117 lines
3.4 KiB
C#
117 lines
3.4 KiB
C#
using System.Collections;
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using AibisDream.Framework;
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using AibisDream.Kit;
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using AibisDream.FixSystem;
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using AibisDream.UI;
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using UnityEngine.AddressableAssets;
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using UnityEngine.ResourceManagement.AsyncOperations;
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using UnityEngine.SceneManagement;
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using DG.Tweening;
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namespace AibisDream
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{
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public class SceneLoader : Singleton<SceneLoader>
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{
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#region 场景转换参数
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private AsyncOperationHandle _loadHandle;
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private string _sceneToLoad;
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private bool _isLoading;
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private string _currentSceneName;
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public string CurrentSceneName => _currentSceneName;
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public override void OnSingletonInit()
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{
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}
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#endregion
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/// <summary>
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/// 同步场景转换
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/// </summary>
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/// <param name="targetScene">目标场景</param>
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public void LoadScene(string targetScene)
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{
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StartCoroutine(LoadSceneAsync(targetScene));
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}
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/// <summary>
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/// 异步场景转换
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/// </summary>
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/// <param name="targetScene">目标场景</param>
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/// <returns></returns>
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public IEnumerator LoadSceneAsync(string targetScene)
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{
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if (_isLoading)
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{
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yield return null;
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}
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else
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{
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// 场景转换参数
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_isLoading = true;
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UIManager.Instance.ShowPreferredLoading();
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_sceneToLoad = targetScene;
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// 在卸载场景前清理所有系统
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if (!string.IsNullOrEmpty(_currentSceneName))
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{
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DOTween.KillAll();
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if (FixSystemCenter.SystemDic != null)
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{
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FixSystemCenter.SystemDic.Clear();
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}
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// 释放场景级资源（在卸载场景之前）
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ResourceSystem.ReleaseSceneLoader();
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yield return Addressables.UnloadSceneAsync(_loadHandle);
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}
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// 显式创建 Scene Loader（在所有业务组件 Start 之前）
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ResourceSystem.CreateSceneLoader();
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_loadHandle = Addressables.LoadSceneAsync(_sceneToLoad, LoadSceneMode.Additive);
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while (!_loadHandle.IsDone)
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{
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UIManager.Instance.SetPreferredLoadingProgress(_loadHandle.PercentComplete);
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yield return null;
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}
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UIManager.Instance.SetPreferredLoadingProgress(1f);
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// 场景加载完成，通知各系统
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EnumEventSystem.Global.Send(EventEnum.SceneLoad, _sceneToLoad);
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_currentSceneName = _sceneToLoad;
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UIManager.Instance.HidePreferredLoading();
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_isLoading = false;
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}
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}
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public IEnumerator UnloadSceneAsync()
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{
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if (_isLoading)
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{
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yield return null;
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}
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else
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{
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_isLoading = true;
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if (_loadHandle.IsValid())
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{
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ResourceSystem.ReleaseSceneLoader();
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yield return Addressables.UnloadSceneAsync(_loadHandle);
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_currentSceneName = null;
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}
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_isLoading = false;
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}
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}
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}
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}
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