public static void OnInspectorGUI_EditPrefabs(this ManagesPrefabInstances p)
{
var bkgColorSave = GUI.backgroundColor;
using (var instances = ListPool <PrefabInstance> .Get()) {
p.GetPrefabInstances(instances, ensureCreated: false);
if (instances.Count > 0)
{
switch (p.defaultInstancePolicy)
{
case PrefabInstancePolicy.AllowApplyInstanceToParentPrefab:
EditorGUILayout.HelpBox(@"Be careful with Apply!
Instance Policy 'AllowApplyInstanceToParentPrefab' means Apply will bake nested prefabs into the parent", MessageType.Warning);
break;
default:
EditorGUILayout.HelpBox(@"About Apply...
Instance Policy '" + p.defaultInstancePolicy + @"' means 'Apply' will find nested prefabs, apply their changes separately and then remove them from their parent prefab to avoid having them become part of the parent.
NOTE: this behaviour does NOT apply to nested prefabs that aren't managed, e.g. you just added one to the", MessageType.Info);
break;
}
GUI.backgroundColor = Color.green;
if (GUILayout.Button(p.supportsMultiplePrefabTypes? "Delete Prefab[s]": "Delete Prefab"))
{
foreach (var pInst in instances)
{
if (pInst.instance == null)
{
continue;
}
Object.DestroyImmediate(pInst.instance, true);
}
}
}
else
{
GUI.backgroundColor = Color.green;
if (GUILayout.Button(p.supportsMultiplePrefabTypes? "Edit Prefab[s]": "Edit Prefab"))
{
instances.Clear();
p.GetPrefabInstances(instances, ensureCreated: true);
}
if (GUILayout.Button(p.supportsMultiplePrefabTypes? "Edit Prefab[s] and Nested Prefabs": "Edit Prefab and Nested Prefabs"))
{
p.EditPrefabRecursive();
}
}
}
GUI.backgroundColor = bkgColorSave;
}
public static void ApplyManagedPrefabInstancesThenRemoveFromParentPrefab(this ManagesPrefabInstances mpi)
{
using (var instances = ListPool <PrefabInstance> .Get()) {
mpi.GetPrefabInstances(instances);
for (var i = instances.Count - 1; i >= 0; i--)
{
if (instances[i].instancePolicy == PrefabInstancePolicy.AllowApplyInstanceToParentPrefab)
{
instances.RemoveAt(i);
continue;
}
if (instances[i].prefab == null)
{
Debug.LogError("[" + Time.frameCount + "][" + (mpi as Component).Path()
+ "] no prefab for instance with type " + instances[i].prefabType);
instances.RemoveAt(i);
continue;
}
UnityEditor.PrefabUtility.ReplacePrefab(instances[i].instance, instances[i].prefab, UnityEditor.ReplacePrefabOptions.ReplaceNameBased);
}
foreach (var pInst in instances)
{
Object.DestroyImmediate(pInst.instance.gameObject, true);
}
}
}
public static void EditPrefabRecursive(this ManagesPrefabInstances p)
{
using (var pInstances = ListPool <PrefabInstance> .Get())
{
p.GetPrefabInstances(pInstances, ensureCreated: true);
foreach (var pInst in pInstances)
{
using (var nested = ListPool <ManagesPrefabInstances> .Get())
{
pInst.instance.GetComponentsInChildren <ManagesPrefabInstances>(true, nested);
foreach (var nestedP in nested)
{
nestedP.EditPrefabRecursive();
}
}
}
}
}