Unity编辑器扩展chapter1

 1 using UnityEngine;
 2 using System.Collections;
 3 using UnityEditor;
 4 using UnityEditor.SceneManagement;
 5 
 6 namespace RunAndJump.LevelCreator  //为防止类名冲突，使用namespace时一个好的解决方案
 7 {
 8     public class EditorUtil
 9     {
10 
11         //创建新场景
12         public static void NewScene()
13         {
14             //该方法后续过时，被下面方法替代：EditorApplication.SaveCurrentSceneIfUserWantsTo();
15             EditorSceneManager.SaveCurrentModifiedScenesIfUserWantsTo();//当前场景有未保存的东西是，弹出对话框提醒是否保存当前场景
16             //该方法后续过时，被下面方法替代：EditorApplication.NewScene();
17             EditorSceneManager.NewScene(NewSceneSetup.EmptyScene);
18         }
19 
20 
21         //清空场景
22         public static void CleanScene()
23         {
24             GameObject[] allObjects = Object.FindObjectsOfType<GameObject>();
25 
26             foreach (GameObject go in allObjects)
27             {
28                 GameObject.DestroyImmediate(go);
29             }
30         }
31 
32         //创建新关卡
33         public static void NewLevel()
34         {
35             NewScene();
36             CleanScene();
37 
38             //可以在创建新关卡时添加上必要的游戏对象
39             //add something...
40 
41             GameObject levelGo = new GameObject("Level");
42             levelGo.transform.position=Vector3.zero;
43             levelGo.AddComponent<Level>();
44 
45         }
46     }
47 }

 1 using UnityEngine;
 2 using System.Collections;
 3 using UnityEditor;
 4 
 5 namespace RunAndJump.LevelCreator
 6 {
 7 
 8     //菜单项管理类，用来控制扩展方法在菜单项中显示
 9     public class MenuItems
10     {
11         [MenuItem("Tools/LevelCreator/NewLevelScene %q") ]
12         private static void NewLevel()
13         {
14             EditorUtil.NewLevel();
15         }
16     }
17 }