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Basic Anti rapidfire

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This commit is contained in:
Jade
2020-12-31 05:54:57 +00:00
committed by dongresource
parent 6baa0c5b07
commit ddc7caf959
6 changed files with 35 additions and 4 deletions
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27
src/MobManager.cpp
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@@ -62,6 +62,21 @@ void MobManager::pcAttackNpcs(CNSocket *sock, CNPacketData *data) {
return;
}
// rapid fire anti-cheat
time_t currTime = getTime();
if (currTime - plr->lastShot < plr->fireRate * 80)
plr->suspicionRating += plr->fireRate * 100 + plr->lastShot - currTime; // gain suspicion for rapid firing
else if (currTime - plr->lastShot < plr->fireRate * 180 && plr->suspicionRating > 0)
plr->suspicionRating += plr->fireRate * 100 + plr->lastShot - currTime; // lose suspicion for delayed firing
plr->lastShot = currTime;
if (pkt->iNPCCnt > 3) // 3+ targets should never be possible
plr->suspicionRating += 10000;
if (plr->suspicionRating > 10000) // kill the socket when the player is too suspicious
sock->kill();
// initialize response struct
size_t resplen = sizeof(sP_FE2CL_PC_ATTACK_NPCs_SUCC) + pkt->iNPCCnt * sizeof(sAttackResult);
uint8_t respbuf[CN_PACKET_BUFFER_SIZE];
@@ -1389,6 +1404,18 @@ void MobManager::projectileHit(CNSocket* sock, CNPacketData* data) {
return;
}
// rapid fire anti-cheat
time_t currTime = getTime();
if (currTime - plr->lastShot < plr->fireRate * 80)
plr->suspicionRating += plr->fireRate * 100 + plr->lastShot - currTime; // gain suspicion for rapid firing
else if (currTime - plr->lastShot < plr->fireRate * 180 && plr->suspicionRating > 0)
plr->suspicionRating += plr->fireRate * 100 + plr->lastShot - currTime; // lose suspicion for delayed firing
plr->lastShot = currTime;
if (plr->suspicionRating > 10000) // kill the socket when the player is too suspicious
sock->kill();
/*
* initialize response struct
* rocket style hit doesn't work properly, so we're always sending this one