/// <summary>
/// Creates a new sprite mold.
/// </summary>
/// <param name="gridplane">The mold will be in gridplane format.</param>
/// <returns></returns>
public Mold New(bool gridplane)
{
Mold empty = new Mold();
empty.Tiles.Add(new Mold.Tile().New(gridplane));
empty.Gridplane = gridplane;
return(empty);
}
/// <summary>
/// Creates a deep copy of this instance.
/// </summary>
/// <returns></returns>
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 = ImageNum * 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();
}
// Read/write ROM
private void ReadFromBuffer()
{
AnimationOffset = Bits.GetInt24(rom, 0x252000 + (Index * 3)) - 0xC00000;
// Create source buffer for following properties
int animationLength = Bits.GetShort(rom, AnimationOffset);
Buffer = Bits.GetBytes(rom, AnimationOffset, animationLength);
// Get pointers of data types
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);
// Build sequence collection
offset = sequencePacketPointer;
this.Sequences = new List <Sequence>();
for (int i = 0; i < sequenceCount; i++)
{
var tSequence = new Sequence();
tSequence.ReadFromBuffer(Buffer, offset);
Sequences.Add(tSequence);
offset += 2;
}
// Build mold collection
offset = moldPacketPointer;
this.Molds = new List <Mold>();
this.UniqueTiles = new List <Mold.Tile>();
for (int i = 0; i < moldCount; i++)
{
var tMold = new Mold();
tMold.ReadFromBuffer(Buffer, offset, UniqueTiles, Index, AnimationOffset);
Molds.Add(tMold);
offset += 2;
}
}
/// <summary>
/// Creates a pixel array of the sprite.
/// </summary>
/// <param name="byMold">Create the pixels by mold index.</param>
/// <param name="byFacing">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 byFacing, int moldIndex, int fCoord, int[] palette, bool mirror, bool crop, ref Size size)
{
#region Create pixels
// 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 binary data
byte[] buffer = Bits.GetBytes(rom, animationOffset, animationLength);
int offset = Bits.GetShort(buffer, 2);
if (byFacing)
{
switch (fCoord)
{
case 0: mirror = !mirror; if (buffer[6] < 13) break; offset += 24; break;
case 1: mirror = !mirror; break;
case 2: if (buffer[6] < 11) break; offset += 20; break;
case 4: if (buffer[6] < 13) break; offset += 24; break;
case 5: if (buffer[6] < 2) break; offset += 2; break;
case 6: if (buffer[6] < 12) break; offset += 22; break;
case 7: mirror = !mirror; if (buffer[6] < 2) break; offset += 2; break;
default: break;
}
}
offset = Bits.GetShort(buffer, offset);
if (!byMold)
moldIndex = offset != 0xFFFF && buffer[offset + 1] != 0 && buffer[offset + 1] < buffer[7] ? (int)buffer[offset + 1] : 0;
offset = Bits.GetShort(buffer, 4);
offset += moldIndex * 2;
// Create mold from data
Mold mold = new Mold();
mold.ReadFromBuffer(buffer, offset, new List<Mold.Tile>(), animationNum, animationOffset);
// Generate subtiles in mold, then grab pixel array
foreach (var t in mold.Tiles)
t.DrawSubtiles(Graphics, palette, mold.Gridplane);
int[] pixels = mold.MoldPixels();
#endregion
#region 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);
#endregion
return pixels;
}