/// <summary>
/// 尝试恢复读写区资源列表
/// </summary>
/// <returns>是否恢复成功</returns>
private bool TryRecoverReadWriteList()
{
string file = PathUtil.GetCombinePath(m_ResourceManager.ReadWritePath, PathUtil.GetResourceNameWithSuffix(ResourceListFileName));
string backupFile = file + BackupFileSuffixName;
try
{
if (!File.Exists(backupFile))
{
return(false);
}
if (File.Exists(file))
{
File.Delete(file);
}
File.Move(backupFile, file);
}
catch
{
return(false);
}
return(true);
}
private void GenerateReadWriteList()
{
string file = PathUtil.GetCombinePath(m_ResourceManager.ReadWritePath, PathUtil.GetResourceNameWithSuffix(ResourceListFileName));
string backupFile = null;
if (File.Exists(file))
{
backupFile = file + BackupFileSuffixName;
if (File.Exists(backupFile))
{
File.Delete(backupFile);
}
File.Move(file, backupFile);
}
try
{
using (FileStream fileStream = new FileStream(file, FileMode.CreateNew, FileAccess.Write))
{
byte[] buffer = null;
using (MMO_MemoryStream ms = new MMO_MemoryStream())
{
ms.WriteInt(m_ResourceManager.ReadWriteResourceInfos.Count);
foreach (var readWriteResourceInfo in m_ResourceManager.ReadWriteResourceInfos)
{
int length = readWriteResourceInfo.Value.Length;
int hashcode = readWriteResourceInfo.Value.HashCode;
ms.WriteUTF8String(readWriteResourceInfo.Key);
ms.WriteInt(length);
ms.WriteInt(hashcode);
}
buffer = ms.ToArray();
}
fileStream.Write(buffer, 0, buffer.Length);
}
if (!string.IsNullOrEmpty(backupFile))
{
File.Delete(backupFile);
}
}
catch (Exception exception)
{
if (File.Exists(file))
{
File.Delete(file);
}
if (!string.IsNullOrEmpty(backupFile))
{
File.Move(backupFile, file);
}
throw new Exception(TextUtil.Format("Pack save exception '{0}'.", exception.Message), exception);
}
}
private void RefreshCheckInfoStatus()
{
if (!m_VersionListReady || !m_ReadOnlyListReady || !m_ReadWriteListReady)
{
return;
}
int removedCount = 0;
int updateCount = 0;
long updateTotalLength = 0L;
long updateTotalZipLength = 0L;
foreach (KeyValuePair <string, CheckInfo> checkInfo in m_CheckInfos)
{
CheckInfo ci = checkInfo.Value;
ci.RefreshStatus();
if (ci.Status == CheckInfo.CheckStatus.StorageInReadOnly)
{
ProcessResourceInfo(ci.ResourceName, ci.Length, ci.HashCode, true);
}
else if (ci.Status == CheckInfo.CheckStatus.StorageInReadWrite)
{
ProcessResourceInfo(ci.ResourceName, ci.Length, ci.HashCode, false);
}
else if (ci.Status == CheckInfo.CheckStatus.NeedUpdate)
{
updateCount++;
updateTotalLength += ci.Length;
updateTotalZipLength += ci.ZipLength;
ResourceNeedUpdate(ci.ResourceName, ci.Length, ci.HashCode, ci.ZipLength, ci.ZipHashCode);
}
else if (ci.Status == CheckInfo.CheckStatus.Disuse)
{
// Do nothing.
}
else
{
throw new Exception(TextUtil.Format("Check resources '{0}' error with unknown status.", ci.ResourceName));
}
if (ci.NeedRemove)
{
removedCount++;
string path = PathUtil.GetCombinePath(m_ResourceManager.ReadWritePath, PathUtil.GetResourceNameWithSuffix(ci.ResourceName));
File.Delete(path);
if (!m_ResourceManager.ReadWriteResourceInfos.ContainsKey(ci.ResourceName))
{
throw new Exception(TextUtil.Format("Resource '{0}' is not exist in read-write list.", ci.ResourceName));
}
m_ResourceManager.ReadWriteResourceInfos.Remove(ci.ResourceName);
}
}
ResourceCheckComplete(removedCount, updateCount, updateTotalLength, updateTotalZipLength);
}
/// <summary>
/// 更新版本资源列表
/// </summary>
/// <param name="versionListLength">版本资源列表大小</param>
/// <param name="versionListHashCode">版本资源列表哈希值</param>
/// <param name="versionListZipLength">版本资源列表压缩后大小</param>
/// <param name="versionListZipHashCode">版本资源列表压缩后哈希值</param>
public void UpdateVersionList(int versionListLength, int versionListHashCode, int versionListZipLength, int versionListZipHashCode)
{
if (GameEntry.Download == null)
{
throw new Exception("You must set download manager first.");
}
m_VersionListLength = versionListLength;
m_VersionListHashCode = versionListHashCode;
m_VersionListZipLength = versionListZipLength;
m_VersionListZipHashCode = versionListZipHashCode;
string versionListFileName = PathUtil.GetResourceNameWithSuffix(VersionListFileName);
string latestVersionListFileName = PathUtil.GetResourceNameWithCrc32AndSuffix(VersionListFileName, m_VersionListHashCode);
string localVersionListFilePath = PathUtil.GetCombinePath(m_ResourceManager.ReadWritePath, versionListFileName);
string latestVersionListFileUri = PathUtil.GetRemotePath(m_ResourceManager.UpdatePrefixUri, latestVersionListFileName);
GameEntry.Download.AddDownload(localVersionListFilePath, latestVersionListFileUri, this);
}
private void OnCheckerResourceNeedUpdate(string resourceName, int length, int hashCode, int zipLength, int zipHashCode)
{
m_ResourceUpdater.AddResourceUpdate(resourceName, length, hashCode, zipLength, zipHashCode, PathUtil.GetCombinePath(m_ReadWritePath, PathUtil.GetResourceNameWithSuffix(resourceName)));
}
/// <summary>
/// 开始处理加载资源任务
/// </summary>
/// <param name="task">要处理的加载资源任务</param>
/// <returns>开始处理任务的状态</returns>
public StartTaskStatus StartTask(ResourceLoaderTask task)
{
if (task == null)
{
throw new Exception("Task is invalid.");
}
m_Task = task;
m_Task.StartTime = DateTime.Now;
if (string.IsNullOrEmpty(m_Task.AssetName))
{
if (IsResourceLoading(m_Task.AssetBundleName))
{
m_Task.StartTime = default(DateTime);
return(StartTaskStatus.HasToWait);
}
AssetBundleInfo bundleInfo = m_AssetBundlePool.SpawnAsset(m_Task.AssetBundleName);
if (bundleInfo != null)
{
OnResourceObjectReady((AssetBundle)bundleInfo.Asset);
return(StartTaskStatus.CanResume);
}
s_LoadingResourceNames.Add(m_Task.AssetBundleName);
ResourceInfo resourcinfo = GameEntry.Resource.GetResourceInfo(m_Task.AssetBundleName);
string fullpath = PathUtil.GetCombinePath(resourcinfo.StorageInReadOnly ? GameEntry.Resource.ReadOnlyPath : GameEntry.Resource.ReadWritePath, PathUtil.GetResourceNameWithSuffix(resourcinfo.ResourceName));
ReadBytes(fullpath);
//if (resourceInfo.StorageInReadOnly)
//{
// ReadOnlyByte(resourcinfo.ResourceName);
//}
//else
//{
// ReadWriteByte(resourcinfo.ResourceName);
//}
return(StartTaskStatus.CanResume);
}
if (IsAssetLoading(m_Task.AssetName))
{
m_Task.StartTime = default(DateTime);
return(StartTaskStatus.HasToWait);
}
if (!m_Task.IsScene)
{
AssetInfo assetInfo = m_AssetPool.SpawnAsset(m_Task.AssetName);
if (assetInfo != null)
{
OnAssetObjectReady((UnityEngine.Object)assetInfo.Asset);
return(StartTaskStatus.Done);
}
}
foreach (string dependencyAssetName in m_Task.GetDependencyAssetNames())
{
if (!m_AssetBundlePool.CanSpawnAsset(dependencyAssetName))
{
m_Task.StartTime = default(DateTime);
return(StartTaskStatus.HasToWait);
}
}
if (IsResourceLoading(m_Task.AssetBundleName))
{
m_Task.StartTime = default(DateTime);
return(StartTaskStatus.HasToWait);
}
s_LoadingAssetNames.Add(m_Task.AssetName);
AssetBundleInfo assetBundleInfo = m_AssetBundlePool.SpawnAsset(m_Task.AssetBundleName);
if (assetBundleInfo != null)
{
OnResourceObjectReady((AssetBundle)assetBundleInfo.Asset);
return(StartTaskStatus.CanResume);
}
s_LoadingResourceNames.Add(m_Task.AssetBundleName);
ResourceInfo resourceInfo = GameEntry.Resource.GetResourceInfo(m_Task.AssetBundleName);
string fullPath = PathUtil.GetCombinePath(resourceInfo.StorageInReadOnly ? GameEntry.Resource.ReadOnlyPath : GameEntry.Resource.ReadWritePath, PathUtil.GetResourceNameWithSuffix(resourceInfo.ResourceName));
ReadBytes(fullPath);
//if (resourceInfo.StorageInReadOnly)
//{
// ReadOnlyByte(resourceInfo.ResourceName);
//}
//else
//{
// ReadWriteByte(resourceInfo.ResourceName);
//}
return(StartTaskStatus.CanResume);
}
