void NetUpdate (void)
{
int nowtime;
int newtics;
int i,j;
int realstart;
int gameticdiv;
// check time
nowtime = I_GetTime ()/ticdup;
newtics = nowtime - gametime;
gametime = nowtime;
if (newtics <= 0) // nothing new to update
goto listen;
if (skiptics <= newtics)
{
newtics -= skiptics;
skiptics = 0;
}
else
{
skiptics -= newtics;
newtics = 0;
}
netbuffer->player = consoleplayer;
// build new ticcmds for console player
gameticdiv = gametic/ticdup;
for (i=0 ; i<newtics ; i++)
{
I_StartTic ();
D_ProcessEvents ();
if (maketic - gameticdiv >= BACKUPTICS/2-1)
break; // can't hold any more
//printf ("mk:%i ",maketic);
G_BuildTiccmd (&localcmds[maketic%BACKUPTICS]);
maketic++;
}
if (singletics)
return; // singletic update is syncronous
// send the packet to the other nodes
for (i=0 ; i<doomcom->numnodes ; i++)
if (nodeingame[i])
{
netbuffer->starttic = realstart = resendto[i];
netbuffer->numtics = maketic - realstart;
if (netbuffer->numtics > BACKUPTICS)
I_Error ("NetUpdate: netbuffer->numtics > BACKUPTICS");
resendto[i] = maketic - doomcom->extratics;
for (j=0 ; j< netbuffer->numtics ; j++)
netbuffer->cmds[j] =
localcmds[(realstart+j)%BACKUPTICS];
if (remoteresend[i])
{
netbuffer->retransmitfrom = nettics[i];
HSendPacket (i, NCMD_RETRANSMIT);
}
else
{
netbuffer->retransmitfrom = 0;
HSendPacket (i, 0);
}
}
// listen for other packets
listen:
GetPackets ();
}
void NetUpdate(void)
{
int nowtime;
int newtics;
int i;
int gameticdiv;
// check time
nowtime = GetAdjustedTime() / ticdup;
newtics = nowtime - lasttime;
lasttime = nowtime;
if (skiptics <= newtics)
{
newtics -= skiptics;
skiptics = 0;
}
else
{
skiptics -= newtics;
newtics = 0;
}
// build new ticcmds for console player
gameticdiv = gametic / ticdup;
for (i = 0; i < newtics; i++)
{
ticcmd_t cmd;
I_StartTic();
D_ProcessEvents();
// Always run the menu
M_Ticker();
if (net_cl_new_sync)
{
// If playing single player, do not allow tics to buffer
// up very far
if ((!netgame || demoplayback) && maketic - gameticdiv > 2)
break;
// Never go more than ~200ms ahead
if (maketic - gameticdiv > 8)
break;
}
else
{
if (maketic - gameticdiv >= 5)
break;
}
memset(&cmd, 0, sizeof(ticcmd_t));
G_BuildTiccmd(&cmd, maketic);
netcmds[consoleplayer][maketic % BACKUPTICS] = cmd;
++maketic;
nettics[consoleplayer] = maketic;
}
}
//
// NetUpdate
// Builds ticcmds for console player,
// sends out a packet
//
void NetUpdate (void)
{
I_StartTic ();
D_ProcessEvents ();
G_BuildTiccmd (&consoleplayer().netcmds[gametic%BACKUPTICS]);
}