void c_Network::ServerReceiveUserCmd( int ClientNum, void *UserCmdPacket, DWORD dwPacketSize )
{
usercmd_t UserCmd[3];
int i, SnapshotNum;
BYTE *in,*bfChanged;
U8 U8ServerTimeDiff;
int ServerTimeDiff;
in = (BYTE*)UserCmdPacket;
if(dwPacketSize<sizeof(int)+sizeof(usercmd_t)) {
Error( ERR_NETWORK, va("Corrupt usercmd packet from client %d",ClientNum) );
return;
}
//Read in client's last received snapshot (used for delta-compression)
SnapshotNum = *(int*)in;
in += sizeof(int);
memcpy( &UserCmd[0], in, sizeof(usercmd_t) );
in += sizeof(usercmd_t);
DQGame.ClientThink( ClientNum, &UserCmd[0], SnapshotNum );
for(i=1; i<3; ++i) {
//If there are no more bytes, return
if((DWORD)in - (DWORD)UserCmdPacket>=dwPacketSize) {
return;
}
//servertime
U8ServerTimeDiff = *(U8*)in;
++in;
if(U8ServerTimeDiff == 0xFF) {
ServerTimeDiff = *(int*)in;
in += sizeof(int);
}
else {
ServerTimeDiff = (int)U8ServerTimeDiff;
}
UserCmd[i].serverTime = UserCmd[0].serverTime + ServerTimeDiff;
//everything else
bfChanged = in;
++in;
ReadInt( 0x01, angles[0] );
ReadInt( 0x02, angles[1] );
ReadInt( 0x04, angles[2] );
ReadInt( 0x08, buttons );
ReadByte( 0x10, weapon );
ReadSignedChar( 0x20, forwardmove );
ReadSignedChar( 0x40, rightmove );
ReadSignedChar( 0x80, upmove );
DQGame.ClientThink( ClientNum, &UserCmd[i], SnapshotNum );
}
}
/*
=================
idRestoreGame::ReadUsercmd
=================
*/
void idRestoreGame::ReadUsercmd( usercmd_t& usercmd )
{
ReadByte( usercmd.buttons );
ReadSignedChar( usercmd.forwardmove );
ReadSignedChar( usercmd.rightmove );
ReadShort( usercmd.angles[0] );
ReadShort( usercmd.angles[1] );
ReadShort( usercmd.angles[2] );
ReadShort( usercmd.mx );
ReadShort( usercmd.my );
ReadByte( usercmd.impulse );
ReadByte( usercmd.impulseSequence );
}
/*
=================
idRestoreGame::ReadUsercmd
=================
*/
void idRestoreGame::ReadUsercmd( usercmd_t &usercmd ) {
ReadInt( usercmd.gameFrame );
ReadInt( usercmd.gameTime );
ReadInt( usercmd.duplicateCount );
ReadByte( usercmd.buttons );
ReadSignedChar( usercmd.forwardmove );
ReadSignedChar( usercmd.rightmove );
ReadSignedChar( usercmd.upmove );
ReadShort( usercmd.angles[0] );
ReadShort( usercmd.angles[1] );
ReadShort( usercmd.angles[2] );
ReadShort( usercmd.mx );
ReadShort( usercmd.my );
ReadSignedChar( usercmd.impulse );
ReadByte( usercmd.flags );
ReadInt( usercmd.sequence );
}
