Horntail PQ & Exped + Equip levelup fix

Added Horntail PQ and boss fight. Fixed short integer overflow of
equipment stats on client messing up player stats.

src/scripting/AbstractPlayerInteraction.java

@@ -748,13 +748,13 @@ public class AbstractPlayerInteraction {
                         map.broadcastMessage(MaplePacketCreator.spawnNPC(npc));
                 }
         }
-
+        
 	public void spawnMonster(int id, int x, int y) {
 		MapleMonster monster = MapleLifeFactory.getMonster(id);
 		monster.setPosition(new Point(x, y));
 		getPlayer().getMap().spawnMonster(monster);
 	}
-
+        
 	public MapleMonster getMonsterLifeFactory(int mid) {
 		return MapleLifeFactory.getMonster(mid);
 	}

src/scripting/event/EventInstanceManager.java

@@ -68,7 +68,8 @@ import tools.MaplePacketCreator;
 
 /**
  *
- * @author Matze, Ronan
+ * @author Matze
+ * @author Ronan
  */
 public class EventInstanceManager {
 	private Map<Integer, MapleCharacter> chars = new HashMap<>();
@@ -415,11 +416,13 @@ public class EventInstanceManager {
 	}
         
         public void changedLeader(MapleCharacter ldr) {
-		try {
+                try {
 			em.getIv().invokeFunction("changedLeader", this, ldr);
 		} catch (ScriptException | NoSuchMethodException ex) {
 			ex.printStackTrace();
 		}
+                
+                leaderId = ldr.getId();
 	}
 	
 	public void monsterKilled(MapleMonster mob) {
@@ -1002,6 +1005,10 @@ public class EventInstanceManager {
                 showClearEffect(hasGate, getLeader().getMapId());
         }
         
+        public final void showClearEffect(int mapId) {
+                showClearEffect(false, mapId);
+        }
+        
         public final void showClearEffect(boolean hasGate, int mapId) {
                 showClearEffect(hasGate, mapId, "gate", 2);
         }

src/scripting/reactor/ReactorActionManager.java

@@ -45,7 +45,8 @@ import server.maps.MapleReactor;
 import server.maps.ReactorDropEntry;
 
 /**
- * @author Lerk, Ronan
+ * @author Lerk
+ * @author Ronan
  */
 public class ReactorActionManager extends AbstractPlayerInteraction {
     private MapleReactor reactor;
@@ -59,6 +60,14 @@ public class ReactorActionManager extends AbstractPlayerInteraction {
         this.iv = iv;
     }
 
+    public void hitReactor() {
+        reactor.hitReactor(client);
+    }
+    
+    public void destroyNpc(int npcId) {
+        reactor.getMap().destroyNPC(npcId);
+    }
+
     public void dropItems() {
         dropItems(false, 0, 0, 0, 0);
     }