unsafe public static Bitmap[] GetEnemySprite(int index)
{
Bitmap[] ret = new Bitmap[2];
// Get gfx stuff
int gfxPointer = GetPointer(index + 8) + 12;
byte[] gfxData;
if (LZ77.Decompress(Rom, gfxPointer, out gfxData) == -1)
{
return(null);
}
// Bug with MOTHER 3: for the second Mole Cricket (index 0x3D),
// it uses tiles that are out of bounds in the tile data!
// So let's resize the tile buffer to 32KB (max addressable size)
Array.Resize(ref gfxData, 0x8000);
// Get pal stuff
var palette = GetPals(index);
// Get OAM stuff
int oamPointer = GetPointer(index + 0x2A4);
var oam = new OamSprite[2][];
for (int i = 0; i < 2; i++)
{
// Get the front/back sprite pointer
int subPointer = Rom.ReadUShort(oamPointer + 8 + (i << 1)) + oamPointer;
// Get the number of sub-sprites
ushort numSubSprites = Rom.ReadUShort(subPointer + 2);
oam[i] = new OamSprite[numSubSprites];
// Get the OAM data
for (int j = 0; j < numSubSprites; j++)
{
oam[i][j] = Rom.ReadOam(subPointer + 4 + (j << 3));
// Filter out the palette -- each enemy only has one palette, regardless of what the OAM entry says
// This is only an issue with enemy #0 anyway
oam[i][j].Palette = 0;
}
// Render the sprites
Bitmap bmp = GfxProvider.RenderSprites(oam[i], gfxData, palette);
ret[i] = bmp;
}
return(ret);
}
public static Bitmap GetOam(int bank, int index, int subindex, int oam, int palnum = -1, bool transparent = true)
{
// Get the palette
var pal = SpritePalettes.GetPalette(index, palnum);
// Get the graphics pointer
int gfxpointer = SpriteGfx.GetPointer(bank, index);
// Get the sprite info
var si = SpriteInfo.InfoEntries[bank][index].Sprites[subindex].Sprites[oam];
// Bail out if we need to
if ((pal == null) || (gfxpointer == -1) || (si == null))
{
return(null);
}
return(GfxProvider.RenderSprites(new OamSprite[] { si }, Rom, gfxpointer, pal, transparent));
}
public static Bitmap GetSprites(int canvas0Width, int canvas0Height, int room, CheckBox[] chkTable, out Bitmap Enemies, out Bitmap Enemies2)
{
var rInfo = RoomInfo.RoomInfoEntries[room];
var rGfxPal = SpritePalettes.DefaultPals;
// Get the width and height (in 16*16 tiles)
int w = rInfo.Width;
int h = rInfo.Height;
// Create the bitmap
Bitmap bmp = new Bitmap(canvas0Width, canvas0Height, PixelFormat.Format8bppIndexed);
Enemies = new Bitmap(canvas0Width, canvas0Height, PixelFormat.Format8bppIndexed);
Enemies2 = new Bitmap(canvas0Width, canvas0Height, PixelFormat.Format8bppIndexed);
Enemies.CopyPalette(rGfxPal, true);
Enemies2.CopyPalette(rGfxPal, true);
int Last = 0, palettenum = 0;
List <int> Palettenum = new List <int>();
BitmapData bd = bmp.LockBits(ImageLockMode.WriteOnly);
BitmapData be = Enemies.LockBits(ImageLockMode.WriteOnly);
BitmapData be2 = Enemies2.LockBits(ImageLockMode.WriteOnly);
bmp.CopyPalette(rGfxPal, true);
for (int j = 0; j <= 4; j++)
{
if (chkTable[j].Checked == true)
{
for (int i = 0; i < RoomSprites.Sprites[(room * 5) + j].Count; i++)
{
var rs = RoomSprites.Sprites[(room * 5) + j][i];
if (!((rs.Sprite <= 0xFF) || (rs.Sprite >= 0x26C)))
{
MPalette[] NewestPalette;
MPalette[] NewestPalette2;
RenderPalette(SpritePalettes.GetPalette(rs.Sprite), Enemies.Palette, Enemies2.Palette, Last, out NewestPalette, out Last, out NewestPalette2, out palettenum);
Palettenum.Add(palettenum);
Enemies.CopyPalette(NewestPalette, true);
Enemies2.CopyPalette(NewestPalette2, true);
}
}
}
}
int count = 0;
for (int j = 0; j <= 4; j++)
{
if (chkTable[j].Checked == true)
{
for (int i = 0; i < RoomSprites.Sprites[(room * 5) + j].Count; i++)
{
var rs = RoomSprites.Sprites[(room * 5) + j][i];
var si = SpriteInfo.InfoEntries[0][rs.Sprite];
if ((rs.Sprite == 0) || (rs.Sprite == 0xC0))
{
continue;
}
if ((rs.Sprite >= 0x2D0) && (rs.Sprite < 0x3D0))
{
// All item images are stored nice and linearly
// Each item image is 3x3 tiles
var index = rs.Sprite - 0x2D0;
RenderItems(bd, index, rs.X, rs.Y, SpritePalettes.GetPalNum(rs.Sprite));
}
else
{
var s = si.Sprites[rs.Direction % si.Sprites.Length];
if ((rs.Sprite <= 0xFF) || (rs.Sprite >= 0x26C))
{
GfxProvider.RenderSprites(bd, rs.X, rs.Y, s.Sprites,
Rom, SpriteGfx.GetPointer(0, rs.Sprite),
SpritePalettes.GetPalNum(rs.Sprite));
}
else
{
RenderEnemies(be, be2, rs.X, rs.Y, s.Sprites,
Rom, SpriteGfx.GetPointer(0, rs.Sprite),
Palettenum[count]);
count++;
}
}
}
}
}
Enemies2.UnlockBits(be2);
Enemies.UnlockBits(be);
bmp.UnlockBits(bd);
return(bmp);
}