public static T AddGameObjectToPrefab <T>(GameObject prefabRoot, string name) where T : MonoBehaviour
{
GameObject instancePrefab = (GameObject)PrefabUtility.InstantiatePrefab(prefabRoot);
string instanceChildName = string.Format("{0}-{1}", name, GameCreatorUtilities.RandomHash(8));
GameObject instanceChild = new GameObject(instanceChildName);
instanceChild.AddComponent <T>();
instanceChild.transform.SetParent(instancePrefab.transform);
PrefabUtility.ReplacePrefab(instancePrefab, prefabRoot, ReplacePrefabOptions.Default);
UnityEngine.Object.DestroyImmediate(instancePrefab);
GameObject prefabChild = prefabRoot.transform.Find(instanceChildName).gameObject;
prefabChild.name = name;
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(prefabRoot));
return(prefabChild.GetComponent <T>());
}
public static void RemoveGameObjectFromPrefab(GameObject prefabRoot, GameObject prefabChild)
{
string prefabChildName = string.Format("{0}-{1}", prefabChild.name, GameCreatorUtilities.RandomHash(8));
prefabChild.name = prefabChildName;
GameObject instancePrefab = (GameObject)PrefabUtility.InstantiatePrefab(prefabRoot);
foreach (Transform instanceChildEntry in instancePrefab.transform)
{
if (instanceChildEntry.gameObject.name == prefabChildName)
{
UnityEngine.Object.DestroyImmediate(instanceChildEntry.gameObject);
break;
}
}
PrefabUtility.ReplacePrefab(instancePrefab, prefabRoot, ReplacePrefabOptions.ConnectToPrefab);
UnityEngine.Object.DestroyImmediate(instancePrefab);
}