Merge pull request #276 from JalenJaceX2/command-list #patch

Create Commands.txt

config.yaml

@@ -249,7 +249,6 @@ server:
     USE_ENFORCE_MERCHANT_SAVE: true     #Forces automatic DB save on merchant owners, at every item movement on shop.
     USE_ENFORCE_MDOOR_POSITION: false   #Forces mystic door to be spawned near spawnpoints.
     USE_SPAWN_CLEAN_MDOOR: false         #Makes mystic doors to be spawned without deploy animation. This clears disconnecting issues that may happen when trying to cancel doors a couple seconds after deployment.
-    USE_SPAWN_LOOT_ON_ANIMATION: false  #Makes loot appear some time after the mob has been killed (following the mob death animation, instead of instantly).
     USE_SPAWN_RELEVANT_LOOT: true       #Forces to only spawn loots that are collectable by the player or any of their party members.
     USE_ERASE_PERMIT_ON_OPENSHOP: true  #Forces "shop permit" item to be consumed when player deploy his/her player shop.
     USE_ERASE_UNTRADEABLE_DROP: true    #Forces flagged untradeable items to disappear when dropped.
@@ -259,7 +258,6 @@ server:
     USE_MULTIPLE_SAME_EQUIP_DROP: true  #Enables multiple drops by mobs of the same equipment, number of possible drops based on the quantities provided at the drop data.
     USE_ENABLE_FULL_RESPAWN: false       #At respawn task, always respawn missing mobs when they're available. Spawn count doesn't depend on how many players are currently there.
     USE_ENABLE_CHAT_LOG: false          #Write in-game chat to log
-    USE_REBIRTH_SYSTEM: false           #Flag to enable/disable rebirth system
     USE_MAP_OWNERSHIP_SYSTEM: false      #Flag to enable/disable map ownership system
     USE_FISHING_SYSTEM: false            #Flag to enable/disable custom fishing system
     USE_NPCS_SCRIPTABLE: true           #Flag to enable/disable serverside predefined script NPCs.
@@ -317,7 +315,6 @@ server:
     NAME_CHANGE_COOLDOWN: 2592000000      # (30*24*60*60*1000) Cooldown for name changes, default (GMS) is 30 days.
     WORLD_TRANSFER_COOLDOWN: 2592000000  # (30*24*60*60*1000) Cooldown for world tranfers, default is same as name change (30 days).
     INSTANT_NAME_CHANGE: false              #Whether or not to wait for server restart to apply name changes. Does on reconnect otherwise (requires queries on every login).
-    REBIRTH_NPC_ID: 9010021                 #ID of the NPC that should be replaced with the rebirth mechanic, if enabled.
 
     #Dangling Items/Locks Configuration
     ITEM_EXPIRE_TIME: 180000    # (3 * 60 * 1000) Time before items start disappearing. Recommended to be set up to 3 minutes.
@@ -347,7 +344,7 @@ server:
     USE_ENHANCED_CRAFTING: false     #Apply chaos scroll on every equip crafted.
     SCROLL_CHANCE_ROLLS: 1         #Number of rolls for success on a scroll, set 1 for default.
     CHSCROLL_STAT_RATE: 1               #Number of rolls of stat upgrade on a successfully applied chaos scroll, set 1 for default.
-    CHSCROLL_STAT_RANGE: 6              #Stat upgrade range (-N, N) on chaos scrolls.
+    CHSCROLL_STAT_RANGE: 5              #Stat upgrade range (-N, N) on chaos scrolls.
 
     #Beginner Skills Configuration
     USE_ULTRA_NIMBLE_FEET: false     #Massive speed & jump upgrade.

handbook/Commands.txt

@@ -0,0 +1,200 @@
+Common Commands:
+@help - Show available commands.
+@commands - Show available commands.
+@droplimit - Check drop limit of current map.
+@time - Show current server time.
+@credits - Show credits. These people made the server possible.
+@uptime - Show server online time.
+@gacha - Show gachapon rewards.
+@dispose - Dispose to fix NPC chat.
+@changel - Change language settings
+@equiplv - Show levels of all equipped items.
+@showrates - Show all world/character rates.
+@rates - Show your rates.
+@online - Show all online players.
+@gm- Send a message to the game masters.
+@reportbug - Send in a bug report.
+@points - Show point total.
+@joinevent - Join active event.
+@leaveevent-Leave active event.
+@ranks - Show player rankings.
+@str - Assign AP into STR.
+@dex - Assign AP into DEX.
+@int - Assign AP into INT.
+@luk - Assign AP into LUK.
+@enableauth - Enable PIC code by resetting the cooldown.
+@toggleexp - Toggle enable/disable all exp gain.
+@mylawn - Claim ownership of the current map.
+@bosshp - Show HP of bosses on current map.
+@mobhp - Show HP of mobs on current map.
+
+
+Donator Commands:
+@whatdropsfrom - Show what items drop from a mob.
+@whodrops - Show what drops an item.
+@buffme - Activate GM buffs on self.
+@goto - Warp to a predefined map.
+
+
+JrGM Commands:
+!recharge - Recharge and refill all USE items.
+!whereami - Show info about objects on current map.
+!hide - Hide from players.
+!unhide - Toggle Hide.
+!sp - Set available SP.
+!ap - Set available AP.
+!empowerme - Activate all useful buffs.
+!buffmap - Give GM buffs to the whole map.
+!buff - Activate a buff.
+!bomb - Bomb a player, dealing damage.
+!dc - Disconnect a player.
+!cleardrops - Clear drops by player.
+!clearslot - Clear all items in an inventory tab.
+!clearsavelocs - Clear saved locations for a player.
+!warp - Warp to a map.
+!warphere - Move a player to your location.
+!summon - Move a player to your location.
+!warpto - Warp to a player.
+!reach - Warp to a player.
+!follow - Warp to a player.
+!gmshop - Open the GM shop.
+!heal - Fully heal your HP/MP.
+!item - Spawn an item into your inventory.
+!drop - Spawn an item onto the ground.
+!level - Set your level.
+!levelpro - Set your level, one by one.
+!setslot - Set amount of inventory slots in all tabs.
+!setstat - Set all primary stats to new value.
+!maxstat - Max out all character stats.
+!maxskill - Max out all job skills.
+!resetskill Set all skill levels to 0.
+!search - Search String.wz.
+!jail - Move a player to the jail.
+!unjail- Free a player from jail.
+!job - Change job of a player.
+!unbug - Unbug self.
+!id - Search in handbook.
+!gachalist - Show gachapon rewards.
+!loot - Loots all items that belong to you.
+!mobskill - Apply a mob skill to all mobs on the map.
+Args: <mob skill id> <skill level>
+
+
+GM Commands:
+!debuff - Put a debuff on all nearby players.
+!fly - Enable/disable fly feature.
+!spawn - Spawn mob(s) on your location.
+!mutemap - Toggle mute players in the map.
+!checkdmg - Show stats and damage of a player.
+!inmap - Show all players in the map.
+!reloadevents - Reload all event data.
+!reloaddrops - Reload all drop data.
+!reloadportals - Reload all portal scripts.
+!reloadmap - Reload the map.
+!reloadshops - Reload popup shops and NPC shops.
+!hpmp - Set HP/MP of a player.
+!maxhpmp - Set base HP/MP of a player.
+!music - Play a song.
+!monitor - Toggle monitored packet logging of a character.
+!monitors - Show all characters being monitored for packet logging.
+!ignore - Toggle ignore a character from auto-ban alerts.
+!ignored - Show all characters being ignored in auto-ban alerts.
+!pos - Show current position and foothold.
+!togglecoupon - Toggle enable/disable a coupon.
+!togglewhitechat - Toggle white GM chat.
+!fame - Set new fame value of a player.
+!givenx - Give NX to a player.
+!givevp - Give vote points to a player.
+!givems - Give mesos to a player.
+!giverp - Give reward points to a player.
+!expeds - Show all ongoing boss expeditions.
+!kill - Kill a player.
+!seed - Drop all seeds inside Henesys PQ.
+!maxenergy - Set dojo energy to max value.
+!killall - Kill all mobs in the map.
+!notice - Send a blue message to everyone on the server.
+!rip - Send a RIP notice.
+!openportal - Open a portal on the map.
+!closeportal - Close a portal.
+!pe - Handle synthesized packets from file, and handle them as if sent from a client.
+!startevent - Start an event on current map.
+!endevent - Close entry for ongoing event.
+!startmapevent - Start a "classic" event on current map.
+!stopmapevent - Stop ongoing "classic" event.
+!online2 - Show all online players.
+!ban - Ban a player.
+!unban - Unban a player.
+!healmap - Heal all HP/MP of all players in the map.
+!healperson - Heal all HP/MP of a player.
+!hurt - Nearly kill a player.
+!killmap - Kill all players in the map.
+!night - Set sky background to black.
+!npc - Spawn an NPC on your location.
+!face - Change face of a player.
+!hair - Change hair of a player.
+!startquest - Start a quest.
+!completequest - Complete an active quest.
+!resetquest - Reset a completed quest.
+!timer - Set timer on a player in current map.
+!timermap - Set timer on all players in current map.
+!timerall Set a server wide timer.
+!warpmap - Warp all characters on current map to a new map.
+!warparea - Warp all nearby players to a new map.
+
+
+SuperGM Commands:
+!servermessage - Set scrolling server message.
+!proitem - Spawn an item with custom stats.
+!seteqstat-Set stats of all equips in inventory.
+!exprate - Set world exp rate.
+!mesorate - Set world meso rate.
+!droprate - Set world drop rate.
+!bossdroprate - Set world boss drop rate.
+!questrate - Set world quest rate.
+!travelrate - Set world travel rate.
+!fishrate - Set fishing rate.
+!itemvac - Loot all drops on the map.
+!forcevac-Loot all drops on the map.
+!zakum - Spawn Zakum on your location.
+!horntail - Spawn Horntail on your location.
+!pinkbean - Spawn Pink Bean on your location.
+!pap - Spawn Papulatus on your location.
+!pianus - Spawn Pianus (R) on your location.
+!cake - Spawn Cake boss with specified HP.
+!playernpc - Spawn a player NPC of an online player.
+!playernpcremove - Remove a "Iv 200" player NPC.
+!pnpc - Spawn a permanent NPC on your location.
+!pnpcremove - Remove a permanent NPC on the map.
+!pmob - Spawn a permanent mob on your location.
+!pmobremove - Remove all permanent mobs of the same type on the map.
+
+
+Developer Commands:
+!debug - Show a debug message.
+!set - Store value in an array, for testing.
+!showpackets - Toggle show received packets in console.
+!showmovelife - Toggle show move life in console.
+!showsessions - Show online sessions.
+!iplist - Show IP of all players.
+
+
+Admin Commands:
+!setgmlevel - Set GM level of a player.
+!warpworld - Warp to a different world.
+!saveall - Save all characters.
+!dcall - Disconnect all players (online or logged in).
+!mapplayers - Show all players on the map.
+!getacc - Show account name of an online player.
+!shutdown - Shut down the server.
+!clearquestcache - Clear all quest cache.
+!clearquest - Clear cache of a quest.
+!supplyratecoupon - Set availability of coupons in Cash Shop.
+!spawnallpnpcs - Spawn player NPCs of all existing players.
+!eraseallpnpcs - Remove all player NPCs.
+!addchannel - Add a new channel to a world.
+!addworld - Add a new world.
+!removechannel - Remove channel from a world.
+!removeworld - Remove a world.
+!devtest - Runs devtest.js. Developer utility - test stuff without restarting the server.
+
+

scripts/npc/2100008.js

@@ -58,8 +58,8 @@ function action(mode, type, selection) {
                     }
                 }
                 if (cm.getChar().getGender() == 1) {
-                    for (var i = 0; i < fface.length; i++) {
-                        pushIfItemExists(facenew, fface[i] + cm.getChar().getFace()
+                    for (var i = 0; i < fface_v.length; i++) {
+                        pushIfItemExists(facenew, fface_v[i] + cm.getChar().getFace()
                             % 1000 - (cm.getChar().getFace()
                                 % 100));
                     }

scripts/npc/rebirth.js

@@ -1,79 +0,0 @@
-/*
-	This file is part of the OdinMS Maple Story Server
-    Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
-		       Matthias Butz <matze@odinms.de>
-		       Jan Christian Meyer <vimes@odinms.de>
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as
-    published by the Free Software Foundation version 3 as published by
-    the Free Software Foundation. You may not use, modify or distribute
-    this program under any other version of the GNU Affero General Public
-    License.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/* Rebirth NPC
-    @author Ronan
-    @author wejrox
-*/
-var status;
-var jobId = 0;
-
-function start() {
-    status = -1;
-    const YamlConfig = Java.type('config.YamlConfig');
-    if (!YamlConfig.config.server.USE_REBIRTH_SYSTEM) {
-        cm.sendOk("Rebirths aren't enabled on this server, how did you get here?");
-        cm.dispose();
-        return;
-    }
-    action(1, 0, 0);
-}
-
-function action(mode, type, selection) {
-    if (mode === 1) {
-        status++;
-    } else {
-        cm.dispose();
-        return;
-    }
-    if (status === 0) {
-        cm.sendNext("Come to me when you want to be reborn again. You currently have a total of #r" + cm.getChar().getReborns() + " #krebirths.");
-    } else if (status === 1) {
-        cm.sendSimple("What do you want me to do today: \r\n \r\n #L0##bI want to be reborn!#l \r\n #L1##bNothing for now...#k#l");
-    } else if (status === 2) {
-        if (selection === 0) {
-            if (cm.getChar().getLevel() === cm.getChar().getMaxClassLevel()) {
-                cm.sendSimple("I see... and which path would you like to take? \r\n\r\n #L0##bExplorer (Beginner)#l \r\n #L1##bCygnus Knight (Noblesse)#l \r\n #L2##bAran (Legend)#l");
-            } else {
-                cm.sendOk("It looks like your journey has not yet ended... come back when you're level " + cm.getChar().getMaxClassLevel());
-                cm.dispose();
-            }
-        } else if (selection === 1) {
-            cm.sendOk("See you soon!")
-            cm.dispose();
-        }
-    } else if (status === 3) {
-        // 0 => beginner, 1000 => noblesse, 2000 => legend
-        // makes this very easy :-)
-        jobId = selection * 1000;
-
-        var job = "";
-        if (selection === 0) job = "Beginner";
-        else if (selection === 1) job = "Noblesse";
-        else if (selection === 2) job = "Legend";
-        cm.sendYesNo("Are you sure you want to be reborn as a " + job + "?");
-    }
-    else if (status === 4 && type === 1) {
-        cm.getChar().executeRebornAsId(jobId);
-        cm.sendOk("You have now been reborn. That's a total of #r" + cm.getChar().getReborns() + "#k rebirths");
-        cm.dispose();
-    }
-}

src/main/java/client/Character.java

@@ -154,7 +154,6 @@ import tools.LongTool;
 import tools.PacketCreator;
 import tools.Pair;
 import tools.Randomizer;
-import tools.exceptions.NotEnabledException;
 import tools.packets.WeddingPackets;
 
 import java.awt.*;
@@ -10962,70 +10961,6 @@ public class Character extends AbstractCharacterObject {
         }
     }
 
-    public void setReborns(int value) {
-        if (!YamlConfig.config.server.USE_REBIRTH_SYSTEM) {
-            yellowMessage("Rebirth system is not enabled!");
-            throw new NotEnabledException();
-        }
-
-        try (Connection con = DatabaseConnection.getConnection();
-             PreparedStatement ps = con.prepareStatement("UPDATE characters SET reborns=? WHERE id=?;")) {
-            ps.setInt(1, value);
-            ps.setInt(2, id);
-            ps.executeUpdate();
-        } catch (SQLException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public void addReborns() {
-        setReborns(getReborns() + 1);
-    }
-
-    public int getReborns() {
-        if (!YamlConfig.config.server.USE_REBIRTH_SYSTEM) {
-            yellowMessage("Rebirth system is not enabled!");
-            throw new NotEnabledException();
-        }
-
-        try (Connection con = DatabaseConnection.getConnection();
-             PreparedStatement ps = con.prepareStatement("SELECT reborns FROM characters WHERE id=?;")) {
-            ps.setInt(1, id);
-
-            try (ResultSet rs = ps.executeQuery()) {
-                rs.next();
-                return rs.getInt(1);
-            }
-        } catch (SQLException e) {
-            e.printStackTrace();
-        }
-        throw new RuntimeException();
-    }
-
-    public void executeReborn() {
-        // default to beginner: job id = 0
-        // this prevents a breaking change
-        executeRebornAs(Job.BEGINNER);
-    }
-
-    public void executeRebornAsId(int jobId) {
-        executeRebornAs(Job.getById(jobId));
-    }
-
-    public void executeRebornAs(Job job) {
-        if (!YamlConfig.config.server.USE_REBIRTH_SYSTEM) {
-            yellowMessage("Rebirth system is not enabled!");
-            throw new NotEnabledException();
-        }
-        if (getLevel() != getMaxClassLevel()) {
-            return;
-        }
-        addReborns();
-        changeJob(job);
-        setLevel(0);
-        levelUp(true);
-    }
-
     //EVENTS
     private byte team = 0;
     private Fitness fitness;

src/main/java/client/processor/stat/AssignAPProcessor.java

@@ -552,16 +552,14 @@ public class AssignAPProcessor {
                         return false;
                     }
 
-                    int hp = player.getMaxHp();
-                    int level_ = player.getLevel();
-                    if (hp < level_ * 14 + 148) {
+                    int hplose = -takeHp(player.getJob());
+                    if (player.getMaxHp() + hplose < getMinHp(player.getJob(), player.getLevel())) {
                         player.message("You don't have the minimum HP pool required to swap.");
                         c.sendPacket(PacketCreator.enableActions());
                         return false;
                     }
 
                     int curHp = player.getHp();
-                    int hplose = -takeHp(player.getJob());
                     player.assignHP(hplose, -1);
                     if (!YamlConfig.config.server.USE_FIXED_RATIO_HPMP_UPDATE) {
                         player.updateHp(Math.max(1, curHp + hplose));
@@ -583,29 +581,14 @@ public class AssignAPProcessor {
                         return false;
                     }
 
-                    int mp = player.getMaxMp();
-                    int level = player.getLevel();
-                    Job job = player.getJob();
-
-                    boolean canWash = true;
-                    if (job.isA(Job.SPEARMAN) && mp < 4 * level + 156) {
-                        canWash = false;
-                    } else if ((job.isA(Job.FIGHTER) || job.isA(Job.ARAN1)) && mp < 4 * level + 56) {
-                        canWash = false;
-                    } else if (job.isA(Job.THIEF) && job.getId() % 100 > 0 && mp < level * 14 - 4) {
-                        canWash = false;
-                    } else if (mp < level * 14 + 148) {
-                        canWash = false;
-                    }
-
-                    if (!canWash) {
+                    int mplose = -takeMp(player.getJob());
+                    if (player.getMaxMp() + mplose < getMinMp(player.getJob(), player.getLevel())) {
                         player.message("You don't have the minimum MP pool required to swap.");
                         c.sendPacket(PacketCreator.enableActions());
                         return false;
                     }
 
                     int curMp = player.getMp();
-                    int mplose = -takeMp(job);
                     player.assignMP(mplose, -1);
                     if (!YamlConfig.config.server.USE_FIXED_RATIO_HPMP_UPDATE) {
                         player.updateMp(Math.max(0, curMp + mplose));
@@ -896,4 +879,109 @@ public class AssignAPProcessor {
         return MaxMP;
     }
 
+    public static int getMinHp(Job job, int level) {
+        int multiplier = 0;
+        int offset = 0;
+
+        if (job == Job.WARRIOR ||
+            job.isA(Job.PAGE) ||
+            job.isA(Job.SPEARMAN) ||
+            job == Job.DAWNWARRIOR1 ||
+            job == Job.ARAN1) {
+            multiplier = 24; offset = 118;
+
+        } else if (job.isA(Job.FIGHTER) ||
+                   job.isA(Job.DAWNWARRIOR2) ||
+                   job.isA(Job.ARAN2)) {
+            multiplier = 24; offset = 418;
+
+        } else if (job.isA(Job.MAGICIAN) ||
+                   job.isA(Job.BLAZEWIZARD1)) {
+            multiplier = 10; offset = 54;
+
+        } else if (job == Job.BOWMAN ||
+                   job == Job.THIEF ||
+                   job == Job.WINDARCHER1 ||
+                   job == Job.NIGHTWALKER1) {
+            multiplier = 20; offset = 58;
+
+        } else if (job.isA(Job.HUNTER) ||
+                   job.isA(Job.CROSSBOWMAN) ||
+                   job.isA(Job.ASSASSIN) ||
+                   job.isA(Job.BANDIT) ||
+                   job.isA(Job.WINDARCHER2) ||
+                   job.isA(Job.NIGHTWALKER2)) {
+            multiplier = 20; offset = 358;
+
+        } else if (job == Job.PIRATE ||
+                   job == Job.THUNDERBREAKER1) {
+            multiplier = 22; offset = 38;
+
+        } else if (job.isA(Job.BRAWLER) ||
+                   job.isA(Job.GUNSLINGER) ||
+                   job.isA(Job.THUNDERBREAKER2)) {
+            multiplier = 22; offset = 338;
+
+        } else if (job == Job.BEGINNER ||
+                   job == Job.NOBLESSE) {
+            multiplier = 12; offset = 38;
+        }
+
+        return (multiplier * level) + offset;
+    }
+
+    public static int getMinMp(Job job, int level) {
+        int multiplier = 0;
+        int offset = 0;
+
+        if (job == Job.WARRIOR ||
+            job.isA(Job.FIGHTER) ||
+            job.isA(Job.DAWNWARRIOR1) ||
+            job.isA(Job.ARAN1)) {
+            multiplier = 4; offset = 55;
+
+        } else if (job.isA(Job.PAGE) ||
+                   job.isA(Job.SPEARMAN)) {
+            multiplier = 4; offset = 155;
+
+        } else if (job == Job.MAGICIAN ||
+                   job == Job.BLAZEWIZARD1) {
+            multiplier = 22; offset = -1;
+
+        } else if (job.isA(Job.FP_WIZARD) ||
+                   job.isA(Job.IL_WIZARD) ||
+                   job.isA(Job.CLERIC) ||
+                   job.isA(Job.BLAZEWIZARD2)) {
+            multiplier = 22; offset = 449;
+
+        } else if (job == Job.BOWMAN ||
+                   job == Job.THIEF ||
+                   job == Job.WINDARCHER1 ||
+                   job == Job.NIGHTWALKER1) {
+            multiplier = 14; offset = -15;
+
+        } else if (job.isA(Job.HUNTER) ||
+                   job.isA(Job.CROSSBOWMAN) ||
+                   job.isA(Job.ASSASSIN) ||
+                   job.isA(Job.BANDIT) ||
+                   job.isA(Job.WINDARCHER2) ||
+                   job.isA(Job.NIGHTWALKER2)) {
+            multiplier = 14; offset = 135;
+
+        } else if (job == Job.PIRATE ||
+                   job == Job.THUNDERBREAKER1) {
+            multiplier = 18; offset = -55;
+
+        } else if (job.isA(Job.BRAWLER) ||
+                   job.isA(Job.GUNSLINGER) ||
+                   job.isA(Job.THUNDERBREAKER2)) {
+            multiplier = 18; offset = 95;
+
+        } else if (job == Job.BEGINNER ||
+                   job == Job.NOBLESSE) {
+            multiplier = 10; offset = -5;
+        }
+
+        return (multiplier * level) + offset;
+    }
 }

src/main/java/config/ServerConfig.java

@@ -97,7 +97,6 @@ public class ServerConfig {
     public boolean USE_ENFORCE_MERCHANT_SAVE;
     public boolean USE_ENFORCE_MDOOR_POSITION;
     public boolean USE_SPAWN_CLEAN_MDOOR;
-    public boolean USE_SPAWN_LOOT_ON_ANIMATION;
     public boolean USE_SPAWN_RELEVANT_LOOT;
     public boolean USE_ERASE_PERMIT_ON_OPENSHOP;
     public boolean USE_ERASE_UNTRADEABLE_DROP;
@@ -107,7 +106,6 @@ public class ServerConfig {
     public boolean USE_MULTIPLE_SAME_EQUIP_DROP;
     public boolean USE_ENABLE_FULL_RESPAWN;
     public boolean USE_ENABLE_CHAT_LOG;
-    public boolean USE_REBIRTH_SYSTEM;
     public boolean USE_MAP_OWNERSHIP_SYSTEM;
     public boolean USE_FISHING_SYSTEM;
     public boolean USE_NPCS_SCRIPTABLE;
@@ -165,7 +163,6 @@ public class ServerConfig {
     public long NAME_CHANGE_COOLDOWN;
     public long WORLD_TRANSFER_COOLDOWN = NAME_CHANGE_COOLDOWN;//Cooldown for world tranfers, default is same as name change (30 days).
     public boolean INSTANT_NAME_CHANGE;
-    public int REBIRTH_NPC_ID;
 
     //Dangling Items/Locks Configuration
     public int ITEM_EXPIRE_TIME;

src/main/java/net/server/channel/handlers/AbstractDealDamageHandler.java

@@ -96,7 +96,6 @@ import server.life.MonsterDropEntry;
 import server.life.MonsterInformationProvider;
 import server.maps.MapItem;
 import server.maps.MapObject;
-import server.maps.MapObjectType;
 import server.maps.MapleMap;
 import tools.PacketCreator;
 import tools.Randomizer;
@@ -113,14 +112,18 @@ import static java.util.concurrent.TimeUnit.MINUTES;
 import static java.util.concurrent.TimeUnit.SECONDS;
 
 public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
+    private static final int EXPLODED_MESO_SPREAD_DELAY = 100;
+    private static final int EXPLODED_MESO_MAX_DELAY = 1000;
 
     public static class AttackInfo {
 
         public int numAttacked, numDamage, numAttackedAndDamage, skill, skilllevel, stance, direction, rangedirection, charge, display;
-        public Map<Integer, List<Integer>> allDamage;
+        public Map<Integer, AttackTarget> targets;
         public boolean ranged, magic;
         public int speed = 4;
         public Point position = new Point();
+        public List<Integer> explodedMesos;
+        public Short attackDelay;
 
         public StatEffect getAttackEffect(Character chr, Skill theSkill) {
             Skill mySkill = theSkill;
@@ -146,6 +149,9 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
         }
     }
 
+    // TODO: add position
+    public record AttackTarget(short delay, List<Integer> damageLines) {}
+
     protected void applyAttack(AttackInfo attack, final Character player, int attackCount) {
         final MapleMap map = player.getMap();
         if (map.isOwnershipRestricted(player)) {
@@ -207,50 +213,14 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
                 return;
             }
 
-            //WTF IS THIS F3,1
-            /*if (attackCount != attack.numDamage && attack.skill != ChiefBandit.MESO_EXPLOSION && attack.skill != NightWalker.VAMPIRE && attack.skill != WindArcher.WIND_SHOT && attack.skill != Aran.COMBO_SMASH && attack.skill != Aran.COMBO_FENRIR && attack.skill != Aran.COMBO_TEMPEST && attack.skill != NightLord.NINJA_AMBUSH && attack.skill != Shadower.NINJA_AMBUSH) {
-                return;
-            }*/
-
             int totDamage = 0;
 
             if (attack.skill == ChiefBandit.MESO_EXPLOSION) {
-                int delay = 0;
-                for (Integer oned : attack.allDamage.keySet()) {
-                    MapObject mapobject = map.getMapObject(oned);
-                    if (mapobject != null && mapobject.getType() == MapObjectType.ITEM) {
-                        final MapItem mapitem = (MapItem) mapobject;
-                        if (mapitem.getMeso() == 0) { //Maybe it is possible some how?
-                            return;
-                        }
-
-                        mapitem.lockItem();
-                        try {
-                            if (mapitem.isPickedUp()) {
-                                return;
-                            }
-                            TimerManager.getInstance().schedule(() -> {
-                                mapitem.lockItem();
-                                try {
-                                    if (mapitem.isPickedUp()) {
-                                        return;
-                                    }
-                                    map.pickItemDrop(PacketCreator.removeItemFromMap(mapitem.getObjectId(), 4, 0), mapitem);
-                                } finally {
-                                    mapitem.unlockItem();
-                                }
-                            }, delay);
-                            delay += 100;
-                        } finally {
-                            mapitem.unlockItem();
-                        }
-                    } else if (mapobject != null && mapobject.getType() != MapObjectType.MONSTER) {
-                        return;
-                    }
-                }
+                removeExplodedMesos(map, attack);
             }
-            for (Integer oned : attack.allDamage.keySet()) {
-                final Monster monster = map.getMonsterByOid(oned);
+
+            for (Map.Entry<Integer, AttackTarget> target : attack.targets.entrySet()) {
+                final Monster monster = map.getMonsterByOid(target.getKey());
                 if (monster != null) {
                     double distance = player.getPosition().distanceSq(monster.getPosition());
                     double distanceToDetect = 200000.0;
@@ -285,7 +255,7 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
                     }
 
                     int totDamageToOneMonster = 0;
-                    List<Integer> onedList = attack.allDamage.get(oned);
+                    List<Integer> onedList = target.getValue().damageLines();
 
                     if (attack.magic) { // thanks BHB, Alex (CanIGetaPR) for noticing no immunity status check here
                         if (monster.isBuffed(MonsterStatus.MAGIC_IMMUNITY)) {
@@ -321,7 +291,7 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
                         Skill pickpocket = SkillFactory.getSkill(ChiefBandit.PICKPOCKET);
                         int picklv = (player.isGM()) ? pickpocket.getMaxLevel() : player.getSkillLevel(pickpocket);
                         if (picklv > 0) {
-                            int delay = 0;
+                            short delay = 0;
                             final int maxmeso = player.getBuffedValue(BuffStat.PICKPOCKET);
                             for (Integer eachd : onedList) {
                                 eachd += Integer.MAX_VALUE;
@@ -334,7 +304,9 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
                                         eachdf = eachd;
                                     }
 
-                                    TimerManager.getInstance().schedule(() -> map.spawnMesoDrop(Math.min((int) Math.max(((double) eachdf / (double) 20000) * (double) maxmeso, 1), maxmeso), new Point((int) (monster.getPosition().getX() + Randomizer.nextInt(100) - 50), (int) (monster.getPosition().getY())), monster, player, true, (byte) 2), delay);
+                                    int meso = Math.min((int) Math.max(((double) eachdf / (double) 20000) * (double) maxmeso, 1), maxmeso);
+                                    Point position = new Point((int) (monster.getPosition().getX() + Randomizer.nextInt(100) - 50), (int) (monster.getPosition().getY()));
+                                    map.spawnMesoDrop(meso, position, monster, player, true, (byte) 2, delay);
                                     delay += 100;
                                 }
                             }
@@ -360,7 +332,7 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
                                     List<MonsterDropEntry> toSteal = new ArrayList<>();
                                     toSteal.add(mi.retrieveDrop(monster.getId()).get(i));
 
-                                    map.dropItemsFromMonster(toSteal, player, monster);
+                                    map.dropItemsFromMonster(toSteal, player, monster, target.getValue().delay());
                                     monster.addStolen(toSteal.get(0).itemId);
                                 }
                             }
@@ -480,7 +452,7 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
                                 StatEffect mortal = mortalBlow.getEffect(skillLevel);
                                 if (monster.getHp() <= (monster.getStats().getHp() * mortal.getX()) / 100) {
                                     if (Randomizer.rand(1, 100) <= mortal.getY()) {
-                                        map.damageMonster(player, monster, Integer.MAX_VALUE);  // thanks Conrad for noticing reduced EXP gain from skill kill
+                                        map.damageMonster(player, monster, Integer.MAX_VALUE, target.getValue().delay());  // thanks Conrad for noticing reduced EXP gain from skill kill
                                     }
                                 }
                             }
@@ -546,7 +518,7 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
                             map.broadcastMessage(PacketCreator.damageMonster(monster.getObjectId(), totDamageToOneMonster));
                         }
 
-                        map.damageMonster(player, monster, totDamageToOneMonster);
+                        map.damageMonster(player, monster, totDamageToOneMonster, target.getValue().delay());
                     }
                     if (monster.isBuffed(MonsterStatus.WEAPON_REFLECT) && !attack.magic) {
                         for (MobSkillId msId : monster.getSkills()) {
@@ -573,7 +545,8 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
         }
     }
 
-    private static void damageMonsterWithSkill(final Character attacker, final MapleMap map, final Monster monster, final int damage, int skillid, int fixedTime) {
+    private static void damageMonsterWithSkill(final Character attacker, final MapleMap map, final Monster monster,
+                                               final int damage, int skillid, int fixedTime) {
         int animationTime;
 
         if (fixedTime == 0) {
@@ -600,7 +573,7 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
         ret.numAttackedAndDamage = p.readByte();
         ret.numAttacked = (ret.numAttackedAndDamage >>> 4) & 0xF;
         ret.numDamage = ret.numAttackedAndDamage & 0xF;
-        ret.allDamage = new HashMap<>();
+        ret.targets = new HashMap<>();
         ret.skill = p.readInt();
         ret.ranged = ranged;
         ret.magic = magic;
@@ -623,41 +596,9 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
         ret.direction = p.readByte();
         ret.stance = p.readByte();
         if (ret.skill == ChiefBandit.MESO_EXPLOSION) {
-            if (ret.numAttackedAndDamage == 0) {
-                p.skip(10);
-                int bullets = p.readByte();
-                for (int j = 0; j < bullets; j++) {
-                    int mesoid = p.readInt();
-                    p.skip(1);
-                    ret.allDamage.put(mesoid, null);
-                }
-                return ret;
-            } else {
-                p.skip(6);
-            }
-            for (int i = 0; i < ret.numAttacked + 1; i++) {
-                int oid = p.readInt();
-                if (i < ret.numAttacked) {
-                    p.skip(12);
-                    int bullets = p.readByte();
-                    List<Integer> allDamageNumbers = new ArrayList<>();
-                    for (int j = 0; j < bullets; j++) {
-                        int damage = p.readInt();
-                        allDamageNumbers.add(damage);
-                    }
-                    ret.allDamage.put(oid, allDamageNumbers);
-                    p.skip(4);
-                } else {
-                    int bullets = p.readByte();
-                    for (int j = 0; j < bullets; j++) {
-                        int mesoid = p.readInt();
-                        p.skip(1);
-                        ret.allDamage.put(mesoid, null);
-                    }
-                }
-            }
-            return ret;
+            return parseMesoExplosion(p, ret);
         }
+
         if (ranged) {
             p.readByte();
             ret.speed = p.readByte();
@@ -814,10 +755,12 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
         }
         for (int i = 0; i < ret.numAttacked; i++) {
             int oid = p.readInt();
-            p.skip(14);
-            List<Integer> allDamageNumbers = new ArrayList<>();
-            Monster monster = chr.getMap().getMonsterByOid(oid);
-
+            p.skip(4);
+            Point curPos = p.readPos();
+            Point nextPos = p.readPos();
+            short delay = p.readShort();
+            List<Integer> damageLines = new ArrayList<>();
+            final Monster monster = chr.getMap().getMonsterByOid(oid);
             if (chr.getBuffEffect(BuffStat.WK_CHARGE) != null) {
                 // Charge, so now we need to check elemental effectiveness
                 int sourceID = chr.getBuffSource(BuffStat.WK_CHARGE);
@@ -941,12 +884,12 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
                     }
                 }
 
-                allDamageNumbers.add(damage);
+                damageLines.add(damage);
             }
             if (ret.skill != Corsair.RAPID_FIRE || ret.skill != Aran.HIDDEN_FULL_DOUBLE || ret.skill != Aran.HIDDEN_FULL_TRIPLE || ret.skill != Aran.HIDDEN_OVER_DOUBLE || ret.skill != Aran.HIDDEN_OVER_TRIPLE) {
                 p.skip(4);
             }
-            ret.allDamage.put(oid, allDamageNumbers);
+            ret.targets.put(oid, new AttackTarget(delay, damageLines));
         }
         if (ret.skill == NightWalker.POISON_BOMB) { // Poison Bomb
             p.skip(4);
@@ -955,7 +898,67 @@ public abstract class AbstractDealDamageHandler extends AbstractPacketHandler {
         return ret;
     }
 
-    private static int rand(int l, int u) {
-        return (int) ((Math.random() * (u - l + 1)) + l);
+    private AttackInfo parseMesoExplosion(InPacket p, AttackInfo attackInfo) {
+        p.skip(6);
+
+        Map<Integer, List<Integer>> targetDamage = new HashMap<>();
+        for (int i = 0; i < attackInfo.numAttacked; i++) {
+            int mobOid = p.readInt();
+            p.skip(4);
+            Point curPos = p.readPos();
+            Point nextPos = p.readPos();
+            int damageLines = p.readByte();
+            List<Integer> allDamageNumbers = new ArrayList<>();
+            for (int j = 0; j < damageLines; j++) {
+                int damage = p.readInt();
+                allDamageNumbers.add(damage);
+            }
+            p.skip(4);
+            targetDamage.put(mobOid, allDamageNumbers);
+        }
+
+        p.skip(4);
+
+        List<Integer> explodedMesos = new ArrayList<>();
+        int explodedMesoCount = p.readByte();
+        for (int j = 0; j < explodedMesoCount; j++) {
+            int mesoOid = p.readInt();
+            p.skip(1);
+            explodedMesos.add(mesoOid);
+        }
+        attackInfo.explodedMesos = explodedMesos;
+
+        final short attackDelay = p.readShort();
+        attackInfo.attackDelay = attackDelay;
+
+        Map<Integer, AttackTarget> targets = new HashMap<>();
+        targetDamage.forEach((id, damage) -> targets.put(id, new AttackTarget(attackDelay, damage)));
+        attackInfo.targets = targets;
+        return attackInfo;
+    }
+
+    private void removeExplodedMesos(MapleMap map, AttackInfo attack) {
+        int index = 0;
+        for (Integer mesoId : attack.explodedMesos) {
+            MapObject mapobject = map.getMapObject(mesoId);
+            if (!(mapobject instanceof MapItem mapItem)) {
+                return;
+            }
+            if (mapItem.getMeso() == 0) {
+                return;
+            }
+
+            mapItem.lockItem();
+            try {
+                if (mapItem.isPickedUp()) {
+                    return;
+                }
+                int delay = attack.attackDelay + (index++ % 5) * EXPLODED_MESO_SPREAD_DELAY;
+                delay = Math.min(delay, EXPLODED_MESO_MAX_DELAY);
+                map.pickItemDrop(PacketCreator.removeExplodedMesoFromMap(mapItem.getObjectId(), (short) delay), mapItem);
+            } finally {
+                mapItem.unlockItem();
+            }
+        }
     }
 }

src/main/java/net/server/channel/handlers/AdminCommandHandler.java

@@ -133,7 +133,7 @@ public final class AdminCommandHandler extends AbstractPacketHandler {
                 for (int x = 0; x < amount; x++) {
                     Monster monster = (Monster) monsterx.get(x);
                     if (monster.getId() == mobToKill) {
-                        c.getPlayer().getMap().killMonster(monster, c.getPlayer(), true);
+                        c.getPlayer().getMap().killMonster(monster, c.getPlayer(), true, (short) 0);
                     }
                 }
                 break;

src/main/java/net/server/channel/handlers/CloseRangeDamageHandler.java

@@ -78,7 +78,9 @@ public final class CloseRangeDamageHandler extends AbstractDealDamageHandler {
             c.sendPacket(PacketCreator.getEnergy("energy", chr.getDojoEnergy()));
         }
 
-        chr.getMap().broadcastMessage(chr, PacketCreator.closeRangeAttack(chr, attack.skill, attack.skilllevel, attack.stance, attack.numAttackedAndDamage, attack.allDamage, attack.speed, attack.direction, attack.display), false, true);
+        chr.getMap().broadcastMessage(chr, PacketCreator.closeRangeAttack(chr, attack.skill, attack.skilllevel,
+                attack.stance, attack.numAttackedAndDamage, attack.targets, attack.speed, attack.direction,
+                attack.display), false, true);
         int numFinisherOrbs = 0;
         Integer comboBuff = chr.getBuffedValue(BuffStat.COMBO);
         if (GameConstants.isFinisherSkill(attack.skill)) {
@@ -139,9 +141,9 @@ public final class CloseRangeDamageHandler extends AbstractDealDamageHandler {
         }
         if (attack.numAttacked > 0 && attack.skill == DragonKnight.SACRIFICE) {
             int totDamageToOneMonster = 0; // sacrifice attacks only 1 mob with 1 attack
-            final Iterator<List<Integer>> dmgIt = attack.allDamage.values().iterator();
+            final Iterator<AttackTarget> dmgIt = attack.targets.values().iterator();
             if (dmgIt.hasNext()) {
-                totDamageToOneMonster = dmgIt.next().get(0);
+                totDamageToOneMonster = dmgIt.next().damageLines().getFirst();
             }
 
             chr.safeAddHP(-1 * totDamageToOneMonster * attack.getAttackEffect(chr, null).getX() / 100);

src/main/java/net/server/channel/handlers/MagicDamageHandler.java

@@ -66,7 +66,8 @@ public final class MagicDamageHandler extends AbstractDealDamageHandler {
         }
 
         int charge = (attack.skill == Evan.FIRE_BREATH || attack.skill == Evan.ICE_BREATH || attack.skill == FPArchMage.BIG_BANG || attack.skill == ILArchMage.BIG_BANG || attack.skill == Bishop.BIG_BANG) ? attack.charge : -1;
-        Packet packet = PacketCreator.magicAttack(chr, attack.skill, attack.skilllevel, attack.stance, attack.numAttackedAndDamage, attack.allDamage, charge, attack.speed, attack.direction, attack.display);
+        Packet packet = PacketCreator.magicAttack(chr, attack.skill, attack.skilllevel, attack.stance,
+                attack.numAttackedAndDamage, attack.targets, charge, attack.speed, attack.direction, attack.display);
 
         chr.getMap().broadcastMessage(chr, packet, false, true);
         StatEffect effect = attack.getAttackEffect(chr, null);
@@ -84,8 +85,8 @@ public final class MagicDamageHandler extends AbstractDealDamageHandler {
         Skill eaterSkill = SkillFactory.getSkill((chr.getJob().getId() - (chr.getJob().getId() % 10)) * 10000);// MP Eater, works with right job
         int eaterLevel = chr.getSkillLevel(eaterSkill);
         if (eaterLevel > 0) {
-            for (Integer singleDamage : attack.allDamage.keySet()) {
-                eaterSkill.getEffect(eaterLevel).applyPassive(chr, chr.getMap().getMapObject(singleDamage), 0);
+            for (Integer oid : attack.targets.keySet()) {
+                eaterSkill.getEffect(eaterLevel).applyPassive(chr, chr.getMap().getMapObject(oid), 0);
             }
         }
     }

src/main/java/net/server/channel/handlers/MesoDropHandler.java

@@ -67,7 +67,8 @@ public final class MesoDropHandler extends AbstractPacketHandler {
         if (player.attemptCatchFish(meso)) {
             player.getMap().disappearingMesoDrop(meso, player, player, player.getPosition());
         } else {
-            player.getMap().spawnMesoDrop(meso, player.getPosition(), player, player, true, (byte) 2);
+            player.getMap().spawnMesoDrop(meso, player.getPosition(), player, player, true, (byte) 2,
+                    (short) 0);
         }
     }
-}
+}

src/main/java/net/server/channel/handlers/MobDamageMobHandler.java

@@ -57,21 +57,24 @@ public final class MobDamageMobHandler extends AbstractPacketHandler {
         Monster attacker = map.getMonsterByOid(from);
         Monster damaged = map.getMonsterByOid(to);
 
-        if (attacker != null && damaged != null) {
-            int maxDmg = calcMaxDamage(attacker, damaged, magic);     // thanks Darter (YungMoozi) for reporting unchecked dmg
-
-            if (dmg > maxDmg) {
-                AutobanFactory.DAMAGE_HACK.alert(c.getPlayer(), "Possible packet editing hypnotize damage exploit.");   // thanks Rien dev team
-                String attackerName = MonsterInformationProvider.getInstance().getMobNameFromId(attacker.getId());
-                String damagedName = MonsterInformationProvider.getInstance().getMobNameFromId(damaged.getId());
-                log.warn("Chr {} had hypnotized {} to attack {} with damage {} (max: {})", c.getPlayer().getName(),
-                        attackerName, damagedName, dmg, maxDmg);
-                dmg = maxDmg;
-            }
-
-            map.damageMonster(chr, damaged, dmg);
-            map.broadcastMessage(chr, PacketCreator.damageMonster(to, dmg), false);
+        if (attacker == null || damaged == null) {
+            return;
         }
+
+        int maxDmg = calcMaxDamage(attacker, damaged, magic);     // thanks Darter (YungMoozi) for reporting unchecked dmg
+
+        if (dmg > maxDmg) {
+            AutobanFactory.DAMAGE_HACK.alert(c.getPlayer(), "Possible packet editing hypnotize damage exploit.");   // thanks Rien dev team
+            String attackerName = MonsterInformationProvider.getInstance().getMobNameFromId(attacker.getId());
+            String damagedName = MonsterInformationProvider.getInstance().getMobNameFromId(damaged.getId());
+            log.warn("Chr {} had hypnotized {} to attack {} with damage {} (max: {})", c.getPlayer().getName(),
+                    attackerName, damagedName, dmg, maxDmg);
+            dmg = maxDmg;
+        }
+
+        map.damageMonster(chr, damaged, dmg);
+        map.broadcastMessage(chr, PacketCreator.damageMonster(to, dmg), false);
+
     }
 
     private static int calcMaxDamage(Monster attacker, Monster damaged, boolean magic) {

src/main/java/net/server/channel/handlers/NPCTalkHandler.java

@@ -70,8 +70,6 @@ public final class NPCTalkHandler extends AbstractPacketHandler {
                     NPCScriptManager.getInstance().start(c, npc.getId(), "gachapon", null);
                 } else if (npc.getName().endsWith("Maple TV")) {
                     NPCScriptManager.getInstance().start(c, npc.getId(), "mapleTV", null);
-                } else if (YamlConfig.config.server.USE_REBIRTH_SYSTEM && npc.getId() == YamlConfig.config.server.REBIRTH_NPC_ID) {
-                    NPCScriptManager.getInstance().start(c, npc.getId(), "rebirth", null);
                 } else {
                     boolean hasNpcScript = NPCScriptManager.getInstance().start(c, npc.getId(), oid, null);
                     if (!hasNpcScript) {
@@ -97,4 +95,4 @@ public final class NPCTalkHandler extends AbstractPacketHandler {
             }
         }
     }
-}
+}

src/main/java/net/server/channel/handlers/PlayerLoggedinHandler.java

@@ -448,11 +448,6 @@ public final class PlayerLoggedinHandler extends AbstractPacketHandler {
                                 Entry::getValue
                         ));
 
-                // Any npc be specified as the rebirth npc. Allow the npc to use custom scripts explicitly.
-                if (YamlConfig.config.server.USE_REBIRTH_SYSTEM) {
-                    npcsIds.put(YamlConfig.config.server.REBIRTH_NPC_ID, "Rebirth");
-                }
-
                 c.sendPacket(PacketCreator.setNPCScriptable(npcsIds));
             }
 

src/main/java/net/server/channel/handlers/RangedAttackHandler.java

@@ -83,17 +83,23 @@ public final class RangedAttackHandler extends AbstractDealDamageHandler {
         }
 
         if (attack.skill == Buccaneer.ENERGY_ORB || attack.skill == ThunderBreaker.SPARK || attack.skill == Shadower.TAUNT || attack.skill == NightLord.TAUNT) {
-            chr.getMap().broadcastMessage(chr, PacketCreator.rangedAttack(chr, attack.skill, attack.skilllevel, attack.stance, attack.numAttackedAndDamage, 0, attack.allDamage, attack.speed, attack.direction, attack.display), false);
+            chr.getMap().broadcastMessage(chr, PacketCreator.rangedAttack(chr, attack.skill, attack.skilllevel,
+                    attack.stance, attack.numAttackedAndDamage, 0, attack.targets, attack.speed,
+                    attack.direction, attack.display), false);
             applyAttack(attack, chr, 1);
         } else if (attack.skill == ThunderBreaker.SHARK_WAVE && chr.getSkillLevel(ThunderBreaker.SHARK_WAVE) > 0) {
-            chr.getMap().broadcastMessage(chr, PacketCreator.rangedAttack(chr, attack.skill, attack.skilllevel, attack.stance, attack.numAttackedAndDamage, 0, attack.allDamage, attack.speed, attack.direction, attack.display), false);
+            chr.getMap().broadcastMessage(chr, PacketCreator.rangedAttack(chr, attack.skill, attack.skilllevel,
+                    attack.stance, attack.numAttackedAndDamage, 0, attack.targets, attack.speed,
+                    attack.direction, attack.display), false);
             applyAttack(attack, chr, 1);
 
             for (int i = 0; i < attack.numAttacked; i++) {
                 chr.handleEnergyChargeGain();
             }
         } else if (attack.skill == Aran.COMBO_SMASH || attack.skill == Aran.COMBO_FENRIR || attack.skill == Aran.COMBO_TEMPEST) {
-            chr.getMap().broadcastMessage(chr, PacketCreator.rangedAttack(chr, attack.skill, attack.skilllevel, attack.stance, attack.numAttackedAndDamage, 0, attack.allDamage, attack.speed, attack.direction, attack.display), false);
+            chr.getMap().broadcastMessage(chr, PacketCreator.rangedAttack(chr, attack.skill, attack.skilllevel,
+                    attack.stance, attack.numAttackedAndDamage, 0, attack.targets, attack.speed,
+                    attack.direction, attack.display), false);
             if (attack.skill == Aran.COMBO_SMASH && chr.getCombo() >= 30) {
                 chr.setCombo((short) 0);
                 applyAttack(attack, chr, 1);
@@ -213,10 +219,14 @@ public final class RangedAttackHandler extends AbstractDealDamageHandler {
                     case 3221001: // Pierce
                     case 5221004: // Rapid Fire
                     case 13111002: // KoC Hurricane
-                        packet = PacketCreator.rangedAttack(chr, attack.skill, attack.skilllevel, attack.rangedirection, attack.numAttackedAndDamage, visProjectile, attack.allDamage, attack.speed, attack.direction, attack.display);
+                        packet = PacketCreator.rangedAttack(chr, attack.skill, attack.skilllevel, attack.rangedirection,
+                                attack.numAttackedAndDamage, visProjectile, attack.targets, attack.speed,
+                                attack.direction, attack.display);
                         break;
                     default:
-                        packet = PacketCreator.rangedAttack(chr, attack.skill, attack.skilllevel, attack.stance, attack.numAttackedAndDamage, visProjectile, attack.allDamage, attack.speed, attack.direction, attack.display);
+                        packet = PacketCreator.rangedAttack(chr, attack.skill, attack.skilllevel, attack.stance,
+                                attack.numAttackedAndDamage, visProjectile, attack.targets, attack.speed,
+                                attack.direction, attack.display);
                         break;
                 }
                 chr.getMap().broadcastMessage(chr, packet, false, true);

src/main/java/net/server/channel/handlers/SummonDamageHandler.java

@@ -41,31 +41,14 @@ import server.life.MonsterInformationProvider;
 import server.maps.Summon;
 import tools.PacketCreator;
 
+import java.awt.*;
 import java.util.ArrayList;
 import java.util.List;
 
 public final class SummonDamageHandler extends AbstractDealDamageHandler {
     private static final Logger log = LoggerFactory.getLogger(SummonDamageHandler.class);
 
-    public final class SummonAttackEntry {
-
-        private final int monsterOid;
-        private final int damage;
-
-        public SummonAttackEntry(int monsterOid, int damage) {
-            this.monsterOid = monsterOid;
-            this.damage = damage;
-        }
-
-        public int getMonsterOid() {
-            return monsterOid;
-        }
-
-        public int getDamage() {
-            return damage;
-        }
-
-    }
+    public record SummonAttackTarget(int monsterOid, int damage, short delay) {}
 
     @Override
     public void handlePacket(InPacket p, Client c) {
@@ -86,17 +69,21 @@ public final class SummonDamageHandler extends AbstractDealDamageHandler {
         Skill summonSkill = SkillFactory.getSkill(summon.getSkill());
         StatEffect summonEffect = summonSkill.getEffect(summon.getSkillLevel());
         p.skip(4);
-        List<SummonAttackEntry> allDamage = new ArrayList<>();
+        List<SummonAttackTarget> targets = new ArrayList<>();
         byte direction = p.readByte();
         int numAttacked = p.readByte();
         p.skip(8); // I failed lol (mob x,y and summon x,y), Thanks Gerald
         for (int x = 0; x < numAttacked; x++) {
             int monsterOid = p.readInt(); // attacked oid
-            p.skip(18);
+            p.skip(8);
+            Point curPos = p.readPos();
+            Point nextPos = p.readPos();
+            short delay = p.readShort();
             int damage = p.readInt();
-            allDamage.add(new SummonAttackEntry(monsterOid, damage));
+            targets.add(new SummonAttackTarget(monsterOid, damage, delay));
         }
-        player.getMap().broadcastMessage(player, PacketCreator.summonAttack(player.getId(), summon.getObjectId(), direction, allDamage), summon.getPosition());
+        player.getMap().broadcastMessage(player, PacketCreator.summonAttack(player.getId(), summon.getObjectId(),
+                direction, targets), summon.getPosition());
 
         if (player.getMap().isOwnershipRestricted(player)) {
             return;
@@ -104,25 +91,28 @@ public final class SummonDamageHandler extends AbstractDealDamageHandler {
 
         boolean magic = summonEffect.getWatk() == 0;
         int maxDmg = calcMaxDamage(summonEffect, player, magic);    // thanks Darter (YungMoozi) for reporting unchecked max dmg
-        for (SummonAttackEntry attackEntry : allDamage) {
-            int damage = attackEntry.getDamage();
-            Monster target = player.getMap().getMonsterByOid(attackEntry.getMonsterOid());
-            if (target != null) {
-                if (damage > maxDmg) {
-                    AutobanFactory.DAMAGE_HACK.alert(c.getPlayer(), "Possible packet editing summon damage exploit.");
-                    final String mobName = MonsterInformationProvider.getInstance().getMobNameFromId(target.getId());
-                    log.info("Possible exploit - chr {} used a summon of skillId {} to attack {} with damage {} (max: {})",
-                            c.getPlayer().getName(), summon.getSkill(), mobName, damage, maxDmg);
-                    damage = maxDmg;
-                }
-
-                if (damage > 0 && summonEffect.getMonsterStati().size() > 0) {
-                    if (summonEffect.makeChanceResult()) {
-                        target.applyStatus(player, new MonsterStatusEffect(summonEffect.getMonsterStati(), summonSkill, null, false), summonEffect.isPoison(), 4000);
-                    }
-                }
-                player.getMap().damageMonster(player, target, damage);
+        for (SummonAttackTarget target : targets) {
+            int damage = target.damage();
+            Monster mob = player.getMap().getMonsterByOid(target.monsterOid());
+            if (mob == null) {
+                continue;
             }
+
+            if (damage > maxDmg) {
+                AutobanFactory.DAMAGE_HACK.alert(c.getPlayer(), "Possible packet editing summon damage exploit.");
+                final String mobName = MonsterInformationProvider.getInstance().getMobNameFromId(mob.getId());
+                log.info("Possible exploit - chr {} used a summon of skillId {} to attack {} with damage {} (max: {})",
+                        c.getPlayer().getName(), summon.getSkill(), mobName, damage, maxDmg);
+                damage = maxDmg;
+            }
+
+            if (damage > 0 && summonEffect.getMonsterStati().size() > 0) {
+                if (summonEffect.makeChanceResult()) {
+                    mob.applyStatus(player, new MonsterStatusEffect(summonEffect.getMonsterStati(), summonSkill, null, false), summonEffect.isPoison(), 4000);
+                }
+            }
+            player.getMap().damageMonster(player, mob, damage, target.delay());
+
         }
 
         if (summon.getSkill() == Outlaw.GAVIOTA) {  // thanks Periwinks for noticing Gaviota not cancelling after grenade toss

src/main/java/net/server/channel/handlers/UseCatchItemHandler.java

@@ -61,7 +61,7 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
             case ItemId.PHEROMONE_PERFUME:
                 if (mob.getId() == MobId.TAMABLE_HOG) {
                     chr.getMap().broadcastMessage(PacketCreator.catchMonster(monsterid, itemId, (byte) 1));
-                    mob.getMap().killMonster(mob, null, false);
+                    killMonster(mob);
                     InventoryManipulator.removeById(c, InventoryType.USE, itemId, 1, true, true);
                     InventoryManipulator.addById(c, ItemId.HOG, (short) 1, "", -1);
                 }
@@ -72,7 +72,7 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
                     if ((abm.getLastSpam(10) + 1000) < currentServerTime()) {
                         if (mob.getHp() < ((mob.getMaxHp() / 10) * 4)) {
                             chr.getMap().broadcastMessage(PacketCreator.catchMonster(monsterid, itemId, (byte) 1));
-                            mob.getMap().killMonster(mob, null, false);
+                            killMonster(mob);
                             InventoryManipulator.removeById(c, InventoryType.USE, itemId, 1, true, true);
                             InventoryManipulator.addById(c, ItemId.GHOST_SACK, (short) 1, "", -1);
                         } else {
@@ -90,7 +90,7 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
                             if (chr.canHold(ItemId.ARPQ_SPIRIT_JEWEL, 1)) {
                                 if (Math.random() < 0.5) { // 50% chance
                                     chr.getMap().broadcastMessage(PacketCreator.catchMonster(monsterid, itemId, (byte) 1));
-                                    mob.getMap().killMonster(mob, null, false);
+                                    killMonster(mob);
                                     InventoryManipulator.removeById(c, InventoryType.USE, itemId, 1, true, true);
                                     InventoryManipulator.addById(c, ItemId.ARPQ_SPIRIT_JEWEL, (short) 1, "", -1);
                                     chr.updateAriantScore();
@@ -113,7 +113,7 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
                 if (mob.getId() == MobId.LOST_RUDOLPH) {
                     if (mob.getHp() < ((mob.getMaxHp() / 10) * 4)) {
                         chr.getMap().broadcastMessage(PacketCreator.catchMonster(monsterid, itemId, (byte) 1));
-                        mob.getMap().killMonster(mob, null, false);
+                        killMonster(mob);
                         InventoryManipulator.removeById(c, InventoryType.USE, itemId, 1, true, true);
                         InventoryManipulator.addById(c, ItemId.TAMED_RUDOLPH, (short) 1, "", -1);
                     } else {
@@ -126,7 +126,7 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
                 if (mob.getId() == MobId.KING_SLIME_DOJO) {
                     if (mob.getHp() < ((mob.getMaxHp() / 10) * 3)) {
                         chr.getMap().broadcastMessage(PacketCreator.catchMonster(monsterid, itemId, (byte) 1));
-                        mob.getMap().killMonster(mob, null, false);
+                        killMonster(mob);
                         InventoryManipulator.removeById(c, InventoryType.USE, itemId, 1, true, true);
                         InventoryManipulator.addById(c, ItemId.MONSTER_MARBLE_1, (short) 1, "", -1);
                     } else {
@@ -139,7 +139,7 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
                 if (mob.getId() == MobId.FAUST_DOJO) {
                     if (mob.getHp() < ((mob.getMaxHp() / 10) * 3)) {
                         chr.getMap().broadcastMessage(PacketCreator.catchMonster(monsterid, itemId, (byte) 1));
-                        mob.getMap().killMonster(mob, null, false);
+                        killMonster(mob);
                         InventoryManipulator.removeById(c, InventoryType.USE, itemId, 1, true, true);
                         InventoryManipulator.addById(c, ItemId.MONSTER_MARBLE_2, (short) 1, "", -1);
                     } else {
@@ -152,7 +152,7 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
                 if (mob.getId() == MobId.MUSHMOM_DOJO) {
                     if (mob.getHp() < ((mob.getMaxHp() / 10) * 3)) {
                         chr.getMap().broadcastMessage(PacketCreator.catchMonster(monsterid, itemId, (byte) 1));
-                        mob.getMap().killMonster(mob, null, false);
+                        killMonster(mob);
                         InventoryManipulator.removeById(c, InventoryType.USE, itemId, 1, true, true);
                         InventoryManipulator.addById(c, ItemId.MONSTER_MARBLE_3, (short) 1, "", -1);
                     } else {
@@ -165,7 +165,7 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
                 if (mob.getId() == MobId.POISON_FLOWER) {
                     if (mob.getHp() < ((mob.getMaxHp() / 10) * 4)) {
                         chr.getMap().broadcastMessage(PacketCreator.catchMonster(monsterid, itemId, (byte) 1));
-                        mob.getMap().killMonster(mob, null, false);
+                        killMonster(mob);
                         InventoryManipulator.removeById(c, InventoryType.USE, itemId, 1, true, true);
                         InventoryManipulator.addById(c, ItemId.EPQ_MONSTER_MARBLE, (short) 1, "", -1);
                     } else {
@@ -179,7 +179,7 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
                     if ((abm.getLastSpam(10) + 3000) < currentServerTime()) {
                         abm.spam(10);
                         chr.getMap().broadcastMessage(PacketCreator.catchMonster(monsterid, itemId, (byte) 1));
-                        mob.getMap().killMonster(mob, null, false);
+                        killMonster(mob);
                         InventoryManipulator.removeById(c, InventoryType.USE, itemId, 1, true, true);
                         InventoryManipulator.addById(c, ItemId.FISH_NET_WITH_A_CATCH, (short) 1, "", -1);
                     } else {
@@ -202,7 +202,7 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
                     if (timeCatch != 0 && (abm.getLastSpam(10) + timeCatch) < currentServerTime()) {
                         if (mobHp != 0 && mob.getHp() < ((mob.getMaxHp() / 100) * mobHp)) {
                             chr.getMap().broadcastMessage(PacketCreator.catchMonster(monsterid, itemId, (byte) 1));
-                            mob.getMap().killMonster(mob, null, false);
+                            killMonster(mob);
                             InventoryManipulator.removeById(c, InventoryType.USE, itemId, 1, true, true);
                             InventoryManipulator.addById(c, itemGanho, (short) 1, "", -1);
                         } else if (mob.getId() != MobId.P_JUNIOR) {
@@ -220,4 +220,8 @@ public final class UseCatchItemHandler extends AbstractPacketHandler {
                 // System.out.println("UseCatchItemHandler: \r\n" + slea.toString());
         }
     }
+
+    private static void killMonster(Monster mob) {
+        mob.getMap().killMonster(mob, null, false, (short) 0);
+    }
 }

src/main/java/scripting/reactor/ReactorActionManager.java

@@ -33,6 +33,7 @@ import server.TimerManager;
 import server.life.LifeFactory;
 import server.life.Monster;
 import server.maps.MapMonitor;
+import server.maps.MapleMap;
 import server.maps.Reactor;
 import server.maps.ReactorDropEntry;
 import server.partyquest.CarnivalFactory;
@@ -43,7 +44,6 @@ import java.awt.*;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
-import java.util.concurrent.ScheduledFuture;
 
 /**
  * @author Lerk
@@ -52,7 +52,6 @@ import java.util.concurrent.ScheduledFuture;
 public class ReactorActionManager extends AbstractPlayerInteraction {
     private final Reactor reactor;
     private final Invocable iv;
-    private ScheduledFuture<?> sprayTask = null;
 
     public ReactorActionManager(Client c, Reactor reactor, Invocable iv) {
         super(c);
@@ -172,7 +171,8 @@ public class ReactorActionManager extends AbstractPlayerInteraction {
                     int range = maxMeso - minMeso;
                     int displayDrop = (int) (Math.random() * range) + minMeso;
                     int mesoDrop = (displayDrop * c.getWorldServer().getMesoRate());
-                    reactor.getMap().spawnMesoDrop(mesoDrop, reactor.getMap().calcDropPos(dropPos, reactor.getPosition()), reactor, c.getPlayer(), false, (byte) 2);
+                    reactor.getMap().spawnMesoDrop(mesoDrop, reactor.getMap().calcDropPos(dropPos,
+                            reactor.getPosition()), reactor, c.getPlayer(), false, (byte) 2, (short) 0);
                 } else {
                     Item drop;
 
@@ -182,31 +182,24 @@ public class ReactorActionManager extends AbstractPlayerInteraction {
                         drop = ii.randomizeStats((Equip) ii.getEquipById(d.itemId));
                     }
 
-                    reactor.getMap().dropFromReactor(getPlayer(), reactor, drop, dropPos, (short) d.questid);
+                    reactor.getMap().dropFromReactor(getPlayer(), reactor, drop, dropPos, (short) d.questid, (short) 0);
                 }
             }
         } else {
-            final Reactor r = reactor;
-            final List<ReactorDropEntry> dropItems = items;
             final int worldMesoRate = c.getWorldServer().getMesoRate();
 
             dropPos.x -= (12 * items.size());
-
-            sprayTask = TimerManager.getInstance().register(() -> {
-                if (dropItems.isEmpty()) {
-                    sprayTask.cancel(false);
-                    return;
-                }
-
-                ReactorDropEntry d = dropItems.remove(0);
+            short delay = 0;
+            for (ReactorDropEntry d : items) {
                 if (d.itemId == 0) {
                     int range = maxMeso - minMeso;
                     int displayDrop = (int) (Math.random() * range) + minMeso;
-                    int mesoDrop = (displayDrop * worldMesoRate);
-                    r.getMap().spawnMesoDrop(mesoDrop, r.getMap().calcDropPos(dropPos, r.getPosition()), r, chr, false, (byte) 2);
+                    int mesoDrop = displayDrop * worldMesoRate;
+                    MapleMap map = reactor.getMap();
+                    map.spawnMesoDrop(mesoDrop, map.calcDropPos(dropPos, reactor.getPosition()), reactor, chr,
+                            false, (byte) 2, delay);
                 } else {
-                    Item drop;
-
+                    final Item drop;
                     if (ItemConstants.getInventoryType(d.itemId) != InventoryType.EQUIP) {
                         drop = new Item(d.itemId, (short) 0, (short) 1);
                     } else {
@@ -214,11 +207,12 @@ public class ReactorActionManager extends AbstractPlayerInteraction {
                         drop = ii.randomizeStats((Equip) ii.getEquipById(d.itemId));
                     }
 
-                    r.getMap().dropFromReactor(getPlayer(), r, drop, dropPos, (short) d.questid);
+                    reactor.getMap().dropFromReactor(getPlayer(), reactor, drop, dropPos, (short) d.questid, delay);
                 }
 
                 dropPos.x += 25;
-            }, 200);
+                delay += 200;
+            }
         }
     }
 
@@ -333,4 +327,4 @@ public class ReactorActionManager extends AbstractPlayerInteraction {
             getPlayer().getMap().getBlueTeamBuffs().remove(skil);
         }
     }
-}
+}

src/main/java/server/life/Monster.java

@@ -825,12 +825,12 @@ public class Monster extends AbstractLoadedLife {
                                 }
 
                                 if (htKilled) {
-                                    reviveMap.killMonster(ht, killer, true);
+                                    reviveMap.killMonster(ht, killer, true, (short) 0);
                                 }
                             }
 
                             for (int i = MobId.DEAD_HORNTAIL_MAX; i >= MobId.DEAD_HORNTAIL_MIN; i--) {
-                                reviveMap.killMonster(reviveMap.getMonsterById(i), killer, true);
+                                reviveMap.killMonster(reviveMap.getMonsterById(i), killer, true, (short) 0);
                             }
                         } else if (controller != null) {
                             mob.aggroSwitchController(controller, aggro);

src/main/java/server/life/MonsterInformationProvider.java

@@ -58,7 +58,7 @@ public class MonsterInformationProvider {
 
     private final Map<Integer, List<MonsterDropEntry>> drops = new HashMap<>();
     private final List<MonsterGlobalDropEntry> globaldrops = new ArrayList<>();
-    private final Map<Integer, List<MonsterGlobalDropEntry>> continentdrops = new HashMap<>();
+    private final Map<Integer, List<MonsterGlobalDropEntry>> continentDrops = new HashMap<>();
 
     private final Map<Integer, List<Integer>> dropsChancePool = new HashMap<>();    // thanks to ronan
     private final Set<Integer> hasNoMultiEquipDrops = new HashSet<>();
@@ -76,23 +76,15 @@ public class MonsterInformationProvider {
         retrieveGlobal();
     }
 
-    public final List<MonsterGlobalDropEntry> getRelevantGlobalDrops(int mapid) {
-        int continentid = mapid / 100000000;
+    public final List<MonsterGlobalDropEntry> getRelevantGlobalDrops(int mapId) {
+        final int continentId = mapId / 100000000;
+        return continentDrops.computeIfAbsent(continentId, this::loadContinentDrops);
+    }
 
-        List<MonsterGlobalDropEntry> contiItems = continentdrops.get(continentid);
-        if (contiItems == null) {   // continent separated global drops found thanks to marcuswoon
-            contiItems = new ArrayList<>();
-
-            for (MonsterGlobalDropEntry e : globaldrops) {
-                if (e.continentid < 0 || e.continentid == continentid) {
-                    contiItems.add(e);
-                }
-            }
-
-            continentdrops.put(continentid, contiItems);
-        }
-
-        return contiItems;
+    private List<MonsterGlobalDropEntry> loadContinentDrops(int continentId) {
+        return globaldrops.stream()
+                .filter(dropEntry -> dropEntry.continentid < 0 || dropEntry.continentid == continentId)
+                .toList();
     }
 
     private void retrieveGlobal() {
@@ -291,7 +283,7 @@ public class MonsterInformationProvider {
         extraMultiEquipDrops.clear();
         dropsChancePool.clear();
         globaldrops.clear();
-        continentdrops.clear();
+        continentDrops.clear();
         retrieveGlobal();
     }
 }

src/main/java/server/maps/MapItem.java

@@ -208,7 +208,8 @@ public class MapItem extends AbstractMapObject {
         if (chr.needQuestItem(questid, getItemId())) {
             this.lockItem();
             try {
-                client.sendPacket(PacketCreator.dropItemFromMapObject(chr, this, null, getPosition(), (byte) 2));
+                client.sendPacket(PacketCreator.dropItemFromMapObject(chr, this, null, getPosition(),
+                        (byte) 2, (short) 0));
             } finally {
                 this.unlockItem();
             }
@@ -219,4 +220,4 @@ public class MapItem extends AbstractMapObject {
     public void sendDestroyData(final Client client) {
         client.sendPacket(PacketCreator.removeItemFromMap(getObjectId(), 1, 0));
     }
-}
+}

src/main/java/server/maps/MapleMap.java

@@ -82,7 +82,6 @@ import java.util.Calendar;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.LinkedHashSet;
@@ -121,7 +120,6 @@ public class MapleMap {
     private final Map<String, Integer> environment = new LinkedHashMap<>();
     private final Map<MapItem, Long> droppedItems = new LinkedHashMap<>();
     private final LinkedList<WeakReference<MapObject>> registeredDrops = new LinkedList<>();
-    private final Map<MobLootEntry, Long> mobLootEntries = new HashMap(20);
     private final List<Runnable> statUpdateRunnables = new ArrayList(50);
     private final List<Rectangle> areas = new ArrayList<>();
     private FootholdTree footholds = null;
@@ -160,7 +158,6 @@ public class MapleMap {
     private MonsterAggroCoordinator aggroMonitor = null;   // aggroMonitor activity in sync with itemMonitor
     private ScheduledFuture<?> itemMonitor = null;
     private ScheduledFuture<?> expireItemsTask = null;
-    private ScheduledFuture<?> mobSpawnLootTask = null;
     private ScheduledFuture<?> characterStatUpdateTask = null;
     private short itemMonitorTimeout;
     private Pair<Integer, String> timeMob = null;
@@ -654,9 +651,10 @@ public class MapleMap {
         }
     }
 
-    private byte dropItemsFromMonsterOnMap(List<MonsterDropEntry> dropEntry, Point pos, byte d, int chRate, byte droptype, int mobpos, Character chr, Monster mob) {
+    private byte dropItemsFromMonsterOnMap(List<MonsterDropEntry> dropEntry, Point pos, byte index, int chRate,
+                                           byte droptype, int mobpos, Character chr, Monster mob, short delay) {
         if (dropEntry.isEmpty()) {
-            return d;
+            return index;
         }
 
         Collections.shuffle(dropEntry);
@@ -670,9 +668,9 @@ public class MapleMap {
 
             if (Randomizer.nextInt(999999) < dropChance) {
                 if (droptype == 3) {
-                    pos.x = mobpos + ((d % 2 == 0) ? (40 * ((d + 1) / 2)) : -(40 * (d / 2)));
+                    pos.x = mobpos + ((index % 2 == 0) ? (40 * ((index + 1) / 2)) : -(40 * (index / 2)));
                 } else {
-                    pos.x = mobpos + ((d % 2 == 0) ? (25 * ((d + 1) / 2)) : -(25 * (d / 2)));
+                    pos.x = mobpos + ((index % 2 == 0) ? (25 * ((index + 1) / 2)) : -(25 * (index / 2)));
                 }
                 if (de.itemId == 0) { // meso
                     int mesos = Randomizer.nextInt(de.Maximum - de.Minimum) + de.Minimum;
@@ -686,7 +684,8 @@ public class MapleMap {
                             mesos = Integer.MAX_VALUE;
                         }
 
-                        spawnMesoDrop(mesos, calcDropPos(pos, mob.getPosition()), mob, chr, false, droptype);
+                        spawnMesoDrop(mesos, calcDropPos(pos, mob.getPosition()), mob, chr, false, droptype,
+                                delay);
                     }
                 } else {
                     if (ItemConstants.getInventoryType(de.itemId) == InventoryType.EQUIP) {
@@ -694,16 +693,17 @@ public class MapleMap {
                     } else {
                         idrop = new Item(de.itemId, (short) 0, (short) (de.Maximum != 1 ? Randomizer.nextInt(de.Maximum - de.Minimum) + de.Minimum : 1));
                     }
-                    spawnDrop(idrop, calcDropPos(pos, mob.getPosition()), mob, chr, droptype, de.questid);
+                    spawnDrop(idrop, calcDropPos(pos, mob.getPosition()), mob, chr, droptype, de.questid, delay);
                 }
-                d++;
+                index++;
             }
         }
 
-        return d;
+        return index;
     }
 
-    private byte dropGlobalItemsFromMonsterOnMap(List<MonsterGlobalDropEntry> globalEntry, Point pos, byte d, byte droptype, int mobpos, Character chr, Monster mob) {
+    private byte dropGlobalItemsFromMonsterOnMap(List<MonsterGlobalDropEntry> globalEntry, Point pos, byte d,
+                                                 byte droptype, int mobpos, Character chr, Monster mob, short delay) {
         Collections.shuffle(globalEntry);
 
         Item idrop;
@@ -722,7 +722,7 @@ public class MapleMap {
                     } else {
                         idrop = new Item(de.itemId, (short) 0, (short) (de.Maximum != 1 ? Randomizer.nextInt(de.Maximum - de.Minimum) + de.Minimum : 1));
                     }
-                    spawnDrop(idrop, calcDropPos(pos, mob.getPosition()), mob, chr, droptype, de.questid);
+                    spawnDrop(idrop, calcDropPos(pos, mob.getPosition()), mob, chr, droptype, de.questid, delay);
                     d++;
                 }
             }
@@ -731,7 +731,7 @@ public class MapleMap {
         return d;
     }
 
-    private void dropFromMonster(final Character chr, final Monster mob, final boolean useBaseRate) {
+    private void dropFromMonster(final Character chr, final Monster mob, final boolean useBaseRate, short delay) {
         if (mob.dropsDisabled() || !dropsOn) {
             return;
         }
@@ -739,7 +739,6 @@ public class MapleMap {
         final byte droptype = (byte) (mob.getStats().isExplosiveReward() ? 3 : mob.getStats().isFfaLoot() ? 2 : chr.getParty() != null ? 1 : 0);
         final int mobpos = mob.getPosition().x;
         int chRate = !mob.isBoss() ? chr.getDropRate() : chr.getBossDropRate();
-        byte d = 1;
         Point pos = new Point(0, mob.getPosition().y);
 
         MonsterStatusEffect stati = mob.getStati(MonsterStatus.SHOWDOWN);
@@ -752,7 +751,7 @@ public class MapleMap {
         }
 
         final MonsterInformationProvider mi = MonsterInformationProvider.getInstance();
-        final List<MonsterGlobalDropEntry> globalEntry = mi.getRelevantGlobalDrops(this.getId());
+        final List<MonsterGlobalDropEntry> globalEntry = new ArrayList<>(mi.getRelevantGlobalDrops(mapid));
 
         final List<MonsterDropEntry> dropEntry = new ArrayList<>();
         final List<MonsterDropEntry> visibleQuestEntry = new ArrayList<>();
@@ -765,10 +764,20 @@ public class MapleMap {
             return;
         }
 
-        registerMobItemDrops(droptype, mobpos, chRate, pos, dropEntry, visibleQuestEntry, otherQuestEntry, globalEntry, chr, mob);
+
+        byte index = 1;
+        // Normal Drops
+        index = dropItemsFromMonsterOnMap(dropEntry, pos, index, chRate, droptype, mobpos, chr, mob, delay);
+
+        // Global Drops
+        index = dropGlobalItemsFromMonsterOnMap(globalEntry, pos, index, droptype, mobpos, chr, mob, delay);
+
+        // Quest Drops
+        index = dropItemsFromMonsterOnMap(visibleQuestEntry, pos, index, chRate, droptype, mobpos, chr, mob, delay);
+        dropItemsFromMonsterOnMap(otherQuestEntry, pos, index, chRate, droptype, mobpos, chr, mob, delay);
     }
 
-    public void dropItemsFromMonster(List<MonsterDropEntry> list, final Character chr, final Monster mob) {
+    public void dropItemsFromMonster(List<MonsterDropEntry> list, final Character chr, final Monster mob, short delay) {
         if (mob.dropsDisabled() || !dropsOn) {
             return;
         }
@@ -779,15 +788,17 @@ public class MapleMap {
         byte d = 1;
         Point pos = new Point(0, mob.getPosition().y);
 
-        dropItemsFromMonsterOnMap(list, pos, d, chRate, droptype, mobpos, chr, mob);
+        dropItemsFromMonsterOnMap(list, pos, d, chRate, droptype, mobpos, chr, mob, delay);
     }
 
     public void dropFromFriendlyMonster(final Character chr, final Monster mob) {
-        dropFromMonster(chr, mob, true);
+        dropFromMonster(chr, mob, true, (short) 0);
     }
 
-    public void dropFromReactor(final Character chr, final Reactor reactor, Item drop, Point dropPos, short questid) {
-        spawnDrop(drop, this.calcDropPos(dropPos, reactor.getPosition()), reactor, chr, (byte) (chr.getParty() != null ? 1 : 0), questid);
+    public void dropFromReactor(final Character chr, final Reactor reactor, Item drop, Point dropPos, short questid,
+                                short delay) {
+        spawnDrop(drop, this.calcDropPos(dropPos, reactor.getPosition()), reactor, chr,
+                (byte) (chr.getParty() != null ? 1 : 0), questid, delay);
     }
 
     private void stopItemMonitor() {
@@ -797,11 +808,6 @@ public class MapleMap {
         expireItemsTask.cancel(false);
         expireItemsTask = null;
 
-        if (YamlConfig.config.server.USE_SPAWN_LOOT_ON_ANIMATION) {
-            mobSpawnLootTask.cancel(false);
-            mobSpawnLootTask = null;
-        }
-
         characterStatUpdateTask.cancel(false);
         characterStatUpdateTask = null;
     }
@@ -858,17 +864,6 @@ public class MapleMap {
 
             expireItemsTask = TimerManager.getInstance().register(() -> makeDisappearExpiredItemDrops(), YamlConfig.config.server.ITEM_EXPIRE_CHECK, YamlConfig.config.server.ITEM_EXPIRE_CHECK);
 
-            if (YamlConfig.config.server.USE_SPAWN_LOOT_ON_ANIMATION) {
-                lootLock.lock();
-                try {
-                    mobLootEntries.clear();
-                } finally {
-                    lootLock.unlock();
-                }
-
-                mobSpawnLootTask = TimerManager.getInstance().register(() -> spawnMobItemDrops(), 200, 200);
-            }
-
             characterStatUpdateTask = TimerManager.getInstance().register(() -> runCharacterStatUpdate(), 200, 200);
 
             itemMonitorTimeout = 1;
@@ -965,63 +960,6 @@ public class MapleMap {
         }
     }
 
-    private void registerMobItemDrops(byte droptype, int mobpos, int chRate, Point pos, List<MonsterDropEntry> dropEntry, List<MonsterDropEntry> visibleQuestEntry, List<MonsterDropEntry> otherQuestEntry, List<MonsterGlobalDropEntry> globalEntry, Character chr, Monster mob) {
-        MobLootEntry mle = new MobLootEntry(droptype, mobpos, chRate, pos, dropEntry, visibleQuestEntry, otherQuestEntry, globalEntry, chr, mob);
-
-        if (YamlConfig.config.server.USE_SPAWN_LOOT_ON_ANIMATION) {
-            int animationTime = mob.getAnimationTime("die1");
-
-            lootLock.lock();
-            try {
-                long timeNow = Server.getInstance().getCurrentTime();
-                mobLootEntries.put(mle, timeNow + ((long) (0.42 * animationTime)));
-            } finally {
-                lootLock.unlock();
-            }
-        } else {
-            mle.run();
-        }
-    }
-
-    private void spawnMobItemDrops() {
-        Set<Entry<MobLootEntry, Long>> mleList;
-
-        lootLock.lock();
-        try {
-            mleList = new HashSet<>(mobLootEntries.entrySet());
-        } finally {
-            lootLock.unlock();
-        }
-
-        long timeNow = Server.getInstance().getCurrentTime();
-        List<MobLootEntry> toRemove = new LinkedList<>();
-        for (Entry<MobLootEntry, Long> mlee : mleList) {
-            if (mlee.getValue() < timeNow) {
-                toRemove.add(mlee.getKey());
-            }
-        }
-
-        if (!toRemove.isEmpty()) {
-            List<MobLootEntry> toSpawnLoot = new LinkedList<>();
-
-            lootLock.lock();
-            try {
-                for (MobLootEntry mle : toRemove) {
-                    Long mler = mobLootEntries.remove(mle);
-                    if (mler != null) {
-                        toSpawnLoot.add(mle);
-                    }
-                }
-            } finally {
-                lootLock.unlock();
-            }
-
-            for (MobLootEntry mle : toSpawnLoot) {
-                mle.run();
-            }
-        }
-    }
-
     private List<MapItem> getDroppedItems() {
         objectRLock.lock();
         try {
@@ -1123,7 +1061,8 @@ public class MapleMap {
         }
     }
 
-    private void spawnDrop(final Item idrop, final Point dropPos, final MapObject dropper, final Character chr, final byte droptype, final short questid) {
+    private void spawnDrop(final Item idrop, final Point dropPos, final MapObject dropper, final Character chr,
+                           final byte droptype, final short questid, short delay) {
         final MapItem mdrop = new MapItem(idrop, dropPos, dropper, chr, chr.getClient(), droptype, false, questid);
         mdrop.setDropTime(Server.getInstance().getCurrentTime());
         spawnAndAddRangedMapObject(mdrop, c -> {
@@ -1132,7 +1071,8 @@ public class MapleMap {
             if (chr1.needQuestItem(questid, idrop.getItemId())) {
                 mdrop.lockItem();
                 try {
-                    c.sendPacket(PacketCreator.dropItemFromMapObject(chr1, mdrop, dropper.getPosition(), dropPos, (byte) 1));
+                    c.sendPacket(PacketCreator.dropItemFromMapObject(chr1, mdrop, dropper.getPosition(), dropPos,
+                            (byte) 1, delay));
                 } finally {
                     mdrop.unlockItem();
                 }
@@ -1143,7 +1083,8 @@ public class MapleMap {
         activateItemReactors(mdrop, chr.getClient());
     }
 
-    public final void spawnMesoDrop(final int meso, final Point position, final MapObject dropper, final Character owner, final boolean playerDrop, final byte droptype) {
+    public final void spawnMesoDrop(final int meso, final Point position, final MapObject dropper,
+                                    final Character owner, final boolean playerDrop, final byte droptype, short delay) {
         final Point droppos = calcDropPos(position, position);
         final MapItem mdrop = new MapItem(meso, droppos, dropper, owner, owner.getClient(), droptype, playerDrop);
         mdrop.setDropTime(Server.getInstance().getCurrentTime());
@@ -1151,7 +1092,8 @@ public class MapleMap {
         spawnAndAddRangedMapObject(mdrop, c -> {
             mdrop.lockItem();
             try {
-                c.sendPacket(PacketCreator.dropItemFromMapObject(c.getPlayer(), mdrop, dropper.getPosition(), droppos, (byte) 1));
+                c.sendPacket(PacketCreator.dropItemFromMapObject(c.getPlayer(), mdrop, dropper.getPosition(), droppos,
+                        (byte) 1, delay));
             } finally {
                 mdrop.unlockItem();
             }
@@ -1166,7 +1108,7 @@ public class MapleMap {
 
         mdrop.lockItem();
         try {
-            broadcastItemDropMessage(mdrop, dropper.getPosition(), droppos, (byte) 3, mdrop.getPosition());
+            broadcastItemDropMessage(mdrop, dropper.getPosition(), droppos, (byte) 3, (short) 0, mdrop.getPosition());
         } finally {
             mdrop.unlockItem();
         }
@@ -1178,7 +1120,7 @@ public class MapleMap {
 
         mdrop.lockItem();
         try {
-            broadcastItemDropMessage(mdrop, dropper.getPosition(), droppos, (byte) 3, mdrop.getPosition());
+            broadcastItemDropMessage(mdrop, dropper.getPosition(), droppos, (byte) 3, (short) 0, mdrop.getPosition());
         } finally {
             mdrop.unlockItem();
         }
@@ -1326,7 +1268,11 @@ public class MapleMap {
         return count;
     }
 
-    public boolean damageMonster(final Character chr, final Monster monster, final int damage) {
+     public boolean damageMonster(Character chr, Monster monster, int damage) {
+        return damageMonster(chr, monster, damage, (short) 0);
+     }
+
+    public boolean damageMonster(final Character chr, final Monster monster, final int damage, short delay) {
         if (monster.getId() == MobId.ZAKUM_1) {
             for (MapObject object : chr.getMap().getMapObjects()) {
                 Monster mons = chr.getMap().getMonsterByOid(object.getObjectId());
@@ -1337,22 +1283,23 @@ public class MapleMap {
                 }
             }
         }
-        if (monster.isAlive()) {
-            boolean killed = monster.damage(chr, damage, false);
-
-            selfDestruction selfDestr = monster.getStats().selfDestruction();
-            if (selfDestr != null && selfDestr.getHp() > -1) {// should work ;p
-                if (monster.getHp() <= selfDestr.getHp()) {
-                    killMonster(monster, chr, true, selfDestr.getAction());
-                    return true;
-                }
-            }
-            if (killed) {
-                killMonster(monster, chr, true);
-            }
-            return true;
+        if (!monster.isAlive()) {
+            return false;
         }
-        return false;
+
+        boolean killed = monster.damage(chr, damage, false);
+
+        selfDestruction selfDestr = monster.getStats().selfDestruction();
+        if (selfDestr != null && selfDestr.getHp() > -1) {// should work ;p
+            if (monster.getHp() <= selfDestr.getHp()) {
+                killMonster(monster, chr, true, selfDestr.getAction());
+                return true;
+            }
+        }
+        if (killed) {
+            killMonster(monster, chr, true, delay);
+        }
+        return true;
     }
 
     public void broadcastBalrogVictory(String leaderName) {
@@ -1391,11 +1338,12 @@ public class MapleMap {
         }
     }
 
-    public void killMonster(final Monster monster, final Character chr, final boolean withDrops) {
-        killMonster(monster, chr, withDrops, 1);
+    public void killMonster(final Monster monster, final Character chr, final boolean withDrops, short dropDelay) {
+        killMonster(monster, chr, withDrops, 1, dropDelay);
     }
 
-    public void killMonster(final Monster monster, final Character chr, final boolean withDrops, int animation) {
+    public void killMonster(final Monster monster, final Character chr, final boolean withDrops, int animation,
+                            short dropDelay) {
         if (monster == null) {
             return;
         }
@@ -1406,12 +1354,17 @@ public class MapleMap {
                 broadcastMessage(PacketCreator.killMonster(monster.getObjectId(), animation), monster.getPosition());
                 monster.aggroSwitchController(null, false);
             }
-        } else {
-            if (removeKilledMonsterObject(monster)) {
-                try {
-                    if (monster.getStats().getLevel() >= chr.getLevel() + 30 && !chr.isGM()) {
-                        AutobanFactory.GENERAL.alert(chr, " for killing a " + monster.getName() + " which is over 30 levels higher.");
-                    }
+            return;
+        }
+
+        if (!removeKilledMonsterObject(monster)) {
+            return;
+        }
+
+        try {
+            if (monster.getStats().getLevel() >= chr.getLevel() + 30 && !chr.isGM()) {
+                AutobanFactory.GENERAL.alert(chr, " for killing a " + monster.getName() + " which is over 30 levels higher.");
+            }
 
                     /*if (chr.getQuest(Quest.getInstance(29400)).getStatus().equals(QuestStatus.Status.STARTED)) {
                      if (chr.getLevel() >= 120 && monster.getStats().getLevel() >= 120) {
@@ -1420,78 +1373,78 @@ public class MapleMap {
                      }
                      }*/
 
-                    if (monster.getCP() > 0 && chr.getMap().isCPQMap()) {
-                        chr.gainCP(monster.getCP());
-                    }
+            if (monster.getCP() > 0 && chr.getMap().isCPQMap()) {
+                chr.gainCP(monster.getCP());
+            }
 
-                    int buff = monster.getBuffToGive();
-                    if (buff > -1) {
-                        ItemInformationProvider mii = ItemInformationProvider.getInstance();
-                        for (MapObject mmo : this.getPlayers()) {
-                            Character character = (Character) mmo;
-                            if (character.isAlive()) {
-                                StatEffect statEffect = mii.getItemEffect(buff);
-                                character.sendPacket(PacketCreator.showOwnBuffEffect(buff, 1));
-                                broadcastMessage(character, PacketCreator.showBuffEffect(character.getId(), buff, 1), false);
-                                statEffect.applyTo(character);
-                            }
-                        }
+            int buff = monster.getBuffToGive();
+            if (buff > -1) {
+                ItemInformationProvider mii = ItemInformationProvider.getInstance();
+                for (MapObject mmo : this.getPlayers()) {
+                    Character character = (Character) mmo;
+                    if (character.isAlive()) {
+                        StatEffect statEffect = mii.getItemEffect(buff);
+                        character.sendPacket(PacketCreator.showOwnBuffEffect(buff, 1));
+                        broadcastMessage(character, PacketCreator.showBuffEffect(character.getId(), buff, 1), false);
+                        statEffect.applyTo(character);
                     }
-
-                    if (MobId.isZakumArm(monster.getId())) {
-                        boolean makeZakReal = true;
-                        Collection<MapObject> objects = getMapObjects();
-                        for (MapObject object : objects) {
-                            Monster mons = getMonsterByOid(object.getObjectId());
-                            if (mons != null) {
-                                if (MobId.isZakumArm(mons.getId())) {
-                                    makeZakReal = false;
-                                    break;
-                                }
-                            }
-                        }
-                        if (makeZakReal) {
-                            MapleMap map = chr.getMap();
-
-                            for (MapObject object : objects) {
-                                Monster mons = map.getMonsterByOid(object.getObjectId());
-                                if (mons != null) {
-                                    if (mons.getId() == MobId.ZAKUM_1) {
-                                        makeMonsterReal(mons);
-                                        break;
-                                    }
-                                }
-                            }
-                        }
-                    }
-
-                    Character dropOwner = monster.killBy(chr);
-                    if (withDrops && !monster.dropsDisabled()) {
-                        if (dropOwner == null) {
-                            dropOwner = chr;
-                        }
-                        dropFromMonster(dropOwner, monster, false);
-                    }
-
-                    if (monster.hasBossHPBar()) {
-                        for (Character mc : this.getAllPlayers()) {
-                            if (mc.getTargetHpBarHash() == monster.hashCode()) {
-                                mc.resetPlayerAggro();
-                            }
-                        }
-                    }
-                } catch (Exception e) {
-                    e.printStackTrace();
-                } finally {     // thanks resinate for pointing out a memory leak possibly from an exception thrown
-                    monster.dispatchMonsterKilled(true);
-                    broadcastMessage(PacketCreator.killMonster(monster.getObjectId(), animation), monster.getPosition());
                 }
             }
+
+            if (MobId.isZakumArm(monster.getId())) {
+                boolean makeZakReal = true;
+                Collection<MapObject> objects = getMapObjects();
+                for (MapObject object : objects) {
+                    Monster mons = getMonsterByOid(object.getObjectId());
+                    if (mons != null) {
+                        if (MobId.isZakumArm(mons.getId())) {
+                            makeZakReal = false;
+                            break;
+                        }
+                    }
+                }
+                if (makeZakReal) {
+                    MapleMap map = chr.getMap();
+
+                    for (MapObject object : objects) {
+                        Monster mons = map.getMonsterByOid(object.getObjectId());
+                        if (mons != null) {
+                            if (mons.getId() == MobId.ZAKUM_1) {
+                                makeMonsterReal(mons);
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+
+            Character dropOwner = monster.killBy(chr);
+            if (withDrops && !monster.dropsDisabled()) {
+                if (dropOwner == null) {
+                    dropOwner = chr;
+                }
+                dropFromMonster(dropOwner, monster, false, dropDelay);
+            }
+
+            if (monster.hasBossHPBar()) {
+                for (Character mc : this.getAllPlayers()) {
+                    if (mc.getTargetHpBarHash() == monster.hashCode()) {
+                        mc.resetPlayerAggro();
+                    }
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {     // thanks resinate for pointing out a memory leak possibly from an exception thrown
+            monster.dispatchMonsterKilled(true);
+            broadcastMessage(PacketCreator.killMonster(monster.getObjectId(), animation), monster.getPosition());
         }
+
+
     }
 
     public void killFriendlies(Monster mob) {
-        this.killMonster(mob, (Character) getPlayers().get(0), false);
+        this.killMonster(mob, (Character) getPlayers().get(0), false, (short) 0);
     }
 
     public void killMonster(int mobId) {
@@ -1500,7 +1453,7 @@ public class MapleMap {
 
         for (Monster mob : mobList) {
             if (mob.getId() == mobId) {
-                this.killMonster(mob, chr, false);
+                this.killMonster(mob, chr, false, (short) 0);
             }
         }
     }
@@ -1519,7 +1472,7 @@ public class MapleMap {
                         chr = defaultChr;
                     }
 
-                    this.killMonster(mob, chr, true);
+                    this.killMonster(mob, chr, true, (short) 0);
                 }
             }
         }
@@ -1549,7 +1502,7 @@ public class MapleMap {
                 continue;
             }
 
-            killMonster(monster, null, false, 1);
+            killMonster(monster, null, false, 1, (short) 0);
         }
     }
 
@@ -1559,7 +1512,7 @@ public class MapleMap {
         for (MapObject monstermo : getMapObjectsInRange(new Point(0, 0), Double.POSITIVE_INFINITY, Arrays.asList(MapObjectType.MONSTER))) {
             Monster monster = (Monster) monstermo;
 
-            killMonster(monster, null, false, 1);
+            killMonster(monster, null, false, 1, (short) 0);
         }
     }
 
@@ -1906,7 +1859,7 @@ public class MapleMap {
             Runnable removeAfterAction;
 
             if (selfDestruction == null) {
-                removeAfterAction = () -> killMonster(monster, null, false);
+                removeAfterAction = () -> killMonster(monster, null, false, (short) 0);
 
                 registerMapSchedule(removeAfterAction, SECONDS.toMillis(monster.getStats().removeAfter()));
             } else {
@@ -2154,11 +2107,13 @@ public class MapleMap {
         getWorldServer().registerTimedMapObject(expireKite, YamlConfig.config.server.KITE_EXPIRE_TIME);
     }
 
-    public final void spawnItemDrop(final MapObject dropper, final Character owner, final Item item, Point pos, final boolean ffaDrop, final boolean playerDrop) {
+    public final void spawnItemDrop(final MapObject dropper, final Character owner, final Item item, Point pos,
+                                    final boolean ffaDrop, final boolean playerDrop) {
         spawnItemDrop(dropper, owner, item, pos, (byte) (ffaDrop ? 2 : 0), playerDrop);
     }
 
-    public final void spawnItemDrop(final MapObject dropper, final Character owner, final Item item, Point pos, final byte dropType, final boolean playerDrop) {
+    public final void spawnItemDrop(final MapObject dropper, final Character owner, final Item item, Point pos,
+                                    final byte dropType, final boolean playerDrop) {
         if (FieldLimit.DROP_LIMIT.check(this.getFieldLimit())) { // thanks Conrad for noticing some maps shouldn't have loots available
             this.disappearingItemDrop(dropper, owner, item, pos);
             return;
@@ -2171,7 +2126,8 @@ public class MapleMap {
         spawnAndAddRangedMapObject(mdrop, c -> {
             mdrop.lockItem();
             try {
-                c.sendPacket(PacketCreator.dropItemFromMapObject(c.getPlayer(), mdrop, dropper.getPosition(), droppos, (byte) 1));
+                c.sendPacket(PacketCreator.dropItemFromMapObject(c.getPlayer(), mdrop, dropper.getPosition(), droppos,
+                        (byte) 1, (short) 0));
             } finally {
                 mdrop.unlockItem();
             }
@@ -2179,7 +2135,7 @@ public class MapleMap {
 
         mdrop.lockItem();
         try {
-            broadcastItemDropMessage(mdrop, dropper.getPosition(), droppos, (byte) 0);
+            broadcastItemDropMessage(mdrop, dropper.getPosition(), droppos, (byte) 0, (short) 0);
         } finally {
             mdrop.unlockItem();
         }
@@ -2188,49 +2144,6 @@ public class MapleMap {
         activateItemReactors(mdrop, owner.getClient());
     }
 
-    public final void spawnItemDropList(List<Integer> list, final MapObject dropper, final Character owner, Point pos) {
-        spawnItemDropList(list, 1, 1, dropper, owner, pos, true, false);
-    }
-
-    public final void spawnItemDropList(List<Integer> list, int minCopies, int maxCopies, final MapObject dropper, final Character owner, Point pos) {
-        spawnItemDropList(list, minCopies, maxCopies, dropper, owner, pos, true, false);
-    }
-
-    // spawns item instances of all defined item ids on a list
-    public final void spawnItemDropList(List<Integer> list, int minCopies, int maxCopies, final MapObject dropper, final Character owner, Point pos, final boolean ffaDrop, final boolean playerDrop) {
-        int copies = (maxCopies - minCopies) + 1;
-        if (copies < 1) {
-            return;
-        }
-
-        Collections.shuffle(list);
-
-        ItemInformationProvider ii = ItemInformationProvider.getInstance();
-        Random rnd = new Random();
-
-        final Point dropPos = new Point(pos);
-        dropPos.x -= (12 * list.size());
-
-        for (Integer integer : list) {
-            if (integer == 0) {
-                spawnMesoDrop(owner != null ? 10 * owner.getMesoRate() : 10, calcDropPos(dropPos, pos), dropper, owner, playerDrop, (byte) (ffaDrop ? 2 : 0));
-            } else {
-                final Item drop;
-                int randomedId = integer;
-
-                if (ItemConstants.getInventoryType(randomedId) != InventoryType.EQUIP) {
-                    drop = new Item(randomedId, (short) 0, (short) (rnd.nextInt(copies) + minCopies));
-                } else {
-                    drop = ii.randomizeStats((Equip) ii.getEquipById(randomedId));
-                }
-
-                spawnItemDrop(dropper, owner, drop, calcDropPos(dropPos, pos), ffaDrop, playerDrop);
-            }
-
-            dropPos.x += 25;
-        }
-    }
-
     private void registerMapSchedule(Runnable r, long delay) {
         OverallService service = (OverallService) this.getChannelServer().getServiceAccess(ChannelServices.OVERALL);
         service.registerOverallAction(mapid, r, delay);
@@ -2861,20 +2774,23 @@ public class MapleMap {
         }
     }
 
-    private void broadcastItemDropMessage(MapItem mdrop, Point dropperPos, Point dropPos, byte mod, Point rangedFrom) {
-        broadcastItemDropMessage(mdrop, dropperPos, dropPos, mod, getRangedDistance(), rangedFrom);
+    private void broadcastItemDropMessage(MapItem mdrop, Point dropperPos, Point dropPos, byte mod, short delay,
+                                          Point rangedFrom) {
+        broadcastItemDropMessage(mdrop, dropperPos, dropPos, mod, delay, getRangedDistance(), rangedFrom);
     }
 
-    private void broadcastItemDropMessage(MapItem mdrop, Point dropperPos, Point dropPos, byte mod) {
-        broadcastItemDropMessage(mdrop, dropperPos, dropPos, mod, Double.POSITIVE_INFINITY, null);
+    private void broadcastItemDropMessage(MapItem mdrop, Point dropperPos, Point dropPos, byte mod, short delay) {
+        broadcastItemDropMessage(mdrop, dropperPos, dropPos, mod, delay, Double.POSITIVE_INFINITY, null);
     }
 
-    private void broadcastItemDropMessage(MapItem mdrop, Point dropperPos, Point dropPos, byte mod, double rangeSq, Point rangedFrom) {
+    private void broadcastItemDropMessage(MapItem mdrop, Point dropperPos, Point dropPos, byte mod, short delay,
+                                          double rangeSq, Point rangedFrom) {
         chrRLock.lock();
         try {
             for (Character chr : characters) {
-                Packet packet = PacketCreator.dropItemFromMapObject(chr, mdrop, dropperPos, dropPos, mod);
+                Packet packet = PacketCreator.dropItemFromMapObject(chr, mdrop, dropperPos, dropPos, mod, delay);
 
+                // TODO: remove along with USE_MAXRANGE config
                 if (rangeSq < Double.POSITIVE_INFINITY) {
                     if (rangedFrom.distanceSq(chr.getPosition()) <= rangeSq) {
                         chr.sendPacket(packet);
@@ -3399,12 +3315,14 @@ public class MapleMap {
         return false;
     }
 
+    // TODO: no reason to implement runnable - this is not intended to be submitted to another thread
     private class MobLootEntry implements Runnable {
 
         private final byte droptype;
         private final int mobpos;
         private final int chRate;
         private final Point pos;
+        private final short delay;
         private final List<MonsterDropEntry> dropEntry;
         private final List<MonsterDropEntry> visibleQuestEntry;
         private final List<MonsterDropEntry> otherQuestEntry;
@@ -3412,11 +3330,15 @@ public class MapleMap {
         private final Character chr;
         private final Monster mob;
 
-        protected MobLootEntry(byte droptype, int mobpos, int chRate, Point pos, List<MonsterDropEntry> dropEntry, List<MonsterDropEntry> visibleQuestEntry, List<MonsterDropEntry> otherQuestEntry, List<MonsterGlobalDropEntry> globalEntry, Character chr, Monster mob) {
+        protected MobLootEntry(byte droptype, int mobpos, int chRate, Point pos, short delay,
+                               List<MonsterDropEntry> dropEntry, List<MonsterDropEntry> visibleQuestEntry,
+                               List<MonsterDropEntry> otherQuestEntry, List<MonsterGlobalDropEntry> globalEntry,
+                               Character chr, Monster mob) {
             this.droptype = droptype;
             this.mobpos = mobpos;
             this.chRate = chRate;
             this.pos = pos;
+            this.delay = delay;
             this.dropEntry = dropEntry;
             this.visibleQuestEntry = visibleQuestEntry;
             this.otherQuestEntry = otherQuestEntry;
@@ -3430,14 +3352,14 @@ public class MapleMap {
             byte d = 1;
 
             // Normal Drops
-            d = dropItemsFromMonsterOnMap(dropEntry, pos, d, chRate, droptype, mobpos, chr, mob);
+            d = dropItemsFromMonsterOnMap(dropEntry, pos, d, chRate, droptype, mobpos, chr, mob, delay);
 
             // Global Drops
-            d = dropGlobalItemsFromMonsterOnMap(globalEntry, pos, d, droptype, mobpos, chr, mob);
+            d = dropGlobalItemsFromMonsterOnMap(globalEntry, pos, d, droptype, mobpos, chr, mob, delay);
 
             // Quest Drops
-            d = dropItemsFromMonsterOnMap(visibleQuestEntry, pos, d, chRate, droptype, mobpos, chr, mob);
-            dropItemsFromMonsterOnMap(otherQuestEntry, pos, d, chRate, droptype, mobpos, chr, mob);
+            d = dropItemsFromMonsterOnMap(visibleQuestEntry, pos, d, chRate, droptype, mobpos, chr, mob, delay);
+            dropItemsFromMonsterOnMap(otherQuestEntry, pos, d, chRate, droptype, mobpos, chr, mob, delay);
         }
     }
 
@@ -4457,11 +4379,6 @@ public class MapleMap {
                 expireItemsTask = null;
             }
 
-            if (mobSpawnLootTask != null) {
-                mobSpawnLootTask.cancel(false);
-                mobSpawnLootTask = null;
-            }
-
             if (characterStatUpdateTask != null) {
                 characterStatUpdateTask.cancel(false);
                 characterStatUpdateTask = null;

src/main/java/tools/PacketCreator.java

@@ -56,6 +56,7 @@ import constants.id.MapId;
 import constants.id.NpcId;
 import constants.inventory.ItemConstants;
 import constants.skills.Buccaneer;
+import constants.skills.ChiefBandit;
 import constants.skills.Corsair;
 import constants.skills.ThunderBreaker;
 import net.encryption.InitializationVector;
@@ -67,8 +68,9 @@ import net.packet.Packet;
 import net.server.PlayerCoolDownValueHolder;
 import net.server.Server;
 import net.server.channel.Channel;
+import net.server.channel.handlers.AbstractDealDamageHandler.AttackTarget;
 import net.server.channel.handlers.PlayerInteractionHandler;
-import net.server.channel.handlers.SummonDamageHandler.SummonAttackEntry;
+import net.server.channel.handlers.SummonDamageHandler.SummonAttackTarget;
 import net.server.channel.handlers.WhisperHandler;
 import net.server.guild.Alliance;
 import net.server.guild.Guild;
@@ -1814,7 +1816,8 @@ public class PacketCreator {
         return p;
     }
 
-    public static Packet dropItemFromMapObject(Character player, MapItem drop, Point dropfrom, Point dropto, byte mod) {
+    public static Packet dropItemFromMapObject(Character player, MapItem drop, Point dropfrom, Point dropto, byte mod,
+                                               short delay) {
         int dropType = drop.getDropType();
         if (drop.hasClientsideOwnership(player) && dropType < 3) {
             dropType = 2;
@@ -1832,7 +1835,7 @@ public class PacketCreator {
 
         if (mod != 2) {
             p.writePos(dropfrom);
-            p.writeShort(0);//Fh?
+            p.writeShort(delay);
         }
         if (drop.getMeso() == 0) {
             addExpirationTime(p, drop.getItem().getExpiration());
@@ -2302,18 +2305,18 @@ public class PacketCreator {
         return p;
     }
 
-    public static Packet summonAttack(int cid, int summonOid, byte direction, List<SummonAttackEntry> allDamage) {
+    public static Packet summonAttack(int cid, int summonOid, byte direction, List<SummonAttackTarget> targets) {
         OutPacket p = OutPacket.create(SendOpcode.SUMMON_ATTACK);
         //b2 00 29 f7 00 00 9a a3 04 00 c8 04 01 94 a3 04 00 06 ff 2b 00
         p.writeInt(cid);
         p.writeInt(summonOid);
         p.writeByte(0);     // char level
         p.writeByte(direction);
-        p.writeByte(allDamage.size());
-        for (SummonAttackEntry attackEntry : allDamage) {
-            p.writeInt(attackEntry.getMonsterOid()); // oid
+        p.writeByte(targets.size());
+        for (SummonAttackTarget target : targets) {
+            p.writeInt(target.monsterOid()); // oid
             p.writeByte(6); // who knows
-            p.writeInt(attackEntry.getDamage()); // damage
+            p.writeInt(target.damage()); // damage
         }
 
         return p;
@@ -2338,29 +2341,40 @@ public class PacketCreator {
         }
         */
 
-    public static Packet closeRangeAttack(Character chr, int skill, int skilllevel, int stance, int numAttackedAndDamage, Map<Integer, List<Integer>> damage, int speed, int direction, int display) {
+    public static Packet closeRangeAttack(Character chr, int skill, int skilllevel, int stance,
+                                          int numAttackedAndDamage, Map<Integer, AttackTarget> targets, int speed,
+                                          int direction, int display) {
         final OutPacket p = OutPacket.create(SendOpcode.CLOSE_RANGE_ATTACK);
-        addAttackBody(p, chr, skill, skilllevel, stance, numAttackedAndDamage, 0, damage, speed, direction, display);
+        addAttackBody(p, chr, skill, skilllevel, stance, numAttackedAndDamage, 0, targets, speed, direction,
+                display);
         return p;
     }
 
-    public static Packet rangedAttack(Character chr, int skill, int skilllevel, int stance, int numAttackedAndDamage, int projectile, Map<Integer, List<Integer>> damage, int speed, int direction, int display) {
+    public static Packet rangedAttack(Character chr, int skill, int skilllevel, int stance, int numAttackedAndDamage,
+                                      int projectile, Map<Integer, AttackTarget> targets, int speed, int direction,
+                                      int display) {
         final OutPacket p = OutPacket.create(SendOpcode.RANGED_ATTACK);
-        addAttackBody(p, chr, skill, skilllevel, stance, numAttackedAndDamage, projectile, damage, speed, direction, display);
+        addAttackBody(p, chr, skill, skilllevel, stance, numAttackedAndDamage, projectile, targets, speed, direction,
+                display);
         p.writeInt(0);
         return p;
     }
 
-    public static Packet magicAttack(Character chr, int skill, int skilllevel, int stance, int numAttackedAndDamage, Map<Integer, List<Integer>> damage, int charge, int speed, int direction, int display) {
+    public static Packet magicAttack(Character chr, int skill, int skilllevel, int stance, int numAttackedAndDamage,
+                                     Map<Integer, AttackTarget> targets, int charge, int speed, int direction,
+                                     int display) {
         final OutPacket p = OutPacket.create(SendOpcode.MAGIC_ATTACK);
-        addAttackBody(p, chr, skill, skilllevel, stance, numAttackedAndDamage, 0, damage, speed, direction, display);
+        addAttackBody(p, chr, skill, skilllevel, stance, numAttackedAndDamage, 0, targets, speed, direction,
+                display);
         if (charge != -1) {
             p.writeInt(charge);
         }
         return p;
     }
 
-    private static void addAttackBody(OutPacket p, Character chr, int skill, int skilllevel, int stance, int numAttackedAndDamage, int projectile, Map<Integer, List<Integer>> damage, int speed, int direction, int display) {
+    private static void addAttackBody(OutPacket p, Character chr, int skill, int skilllevel, int stance,
+                                      int numAttackedAndDamage, int projectile, Map<Integer, AttackTarget> targets,
+                                      int speed, int direction, int display) {
         p.writeInt(chr.getId());
         p.writeByte(numAttackedAndDamage);
         p.writeByte(0x5B);//?
@@ -2374,16 +2388,16 @@ public class PacketCreator {
         p.writeByte(speed);
         p.writeByte(0x0A);
         p.writeInt(projectile);
-        for (Integer oned : damage.keySet()) {
-            List<Integer> onedList = damage.get(oned);
-            if (onedList != null) {
-                p.writeInt(oned);
+        for (Map.Entry<Integer, AttackTarget> target : targets.entrySet()) {
+            AttackTarget value = target.getValue();
+            if (value != null) {
+                p.writeInt(target.getKey());
                 p.writeByte(0x0);
-                if (skill == 4211006) {
-                    p.writeByte(onedList.size());
+                if (skill == ChiefBandit.MESO_EXPLOSION) {
+                    p.writeByte(value.damageLines().size());
                 }
-                for (Integer eachd : onedList) {
-                    p.writeInt(eachd);
+                for (Integer damageLine : value.damageLines()) {
+                    p.writeInt(damageLine);
                 }
             }
         }
@@ -2594,6 +2608,14 @@ public class PacketCreator {
         return p;
     }
 
+    public static Packet removeExplodedMesoFromMap(int mapObjectId, short delay) {
+        OutPacket p = OutPacket.create(SendOpcode.REMOVE_ITEM_FROM_MAP);
+        p.writeByte(4);
+        p.writeInt(mapObjectId);
+        p.writeShort(delay);
+        return p;
+    }
+
     public static Packet updateCharLook(Client target, Character chr) {
         OutPacket p = OutPacket.create(SendOpcode.UPDATE_CHAR_LOOK);
         p.writeInt(chr.getId());

src/main/java/tools/Randomizer.java

@@ -35,6 +35,6 @@ public class Randomizer {
     }
 
     public static int rand(final int lbound, final int ubound) {
-        return (int) ((rand.nextDouble() * (ubound - lbound + 1)) + lbound);
+        return ((int) (rand.nextDouble() * (ubound - lbound + 1))) + lbound;
     }
 }

src/main/java/tools/exceptions/NotEnabledException.java

@@ -1,12 +0,0 @@
-package tools.exceptions;
-
-public class NotEnabledException extends RuntimeException {
-
-    public NotEnabledException() {
-        super("Feature not enabled, please enable the feature in ServerConstant");
-    }
-
-    public NotEnabledException(String message) {
-        super(message);
-    }
-}

src/test/java/client/processor/stat/AssignAPProcessorTest.java

@@ -0,0 +1,237 @@
+package client.processor.stat;
+
+import client.Job;
+import org.junit.jupiter.api.Test;
+
+import java.util.function.BiFunction;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class AssignAPProcessorTest {
+
+    @Test
+    void getMinHp() {
+        int max_level = 200;
+        int cygnus_max_level = 120;
+
+        BiFunction<Job,Integer,Integer> f = AssignAPProcessor::getMinHp;
+
+        assertAll(
+                // Beginners
+                () -> assertEquals(2438, f.apply(Job.BEGINNER, max_level)),
+                () -> assertEquals(1478, f.apply(Job.NOBLESSE, cygnus_max_level)),
+
+                // Warrior (Explorer)
+                () -> assertEquals(4918, f.apply(Job.WARRIOR, max_level)),
+
+                () -> assertEquals(5218, f.apply(Job.FIGHTER, max_level)),
+                () -> assertEquals(5218, f.apply(Job.CRUSADER, max_level)),
+                () -> assertEquals(5218, f.apply(Job.HERO, max_level)),
+
+                () -> assertEquals(4918, f.apply(Job.PAGE, max_level)),
+                () -> assertEquals(4918, f.apply(Job.WHITEKNIGHT, max_level)),
+                () -> assertEquals(4918, f.apply(Job.PALADIN, max_level)),
+
+                () -> assertEquals(4918, f.apply(Job.SPEARMAN, max_level)),
+                () -> assertEquals(4918, f.apply(Job.DRAGONKNIGHT, max_level)),
+                () -> assertEquals(4918, f.apply(Job.DARKKNIGHT, max_level)),
+
+                // Warrior (Cygnus)
+                () -> assertEquals(2998, f.apply(Job.DAWNWARRIOR1, cygnus_max_level)),
+                () -> assertEquals(3298, f.apply(Job.DAWNWARRIOR2, cygnus_max_level)),
+                () -> assertEquals(3298, f.apply(Job.DAWNWARRIOR3, cygnus_max_level)),
+                () -> assertEquals(3298, f.apply(Job.DAWNWARRIOR4, cygnus_max_level)),
+
+                // Warrior (Aran)
+                () -> assertEquals(4918, f.apply(Job.ARAN1, max_level)),
+                () -> assertEquals(5218, f.apply(Job.ARAN2, max_level)),
+                () -> assertEquals(5218, f.apply(Job.ARAN3, max_level)),
+                () -> assertEquals(5218, f.apply(Job.ARAN4, max_level)),
+
+                // Magician (Explorer)
+                () -> assertEquals(2054, f.apply(Job.MAGICIAN, max_level)),
+
+                () -> assertEquals(2054, f.apply(Job.FP_WIZARD, max_level)),
+                () -> assertEquals(2054, f.apply(Job.FP_MAGE, max_level)),
+                () -> assertEquals(2054, f.apply(Job.FP_ARCHMAGE, max_level)),
+
+                () -> assertEquals(2054, f.apply(Job.IL_WIZARD, max_level)),
+                () -> assertEquals(2054, f.apply(Job.IL_MAGE, max_level)),
+                () -> assertEquals(2054, f.apply(Job.IL_ARCHMAGE, max_level)),
+
+                () -> assertEquals(2054, f.apply(Job.CLERIC, max_level)),
+                () -> assertEquals(2054, f.apply(Job.PRIEST, max_level)),
+                () -> assertEquals(2054, f.apply(Job.BISHOP, max_level)),
+
+                // Magician (Cygnus)
+                () -> assertEquals(1254, f.apply(Job.BLAZEWIZARD1, cygnus_max_level)),
+                () -> assertEquals(1254, f.apply(Job.BLAZEWIZARD2, cygnus_max_level)),
+                () -> assertEquals(1254, f.apply(Job.BLAZEWIZARD3, cygnus_max_level)),
+                () -> assertEquals(1254, f.apply(Job.BLAZEWIZARD4, cygnus_max_level)),
+
+                // Bowman (Explorer)
+                () -> assertEquals(4058, f.apply(Job.BOWMAN, max_level)),
+
+                () -> assertEquals(4358, f.apply(Job.HUNTER, max_level)),
+                () -> assertEquals(4358, f.apply(Job.RANGER, max_level)),
+                () -> assertEquals(4358, f.apply(Job.BOWMASTER, max_level)),
+
+                () -> assertEquals(4358, f.apply(Job.CROSSBOWMAN, max_level)),
+                () -> assertEquals(4358, f.apply(Job.SNIPER, max_level)),
+                () -> assertEquals(4358, f.apply(Job.MARKSMAN, max_level)),
+
+                // Bowman (Cygnus)
+                () -> assertEquals(2458, f.apply(Job.WINDARCHER1, cygnus_max_level)),
+                () -> assertEquals(2758, f.apply(Job.WINDARCHER2, cygnus_max_level)),
+                () -> assertEquals(2758, f.apply(Job.WINDARCHER3, cygnus_max_level)),
+                () -> assertEquals(2758, f.apply(Job.WINDARCHER4, cygnus_max_level)),
+
+                // Thief (Explorer)
+                () -> assertEquals(4058, f.apply(Job.THIEF, max_level)),
+
+                () -> assertEquals(4358, f.apply(Job.ASSASSIN, max_level)),
+                () -> assertEquals(4358, f.apply(Job.HERMIT, max_level)),
+                () -> assertEquals(4358, f.apply(Job.NIGHTLORD, max_level)),
+
+                () -> assertEquals(4358, f.apply(Job.BANDIT, max_level)),
+                () -> assertEquals(4358, f.apply(Job.CHIEFBANDIT, max_level)),
+                () -> assertEquals(4358, f.apply(Job.SHADOWER, max_level)),
+
+                // Thief (Cygnus)
+                () -> assertEquals(2458, f.apply(Job.NIGHTWALKER1, cygnus_max_level)),
+                () -> assertEquals(2758, f.apply(Job.NIGHTWALKER2, cygnus_max_level)),
+                () -> assertEquals(2758, f.apply(Job.NIGHTWALKER3, cygnus_max_level)),
+                () -> assertEquals(2758, f.apply(Job.NIGHTWALKER4, cygnus_max_level)),
+
+                // Pirate (Explorer)
+                () -> assertEquals(4438, f.apply(Job.PIRATE, max_level)),
+
+                () -> assertEquals(4738, f.apply(Job.BRAWLER, max_level)),
+                () -> assertEquals(4738, f.apply(Job.MARAUDER, max_level)),
+                () -> assertEquals(4738, f.apply(Job.BUCCANEER, max_level)),
+
+                () -> assertEquals(4738, f.apply(Job.GUNSLINGER, max_level)),
+                () -> assertEquals(4738, f.apply(Job.OUTLAW, max_level)),
+                () -> assertEquals(4738, f.apply(Job.CORSAIR, max_level)),
+
+                // Pirate (Cygnus)
+                () -> assertEquals(2678, f.apply(Job.THUNDERBREAKER1, cygnus_max_level)),
+                () -> assertEquals(2978, f.apply(Job.THUNDERBREAKER2, cygnus_max_level)),
+                () -> assertEquals(2978, f.apply(Job.THUNDERBREAKER3, cygnus_max_level)),
+                () -> assertEquals(2978, f.apply(Job.THUNDERBREAKER4, cygnus_max_level))
+        );
+    }
+
+    @Test
+    void getMinMp() {
+        int max_level = 200;
+        int cygnus_max_level = 120;
+
+        BiFunction<Job,Integer,Integer> f = AssignAPProcessor::getMinMp;
+
+        assertAll(
+                // Beginners
+                () -> assertEquals(1995, f.apply(Job.BEGINNER, max_level)),
+                () -> assertEquals(1195, f.apply(Job.NOBLESSE, cygnus_max_level)),
+
+                // Warrior (Explorer)
+                () -> assertEquals(855, f.apply(Job.WARRIOR, max_level)),
+
+                () -> assertEquals(855, f.apply(Job.FIGHTER, max_level)),
+                () -> assertEquals(855, f.apply(Job.CRUSADER, max_level)),
+                () -> assertEquals(855, f.apply(Job.HERO, max_level)),
+
+                () -> assertEquals(955, f.apply(Job.PAGE, max_level)),
+                () -> assertEquals(955, f.apply(Job.WHITEKNIGHT, max_level)),
+                () -> assertEquals(955, f.apply(Job.PALADIN, max_level)),
+
+                () -> assertEquals(955, f.apply(Job.SPEARMAN, max_level)),
+                () -> assertEquals(955, f.apply(Job.DRAGONKNIGHT, max_level)),
+                () -> assertEquals(955, f.apply(Job.DARKKNIGHT, max_level)),
+
+                // Warrior (Cygnus)
+                () -> assertEquals(535, f.apply(Job.DAWNWARRIOR1, cygnus_max_level)),
+                () -> assertEquals(535, f.apply(Job.DAWNWARRIOR2, cygnus_max_level)),
+                () -> assertEquals(535, f.apply(Job.DAWNWARRIOR3, cygnus_max_level)),
+                () -> assertEquals(535, f.apply(Job.DAWNWARRIOR4, cygnus_max_level)),
+
+                // Warrior (Aran)
+                () -> assertEquals(855, f.apply(Job.ARAN1, max_level)),
+                () -> assertEquals(855, f.apply(Job.ARAN2, max_level)),
+                () -> assertEquals(855, f.apply(Job.ARAN3, max_level)),
+                () -> assertEquals(855, f.apply(Job.ARAN4, max_level)),
+
+                // Magician (Explorer)
+                () -> assertEquals(4399, f.apply(Job.MAGICIAN, max_level)),
+
+                () -> assertEquals(4849, f.apply(Job.FP_WIZARD, max_level)),
+                () -> assertEquals(4849, f.apply(Job.FP_MAGE, max_level)),
+                () -> assertEquals(4849, f.apply(Job.FP_ARCHMAGE, max_level)),
+
+                () -> assertEquals(4849, f.apply(Job.IL_WIZARD, max_level)),
+                () -> assertEquals(4849, f.apply(Job.IL_MAGE, max_level)),
+                () -> assertEquals(4849, f.apply(Job.IL_ARCHMAGE, max_level)),
+
+                () -> assertEquals(4849, f.apply(Job.CLERIC, max_level)),
+                () -> assertEquals(4849, f.apply(Job.PRIEST, max_level)),
+                () -> assertEquals(4849, f.apply(Job.BISHOP, max_level)),
+
+                // Magician (Cygnus)
+                () -> assertEquals(2639, f.apply(Job.BLAZEWIZARD1, cygnus_max_level)),
+                () -> assertEquals(3089, f.apply(Job.BLAZEWIZARD2, cygnus_max_level)),
+                () -> assertEquals(3089, f.apply(Job.BLAZEWIZARD3, cygnus_max_level)),
+                () -> assertEquals(3089, f.apply(Job.BLAZEWIZARD4, cygnus_max_level)),
+
+                // Bowman (Explorer)
+                () -> assertEquals(2785, f.apply(Job.BOWMAN, max_level)),
+
+                () -> assertEquals(2935, f.apply(Job.HUNTER, max_level)),
+                () -> assertEquals(2935, f.apply(Job.RANGER, max_level)),
+                () -> assertEquals(2935, f.apply(Job.BOWMASTER, max_level)),
+
+                () -> assertEquals(2935, f.apply(Job.CROSSBOWMAN, max_level)),
+                () -> assertEquals(2935, f.apply(Job.SNIPER, max_level)),
+                () -> assertEquals(2935, f.apply(Job.MARKSMAN, max_level)),
+
+                // Bowman (Cygnus)
+                () -> assertEquals(1665, f.apply(Job.WINDARCHER1, cygnus_max_level)),
+                () -> assertEquals(1815, f.apply(Job.WINDARCHER2, cygnus_max_level)),
+                () -> assertEquals(1815, f.apply(Job.WINDARCHER3, cygnus_max_level)),
+                () -> assertEquals(1815, f.apply(Job.WINDARCHER4, cygnus_max_level)),
+
+                // Thief (Explorer)
+                () -> assertEquals(2785, f.apply(Job.THIEF, max_level)),
+
+                () -> assertEquals(2935, f.apply(Job.ASSASSIN, max_level)),
+                () -> assertEquals(2935, f.apply(Job.HERMIT, max_level)),
+                () -> assertEquals(2935, f.apply(Job.NIGHTLORD, max_level)),
+
+                () -> assertEquals(2935, f.apply(Job.BANDIT, max_level)),
+                () -> assertEquals(2935, f.apply(Job.CHIEFBANDIT, max_level)),
+                () -> assertEquals(2935, f.apply(Job.SHADOWER, max_level)),
+
+                // Thief (Cygnus)
+                () -> assertEquals(1665, f.apply(Job.NIGHTWALKER1, cygnus_max_level)),
+                () -> assertEquals(1815, f.apply(Job.NIGHTWALKER2, cygnus_max_level)),
+                () -> assertEquals(1815, f.apply(Job.NIGHTWALKER3, cygnus_max_level)),
+                () -> assertEquals(1815, f.apply(Job.NIGHTWALKER4, cygnus_max_level)),
+
+                // Pirate (Explorer)
+                () -> assertEquals(3545, f.apply(Job.PIRATE, max_level)),
+
+                () -> assertEquals(3695, f.apply(Job.BRAWLER, max_level)),
+                () -> assertEquals(3695, f.apply(Job.MARAUDER, max_level)),
+                () -> assertEquals(3695, f.apply(Job.BUCCANEER, max_level)),
+
+                () -> assertEquals(3695, f.apply(Job.GUNSLINGER, max_level)),
+                () -> assertEquals(3695, f.apply(Job.OUTLAW, max_level)),
+                () -> assertEquals(3695, f.apply(Job.CORSAIR, max_level)),
+
+                // Pirate (Cygnus)
+                () -> assertEquals(2105, f.apply(Job.THUNDERBREAKER1, cygnus_max_level)),
+                () -> assertEquals(2255, f.apply(Job.THUNDERBREAKER2, cygnus_max_level)),
+                () -> assertEquals(2255, f.apply(Job.THUNDERBREAKER3, cygnus_max_level)),
+                () -> assertEquals(2255, f.apply(Job.THUNDERBREAKER4, cygnus_max_level))
+        );
+    }
+}

src/test/java/tools/RandomizerTest.java

@@ -0,0 +1,37 @@
+package tools;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class RandomizerTest {
+
+    @Test
+    void randShouldIncludeEntireRange() {
+        Map<Integer, Integer> rands = new HashMap<>();
+
+        final int rounds = 100_000;
+        for (int i = 0; i < rounds; i++) {
+            int randomValue = Randomizer.rand(-5, 5);
+            rands.compute(randomValue, (k, v) -> v == null ? 0 : v + 1);
+        }
+
+        assertFalse(rands.containsKey(-6));
+        assertTrue(rands.containsKey(-5));
+        assertTrue(rands.containsKey(-4));
+        assertTrue(rands.containsKey(-3));
+        assertTrue(rands.containsKey(-2));
+        assertTrue(rands.containsKey(-1));
+        assertTrue(rands.containsKey(0));
+        assertTrue(rands.containsKey(1));
+        assertTrue(rands.containsKey(2));
+        assertTrue(rands.containsKey(3));
+        assertTrue(rands.containsKey(4));
+        assertTrue(rands.containsKey(5));
+        assertFalse(rands.containsKey(6));
+    }
+}