public void Draw(Bitmap bmp)
{
BackgroundGraphics gfx = (BackgroundGraphics)
Parent.GetObject(typeof(BackgroundGraphics), GraphicsIndex);
BackgroundPalette pal = (BackgroundPalette)
Parent.GetObject(typeof(BackgroundPalette), PaletteIndex);
gfx.Draw(bmp, pal);
}
public void Draw(Graphics g)
{
BackgroundGraphics gfx = (BackgroundGraphics)
Parent.GetObject(typeof(BackgroundGraphics), GraphicsIndex);
BackgroundPalette pal = (BackgroundPalette)
Parent.GetObject(typeof(BackgroundPalette), PaletteIndex);
Bitmap bmp = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
gfx.Draw(bmp, pal);
g.DrawImage(bmp, 0, 0);
}
// This handler deals with background graphics and palettes as well,
// even though those are technically separate "objects"
public override void ReadClass(Rom rom)
{
// The only way to determine the bit depth of each BG palette is
// to check the bit depth of the backgrounds that use it - so,
// first we create an array to track palette bit depths:
int[] palbits = new int[114];
int[] gfxbits = new int[103];
for (int i = 0; i < 327; i++)
{
BattleBG bg = new BattleBG();
rom.Add(bg);
bg.Read(i);
// Now that the BG has been read, update the BPP entry for its palette
// We can also check to make sure palettes are used consistently:
int pal = bg.PaletteIndex;
if (palbits[pal] != 0 && palbits[pal] != bg.BitsPerPixel)
{
throw new Exception("Battle BG Palette Error - inconsistent bit depth");
}
palbits[pal] = bg.BitsPerPixel;
gfxbits[bg.GraphicsIndex] = bg.BitsPerPixel;
}
// Now load palettes
for (int i = 0; i < 114; i++)
{
BackgroundPalette p = new BackgroundPalette();
rom.Add(p);
p.BitsPerPixel = palbits[i];
p.Read(i);
}
// Load graphics
for (int i = 0; i < 103; i++)
{
BackgroundGraphics g = new BackgroundGraphics();
rom.Add(g);
g.BitsPerPixel = gfxbits[i];
g.Read(i);
}
}
