/// <summary>
/// 对比MD5 获取那些文件需要更新下载
/// </summary>
protected virtual void CheckLocalAbundleNeedUpdateRecord()
{
Debug.LogInfor("GetNeedUpdateRecourRecord");
int totalNeedDownLoadSize = 0;
m_IsDownLoadServerConfigure = true;
HotAssetInfor checkABInfor = null;
foreach (var item in m_ServerAssetRecord.m_AllAssetRecordsDic)
{
if (m_LocalAssetRecord != null && m_LocalAssetRecord.m_AllAssetRecordsDic.TryGetValue(item.Key, out checkABInfor))
{
if (item.Value.m_MD5Code != checkABInfor.m_MD5Code)
{
// Debug.Log(" Need Update:: " + item.Key + " MD5=" + item.Value.m_MD5Code + ":::" + checkABInfor.m_MD5Code + " size==" + item.Value.m_ByteSize);
RecordNeedUpdateAssetState(GetAssetDownLoadPath(item.Key), true);
totalNeedDownLoadSize += item.Value.m_ByteSize;
continue;
} //资源MD5不一致
}
else
{
//Debug.Log(" Need DownLoad:: " + item.Key+" size=="+item.Value.m_ByteSize);
RecordNeedUpdateAssetState(GetAssetDownLoadPath(item.Key), true);
totalNeedDownLoadSize += item.Value.m_ByteSize;
}//新的资源
}
m_IsCompleteMD5 = true;
if (m_CompleteCheckAssetStateAct != null)
{
m_CompleteCheckAssetStateAct(totalNeedDownLoadSize);
}
}
/// <summary>
/// 更新本地的配置文件 防止由于意外下载完成一半而导致部分 Asset 已经更新但是配置文件没有更新的问题
/// </summary>
/// <param name="forceRecord">是否忽略下载的文件个数限制</param>
protected virtual void UpdateLocalRecordConfigureText(bool forceRecord)
{
if (m_IsCompleteUpdate || m_AllCompleteDownLoadAssetDic.Count == 0)
{
//Debug.LogInfor("UpdateLocalRecordConfigureText No Need");
return;
}//已经完成正常的更新流程
if (m_ServerAssetRecord == null)
{
Debug.LogError("UpdateLocalRecordConfigureText Fail ,Server Configure is Null");
return;
}//服务器的配置文件不存在
if (forceRecord == false && m_TotalDownLoadAssetCount % S_DownLoadCoutToRecord != 0)
{
return; //避免频繁写入文件
}
m_IsUpdateRecorded = true;
if (m_LocalAssetRecord == null)
{
m_LocalAssetRecord = new HotAssetRecordInfor();
}
#region 对比更新本地配置文件数据
HotAssetInfor bundleInfor = null;
List <string> allNewRecordKeys = new List <string>();
foreach (var abundleRecord in m_AllCompleteDownLoadAssetDic)
{
if (abundleRecord.Value)
{
continue; //已经被记录到本地了
}
if (m_LocalAssetRecord.m_AllAssetRecordsDic.TryGetValue(abundleRecord.Key, out bundleInfor))
{
if (bundleInfor.m_MD5Code != m_ServerAssetRecord.m_AllAssetRecordsDic[abundleRecord.Key].m_MD5Code)
{
// Debug.LogInfor("Need Update AssetBundle :" + abundleRecord.Key);
m_LocalAssetRecord.m_AllAssetRecordsDic[abundleRecord.Key] = m_ServerAssetRecord.m_AllAssetRecordsDic[abundleRecord.Key];
allNewRecordKeys.Add(abundleRecord.Key);
continue;
}
}
else
{
//Debug.LogInfor("New Add AssetBundle :: " + abundleRecord.Key);
if (m_ServerAssetRecord.m_AllAssetRecordsDic.ContainsKey(abundleRecord.Key))
{
m_LocalAssetRecord.m_AllAssetRecordsDic.Add(abundleRecord.Key, m_ServerAssetRecord.m_AllAssetRecordsDic[abundleRecord.Key]);
allNewRecordKeys.Add(abundleRecord.Key);
}
continue;
}
}
for (int dex = 0; dex < allNewRecordKeys.Count; ++dex)
{
m_AllCompleteDownLoadAssetDic[allNewRecordKeys[dex]] = true;
}
allNewRecordKeys.Clear();
#endregion
//***********更新本地配置文件
if (File.Exists(m_AssetSaveTopPath + m_AssetConfigurePath))
{
File.Delete(m_AssetSaveTopPath + m_AssetConfigurePath);
}
File.WriteAllText(m_AssetSaveTopPath + m_AssetConfigurePath + ".txt", JsonMapper.ToJson(m_LocalAssetRecord)); //更新配置文件
}