57 lines
1.9 KiB
C#
57 lines
1.9 KiB
C#
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using UnityEngine;
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using UnityEditor;
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public class ReplaceWithPrefab : EditorWindow
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{
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[SerializeField] private GameObject prefab;
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[MenuItem("Tools/Replace With Prefab")]
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static void CreateReplaceWithPrefab()
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{
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EditorWindow.GetWindow<ReplaceWithPrefab>();
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}
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private void OnGUI()
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{
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prefab = (GameObject)EditorGUILayout.ObjectField("Prefab", prefab, typeof(GameObject), false);
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if (GUILayout.Button("Replace"))
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{
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var selection = Selection.gameObjects;
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for (var i = selection.Length - 1; i >= 0; --i)
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{
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var selected = selection[i];
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var prefabType = PrefabUtility.GetPrefabAssetType(prefab);
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GameObject newObject;
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if (prefabType == PrefabAssetType.Regular)
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{
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newObject = (GameObject)PrefabUtility.InstantiatePrefab(prefab);
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}
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else
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{
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newObject = Instantiate(prefab);
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newObject.name = prefab.name;
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}
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if (newObject == null)
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{
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Debug.LogError("Error instantiating prefab");
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break;
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}
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Undo.RegisterCreatedObjectUndo(newObject, "Replace With Prefabs");
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newObject.transform.parent = selected.transform.parent;
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newObject.transform.localPosition = selected.transform.localPosition;
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newObject.transform.localRotation = selected.transform.localRotation;
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newObject.transform.localScale = selected.transform.localScale;
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newObject.transform.SetSiblingIndex(selected.transform.GetSiblingIndex());
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Undo.DestroyObjectImmediate(selected);
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}
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}
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GUI.enabled = false;
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EditorGUILayout.LabelField("Selection count: " + Selection.objects.Length);
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}
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}
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