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Split PT_ClientCmd into functions

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This commit is contained in:
LJ Sonic 2023-01-14 14:49:33 +01:00
parent 0859a1597f
commit a7a3f97c7b
1 changed files with 51 additions and 44 deletions
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95
src/netcode/tic_command.c
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@ -103,6 +103,55 @@ void D_ResetTiccmds(void)
D_Clearticcmd(textcmds[i]->tic);
}
// Check ticcmd for "speed hacks"
static void CheckTiccmdHacks(INT32 playernum)
{
ticcmd_t *cmd = &netcmds[maketic%BACKUPTICS][playernum];
if (cmd->forwardmove > MAXPLMOVE || cmd->forwardmove < -MAXPLMOVE
|| cmd->sidemove > MAXPLMOVE || cmd->sidemove < -MAXPLMOVE)
{
CONS_Alert(CONS_WARNING, M_GetText("Illegal movement value received from node %d\n"), playernum);
SendKick(playernum, KICK_MSG_CON_FAIL);
}
}
// Check player consistancy during the level
static void CheckConsistancy(SINT8 nodenum, tic_t tic)
{
netnode_t *node = &netnodes[nodenum];
INT16 neededconsistancy = consistancy[tic%BACKUPTICS];
INT16 clientconsistancy = SHORT(netbuffer->u.clientpak.consistancy);
if (tic > gametic || tic + BACKUPTICS - 1 <= gametic || gamestate != GS_LEVEL
|| neededconsistancy == clientconsistancy || SV_ResendingSavegameToAnyone()
|| node->resendingsavegame || node->savegameresendcooldown > I_GetTime())
return;
if (cv_resynchattempts.value)
{
// Tell the client we are about to resend them the gamestate
netbuffer->packettype = PT_WILLRESENDGAMESTATE;
HSendPacket(nodenum, true, 0, 0);
node->resendingsavegame = true;
if (cv_blamecfail.value)
CONS_Printf(M_GetText("Synch failure for player %d (%s); expected %hd, got %hd\n"),
node->player+1, player_names[node->player],
neededconsistancy, clientconsistancy);
DEBFILE(va("Restoring player %d (synch failure) [%update] %d!=%d\n",
node->player, tic, neededconsistancy, clientconsistancy));
}
else
{
SendKick(node->player, KICK_MSG_CON_FAIL | KICK_MSG_KEEP_BODY);
DEBFILE(va("player %d kicked (synch failure) [%u] %d!=%d\n",
node->player, tic, neededconsistancy, clientconsistancy));
}
}
void PT_ClientCmd(SINT8 node, INT32 netconsole)
{
tic_t realend, realstart;
@ -143,56 +192,14 @@ void PT_ClientCmd(SINT8 node, INT32 netconsole)
// Copy ticcmd
G_MoveTiccmd(&netcmds[maketic%BACKUPTICS][netconsole], &netbuffer->u.clientpak.cmd, 1);
// Check ticcmd for "speed hacks"
if (netcmds[maketic%BACKUPTICS][netconsole].forwardmove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][netconsole].forwardmove < -MAXPLMOVE
|| netcmds[maketic%BACKUPTICS][netconsole].sidemove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][netconsole].sidemove < -MAXPLMOVE)
{
CONS_Alert(CONS_WARNING, M_GetText("Illegal movement value received from node %d\n"), netconsole);
//D_Clearticcmd(k);
SendKick(netconsole, KICK_MSG_CON_FAIL);
return;
}
// Splitscreen cmd
if ((netbuffer->packettype == PT_CLIENT2CMD || netbuffer->packettype == PT_CLIENT2MIS)
&& netnodes[node].player2 >= 0)
G_MoveTiccmd(&netcmds[maketic%BACKUPTICS][(UINT8)netnodes[node].player2],
&netbuffer->u.client2pak.cmd2, 1);
// Check player consistancy during the level
if (realstart <= gametic && realstart + BACKUPTICS - 1 > gametic && gamestate == GS_LEVEL
&& consistancy[realstart%BACKUPTICS] != SHORT(netbuffer->u.clientpak.consistancy)
&& !SV_ResendingSavegameToAnyone()
&& !netnodes[node].resendingsavegame && netnodes[node].savegameresendcooldown <= I_GetTime())
{
if (cv_resynchattempts.value)
{
// Tell the client we are about to resend them the gamestate
netbuffer->packettype = PT_WILLRESENDGAMESTATE;
HSendPacket(node, true, 0, 0);
netnodes[node].resendingsavegame = true;
if (cv_blamecfail.value)
CONS_Printf(M_GetText("Synch failure for player %d (%s); expected %hd, got %hd\n"),
netconsole+1, player_names[netconsole],
consistancy[realstart%BACKUPTICS],
SHORT(netbuffer->u.clientpak.consistancy));
DEBFILE(va("Restoring player %d (synch failure) [%update] %d!=%d\n",
netconsole, realstart, consistancy[realstart%BACKUPTICS],
SHORT(netbuffer->u.clientpak.consistancy)));
return;
}
else
{
SendKick(netconsole, KICK_MSG_CON_FAIL | KICK_MSG_KEEP_BODY);
DEBFILE(va("player %d kicked (synch failure) [%u] %d!=%d\n",
netconsole, realstart, consistancy[realstart%BACKUPTICS],
SHORT(netbuffer->u.clientpak.consistancy)));
return;
}
}
CheckTiccmdHacks(netconsole);
CheckConsistancy(node, realstart);
}
void PT_ServerTics(SINT8 node, INT32 netconsole)