private static byte[] StitchMap(Map map)
{
byte[] defaultSegFile = File.ReadAllBytes(map.DefaultSegment.Filename);
Bitmap defaultSeg = new MtxtTexture(new DataBuffer(defaultSegFile, Game.XBX, 0)).ToBitmap();
using (var bitmap = new Bitmap(map.Width * 256, map.Height * 256, PixelFormat.Format32bppArgb))
using (Graphics img = Graphics.FromImage(bitmap))
{
for (int x = 0; x < map.Width; x++)
{
for (int y = 0; y < map.Height; y++)
{
img.DrawImage(defaultSeg, x * 256, y * 256);
}
}
foreach (Segment seg in map.Segments)
{
byte[] segFile = File.ReadAllBytes(seg.Filename);
var segmentTex = new MtxtTexture(new DataBuffer(segFile, Game.XBX, 0));
Bitmap segBitmap = segmentTex.ToBitmap();
img.DrawImage(segBitmap, seg.X * 256, seg.Y * 256);
}
return(bitmap.ToPng());
}
}
public static void Deswizzle(MtxtTexture texture, int bppPower)
{
uint bpp = (uint)(1 << bppPower);
uint bypp = bpp / 8;
uint pipeSwizzle = (uint)((texture.Swizzle >> 8) & 1);
uint bankSwizzle = (uint)((texture.Swizzle >> 9) & 3);
int len = texture.Data.Length;
uint originWidth = (uint)((texture.Width + 3) / 4);
int originHeight = (texture.Height + 3) / 4;
var result = new byte[len];
uint posOut = 0;
for (uint y = 0; y < originHeight; y++)
{
for (uint x = 0; x < originWidth; x++)
{
uint pos = (uint)AddrLib_computeSurfaceAddrFromCoordMacroTiled(x, y, bpp, (uint)texture.Pitch, (uint)texture.Height,
(uint)texture.TileMode, pipeSwizzle, bankSwizzle);
if (posOut + bypp <= len && pos + bypp <= len)
{
Array.Copy(texture.Data, pos, result, posOut, bypp);
}
posOut += bypp;
}
}
texture.Data = result;
}
public static void ReadMtxt(DataBuffer file, string name, string outDir)
{
var texture = new MtxtTexture(file);
byte[] png = texture.ToPng();
if (png == null)
{
Console.WriteLine($"{texture.Format} decoding not implemented. Converting to DDS.");
throw new NotImplementedException("Just kidding. Not yet.");
}
File.WriteAllBytes(Path.Combine(outDir, name + ".png"), png);
}