public void SaveFalseColor(string filename)
{
var wbmp = new WriteableBitmap(Size.X, Size.Y, 96, 96, PixelFormats.Bgra32, null);
for (int y = 0; y < Size.Y; y++)
{
for (int x = 0; x < Size.X; x++)
{
var curtile = Tiles[x, y];
byte a = TileArgsToByte(curtile);
byte r = curtile.Type;
byte g = curtile.Wall;
byte b = curtile.Liquid;
wbmp.SetPixel(x, y, a, r, g, b);
}
}
wbmp.SavePng(filename);
}