Initial Commit

Library/PackageCache/com.unity.ide.visualstudio@2.0.7/Editor/UsageUtility.cs

@@ -0,0 +1,118 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.IO;
+using System.Linq;
+
+using UnityEngine;
+using UnityEditor;
+using UnityEditor.SceneManagement;
+using UnityEngine.SceneManagement;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	[Serializable]
+	internal class FileUsage
+	{
+		public string Path;
+		public string[] GameObjectPath;
+	}
+
+	internal static class UsageUtility
+	{
+		internal static void ShowUsage(string json)
+		{
+			try
+			{
+				var usage = JsonUtility.FromJson<FileUsage>(json);
+				ShowUsage(usage.Path, usage.GameObjectPath);
+			}
+			catch (Exception)
+			{
+				// ignore malformed request
+			}
+		}
+
+		internal static void ShowUsage(string path, string[] gameObjectPath)
+		{
+			path = FileUtility.MakeRelativeToProjectPath(path);
+			if (path == null)
+				return;
+
+			path = FileUtility.NormalizeWindowsToUnix(path);
+			var extension = Path.GetExtension(path).ToLower();
+
+			EditorUtility.FocusProjectWindow();
+
+			switch (extension)
+			{
+				case ".unity":
+					ShowSceneUsage(path, gameObjectPath);
+					break;
+				default:
+					var asset = AssetDatabase.LoadMainAssetAtPath(path);
+					Selection.activeObject = asset;
+					EditorGUIUtility.PingObject(asset);
+					break;
+			}
+		}
+
+		private static void ShowSceneUsage(string scenePath, string[] gameObjectPath)
+		{
+			var scene = SceneManager.GetSceneByPath(scenePath.Replace(Path.DirectorySeparatorChar, '/'));
+			if (!scene.isLoaded)
+			{
+				var result = UnityEditor.EditorUtility.DisplayDialogComplex("Show Usage",
+						 $"Do you want to open \"{Path.GetFileName(scenePath)}\"?",
+						 "Open Scene",
+						 "Cancel",
+						 "Open Scene (additive)");
+
+				switch (result)
+				{
+					case 0:
+						EditorSceneManager.SaveCurrentModifiedScenesIfUserWantsTo();
+						scene = EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Single);
+						break;
+					case 1:
+						return;
+					case 2:
+						scene = EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Additive);
+						break;
+				}
+			}
+
+			ShowSceneUsage(scene, gameObjectPath);
+		}
+
+		private static void ShowSceneUsage(Scene scene, string[] gameObjectPath)
+		{
+			if (gameObjectPath == null || gameObjectPath.Length == 0)
+				return;
+
+			var go = scene.GetRootGameObjects().FirstOrDefault(g => g.name == gameObjectPath[0]);
+			if (go == null)
+				return;
+
+			for (var ni = 1; ni < gameObjectPath.Length; ni++)
+			{
+				var transform = go.transform;
+				for (var i = 0; i < transform.childCount; i++)
+				{
+					var child = transform.GetChild(i);
+					var childgo = child.gameObject;
+					if (childgo.name == gameObjectPath[ni])
+					{
+						go = childgo;
+						break;
+					}
+				}
+			}
+
+			Selection.activeObject = go;
+			EditorGUIUtility.PingObject(go);
+		}
+	}
+}