PNPC & Pmob + Events Wheel & P. Leave patch + Proper cash use deplete

Reworked cash item consume. It now depletes from the selected slot rather than from the first slot it appears on inventory.
Implemented PNPC and PMOB commands.
Solved an issue with some events finishing abruptly when players quit a party.
Added missing mandatory script functions to the event scripts.
Solved an interaction issue with Wheel of Destiny activation in event instances.
Added interaction with NPC Mom & Dad in the Engagement prequest.
Solved an issue with event maps being disposed while reactor's spray items activity is still in effect.
Fixed modifier scrolls such as Spikes on Shoes depleting a upgrade slot.
Added a server flag for avoiding compulsory consuming by pet autopot.
Added a cache for fetching mob names.
Implemented boss drop rate.
Smart protected commands system against command requests in burst by the same user.
Revised login handler, bringing disconnection checks before checking login state and preventing new client reattribution to already logged-in character objects.
Botched login handler sessions now properly gets closed.

scripts/npc/9977777.js

@@ -47,6 +47,7 @@ function writeFeatureTab_PQs() {
         addFeature("Brand-new PQs: BossRushPQ, CafePQ.");
         addFeature("Mu Lung Dojo.");
         addFeature("Capt. Latanica with party fighting the boss.");
+        addFeature("Filled up missing obligatory event script methods.");
 }
 
 function writeFeatureTab_Skills() {
@@ -90,6 +91,7 @@ function writeFeatureTab_CashItems() {
         addFeature("EXP/DROP/Cosmetic Coupons.");
         addFeature("EXP/DROP Coupon as buff effect during active time.");
         addFeature("Great deal of cash items functional.");
+        addFeature("Proper depletion of picked slot for usable cash items.");
         addFeature("Code coupons functional, with multi-items support.");
         addFeature("Merged unique ids for pets, rings and cash items.");
         addFeature("MapleTV mechanics stabilized and split by world.");
@@ -206,6 +208,7 @@ function writeFeatureTab_Serverpotentials() {
 
 function writeFeatureTab_Commands() {
         addFeature("Spawn Zakum/Horntail/Pinkbean.");
+        addFeature("Permanent NPCs & mobs.");
         addFeature("Several new commands.");
         addFeature("Rank command highlighting users by world or overall.");
         addFeature("Server commands layered by GM levels.");