【Unity編輯器】case：加載預製數據修改

class EditorSetting : EditorWindow
{
    private GameObject gameManager;
    private GameNetwork gameNetwork;
    private UnitZManager unitZmanager;

    [MenuItem ("Window/UnitZ/Settings")]
    public static void  ShowSetting ()
    {
        EditorWindow.GetWindow (typeof(EditorSetting));
    }

    void loadData ()
    {
    //An Interface for accessing assets and performing operations on assets.
        gameManager = (GameObject)AssetDatabase.LoadAssetAtPath ("Assets/UnitZ/Game/GameManager.prefab", typeof(GameObject));
        if (gameManager) {
            gameNetwork = gameManager.GetComponent<GameNetwork> ();
            unitZmanager = gameManager.GetComponent<UnitZManager> ();
        }   
    }

    void OnEnable () {
        loadData ();
    }

    void OnGUI ()
    {
        titleContent.text = "Settings";

        if (gameManager == null)
            return;

        GUI.contentColor = Color.white;
        EditorGUILayout.Separator (); //空行
        EditorGUILayout.Separator ();

        EditorGUILayout.BeginHorizontal ();
        EditorGUILayout.LabelField("Server Name"); 
        gameNetwork.matchName = EditorGUILayout.TextField (gameNetwork.matchName);
        EditorGUILayout.EndHorizontal ();

        EditorGUILayout.BeginHorizontal ();
        EditorGUILayout.LabelField("Game Port"); 
        gameNetwork.networkPort = EditorGUILayout.IntField (gameNetwork.networkPort);
        EditorGUILayout.EndHorizontal ();

        EditorGUILayout.BeginHorizontal ();
        EditorGUILayout.LabelField("Max Player"); 
        gameNetwork.maxConnections = EditorGUILayout.IntField (gameNetwork.maxConnections);
        EditorGUILayout.EndHorizontal ();

        EditorGUILayout.BeginHorizontal ();
        EditorGUILayout.LabelField("Key version"); 
        unitZmanager.GameKeyVersion = EditorGUILayout.TextField (unitZmanager.GameKeyVersion);
        EditorGUILayout.EndHorizontal ();

        if (GUI.changed) {
        //The object to mark as dirty.
            EditorUtility.SetDirty (gameManager);
        }

    }

}

class EditorScene : EditorWindow
{
    private GameObject gameManager;
    private SceneManager sceneManager;

    [MenuItem ("Window/UnitZ/Scene Manager")]
    public static void ShowSceneManager ()
    {
        EditorWindow.GetWindow (typeof(EditorScene));
    }

    void loadData ()
    {
        gameManager = (GameObject)AssetDatabase.LoadAssetAtPath ("Assets/UnitZ/Game/GameManager.prefab", typeof(GameObject));
        if (gameManager) {
            sceneManager = gameManager.GetComponent<SceneManager> ();
        }   
    }

    void OnEnable () {
        loadData ();
    }

    LevelPreset levelAdding;
    Vector2 scrollPos;
    int indexRemoving = -1;

    string titleName = "";
    string sceneName = "";
    string sceneDescription = "";
    Texture2D Image;

    void Rest(){
        titleName = "";
        sceneName = "";
        sceneDescription = "";
        Image = null;
        levelAdding = null;
    }

    void OnGUI ()
    {
        titleContent.text = "Scene Manager";

        if (sceneManager == null)
            return;

        GUI.contentColor = Color.yellow;
        EditorGUILayout.LabelField("Add scene information here. and click 'Add Scene'"); 

        GUI.contentColor = Color.white;
        Image = (Texture2D)EditorGUILayout.ObjectField (Image, typeof(Texture2D), true);

        GUI.contentColor = Color.green;
        EditorGUILayout.BeginHorizontal ();
        GUILayout.Label("Scene Name");
        GUILayout.FlexibleSpace();
        sceneName = (string)EditorGUILayout.TextField (sceneName);
        EditorGUILayout.EndHorizontal ();

        GUI.contentColor = Color.white;
        EditorGUILayout.BeginHorizontal ();
        GUILayout.Label("Title");
        GUILayout.FlexibleSpace();
        titleName = (string)EditorGUILayout.TextField (titleName);
        EditorGUILayout.EndHorizontal ();




        GUILayout.Label("Description");
        sceneDescription = (string)EditorGUILayout.TextArea (sceneDescription);




        if (GUILayout.Button ("Add Scene", GUILayout.Width (position.width - 5), GUILayout.Height (30))) {

            levelAdding = new LevelPreset();
            levelAdding.Detail = sceneDescription;
            levelAdding.Icon = Image;
            levelAdding.LevelName = titleName;
            levelAdding.SceneName = sceneName;
            System.Array.Resize (ref sceneManager.LevelPresets, sceneManager.LevelPresets.Length + 1);
            sceneManager.LevelPresets [sceneManager.LevelPresets.Length - 1] = levelAdding;
            levelAdding = null;


            Rest();
        }

        EditorGUILayout.LabelField("Game Scenes"); 
        scrollPos = EditorGUILayout.BeginScrollView (scrollPos, GUILayout.Width (position.width), GUILayout.Height (position.height - 170));

        for (int i=0; i<sceneManager.LevelPresets.Length; i++) {


            EditorGUILayout.Separator ();

            sceneManager.LevelPresets[i].Icon = (Texture2D)EditorGUILayout.ObjectField (sceneManager.LevelPresets[i].Icon, typeof(Texture2D), true);
            EditorGUILayout.BeginHorizontal ();
            GUILayout.Label(sceneManager.LevelPresets[i].Icon,GUILayout.Width(300),GUILayout.Height(100));
            EditorGUILayout.EndHorizontal ();

            GUI.contentColor = Color.green;
            EditorGUILayout.BeginHorizontal ();
            GUILayout.Label("Scene Name");
            GUILayout.FlexibleSpace();
            sceneManager.LevelPresets[i].SceneName = (string)EditorGUILayout.TextField (sceneManager.LevelPresets[i].SceneName);
            EditorGUILayout.EndHorizontal ();
            GUI.contentColor = Color.white;

            EditorGUILayout.BeginHorizontal ();
            GUILayout.Label("Title");
            GUILayout.FlexibleSpace();
            sceneManager.LevelPresets[i].LevelName = (string)EditorGUILayout.TextField (sceneManager.LevelPresets[i].LevelName);
            EditorGUILayout.EndHorizontal ();


            GUILayout.Label("Description");
            sceneManager.LevelPresets[i].Detail = (string)EditorGUILayout.TextArea (sceneManager.LevelPresets[i].Detail);


            EditorGUILayout.Separator ();



            if (indexRemoving != -1) {
                if (EditorUtility.DisplayDialog ("Remove scene","Do you want to remove this scene ?", "Remove", "Cancel")) {
                    RemoveSceneAt (indexRemoving);
                    indexRemoving = -1;
                }else{
                    indexRemoving = -1; 
                }
            }
            EditorGUILayout.BeginHorizontal ();
            GUILayout.FlexibleSpace();
            if (GUILayout.Button ("Remove", GUILayout.Width (60.0f))) {
                indexRemoving = i;
            }
            EditorGUILayout.EndHorizontal ();
        }

        EditorGUILayout.EndScrollView ();
        if (GUI.changed) {
            EditorUtility.SetDirty (gameManager);
        }

    }


    void RemoveSceneAt (int index)
    {
        LevelPreset[] levels = new LevelPreset[sceneManager.LevelPresets.Length - 1];
        int count = 0;
        for (int i=0; i<sceneManager.LevelPresets.Length; i++) {
            if (i != index) {
                levels [count] = sceneManager.LevelPresets [i];
                count++;
            }

        }

        sceneManager.LevelPresets = (LevelPreset[])levels.Clone ();

    }

}