60 lines
1.7 KiB
C#
60 lines
1.7 KiB
C#
using UnityEngine;
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using UnityEngine.SceneManagement;
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using System.Collections;
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public class scene2 : MonoBehaviour
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{
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// 目标场景名称（确保与Build Settings中完全一致）
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public string targetSceneName = "SampleScene1";
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//public string targetSceneName2 = "SampleScene";
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public string targetSceneName3 = "SampleSceneche";
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public string targetSceneName4 = "SampleSceneshu0930";
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void Awake()
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{
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// 启动时检查并加载场景
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LoadSceneIfNotLoaded();
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}
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public void LoadSceneIfNotLoaded()
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{
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// 分别检查并加载三个场景
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CheckAndLoadScene(targetSceneName);
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//CheckAndLoadScene(targetSceneName2);
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CheckAndLoadScene(targetSceneName3);
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CheckAndLoadScene(targetSceneName4);
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}
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// 先检查场景是否已加载，未加载则启动异步加载
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private void CheckAndLoadScene(string sceneName)
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{
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// 通过场景名称获取场景信息
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Scene scene = SceneManager.GetSceneByName(sceneName);
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// 判断场景是否已加载（isLoaded为true表示已加载）
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if (scene.isLoaded)
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{
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Debug.Log($"场景 {sceneName} 已加载，无需重复加载");
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return; // 已加载则直接返回，不执行加载
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}
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// 未加载则启动异步加载协程
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StartCoroutine(LoadSceneAdditive(sceneName));
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}
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// 异步叠加加载场景
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private IEnumerator LoadSceneAdditive(string s)
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{
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AsyncOperation asyncLoad = SceneManager.LoadSceneAsync(s, LoadSceneMode.Additive);
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// 等待加载完成
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while (!asyncLoad.isDone)
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{
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// 可选：添加加载进度日志
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// Debug.Log($"加载 {s} 进度：{asyncLoad.progress * 100:F1}%");
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yield return null;
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}
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Debug.Log($"场景 {s} 加载完成");
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}
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} |