public static async Task <LoaderRequest> Load(string rURL)
{
LoaderRequest rRequest = new LoaderRequest(rURL);
string rVersionURL = rRequest.Url;
WWWAssist.LoaderRequest rWWWVersionRequest = await WWWAssist.LoadFile(rVersionURL);
if (rWWWVersionRequest.Bytes == null || rWWWVersionRequest.Bytes.Length == 0)
{
return(null);
}
ABVersion rVersion = new ABVersion();
using (var ms = new MemoryStream(rWWWVersionRequest.Bytes))
{
using (var br = new BinaryReader(ms))
{
rVersion.Deserialize(br);
}
}
rRequest.Version = rVersion;
return(rRequest);
}
public async Task Initialize()
{
GameLoading.Instance.StartLoading(1.0f, "游戏初始化阶段，开始检查资源更新...");
// 加载Streaming空间下的版本MD5码
var rStreamingMD5Request = WWWAssist.LoadFile(ABPlatform.Instance.GetStreamingUrl_CurPlatform(ABVersion.ABVersion_File_MD5));
mStreamingMD5 = (await rStreamingMD5Request).Text;
Debug.Log("--- Streaming MD5: " + mStreamingMD5);
if (!ABPlatform.Instance.IsDevelopeMode())
{
// 加载Persitent空间下的版本MD5码
var rPersistentMD5Request = await WWWAssist.LoadFile(ABPlatform.Instance.GetPersistentUrl_CurPlatform(ABVersion.ABVersion_File_MD5));
mPersistentMD5 = rPersistentMD5Request.Text;
Debug.Log("--- Persistent MD5: " + mPersistentMD5);
// 加载服务器上的版本MD5码
var rServerMD5Request = await WebRequestAssist.DownloadFile(ABPlatform.Instance.GetServerUrl_CurPlatform(ABVersion.ABVersion_File_MD5));
if (rServerMD5Request != null)
{
mServerMD5 = rServerMD5Request.Text;
}
Debug.Log("--- Server MD5: " + mServerMD5);
// 加载Persisntent空间的版本信息文件
var rPersistentVersionRequest = await ABVersion.Load(ABPlatform.Instance.GetPersistentUrl_CurPlatform(ABVersion.ABVersion_File_Bin));
if (rPersistentVersionRequest != null)
{
mPersistentVersion = rPersistentVersionRequest.Version;
}
if (!string.IsNullOrEmpty(mServerMD5) && !mServerMD5.Equals(mPersistentMD5))
{
GameLoading.Instance.Hide();
// 开始下载
await this.UpdateResource_Sync();
}
}
GameLoading.Instance.StartLoading(0.2f, "游戏初始化阶段，开始加载资源...");
// 加载Streaming空间的版本信息文件
var rStreamingVersionRequest = await ABVersion.Load(ABPlatform.Instance.GetStreamingUrl_CurPlatform(ABVersion.ABVersion_File_Bin));
mStreamingVersion = rStreamingVersionRequest.Version;
// 生成最终用于资源加载的版本信息
this.GenerateCombineVersion();
GameLoading.Instance.Hide();
}
/// <summary>
/// 开始从服务器更新资源
/// </summary>
private async Task UpdateResource_Sync()
{
GameLoading.Instance.StartLoading("游戏初始化阶段，开始下载更新的资源...");
// 加载服务器的版本信息文件
var rServerVersionRequest = await ABVersion.Download(ABPlatform.Instance.GetServerUrl_CurPlatform(ABVersion.ABVersion_File_Bin));
mServerVersion = rServerVersionRequest.Version;
if (mServerVersion == null)
{
return;
}
// 比较两个空间的版本信息
List <ABVersionEntry> rNeedUpdateEntries = new List <ABVersionEntry>();
foreach (var rPair in mServerVersion.Entries)
{
var rServerAVEntry = rPair.Value;
if (mPersistentVersion != null)
{
var rPersistentAVEntry = mPersistentVersion.GetEntry(rServerAVEntry.Name);
if (rPersistentAVEntry == null || rServerAVEntry.Version > rPersistentAVEntry.Version)
{
rNeedUpdateEntries.Add(rServerAVEntry);
}
}
else
{
rNeedUpdateEntries.Add(rServerAVEntry);
}
}
if (mPersistentVersion == null)
{
mPersistentVersion = new ABVersion();
mPersistentVersion.Entries = new Dict <string, ABVersionEntry>();
}
for (int i = 0; i < rNeedUpdateEntries.Count; i++)
{
GameLoading.Instance.SetTips(string.Format("游戏初始化阶段，开始下载更新的资源[{0}/{1}]...", i + 1, rNeedUpdateEntries.Count));
// 下载文件
var rServerABRequest = await WebRequestAssist.DownloadFile(ABPlatform.Instance.GetServerUrl_CurPlatform(rNeedUpdateEntries[i].Name), GameLoading.Instance.SetLoadingProgress);
// 写入文件
string rPersisentFilePath = ABPlatform.Instance.GetPersistentFile_CurPlatform(rNeedUpdateEntries[i].Name);
UtilTool.WriteAllBytes(rPersisentFilePath, rServerABRequest.Bytes);
Debug.Log("--- Save ab: " + rPersisentFilePath);
// 保存修改后的Persistent空间的文件
var rPersistentAVEntry = mPersistentVersion.GetEntry(rNeedUpdateEntries[i].Name);
if (rPersistentAVEntry == null)
{
rPersistentAVEntry = new ABVersionEntry();
mPersistentVersion.Entries.Add(rNeedUpdateEntries[i].Name, rPersistentAVEntry);
}
rPersistentAVEntry.Name = rNeedUpdateEntries[i].Name;
rPersistentAVEntry.Size = rNeedUpdateEntries[i].Size;
rPersistentAVEntry.Version = rNeedUpdateEntries[i].Version;
rPersistentAVEntry.MD5 = rNeedUpdateEntries[i].MD5;
rPersistentAVEntry.Dependencies = new List <string>(rNeedUpdateEntries[i].Dependencies).ToArray();
string rPersistentVersionPath = ABPlatform.Instance.GetPersistentFile_CurPlatform(ABVersion.ABVersion_File_Bin);
string rPersistentVersionDirPath = Path.GetDirectoryName(rPersistentVersionPath);
if (!Directory.Exists(rPersistentVersionDirPath))
{
Directory.CreateDirectory(rPersistentVersionDirPath);
}
mPersistentVersion.Save(rPersistentVersionPath);
Debug.Log("--- Save version: " + rPersistentVersionPath);
}
// 保存服务器上的MD5文件
string rPersistentMD5Path = ABPlatform.Instance.GetPersistentFile_CurPlatform(ABVersion.ABVersion_File_MD5);
UtilTool.WriteAllText(rPersistentMD5Path, mServerMD5);
Debug.Log("--- Save md5: " + rPersistentMD5Path);
GameLoading.Instance.Hide();
}