public static void SV_ExecuteClientMessage(client_t cl)
{
Int32 c;
String s;
usercmd_t nullcmd = new usercmd_t();
usercmd_t oldest = new usercmd_t(), oldcmd = new usercmd_t(), newcmd = new usercmd_t();
Int32 net_drop;
Int32 stringCmdCount;
Int32 checksum, calculatedChecksum;
Int32 checksumIndex;
Boolean move_issued;
Int32 lastframe;
SV_MAIN.sv_client = cl;
SV_USER.sv_player = SV_MAIN.sv_client.edict;
move_issued = false;
stringCmdCount = 0;
while (true)
{
if (Globals.net_message.readcount > Globals.net_message.cursize)
{
Com.Printf("SV_ReadClientMessage: bad read:\\n");
Com.Printf(Lib.HexDump(Globals.net_message.data, 32, false));
SV_MAIN.SV_DropClient(cl);
return;
}
c = MSG.ReadByte(Globals.net_message);
if (c == -1)
{
break;
}
switch (c)
{
default:
Com.Printf("SV_ReadClientMessage: unknown command char\\n");
SV_MAIN.SV_DropClient(cl);
return;
case Defines.clc_nop:
break;
case Defines.clc_userinfo:
cl.userinfo = MSG.ReadString(Globals.net_message);
SV_MAIN.SV_UserinfoChanged(cl);
break;
case Defines.clc_move:
if (move_issued)
{
return;
}
move_issued = true;
checksumIndex = Globals.net_message.readcount;
checksum = MSG.ReadByte(Globals.net_message);
lastframe = MSG.ReadLong(Globals.net_message);
if (lastframe != cl.lastframe)
{
cl.lastframe = lastframe;
if (cl.lastframe > 0)
{
cl.frame_latency[cl.lastframe & (Defines.LATENCY_COUNTS - 1)] = SV_INIT.svs.realtime - cl.frames[cl.lastframe & Defines.UPDATE_MASK].senttime;
}
}
nullcmd = new usercmd_t();
MSG.ReadDeltaUsercmd(Globals.net_message, nullcmd, oldest);
MSG.ReadDeltaUsercmd(Globals.net_message, oldest, oldcmd);
MSG.ReadDeltaUsercmd(Globals.net_message, oldcmd, newcmd);
if (cl.state != Defines.cs_spawned)
{
cl.lastframe = -1;
break;
}
calculatedChecksum = Com.BlockSequenceCRCByte(Globals.net_message.data, checksumIndex + 1, Globals.net_message.readcount - checksumIndex - 1, cl.netchan.incoming_sequence);
if ((calculatedChecksum & 0xff) != checksum)
{
Com.DPrintf("Failed command checksum for " + cl.name + " (" + calculatedChecksum + " != " + checksum + ")/" + cl.netchan.incoming_sequence + "\\n");
return;
}
if (0 == SV_MAIN.sv_paused.value)
{
net_drop = cl.netchan.dropped;
if (net_drop < 20)
{
while (net_drop > 2)
{
SV_ClientThink(cl, cl.lastcmd);
net_drop--;
}
if (net_drop > 1)
{
SV_ClientThink(cl, oldest);
}
if (net_drop > 0)
{
SV_ClientThink(cl, oldcmd);
}
}
SV_ClientThink(cl, newcmd);
}
cl.lastcmd.Set(newcmd);
break;
case Defines.clc_stringcmd:
s = MSG.ReadString(Globals.net_message);
if (++stringCmdCount < SV_USER.MAX_STRINGCMDS)
{
SV_ExecuteUserCommand(s);
}
if (cl.state == Defines.cs_zombie)
{
return;
}
break;
}
}
}
