internal void TakeBytes(MemChunk chunk, uint size)
{
if (chunk.FreeBytes < size)
{
throw new Exception("took too many bytes");
}
chunk.Address += size;
chunk.FreeBytes -= size;
}
public static List <MemChunk> FindFreeMemoryInFontTexture(MemoryStream fontStream)
{
DuplicatableStream textureWiiStream = new DuplicatableByteArrayStream(fontStream.CopyToByteArray());
HyoutaTools.Tales.Vesperia.FPS4.FPS4 textureWiiFps4 = new HyoutaTools.Tales.Vesperia.FPS4.FPS4(textureWiiStream);
HyoutaTools.Tales.Vesperia.Texture.TXM textureWiiTxm = new HyoutaTools.Tales.Vesperia.Texture.TXM(textureWiiFps4.GetChildByIndex(0).AsFile.DataStream);
HyoutaTools.Tales.Vesperia.Texture.TXV textureWiiTxv = new HyoutaTools.Tales.Vesperia.Texture.TXV(textureWiiTxm, textureWiiFps4.GetChildByIndex(1).AsFile.DataStream, false);
Bitmap bitmapWii = textureWiiTxv.textures[2].GetBitmaps()[0];
{
for (int y = 0; y < bitmapWii.Height; ++y)
{
for (int x = 0; x < bitmapWii.Width; ++x)
{
Color color;
switch (IdentifyPixel(x, y))
{
case TileIdentification.UsedTile:
color = Color.FromArgb(0, 255, 0);
break;
case TileIdentification.UnusedTile:
color = Color.FromArgb(0, 0, 255);
break;
default:
throw new Exception("???");
}
bitmapWii.SetPixel(x, y, color);
}
}
}
var pxit = new HyoutaTools.Textures.PixelOrderIterators.TiledPixelOrderIterator(bitmapWii.Width, bitmapWii.Height, 8, 8);
MemoryStream stream = new MemoryStream();
byte storage = 0;
bool even = false;
foreach (var px in pxit)
{
if (px.X < bitmapWii.Width && px.Y < bitmapWii.Height)
{
Color col = bitmapWii.GetPixel(px.X, px.Y);
bool pixelUnused = col.B > 0;
var colidx = pixelUnused ? 0xF : 0x0;
if (!even)
{
storage = (byte)colidx;
}
else
{
storage = (byte)(storage << 4 | (byte)colidx);
stream.WriteByte(storage == 0xFF ? (byte)1 : (byte)0);
}
even = !even;
}
}
List <MemChunk> chunks = new List <MemChunk>();
uint offset = textureWiiFps4.Files[1].Location.Value + textureWiiTxv.textures[2].TXM.TxvLocation;
long len = stream.Length;
long startOfLastSafeBlock = -1;
var fontMapper = new FontMapper(0xE0000000 - textureWiiFps4.Files[1].Location.Value);
stream.Position = 0;
for (long i = 0; i <= len; ++i)
{
bool safeToWriteTo = i == len ? false : stream.ReadUInt8() == 1;
if (safeToWriteTo && startOfLastSafeBlock == -1)
{
// start of block
startOfLastSafeBlock = i;
}
else if (!safeToWriteTo && startOfLastSafeBlock != -1)
{
// end of block
long start = startOfLastSafeBlock;
long length = i - startOfLastSafeBlock;
MemChunk mc = new MemChunk();
mc.Address = (uint)(start + offset);
mc.FreeBytes = (uint)length;
mc.File = fontStream;
mc.Mapper = fontMapper;
mc.IsInternal = false;
chunks.Add(mc);
startOfLastSafeBlock = -1;
}
}
return(chunks);
}
