stjr/Kart-Public
0
0
Fork 0
mirror of https://git.do.srb2.org/KartKrew/Kart-Public.git synced 2024-11-15 01:01:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

Turn speed hack check into a function

Browse source
This commit is contained in:
TehRealSalt 2019-01-15 22:34:41 -05:00
parent f2c98b3639
commit 86433d53cf
1 changed files with 30 additions and 51 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

81
src/d_clisrv.c
View file

@ -3887,6 +3887,32 @@ static void HandlePacketFromAwayNode(SINT8 node)
#undef SERVERONLY
}
/** Checks ticcmd for "speed hacks"
*
* \param p Which player
* \return True if player is hacking
* \sa HandlePacketFromPlayer
*
*/
static boolean CheckForSpeedHacks(UINT8 p)
{
if (netcmds[maketic%BACKUPTICS][p].forwardmove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][p].forwardmove < -MAXPLMOVE
|| netcmds[maketic%BACKUPTICS][p].sidemove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][p].sidemove < -MAXPLMOVE
|| netcmds[maketic%BACKUPTICS][p].driftturn > KART_FULLTURN || netcmds[maketic%BACKUPTICS][p].driftturn < -KART_FULLTURN)
{
XBOXSTATIC char buf[2];
CONS_Alert(CONS_WARNING, M_GetText("Illegal movement value received from node %d\n"), playernode[p]);
//D_Clearticcmd(k);
buf[0] = (char)p;
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
return true;
}
return false;
}
/** Handles a packet received from a node that is in game
*
* \param node The packet sender
@ -3981,19 +4007,8 @@ FILESTAMP
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 ||
netcmds[maketic%BACKUPTICS][netconsole].driftturn > KART_FULLTURN || netcmds[maketic%BACKUPTICS][netconsole].driftturn < -KART_FULLTURN)
{
XBOXSTATIC char buf[2];
CONS_Alert(CONS_WARNING, M_GetText("Illegal movement value received from node %d\n"), node);
//D_Clearticcmd(k);
buf[0] = (char)netconsole;
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
if (CheckForSpeedHacks((UINT8)netconsole))
break;
}
// Splitscreen cmd
if (((netbuffer->packettype == PT_CLIENT2CMD || netbuffer->packettype == PT_CLIENT2MIS)
@ -4004,20 +4019,8 @@ FILESTAMP
G_MoveTiccmd(&netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer2[node]],
&netbuffer->u.client2pak.cmd2, 1);
// more "speed hacks"
if (netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer2[node]].forwardmove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer2[node]].forwardmove < -MAXPLMOVE
|| netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer2[node]].sidemove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer2[node]].sidemove < -MAXPLMOVE ||
netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer2[node]].driftturn > KART_FULLTURN || netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer2[node]].driftturn < -KART_FULLTURN)
{
XBOXSTATIC char buf[2];
CONS_Alert(CONS_WARNING, M_GetText("Illegal movement value received from node %d\n"), node);
//D_Clearticcmd(k);
buf[0] = (char)nodetoplayer2[node];
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
if (CheckForSpeedHacks((UINT8)nodetoplayer2[node]))
break;
}
}
if (((netbuffer->packettype == PT_CLIENT3CMD || netbuffer->packettype == PT_CLIENT3MIS)
@ -4027,20 +4030,8 @@ FILESTAMP
G_MoveTiccmd(&netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer3[node]],
&netbuffer->u.client3pak.cmd3, 1);
// more "speed hacks"
if (netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer3[node]].forwardmove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer3[node]].forwardmove < -MAXPLMOVE
|| netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer3[node]].sidemove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer3[node]].sidemove < -MAXPLMOVE ||
netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer3[node]].driftturn > KART_FULLTURN || netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer3[node]].driftturn < -KART_FULLTURN)
{
XBOXSTATIC char buf[2];
CONS_Alert(CONS_WARNING, M_GetText("Illegal movement value received from node %d\n"), node);
//D_Clearticcmd(k);
buf[0] = (char)nodetoplayer3[node];
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
if (CheckForSpeedHacks((UINT8)nodetoplayer3[node]))
break;
}
}
if ((netbuffer->packettype == PT_CLIENT4CMD || netbuffer->packettype == PT_CLIENT4MIS)
@ -4049,20 +4040,8 @@ FILESTAMP
G_MoveTiccmd(&netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer4[node]],
&netbuffer->u.client4pak.cmd4, 1);
// more "speed hacks"
if (netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer4[node]].forwardmove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer4[node]].forwardmove < -MAXPLMOVE
|| netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer4[node]].sidemove > MAXPLMOVE || netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer4[node]].sidemove < -MAXPLMOVE ||
netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer4[node]].driftturn > KART_FULLTURN || netcmds[maketic%BACKUPTICS][(UINT8)nodetoplayer4[node]].driftturn < -KART_FULLTURN)
{
XBOXSTATIC char buf[2];
CONS_Alert(CONS_WARNING, M_GetText("Illegal movement value received from node %d\n"), node);
//D_Clearticcmd(k);
buf[0] = (char)nodetoplayer4[node];
buf[1] = KICK_MSG_CON_FAIL;
SendNetXCmd(XD_KICK, &buf, 2);
if (CheckForSpeedHacks((UINT8)nodetoplayer4[node]))
break;
}
}
// A delay before we check resynching