public Bitmap export(int w, int h, string pal)
{
Bitmap bmp = new Bitmap(w, h, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
ColorPalette tmppal = bmp.Palette;
LureConfig.LurePalette p = LureConfig.get().getPalette(pal);
for (int i = 0; i < 256; i++)
{
tmppal.Entries[i] = p.cols[i];
}
byte[] tdata = new byte[w * h];
int xlen = xdata.Length;
if (w * h < xlen)
{
xlen = w * h;
}
Array.Copy(xdata, 0, tdata, 0, xlen);
unused = xdata.Length - xlen;
while (xlen < tdata.Length)
{
tdata[xlen++] = 0;
}
bmp.Palette = tmppal;
BitmapData bd = bmp.LockBits(new Rectangle(0, 0, w, h),
ImageLockMode.WriteOnly, bmp.PixelFormat);
for (int i = 0; i < bd.Height; i++)
{
System.Runtime.InteropServices.Marshal.Copy(tdata, i * bd.Width, new IntPtr(bd.Scan0.ToInt64() + i * bd.Stride), bd.Width);
}
bmp.UnlockBits(bd);
return(bmp);
}
public void import(Bitmap bmp)
{
if (bmp.Width != width || bmp.Height != height)
{
throw new Exception(String.Format("Wrong bmp size {0}x{1} (need {2}x{3})", bmp.Width, bmp.Height, width, height));
}
ColorPalette pal = bmp.Palette;
LureConfig.LurePalette xpal = LureConfig.get().getPalette(palette);
for (int i = 0; i < 256; i++)
{
if (pal.Entries[i].ToArgb() != xpal.cols[i].ToArgb())
{
throw new Exception("Palette differs");
}
}
byte[] res = new byte[width * height];
BitmapData bd = bmp.LockBits(new Rectangle(0, 0, width, height),
ImageLockMode.ReadWrite, bmp.PixelFormat);
for (int i = 0; i < height; i++)
{
System.Runtime.InteropServices.Marshal.Copy(new IntPtr(bd.Scan0.ToInt64() + i * bd.Stride), res, i * bd.Width, bd.Width);
}
bmp.UnlockBits(bd);
byte[] nr = Compressor.compress(res);
LureDisks.setResource(resnum, nr);
}
public Bitmap export(string pal)
{
byte[] tdata = new byte[xlen];
int iOfs = xlen;
Array.Copy(xdata, 0, tdata, 0, xlen);
List <byte[]> imgs = new List <byte[]>();
imgs.Add((byte[])tdata.Clone());
int cOfs = 0;
while (cOfs < cdata.Length && iOfs < xdata.Length)
{
int sOfs = 0;
while (sOfs < xlen)
{
UInt16 len = cdata[cOfs++];
if (len == 0)
{
len = BinaryHelper.readU16_LE(cdata, cOfs);
cOfs += 2;
}
if (len > 0)
{
Array.Copy(xdata, iOfs, tdata, sOfs, len);
iOfs += len;
sOfs += len;
}
len = cdata[cOfs++];
if (len == 0)
{
len = BinaryHelper.readU16_LE(cdata, cOfs);
cOfs += 2;
}
sOfs += len;
}
//next screen
imgs.Add((byte[])tdata.Clone());
}
Bitmap bmp = new Bitmap(320, 200 * imgs.Count, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
ColorPalette tmppal = bmp.Palette;
LureConfig.LurePalette p = LureConfig.get().getPalette(pal);
for (int i = 0; i < 256; i++)
{
tmppal.Entries[i] = p.cols[i];
}
bmp.Palette = tmppal;
BitmapData bd = bmp.LockBits(new Rectangle(0, 0, 320, 200 * imgs.Count),
ImageLockMode.WriteOnly, bmp.PixelFormat);
for (int i = 0; i < bd.Height; i++)
{
System.Runtime.InteropServices.Marshal.Copy(imgs[i / 200], (i % 200) * bd.Width, new IntPtr(bd.Scan0.ToInt64() + i * bd.Stride), bd.Width);
}
bmp.UnlockBits(bd);
return(bmp);
}
public void import(Bitmap bmp)
{
if (bmp.Width != 320 || bmp.Height % 200 != 0)
{
throw new Exception(String.Format("Wrong bmp size {0}x{1} (need 320x200n)", bmp.Width, bmp.Height));
}
ColorPalette pal = bmp.Palette;
LureConfig.LurePalette xpal = LureConfig.get().getPalette(palette);
for (int i = 0; i < 256; i++)
{
if (pal.Entries[i].ToArgb() != xpal.cols[i].ToArgb())
{
throw new Exception("Palette differs");
}
}
byte[] data = new byte[320 * bmp.Height];
BitmapData bd = bmp.LockBits(new Rectangle(0, 0, 320, bmp.Height),
ImageLockMode.ReadWrite, bmp.PixelFormat);
for (int i = 0; i < bmp.Height; i++)
{
System.Runtime.InteropServices.Marshal.Copy(new IntPtr(bd.Scan0.ToInt64() + i * bd.Stride), data, i * bd.Width, bd.Width);
}
bmp.UnlockBits(bd);
int screens = bmp.Height / 200;
byte[] dt2 = new byte[xlen];
byte[] cmd = new byte[0];
int rOfs = xlen;
int cOfs = 0;
Array.Copy(data, dt2, xlen);
for (int i = 1; i < screens; i++)
{
byte[] pix;
byte[] code;
compressScreen(data, i, out pix, out code);
Array.Resize <byte>(ref dt2, dt2.Length + pix.Length);
Array.Copy(pix, 0, dt2, rOfs, pix.Length);
rOfs += pix.Length;
Array.Resize <byte>(ref cmd, cmd.Length + code.Length);
Array.Copy(code, 0, cmd, cOfs, code.Length);
cOfs += code.Length;
}
data = null;
byte[] nr = Compressor.compress(dt2);
LureDisks.setResource(resnum, nr);
LureDisks.setResource(resnum + 1, cmd);
}