public static Sprite MapToBmp(byte[] artfile, byte[] mapfile, int frame, int startpal)
{
BitmapBits[] bmp = null;
Point off = new Point();
switch (LevelData.EngineVersion)
{
case EngineVersion.S1:
S1Mappings s1map = new S1Mappings(mapfile, ByteConverter.ToInt16(mapfile, frame * 2));
bmp = LevelData.S1MapFrameToBmp(artfile, s1map, startpal, out off);
break;
case EngineVersion.S2:
case EngineVersion.S2NA:
S2Mappings s2map = new S2Mappings(mapfile, ByteConverter.ToInt16(mapfile, frame * 2));
bmp = LevelData.S2MapFrameToBmp(artfile, s2map, startpal, out off);
break;
case EngineVersion.S3K:
case EngineVersion.SKC:
S3KMappings s3kmap = new S3KMappings(mapfile, ByteConverter.ToInt16(mapfile, frame * 2));
bmp = LevelData.S3KMapFrameToBmp(artfile, s3kmap, startpal, out off);
break;
}
BitmapBits Image = new BitmapBits(bmp[0].Width, bmp[0].Height);
Image.DrawBitmapComposited(bmp[0], Point.Empty);
Image.DrawBitmapComposited(bmp[1], Point.Empty);
return new Sprite(Image, off);
}
internal static BitmapBits[] S2MapFrameToBmp(byte[] file, S2Mappings map, int startpal, out Point offset)
{
int left = 0;
int right = 0;
int top = 0;
int bottom = 0;
for (int i = 0; i < map.TileCount; i++)
{
left = Math.Min(map[i].X, left);
right = Math.Max(map[i].X + (map[i].Width * 8), right);
top = Math.Min(map[i].Y, top);
bottom = Math.Max(map[i].Y + (map[i].Height * 8), bottom);
}
offset = new Point(left, top);
BitmapBits[] bmp = new BitmapBits[] { new BitmapBits(right - left, bottom - top), new BitmapBits(right - left, bottom - top) };
for (int i = map.TileCount - 1; i >= 0; i--)
{
BitmapBits pcbmp = new BitmapBits(map[i].Width * 8, map[i].Height * 8);
int ti = 0;
int pr = map[i].Tile.Priority ? 1 : 0;
for (int x = 0; x < map[i].Width; x++)
{
for (int y = 0; y < map[i].Height; y++)
{
pcbmp.DrawBitmapComposited(
ObjectHelper.TileToBmp8bpp(file, map[i].Tile.Tile + ti, (map[i].Tile.Palette + startpal) & 3),
new Point(x * 8, y * 8));
ti++;
}
}
pcbmp.Flip(map[i].Tile.XFlip, map[i].Tile.YFlip);
bmp[pr].DrawBitmapComposited(pcbmp, new Point(map[i].X - left, map[i].Y - top));
}
return bmp;
}