feat: SPC-PS2 nearly complete support

This commit is contained in:
ManicSteiner 2024-08-25 23:32:21 +08:00
parent 2d930b2191
commit 583249c955

View File

@ -18,50 +18,52 @@ namespace GameRes.Formats.Kid
public override ImageMetaData ReadMetaData(IBinaryStream file)
{
uint header = file.ReadUInt32();
if (header == 9)
{
return null;//throw new NotSupportedException(string.Format("BIP Chara format not supported."));
}
else if (header != 5)
uint real_sign;
bool multi = false; // not implemented
if (header < 5)
{
return null;
}
else if (header == 5)
{
real_sign = 0x14;
}
else if (header >= 6 && header <= 0x0C)
{
real_sign = header * 4;
multi = true;
}
else
{
return null; // throw new NotSupportedException(string.Format("BIP Chara format not supported."));
}
file.Seek(0x14, SeekOrigin.Begin);
if ((file.ReadUInt16() & 0x7FFF) != 256)
file.Seek(0x10, SeekOrigin.Begin);
uint fstart = file.ReadUInt16(); // usually 0x100
// Non-Sequential read
file.Seek(0x88, SeekOrigin.Begin); // next one +20
uint width = file.ReadUInt16();
uint height = file.ReadUInt16();
if (width > 2560 || height > 1440 || width < 16 || height < 16) // suppose not so large or so small
return null;
file.Seek(real_sign, SeekOrigin.Begin); // usually 0x14
if ((file.ReadUInt16() & 0x7FFF) != fstart)
{
return null;
}
uint sign = file.ReadUInt16();
uint dy;
bool sliced = true;
if (sign == 0x17 || sign == 0x19 || sign == 0x1F || sign == 0x25 || sign == 0x2E || sign == 0x34)
long denominator = file.Length;
if (multi)
{
//sign = focusT / 2
dy = 16;
file.Seek(0xA2, SeekOrigin.Begin);
uint f2start = file.ReadUInt16();
denominator = f2start * 1024 + fstart + 0x100;
}
else if (sign == 0x13)
{
//sign = focusT / 2
dy = 16;
sliced = false;
}
else if (sign == 0x16 || sign == 0x20 || sign == 0x2A)
{
//sign = focusT * 2
dy = 32;
}
else
{
return null;
}
//uint dx = dy * 32;
file.Seek(0x88, SeekOrigin.Begin);
uint width = file.ReadUInt16();
uint height = file.ReadUInt16();
if (width > 2560 || height > 1440 || width < 16 || height < 16) // suppose not so large
return null;
double oversize = (double)width * height * 4 / denominator;
file.Seek(0x90, SeekOrigin.Begin);
//uint size = file.ReadUInt32(); // not size
@ -73,12 +75,43 @@ namespace GameRes.Formats.Kid
{
return null;
}
uint pixelsize = (sizesign_high & 0x00FF) * 0x10000; /*r16: 2*pixelsize r32: pixelsize*/
if (oversize > 0.87 /*sign == 0x13*/)
{
// no-sliced oversize min: 0.87178 max: 0.9866
// sliced oversize max: 0.8333 min: 0.76
dy = 16;
sliced = false;
// sign = focusT / 2
}
else if (sign > 0x50)
{
return null;
}
else if (((double)pixelsize / denominator) <= 1.1 /*known oversize 1.02 for <=1, suppose fail > 1.8*/)
{
//sign % 2 == 0 && sign <= 0x2A && sign != 0x22 && sign != 0x1A
//sign == 0x16 || sign == 0x20 || sign == 0x2A
dy = 32;
// sign = focusT * 2
}
else
{
//sign == 0x17 || sign == 0x19 || sign == 0x1F || sign == 0x25 || sign == 0x2E || sign == 0x34
dy = 16;
// sign = focusT / 2
}
// uint dx = dy * 32;
return new BipImageMetaData
{
Width = width,
Height = height,
BlockSize = dy,
Sliced = sliced,
Multi = multi,
};
}
public override ImageData Read(IBinaryStream file, ImageMetaData info)
@ -86,7 +119,9 @@ namespace GameRes.Formats.Kid
if (info == null)
throw new NotSupportedException(string.Format("Not BIP texture format."));
var bipheader = (BipImageMetaData)info;
file.Seek(0x100, SeekOrigin.Begin);
file.Seek(0x10, SeekOrigin.Begin);
uint fstart = file.ReadUInt16(); // usually 0x100
file.Seek(fstart, SeekOrigin.Begin);
byte[] pixels = new byte[bipheader.iWidth * bipheader.iHeight * 4];
uint dy = bipheader.BlockSize;
uint dx = dy * 32;
@ -165,6 +200,7 @@ namespace GameRes.Formats.Kid
{
public uint BlockSize { get; set; }
public bool Sliced { get; set; }
public bool Multi { get; set; }
}
}
}