76 lines
2.1 KiB
C#
76 lines
2.1 KiB
C#
using System.Collections;
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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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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 string currentScene;
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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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#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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sceneToLoad = targetScene;
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if (currentScene != null)
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{
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yield return Addressables.UnloadSceneAsync(_loadHandle);
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}
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_loadHandle = Addressables.LoadSceneAsync(sceneToLoad, LoadSceneMode.Additive, true);
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yield return _loadHandle;
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currentScene = sceneToLoad;
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isLoading = false;
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}
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}
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public IEnumerator UnloadSceneAsync(string sceneToUnload)
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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 (currentScene == sceneToUnload)
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{
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yield return Addressables.UnloadSceneAsync(_loadHandle, true);
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currentScene = 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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