private void WriteDeltaUsercmdKey(int key, UserCommand from, ref UserCommand to)
{
if (to.serverTime - from.serverTime < 256)
{
q3HuffCStream.WriteBits(1, 1);
q3HuffCStream.WriteByte(( byte )(to.serverTime - from.serverTime));
}
else
{
q3HuffCStream.WriteBits(0, 1);
q3HuffCStream.WriteInt32(to.serverTime);
}
if (from.angles [0] == to.angles [0] &&
from.angles [1] == to.angles [1] &&
from.angles [2] == to.angles [2] &&
from.forwardmove == to.forwardmove &&
from.rightmove == to.rightmove &&
from.upmove == to.upmove &&
from.buttons == to.buttons &&
from.weapon == to.weapon)
{
q3HuffCStream.WriteBits(0, 1); // no change
return;
}
key ^= to.serverTime;
q3HuffCStream.WriteBits(1, 1);
WriteDeltaKey(key, from.angles [0], to.angles [0], 16);
WriteDeltaKey(key, from.angles [1], to.angles [1], 16);
WriteDeltaKey(key, from.angles [2], to.angles [2], 16);
WriteDeltaKey(key, from.forwardmove, to.forwardmove, 8);
WriteDeltaKey(key, from.rightmove, to.rightmove, 8);
WriteDeltaKey(key, from.upmove, to.upmove, 8);
WriteDeltaKey(key, from.buttons, to.buttons, 16);
WriteDeltaKey(key, ( byte )from.weapon, ( byte )to.weapon, 8);
}
