Unity笔记-场景管理器

SceneManager:

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public class SceneManager : ManagerBase<SceneManager>
{
    public List<string> sceneList = new List<string>();
    //当前场景
    public int CurrentIndex=0;//当前场景
    private System.Action<float> currentAction;
    //当前加载场景对象
    private AsyncOperation operation;
    //加载
    public void LoadScene(string sceneName,System.Action<float> action){
        currentAction = action;
        if(sceneList.Contains(sceneName)){
            //更新场景索引
            CurrentIndex = sceneList.IndexOf(sceneName);
            //加载
           operation =  UnityEngine.SceneManagement.SceneManager.LoadSceneAsync(sceneName,UnityEngine.SceneManagement.LoadSceneMode.Single);
            
        }
    }
    void Update(){
        if(operation !=null){
            currentAction(opration.prograss);//加载百分比
            if(operation.prograss>1){
                opreation = null;
            }
        }
        
    }
}