Improved item & drop-point checking + Dojo fixes + Duey revamp

Fixed some issues with items being dropped sometimes out-of-reach and in a weird way.
Improved item checking function, now looking up one-of-a-kind items properly.
Fixed some issues with dojo skills and possible exploits in dojo progression.
Improved Duey, now displaying better info to players.

src/constants/GameConstants.java

@@ -152,7 +152,7 @@ public class GameConstants {
     }
     
     public static boolean isPqSkill(final int skill) {
-    	return skill >= 20001013 && skill <= 20000018 || skill  % 10000000 == 1020 || skill == 10000013 || skill  % 10000000 >= 1009 && skill % 10000000 <= 1011;  
+    	return (skill >= 20000014 && skill <= 20000018) || skill == 10000013 || skill == 20001013 || (skill % 10000000 >= 1009 && skill % 10000000 <= 1011) || skill % 10000000 == 1020;
     }
     
     public static boolean bannedBindSkills(final int skill) {
@@ -185,14 +185,14 @@ public class GameConstants {
     }
     
     public static boolean isDojo(int mapid) {
-        return mapid >= 925020100 && mapid <= 925023814;
+        return mapid >= 925020000 && mapid < 925040000;
     }
     
     public static boolean isPyramid(int mapid) {
     	return mapid >= 926010010 & mapid <= 930010000;
     }
     
-    public static boolean isPQSkillMap(int mapid) {
+    public static boolean isPqSkillMap(int mapid) {
     	return isDojo(mapid) || isPyramid(mapid);
     }
     

src/constants/ItemConstants.java

@@ -22,6 +22,8 @@
 package constants;
 
 import client.inventory.MapleInventoryType;
+import java.util.HashMap;
+import java.util.Map;
 
 /**
  *
@@ -29,6 +31,8 @@ import client.inventory.MapleInventoryType;
  * @author Ronan
  */
 public final class ItemConstants {
+    protected static Map<Integer, MapleInventoryType> inventoryTypeCache = new HashMap<>();
+    
     public final static int LOCK = 0x01;
     public final static int SPIKES = 0x02;
     public final static int COLD = 0x04;
@@ -141,11 +145,19 @@ public final class ItemConstants {
     }
 
     public static MapleInventoryType getInventoryType(final int itemId) {
+        if (inventoryTypeCache.containsKey(itemId)) {
+            return inventoryTypeCache.get(itemId);
+        }
+        
+        MapleInventoryType ret = MapleInventoryType.UNDEFINED;
+        
 	final byte type = (byte) (itemId / 1000000);
-	if (type < 1 || type > 5) {
-	    return MapleInventoryType.UNDEFINED;
+	if (type >= 1 && type <= 5) {
+	    ret = MapleInventoryType.getByType(type);
 	}
-	return MapleInventoryType.getByType(type);
+        
+        inventoryTypeCache.put(itemId, ret);
+        return ret;
     }
     
     public static boolean isMakerReagent(int itemId) {

src/constants/ServerConstants.java

@@ -59,6 +59,7 @@ public class ServerConstants {
     public static final boolean USE_AUTOSAVE = true;                //Enables server autosaving feature (saves characters to DB each 1 hour).
     public static final boolean USE_SERVER_AUTOASSIGNER = true;     //Server-builtin autoassigner, uses algorithm based on distributing AP accordingly with required secondary stat on equipments.
     public static final boolean USE_REFRESH_RANK_MOVE = true;
+    public static final boolean USE_ENFORCE_HPMP_SWAP = false;      //Forces players to reuse stats (via AP Resetting) located on HP/MP pool only inside the HP/MP stats.
     public static final boolean USE_ENFORCE_MOB_LEVEL_RANGE = true; //Players N levels below the killed mob will gain no experience from defeating it.
     public static final boolean USE_ENFORCE_JOB_LEVEL_RANGE = false;//Caps the player level on the minimum required to advance their current jobs.
     public static final boolean USE_ENFORCE_OWL_SUGGESTIONS = false;//Forces the Owl of Minerva to always display the defined item array on GameConstants.OWL_DATA instead of those featured by the players.
@@ -131,7 +132,8 @@ public class ServerConstants {
     public static final byte CHAIR_EXTRA_HEAL_HP = 70;          //Each chair extra heal proc increasing HP.
     public static final byte CHAIR_EXTRA_HEAL_MP = 42;          //Each chair extra heal proc increasing MP.
     
-    //Pet Auto-Pot Recovery Rates
+    //Pet Auto-Pot Configuration
+    public static final boolean USE_EQUIPS_ON_AUTOPOT = true;   //Player MaxHP and MaxMP check values on autopot handler will be updated by the HP/MP bonuses on equipped items.
     public static final double PET_AUTOHP_RATIO = 0.99;         //Will automatically consume potions until given ratio of the MaxHP/MaxMP is reached.
     public static final double PET_AUTOMP_RATIO = 0.99;