private void ComputeSpriteParameters(SpriteBlockHeader block, out Point offset, out Size size)
{
int x = block.spriteHeaders.Min(z => z.LeftMargin);
int y = block.spriteHeaders.Min(z => z.TopMargin);
int w = block.spriteHeaders.Max(z => z.SpriteWidth);
int h = block.spriteHeaders.Max(z => z.SpriteHeight);
offset = new Point(x, y);
size = new Size(w, h);
}
public unsafe byte[] GetSprite2(int blockIndex, int spriteIndex)
{
SpriteBlockHeader sbh = headers[blockIndex];
spriteIndex = spriteIndex % sbh.spriteHeaders.Count;
var sh = sbh.spriteHeaders[spriteIndex];
int offset = sbh.Offsets[spriteIndex];
offset += 32;
if (sh.Type == 1)
{
return(LoadSpriteType12(sh, bytes, offset));
}
throw new Exception("wrong type");
}
public unsafe Bitmap GetSprite(int blockIndex, int spriteIndex)
{
SpriteBlockHeader sbh = headers[blockIndex];
spriteIndex = spriteIndex % sbh.spriteHeaders.Count;
var sh = sbh.spriteHeaders[spriteIndex];
int offset = sbh.Offsets[spriteIndex];
var bmp = new Bitmap(sh.FullWidth, sh.FullHeight, PixelFormat.Format24bppRgb);
var color = Color.FromArgb(palette[0, 0], palette[0, 1], palette[0, 2]);
using (var g = Graphics.FromImage(bmp))
g.FillRectangle(new SolidBrush(color), 0, 0, sh.FullWidth, sh.FullHeight);
var imageData = bmp.LockBits(new Rectangle(0, 0, sh.FullWidth, sh.FullHeight), ImageLockMode.ReadWrite, bmp.PixelFormat);
offset += 32;
//TODO apply same byte logic as for loadsprite12
if (sh.Type == 0)
{
LoadSpriteType0(sh, imageData, offset);
}
else if (sh.Type == 1)
{
/* var d = LoadSpriteType12(sh, bytes, offset);
* Marshal.Copy(d, 0, imageData.Scan0, d.Length);*/
LoadSpriteType1(sh, imageData, offset);
}
else if (sh.Type == 2)
{
LoadSpriteType2(sh, imageData, offset);
}
else if (sh.Type == 3)
{
LoadSpriteType3(sh, imageData, offset);
}
bmp.UnlockBits(imageData);
return(bmp);
}
