36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
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/** 运行时的场景管理。 */
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class SceneManager {
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private static _loadedScenes: Map<string, Scene> = new Map();
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/** 上一个场景 */
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private static _lastScene: Scene;
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/** 当前激活的场景 */
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private static _activeScene: Scene;
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/**
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* 使用给定的名称在运行时创建一个空的新场景。
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* 新场景将与当前打开的任何现有场景一起被添加到层次结构中。
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* 这个函数用于在运行时创建场景。
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* @param name
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* @param scene
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*/
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public static createScene(name: string, scene: Scene){
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scene.name = name;
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this._loadedScenes.set(name, scene);
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return scene;
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}
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public static setActiveScene(scene: Scene){
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if (this._activeScene){
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// 如果场景相同则不进行切换
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if (this._activeScene == scene)
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return;
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this._lastScene = this._activeScene;
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this._activeScene.destory();
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}
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this._activeScene = scene;
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this._activeScene.initialize();
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return scene;
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}
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}
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