PlayerNPC patch + Wedding ring effects + Bypassable PIN/PIC + SP cap

Fixed an issue with delayed item pickups.
Fixed ClearSlot command not removing rechargeables from inventory.
Fixed Resurrection and Hyper Body animation effect not working for other players.
Implemented bypassable PIN/PIC, applied on accounts after a successful authentication, remaining active while activity is detected for that account.
Fixed anti-multiclient system not properly registering players logged in via all-chars-view.
Fixed cases where players still could gain EXP from much higher-leveled mobs if they were on an event instance.
Optimized scroll result method performance.
Added a server flag for SP cap limit on the player's current job (missing amount are reobtained after changing jobs).
PlayerNPCs now have overridable scripts.
Fixed some mapobject issues with PlayerNPCs, potencially leading to disappearing from maps in certain circumstances.
Fixed SpawnAllPnpcs command not properly spawning all PlayersNPCs.
Added extra info on Abdula, now stating whether a book can be obtained from questline or not.
Fixed marriage ring effects.
Fixed some cases where marriage rings were being able to be sent out from the character owner.
Fixed Duey allowing send untradeable items.
New tool: MapleWorldmapChecker. It reads Map.wz XMLs, fetching mapids not properly referenced on the worldmap nodes.

src/scripting/AbstractPlayerInteraction.java

@@ -1063,4 +1063,8 @@ public class AbstractPlayerInteraction {
                 
                 return null;
         }
+        
+        public void npcTalk(int npcid, String message) {
+                c.announce(MaplePacketCreator.getNPCTalk(npcid, (byte) 0, message, "00 00", (byte) 0));
+        }
 }

src/scripting/npc/NPCConversationManager.java

@@ -60,6 +60,8 @@ import client.inventory.MaplePet;
 import constants.ItemConstants;
 import java.awt.Point;
 import java.util.Arrays;
+import server.MapleSkillbookInformationProvider;
+import server.MapleSkillbookInformationProvider.SkillBookEntry;
 import server.maps.MapleMapObject;
 import server.maps.MapleMapObjectType;
 
@@ -545,4 +547,9 @@ public class NPCConversationManager extends AbstractPlayerInteraction {
                 return MapleItemInformationProvider.getInstance().getWhoDrops(itemId).toArray();
         }
         
+        public String getSkillBookInfo(int itemid) {
+                SkillBookEntry sbe = MapleSkillbookInformationProvider.getInstance().getSkillbookAvailability(itemid);
+                return sbe != SkillBookEntry.UNAVAILABLE ? "    Obtainable through #rquestline#k." : "";
+        }
+        
 }

src/scripting/npc/NPCScriptManager.java

@@ -50,6 +50,15 @@ public class NPCScriptManager extends AbstractScriptManager {
     private Map<MapleClient, NPCConversationManager> cms = new HashMap<>();
     private Map<MapleClient, Invocable> scripts = new HashMap<>();
     
+    public boolean isNpcScriptAvailable(MapleClient c, String fileName) {
+        Invocable iv = null;
+        if (fileName != null) {
+            iv = getInvocable("npc/" + fileName + ".js", c);
+        }
+        
+        return iv != null;
+    }
+    
     public boolean start(MapleClient c, int npc, MapleCharacter chr) {
         return start(c, npc, null, chr);
     }