public void WritePackedIntDelta(int value, int baseline, NetworkCompressionModel model)
{
int diff = (int)(baseline - value);
WritePackedInt(diff, model);
}
public uint ReadPackedUIntDelta(ref Context ctx, uint baseline, NetworkCompressionModel model)
{
uint delta = (uint)ReadPackedInt(ref ctx, model);
return(baseline - delta);
}
public void WritePackedInt(int value, NetworkCompressionModel model)
{
uint interleaved = (uint)((value >> 31) ^ (value << 1)); // interleave negative values between positive values: 0, -1, 1, -2, 2
WritePackedUInt(interleaved, model);
}
public int ReadPackedInt(ref Context ctx, NetworkCompressionModel model)
{
uint folded = ReadPackedUInt(ref ctx, model);
return((int)(folded >> 1) ^ -(int)(folded & 1)); // Deinterleave values from [0, -1, 1, -2, 2...] to [..., -2, -1, -0, 1, 2, ...]
}
