Merge pull request 'AI API' (#396) from villager-ai into master

Reviewed-on: #396
Reviewed-by: Chaoscaot <chaoscaot@zohomail.eu>

FightSystem_Core/src/de/steamwar/fightsystem/FightSystem.java

@@ -21,6 +21,7 @@ package de.steamwar.fightsystem;
 
 import com.comphenix.tinyprotocol.TinyProtocol;
 import de.steamwar.core.Core;
+import de.steamwar.fightsystem.ai.LixfelAI;
 import de.steamwar.fightsystem.commands.*;
 import de.steamwar.fightsystem.countdown.*;
 import de.steamwar.fightsystem.event.HellsBells;
@@ -31,7 +32,10 @@ import de.steamwar.fightsystem.fight.FightWorld;
 import de.steamwar.fightsystem.fight.HotbarKit;
 import de.steamwar.fightsystem.listener.Shutdown;
 import de.steamwar.fightsystem.listener.*;
-import de.steamwar.fightsystem.record.*;
+import de.steamwar.fightsystem.record.FileRecorder;
+import de.steamwar.fightsystem.record.FileSource;
+import de.steamwar.fightsystem.record.GlobalRecorder;
+import de.steamwar.fightsystem.record.LiveRecorder;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.OneShotStateDependent;
 import de.steamwar.fightsystem.utils.*;

FightSystem_Core/src/de/steamwar/fightsystem/ai/AI.java

@@ -0,0 +1,260 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ *   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, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   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 <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.fightsystem.ai;
+
+import de.steamwar.fightsystem.ArenaMode;
+import de.steamwar.fightsystem.Config;
+import de.steamwar.fightsystem.FightSystem;
+import de.steamwar.fightsystem.fight.Fight;
+import de.steamwar.fightsystem.fight.FightTeam;
+import de.steamwar.fightsystem.listener.Chat;
+import de.steamwar.fightsystem.states.FightState;
+import de.steamwar.fightsystem.states.OneShotStateDependent;
+import de.steamwar.fightsystem.utils.Region;
+import de.steamwar.sql.SchematicNode;
+import de.steamwar.sql.SteamwarUser;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.Note;
+import org.bukkit.block.Block;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.block.data.Openable;
+import org.bukkit.block.data.Powerable;
+import org.bukkit.block.data.type.NoteBlock;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitTask;
+import org.bukkit.util.Vector;
+
+import java.util.*;
+import java.util.logging.Level;
+
+public abstract class AI {
+
+    private static final Map<UUID, AI> ais = new HashMap<>();
+
+    static {
+        new OneShotStateDependent(ArenaMode.All, FightState.Spectate, () -> {
+            ais.values().forEach(AI::stop);
+            ais.clear();
+        });
+    }
+
+    public static AI getAI(UUID uuid) {
+        return ais.get(uuid);
+    }
+
+    private final FightTeam team;
+    private final LivingEntity entity;
+    private final BukkitTask task;
+    private final Queue<Action> queue = new ArrayDeque<>();
+
+    protected AI(FightTeam team, SteamwarUser user) {
+        this.team = team;
+
+        entity = (LivingEntity) Config.world.spawnEntity(Config.SpecSpawn, EntityType.VILLAGER);
+        entity.setCustomName(user.getUserName());
+        entity.setAI(false);
+
+        task = Bukkit.getScheduler().runTaskTimer(FightSystem.getPlugin(), this::run, 1, 1);
+        ais.put(entity.getUniqueId(), this);
+        team.addMember(entity, user);
+    }
+
+    public abstract SchematicNode chooseSchematic();
+
+    public boolean acceptJoinRequest(Player player, FightTeam team) {
+        return true;
+    }
+
+    protected abstract void plan();
+
+    public void stop() {
+        if(!entity.isDead())
+            entity.remove();
+
+        if(!task.isCancelled())
+            task.cancel();
+    }
+
+    public LivingEntity getEntity() {
+        return entity;
+    }
+
+    protected void setReady() {
+        if(FightState.getFightState() != FightState.POST_SCHEM_SETUP)
+            return;
+
+        if(team.getLeader().getEntity() != entity)
+            return;
+
+        team.setReady(true);
+    }
+
+    protected void chat(String message) {
+        FightSystem.getPlugin().getLogger().log(Level.INFO, entity.getName() + "» " + message);
+        Chat.broadcastChat("PARTICIPANT_CHAT", team.getColoredName(), entity.getName(), message);
+    }
+
+    protected Vector getPosition() {
+        Location location = entity.getLocation();
+        Region extend = team.getExtendRegion();
+        if(Fight.getUnrotated() == team)
+            return new Vector(
+                    location.getX() - extend.getMinX(),
+                    location.getY() - extend.getMinY(),
+                    location.getZ() - extend.getMinZ()
+            );
+        else
+            return new Vector(
+                    extend.getMaxX() - location.getX(),
+                    location.getY() - extend.getMinY(),
+                    extend.getMaxZ() - location.getZ()
+            );
+    }
+
+    protected Material getBlock(Vector pos) {
+        queue.add(new Action(1));
+        return translate(pos, true).getBlock().getType();
+    }
+
+    protected boolean isPowered(Vector pos) {
+        queue.add(new Action(1));
+        return translate(pos, true).getBlock().isBlockPowered();
+    }
+
+    protected void setTNT(Vector pos) {
+        queue.add(new Action(1) {
+            @Override
+            public void run() {
+                Location location = translate(pos, true);
+                if(interactionDistanceViolation(location))
+                    return;
+
+                Block block = location.getBlock();
+                if(block.getType() == Material.AIR)
+                    block.setType(Material.TNT);
+            }
+        });
+    }
+
+    protected void interact(Vector pos) {
+        queue.add(new Action(1) {
+            @Override
+            public void run() {
+                Location location = translate(pos, true);
+                if(interactionDistanceViolation(location))
+                    return;
+
+                interact(location.getBlock());
+            }
+        });
+    }
+
+    protected void move(Vector pos) {
+        queue.add(new Action(2) {
+            @Override
+            public void run() {
+                if(!entity.isOnGround())
+                    return;
+
+                Location location = entity.getLocation();
+                Location target = translate(pos, false);
+                if(Math.abs(location.getX() - target.getX()) > 1 || Math.abs(location.getY() - target.getY()) > 1 || Math.abs(location.getZ() - target.getZ()) > 1)
+                    return;
+
+                entity.teleport(target);
+            }
+        });
+    }
+
+    private boolean interactionDistanceViolation(Location location) {
+        return location.distance(entity.getEyeLocation()) > 5;
+    }
+
+    private void interact(Block block) {
+        BlockData data = block.getBlockData(); //TODO only 1.14+ compatible at the moment
+        if (data instanceof NoteBlock) {
+            NoteBlock noteBlock = (NoteBlock) data;
+            Note note = noteBlock.getNote();
+            noteBlock.setNote(note.isSharped() ? note.flattened() : note.sharped());
+        } else if (data instanceof Openable) {
+            Openable openable = (Openable) data;
+            openable.setOpen(!openable.isOpen());
+        } else if (data instanceof Powerable) {
+            Material type = block.getType();
+            Powerable powerable = (Powerable) data;
+            boolean isPowered = powerable.isPowered();
+
+            if(type.name().endsWith("BUTTON")) {
+                if(isPowered)
+                    return;
+
+                Bukkit.getScheduler().runTaskLater(FightSystem.getPlugin(), () -> {
+                    if(!block.getType().name().endsWith("BUTTON"))
+                        return;
+
+                    powerable.setPowered(false);
+                    block.setBlockData(powerable);
+                }, type.name().endsWith("STONE_BUTTON") ? 20 : 30);
+            }
+
+            powerable.setPowered(!isPowered);
+        }
+        block.setBlockData(data);
+    }
+
+    private void run() {
+        if(queue.isEmpty())
+            plan();
+
+        if(!queue.isEmpty() && --queue.peek().delay == 0)
+            queue.poll().run();
+    }
+
+    private Location translate(Vector pos, boolean blockPos) {
+        Region extend = team.getExtendRegion();
+        if(Fight.getUnrotated() == team)
+            return new Location(
+                    Config.world,
+                    pos.getX() + extend.getMinX(),
+                    pos.getY() + extend.getMinY(),
+                    pos.getZ() + extend.getMinZ()
+            );
+        else
+            return new Location(
+                    Config.world,
+                    extend.getMaxX() - pos.getX() - (blockPos ? 1 : 0),
+                    pos.getY() + extend.getMinY(),
+                    extend.getMaxZ() - pos.getZ() - (blockPos ? 1 : 0)
+            );
+    }
+
+    private static class Action {
+        private int delay;
+        public Action(int delay) {
+            this.delay = delay;
+        }
+
+        public void run() {}
+    }
+}

FightSystem_Core/src/de/steamwar/fightsystem/ai/LixfelAI.java

@@ -0,0 +1,46 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ *   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, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   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 <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.fightsystem.ai;
+
+import de.steamwar.fightsystem.Config;
+import de.steamwar.fightsystem.fight.FightTeam;
+import de.steamwar.sql.SchematicNode;
+import de.steamwar.sql.SteamwarUser;
+
+import java.util.List;
+import java.util.Random;
+
+public class LixfelAI extends AI {
+    public LixfelAI(FightTeam team) {
+        super(team, SteamwarUser.get("public"));
+    }
+
+    @Override
+    public SchematicNode chooseSchematic() {
+        List<SchematicNode> publics = SchematicNode.getAllSchematicsOfType(0, Config.SchematicType.toDB());
+        return publics.get(new Random().nextInt(publics.size()));
+    }
+
+    @Override
+    protected void plan() {
+        setReady();
+        getEntity().setAI(true);
+    }
+}

FightSystem_Core/src/de/steamwar/fightsystem/commands/GUI.java

@@ -33,6 +33,7 @@ import de.steamwar.sql.SteamwarUser;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.ClickType;
 
@@ -101,7 +102,7 @@ public class GUI {
         FightTeam team = Fight.getPlayerTeam(p);
         if(team == null)
             return;
-        players.removeIf(swItemUUIDPair -> !team.equals(Fight.getPlayerTeam(Bukkit.getPlayer(swItemUUIDPair.getObject()))));
+        players.removeIf(swItemUUIDPair -> !team.equals(Fight.getPlayerTeam((LivingEntity) Bukkit.getEntity(swItemUUIDPair.getObject()))));
         SWListInv<UUID> inv = new SWListInv<>(p, msg.parse("REMOVE_TITLE", p), players, (ClickType click, UUID player) -> {
             Commands.kick(p, SteamwarUser.get(player).getUserName());
             p.closeInventory();

FightSystem_Core/src/de/steamwar/fightsystem/commands/InfoCommand.java

@@ -51,7 +51,7 @@ public class InfoCommand implements CommandExecutor {
         FightSystem.getMessage().send("INFO_RANKED", player, !FightStatistics.isUnranked());
         for(FightTeam team : Fight.teams()) {
             if(!team.isLeaderless())
-                FightSystem.getMessage().send("INFO_LEADER", player, team.getColoredName(), team.getLeader().getPlayer().getName());
+                FightSystem.getMessage().send("INFO_LEADER", player, team.getColoredName(), team.getLeader().getEntity().getName());
 
             if(team.getSchematic() != 0) {
                 SchematicNode schematic = SchematicNode.getSchematicNode(team.getSchematic());

FightSystem_Core/src/de/steamwar/fightsystem/countdown/EnternCountdown.java

@@ -57,18 +57,20 @@ public class EnternCountdown extends Countdown {
 
     @Override
     public void countdownFinished() {
-        FightSystem.getMessage().sendPrefixless("ENTERN_ALLOWED", fightPlayer.getPlayer(), ChatMessageType.ACTION_BAR);
-        FightSystem.getTechHider().reloadChunks(fightPlayer.getPlayer(), chunkPos, false);
+        FightSystem.getMessage().sendPrefixless("ENTERN_ALLOWED", fightPlayer.getEntity(), ChatMessageType.ACTION_BAR);
+        fightPlayer.ifPlayer(player -> FightSystem.getTechHider().reloadChunks(player, chunkPos, false));
     }
 
     @Override
     protected void prepareFinish() {
-        chunkPos = FightSystem.getTechHider().prepareChunkReload(fightPlayer.getPlayer(), false);
+        chunkPos = FightSystem.getTechHider().prepareChunkReload(fightPlayer.getEntity(), false);
     }
 
     @Override
     protected void broadcast(String message, int divisor) {
-        fightPlayer.getPlayer().playSound(fightPlayer.getPlayer().getLocation(), sound, 100.0f, 1.0f);
-        sendCountdownMessage(fightPlayer.getPlayer(), message, time / divisor, appendix);
+        fightPlayer.ifPlayer(player -> {
+            player.playSound(player.getLocation(), sound, 100.0f, 1.0f);
+            sendCountdownMessage(player, message, time / divisor, appendix);
+        });
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/fight/Fight.java

@@ -29,6 +29,7 @@ import de.steamwar.fightsystem.record.GlobalRecorder;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.Sound;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 
 import java.util.Collection;
@@ -45,7 +46,7 @@ public class Fight {
         teams.add(blueTeam);
     }
 
-    public static FightTeam getPlayerTeam(Player player) {
+    public static FightTeam getPlayerTeam(LivingEntity player) {
         if(redTeam.isPlayerInTeam(player))
             return redTeam;
         if(blueTeam.isPlayerInTeam(player))
@@ -62,7 +63,7 @@ public class Fight {
         throw new IllegalArgumentException();
     }
 
-    public static FightPlayer getFightPlayer(Player player) {
+    public static FightPlayer getFightPlayer(LivingEntity player) {
         if(redTeam.isPlayerInTeam(player))
             return redTeam.getFightPlayer(player);
         if(blueTeam.isPlayerInTeam(player))
@@ -70,7 +71,7 @@ public class Fight {
         return null;
     }
 
-    public static boolean fighting(Player player) {
+    public static boolean fighting(LivingEntity player) {
         return getPlayerTeam(player) != null;
     }
 
@@ -87,7 +88,7 @@ public class Fight {
     }
 
     public static FightTeam getUnrotated() {
-        return Config.BlueRotate ? Fight.getRedTeam() : Fight.getBlueTeam();
+        return Config.blueNegZ() ? Fight.getBlueTeam() : Fight.getRedTeam();
     }
 
     public static void playSound(Sound sound, float volume, float pitch) {

FightSystem_Core/src/de/steamwar/fightsystem/fight/FightPlayer.java

@@ -20,32 +20,34 @@
 package de.steamwar.fightsystem.fight;
 
 import de.steamwar.fightsystem.Config;
+import de.steamwar.fightsystem.ai.AI;
 import de.steamwar.fightsystem.countdown.EnternCountdown;
 import de.steamwar.sql.PersonalKit;
 import de.steamwar.sql.SteamwarUser;
 import org.bukkit.Bukkit;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 
-import java.util.UUID;
+import java.util.function.Consumer;
 
 public class FightPlayer {
 
-    private final UUID uuid;
-    private Player player;
+    private final int id;
+    private LivingEntity entity;
     private final FightTeam team;
     private boolean isOut;
     private Kit kit;
     private int kills;
     private EnternCountdown enternCountdown = null;
 
-    FightPlayer(Player player, FightTeam team) {
-        this.uuid = player.getUniqueId();
-        this.player = player;
+    FightPlayer(LivingEntity entity, SteamwarUser user, FightTeam team) {
+        this.id = user.getId();
+        this.entity = entity;
         this.team = team;
         this.isOut = false;
         kit = Kit.getKitByName(Config.MemberDefault);
         if(Config.PersonalKits){
-            PersonalKit personalKit = PersonalKit.getKitInUse(SteamwarUser.get(player.getUniqueId()).getId(), Config.SchematicType.toDB());
+            PersonalKit personalKit = PersonalKit.getKitInUse(user.getId(), Config.SchematicType.toDB());
             if(personalKit != null){
                 kit = new Kit(personalKit);
             }
@@ -60,6 +62,7 @@ public class FightPlayer {
     public void setOut() {
         isOut = true;
         stopEnternCountdown();
+        ifAI(AI::stop);
     }
 
     public void startEnternCountdown() {
@@ -74,11 +77,25 @@ public class FightPlayer {
         enternCountdown = null;
     }
 
-    public Player getPlayer() {
-        Player bukkit = Bukkit.getPlayer(uuid);
+    public LivingEntity getEntity() {
+        LivingEntity bukkit = (LivingEntity) Bukkit.getEntity(entity.getUniqueId());
         if(bukkit != null)
-            player = bukkit;
-        return player;
+            entity = bukkit;
+        return entity;
+    }
+
+    public SteamwarUser getUser() {
+        return SteamwarUser.get(id);
+    }
+
+    public void ifAI(Consumer<AI> function) {
+        if(!(entity instanceof Player))
+            function.accept(AI.getAI(entity.getUniqueId()));
+    }
+
+    public void ifPlayer(Consumer<Player> function) {
+        if(entity instanceof Player)
+            function.accept((Player) entity);
     }
 
     public boolean isLiving() {
@@ -87,7 +104,7 @@ public class FightPlayer {
 
     public boolean isLeader() {
         FightPlayer leader = team.getLeader();
-        return leader != null && leader.getPlayer() == player;
+        return leader != null && leader.getEntity() == entity;
     }
 
     public Kit getKit() {

FightSystem_Core/src/de/steamwar/fightsystem/fight/FightTeam.java

@@ -41,6 +41,7 @@ import de.steamwar.techhider.ProtocolUtils;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.*;
 import org.bukkit.enchantments.Enchantment;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.scoreboard.NameTagVisibility;
 import org.bukkit.scoreboard.Team;
@@ -134,7 +135,7 @@ public class FightTeam {
         new OneShotStateDependent(Config.replayserver(), FightState.PreLeaderSetup, () -> Bukkit.getScheduler().runTask(FightSystem.getPlugin(), this::reset));
         new OneShotStateDependent(ArenaMode.All, FightState.PostSchemSetup, () -> {
             if(leader != null)
-                notReadyKit.loadToPlayer(leader.getPlayer());
+                leader.ifPlayer(notReadyKit::loadToPlayer);
         });
     }
 
@@ -165,10 +166,10 @@ public class FightTeam {
     }
 
     public void teleportToSpawn(){
-        players.forEach((player, fp) -> Objects.requireNonNull(Bukkit.getPlayer(player)).teleport(spawn));
+        players.forEach((player, fp) -> fp.getEntity().teleport(spawn));
     }
 
-    public FightPlayer getFightPlayer(Player player) {
+    public FightPlayer getFightPlayer(LivingEntity player) {
         return players.get(player.getUniqueId());
     }
 
@@ -180,17 +181,17 @@ public class FightTeam {
         return true;
     }
 
-    public boolean isPlayerInTeam(Player player) {
+    public boolean isPlayerInTeam(LivingEntity player) {
         return players.containsKey(player.getUniqueId());
     }
 
-    public boolean canPlayerEntern(Player player) {
+    public boolean canPlayerEntern(LivingEntity player) {
         return getFightPlayer(player).canEntern();
     }
 
-    public boolean isPlayerLeader(Player player) {
+    public boolean isPlayerLeader(LivingEntity player) {
         if(leader != null)
-            return leader.getPlayer().equals(player);
+            return leader.getEntity().equals(player);
         else
             return false;
     }
@@ -204,7 +205,7 @@ public class FightTeam {
         for(UUID uuid : playerSet){
             Player player = Bukkit.getPlayer(uuid);
             if(player == null)
-                removePlayer(players.get(uuid).getPlayer());
+                removePlayer(players.get(uuid).getEntity());
         }
         FightPlayer leaderBackup = leader;
         playerSet.removeIf(uuid -> Bukkit.getPlayer(uuid) == null);
@@ -212,11 +213,11 @@ public class FightTeam {
         leader = null;
 
         if(leaderBackup != null){
-            playerSet.remove(leaderBackup.getPlayer().getUniqueId());
-            addMember(leaderBackup.getPlayer(), true);
+            playerSet.remove(leaderBackup.getEntity().getUniqueId());
+            addMember(leaderBackup.getEntity(), leaderBackup.getUser(), true);
         }
 
-        playerSet.forEach(uuid -> addMember(Bukkit.getPlayer(uuid), true));
+        playerSet.forEach(uuid -> addMember(Bukkit.getPlayer(uuid), SteamwarUser.get(uuid), true));
 
         if(ArenaMode.VariableTeams.contains(Config.mode) && isLeaderless()){
             List<Player> onlinePlayers = new ArrayList<>(Bukkit.getOnlinePlayers());
@@ -251,66 +252,77 @@ public class FightTeam {
     }
 
     public void addMember(Player player) {
-        addMember(player, false);
+        addMember(player, SteamwarUser.get(player.getUniqueId()), false);
     }
 
-    private void addMember(Player player, boolean silent) {
-        final List<ProtocolUtils.ChunkPos> chunksToReload = FightSystem.getTechHider().prepareChunkReload(player, false);
-        FightPlayer fightPlayer = getFightPlayer(player) != null ? getFightPlayer(player) : new FightPlayer(player, this);
+    public void addMember(LivingEntity entity, SteamwarUser user) {
+        addMember(entity, user, false);
+    }
+
+    public void addMember(LivingEntity entity, SteamwarUser user, boolean silent) {
+        final List<ProtocolUtils.ChunkPos> chunksToReload = FightSystem.getTechHider().prepareChunkReload(entity, false);
+        FightPlayer fightPlayer = getFightPlayer(entity) != null ? getFightPlayer(entity) : new FightPlayer(entity, user, this);
         fightPlayer.revive();
-        players.put(player.getUniqueId(), fightPlayer);
-        Permanent.getSpectatorTeam().removeEntry(player.getName());
-        team.addEntry(player.getName());
+        players.put(entity.getUniqueId(), fightPlayer);
+        Permanent.getSpectatorTeam().removeEntry(entity.getName());
+        team.addEntry(entity.getName());
 
-        player.setHealth(20);
-        player.setFoodLevel(20);
-        player.getInventory().clear();
-        BountifulWrapper.impl.setAttackSpeed(player);
-        player.teleport(spawn);
+        entity.setHealth(20);
+        entity.teleport(spawn);
+
+        fightPlayer.ifPlayer(player -> {
+            BountifulWrapper.impl.setAttackSpeed(player);
+            player.setFoodLevel(20);
+            player.getInventory().clear();
+
+            if(FightState.Spectate.contains(FightState.getFightState())) {
+                Fight.setPlayerGamemode(player, GameMode.SPECTATOR);
+            } else {
+                Fight.setPlayerGamemode(player, GameMode.SURVIVAL);
+                (FightState.ingame() ? fightPlayer.getKit() : memberKit).loadToPlayer(player);
+            }
+        });
 
-        if(FightState.Spectate.contains(FightState.getFightState())) {
-            Fight.setPlayerGamemode(player, GameMode.SPECTATOR);
-        } else {
-            Fight.setPlayerGamemode(player, GameMode.SURVIVAL);
-            (FightState.ingame() ? fightPlayer.getKit() : memberKit).loadToPlayer(player);
-        }
         if(FightState.Running.contains(FightState.getFightState()))
             fightPlayer.startEnternCountdown();
 
-        GlobalRecorder.getInstance().playerJoins(player);
-        FightSystem.getTechHider().reloadChunks(player, chunksToReload, false);
+        GlobalRecorder.getInstance().playerJoins(entity, user);
+        fightPlayer.ifPlayer(player -> FightSystem.getTechHider().reloadChunks(player, chunksToReload, false));
 
         if(isLeaderless())
             setLeader(fightPlayer, silent);
         else if(!silent)
-            FightUI.addSubtitle("UI_PLAYER_JOINS", prefix, player.getName());
+            FightUI.addSubtitle("UI_PLAYER_JOINS", prefix, entity.getName());
     }
 
-    public void removePlayer(Player player) {
-        FightPlayer fightPlayer = getFightPlayer(player);
+    public void removePlayer(LivingEntity entity) {
+        FightPlayer fightPlayer = getFightPlayer(entity);
 
-        PersonalKitCreator.closeIfInKitCreator(player);
-        List<ProtocolUtils.ChunkPos> chunksToReload = FightSystem.getTechHider().prepareChunkReload(player, true);
-        players.remove(player.getUniqueId());
-        team.removeEntry(player.getName());
-        Permanent.getSpectatorTeam().addEntry(player.getName());
+        fightPlayer.ifPlayer(PersonalKitCreator::closeIfInKitCreator);
+        List<ProtocolUtils.ChunkPos> chunksToReload = FightSystem.getTechHider().prepareChunkReload(entity, true);
+        players.remove(entity.getUniqueId());
+        team.removeEntry(entity.getName());
+        Permanent.getSpectatorTeam().addEntry(entity.getName());
 
-        FightUI.addSubtitle("UI_PLAYER_LEAVES", prefix, player.getName());
+        FightUI.addSubtitle("UI_PLAYER_LEAVES", prefix, entity.getName());
 
         if(fightPlayer.equals(leader))
             removeLeader();
 
-        GlobalRecorder.getInstance().entityDespawns(player);
-        Fight.setPlayerGamemode(player, GameMode.SPECTATOR);
-        player.teleport(Config.SpecSpawn);
-        player.getInventory().clear();
+        GlobalRecorder.getInstance().entityDespawns(entity);
+        entity.teleport(Config.SpecSpawn);
 
-        if(player.isOnline()){
-            FightSystem.getTechHider().reloadChunks(player, chunksToReload, true);
+        fightPlayer.ifPlayer(player -> {
+            Fight.setPlayerGamemode(player, GameMode.SPECTATOR);
+            player.getInventory().clear();
 
-            if(ArenaMode.VariableTeams.contains(Config.mode))
-                HotbarKit.SPECTATOR_KIT.loadToPlayer(player);
-        }
+            if(player.isOnline()){
+                FightSystem.getTechHider().reloadChunks(player, chunksToReload, true);
+
+                if(ArenaMode.VariableTeams.contains(Config.mode))
+                    HotbarKit.SPECTATOR_KIT.loadToPlayer(player);
+            }
+        });
     }
 
     public boolean isLeaderless() {
@@ -335,7 +347,7 @@ public class FightTeam {
     }
 
     private void setLeader(FightPlayer leader, boolean silent) {
-        PersonalKitCreator.closeIfInKitCreator(leader.getPlayer());
+        leader.ifPlayer(PersonalKitCreator::closeIfInKitCreator);
 
         this.leader = leader;
         designatedLeader = null;
@@ -343,9 +355,9 @@ public class FightTeam {
             setReady(false);
 
         if(!silent)
-            FightUI.addSubtitle("UI_LEADER_JOINS", prefix, leader.getPlayer().getName());
+            FightUI.addSubtitle("UI_LEADER_JOINS", prefix, leader.getEntity().getName());
 
-        Optional<Integer> maxRank = SchematicNode.getAllAccessibleSchematicsOfType(SteamwarUser.get(leader.getPlayer().getUniqueId()).getId(), Config.SchematicType.toDB()).stream().map(SchematicNode::getRank).max(Integer::compare);
+        Optional<Integer> maxRank = SchematicNode.getAllAccessibleSchematicsOfType(leader.getUser().getId(), Config.SchematicType.toDB()).stream().map(SchematicNode::getRank).max(Integer::compare);
         if(Config.RanksEnabled)
             schemRank = maxRank.orElse(1);
         else
@@ -354,15 +366,18 @@ public class FightTeam {
         if(!Config.PersonalKits)
             leader.setKit(Kit.getKitByName(Config.LeaderDefault));
 
-        Player player = leader.getPlayer();
-        if(FightState.getFightState() != FightState.POST_SCHEM_SETUP)
-            chooseSchemKit.loadToPlayer(player);
-        else
-            notReadyKit.loadToPlayer(player);
+        leader.ifPlayer(player -> {
+            if(FightState.getFightState() != FightState.POST_SCHEM_SETUP)
+                chooseSchemKit.loadToPlayer(player);
+            else
+                notReadyKit.loadToPlayer(player);
+        });
 
         if(FightState.getFightState() == FightState.PRE_LEADER_SETUP && !Fight.getOpposite(this).isLeaderless()){
             FightState.setFightState(FightState.PRE_SCHEM_SETUP);
         }
+
+        leader.ifAI(ai -> pasteSchem(ai.chooseSchematic()));
     }
 
     public Collection<FightPlayer> getPlayers() {
@@ -405,7 +420,7 @@ public class FightTeam {
     }
 
     public void setReady(boolean ready) {
-        Player l = leader.getPlayer();
+        LivingEntity l = leader.getEntity();
 
         if(!schematic.hasSchematic()){
             FightSystem.getMessage().sendPrefixless("SCHEMATIC_REQUIRED", l, ChatMessageType.ACTION_BAR);
@@ -415,12 +430,12 @@ public class FightTeam {
         this.ready = ready;
         if(ready) {
             broadcast("TEAM_READY");
-            readyKit.loadToPlayer(l);
+            leader.ifPlayer(readyKit::loadToPlayer);
             if(Fight.getOpposite(this).isReady() || ArenaMode.SoloLeader.contains(Config.mode))
                 FightState.setFightState(FightState.PRE_RUNNING);
         } else {
             broadcast("TEAM_NOT_READY");
-            notReadyKit.loadToPlayer(l);
+            leader.ifPlayer(notReadyKit::loadToPlayer);
         }
     }
 
@@ -459,7 +474,7 @@ public class FightTeam {
     }
 
     public double getCurrentHearts() {
-        return players.values().stream().filter(FightPlayer::isLiving).mapToDouble(fp -> fp.getPlayer().getHealth()).sum();
+        return players.values().stream().filter(FightPlayer::isLiving).mapToDouble(fp -> fp.getEntity().getHealth()).sum();
     }
 
     public double getHeartRatio(){
@@ -493,17 +508,18 @@ public class FightTeam {
         @Override
         public void enable() {
             for(FightPlayer fightPlayer : players.values()) {
-                Player player = fightPlayer.getPlayer();
-                PersonalKitCreator.closeIfInKitCreator(player);
+                fightPlayer.ifPlayer(player -> {
+                    PersonalKitCreator.closeIfInKitCreator(player);
 
-                player.closeInventory();
-                fightPlayer.getKit().loadToPlayer(player);
+                    player.closeInventory();
+                    fightPlayer.getKit().loadToPlayer(player);
+                });
             }
         }
 
         @Override
         public void disable() {
-            players.values().forEach(fightPlayer -> fightPlayer.getPlayer().getInventory().clear());
+            players.values().forEach(fightPlayer -> fightPlayer.ifPlayer(p -> p.getInventory().clear()));
         }
     }
 
@@ -516,14 +532,14 @@ public class FightTeam {
         @Override
         public void enable() {
             players.values().forEach(fightPlayer -> {
-                Fight.setPlayerGamemode(fightPlayer.getPlayer(), GameMode.SPECTATOR);
-                fightPlayer.getPlayer().teleport(FightTeam.this.spawn);
+                fightPlayer.ifPlayer(player -> Fight.setPlayerGamemode(player, GameMode.SPECTATOR));
+                fightPlayer.getEntity().teleport(FightTeam.this.spawn);
             });
         }
 
         @Override
         public void disable() {
-            players.values().forEach(fightPlayer -> Fight.setPlayerGamemode(fightPlayer.getPlayer(), GameMode.SURVIVAL));
+            players.values().forEach(fightPlayer -> fightPlayer.ifPlayer(player -> Fight.setPlayerGamemode(player, GameMode.SURVIVAL)));
         }
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/fight/JoinRequest.java

@@ -63,20 +63,26 @@ public class JoinRequest {
         this.player = player;
         this.team = team;
         this.waitOnApproval = new HashSet<>(FightState.ingame() ? Fight.teams() : Collections.singleton(team));
+        Set<FightTeam> alreadyAccepted = new HashSet<>();
+
+        activeRequests.put(player, this);
         for(FightTeam t : waitOnApproval) {
             FightPlayer leader = t.getLeader();
             if(leader == null)
                 continue;
 
-            Player leaderPlayer = leader.getPlayer();
-            if(leaderPlayer == null)
+            if(leader.getEntity() == null)
                 continue;
 
-            FightSystem.getMessage().sendPrefixless("JOIN_REQUEST_NOTIFICATION", leaderPlayer, "REQUESTS", new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/requests"), player.getName(), team.getColoredName());
+            leader.ifPlayer(leaderPlayer -> FightSystem.getMessage().sendPrefixless("JOIN_REQUEST_NOTIFICATION", leaderPlayer, "REQUESTS", new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/requests"), player.getName(), team.getColoredName()));
+            leader.ifAI(ai -> {
+                if(ai.acceptJoinRequest(player, team))
+                    alreadyAccepted.add(t);
+            });
         }
 
-        activeRequests.put(player, this);
         FightSystem.getMessage().sendPrefixless("JOIN_REQUEST_CONFIRMATION", player, ChatMessageType.ACTION_BAR);
+        alreadyAccepted.forEach(this::accept);
     }
 
     public boolean required(FightTeam decider) {

FightSystem_Core/src/de/steamwar/fightsystem/listener/ArenaBorder.java

@@ -23,14 +23,15 @@ import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.fight.Fight;
+import de.steamwar.fightsystem.fight.FightPlayer;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.fightsystem.states.StateDependentTask;
 import net.md_5.bungee.api.ChatMessageType;
-import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.Location;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -69,10 +70,12 @@ public class ArenaBorder implements Listener {
     }
 
     private void damage() {
-        for(Player player : Bukkit.getServer().getOnlinePlayers()) {
-            FightTeam team = Fight.getPlayerTeam(player);
-            if(team != null && player.getLocation().getY() <= Config.PlayerRegion.getMinY())
-                player.damage(1);
-        }
+        Fight.teams().forEach(team -> {
+            for(FightPlayer fp : team.getPlayers()) {
+                LivingEntity entity = fp.getEntity();
+                if(fp.isLiving() && entity.getLocation().getY() <= Config.PlayerRegion.getMinY())
+                    entity.damage(1);
+            }
+        });
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/listener/Chat.java

@@ -63,7 +63,7 @@ public class Chat implements Listener {
         event.setCancelled(true);
     }
 
-    private void broadcastChat(String message, Object... params) {
+    public static void broadcastChat(String message, Object... params) {
         GlobalRecorder.getInstance().chat(message, params);
         FightSystem.getMessage().chat(message, params);
     }

FightSystem_Core/src/de/steamwar/fightsystem/listener/InFightDamage.java

@@ -19,7 +19,6 @@
 
 package de.steamwar.fightsystem.listener;
 
-import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.fight.Fight;
@@ -28,7 +27,7 @@ import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.fightsystem.winconditions.Winconditions;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.entity.Arrow;
-import org.bukkit.entity.Player;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
@@ -43,25 +42,25 @@ public class InFightDamage implements Listener {
 
     @EventHandler
     public void handleEntityDamageByEntity(EntityDamageByEntityEvent event) {
-        if(!(event.getEntity() instanceof Player))
+        if(!(event.getEntity() instanceof LivingEntity))
             //Target is not a player
             return;
 
-        Player player = ((Player) event.getEntity());
+        LivingEntity player = ((LivingEntity) event.getEntity());
         if(!Fight.fighting(player))
             return;
 
-        Player damager;
+        LivingEntity damager;
 
-        if(event.getDamager() instanceof Player) {
-            damager = ((Player) event.getDamager()).getPlayer();
+        if(event.getDamager() instanceof LivingEntity) {
+            damager = (LivingEntity) event.getDamager();
         }else if(event.getDamager() instanceof Arrow) {
             Arrow damagerArrow = (Arrow) event.getDamager();
-            if(!(damagerArrow.getShooter() instanceof Player))
+            if(!(damagerArrow.getShooter() instanceof LivingEntity))
                 //Shooter is not a player
                 return;
 
-            damager = (Player) damagerArrow.getShooter();
+            damager = (LivingEntity) damagerArrow.getShooter();
         }else{
             //Damager is not a player
             return;

FightSystem_Core/src/de/steamwar/fightsystem/listener/IngameDeath.java

@@ -26,11 +26,12 @@ import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.fightsystem.utils.FightUI;
 import de.steamwar.fightsystem.utils.SWSound;
-import org.bukkit.entity.Player;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
-import org.bukkit.event.entity.PlayerDeathEvent;
+import org.bukkit.event.entity.EntityDeathEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 
 import java.util.function.Consumer;
@@ -42,20 +43,20 @@ public class IngameDeath implements Listener {
     }
 
     @EventHandler
-    public void broadcastDeath(PlayerDeathEvent event) {
+    public void broadcastDeath(EntityDeathEvent event) {
         onPlayerEnd(event.getEntity(), fightPlayer -> {
-            FightUI.addSubtitle("UI_PLAYER_DEATH", fightPlayer.getTeam().getPrefix(), fightPlayer.getPlayer().getName());
+            FightUI.addSubtitle("UI_PLAYER_DEATH", fightPlayer.getTeam().getPrefix(), fightPlayer.getEntity().getName());
             Fight.playSound(SWSound.ENTITY_WITHER_DEATH.getSound(), 100.0F, 1.0F);
         });
     }
 
     @EventHandler
     public void broadcastQuit(PlayerQuitEvent event) {
-        onPlayerEnd(event.getPlayer(), fightPlayer -> FightUI.addSubtitle("UI_PLAYER_LEAVE", fightPlayer.getTeam().getPrefix(), fightPlayer.getPlayer().getName()));
+        onPlayerEnd(event.getPlayer(), fightPlayer -> FightUI.addSubtitle("UI_PLAYER_LEAVE", fightPlayer.getTeam().getPrefix(), fightPlayer.getEntity().getName()));
     }
 
     @EventHandler(priority = EventPriority.MONITOR)
-    public void handlePlayerDeath(PlayerDeathEvent event) {
+    public void handlePlayerDeath(EntityDeathEvent event) {
         onPlayerEnd(event.getEntity(), FightPlayer::setOut);
     }
 
@@ -64,8 +65,11 @@ public class IngameDeath implements Listener {
         onPlayerEnd(event.getPlayer(), FightPlayer::setOut);
     }
 
-    private void onPlayerEnd(Player player, Consumer<FightPlayer> withLivingPlayer) {
-        FightPlayer fightPlayer = Fight.getFightPlayer(player);
+    private void onPlayerEnd(Entity player, Consumer<FightPlayer> withLivingPlayer) {
+        if(!(player instanceof LivingEntity))
+            return;
+
+        FightPlayer fightPlayer = Fight.getFightPlayer((LivingEntity) player);
         if(fightPlayer == null || !fightPlayer.isLiving())
             return;
 

FightSystem_Core/src/de/steamwar/fightsystem/listener/Recording.java

@@ -31,7 +31,10 @@ import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependent;
 import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.fightsystem.states.StateDependentTask;
-import de.steamwar.fightsystem.utils.*;
+import de.steamwar.fightsystem.utils.BountifulWrapper;
+import de.steamwar.fightsystem.utils.CraftbukkitWrapper;
+import de.steamwar.fightsystem.utils.FlatteningWrapper;
+import de.steamwar.fightsystem.utils.SWSound;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -281,19 +284,20 @@ public class Recording implements Listener {
             if(!fp.isLiving())
                 continue;
 
-            Player player = fp.getPlayer();
-            BountifulWrapper.impl.recordHandItems(player);
-            GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getHelmet()), "HEAD");
-            GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getChestplate()), "CHEST");
-            GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getLeggings()), "LEGS");
-            GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getBoots()), "FEET");
+            fp.ifPlayer(player -> {
+                BountifulWrapper.impl.recordHandItems(player);
+                GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getHelmet()), "HEAD");
+                GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getChestplate()), "CHEST");
+                GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getLeggings()), "LEGS");
+                GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getBoots()), "FEET");
+            });
         }
     }
 
     private void despawnTeam(FightTeam team){
         for(FightPlayer player : team.getPlayers()){
             if(player.isLiving())
-                GlobalRecorder.getInstance().entityDespawns(player.getPlayer());
+                GlobalRecorder.getInstance().entityDespawns(player.getEntity());
         }
     }
 

FightSystem_Core/src/de/steamwar/fightsystem/record/Recorder.java

@@ -36,6 +36,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.util.Vector;
@@ -68,7 +69,7 @@ public interface Recorder {
         if(FightState.AntiSpectate.contains(FightState.getFightState())){
             for(FightPlayer player : team.getPlayers()){
                 if(player.isLiving()){
-                    playerJoins(player.getPlayer());
+                    playerJoins(player.getEntity(), player.getUser());
                 }
             }
         }
@@ -148,9 +149,7 @@ public interface Recorder {
      * 0x08: Message following
      * */
 
-    default void playerJoins(Player p){
-        SteamwarUser user = SteamwarUser.get(p.getUniqueId());
-
+    default void playerJoins(LivingEntity p, SteamwarUser user){
         write(0x00, p.getEntityId(), user.getId());
         entityMoves(p);
     }

FightSystem_Core/src/de/steamwar/fightsystem/utils/BungeeFightInfo.java

@@ -52,12 +52,12 @@ public class BungeeFightInfo {
                 Fight.getRedTeam().getColoredName(),
                 FightState.getFightState().name(),
                 StateDependentCountdown.getMainCountdown() != null ? StateDependentCountdown.getMainCountdown().getTimeLeft() : 0,
-                Fight.getBlueTeam().getLeader() != null ? SteamwarUser.get(Fight.getBlueTeam().getLeader().getPlayer().getUniqueId()).getId() : 0,
-                Fight.getRedTeam().getLeader() != null ? SteamwarUser.get(Fight.getRedTeam().getLeader().getPlayer().getUniqueId()).getId() : 0,
+                Fight.getBlueTeam().getLeader() != null ? Fight.getBlueTeam().getLeader().getUser().getId() : 0,
+                Fight.getRedTeam().getLeader() != null ? Fight.getRedTeam().getLeader().getUser().getId() : 0,
                 Fight.getBlueTeam().getSchematic(),
                 Fight.getRedTeam().getSchematic(),
-                Fight.getBlueTeam().getPlayers().stream().map(p -> SteamwarUser.get(p.getPlayer().getUniqueId()).getId()).collect(Collectors.toList()),
-                Fight.getRedTeam().getPlayers().stream().map(p -> SteamwarUser.get(p.getPlayer().getUniqueId()).getId()).collect(Collectors.toList()),
+                Fight.getBlueTeam().getPlayers().stream().map(p -> p.getUser().getId()).collect(Collectors.toList()),
+                Fight.getRedTeam().getPlayers().stream().map(p -> p.getUser().getId()).collect(Collectors.toList()),
                 Bukkit.getOnlinePlayers().stream().filter(p -> Fight.getPlayerTeam(p) == null).map(p -> SteamwarUser.get(p.getUniqueId()).getId()).collect(Collectors.toList())
         ));
     }

FightSystem_Core/src/de/steamwar/fightsystem/utils/FightStatistics.java

@@ -136,7 +136,7 @@ public class FightStatistics {
         }
 
         if (!Bukkit.getOnlinePlayers().isEmpty() && !unranked) {
-            NetworkSender.send(new FightEndsPacket((byte) win, blueSchem == null ? 0 : blueSchem, redSchem == null ? 0 : redSchem, Fight.getBlueTeam().getPlayers().stream().map(FightPlayer::getPlayer).map(p -> SteamwarUser.get(p.getUniqueId())).map(SteamwarUser::getId).collect(Collectors.toList()), Fight.getRedTeam().getPlayers().stream().map(FightPlayer::getPlayer).map(p -> SteamwarUser.get(p.getUniqueId())).map(SteamwarUser::getId).collect(Collectors.toList()), gameMode, (int)(endTime.getEpochSecond() - starttime.toInstant().getEpochSecond())));
+            NetworkSender.send(new FightEndsPacket((byte) win, blueSchem == null ? 0 : blueSchem, redSchem == null ? 0 : redSchem, Fight.getBlueTeam().getPlayers().stream().map(FightPlayer::getUser).map(SteamwarUser::getId).collect(Collectors.toList()), Fight.getRedTeam().getPlayers().stream().map(FightPlayer::getUser).map(SteamwarUser::getId).collect(Collectors.toList()), gameMode, (int)(endTime.getEpochSecond() - starttime.toInstant().getEpochSecond())));
         }
 
         unranked = false;
@@ -144,14 +144,13 @@ public class FightStatistics {
 
     private int getLeader(FightTeam team) {
         if (team.getLeader() != null)
-            return SteamwarUser.get(team.getLeader().getPlayer().getUniqueId()).getId();
+            return team.getLeader().getUser().getId();
         else if (team.getDesignatedLeader() != null)
             return SteamwarUser.get(team.getDesignatedLeader()).getId();
         return 0;
     }
 
     private void savePlayerStats(FightPlayer fp, int fightId) {
-        SteamwarUser user = SteamwarUser.get(fp.getPlayer().getUniqueId());
-        de.steamwar.sql.FightPlayer.create(fightId, user.getId(), fp.getTeam().isBlue(), fp.getKit().getName(), fp.getKills(), !fp.isLiving());
+        de.steamwar.sql.FightPlayer.create(fightId, fp.getUser().getId(), fp.getTeam().isBlue(), fp.getKit().getName(), fp.getKills(), !fp.isLiving());
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/utils/TechHiderWrapper.java

@@ -30,6 +30,7 @@ import de.steamwar.techhider.ProtocolUtils;
 import de.steamwar.techhider.TechHider;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 
 import java.util.ArrayList;
@@ -58,13 +59,13 @@ public class TechHiderWrapper extends StateDependent {
         techHider.disable();
     }
 
-    public List<ProtocolUtils.ChunkPos> prepareChunkReload(Player p, boolean hide) {
-        if(!ENABLED)
+    public List<ProtocolUtils.ChunkPos> prepareChunkReload(LivingEntity p, boolean hide) {
+        if(!ENABLED || !(p instanceof Player))
             return Collections.emptyList();
 
         List<ProtocolUtils.ChunkPos> chunksToReload = new ArrayList<>();
         Config.ArenaRegion.forEachChunk((x, z) -> {
-            if(bypass(p, x, z) == hide)
+            if(bypass((Player) p, x, z) == hide)
                 chunksToReload.add(new ProtocolUtils.ChunkPos(x, z));
         });
         return chunksToReload;

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/Wincondition.java

@@ -24,7 +24,8 @@ import de.steamwar.fightsystem.countdown.Countdown;
 import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.StateDependentCountdown;
-import org.bukkit.entity.Player;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.LivingEntity;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -53,8 +54,11 @@ public abstract class Wincondition {
         FightSystem.setSpectateState(team, windescription, subtitle, params);
     }
 
-    protected FightTeam isTarget(Player player){
-        return Fight.getPlayerTeam(player);
+    protected FightTeam isTarget(Entity player){
+        if(!(player instanceof LivingEntity))
+            return null;
+
+        return Fight.getPlayerTeam((LivingEntity) player);
     }
 
     public static List<PrintableWincondition> getPrintableWinconditions(){

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionAllDead.java

@@ -24,10 +24,10 @@ import de.steamwar.fightsystem.fight.FightPlayer;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
-import org.bukkit.entity.Player;
+import org.bukkit.entity.Entity;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.entity.PlayerDeathEvent;
+import org.bukkit.event.entity.EntityDeathEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 
 public class WinconditionAllDead extends Wincondition implements Listener {
@@ -38,8 +38,8 @@ public class WinconditionAllDead extends Wincondition implements Listener {
     }
 
     @EventHandler
-    public void handlePlayerDeath(PlayerDeathEvent event) {
-        handleDeath(event.getEntity().getPlayer());
+    public void handlePlayerDeath(EntityDeathEvent event) {
+        handleDeath(event.getEntity());
     }
 
     @EventHandler
@@ -47,13 +47,13 @@ public class WinconditionAllDead extends Wincondition implements Listener {
         handleDeath(event.getPlayer());
     }
 
-    private void handleDeath(Player player){
+    private void handleDeath(Entity player){
         FightTeam team = isTarget(player);
         if(team == null)
             return;
 
         for(FightPlayer fp : team.getPlayers()) {
-            if(fp.isLiving() && fp.getPlayer() != player)
+            if(fp.isLiving() && fp.getEntity() != player)
                 return;
         }
 

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionAmongUs.java

@@ -54,9 +54,9 @@ public class WinconditionAmongUs extends Wincondition implements Listener {
         FightPlayer imposter = fightPlayerList.get(random.nextInt(fightPlayerList.size()));
         for (FightPlayer fightPlayer : fightPlayerList) {
             if (fightPlayer == imposter) {
-                FightSystem.getMessage().send("AMONG_US_IMPOSTER_MESSAGE", fightPlayer.getPlayer());
+                FightSystem.getMessage().send("AMONG_US_IMPOSTER_MESSAGE", fightPlayer.getEntity());
             } else {
-                FightSystem.getMessage().send("AMONG_US_IMPOSTER_AMONG_MESSAGE", fightPlayer.getPlayer());
+                FightSystem.getMessage().send("AMONG_US_IMPOSTER_AMONG_MESSAGE", fightPlayer.getEntity());
             }
         }
         return imposter;

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionCaptainDead.java

@@ -23,10 +23,11 @@ import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
-import org.bukkit.entity.Player;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.entity.PlayerDeathEvent;
+import org.bukkit.event.entity.EntityDeathEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 
 public class WinconditionCaptainDead extends Wincondition implements Listener {
@@ -37,8 +38,8 @@ public class WinconditionCaptainDead extends Wincondition implements Listener {
     }
 
     @EventHandler
-    public void handlePlayerDeath(PlayerDeathEvent event) {
-        handleDeath(event.getEntity().getPlayer());
+    public void handlePlayerDeath(EntityDeathEvent event) {
+        handleDeath(event.getEntity());
     }
 
     @EventHandler
@@ -46,13 +47,13 @@ public class WinconditionCaptainDead extends Wincondition implements Listener {
         handleDeath(event.getPlayer());
     }
 
-    private void handleDeath(Player player){
+    private void handleDeath(Entity player){
         FightTeam team = isTarget(player);
         if(team == null)
             return;
 
-        if(team.isPlayerLeader(player)) {
-            win(Fight.getOpposite(team), "WIN_LEADER_DEAD", team.getPrefix() + team.getLeader().getPlayer().getName());
+        if(team.isPlayerLeader((LivingEntity) player)) {
+            win(Fight.getOpposite(team), "WIN_LEADER_DEAD", team.getPrefix() + team.getLeader().getEntity().getName());
         }
     }
 }