void NetUpdate (void)
{
int nowtime;
int newtics;
int i;
// If we are running with singletics (timing a demo), this
// is all done separately.
if (singletics)
return;
#ifdef FEATURE_MULTIPLAYER
// Run network subsystems
NET_CL_Run();
NET_SV_Run();
#endif
// 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
for (i=0 ; i<newtics ; i++)
{
if (!BuildNewTic())
{
break;
}
}
}
void NetUpdate(void)
{
int nowtime = I_GetTime();
int newtics = nowtime - lasttime;
int i;
lasttime = nowtime;
if (skiptics <= newtics)
{
newtics -= skiptics;
skiptics = 0;
}
else
{
skiptics -= newtics;
newtics = 0;
}
// build new ticcmds for console player
for (i = 0; i < newtics; i++)
if (!BuildNewTic())
break;
}
void TryRunTics (void)
{
int i;
int lowtic;
int entertic;
static int oldentertics;
int realtics;
int availabletics;
int counts;
// get real tics
entertic = I_GetTime() / ticdup;
realtics = entertic - oldentertics;
oldentertics = entertic;
// in singletics mode, run a single tic every time this function
// is called.
if (singletics)
{
BuildNewTic();
}
else
{
NetUpdate ();
}
lowtic = GetLowTic();
availabletics = lowtic - gametic/ticdup;
// decide how many tics to run
if (new_sync)
{
counts = availabletics;
}
else
{
// decide how many tics to run
if (realtics < availabletics-1)
counts = realtics+1;
else if (realtics < availabletics)
counts = realtics;
else
counts = availabletics;
if (counts < 1)
counts = 1;
if (net_client_connected)
{
OldNetSync();
}
}
if (counts < 1)
counts = 1;
// wait for new tics if needed
while (!PlayersInGame() || lowtic < gametic/ticdup + counts)
{
NetUpdate ();
lowtic = GetLowTic();
if (lowtic < gametic/ticdup)
I_Error ("TryRunTics: lowtic < gametic");
// Don't stay in this loop forever. The menu is still running,
// so return to update the screen
if (I_GetTime() / ticdup - entertic > 0)
{
return;
}
I_Sleep(1);
}
// run the count * ticdup dics
while (counts--)
{
ticcmd_set_t *set;
if (!PlayersInGame())
{
return;
}
set = &ticdata[(gametic / ticdup) % BACKUPTICS];
if (!net_client_connected)
{
SinglePlayerClear(set);
}
for (i=0 ; i<ticdup ; i++)
{
if (gametic/ticdup > lowtic)
I_Error ("gametic>lowtic");
memcpy(local_playeringame, set->ingame, sizeof(local_playeringame));
loop_interface->RunTic(set->cmds, set->ingame);
gametic++;
// modify command for duplicated tics
TicdupSquash(set);
}
NetUpdate (); // check for new console commands
}
}
void TryRunTics (void)
{
int i;
int lowtic;
int entertic;
static int oldentertics;
int realtics;
int availabletics;
int counts;
// get real tics
entertic = I_GetTime() / ticdup;
realtics = entertic - oldentertics;
oldentertics = entertic;
// in singletics mode, run a single tic every time this function
// is called.
if (singletics)
{
BuildNewTic();
}
else
{
NetUpdate ();
}
lowtic = GetLowTic();
availabletics = lowtic - gametic/ticdup;
// decide how many tics to run
if (new_sync)
{
counts = availabletics;
}
else
{
// decide how many tics to run
if (realtics < availabletics-1)
counts = realtics+1;
else if (realtics < availabletics)
counts = realtics;
else
counts = availabletics;
if (counts < 1)
counts = 1;
if (net_client_connected)
{
OldNetSync();
}
}
if (counts < 1)
counts = 1;
// wait for new tics if needed
while (!PlayersInGame() || lowtic < gametic/ticdup + counts)
{
NetUpdate ();
lowtic = GetLowTic();
if (lowtic < gametic/ticdup)
I_Error ("TryRunTics: lowtic < gametic");
// Still no tics to run? Sleep until some are available.
if (lowtic < gametic/ticdup + counts)
{
// If we're in a netgame, we might spin forever waiting for
// new network data to be received. So don't stay in here
// forever - give the menu a chance to work.
if (I_GetTime() / ticdup - entertic >= MAX_NETGAME_STALL_TICS)
{
return;
}
I_Sleep(1);
}
}
// run the count * ticdup dics
while (counts--)
{
ticcmd_set_t *set;
if (!PlayersInGame())
{
return;
}
set = &ticdata[(gametic / ticdup) % BACKUPTICS];
if (!net_client_connected)
{
SinglePlayerClear(set);
}
for (i=0 ; i<ticdup ; i++)
{
if (gametic/ticdup > lowtic)
I_Error ("gametic>lowtic");
memcpy(local_playeringame, set->ingame, sizeof(local_playeringame));
loop_interface->RunTic(set->cmds, set->ingame);
gametic++;
// modify command for duplicated tics
TicdupSquash(set);
}
NetUpdate (); // check for new console commands
}
}
