/// <summary>
/// 获取一个资源的下载路径
/// </summary>
/// <param name="_versionItem"></param>
/// <returns></returns>
private string GetDownloadPath(AssetBundleVersionItem _versionItem)
{
if (null == _versionItem)
{
return(null);
}
string downloadFullPath =
string.Format("{0}/{1}/{2}${3}.dat", AssetBundleDefine.SERVER_RES_PATH, AssetBundleDefine.RuntimePlatformName(), _versionItem.ItemName, _versionItem.MD5);
return(downloadFullPath);
}
/// <summary>
/// 获取本地存储路径
/// </summary>
/// <param name="_versionItem"></param>
/// <returns></returns>
public static string GetFileLocalPath(AssetBundleVersionItem _versionItem)
{
if (null == _versionItem)
{
return(null);
}
string fileFullPath = string.Format("{0}/{1}/{2}${3}.dat", AssetBundleDefine.AssetBundlesDir, AssetBundleDefine.RuntimePlatformName(), _versionItem.ItemName, _versionItem.MD5);
return(fileFullPath);
}
/// <summary>
/// 单个资源下载完成
/// 将文件写入本地
/// 如果有压缩或者加密，可以在这里进行解析
/// </summary>
/// <param name="s"></param>
/// <param name="o"></param>
/// <param name="arg3"></param>
private void SingleAssetComplete(string s, object o, object arg3)
{
byte[] bytes = (byte[])o;
AssetBundleVersionItem downloadItem = (AssetBundleVersionItem)arg3;
string localItemPath = GetFileLocalPath(downloadItem);
// 写入到本地
App.Make <IFileDiskSystem>().CreateFile(localItemPath, bytes);
if (downloadItem.AssetPathType == AssetPathType.gameLoad)
{
// 广播，通知临时资源使用中心来替换临时资源（一般为模型，音效，UI等）
AppEvent.BroadCastEvent(string.Format("{0}_{1}", AssetBundleDefine.ABDownloadSuccess, localItemPath));
}
}
