85 lines
3.1 KiB
C#
85 lines
3.1 KiB
C#
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#if UNITY_2018_3_OR_NEWER
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using UnityEditor;
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using UnityEngine;
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namespace AssetUsageFinder {
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public static class PrefabUtilities {
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public class PrefabProperties {
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public bool IsPartOfStage;
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public bool IsStageRoot;
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public bool IsPartOfInstance;
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public bool IsInstanceRoot;
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public GameObject NearestInstanceRoot;
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public bool IsAssetRoot;
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public bool IsPartOfPrefabAsset;
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public string Path;
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public GameObject PrefabAssetRoot;
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public bool IsSceneObject => (!IsPartOfPrefabAsset && !IsPartOfStage);
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public bool IsPartOfAnyPrefab => Path != null;
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public bool IsRootOfAnyPrefab => IsAssetRoot || IsInstanceRoot || IsStageRoot;
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}
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public static PrefabProperties GetPrefabProperties (GameObject gameObject) {
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var p = new PrefabProperties ();
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p.IsPartOfPrefabAsset = PrefabUtility.IsPartOfPrefabAsset (gameObject);
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if (!p.IsPartOfPrefabAsset)
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p.IsPartOfPrefabAsset = !string.IsNullOrEmpty (AssetDatabase.GetAssetPath (gameObject));
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GameObject nerestInstanceRoot = p.NearestInstanceRoot = PrefabUtility.GetNearestPrefabInstanceRoot (gameObject);
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p.IsPartOfInstance = (nerestInstanceRoot != null);
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p.IsInstanceRoot = (gameObject == nerestInstanceRoot);
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if (p.IsPartOfPrefabAsset) {
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p.PrefabAssetRoot = gameObject.transform.root.gameObject;
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p.IsAssetRoot = (gameObject == p.PrefabAssetRoot);
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}
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var editorPrefabStage = UnityEditor.SceneManagement.PrefabStageUtility.GetCurrentPrefabStage ();
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if (editorPrefabStage != null) {
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if (p.IsPartOfPrefabAsset == false)
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p.IsPartOfStage = true;
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if (p.IsPartOfStage && gameObject.transform.parent == null)
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p.IsStageRoot = true;
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}
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if (p.IsRootOfAnyPrefab) {
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if (p.IsStageRoot) {
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p.Path = GetPath ();
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}
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else if (p.IsInstanceRoot) {
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p.Path = PrefabUtility.GetPrefabAssetPathOfNearestInstanceRoot (gameObject);
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}
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else if (p.IsAssetRoot) {
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p.Path = AssetDatabase.GetAssetPath (gameObject);
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}
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}
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else {
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if (p.IsPartOfStage) {
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p.Path = GetPath ();
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}
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else if (p.IsPartOfInstance) {
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p.Path = PrefabUtility.GetPrefabAssetPathOfNearestInstanceRoot (p.NearestInstanceRoot);
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}
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else if (p.IsPartOfPrefabAsset) {
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p.Path = AssetDatabase.GetAssetPath (gameObject.transform.root.gameObject);
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}
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}
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return p;
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string GetPath () {
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#if UNITY_2020_1_OR_NEWER
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return editorPrefabStage.assetPath;
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#else
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return editorPrefabStage.prefabAssetPath;
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#endif
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}
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}
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}
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}
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#endif
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