public static bool MakeSpecialIndicesUnique(this IPalette palette, out byte[] changed)
{
List <byte> clist = new List <byte>();
foreach (byte b in UniqueIndices)
{
Color c = palette.Get(b);
if (palette.Count(c) > 1) // include self
{
int argb = c.ToArgb();
argb++;
palette.Set(b, Color.FromArgb(255, Color.FromArgb(argb)));
c = palette.Get(b);
while (palette.Count(c) > 1) // include self
{
argb++;
palette.Set(b, Color.FromArgb(255, Color.FromArgb(argb)));
c = palette.Get(b); // use the get function, since we have 15-bit and 18-bit colour that could produce the same results with different RGB values.
}
clist.Add(b);
}
}
changed = clist.ToArray();
return(changed.Length > 0);
}
public void Import(IPalette source)
{
for (int i = 0; i < 256; i++)
{
Set(i, source.Get(i));
}
}
public static bool HasNonUniqueSpecialIndices(this IPalette palette, out byte[] affected)
{
List <byte> clist = new List <byte>();
foreach (byte b in UniqueIndices)
{
Color c = palette.Get(b);
if (palette.Count(c) > 1) // include self
{
clist.Add(b);
}
}
affected = clist.ToArray();
return(affected.Length > 0);
}
public Bitmap GetBitmap(Palette_18Bit basePalette, HousePaletteFile housePalette, bool includeFrame, bool makeTransparent, int houseIndex)
{
if (PaletteType == PaletteType.EMPTY_ENTRY)
{
// at least draw something so it does not error out.
Bitmap empty = new Bitmap(1, 1);
empty.MakeTransparent();
return(empty);
}
Bitmap bmp = new Bitmap(ImageWidth, ImageHeight);
if (BitsPerPixel == 8)
{
IPalette pal = (PaletteHandle == 0) ? (IPalette)basePalette.Clone() : Palette.Clone();
if (houseIndex != -1)
{
pal = housePalette.Merge(pal, houseIndex);
}
for (int x = 0; x < ImageWidth; x++)
{
for (int y = 0; y < ImageHeight; y++)
{
int pos = x + y * ImageWidth;
byte data8 = ImageData[pos];
if (makeTransparent && data8 == 0)
{
bmp.SetPixel(x, y, Color.Transparent);
}
else if (makeTransparent && data8 == 1)
{
bmp.SetPixel(x, y, Color.FromArgb(128, 0, 0, 0));
}
else
{
bmp.SetPixel(x, y, pal.Get(data8));
}
}
}
}
else if (BitsPerPixel == 16)
{
// doesn't care about palettes, as its image data is direct color
for (int x = 0; x < ImageWidth; x++)
{
for (int y = 0; y < ImageHeight; y++)
{
int pos = (x + y * ImageWidth) * 2;
ushort data16 = BitConverter.ToUInt16(ImageData, pos);
bmp.SetPixel(x, y, Palette_15Bit.ConvertColor(data16));
}
}
}
else
{
throw new InvalidDataException("Unexpected bits per pixel! (Value = {0})".F(BitsPerPixel));
}
if (makeTransparent)
{
bmp.MakeTransparent(Palette.Get(0));
}
if (includeFrame)
{
Bitmap bmpFrame = new Bitmap(FrameWidth, FrameHeight);
bmpFrame.MakeTransparent();
Graphics g = Graphics.FromImage(bmpFrame);
g.DrawImageUnscaled(bmp, new Point((FrameWidth - ImageWidth) / 2, (FrameHeight - ImageHeight) / 2));
return(bmpFrame);
}
else
{
return(bmp);
}
}
