/// <summary>
/// Resources 异步加载资源 (注意加载路径中不能带有扩展名否则加载失败)
/// </summary>
/// <param name="assetFullUri"></param>
/// <param name="loadCallback"></param>
/// <param name="procressCallback"></param>
public static void ResourcesLoadAssetAsync(string assetFullUri, System.Action <ILoadAssetRecord> loadCallback, System.Action <string, float> procressCallback)
{
LoadResourcesAssetRecord resourcesAssetRecord = LoadResourcesAssetFromCache(assetFullUri);
if (resourcesAssetRecord != null && resourcesAssetRecord.IsRecordEnable)
{
loadCallback?.Invoke(resourcesAssetRecord);
return;
}
ResourceRequest request = Resources.LoadAsync(assetFullUri.GetPathWithOutExtension());
AsyncManager.StartAsyncOperation(request, () =>
{
resourcesAssetRecord = LoadResourcesAssetRecord.GetLoadResourcesAssetRecord(assetFullUri, request.asset);
RecordResourcesLoadAsset(assetFullUri, resourcesAssetRecord);
loadCallback?.Invoke(resourcesAssetRecord);
}, (procress) => { procressCallback?.Invoke(assetFullUri, procress); });
}
/// <summary>
/// 异步加载 AssetBundleRecordInfor 资源
/// </summary>
/// <param name="assetBundleNameUri">AssetBundle 文件名</param>
/// <param name="assetBundleDirectoryUri">AssetBundle 相对目录(可能是null)</param>
/// <param name="completeCallback"></param>
private static void LoadAssetBundleRecordAsync(string assetBundleNameUri, string assetBundleDirectoryUri, Action <AssetBundleRecordInfor> completeCallback)
{
if (string.IsNullOrEmpty(assetBundleNameUri))
{
Debug.LogError("LoadAssetBundleRecordAsync Fail,Parameter is null");
completeCallback?.Invoke(null);
return;
}
//缓存中取
AssetBundleRecordInfor assetBundleRecordInfor = LoadAssetBundleRecordInforFromCache(assetBundleNameUri);
if (assetBundleRecordInfor != null && assetBundleRecordInfor.IsAssetBundleEnable)
{
completeCallback?.Invoke(assetBundleRecordInfor);
return;
}
// 依赖加载AssetBundle 并递归记录依赖关系
Dictionary <string, string> dependenceBundlesPath = GetAssetBundleAllDependencies(assetBundleNameUri);
//key = assetBundleName
Dictionary <string, AssetBundleRecordInfor> allDependenceAssetBundleRecords = null;
if (dependenceBundlesPath != null && dependenceBundlesPath.Count > 0)
{
allDependenceAssetBundleRecords = new Dictionary <string, AssetBundleRecordInfor>(dependenceBundlesPath.Count);
int depdenceABundleCount = dependenceBundlesPath.Count;
foreach (var dependencePath in dependenceBundlesPath)
{
LoadAssetBundleRecordAsync(dependencePath.Key, dependencePath.Value, (dependenceRecord) =>
{
if (dependenceRecord == null)
{
Debug.LogError($"加载{dependencePath.Key} 的依赖资源{dependencePath.Value} 失败");
completeCallback?.Invoke(null);
return;
} //某个依赖加载失败
allDependenceAssetBundleRecords[dependencePath.Key] = dependenceRecord;
--depdenceABundleCount;
//全部以来加载完
if (depdenceABundleCount == 0)
{
AssetBundleCreateRequest requst = null;
if (string.IsNullOrEmpty(assetBundleDirectoryUri))
{
requst = LoadAssetBundleFromFileAsync(assetBundleNameUri);
}
else
{
requst = LoadAssetBundleFromFileAsync(assetBundleDirectoryUri.CombinePathEx(assetBundleNameUri));
}
if (requst == null)
{
Debug.LogError($"LoadAssetBundleRecordAsync Fail,AssetBundle NOT Exit {assetBundleNameUri}");
completeCallback?.Invoke(null);
return;
}
AsyncManager.StartAsyncOperation(requst, () => completeCallback?.Invoke(RecordAssetBundleDepdence(assetBundleNameUri, requst.assetBundle, allDependenceAssetBundleRecords)), null);
}
});
}
}
}
