public static void RenderSprites(BitmapData canvas, int center_x, int center_y, OamSprite[] oam, byte[] gfxData, int gfxPointer, int palettenum, bool transparent = true)
{
for (int priority = 3; priority >= 0; priority--)
{
for (int oamIndex = 0; oamIndex < oam.Length; oamIndex++)
{
var o = oam[oamIndex];
if (o.Priority == priority)
{
// Draw the subsprite
int tilePointer = o.Tile << 5;
for (int y = 0; y < o.Height; y += 8)
{
int actualY = o.FlipV ? (o.Height - y - 8) : y;
for (int x = 0; x < o.Width; x += 8)
{
byte[,] pixelData = gfxData.Read4BppTile(gfxPointer + tilePointer);
tilePointer += 0x20;
int actualX = o.FlipH ? (o.Width - x - 8) : x;
GfxProvider.RenderToBitmap(canvas, pixelData,
(o.CoordX + center_x) + actualX,
(o.CoordY + center_y) + actualY,
o.FlipH, o.FlipV,
palettenum, transparent);
}
}
}
}
}
}
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 GetFrame(int index, int frame)
{
var pd = GfxBattleAnimations.AnimEntries[index];
// Get the gfx pointer
var gfxEntry = GfxBattleTable.GetEntry(pd.GfxEntry);
// Get the arrangement
var arr = GfxBattleTable.GetArr(pd.ArrEntries[frame]);
// Get the palette
var pal = GfxBattleTable.GetPalettes(pd.PalEntry);
// Render
return(GfxProvider.RenderArrangement(arr, 32, 32, Rom, gfxEntry[0], pal, true, false));
}
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 void GetFrame(BitmapData bd, int index, int frame, int pal)
{
var s = Sequences[index];
if (frame >= s.ArrLen)
{
throw new Exception("Frame number exceeded max value!");
}
int[] gfxEntry = GetEntry(s.GfxEntry);
int[] palEntry = GetEntry(s.PalEntry);
// Get the palette
var palette = Palettes[pal];
// Read the arrangement
var arr = GetArr(s.ArrStart + frame);
GfxProvider.RenderArrangement(bd, arr, 30, 20, Rom, gfxEntry[0], false, false);
}
public static void RenderItems(BitmapData canvas, int index, int center_x, int center_y, int Palnum, bool transparent = true)
{
int Addresses = Rom.ReadInt(0x1439388) + 0x14383E4;
int tileAddress = Addresses + ((index * 9) << 5);
var Palette = Rom.ReadPal(GfxItems.GetPaletteAddress(index));
for (int y = 0; y < 24; y += 8)
{
for (int x = 0; x < 24; x += 8)
{
byte[,] ch = Rom.Read4BppTile(tileAddress);
tileAddress += 0x20;
GfxProvider.RenderToBitmap(canvas, ch,
(x + center_x),
(y + center_y),
false, false,
Palnum, transparent);
}
}
}
public static void GetLayer(Bitmap bmp, BitmapData bd, int index, int t = 0)
{
var bg = Bgs[index];
var arr = GfxBattleBgTable.GetArr(bg.ArrEntry);
var tmpPal = (MPalette)bg.Palette.Clone();
// Rotate the palette
UpdatePal(tmpPal, bg, t);
for (int i = 0; i < arr.Length; i++)
{
arr[i].Palette &= 1;
}
// Set the palette
bmp.CopyPalette(tmpPal, false);
int gfxPointer = GfxBattleBgTable.GetEntry(bg.GfxEntry)[0];
GfxProvider.RenderArrangement(bd, arr, 32, 32, Rom, gfxPointer, true, false);
}
public static Bitmap GetImage(int index)
{
// All item images are stored nice and linearly
// Each item image is 3x3 tiles
int tileAddress = Address + ((index * 9) << 5);
var palette = Rom.ReadPal(GetPaletteAddress(index));
Bitmap ret = new Bitmap(24, 24, PixelFormat.Format8bppIndexed);
ColorPalette cp = ret.Palette;
cp.Entries[0] = Color.Transparent;
for (int i = 1; i < 16; i++)
{
cp.Entries[i] = palette.Entries[0][i];
}
ret.Palette = cp;
BitmapData bd = ret.LockBits(ImageLockMode.WriteOnly);
if (Helpers.IsLinux)
{
Helpers.FillBitmap(bd);
}
for (int y = 0; y < 24; y += 8)
{
for (int x = 0; x < 24; x += 8)
{
byte[,] ch = Rom.Read4BppTile(tileAddress);
tileAddress += 0x20;
GfxProvider.RenderToBitmap(bd, ch, x, y, false, false, 0, true);
}
}
ret.UnlockBits(bd);
return(ret);
}
public static Bitmap GetLayer2(int room, int flags)
{
var rInfo = RoomInfo.RoomInfoEntries[room];
var rGfxPal = RoomGfxPal.RoomGfxPalEntries[room];
// Get the width and height (in 16*16 tiles)
int w = rInfo.Width;
int h = rInfo.Height;
// Create the bitmap
Bitmap bmp = new Bitmap(w << 4, h << 4, PixelFormat.Format8bppIndexed);
BitmapData bd = bmp.LockBits(ImageLockMode.WriteOnly);
// Get the graphics
var gfx = RoomGfx.GetTilesets(rGfxPal);
int hash = gfx.GetHashCode();
// Get the tiles
var tiles = RoomTiles.GetTiles(room);
if (tiles == null)
{
return(null);
}
// Get the map
var map = new byte[1][];
for (int i = 1; i < 2; i++)
{
map[i - 1] = RoomMap.GetMap(room, i);
}
// Get the palette
var pal = RoomPal.GetPalette(rGfxPal.Pal);
bmp.CopyPalette(pal, true);
// For each layer...
for (int layer = 1; layer >= 1; layer--)
{
// Check if it's in the flags for rendering this layer
if (((flags & (1 << layer)) != 0) && (map[layer - 1] != null))
{
// Make sure the map is big enough: some of them aren't!
if (map[layer - 1].Length >= (w * h * 2))
{
// We're drawing it, so for each entry in the map...
for (int mapy = 0; mapy < h; mapy++)
{
for (int mapx = 0; mapx < w; mapx++)
{
// Get the 16x16 tile number
ushort ch = map[layer - 1].ReadUShort((mapx + (mapy * w)) * 2);
ushort tile16 = (ushort)(ch & 0x3FF);
if ((tile16 >> 6) < 12)
{
int tpal = (ch >> 10) & 0xF;
bool tflipx = (ch & 0x4000) != 0;
bool tflipy = (ch & 0x8000) != 0;
// For this tile... get the four 8x8 subtiles
int[,] tile8 = new int[2, 2];
bool[,] sflipx = new bool[2, 2];
bool[,] sflipy = new bool[2, 2];
uint magic = tiles.ReadUInt(tile16 * 8);
tile8[0, 0] = tiles[(tile16 * 8) + 4];
tile8[0, 1] = tiles[(tile16 * 8) + 5];
tile8[1, 0] = tiles[(tile16 * 8) + 6];
tile8[1, 1] = tiles[(tile16 * 8) + 7];
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
sflipx[i, j] = (tile8[i, j] & 0x40) != 0;
sflipy[i, j] = (tile8[i, j] & 0x80) != 0;
tile8[i, j] &= 0x3F;
tile8[i, j] |= (ch & 0x3C0);
}
}
// magic appears to contain some sort of tile mask...
uint mask = (magic >> 16) & 0xF;
if ((mask & 0x1) == 0)
{
tile8[0, 0] = -1;
}
if ((mask & 0x2) == 0)
{
tile8[0, 1] = -1;
}
if ((mask & 0x4) == 0)
{
tile8[1, 0] = -1;
}
if ((mask & 0x8) == 0)
{
tile8[1, 1] = -1;
}
// For each of these subtiles...
for (int tiley = 0; tiley < 2; tiley++)
{
for (int tilex = 0; tilex < 2; tilex++)
{
if (tile8[tiley, tilex] >= 0)
{
int tileset = tile8[tiley, tilex] >> 6;
int subtile = tile8[tiley, tilex] & 0x3F;
int tileoffset = subtile << 5;
var pixels = gfx[tileset].Read4BppTile(tileoffset);
int tx = tflipx ? 1 - tilex : tilex;
int ty = tflipy ? 1 - tiley : tiley;
GfxProvider.RenderToBitmap(bd, pixels,
(mapx << 4) + (tx << 3),
(mapy << 4) + (ty << 3),
sflipx[tiley, tilex] ^ tflipx,
sflipy[tiley, tilex] ^ tflipy,
tpal, true);
}
}
}
}
}
}
}
}
}
bmp.UnlockBits(bd);
return(bmp);
}
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);
}
