More concurrency fixes + Zombify + BPQ available

Fixed some inconsistencies due to race conditions in the project, added
Zombify monster effect, made BPQ available and some minor patches.

scripts/npc/world0/1061018.js

@@ -1,10 +1,51 @@
-function start() {
-    cm.sendYesNo("If you leave now, you'll have to start over. Are you sure you want to leave?");
+importPackage(Packages.server.events);
+
+var status = 0;
+var dispose = false;
+function start(){
+    status == 0;
+    action(1, 0, 0);
 }
 
-function action(mode, type, selection) {
-    if (mode == 1) {
-	cm.warp(105100301);
+function action(mode, type, selection){
+    if(mode <= 0){
+        if(!cm.getPlayer().getMap().getAllmonsters().size() == 2){
+        cm.sendOk("Alrighty. We have high hopes for you so make us mercenaries proud!");
+        cm.dispose();
+        } else {
+        cm.getPlayer().getMap().killAllMonsters();
+        BalrogPQ.partyLeader = "undefined";
+        BalrogPQ.balrogSpawned = false;
+        BalrogPQ.close();
+            cm.warp(105100100);
+            cm.dispose();
+        }
+    } else if(status == 0){
+        if(cm.getPlayer().getMap().getCharacters().size() > 1){
+            cm.sendYesNo("Are you really going to leave this battle and leave your fellow travelers to die?");
+            dispose = false;
+            status++;
+        } else if(cm.getPlayer().getMap().getCharacters().size() <= 1 && cm.getPlayer().getMap().getAllmonsters().size() != 2){
+            cm.sendYesNo("If you're a coward, you will leave.");
+            dispose = true;
+            status++;
+        } else if(cm.getPlayer().getMap().getAllmonsters().size() == 0){
+            cm.sendOk("Wow! You defeated the balrog.");
+            dispose = true;
+            cm.getPlayer().getClient().getChannelServer().broadcastPacket(Packages.tools.MaplePacketCreator.serverNotice(0, BalrogPQ.partyLeader + "'s party has successfully defeated the Balrog! Praise to them, they finished with " + cm.getPlayer().getMap().getCharacters().size() + " players."));
+            status++;
+        } else {
+            cm.sendYesNo("So you are really going to leave?");
+            status++;
+        }
+    } else if(status == 1){
+        if(dispose){
+            cm.getPlayer().getMap().killAllMonsters();
+            BalrogPQ.partyLeader = "undefined";
+            BalrogPQ.balrogSpawned = false;
+            BalrogPQ.close();
+        }
+        cm.warp(105100100);
+        cm.dispose();
     }
-    cm.dispose();
 }