README.md

@@ -25,8 +25,6 @@ OpenFusion is a reverse-engineered server for FusionFall. It primarily targets v
 4. To create an account, simply enter the details you wish to use at the login screen then click Log In. Do *not* click register, as this will just lead to a blank screen.
 5. Make a new character, and enjoy the game! Your progress will be saved automatically, and you can resume playing by entering the login details you used in step 4.
 
-Instructions for getting the client to run on Linux through Wine can be found [here](https://github.com/OpenFusionProject/OpenFusion/wiki/Running-the-game-client-on-Linux).
-
 ### Hosting a server
 
 1. Grab `OpenFusionServer-1.4-original.zip` or `OpenFusionServer-1.4-academy.zip` from [here](https://github.com/OpenFusionProject/OpenFusion/releases/tag/1.4).
@@ -37,7 +35,7 @@ Instructions for getting the client to run on Linux through Wine can be found [h
     3. Lastly Game Version - select `beta-20100104` if you downloaded the original zip, or `beta-20111013` if you downloaded the academy zip.
 5. Once you've added the server to the list, connect to it and log in. If you're having trouble with this, refer to steps 4 and 5 from the previous section.
 
-If you want to run the latest development builds of the server, [compiled binaries (artifacts) for each functional commit can be found here.](http://cdn.dexlabs.systems/of-builds/)
+If you want, [compiled binaries (artifacts) for each functional commit can be found here.](http://cdn.dexlabs.systems/of-builds/)
 
 For a more detailed overview of the game's architecture and how to configure it, read the following sections.
 

src/Combat.cpp

@@ -56,10 +56,14 @@ static std::pair<int,int> getDamage(int attackPower, int defensePower, bool shou
     return ret;
 }
 
-static bool checkRapidFire(CNSocket *sock, int targetCount) {
+static void pcAttackNpcs(CNSocket *sock, CNPacketData *data) {
+    auto pkt = (sP_CL2FE_REQ_PC_ATTACK_NPCs*)data->buf;
     Player *plr = PlayerManager::getPlayer(sock);
-    time_t currTime = getTime();
+    auto targets = (int32_t*)data->trailers;
 
+    // rapid fire anti-cheat
+    // TODO: move this out of here, when generalizing packet frequency validation
+    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)
@@ -67,28 +71,15 @@ static bool checkRapidFire(CNSocket *sock, int targetCount) {
 
     plr->lastShot = currTime;
 
-    // 3+ targets should never be possible
-    if (targetCount > 3)
+    if (pkt->iNPCCnt > 3) // 3+ targets should never be possible
         plr->suspicionRating += 10000;
 
-    // kill the socket when the player is too suspicious
-    if (plr->suspicionRating > 10000) {
+    if (plr->suspicionRating > 10000) { // kill the socket when the player is too suspicious
         sock->kill();
         CNShardServer::_killConnection(sock);
-        return true;
-    }
-
-    return false;
-}
-
-static void pcAttackNpcs(CNSocket *sock, CNPacketData *data) {
-    auto pkt = (sP_CL2FE_REQ_PC_ATTACK_NPCs*)data->buf;
-    Player *plr = PlayerManager::getPlayer(sock);
-    auto targets = (int32_t*)data->trailers;
-
-    // kick the player if firing too rapidly
-    if (settings::ANTICHEAT && checkRapidFire(sock, pkt->iNPCCnt))
         return;
+    }
+        
 
     /*
      * IMPORTANT: This validates memory safety in addition to preventing

src/servers/CNShardServer.cpp

@@ -115,10 +115,6 @@ void CNShardServer::kill() {
 void CNShardServer::onStep() {
     time_t currTime = getTime();
 
-    // do not evaluate timers if the server is shutting down
-    if (!active)
-        return;
-
     for (TimerEvent& event : Timers) {
         if (event.scheduledEvent == 0) {
             // event hasn't been queued yet, go ahead and do that

src/settings.cpp

@@ -20,7 +20,6 @@ bool settings::LOCALHOSTWORKAROUND = true;
 time_t settings::TIMEOUT = 60000;
 int settings::VIEWDISTANCE = 25600;
 bool settings::SIMULATEMOBS = true;
-bool settings::ANTICHEAT = true;
 
 // default spawn point
 #ifndef ACADEMY
@@ -109,7 +108,6 @@ void settings::init() {
     ACCLEVEL = reader.GetInteger("shard", "accountlevel", ACCLEVEL);
     EVENTMODE = reader.GetInteger("shard", "eventmode", EVENTMODE);
     DISABLEFIRSTUSEFLAG = reader.GetBoolean("shard", "disablefirstuseflag", DISABLEFIRSTUSEFLAG);
-    ANTICHEAT = reader.GetBoolean("shard", "anticheat", ANTICHEAT);
     MONITORENABLED = reader.GetBoolean("monitor", "enabled", MONITORENABLED);
     MONITORPORT = reader.GetInteger("monitor", "port", MONITORPORT);
     MONITORINTERVAL = reader.GetInteger("monitor", "interval", MONITORINTERVAL);

src/settings.hpp

@@ -10,7 +10,6 @@ namespace settings {
     extern int SHARDPORT;
     extern std::string SHARDSERVERIP;
     extern bool LOCALHOSTWORKAROUND;
-    extern bool ANTICHEAT;
     extern time_t TIMEOUT;
     extern int VIEWDISTANCE;
     extern bool SIMULATEMOBS;

tdata

@@ -1 +1 @@
-Subproject commit cc65dbb402b5baa2b604ed66132edd88cc82a52a
+Subproject commit 8230fb8649d6da8de71e918c24efbb55d1c08a88