/// <summary>
/// 异步加载资源
/// </summary>
/// <param name="assetName">资源名称</param>
/// <param name="callBack">回调函数</param>
/// <returns>加载进度</returns>
public IProgress LoadAsync <T>(string assetName, System.Action <T> callBack) where T : Object
{
if (IsResources(assetName))
{
assetName = assetName.Substring(4, assetName.Length - 4);
var request = Resources.LoadAsync(assetName);
SingleTask task = new SingleTask(() =>
{
return(request.isDone);
});
task.Then(() =>
{
callBack.Invoke(request.asset as T);
return(true);
});
task.Start();
return(null);
}
else
{
assetName = Path2RealPath(assetName);
return(m_LoadHelper.LoadAsync <T>(assetName, callBack));
}
}
public override void OnEnter(params object[] parms)
{
SingleTask singleTask = new SingleTask(() =>
{
Debug.Log("任务开始");
return(true);
});
singleTask.All(
() => { return(TimeTo(0.1f)); },
() => { return(TimeTo(0.2f)); },
() => { return(TimeTo(0.4f)); },
() => { return(TimeTo(0.35f)); },
() => { return(TimeTo(0.3f)); }
).Then(
() => { return(TimeTo(0.5f)); }
).Race(
() => { return(TimeTo(0.6f)); },
() => { return(TimeTo(0.8f)); },
() => { return(TimeTo(0.7f)); },
() => { return(TimeTo(0.66f)); },
() => { return(TimeTo(0.9f)); }
).Then(
() => { return(TimeTo(1.0f)); }
);
singleTask.Start();
}
/// <summary>
/// 异步获取一组ab包
/// </summary>
/// <param name="path"></param>
/// <param name="callback"></param>
/// <returns></returns>
private IProgress LoadAssetBundlesAsync(string path, Action <IEnumerable <AssetBundle> > callback)
{
List <IProgress> progresses = new List <IProgress>();
path = Path2Key(path);
List <AssetBundle> assetBundles = new List <AssetBundle>();
// top层
var abProgress = LoadAssetBundleAsync(path, (ab) =>
{
assetBundles.Add(ab);
});
progresses.Add(abProgress);
int abCount = 1;
// 其它层
string directoryPath = m_ABPath + "/" + path;
var subDirectory = new System.IO.DirectoryInfo(directoryPath);
if (subDirectory.Exists)
{
var abFiles = subDirectory.GetFiles($"*{m_Variant}", System.IO.SearchOption.AllDirectories);
int startIndex = m_ABPath.Length + 1;
abCount += abFiles.Length;
foreach (var item in abFiles)
{
var abPath = item.FullName.Substring(startIndex);
var progress = LoadAssetBundleAsync(abPath, (ab) =>
{
assetBundles.Add(ab);
});
progresses.Add(abProgress);
}
}
SingleTask singleTask = new SingleTask(() => { return(assetBundles.Count == abCount); });
singleTask.Then(() => { callback(assetBundles); return(true); });
singleTask.Start();
return(new MultiProgress(progresses.ToArray()));
}
/// <summary>
/// 异步加载资源
/// </summary>
/// <typeparam name="T">资源类型</typeparam>
/// <param name="assetName">资源名称（完整名称，加路径及后缀名）</param>
/// <param name="callback">回调函数</param>
/// <returns>加载进度</returns>
public IProgress LoadAsync <T>(string assetName, Action <T> callback) where T : UnityEngine.Object
{
var temp = Utility.Text.SplitPathName(assetName);
DynamicMultiProgress progress = new DynamicMultiProgress(2, 0.9f, 0.1f);
var abProgress = LoadAssetBundleAsync(temp[0], (ab) =>
{
var request = ab.LoadAssetAsync(temp[1]);
SingleTask task = new SingleTask(() =>
{
return(request.isDone);
});
task.Then(() => { callback(request.asset as T); return(true); });
task.Start();
SingleResProgress resProgress = new SingleResProgress(request);
progress.Add(resProgress);
});
progress.Add(abProgress);
return(progress);
}