Multi World NPCs + patch on Player interactions

Made NPCs now work properly on multiworld system. Solved multiple issues
regarding Player Shops not giving back items properly when owner exits.
Added restriction on changing channels at FM rooms, preventing shop
owner entering Cash Shop.

scripts/npc/2040003.js

@@ -0,0 +1,45 @@
+var status = 0;
+var entry;
+function start() {
+	if(cm.getPlayer().getMapId() == 922000000) {
+		entry = 0;
+		cm.sendYesNo("Do you wish to quit this stage?");
+		status++;
+	}
+
+	else if(cm.isQuestStarted(3239)) {
+		entry = 1;
+		cm.sendYesNo("Do you want to enter #bToy Factory<Sector 4>#k?");
+		status++;
+	}
+	else {
+		cm.sendOk("Access to #bToy Factory<Sector 4>#k is restricted to the public.");
+	}
+}
+
+function action(mode, type, selection) {
+	if(status == 1) {
+		if(entry == 0) {
+			if(mode <= 0) {
+				cm.sendOk("Ok. Call me if you urge to exit, then.");
+				cm.dispose();
+				return;
+			}
+			
+			cm.warp(922000009);
+			if(!(cm.isQuestStarted(3239) && cm.haveItem(4031092, 10))) cm.removeAll(4031092);
+			cm.dispose();
+		}
+
+		else {
+			if(mode <= 0) {
+				cm.dispose();
+				return;
+			}
+	
+			cm.warp(922000000);
+                        if(!(cm.isQuestStarted(3239) && cm.haveItem(4031092, 10))) cm.removeAll(4031092);
+			cm.dispose();		
+		}
+	}
+}