using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.SceneManagement;

public class ScenesManager : BaseManager<ScenesManager>
{
    private ScenesManager()
    {
    }

    /// <summary>
    /// 同步加载场景
    /// </summary>
    /// <param name="sceneName">场景名称</param>
    /// <param name="action">场景加载后需要做的</param>
    public void LoadScene(string sceneName, UnityAction action = null,
        LoadSceneMode loadSceneMode = LoadSceneMode.Single)
    {
        SceneManager.LoadScene(sceneName, loadSceneMode);
        action?.Invoke();
    }

    /// <summary>
    /// 异步加载场景
    /// </summary>
    /// <param name="sceneName">场景名称</param>
    /// <param name="action">委托</param>
    /// <param name="loadSceneMode">加载场景方式</param>
    public void LoadSceneAsyn(string sceneName, UnityAction action = null,
        LoadSceneMode loadSceneMode = LoadSceneMode.Single)
    {
        MonoMgr.Instance.StartCoroutine(ReallyLoadScene(sceneName, action));
    }

    /// <summary>
    /// 协程加载场景
    /// </summary>
    /// <param name="sceneName">场景名称</param>
    /// <param name="action">委托</param>
    /// <param name="loadSceneMode">加载场景方式</param>
    /// <returns></returns>
    private IEnumerator ReallyLoadScene(string sceneName, UnityAction action = null,
        LoadSceneMode loadSceneMode = LoadSceneMode.Single)
    {
        E_SceneType currentSceneName;
        switch (sceneName)
        {
            case "03_OfficeScene":
                currentSceneName = E_SceneType.Office;
                break;
            case "04_ToolMaterialScene":
                currentSceneName = E_SceneType.ToolRoom;
                break;
            case "05_LiveScene":
                currentSceneName = E_SceneType.Site;
                break;
            default:
                currentSceneName = E_SceneType.None;
                break;
        }
        GameManager.RunModelMgr.SceneType = currentSceneName;
        AsyncOperation ao = SceneManager.LoadSceneAsync(sceneName, loadSceneMode);
        while (!ao.isDone)
        {
            yield return null;
        }
        action?.Invoke();
    }
}