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Changes to maketic/menu/console updates

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- Console and Menu will now update cleanly during stalls.
- Moved net adaption so uncapped framerate will always use it.
This commit is contained in:
Edward Richardson 2014-07-14 22:26:40 +12:00
commit f99a84b498
2 changed files with 62 additions and 56 deletions
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108
src/d_net.cpp
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@ -1275,6 +1275,55 @@ void NetUpdate (void)
// listen for other packets
GetPackets ();
if (!demoplayback)
{
// ideally nettics[0] should be 1 - 3 tics above lowtic
// if we are consistantly slower, speed up time
// [RH] I had erroneously assumed frameskip[] had 4 entries
// because there were 4 players, but that's not the case at
// all. The game is comparing the lag behind the master for
// four runs of TryRunTics. If our tic count is ahead of the
// master all 4 times, the next run of NetUpdate will not
// process any new input. If we have less input than the
// master, the next run of NetUpdate will process extra tics
// (because gametime gets decremented here).
// the key player does not adapt
if (consoleplayer != Net_Arbitrator)
{
// I'm not sure about this when using a packet server, because
// if left unmodified from the P2P version, it can make the game
// very jerky. The way I have it written right now basically means
// that it won't adapt. Fortunately, player prediction helps
// alleviate the lag somewhat.
if (NetMode != NET_PacketServer)
{
mastertics = nettics[nodeforplayer[Net_Arbitrator]];
}
if (nettics[0] <= mastertics)
{
gametime--;
if (debugfile) fprintf(debugfile, "-");
}
if (NetMode != NET_PacketServer)
{
frameskip[(maketic / ticdup) & 3] = (oldnettics > mastertics);
}
else
{
frameskip[(maketic / ticdup) & 3] = (oldnettics - mastertics) > 3;
}
if (frameskip[0] && frameskip[1] && frameskip[2] && frameskip[3])
{
skiptics = 1;
if (debugfile) fprintf(debugfile, "+");
}
oldnettics = nettics[0];
}
}// !demoplayback
}
@ -1751,72 +1800,27 @@ void TryRunTics (void)
else
counts = availabletics;
// Uncapped framerate needs seprate checks
if (counts == 0 && !doWait)
{
// Check possible stall conditions
Net_CheckLastRecieved(counts);
if (realtics >= 1)
{
C_Ticker();
M_Ticker();
}
return;
}
if (counts < 1)
counts = 1;
frameon++;
if (debugfile)
fprintf (debugfile,
"=======real: %i avail: %i game: %i\n",
realtics, availabletics, counts);
if (!demoplayback)
{
// ideally nettics[0] should be 1 - 3 tics above lowtic
// if we are consistantly slower, speed up time
// [RH] I had erroneously assumed frameskip[] had 4 entries
// because there were 4 players, but that's not the case at
// all. The game is comparing the lag behind the master for
// four runs of TryRunTics. If our tic count is ahead of the
// master all 4 times, the next run of NetUpdate will not
// process any new input. If we have less input than the
// master, the next run of NetUpdate will process extra tics
// (because gametime gets decremented here).
// the key player does not adapt
if (consoleplayer != Net_Arbitrator)
{
// I'm not sure about this when using a packet server, because
// if left unmodified from the P2P version, it can make the game
// very jerky. The way I have it written right now basically means
// that it won't adapt. Fortunately, player prediction helps
// alleviate the lag somewhat.
if (NetMode != NET_PacketServer)
{
mastertics = nettics[nodeforplayer[Net_Arbitrator]];
}
if (nettics[0] <= mastertics)
{
gametime--;
if (debugfile) fprintf (debugfile, "-");
}
if (NetMode != NET_PacketServer)
{
frameskip[frameon&3] = (oldnettics > mastertics);
}
else
{
frameskip[frameon&3] = (oldnettics - mastertics) > 3;
}
if (frameskip[0] && frameskip[1] && frameskip[2] && frameskip[3])
{
skiptics = 1;
if (debugfile) fprintf (debugfile, "+");
}
oldnettics = nettics[0];
}
}// !demoplayback
// wait for new tics if needed
while (lowtic < gametic + counts)
{
@ -1836,7 +1840,7 @@ void TryRunTics (void)
Net_CheckLastRecieved (counts);
// don't stay in here forever -- give the menu a chance to work
if (I_GetTime (false) - entertic >= TICRATE/3)
if (I_GetTime (false) - entertic >= 1)
{
C_Ticker ();
M_Ticker ();