85 lines
1.9 KiB
C#
85 lines
1.9 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace YooAsset
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{
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internal sealed class DatabaseSubAssetsProvider : ProviderBase
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{
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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 (IsDone)
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return 100f;
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else
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return 0;
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}
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}
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public DatabaseSubAssetsProvider(string assetPath, System.Type assetType)
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: base(assetPath, assetType)
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{
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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 (Status == EStatus.None)
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{
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// 检测资源文件是否存在
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string guid = UnityEditor.AssetDatabase.AssetPathToGUID(AssetPath);
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if (string.IsNullOrEmpty(guid))
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{
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Status = EStatus.Fail;
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LastError = $"Not found asset : {AssetPath}";
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YooLogger.Error(LastError);
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InvokeCompletion();
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return;
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}
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Status = EStatus.Loading;
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// 注意：模拟异步加载效果提前返回
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if (IsWaitForAsyncComplete == false)
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return;
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}
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// 1. 加载资源对象
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if (Status == EStatus.Loading)
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{
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if (AssetType == null)
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{
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AllAssetObjects = UnityEditor.AssetDatabase.LoadAllAssetRepresentationsAtPath(AssetPath);
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}
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else
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{
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UnityEngine.Object[] findAssets = UnityEditor.AssetDatabase.LoadAllAssetRepresentationsAtPath(AssetPath);
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List<UnityEngine.Object> result = new List<Object>(findAssets.Length);
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foreach (var findAsset in findAssets)
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{
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if (AssetType.IsAssignableFrom(findAsset.GetType()))
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result.Add(findAsset);
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}
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AllAssetObjects = result.ToArray();
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}
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Status = EStatus.Checking;
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}
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// 2. 检测加载结果
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if (Status == EStatus.Checking)
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{
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Status = AllAssetObjects == null ? EStatus.Fail : EStatus.Success;
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if (Status == EStatus.Fail)
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{
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LastError = $"Failed to load sub assets : {nameof(AssetType)} in {AssetPath}";
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YooLogger.Error(LastError);
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}
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InvokeCompletion();
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}
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#endif
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}
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}
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} |