protected override void setBMPInternal(int index, ref Bitmap bmp)
{
if (this.file == null || !this.file.CanWrite)
{
throw new NotSupportedException("Stream is readonly");
}
if (this.compatFixes)
{
throw new NotSupportedException("Input data had various compatibility fixes applied to be able to load! Cannot save with these.");
}
parsedImgData imgInfo = this.imgDatas[index];
if (bmp.Width != imgInfo.width || bmp.Height != imgInfo.height)
{
throw new NotSupportedException("New image has different dimensions");
}
{
PixelFormat pf;
switch (imgInfo.type)
{
case 19: pf = PixelFormat.Format8bppIndexed; break;
case 20: pf = PixelFormat.Format4bppIndexed; break;
default: throw new NotSupportedException("Unsupported type");
}
if (bmp.PixelFormat != pf)
{
requestQuantize(ref bmp, pf);
}
}
/*Get the BAR subfile*/
byte[] barFile = this.BAR.fileList[imgInfo.barFile].data;
using (BinaryReader br = new BinaryReader(new MemoryStream(barFile, true)))
{
br.BaseStream.Position = imgInfo.palBOffs;
byte[] palData = getData(br, imgInfo.baseP), imgData;
{
byte[] palette = new byte[1024];
Array.Copy(palData, imgInfo.palOffs, palette, 0, palette.Length);
imgData = TexUt2.Encode(bmp, ref palette, imgInfo.palCs);
Array.Copy(palette, 0, palData, imgInfo.palOffs, palette.Length);
}
br.BaseStream.Position = imgInfo.palBOffs;
setData(br, imgInfo.baseP, palData);
br.BaseStream.Position = imgInfo.imgBOffs;
setData(br, imgInfo.baseP, imgData);
}
this.BAR.fileList[imgInfo.barFile].data = barFile;
this.file.Position = 0;
this.BAR.save(new Crazycatz00.Utility.Substream(this.file));
}
private static Bitmap getImage(BinaryReader br, ref byte[] imgData, byte[] palData, long palOffs, parsedImgData info)
{
#if TRACE
Trace.Assert(br.ReadUInt64() == 0x3fL);
br.BaseStream.Position += 8;
Trace.Assert(br.ReadUInt64() == 0x34L);
br.BaseStream.Position += 8;
Trace.Assert(br.ReadUInt64() == 0x36L);
ulong num = br.ReadUInt64();
Trace.Assert(br.ReadUInt64() == 0x16L);
Trace.Assert(((num >> 20) & 0x3f) == 0x13);
Trace.Assert(((num >> 0x33) & 15) == 0);
Trace.Assert(((num >> 0x37) & 1) == 0);
Trace.Assert(((num >> 0x38) & 0x1f) == 0);
Trace.Assert(((num >> 0x3d) & 7) == 4);
br.BaseStream.Position += 8;
Trace.Assert(br.ReadUInt64() == 0x14L);
#else
br.BaseStream.Position += 8 + 16 + 16 + 16 + 16;
#endif
num = br.ReadUInt64();
#if TRACE
Trace.Assert(br.ReadUInt64() == 0x06L);
Trace.Assert(((num >> 0x22) & 1) == 1);
Trace.Assert(((num >> 0x33) & 15) == 0);
Trace.Assert(((num >> 0x37) & 1) == 0);
Trace.Assert(((num >> 0x3d) & 7) == 0);
br.BaseStream.Position += 8;
Trace.Assert(br.ReadUInt64() == 8L);
#else
//br.BaseStream.Position += 8 + 16;
#endif
info.type = (uint)(num >> 20) & 0x3fu;
if (info.type != 19 && info.type != 20)
{
throw new NotSupportedException("Unknown t0PSM: " + info.type);
}
info.palOffs = (256 * ((uint)(num >> 0x25) & 0x3FFFu)) - palOffs;
info.width = (ushort)(1u << ((int)(num >> 0x1A) & 0x0F));
info.height = (ushort)(1u << ((int)(num >> 0x1E) & 0x0F));
info.palCs = (byte)((uint)(num >> 0x38) & 0x1Fu);
byte[] palette = new byte[1024];
if (info.palOffs < 0)
{
throw new NotSupportedException("Image palette located before block address.");
}
if (info.palOffs + palette.Length > palData.Length)
{
throw new NotSupportedException("Image palette located after block address.");
}
Array.Copy(palData, info.palOffs, palette, 0, palette.Length);
int size = info.width * info.height;
if (info.type == 20)
{
size /= 2;
}
if (imgData.Length < size)
{
Debug.WriteLine("Expected size = " + size + "; got = " + imgData.Length);
Array.Resize <byte>(ref imgData, size);
}
return(TexUt2.Decode(imgData, palette, info.type, info.width, info.height, info.palCs));
}
