public void prepare(byte[] data)
{
UInt16 skipTbl = ByteHelper.READ_UINT16_LE(data);
UInt16 txtData = ByteHelper.READ_UINT16_LE(data, 2);
int ofs = 4;
while (ofs < skipTbl)
{
blocksizes.Add(ByteHelper.READ_UINT16_LE(data, ofs));
ofs += 2;
}
ofs = skipTbl;
for (int i = 0; i < blocksizes.Count + 1; i++)
{
int bc = 32;
if (i == blocksizes.Count)
{
lastblksz = txtData - ofs;
bc = lastblksz;
}
for (int j = 0; j < bc; j++)
{
// UInt16 b = data[ofs];
ofs++;
// if ((b & 0x80) != 0)
// {
// b &= 0x7F;
// b <<= 3;
// }
// skipBytes.Add(b);
}
}
}
public FileHeader(byte[] bts)
{
buf = new byte[22];
Array.Copy(bts, buf, 22);
flags = ByteHelper.READ_UINT16_LE(bts);
x = ByteHelper.READ_UINT16_LE(bts, 2);
y = ByteHelper.READ_UINT16_LE(bts, 4);
width = ByteHelper.READ_UINT16_LE(bts, 6);
height = ByteHelper.READ_UINT16_LE(bts, 8);
sp_size = ByteHelper.READ_UINT16_LE(bts, 10);
tot_size = ByteHelper.READ_UINT16_LE(bts, 12);
n_sprites = ByteHelper.READ_UINT16_LE(bts, 14);
offset_x = ByteHelper.READ_UINT16_LE(bts, 16);
offset_y = ByteHelper.READ_UINT16_LE(bts, 18);
compressed_size = ByteHelper.READ_UINT16_LE(bts, 20);
}
private void normalizeBuf(byte bits)
{
while (bits > this.bitpos)
{
ushort num = 0;
if ((this.pos + 1) == this.buf.Length)
{
num = this.buf[this.buf.Length - 1];
}
else if (this.pos < this.buf.Length)
{
num = ByteHelper.READ_UINT16_LE(this.buf, this.pos);
}
this.pos += 2;
this.bitbuf |= (uint)(num << this.bitpos);
this.bitpos += 0x10;
}
}