public static T From <T>(ExportEntry export) where T : ObjectBinary, new()
{
var t = new T {
Export = export
};
t.Serialize(new SerializingContainer2(export.GetReadOnlyBinaryStream(), export.FileRef, true, export.DataOffset + export.propsEnd()));
return(t);
}
public static byte[] ConvertTexture2D(ExportEntry export, MEGame newGame, List <int> offsets = null, StorageTypes newStorageType = StorageTypes.empty)
{
MemoryStream bin = export.GetReadOnlyBinaryStream();
if (bin.Length == 0)
{
return(bin.ToArray());
}
var os = new MemoryStream();
if (export.Game != MEGame.ME3)
{
bin.Skip(16);
}
if (newGame != MEGame.ME3)
{
os.WriteZeros(16);//includes fileOffset, but that will be set during save
}
int mipCount = bin.ReadInt32();
long mipCountPosition = os.Position;
os.WriteInt32(mipCount);
List <Texture2DMipInfo> mips = Texture2D.GetTexture2DMipInfos(export, export.GetProperty <NameProperty>("TextureFileCacheName")?.Value);
int offsetIdx = 0;
int trueMipCount = 0;
for (int i = 0; i < mipCount; i++)
{
var storageType = (StorageTypes)bin.ReadInt32();
int uncompressedSize = bin.ReadInt32();
int compressedSize = bin.ReadInt32();
int fileOffset = bin.ReadInt32();
byte[] texture;
switch (storageType)
{
case StorageTypes.pccUnc:
texture = bin.ReadToBuffer(uncompressedSize);
break;
case StorageTypes.pccLZO:
case StorageTypes.pccZlib:
texture = bin.ReadToBuffer(compressedSize);
if (offsets != null)
{
texture = Array.Empty <byte>();
fileOffset = offsets[offsetIdx++];
compressedSize = offsets[offsetIdx] - fileOffset;
if (newStorageType != StorageTypes.empty)
{
storageType = newStorageType;
}
}
break;
case StorageTypes.empty:
texture = new byte[0];
break;
default:
if (export.Game != newGame)
{
storageType &= (StorageTypes) ~StorageFlags.externalFile;
texture = Texture2D.GetTextureData(mips[i], export.Game, MEDirectories.GetDefaultGamePath(export.Game), false); //copy in external textures
}
else
{
texture = Array.Empty <byte>();
}
break;
}
int width = bin.ReadInt32();
int height = bin.ReadInt32();
if (newGame == MEGame.UDK && storageType == StorageTypes.empty)
{
continue;
}
trueMipCount++;
os.WriteInt32((int)storageType);
os.WriteInt32(uncompressedSize);
os.WriteInt32(compressedSize);
os.WriteInt32(fileOffset);//fileOffset will be fixed during save
os.WriteFromBuffer(texture);
os.WriteInt32(width);
os.WriteInt32(height);
}
long postMipPosition = os.Position;
os.JumpTo(mipCountPosition);
os.WriteInt32(trueMipCount);
os.JumpTo(postMipPosition);
int unk1 = 0;
if (export.Game != MEGame.UDK)
{
unk1 = bin.ReadInt32();
}
if (newGame != MEGame.UDK)
{
os.WriteInt32(unk1);
}
Guid textureGuid = export.Game != MEGame.ME1 ? bin.ReadGuid() : Guid.NewGuid();
if (newGame != MEGame.ME1)
{
os.WriteGuid(textureGuid);
}
if (export.Game == MEGame.UDK)
{
bin.Skip(32);
}
if (newGame == MEGame.UDK)
{
os.WriteZeros(4 * 8);
}
if (export.Game == MEGame.ME3)
{
bin.Skip(4);
}
if (newGame == MEGame.ME3)
{
os.WriteInt32(0);
}
if (export.ClassName == "LightMapTexture2D")
{
int lightMapFlags = 0;
if (export.Game >= MEGame.ME3)
{
lightMapFlags = bin.ReadInt32();
}
if (newGame >= MEGame.ME3)
{
os.WriteInt32(0);//LightMapFlags noflag
}
}
return(os.ToArray());
}