private int GetArchType(sio.BinaryReader br, long len, out int fileCount)
{
sio.MemoryStream ms;
long prevPos;
long lastPos;
byte b;
byte[] bb;
int size;
int i;
bool tru;
bb = new byte[0xfc];
ms = (sio.MemoryStream)br.BaseStream;
fileCount = 0;
prevPos = ms.Position;
lastPos = prevPos + len;
if (lastPos < 0x4)
return 0;
if (br.ReadInt32() == 0x64)
{
fileCount = br.ReadInt32();
size = (fileCount + 1) << 3;
if (fileCount > 0)
if (br.ReadInt32() == size)
{
ms.Position += size - 0xc - 0x8;
size = br.ReadInt32() + br.ReadInt32();
if (size <= lastPos)
return 1;
}
}
fileCount = 0;
ms.Position = prevPos;
if (lastPos > 0xff)
{
while (ms.Position < lastPos)
{
for (i = 0; i < bb.Length; i++)
{
b = br.ReadByte();
if (b == 0)
break;
else if ((b < 0x20) || (b > 0x7f))
{
i = 0;
break;
}
bb[i] = b;
}
if (i > 0)
{
if (!stre.Regex.IsMatch(ste.ASCII.GetString(bb, 0, i), "^(\\w*[/.]*){1,}.\\w+$"))
break;
}
else if (fileCount == 0)
break;
ms.Position += bb.Length - i - 1;
size = br.ReadInt32();
if (size < 0 || size > lastPos)
break;
ms.Position += size;
ms.AlignPos(0x40);
if (size == 0)
if (fileCount == 0)
break;
else
if (lastPos - ms.Position < 0x800)
return 2;
fileCount++;
}
if (fileCount > 0)
if (ms.Position == lastPos)
return 2;
}
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 1)
if (br.ReadInt32() == 0)
if (br.ReadInt32() == 0x30525053)
if (br.ReadInt32() == 0x20)
if (br.ReadInt32() - len - 0x4 < 0x40)
{
fileCount = br.ReadInt16();
return 3;
}
#if DEBUG
else
throw new ArgumentException("spr0 size mismatch!");
else
throw new ArgumentException("spr0 header size mismatch!");
#endif
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 0)
if (br.ReadInt32() - len - 0x4 < 0x40)
if (br.ReadInt32() == 0x31444D50) //pmd1
if (br.ReadInt32() == 0)
{
fileCount = br.ReadInt32();
if (br.ReadInt32() == 0x3)
return 4;
#if DEBUG
else
throw new ArgumentException("pmd1 flag mismatch!");
#endif
}
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 0x9)
if (br.ReadInt32() - len - 0x4 < 0x40)
if (br.ReadInt32() == 0x30505854) //txp0
if (br.ReadInt32() == 0)
{
fileCount = br.ReadInt32();
return 5;
}
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 1)
{
br.ReadInt32();
if (br.ReadInt32() == 0x30424950) //pib0
if (br.ReadInt32() == 0)
return 6;
}
if (len > 0x80)
{
fileCount = 0; //epl
ms.Position = prevPos + 0x44;
tru = (br.ReadInt32() & 0x40a00000) == 0x40a00000;
ms.Position += 0x4;
tru &= br.ReadInt32() == 0x3f800000;
ms.Position += 0xc;
tru &= br.ReadInt32() == 0x3f800000;
ms.Position += 0x28;
tru &= br.ReadInt32() == 0x90;
if (tru)
return 7;
}
fileCount = 0; //rmd
ms.Position = prevPos;
if (br.ReadUInt32() == 0xf0f000f0)
{
if (br.ReadInt32() == 0x2)
if (br.ReadInt32() == 0x40000000)
return 7;
}
else
{
ms.Position = prevPos;
tru = br.ReadInt32() == 0x16;
ms.Position += 0x8;
tru &= br.ReadInt32() == 1;
i = br.ReadInt32();
if ((i > -1) && ((i + ms.Position + 0x4) < lastPos))
{
ms.Position += 0x4 + i;
if (ms.Position < lastPos)
tru &= br.ReadInt32() == 0x15;
else
tru = false;
if (tru)
return 7;
}
}
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 0x34444542) //bed4
if (br.ReadInt32() == 0x3030)
{
br.ReadInt32();
if (br.ReadInt32() == 0)
return 7;
}
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 0x004E4943)
if (br.ReadInt32() == 1)
return 8;
return 0;
}
private void ExtractSpr0(string extrPath, sio.BinaryReader br, long len)
{
sio.MemoryStream ms;
long pos;
int size;
long prevPos;
long startPos;
int count;
string name;
int i;
ms = (sio.MemoryStream)br.BaseStream;
startPos = ms.Position;
ms.Position += 0x14;
count = br.ReadInt16();
ms.Position += 0xa;
prevPos = ms.Position;
if (count == 0)
{
ms.Position = prevPos - 0x10;
size = br.ReadInt32() - (int)(prevPos - startPos);
ms.Position = prevPos;
}
else
{
br.ReadInt32();
size = br.ReadInt32();
ms.Position += (count - 1) << 0x3;
size -= (int)(ms.Position - startPos);
}
name = misc.InsertCounter("dat", gFileCount++);
GetArchs(extrPath, name, ms, size);
for (i = 0; i < count; i++)
{
ms.Position = prevPos;
br.ReadInt32();
pos = br.ReadInt32();
ms.Position = startPos + pos + 0x4;
size = br.ReadInt32();
ms.Position -= 0x8;
name = misc.InsertCounter("tmx", gFileCount++);
GetArchs(extrPath, name, ms, size);
//sw.WriteLine(name);
prevPos += 0x8;
}
}
private void ExtractTmx0Ps2(string extrPath, sio.BinaryReader br, long len)
{
sio.MemoryStream ms;
long startPos;
long lastPos;
long curPos;
byte b;
int size;
bool found;
string name;
ms = (sio.MemoryStream)br.BaseStream;
startPos = ms.Position;
lastPos = startPos + len;
curPos = ms.Position;
size = 0;
name = null;
found = false;
while (curPos < lastPos)
{
ms.Position = curPos;
b = br.ReadByte();
if (b == 0x2)
{
if (br.ReadByte() == 0)
if (br.ReadInt16() == 0)
{
size = br.ReadInt32();
if (br.ReadInt32() == 0x30584D54) //tmx0
if (br.ReadInt32() == 0)
{
name = misc.InsertCounter("tmx", gFileCount++);
found = true;
}
}
}
else if (b == 0x15)
{
if (br.ReadByte() == 0)
if (br.ReadInt16() == 0)
{
size = br.ReadInt32() + 0xc;
br.ReadInt32();
if (br.ReadInt32() == 1)
if (br.ReadInt32() == 0x8)
{
ms.Position += 0x4;
if (br.ReadInt32() == 0x325350) //ps2
{
name = misc.InsertCounter("ps2", gFileCount++);
found = true;
}
}
}
}
if (found)
{
ms.Position = curPos;
sw.WriteLine(string.Format("{0:x8},{1:x8}", curPos - startPos, size));
sw.WriteLine(name);
ms.Extract(extrPath + name, size);
curPos += size - 1;
found = false;
}
curPos++;
}
}
private void ExtractCin(string extrPath, sio.BinaryReader br, long len)
{
sio.MemoryStream ms;
int count;
long startPos;
long pos;
string name;
ms = (sio.MemoryStream)br.BaseStream;
startPos = ms.Position;
ms.Position += 0x8;
count = br.ReadInt16();
ms.Position += 0x10;
while (count > 0)
{
ms.Position += 0x11;
if (br.ReadByte() == 0xfe)
count--;
}
ms.Position += 0xd;
pos = ms.Position - startPos;
pos = misc.Align(pos, 0x40);
ms.Position = startPos;
name = misc.InsertCounter("dat", gFileCount++);
sw.WriteLine(name);
ms.Extract(extrPath + name, pos);
if (pos < (len - 0x100))
GetArchs(extrPath, misc.InsertCounter("dat", gFileCount++), ms, len - (int)pos);
else
ms.Position = startPos + len;
}
