/*
=================
CL_SendCmd
=================
*/
void CL_SendCmd (void)
{
sizebuf_t buf;
byte data[128];
int i;
usercmd_t *cmd;
if (cls.demoplayback)
return; // sendcmds come from the demo
// save this command off for prediction
i = cls.netchan.outgoing_sequence & UPDATE_MASK;
cmd = &cl.frames[i].cmd;
cl.frames[i].senttime = realtime;
cl.frames[i].receivedtime = -1; // we haven't gotten a reply yet
// get basic movement from keyboard
CL_BaseMove (cmd);
// allow mice or other external controllers to add to the move
IN_Move (cmd);
// if we are spectator, try autocam
if (cl.spectator)
Cam_Track(cmd);
CL_FinishMove(cmd);
Cam_FinishMove(cmd);
// send this and the previous cmds in the message, so
// if the last packet was dropped, it can be recovered
buf.maxsize = 128;
buf.cursize = 0;
buf.data = data;
MSG_WriteByte (&buf, clc_move);
i = (cls.netchan.outgoing_sequence-2) & UPDATE_MASK;
MSG_WriteUsercmd (&buf, &cl.frames[i].cmd, false);
i = (cls.netchan.outgoing_sequence-1) & UPDATE_MASK;
MSG_WriteUsercmd (&buf, &cl.frames[i].cmd, false);
i = (cls.netchan.outgoing_sequence) & UPDATE_MASK;
MSG_WriteUsercmd (&buf, &cl.frames[i].cmd, true);
// Con_Printf("I %hd %hd %hd\n",cmd->forwardmove, cmd->sidemove, cmd->upmove);
// request delta compression of entities
if (cls.netchan.outgoing_sequence - cl.validsequence >= UPDATE_BACKUP-1)
cl.validsequence = 0;
if (cl.validsequence && !cl_nodelta.value && cls.state == ca_active &&
!cls.demorecording)
{
cl.frames[cls.netchan.outgoing_sequence&UPDATE_MASK].delta_sequence = cl.validsequence;
MSG_WriteByte (&buf, clc_delta);
MSG_WriteByte (&buf, cl.validsequence&255);
}
else
cl.frames[cls.netchan.outgoing_sequence&UPDATE_MASK].delta_sequence = -1;
if (cls.demorecording)
CL_WriteDemoCmd(cmd);
//
// deliver the message
//
Netchan_Transmit (&cls.netchan, buf.cursize, buf.data);
}
void CL_SendCmd (void)
{
sizebuf_t buf;
byte data[128];
usercmd_t *cmd, *oldcmd;
int i, checksumIndex, lost;
qbool dontdrop;
static float pps_balance = 0;
static int dropcount = 0;
if (cls.demoplayback && !cls.mvdplayback)
return; // sendcmds come from the demo
#ifdef FTE_PEXT_CHUNKEDDOWNLOADS
CL_SendChunkDownloadReq();
#endif
// save this command off for prediction
i = cls.netchan.outgoing_sequence & UPDATE_MASK;
cmd = &cl.frames[i].cmd;
cl.frames[i].senttime = cls.realtime;
cl.frames[i].receivedtime = -1; // we haven't gotten a reply yet
// update network stats table
i = cls.netchan.outgoing_sequence&NETWORK_STATS_MASK;
network_stats[i].delta = 0; // filled-in later
network_stats[i].sentsize = 0; // filled-in later
network_stats[i].senttime = cls.realtime;
network_stats[i].receivedtime = -1;
// get basic movement from keyboard
CL_BaseMove (cmd);
// allow mice or other external controllers to add to the move
if (cl_independentPhysics.value == 0 || (physframe && cl_independentPhysics.value != 0))
{
IN_Move(cmd);
}
// if we are spectator, try autocam
if (cl.spectator)
Cam_Track(cmd);
CL_FinishMove(cmd);
cmdtime_msec += cmd->msec;
Cam_FinishMove(cmd);
if (cls.mvdplayback)
{
CL_CalcPlayerFPS(&cl.players[cl.playernum], cmd->msec);
cls.netchan.outgoing_sequence++;
return;
}
SZ_Init (&buf, data, sizeof(data));
SZ_Write (&buf, cls.cmdmsg.data, cls.cmdmsg.cursize);
if (cls.cmdmsg.overflowed)
Com_DPrintf("cls.cmdmsg overflowed\n");
SZ_Clear (&cls.cmdmsg);
// begin a client move command
MSG_WriteByte (&buf, clc_move);
// save the position for a checksum byte
checksumIndex = buf.cursize;
MSG_WriteByte (&buf, 0);
// write our lossage percentage
lost = CL_CalcNet();
MSG_WriteByte (&buf, (byte)lost);
// send this and the previous two cmds in the message, so if the last packet was dropped, it can be recovered
dontdrop = false;
i = (cls.netchan.outgoing_sequence - 2) & UPDATE_MASK;
cmd = &cl.frames[i].cmd;
if (cl_c2sImpulseBackup.value >= 2)
dontdrop = dontdrop || cmd->impulse;
MSG_WriteDeltaUsercmd (&buf, &nullcmd, cmd);
oldcmd = cmd;
i = (cls.netchan.outgoing_sequence - 1) & UPDATE_MASK;
cmd = &cl.frames[i].cmd;
if (cl_c2sImpulseBackup.value >= 3)
dontdrop = dontdrop || cmd->impulse;
MSG_WriteDeltaUsercmd (&buf, oldcmd, cmd);
oldcmd = cmd;
i = (cls.netchan.outgoing_sequence) & UPDATE_MASK;
cmd = &cl.frames[i].cmd;
if (cl_c2sImpulseBackup.value >= 1)
dontdrop = dontdrop || cmd->impulse;
MSG_WriteDeltaUsercmd (&buf, oldcmd, cmd);
// calculate a checksum over the move commands
buf.data[checksumIndex] = COM_BlockSequenceCRCByte(
buf.data + checksumIndex + 1, buf.cursize - checksumIndex - 1,
cls.netchan.outgoing_sequence);
// request delta compression of entities
if (cls.netchan.outgoing_sequence - cl.validsequence >= UPDATE_BACKUP - 1)
{
cl.validsequence = 0;
cl.delta_sequence = 0;
}
if (cl.delta_sequence && !cl_nodelta.value && cls.state == ca_active)
{
cl.frames[cls.netchan.outgoing_sequence & UPDATE_MASK].delta_sequence = cl.delta_sequence;
MSG_WriteByte (&buf, clc_delta);
MSG_WriteByte (&buf, cl.delta_sequence & 255);
// network stats table
network_stats[cls.netchan.outgoing_sequence&NETWORK_STATS_MASK].delta = 1;
}
else
{
cl.frames[cls.netchan.outgoing_sequence & UPDATE_MASK].delta_sequence = -1;
}
if (cls.demorecording)
CL_WriteDemoCmd (cmd);
if (cl_c2spps.value)
{
pps_balance += cls.frametime;
// never drop more than 2 messages in a row -- that'll cause PL
// and don't drop if one of the last two movemessages have an impulse
if (pps_balance > 0 || dropcount >= 2 || dontdrop)
{
float pps;
pps = cl_c2spps.value;
if (pps < 10) pps = 10;
if (pps > 72) pps = 72;
pps_balance -= 1 / pps;
// bound pps_balance. FIXME: is there a better way?
if (pps_balance > 0.1) pps_balance = 0.1;
if (pps_balance < -0.1) pps_balance = -0.1;
dropcount = 0;
}
else
{
// don't count this message when calculating PL
cl.frames[i].receivedtime = -3;
// drop this message
cls.netchan.outgoing_sequence++;
dropcount++;
return;
}
}
else
{
pps_balance = 0;
dropcount = 0;
}
#ifdef FTE_PEXT2_VOICECHAT
S_Voip_Transmit(clc_voicechat, &buf);
#endif
cl.frames[cls.netchan.outgoing_sequence&UPDATE_MASK].sentsize = buf.cursize + 8; // 8 = PACKET_HEADER
// network stats table
network_stats[cls.netchan.outgoing_sequence&NETWORK_STATS_MASK].sentsize = buf.cursize + 8;
// deliver the message
Netchan_Transmit (&cls.netchan, buf.cursize, buf.data);
}
/*
=================
CL_SendCmd
=================
*/
void CL_SendCmd (void)
{
sizebuf_t buf;
byte data[128];
int i;
usercmd_t *cmd, *oldcmd;
int checksumIndex;
int lost;
int seq_hash;
if (cls.demoplayback)
return; // sendcmds come from the demo
// save this command off for prediction
i = cls.netchan.outgoing_sequence & UPDATE_MASK;
cmd = &cl.frames[i].cmd;
cl.frames[i].senttime = realtime;
cl.frames[i].receivedtime = -1; // we haven't gotten a reply yet
// seq_hash = (cls.netchan.outgoing_sequence & 0xffff) ; // ^ QW_CHECK_HASH;
seq_hash = cls.netchan.outgoing_sequence;
// get basic movement from keyboard
CL_BaseMove (cmd);
// allow mice or other external controllers to add to the move
IN_Move (cmd);
// if we are spectator, try autocam
if (cl.spectator)
Cam_Track(cmd);
CL_FinishMove(cmd);
Cam_FinishMove(cmd);
// send this and the previous cmds in the message, so
// if the last packet was dropped, it can be recovered
buf.maxsize = 128;
buf.cursize = 0;
buf.data = data;
MSG_WriteByte (&buf, clc_move);
// save the position for a checksum byte
checksumIndex = buf.cursize;
MSG_WriteByte (&buf, 0);
// write our lossage percentage
lost = CL_CalcNet();
MSG_WriteByte (&buf, (byte)lost);
i = (cls.netchan.outgoing_sequence-2) & UPDATE_MASK;
cmd = &cl.frames[i].cmd;
MSG_WriteDeltaUsercmd (&buf, &nullcmd, cmd);
oldcmd = cmd;
i = (cls.netchan.outgoing_sequence-1) & UPDATE_MASK;
cmd = &cl.frames[i].cmd;
MSG_WriteDeltaUsercmd (&buf, oldcmd, cmd);
oldcmd = cmd;
i = (cls.netchan.outgoing_sequence) & UPDATE_MASK;
cmd = &cl.frames[i].cmd;
MSG_WriteDeltaUsercmd (&buf, oldcmd, cmd);
// calculate a checksum over the move commands
buf.data[checksumIndex] = COM_BlockSequenceCRCByte(
buf.data + checksumIndex + 1, buf.cursize - checksumIndex - 1,
seq_hash);
// request delta compression of entities
if (cls.netchan.outgoing_sequence - cl.validsequence >= UPDATE_BACKUP-1)
cl.validsequence = 0;
if (cl.validsequence && !cl_nodelta.value && cls.state == ca_active &&
!cls.demorecording)
{
cl.frames[cls.netchan.outgoing_sequence&UPDATE_MASK].delta_sequence = cl.validsequence;
MSG_WriteByte (&buf, clc_delta);
MSG_WriteByte (&buf, cl.validsequence&255);
}
else
cl.frames[cls.netchan.outgoing_sequence&UPDATE_MASK].delta_sequence = -1;
if (cls.demorecording)
CL_WriteDemoCmd(cmd);
//
// deliver the message
//
Netchan_Transmit (&cls.netchan, buf.cursize, buf.data);
}