/// <summary>
/// 加载资源（异步）
/// </summary>
/// <typeparam name="T">资源类型</typeparam>
/// <param name="info">资源信息标记</param>
/// <param name="loadingAction">加载中事件</param>
/// <param name="loadDoneAction">加载完成事件</param>
/// <param name="isPrefab">是否是加载预制体</param>
/// <param name="parent">预制体加载完成后的父级</param>
/// <param name="isUI">是否是加载UI</param>
/// <returns>加载协程迭代器</returns>
public IEnumerator LoadAssetAsync <T>(ResourceInfoBase info, HTFAction <float> loadingAction, HTFAction <T> loadDoneAction, bool isPrefab, Transform parent, bool isUI) where T : UnityEngine.Object
{
DateTime beginTime = DateTime.Now;
if (_isLoading)
{
yield return(_loadWait);
}
_isLoading = true;
yield return(Main.Current.StartCoroutine(LoadDependenciesAssetBundleAsync(info.AssetBundleName)));
DateTime waitTime = DateTime.Now;
UnityEngine.Object asset = null;
if (LoadMode == ResourceLoadMode.Resource)
{
ResourceRequest request = Resources.LoadAsync <T>(info.ResourcePath);
while (!request.isDone)
{
loadingAction?.Invoke(request.progress);
yield return(null);
}
asset = request.asset;
if (asset)
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "加载资源失败：Resources文件夹中不存在资源 " + info.ResourcePath + "！");
}
}
else
{
#if UNITY_EDITOR
if (IsEditorMode)
{
loadingAction?.Invoke(1);
yield return(null);
asset = AssetDatabase.LoadAssetAtPath <T>(info.AssetPath);
if (asset)
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "加载资源失败：路径中不存在资源 " + info.AssetPath + "！");
}
}
else
{
if (AssetBundles.ContainsKey(info.AssetBundleName))
{
loadingAction?.Invoke(1);
yield return(null);
asset = AssetBundles[info.AssetBundleName].LoadAsset <T>(info.AssetPath);
if (asset)
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "加载资源失败：AB包 " + info.AssetBundleName + " 中不存在资源 " + info.AssetPath + " ！");
}
}
else
{
using (UnityWebRequest request = UnityWebRequestAssetBundle.GetAssetBundle(AssetBundleRootPath + info.AssetBundleName, GetAssetBundleHash(info.AssetBundleName)))
{
request.SendWebRequest();
while (!request.isDone)
{
loadingAction?.Invoke(request.downloadProgress);
yield return(null);
}
if (!request.isNetworkError && !request.isHttpError)
{
AssetBundle bundle = DownloadHandlerAssetBundle.GetContent(request);
if (bundle)
{
asset = bundle.LoadAsset <T>(info.AssetPath);
if (asset)
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "加载资源失败：AB包 " + info.AssetBundleName + " 中不存在资源 " + info.AssetPath + " ！");
}
if (IsCacheAssetBundle)
{
if (!AssetBundles.ContainsKey(info.AssetBundleName))
{
AssetBundles.Add(info.AssetBundleName, bundle);
}
}
else
{
bundle.Unload(false);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "请求：" + request.url + " 未下载到AB包！");
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "请求：" + request.url + " 遇到网络错误：" + request.error + "！");
}
}
}
}
#else
if (AssetBundles.ContainsKey(info.AssetBundleName))
{
loadingAction?.Invoke(1);
yield return(null);
asset = AssetBundles[info.AssetBundleName].LoadAsset <T>(info.AssetPath);
if (asset)
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "加载资源失败：AB包 " + info.AssetBundleName + " 中不存在资源 " + info.AssetPath + " ！");
}
}
else
{
using (UnityWebRequest request = UnityWebRequestAssetBundle.GetAssetBundle(AssetBundleRootPath + info.AssetBundleName, GetAssetBundleHash(info.AssetBundleName)))
{
request.SendWebRequest();
while (!request.isDone)
{
loadingAction?.Invoke(request.downloadProgress);
yield return(null);
}
if (!request.isNetworkError && !request.isHttpError)
{
AssetBundle bundle = DownloadHandlerAssetBundle.GetContent(request);
if (bundle)
{
asset = bundle.LoadAsset <T>(info.AssetPath);
if (asset)
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "加载资源失败：AB包 " + info.AssetBundleName + " 中不存在资源 " + info.AssetPath + " ！");
}
if (IsCacheAssetBundle)
{
if (!AssetBundles.ContainsKey(info.AssetBundleName))
{
AssetBundles.Add(info.AssetBundleName, bundle);
}
}
else
{
bundle.Unload(false);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "请求：" + request.url + " 未下载到AB包！");
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "请求：" + request.url + " 遇到网络错误：" + request.error + "！");
}
}
}
#endif
}
DateTime endTime = DateTime.Now;
Log.Info(string.Format("异步加载资源{0}[{1}模式]：\r\n{2}\r\n等待耗时：{3}秒 加载耗时：{4}秒"
, asset ? "成功" : "失败"
, LoadMode.ToString()
, LoadMode == ResourceLoadMode.Resource ? info.GetResourceFullPath() : info.GetAssetBundleFullPath(AssetBundleRootPath)
, (waitTime - beginTime).TotalSeconds
, (endTime - waitTime).TotalSeconds));
if (asset)
{
DataSetInfo dataSet = info as DataSetInfo;
if (dataSet != null && dataSet.Data != null)
{
asset.Cast <DataSetBase>().Fill(dataSet.Data);
}
loadDoneAction?.Invoke(asset as T);
}
asset = null;
_isLoading = false;
}
/// <summary>
/// 加载资源（异步）
/// </summary>
/// <typeparam name="T">资源类型</typeparam>
/// <param name="info">资源信息标记</param>
/// <param name="loadingAction">加载中事件</param>
/// <param name="loadDoneAction">加载完成事件</param>
/// <param name="isPrefab">是否是加载预制体</param>
/// <param name="parent">预制体加载完成后的父级</param>
/// <param name="isUI">是否是加载UI</param>
/// <returns>加载协程迭代器</returns>
public IEnumerator LoadAssetAsync <T>(ResourceInfoBase info, HTFAction <float> loadingAction, HTFAction <T> loadDoneAction, bool isPrefab, Transform parent, bool isUI) where T : UnityEngine.Object
{
float beginTime = Time.realtimeSinceStartup;
//单线加载，如果其他地方在加载资源，则等待
if (_isLoading)
{
yield return(_loadWait);
}
//轮到本线路加载资源
_isLoading = true;
//等待相关依赖资源的加载
yield return(LoadDependenciesAssetBundleAsync(info.AssetBundleName));
float waitTime = Time.realtimeSinceStartup;
UnityEngine.Object asset = null;
if (LoadMode == ResourceLoadMode.Resource)
{
ResourceRequest request = Resources.LoadAsync <T>(info.ResourcePath);
while (!request.isDone)
{
loadingAction?.Invoke(request.progress);
yield return(null);
}
asset = request.asset;
if (asset)
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "加载资源失败：Resources文件夹中不存在资源 " + info.ResourcePath + "！");
}
}
else
{
#if UNITY_EDITOR
if (IsEditorMode)
{
loadingAction?.Invoke(1);
yield return(null);
asset = AssetDatabase.LoadAssetAtPath <T>(info.AssetPath);
if (asset)
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "加载资源失败：路径中不存在资源 " + info.AssetPath + "！");
}
}
else
{
yield return(LoadAssetBundleAsync(info.AssetBundleName, loadingAction));
if (AssetBundles.ContainsKey(info.AssetBundleName))
{
asset = AssetBundles[info.AssetBundleName].LoadAsset <T>(info.AssetPath);
if (asset)
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "加载资源失败：AB包 " + info.AssetBundleName + " 中不存在资源 " + info.AssetPath + " ！");
}
}
}
#else
yield return(LoadAssetBundleAsync(info.AssetBundleName, loadingAction));
if (AssetBundles.ContainsKey(info.AssetBundleName))
{
asset = AssetBundles[info.AssetBundleName].LoadAsset <T>(info.AssetPath);
if (asset)
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
else
{
throw new HTFrameworkException(HTFrameworkModule.Resource, "加载资源失败：AB包 " + info.AssetBundleName + " 中不存在资源 " + info.AssetPath + " ！");
}
}
#endif
}
float endTime = Time.realtimeSinceStartup;
//Log.Info(string.Format("异步加载资源{0}[{1}模式]：\r\n{2}\r\n等待耗时：{3}秒 加载耗时：{4}秒"
// , asset ? "成功" : "失败"
// , LoadMode.ToString()
// , LoadMode == ResourceLoadMode.Resource ? info.GetResourceFullPath() : info.GetAssetBundleFullPath(AssetBundleRootPath)
// , waitTime - beginTime
// , endTime - waitTime));
if (asset)
{
DataSetInfo dataSet = info as DataSetInfo;
if (dataSet != null && dataSet.Data != null)
{
asset.Cast <DataSetBase>().Fill(dataSet.Data);
}
loadDoneAction?.Invoke(asset as T);
}
else
{
loadDoneAction?.Invoke(null);
}
asset = null;
//本线路加载资源结束
_isLoading = false;
}
private IEnumerator LoadCoroutine <T>(ResourceInfoBase info, HTFAction <float> loadingAction, HTFAction <T> loadDoneAction, bool isPrefab = false, Transform parent = null, bool isUI = false) where T : UnityEngine.Object
{
if (_isLoading)
{
yield return(_loadWait);
}
_isLoading = true;
UnityEngine.Object asset = null;
if (Mode == ResourceMode.Resource)
{
ResourceRequest request = Resources.LoadAsync <T>(info.ResourcePath);
while (!request.isDone)
{
loadingAction?.Invoke(request.progress);
yield return(null);
}
asset = request.asset;
if (!asset)
{
GlobalTools.LogError("加载资源失败：Resources文件夹中不存在 " + typeof(T) + " 资源 " + info.ResourcePath);
}
else
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
}
else
{
#if UNITY_EDITOR
loadingAction?.Invoke(1);
yield return(null);
asset = AssetDatabase.LoadAssetAtPath <T>(info.AssetPath);
if (!asset)
{
GlobalTools.LogError("加载资源失败：路径中不存在资源 " + info.AssetPath);
}
else
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
#else
if (_assetBundles.ContainsKey(info.AssetBundleName))
{
loadingAction?.Invoke(1);
yield return(null);
asset = _assetBundles[info.AssetBundleName].LoadAsset <T>(info.AssetPath);
if (!asset)
{
GlobalTools.LogError("加载资源失败：AB包 " + info.AssetBundleName + " 中不存在资源 " + info.AssetPath);
}
else
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
}
else
{
UnityWebRequest request = UnityWebRequest.Get(_assetBundlePath + info.AssetBundleName);
DownloadHandlerAssetBundle handler = new DownloadHandlerAssetBundle(request.url, 0);
request.downloadHandler = handler;
request.SendWebRequest();
while (!request.isDone)
{
loadingAction?.Invoke(request.downloadProgress);
yield return(null);
}
if (!request.isNetworkError && !request.isHttpError)
{
if (handler.assetBundle)
{
asset = handler.assetBundle.LoadAsset <T>(info.AssetPath);
if (!asset)
{
GlobalTools.LogError("加载资源失败：AB包 " + info.AssetBundleName + " 中不存在资源 " + info.AssetPath);
}
else
{
if (isPrefab)
{
asset = ClonePrefab(asset as GameObject, parent, isUI);
}
}
if (IsCacheAssetBundle)
{
if (!_assetBundles.ContainsKey(info.AssetBundleName))
{
_assetBundles.Add(info.AssetBundleName, handler.assetBundle);
}
}
else
{
handler.assetBundle.Unload(false);
}
}
else
{
GlobalTools.LogError("请求：" + request.url + " 未下载到AB包！");
}
}
else
{
GlobalTools.LogError("请求：" + request.url + " 遇到网络错误：" + request.error);
}
request.Dispose();
handler.Dispose();
}
#endif
}
if (asset)
{
DataSetInfo dataSet = info as DataSetInfo;
if (dataSet != null && dataSet.Data != null)
{
(asset as DataSet).Fill(dataSet.Data);
}
loadDoneAction?.Invoke(asset as T);
}
asset = null;
_isLoading = false;
}