// assemblers
private void Disassemble()
{
animationOffset = Bits.GetInt24(rom, 0x252000 + (index * 3)) - 0xC00000;
int animationLength = Bits.GetShort(rom, animationOffset);
buffer = Bits.GetBytes(rom, animationOffset, animationLength);
//
int offset = 2;
ushort sequencePacketPointer = Bits.GetShort(buffer, offset); offset += 2;
ushort moldPacketPointer = Bits.GetShort(buffer, offset); offset += 2;
byte sequenceCount = buffer[offset++];
byte moldCount = buffer[offset++];
vramAllocation = (ushort)(buffer[offset] << 8); offset += 2;
unknown = Bits.GetShort(buffer, offset);
//
offset = sequencePacketPointer;
for (int i = 0; i < sequenceCount; i++)
{
Sequence tSequence = new Sequence();
tSequence.Disassemble(buffer, offset);
sequences.Add(tSequence);
offset += 2;
}
offset = moldPacketPointer;
for (int i = 0; i < moldCount; i++)
{
Mold tMold = new Mold();
tMold.Disassemble(buffer, offset, uniqueTiles, index, animationOffset);
molds.Add(tMold);
offset += 2;
}
}
// public functions
public void Refresh()
{
sequences = new List <Sequence>();
molds = new List <Mold>();
uniqueTiles = new List <Mold.Tile>();
//
int offset = 2;
ushort sequencePacketPointer = Bits.GetShort(buffer, offset); offset += 2;
ushort moldPacketPointer = Bits.GetShort(buffer, offset); offset += 2;
byte sequenceCount = buffer[offset++];
byte moldCount = buffer[offset++];
vramAllocation = (ushort)(buffer[offset] << 8); offset += 2;
unknown = Bits.GetShort(buffer, offset);
//
offset = sequencePacketPointer;
for (int i = 0; i < sequenceCount; i++)
{
Sequence tSequence = new Sequence();
tSequence.Disassemble(buffer, offset);
sequences.Add(tSequence);
offset += 2;
}
offset = moldPacketPointer;
for (int i = 0; i < moldCount; i++)
{
Mold tMold = new Mold();
tMold.Disassemble(buffer, offset, uniqueTiles, index, animationOffset);
molds.Add(tMold);
offset += 2;
}
}
// spawning
public Mold New(bool gridplane)
{
Mold empty = new Mold();
empty.Tiles.Add(new Mold.Tile().New(gridplane));
empty.Gridplane = gridplane;
return(empty);
}
public Mold Copy()
{
Mold copy = new Mold();
copy.Tiles = new List <Tile>();
foreach (Tile tile in tiles)
{
copy.Tiles.Add(tile.Copy());
}
copy.Gridplane = gridplane;
return(copy);
}
public int[] GetTilesetPixels()
{
int offset = image * 4 + 0x251800;
int bank = (int)(((rom[offset] & 0x0F) << 16) + 0x280000);
int graphicOffset = (int)((Bits.GetShort(rom, offset) & 0xFFF0) + bank); offset += 2;
//
byte[] graphics = Bits.GetBytes(rom, graphicOffset, 0x4000);
int[] palette = Palette;
Animation animation = Model.Animations[animationPacket];
Mold mold = animation.Molds[0];
foreach (Mold.Tile tile in mold.Tiles)
{
tile.DrawSubtiles(graphics, palette, mold.Gridplane);
}
//
return(animation.TilesetPixels());
}
// accessor functions
/// <summary>
/// Creates a pixel array of the sprite.
/// </summary>
/// <param name="byMold">Create the pixels by mold index.</param>
/// <param name="byFCoord">Create the pixels by facing index.</param>
/// <param name="moldIndex">The index of the mold (ignored if byMold == false).</param>
/// <param name="fCoord">The index of the facing (ignored if byFacing == false)</param>
/// <param name="palette">If want to use a particular palette.</param>
/// <param name="mirror">Mirror the sprite pixels.</param>
/// <param name="crop">Crop the sprite pixels to their edges.</param>
/// <returns></returns>
public int[] GetPixels(bool byMold, bool byFCoord, int moldIndex, int fCoord, int[] palette, bool mirror, bool crop, ref Size size)
{
// set palette to use
if (palette == null)
{
palette = Palette;
}
// get offsets
int animationNum = Bits.GetShort(rom, this.index * 4 + 0x250002);
int animationOffset = Bits.GetInt24(rom, 0x252000 + (animationNum * 3)) - 0xC00000;
int animationLength = Bits.GetShort(rom, animationOffset);
// get mold data
byte[] sm = Bits.GetBytes(rom, animationOffset, animationLength);
int offset = Bits.GetShort(sm, 2);
if (byFCoord)
{
switch (fCoord)
{
case 0: mirror = !mirror; if (sm[6] < 13)
{
break;
}
offset += 24; break;
case 1: mirror = !mirror; break;
case 2: if (sm[6] < 11)
{
break;
}
offset += 20; break;
case 4: if (sm[6] < 13)
{
break;
}
offset += 24; break;
case 5: if (sm[6] < 2)
{
break;
}
offset += 2; break;
case 6: if (sm[6] < 12)
{
break;
}
offset += 22; break;
case 7: mirror = !mirror; if (sm[6] < 2)
{
break;
}
offset += 2; break;
default: break;
}
}
offset = Bits.GetShort(sm, offset);
if (!byMold)
{
moldIndex = offset != 0xFFFF && sm[offset + 1] != 0 && sm[offset + 1] < sm[7] ? (int)sm[offset + 1] : 0;
}
offset = Bits.GetShort(sm, 4);
offset += moldIndex * 2;
// create mold from data
Mold mold = new Mold();
mold.Disassemble(sm, offset, new List <Mold.Tile>(), animationNum, animationOffset);
// generate subtiles in mold, then grab pixel array
foreach (Mold.Tile t in mold.Tiles)
{
t.DrawSubtiles(Graphics, palette, mold.Gridplane);
}
int[] pixels = mold.MoldPixels();
// crop image
int lowY = 0, highY = 0, lowX = 0, highX = 0;
if (crop)
{
bool stop = false;
for (int y = 0; y < 256 && !stop; y++)
{
for (int x = 0; x < 256; x++)
{
if (pixels[y * 256 + x] != 0)
{
lowY = y; lowX = x; stop = true; break;
}
}
}
stop = false;
for (int y = 255; y >= 0 && !stop; y--)
{
for (int x = 255; x >= 0; x--)
{
if (pixels[y * 256 + x] != 0)
{
highY = y; highX = x; stop = true; break;
}
}
}
stop = false;
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
if (pixels[y * 256 + x] != 0 && x < lowX)
{
lowX = x; break;
}
}
}
stop = false;
for (int y = 255; y >= 0; y--)
{
for (int x = 255; x >= 0; x--)
{
if (pixels[y * 256 + x] != 0 && x > highX)
{
highX = x; break;
}
}
}
stop = false;
highY++; highX++;
}
else
{
highY = 256;
highX = 256;
}
int imageHeight = highY - lowY;
int imageWidth = highX - lowX;
if (crop)
{
int[] tempPixels = new int[imageWidth * imageHeight];
for (int y = 0; y < imageHeight; y++)
{
for (int x = 0; x < imageWidth; x++)
{
tempPixels[y * imageWidth + x] = pixels[(y + lowY) * 256 + x + lowX];
}
}
pixels = tempPixels;
}
int temp;
if (mirror)
{
for (int y = 0; y < imageHeight; y++)
{
for (int a = 0, c = imageWidth - 1; a < imageWidth / 2; a++, c--)
{
temp = pixels[(y * imageWidth) + a];
pixels[(y * imageWidth) + a] = pixels[(y * imageWidth) + c];
pixels[(y * imageWidth) + c] = temp;
}
}
}
size = new Size(imageWidth, imageHeight);
return(pixels);
}
