private List <ABUnit> CalculateDeleteList(AssetDataTable local, AssetDataTable remote)
{
if (remote == null || local == null)
{
return(null);
}
var remoteABList = remote.GetAllABUnit();
//防止远程清单文件下载失败导致本地被删光
if (remoteABList.Count == 0)
{
return(null);
}
List <ABUnit> localABList = local.GetAllABUnit();
List <ABUnit> deleteABList = new List <ABUnit>();
for (int i = localABList.Count - 1; i >= 0; --i)
{
ABUnit localABUnit = localABList[i];
ABUnit remoteABUnit = remote.GetABUnit(localABUnit.abName);
if (remoteABUnit == null)
{
deleteABList.Add(localABUnit);
continue;
}
}
return(deleteABList);
}
private void ProcessRemoteABConfig(HotUpdateRes res)
{
AssetDataTable remoteDataTable = new AssetDataTable();
try
{
remoteDataTable.LoadPackageFromFile(res.localResPath);
}
catch (Exception e)
{
Log.e(e);
}
m_NeedUpdateFileList = ABUnitHelper.CalculateLateList(AssetDataTable.S, remoteDataTable, true);
if (m_NeedUpdateFileList != null)
{
if (m_Package.updateBlackList != null)
{
var list = m_Package.updateBlackList;
for (int i = 0; i < list.Count; ++i)
{
for (int j = m_NeedUpdateFileList.Count - 1; j >= 0; --j)
{
if (m_NeedUpdateFileList[j].abName.Equals(list[i]))
{
m_NeedUpdateFileList.RemoveAt(j);
break;
}
}
}
}
m_NeedUpdateFileCount = m_NeedUpdateFileList.Count;
for (int i = 0; i < m_NeedUpdateFileCount; ++i)
{
m_NeedUpdateFileSize += m_NeedUpdateFileList[i].fileSize;
}
}
//Dump();
ClearLoader();
}
private void ProcessNewInstall()
{
bool isNewInstall = CheckIsNewInstall();
Log.i("Check Is New Install:" + isNewInstall);
if (isNewInstall)
{
//对比外部文件
List <string> outResult = new List <string>();
FilePath.GetFileInFolder(FilePath.persistentDataPath4Res, ProjectPathConfig.abConfigfileName, outResult);
AssetDataTable exterTable = new AssetDataTable();
for (int i = 0; i < outResult.Count; ++i)
{
exterTable.LoadPackageFromFile(outResult[i]);
}
//生成差异文件列表:
List <ABUnit> needDeleteList = ABUnitHelper.CalculateLateList(exterTable, AssetDataTable.S, false);
for (int i = 0; i < needDeleteList.Count; ++i)
{
ABUnit unit = needDeleteList[i];
string exterFilePath = ProjectPathConfig.AssetBundleName2ExterUrl(unit.abName);
if (File.Exists(exterFilePath))
{
File.Delete(exterFilePath);
}
}
var packages = AssetDataTable.S.allAssetDataPackages;
if (packages.Count > 0)
{
var package = packages[0];
PlayerPrefs.SetString(INNER_RES_PACKAGE, package.key);
PlayerPrefs.SetInt(INNER_RES_BUILDTIME, (int)package.buildTime);
PlayerPrefs.Save();
}
}
}
//计算成成更新的资源列表
public static List <ABUnit> CalculateLateList(AssetDataTable oldData, AssetDataTable newData, bool addNew)
{
if (newData == null || oldData == null)
{
return(null);
}
List <ABUnit> newABUnitList = newData.GetAllABUnit();
List <ABUnit> lateABList = new List <ABUnit>();
for (int i = newABUnitList.Count - 1; i >= 0; --i)
{
ABUnit newUnit = newABUnitList[i];
ABUnit oldUnit = oldData.GetABUnit(newUnit.abName);
if (oldUnit == null)
{
//更新的新资源
if (addNew)
{
lateABList.Add(newUnit);
}
continue;
}
if (oldUnit.md5.Equals(newUnit.md5))
{
continue;
}
if (oldUnit.buildTime < newUnit.buildTime)
{
lateABList.Add(newUnit);
}
}
return(lateABList);
}
public void ModifyAssetDataTable(AssetDataTable table)
{
RecordCell cell = null;
AssetDataPackage package = null;
for (int i = 0; i < m_UpdateRecordList.Count; ++i)
{
cell = m_UpdateRecordList[i];
ABUnit unit = table.GetABUnit(cell.name);
if (unit == null)
{
table.AddAssetBundleName(cell.name, null, cell.md5, 1, cell.buildTime, out package);
continue;
}
else
{
unit.buildTime = cell.buildTime;
unit.md5 = cell.md5;
unit.fileSize = cell.fileSize;
}
}
}