private static void UpdateFileFormat(string originalVoxFile)
{
var newFile = Path.ChangeExtension(originalVoxFile, MyVoxelConstants.FILE_EXTENSION);
if (!File.Exists(originalVoxFile))
{
MySandboxGame.Log.WriteLine(string.Format("ERROR: Voxel file '{0}' does not exists!", originalVoxFile));
}
if (Path.GetExtension(originalVoxFile) != "vox")
{
MySandboxGame.Log.WriteLine(string.Format("ERROR: Unexpected voxel file extensions in path: '{0}'", originalVoxFile));
}
using (var decompressFile = new MyCompressionFileLoad(originalVoxFile))
using (var file = MyFileSystem.OpenWrite(newFile))
using (var gzip = new GZipStream(file, CompressionMode.Compress))
using (var buffer = new BufferedStream(gzip))
{
buffer.WriteNoAlloc(m_attributesByType[typeof(MyCellStorage)].SerializedTypeName);
// File version. New format will store it in 7bit encoded int right after the name of storage.
buffer.Write7BitEncodedInt(decompressFile.GetInt32());
// All remaining data is unchanged. Just copy it to new file.
byte[] tmp = new byte[0x4000];
int bytesRead = decompressFile.GetBytes(tmp.Length, tmp);
while (bytesRead != 0)
{
buffer.Write(tmp, 0, bytesRead);
bytesRead = decompressFile.GetBytes(tmp.Length, tmp);
}
}
}
private static void UpdateFileFormat(string originalVoxFile)
{
var newFile = Path.ChangeExtension(originalVoxFile, MyVoxelConstants.FILE_EXTENSION);
if (!File.Exists(originalVoxFile))
{
MySandboxGame.Log.Error("Voxel file '{0}' does not exist!", originalVoxFile);
return;
}
if (Path.GetExtension(originalVoxFile) != ".vox")
{
MySandboxGame.Log.Warning("Unexpected voxel file extensions in path: '{0}'", originalVoxFile);
}
try
{
using (var decompressFile = new MyCompressionFileLoad(originalVoxFile))
using (var file = MyFileSystem.OpenWrite(newFile))
using (var gzip = new GZipStream(file, CompressionMode.Compress))
using (var buffer = new BufferedStream(gzip))
{
buffer.WriteNoAlloc(STORAGE_TYPE_NAME_CELL);
// File version. New format will store it in 7bit encoded int right after the name of storage.
buffer.Write7BitEncodedInt(decompressFile.GetInt32());
// All remaining data is unchanged. Just copy it to new file.
byte[] tmp = new byte[0x4000];
int bytesRead = decompressFile.GetBytes(tmp.Length, tmp);
while (bytesRead != 0)
{
buffer.Write(tmp, 0, bytesRead);
bytesRead = decompressFile.GetBytes(tmp.Length, tmp);
}
}
}
catch (Exception e)
{
MySandboxGame.Log.Error("While updating voxel storage '{0}' to new format: {1}", originalVoxFile, e.Message);
}
}