48 lines
1.3 KiB
C#
48 lines
1.3 KiB
C#
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using UnityEngine;
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namespace Stary.Evo.UIFarme
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{
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/// <summary>
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/// 基于Resources的资源加载实现
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/// </summary>
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public class ResourcesAssetLoader : IAssetLoader
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{
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private readonly Dictionary<string, Object> _assetCache = new Dictionary<string, Object>();
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/// <summary>
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/// 通过Resources异步加载GameObject资源
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/// </summary>
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public async Task<GameObject> LoadGameObjectAsync(string assetPath, string packageName = null)
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{
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// Resources模式下忽略packageName
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var request = Resources.LoadAsync<GameObject>(assetPath);
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while (!request.isDone)
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{
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await Task.Yield();
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}
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var asset = request.asset as GameObject;
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if (asset != null)
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{
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_assetCache[assetPath] = asset;
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}
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return asset;
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}
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/// <summary>
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/// 释放Resources加载的资源
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/// </summary>
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public void UnloadAsset(string assetPath)
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{
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if (_assetCache.TryGetValue(assetPath, out Object asset) && asset != null)
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{
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Resources.UnloadAsset(asset);
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_assetCache.Remove(assetPath);
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}
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}
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}
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}
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