mirror of https://github.com/tuyoogame/YooAsset
94 lines
2.2 KiB
C#
94 lines
2.2 KiB
C#
using UnityEngine;
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using UnityEngine.SceneManagement;
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namespace YooAsset
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{
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internal sealed class DatabaseSceneProvider : AssetProviderBase
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{
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private SceneInstanceParam _param;
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private AsyncOperation _asyncOp;
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public override float Progress
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{
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get
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{
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if (_asyncOp == null)
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return 0;
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return _asyncOp.progress;
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}
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}
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public DatabaseSceneProvider(string scenePath, SceneInstanceParam param)
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: base(scenePath, null)
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{
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_param = param;
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}
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public override void Update()
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{
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#if UNITY_EDITOR
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if (IsDone)
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return;
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if (States == EAssetStates.None)
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{
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States = EAssetStates.Loading;
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}
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// 1. 加载资源对象
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if (States == EAssetStates.Loading)
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{
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LoadSceneParameters loadSceneParameters = new LoadSceneParameters();
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loadSceneParameters.loadSceneMode = _param.LoadMode;
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_asyncOp = UnityEditor.SceneManagement.EditorSceneManager.LoadSceneAsyncInPlayMode(AssetPath, loadSceneParameters);
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if (_asyncOp != null)
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{
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_asyncOp.allowSceneActivation = true;
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States = EAssetStates.Checking;
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}
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else
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{
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YooLogger.Warning($"Failed to load scene : {AssetName}");
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States = EAssetStates.Fail;
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InvokeCompletion();
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}
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}
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// 2. 检测加载结果
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if (States == EAssetStates.Checking)
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{
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if (_asyncOp.isDone)
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{
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SceneInstance instance = new SceneInstance(_asyncOp);
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instance.Scene = SceneManager.GetSceneAt(SceneManager.sceneCount - 1);
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AssetInstance = instance;
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if(_param.ActivateOnLoad)
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instance.Activate();
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States = instance.Scene.IsValid() ? EAssetStates.Success : EAssetStates.Fail;
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InvokeCompletion();
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}
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}
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#endif
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}
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public override void Destory()
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{
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#if UNITY_EDITOR
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base.Destory();
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// 卸载附加场景（异步方式卸载）
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if (_param.LoadMode == LoadSceneMode.Additive)
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{
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var instance = AssetInstance as SceneInstance;
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if(instance != null && instance.Scene != null)
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{
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if (instance.Scene.IsValid() && instance.Scene.isLoaded)
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SceneManager.UnloadSceneAsync(instance.Scene);
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}
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}
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#endif
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}
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public override void WaitForAsyncComplete()
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{
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throw new System.Exception($"Unity scene is not support {nameof(WaitForAsyncComplete)}.");
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}
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}
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} |