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bring back the timekick code but make it an alternative (default) to the

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new timecheck code.
This commit is contained in:
Bill Currie 2002-09-27 03:32:20 +00:00
parent 6bf98db650
commit 5397ca66ca
2 changed files with 81 additions and 13 deletions
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4
qw/source/sv_main.c
View file

@ -2041,10 +2041,6 @@ SV_InitLocal (void)
"Sets the water friction value");
sv_aim = Cvar_Get ("sv_aim", "2", CVAR_NONE, NULL,
"Sets the value for auto-aiming leniency");
sv_timecheck_fuzz = Cvar_Get ("sv_timecheck_fuzz", "250", CVAR_NONE, NULL,
"Milliseconds of tolerance before time cheat throttling kicks in.");
sv_timecheck_decay = Cvar_Get ("sv_timecheck_decay", "2", CVAR_NONE,
NULL, "Rate at which time inaccuracies are \"forgiven\".");
sv_minqfversion = Cvar_Get ("sv_minqfversion", "0", CVAR_SERVERINFO,
Cvar_Info, "Minimum QF version on client");
sv_maxrate = Cvar_Get ("sv_maxrate", "10000", CVAR_SERVERINFO, Cvar_Info,

90
qw/source/sv_user.c
View file

@ -84,6 +84,10 @@ cvar_t *sv_kickfake;
cvar_t *sv_mapcheck;
cvar_t *sv_timecheck_mode;
cvar_t *sv_timekick;
cvar_t *sv_timekick_fuzz;
cvar_t *sv_timekick_interval;
cvar_t *sv_timecheck_fuzz;
cvar_t *sv_timecheck_decay;
@ -1414,21 +1418,73 @@ SV_PreRunCmd (void)
memset (playertouch, 0, sizeof (playertouch));
}
static void
adjust_usecs (usercmd_t *ucmd)
{
int passed;
if (host_client->last_check == -1.0)
return;
passed = (int) ((realtime - host_client->last_check) * 1000.0);
host_client->msecs += passed - ucmd->msec;
if (host_client->msecs >= 0) {
host_client->msecs -= sv_timecheck_decay->int_val;
} else {
host_client->msecs += sv_timecheck_decay->int_val;
}
if (abs (host_client->msecs) > sv_timecheck_fuzz->int_val) {
int fuzz = sv_timecheck_fuzz->int_val;
host_client->msecs = bound (-fuzz, host_client->msecs, fuzz);
ucmd->msec = passed;
}
}
static void
check_usecs (usercmd_t *ucmd)
{
double tmp_time;
int tmp_time1;
host_client->msecs += ucmd->msec;
if (host_client->spectator)
return;
if (host_client->last_check == -1.0)
return;
tmp_time = realtime - host_client->last_check;
if (tmp_time < sv_timekick_interval->value)
return;
tmp_time1 = tmp_time * (1000 + sv_timekick_fuzz->value);
if (host_client->msecs < tmp_time1)
return;
host_client->msec_cheating++;
SV_BroadcastPrintf (PRINT_HIGH, "%s thinks there are %d ms "
"in %d seconds (Strike %d/%d)\n",
host_client->name, host_client->msecs,
(int) tmp_time, host_client->msec_cheating,
sv_timekick->int_val);
if (host_client->msec_cheating < sv_timekick->int_val)
return;
SV_BroadcastPrintf (PRINT_HIGH, "Strike %d for %s!!\n",
host_client->msec_cheating, host_client->name);
SV_BroadcastPrintf (PRINT_HIGH, "Please see "
"http://www.quakeforge.net/speed_cheat.php for "
"information on QuakeForge's time cheat protection. "
"That page explains how some may be cheating "
"without knowing it.\n");
SV_DropClient (host_client);
}
void
SV_RunCmd (usercmd_t *ucmd, qboolean inside)
{
int oldmsec, passed, i, n;
int oldmsec, i, n;
edict_t *ent;
if (!inside) {
if (host_client->last_check != -1.0) {
passed = (int)((realtime - host_client->last_check)*1000.0);
host_client->msecs += passed - ucmd->msec;
host_client->msecs -= host_client->msecs >= 0 ? sv_timecheck_decay->int_val : -sv_timecheck_decay->int_val;
if (abs(host_client->msecs) > sv_timecheck_fuzz->int_val) {
host_client->msecs = bound (-sv_timecheck_fuzz->int_val, host_client->msecs, sv_timecheck_fuzz->int_val);
ucmd->msec = passed;
}
if (sv_timecheck_mode->int_val) {
adjust_usecs (ucmd);
} else {
check_usecs (ucmd);
}
host_client->last_check = realtime;
}
@ -1758,6 +1814,22 @@ SV_UserInit (void)
sv_mapcheck = Cvar_Get ("sv_mapcheck", "1", CVAR_NONE, NULL, "Toggle the "
"use of map checksumming to check for players who "
"edit maps to cheat");
sv_timecheck_mode = Cvar_Get ("sv_timecheck_mode", "0", CVAR_NONE, NULL,
"select between timekick (0, default) and "
"timecheck (1)");
sv_timekick = Cvar_Get ("sv_timekick", "3", CVAR_SERVERINFO, Cvar_Info,
"Time cheat protection");
sv_timekick_fuzz = Cvar_Get ("sv_timekick_fuzz", "30", CVAR_NONE, NULL,
"Time cheat \"fuzz factor\" in milliseconds");
sv_timekick_interval = Cvar_Get ("sv_timekick_interval", "30", CVAR_NONE,
NULL, "Time cheat check interval in "
"seconds");
sv_timecheck_fuzz = Cvar_Get ("sv_timecheck_fuzz", "250", CVAR_NONE, NULL,
"Milliseconds of tolerance before time "
"cheat throttling kicks in.");
sv_timecheck_decay = Cvar_Get ("sv_timecheck_decay", "2", CVAR_NONE,
NULL, "Rate at which time inaccuracies are "
"\"forgiven\".");
sv_kickfake = Cvar_Get ("sv_kickfake", "1", CVAR_NONE, NULL,
"Kick users sending to send fake talk messages");
}