public byte[] doCompress(byte[] data)
{
byte[] buffer = new byte[data.Length];
ByteHelper.WRITE_BE((uint)0x524e4301, buffer, 0);
ByteHelper.WRITE_BE((uint)data.Length, buffer, 4);
ByteHelper.WRITE_BE(RNCCommon.crc(data, 0, data.Length), buffer, 12);
this.bf = new BitBuffer(buffer, 0x12);
byte num = 0;
this.bf.writeBits(0, 2);
this.ibuf = data;
this.ipos = 0;
while (this.ipos < this.ibuf.Length)
{
Tuple[] block = this.makeBlock();
this.writeBlock(block);
num = (byte)(num + 1);
}
this.bf.writeEnd();
Array.Resize <byte>(ref buffer, this.bf.position);
ByteHelper.WRITE_BE((uint)(buffer.Length - 0x12), buffer, 8);
ByteHelper.WRITE_BE(RNCCommon.crc(buffer, 0x12, buffer.Length - 0x12), buffer, 14);
buffer[0x10] = 0;
buffer[0x11] = num;
return(buffer);
}
private void writeHuffValue(RNCCommon.Huff[] table, ushort value)
{
int index = this.bitLen(value);
this.bf.writeBits(table[index].code, table[index].len);
if (index > 1)
{
this.bf.writeBits(value, (byte)(index - 1));
}
}
private void writeHuff(RNCCommon.Huff[] table)
{
this.bf.writeBits((uint)table.Length, 5);
for (int i = 0; i < table.Length; i++)
{
this.bf.writeBits(table[i].len, 4);
}
}
