorPref(editorPrefKey + kEditorPrefsObjectId);
SafeDeleteEditorPref(editorPrefKey + kEditorPrefsObjectJson);
SafeDeleteEditorPref(editorPrefKey + kEditorPrefsObjectRefs);
SafeDeleteEditorPref(editorPrefKey + kEditorPrefsObjectMaterialRefs);
}
if (restoredObjects.Count > 0)
{
Undo.RecordObjects(restoredObjects.ToArray(), kUndoText);
for (int i = 0; i < restoredObjects.Count; i++)
{
RestoreObjectFromData(restoredObjects[i], restoredObjectsData[i]);
}
}
EditorPrefs.DeleteKey(kEditorPrefsObjectCountKey);
}
private static RestoredObjectData GetObjectData(Object obj)
{
RestoredObjectData data = new RestoredObjectData();
bool unityType = ShouldUseEditorSerialiser(obj);
List <string> materials = new List <string>();
List <ObjectRefProperty> objectProperties = unityType ? new List <ObjectRefProperty>() : null;
GetSpecialCaseProperties(obj, materials, objectProperties);
//If Component is a Unity in built type we have to restore any scene links as they won't be serialized by EditorJsonUtility
if (unityType)
{
data._json = EditorJsonUtility.ToJson(obj);
//Build missing object refs string
data._missingObjectRefs = "";
foreach (ObjectRefProperty prop in objectProperties)
{
if (!string.IsNullOrEmpty(data._missingObjectRefs))
{
data._missingObjectRefs += kItemSplitChar;
}
data._missingObjectRefs += System.Convert.ToString(prop._objectId) + kObjectPathSplitChar + prop._propertyPath;
}
}
else
{
data._json = JsonUtility.ToJson(obj);
data._missingObjectRefs = "";
}
//Build missing materials string
data._missingMaterials = "";
foreach (string material in materials)
{
if (!string.IsNullOrEmpty(data._missingMaterials))
{
data._missingMaterials += kItemSplitChar;
}
data._missingMaterials += material;
}
return(data);
}
private static void SaveObjectValues(Object obj, int saveObjIndex)
{
RestoredObjectData data = GetObjectData(obj);
string editorPrefKey = kEditorPrefsKey + System.Convert.ToString(saveObjIndex);
EditorPrefs.SetString(editorPrefKey + kEditorPrefsObjectJson, data._json);
EditorPrefs.SetString(editorPrefKey + kEditorPrefsObjectRefs, data._missingObjectRefs);
EditorPrefs.SetString(editorPrefKey + kEditorPrefsObjectMaterialRefs, data._missingMaterials);
if (obj is GameObject)
{
AddGameObjectChildObjectValues((GameObject)obj);
}
}
private static void RestoreObjectFromData(Object obj, RestoredObjectData data)
{
bool unityType = ShouldUseEditorSerialiser(obj);
//Find any lost material refs
List <MaterialRef> materialRefs = FindOriginalMaterials(obj, data._missingMaterials);
if (unityType)
{
EditorJsonUtility.FromJsonOverwrite(data._json, obj);
ApplyObjectRefs(obj, data._scenePath, data._missingObjectRefs);
}
else
{
JsonUtility.FromJsonOverwrite(data._json, obj);
}
//Revert any lost material refs
ApplyMaterialsRefs(obj, materialRefs);
}
