jitpack.yml

build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id 'java-library'
-    id 'com.github.johnrengelman.shadow' version '5.2.0'
+    id 'com.github.johnrengelman.shadow' version '7.0.0'
     id 'maven-publish'
     id 'java'
 }
@@ -16,7 +16,6 @@ allprojects {
 
     repositories {
         mavenCentral()
-        jcenter()
         mavenLocal()
         maven { url 'https://jitpack.io' }
         maven { url 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/' }
@@ -47,15 +46,15 @@ allprojects {
     }
 
     dependencies {
-        compileOnly 'com.willfp:eco:5.0.0'
+        compileOnly 'com.willfp:eco:6.0.0'
 
         compileOnly 'org.jetbrains:annotations:19.0.0'
 
-        compileOnly 'org.projectlombok:lombok:1.18.16'
-        annotationProcessor 'org.projectlombok:lombok:1.18.16'
+        compileOnly 'org.projectlombok:lombok:1.18.20'
+        annotationProcessor 'org.projectlombok:lombok:1.18.20'
 
-        testCompileOnly 'org.projectlombok:lombok:1.18.16'
-        testAnnotationProcessor 'org.projectlombok:lombok:1.18.16'
+        testCompileOnly 'org.projectlombok:lombok:1.18.20'
+        testAnnotationProcessor 'org.projectlombok:lombok:1.18.20'
     }
 
     tasks.withType(JavaCompile) {
@@ -92,16 +91,8 @@ jar {
 group = 'com.willfp'
 archivesBaseName = project.name
 version = findProperty("version")
-java.sourceCompatibility = JavaVersion.VERSION_1_8
+java.sourceCompatibility = JavaVersion.VERSION_16
 
 compileJava.options.encoding = 'UTF-8'
 
 build.dependsOn shadowJar
-
-publishing {
-    publications {
-        maven(MavenPublication) {
-            from(components.java)
-        }
-    }
-}

eco-core/core-nms/v1_17_R1/build.gradle

@@ -0,0 +1,6 @@
+group 'com.willfp'
+version rootProject.version
+
+dependencies {
+    compileOnly 'org.spigotmc:spigot:1.17-R0.1-SNAPSHOT'
+}

eco-core/core-nms/v1_17_R1/src/main/java/com/willfp/ecobosses/proxy/v1_17_R1/CustomEntitySpawner.java

@@ -0,0 +1,22 @@
+package com.willfp.ecobosses.proxy.v1_17_R1;
+
+import com.willfp.ecobosses.proxy.proxies.CustomEntitySpawnerProxy;
+import com.willfp.ecobosses.proxy.proxies.CustomIllusionerProxy;
+import com.willfp.ecobosses.proxy.util.CustomEntity;
+import org.bukkit.Location;
+import org.bukkit.entity.LivingEntity;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@SuppressWarnings("unchecked")
+public class CustomEntitySpawner implements CustomEntitySpawnerProxy {
+    @Override
+    public <T extends LivingEntity> @Nullable T spawnCustomEntity(final Class<? extends CustomEntity<? extends LivingEntity>> entityClass,
+                                                                  @NotNull final Location location) {
+        if (entityClass.equals(CustomIllusionerProxy.class)) {
+            return (T) CustomIllusioner.spawn(location);
+        }
+
+        return null;
+    }
+}

eco-core/core-nms/v1_17_R1/src/main/java/com/willfp/ecobosses/proxy/v1_17_R1/CustomIllusioner.java

@@ -0,0 +1,62 @@
+package com.willfp.ecobosses.proxy.v1_17_R1;
+
+import com.willfp.ecobosses.proxy.proxies.CustomIllusionerProxy;
+import net.minecraft.world.entity.EntityInsentient;
+import net.minecraft.world.entity.EntityTypes;
+import net.minecraft.world.entity.ai.goal.PathfinderGoalBowShoot;
+import net.minecraft.world.entity.ai.goal.PathfinderGoalFloat;
+import net.minecraft.world.entity.ai.goal.PathfinderGoalLookAtPlayer;
+import net.minecraft.world.entity.ai.goal.PathfinderGoalMeleeAttack;
+import net.minecraft.world.entity.ai.goal.PathfinderGoalRandomStroll;
+import net.minecraft.world.entity.ai.goal.target.PathfinderGoalHurtByTarget;
+import net.minecraft.world.entity.ai.goal.target.PathfinderGoalNearestAttackableTarget;
+import net.minecraft.world.entity.animal.EntityIronGolem;
+import net.minecraft.world.entity.monster.EntityIllagerIllusioner;
+import net.minecraft.world.entity.monster.EntityIllagerWizard;
+import net.minecraft.world.entity.npc.EntityVillagerAbstract;
+import net.minecraft.world.entity.player.EntityHuman;
+import net.minecraft.world.entity.raid.EntityRaider;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_17_R1.CraftWorld;
+import org.bukkit.entity.Illusioner;
+import org.jetbrains.annotations.NotNull;
+
+public class CustomIllusioner extends EntityIllagerIllusioner implements CustomIllusionerProxy {
+    /**
+     * Instantiate a new custom illusioner entity.
+     *
+     * @param location The location to spawn it at.
+     */
+    public CustomIllusioner(@NotNull final Location location) {
+        super(EntityTypes.O, ((CraftWorld) location.getWorld()).getHandle());
+
+        this.setPosition(location.getX(), location.getY(), location.getZ());
+
+        this.bO.a(0, new PathfinderGoalFloat(this));
+        this.bO.a(1, new EntityIllagerWizard.b());
+        this.bO.a(2, new PathfinderGoalMeleeAttack(this, 1.0D, false));
+        this.bO.a(2, new PathfinderGoalBowShoot<>(this, 1.0D, 20, 15.0F));
+        this.bO.a(8, new PathfinderGoalRandomStroll(this, 0.6D));
+        this.bO.a(0, new PathfinderGoalFloat(this));
+        this.bO.a(6, new PathfinderGoalBowShoot<>(this, 0.5D, 20, 15.0F));
+        this.bO.a(8, new PathfinderGoalRandomStroll(this, 0.6D));
+        this.bO.a(9, new PathfinderGoalLookAtPlayer(this, EntityHuman.class, 3.0F, 1.0F));
+        this.bO.a(10, new PathfinderGoalLookAtPlayer(this, EntityInsentient.class, 8.0F));
+        this.bP.a(1, (new PathfinderGoalHurtByTarget(this, new Class[]{EntityRaider.class})).a(new Class[0]));
+        this.bP.a(2, (new PathfinderGoalNearestAttackableTarget<>(this, EntityHuman.class, true)).a(300));
+        this.bP.a(3, (new PathfinderGoalNearestAttackableTarget<>(this, EntityVillagerAbstract.class, false)).a(300));
+        this.bP.a(3, (new PathfinderGoalNearestAttackableTarget<>(this, EntityIronGolem.class, false)).a(300));
+    }
+
+    /**
+     * Spawn illusioner.
+     *
+     * @param location The location.
+     * @return The illusioner.
+     */
+    public static Illusioner spawn(@NotNull final Location location) {
+        CustomIllusioner illusioner = new CustomIllusioner(location);
+        ((CraftWorld) location.getWorld()).getHandle().addEntity(illusioner);
+        return (Illusioner) illusioner.getBukkitEntity();
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/EcoBossesPlugin.java

@@ -1,26 +1,19 @@
 package com.willfp.ecobosses;
 
-import com.willfp.eco.core.AbstractPacketAdapter;
 import com.willfp.eco.core.EcoPlugin;
-import com.willfp.eco.core.command.AbstractCommand;
-import com.willfp.eco.core.integrations.IntegrationLoader;
-import com.willfp.ecobosses.bosses.EcoBoss;
-import com.willfp.ecobosses.bosses.EcoBosses;
-import com.willfp.ecobosses.bosses.listeners.*;
-import com.willfp.ecobosses.commands.CommandEbdrop;
-import com.willfp.ecobosses.commands.CommandEbkillall;
-import com.willfp.ecobosses.commands.CommandEbreload;
-import com.willfp.ecobosses.commands.CommandEbspawn;
-import com.willfp.ecobosses.commands.TabCompleterEbspawn;
+import com.willfp.eco.core.command.impl.PluginCommand;
+import com.willfp.ecobosses.bosses.listeners.AttackListeners;
+import com.willfp.ecobosses.bosses.listeners.AutoSpawnTimer;
+import com.willfp.ecobosses.bosses.listeners.DeathListeners;
+import com.willfp.ecobosses.bosses.listeners.PassiveListeners;
+import com.willfp.ecobosses.bosses.listeners.SpawnListeners;
+import com.willfp.ecobosses.bosses.util.BossUtils;
+import com.willfp.ecobosses.commands.CommandEcobosses;
 import lombok.Getter;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.Listener;
 
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.UUID;
 
 @SuppressWarnings("unused")
 public class EcoBossesPlugin extends EcoPlugin {
@@ -34,109 +27,29 @@ public class EcoBossesPlugin extends EcoPlugin {
      * Internal constructor called by bukkit on plugin load.
      */
     public EcoBossesPlugin() {
-        super("EcoBosses", 86576, 10635, "com.willfp.ecobosses.proxy", "&9");
+        super(86576, 10635, "com.willfp.ecobosses.proxy", "&9");
         instance = this;
     }
 
-    /**
-     * Code executed on plugin enable.
-     */
     @Override
-    public void enable() {
-        this.getExtensionLoader().loadExtensions();
-
-        if (this.getExtensionLoader().getLoadedExtensions().isEmpty()) {
-            this.getLogger().info("&cNo extensions found");
-        } else {
-            this.getLogger().info("Extensions Loaded:");
-            this.getExtensionLoader().getLoadedExtensions().forEach(extension -> this.getLogger().info("- " + extension.getName() + " v" + extension.getVersion()));
-        }
+    protected void handleDisable() {
+        BossUtils.killAllBosses();
+    }
 
+    @Override
+    protected void handleReload() {
         this.getScheduler().runTimer(new AutoSpawnTimer(), 5, 1);
     }
 
-    /**
-     * Code executed on plugin disable.
-     */
     @Override
-    public void disable() {
-        this.getExtensionLoader().unloadExtensions();
-
-        for (EcoBoss boss : EcoBosses.values()) {
-            for (UUID uuid : boss.getLivingBosses().keySet()) {
-                LivingEntity entity = (LivingEntity) Bukkit.getEntity(uuid);
-                assert entity != null;
-                entity.damage(10000000);
-            }
-        }
-    }
-
-    /**
-     * Nothing is called on plugin load.
-     */
-    @Override
-    public void load() {
-        // Nothing needs to be called on load
-    }
-
-    /**
-     * Code executed on reload.
-     */
-    @Override
-    public void onReload() {
-
-    }
-
-    /**
-     * Code executed after server is up.
-     */
-    @Override
-    public void postLoad() {
-        // Nothing is executed post-load.
-    }
-
-    /**
-     * EcoEnchants-specific integrations.
-     *
-     * @return A list of all integrations.
-     */
-    @Override
-    public List<IntegrationLoader> getIntegrationLoaders() {
-        return new ArrayList<>();
-    }
-
-    /**
-     * EcoEnchants-specific commands.
-     *
-     * @return A list of all commands.
-     */
-    @Override
-    public List<AbstractCommand> getCommands() {
+    protected List<PluginCommand> loadPluginCommands() {
         return Arrays.asList(
-                new CommandEbreload(this),
-                new CommandEbdrop(this),
-                new CommandEbspawn(this),
-                new CommandEbkillall(this)
+                new CommandEcobosses(this)
         );
     }
 
-    /**
-     * Packet Adapters for enchant display.
-     *
-     * @return A list of packet adapters.
-     */
     @Override
-    public List<AbstractPacketAdapter> getPacketAdapters() {
-        return new ArrayList<>();
-    }
-
-    /**
-     * EcoEnchants-specific listeners.
-     *
-     * @return A list of all listeners.
-     */
-    @Override
-    public List<Listener> getListeners() {
+    protected List<Listener> loadListeners() {
         return Arrays.asList(
                 new AttackListeners(this),
                 new DeathListeners(this),
@@ -144,12 +57,4 @@ public class EcoBossesPlugin extends EcoPlugin {
                 new PassiveListeners(this)
         );
     }
-
-    @Override
-    public List<Class<?>> getUpdatableClasses() {
-        return Arrays.asList(
-                EcoBosses.class,
-                TabCompleterEbspawn.class
-        );
-    }
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/EcoBoss.java

@@ -3,17 +3,26 @@ package com.willfp.ecobosses.bosses;
 import com.google.common.collect.ImmutableMap;
 import com.willfp.eco.core.EcoPlugin;
 import com.willfp.eco.core.PluginDependent;
-import com.willfp.eco.core.config.Config;
+import com.willfp.eco.core.config.interfaces.Config;
 import com.willfp.eco.core.tuples.Pair;
 import com.willfp.eco.util.StringUtils;
 import com.willfp.ecobosses.bosses.effects.Effect;
 import com.willfp.ecobosses.bosses.effects.Effects;
 import com.willfp.ecobosses.bosses.util.bosstype.BossEntityUtils;
 import com.willfp.ecobosses.bosses.util.bosstype.BossType;
-import com.willfp.ecobosses.bosses.util.obj.*;
+import com.willfp.ecobosses.bosses.util.obj.BossbarProperties;
+import com.willfp.ecobosses.bosses.util.obj.ExperienceOptions;
+import com.willfp.ecobosses.bosses.util.obj.ImmunityOptions;
+import com.willfp.ecobosses.bosses.util.obj.OptionedSound;
+import com.willfp.ecobosses.bosses.util.obj.SpawnTotem;
+import com.willfp.ecobosses.bosses.util.obj.TargetMode;
 import lombok.AccessLevel;
 import lombok.Getter;
-import org.bukkit.*;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.Sound;
+import org.bukkit.World;
 import org.bukkit.boss.BarColor;
 import org.bukkit.boss.BarStyle;
 import org.bukkit.configuration.InvalidConfigurationException;
@@ -22,11 +31,18 @@ import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
-public class EcoBoss extends PluginDependent {
+public class EcoBoss extends PluginDependent<EcoPlugin> {
     /**
      * The name of the boss.
      */
@@ -192,7 +208,7 @@ public class EcoBoss extends PluginDependent {
     /**
      * The currently living bosses of this type.
      */
-    private final Map<UUID, LivingEcoBoss> livingBosses;
+    private final Map<LivingEntity, LivingEcoBoss> livingBosses;
 
     /**
      * The effect names and arguments.
@@ -361,18 +377,18 @@ public class EcoBoss extends PluginDependent {
         // Messages
         this.spawnMessages = new ArrayList<>();
         for (String string : this.getConfig().getStrings("broadcast.spawn")) {
-            this.spawnMessages.add(StringUtils.translate(string));
+            this.spawnMessages.add(StringUtils.format(string));
         }
         this.deathMessages = new ArrayList<>();
         for (String string : this.getConfig().getStrings("broadcast.death")) {
-            this.deathMessages.add(StringUtils.translate(string));
+            this.deathMessages.add(StringUtils.format(string));
         }
 
         // Top Damager Commands
         this.topDamagerCommands = new HashMap<>();
         for (int i = 1; i <= 3; i++) {
             this.topDamagerCommands.put(i, new ArrayList<>());
-            for (String string : this.getConfig().getStrings("rewards.top-damager-commands." + i)) {
+            for (String string : this.getConfig().getStrings("rewards.top-damager-commands." + i, false)) {
                 double chance = 100;
                 if (string.contains("::")) {
                     String[] split = string.split("::");
@@ -388,7 +404,7 @@ public class EcoBoss extends PluginDependent {
         // Nearby Rewards
         this.nearbyRadius = this.getConfig().getDouble("rewards.nearby-player-commands.radius");
         this.nearbyPlayersCommands = new HashMap<>();
-        for (String string : this.getConfig().getStrings("rewards.nearby-player-commands.commands")) {
+        for (String string : this.getConfig().getStrings("rewards.nearby-player-commands.commands", false)) {
             double chance = 100;
             if (string.contains("::")) {
                 String[] split = string.split("::");
@@ -442,8 +458,8 @@ public class EcoBoss extends PluginDependent {
      *
      * @return The effects.
      */
-    public Set<Effect> createEffects() {
-        Set<Effect> effects = new HashSet<>();
+    public List<Effect> createEffects() {
+        List<Effect> effects = new ArrayList<>();
         this.effectNames.forEach((string, args) -> {
             effects.add(Effects.getEffect(string, args));
         });
@@ -457,8 +473,10 @@ public class EcoBoss extends PluginDependent {
      * @param location The location.
      */
     public void spawn(@NotNull final Location location) {
+        location.getChunk().load();
+
         LivingEntity entity = bossType.spawnBossEntity(location);
-        this.livingBosses.put(entity.getUniqueId(), new LivingEcoBoss(
+        this.livingBosses.put(entity, new LivingEcoBoss(
                         this.getPlugin(),
                         entity,
                         this
@@ -473,16 +491,16 @@ public class EcoBoss extends PluginDependent {
      * @return The living boss, or null if not a boss.
      */
     public LivingEcoBoss getLivingBoss(@NotNull final LivingEntity entity) {
-        return this.livingBosses.get(entity.getUniqueId());
+        return this.livingBosses.get(entity);
     }
 
     /**
      * Remove living boss.
      *
-     * @param uuid The entity UUID.
+     * @param entity The entity.
      */
-    public void removeLivingBoss(@NotNull final UUID uuid) {
-        this.livingBosses.remove(uuid);
+    public void removeLivingBoss(@Nullable final LivingEntity entity) {
+        this.livingBosses.remove(entity);
     }
 
     /**
@@ -490,7 +508,7 @@ public class EcoBoss extends PluginDependent {
      *
      * @return The living bosses.
      */
-    public Map<UUID, LivingEcoBoss> getLivingBosses() {
+    public Map<LivingEntity, LivingEcoBoss> getLivingBosses() {
         return ImmutableMap.copyOf(this.livingBosses);
     }
 
@@ -500,11 +518,10 @@ public class EcoBoss extends PluginDependent {
             return true;
         }
 
-        if (!(o instanceof EcoBoss)) {
+        if (!(o instanceof EcoBoss boss)) {
             return false;
         }
 
-        EcoBoss boss = (EcoBoss) o;
         return this.getName().equals(boss.getName());
     }
 

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/EcoBosses.java

@@ -3,7 +3,7 @@ package com.willfp.ecobosses.bosses;
 import com.google.common.collect.BiMap;
 import com.google.common.collect.HashBiMap;
 import com.google.common.collect.ImmutableList;
-import com.willfp.eco.core.config.ConfigUpdater;
+import com.willfp.eco.core.config.updating.ConfigUpdater;
 import com.willfp.ecobosses.EcoBossesPlugin;
 import com.willfp.ecobosses.config.BaseBossConfig;
 import com.willfp.ecobosses.config.CustomConfig;

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/LivingEcoBoss.java

@@ -11,6 +11,7 @@ import com.willfp.ecobosses.bosses.tick.tickers.BossBarTicker;
 import com.willfp.ecobosses.bosses.tick.tickers.HealthPlaceholderTicker;
 import com.willfp.ecobosses.bosses.tick.tickers.TargetTicker;
 import com.willfp.ecobosses.bosses.util.obj.OptionedSound;
+import lombok.Getter;
 import org.bukkit.Bukkit;
 import org.bukkit.attribute.Attribute;
 import org.bukkit.attribute.AttributeInstance;
@@ -21,15 +22,16 @@ import org.bukkit.entity.Player;
 import org.bukkit.persistence.PersistentDataType;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.HashSet;
-import java.util.Set;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.atomic.AtomicLong;
 
-public class LivingEcoBoss extends PluginDependent {
+public class LivingEcoBoss extends PluginDependent<EcoPlugin> {
     /**
      * The entity.
      */
-    private final LivingEntity entity;
+    @Getter
+    private LivingEntity entity;
 
     /**
      * The boss.
@@ -39,12 +41,12 @@ public class LivingEcoBoss extends PluginDependent {
     /**
      * The boss tickers.
      */
-    private final Set<BossTicker> tickers;
+    private final List<BossTicker> tickers;
 
     /**
      * The effects.
      */
-    private final Set<Effect> effects;
+    private final List<Effect> effects;
 
     /**
      * Create new living EcoBoss.
@@ -63,7 +65,7 @@ public class LivingEcoBoss extends PluginDependent {
         this.onSpawn();
 
         // Tickers
-        this.tickers = new HashSet<>();
+        this.tickers = new ArrayList<>();
         this.tickers.add(new HealthPlaceholderTicker());
         this.tickers.add(new TargetTicker(boss.getTargetMode(), boss.getTargetDistance()));
         if (boss.isBossbarEnabled()) {
@@ -72,8 +74,8 @@ public class LivingEcoBoss extends PluginDependent {
                             Bukkit.getServer().createBossBar(
                                     plugin.getNamespacedKeyFactory().create("boss_" + NumberUtils.randInt(0, 1000000)),
                                     entity.getCustomName(),
-                                    boss.getBossbarProperties().getColor(),
-                                    boss.getBossbarProperties().getStyle(),
+                                    boss.getBossbarProperties().color(),
+                                    boss.getBossbarProperties().style(),
                                     (BarFlag) null
                             ),
                             this.getPlugin().getConfigYml().getInt("bossbar-radius")
@@ -82,7 +84,7 @@ public class LivingEcoBoss extends PluginDependent {
         }
 
         // Effects
-        this.effects = new HashSet<>();
+        this.effects = new ArrayList<>();
         this.effects.addAll(boss.createEffects());
 
         AtomicLong currentTick = new AtomicLong(0);
@@ -92,6 +94,7 @@ public class LivingEcoBoss extends PluginDependent {
     private void onSpawn() {
         entity.getPersistentDataContainer().set(this.getPlugin().getNamespacedKeyFactory().create("boss"), PersistentDataType.STRING, boss.getName());
         entity.setPersistent(true);
+        entity.setRemoveWhenFarAway(false);
 
         entity.setCustomName(boss.getDisplayName());
         entity.setCustomNameVisible(true);
@@ -115,7 +118,7 @@ public class LivingEcoBoss extends PluginDependent {
         attackDamage.setBaseValue(boss.getAttackDamage());
 
         for (OptionedSound sound : boss.getSpawnSounds()) {
-            entity.getWorld().playSound(entity.getLocation(), sound.getSound(), sound.getVolume(), sound.getPitch());
+            entity.getWorld().playSound(entity.getLocation(), sound.sound(), sound.volume(), sound.pitch());
         }
 
         for (String spawnMessage : boss.getSpawnMessages()) {
@@ -129,21 +132,23 @@ public class LivingEcoBoss extends PluginDependent {
 
     private void tick(final long tick,
                       @NotNull final RunnableTask runnable) {
-        for (BossTicker ticker : tickers) {
-            ticker.tick(boss, entity, tick);
-        }
-        for (Effect effect : effects) {
-            effect.tick(boss, entity, tick);
-        }
-        if (entity.isDead()) {
+        if (entity == null || entity.isDead()) {
             for (BossTicker ticker : tickers) {
                 ticker.onDeath(boss, entity, tick);
             }
             for (Effect effect : effects) {
                 effect.onDeath(boss, entity, tick);
             }
-            boss.removeLivingBoss(entity.getUniqueId());
+            boss.removeLivingBoss(entity);
             runnable.cancel();
+            return;
+        }
+
+        for (BossTicker ticker : tickers) {
+            ticker.tick(boss, entity, tick);
+        }
+        for (Effect effect : effects) {
+            effect.tick(boss, entity, tick);
         }
     }
 
@@ -154,7 +159,7 @@ public class LivingEcoBoss extends PluginDependent {
      */
     public void handleAttack(@NotNull final Player player) {
         for (OptionedSound sound : boss.getInjureSounds()) {
-            player.getWorld().playSound(entity.getLocation(), sound.getSound(), sound.getVolume(), sound.getPitch());
+            player.getWorld().playSound(entity.getLocation(), sound.sound(), sound.volume(), sound.pitch());
         }
 
         for (Effect effect : effects) {

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/effects/Effect.java

@@ -7,8 +7,10 @@ import org.bukkit.Bukkit;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
+import java.util.Objects;
 
 public abstract class Effect implements BossTicker {
     /**
@@ -79,8 +81,24 @@ public abstract class Effect implements BossTicker {
      */
     @Override
     public void onDeath(@NotNull final EcoBoss boss,
-                        @NotNull final LivingEntity entity,
+                        @Nullable final LivingEntity entity,
                         final long tick) {
         // Override when needed.
     }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (!(o instanceof Effect effect)) {
+            return false;
+        }
+        return Objects.equals(getArgs(), effect.getArgs());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(getArgs());
+    }
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/effects/effects/EffectSummon.java

@@ -59,7 +59,7 @@ public class EffectSummon extends Effect {
         }
 
         for (OptionedSound sound : boss.getSummonSounds()) {
-            player.getWorld().playSound(entity.getLocation(), sound.getSound(), sound.getVolume(), sound.getPitch());
+            player.getWorld().playSound(entity.getLocation(), sound.sound(), sound.volume(), sound.pitch());
         }
     }
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/listeners/AttackListeners.java

@@ -21,7 +21,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
-public class AttackListeners extends PluginDependent implements Listener {
+public class AttackListeners extends PluginDependent<EcoPlugin> implements Listener {
     /**
      * Create new attack listeners.
      *
@@ -38,21 +38,11 @@ public class AttackListeners extends PluginDependent implements Listener {
      */
     @EventHandler(ignoreCancelled = true)
     public void onAttackBoss(@NotNull final EntityDamageByEntityEvent event) {
-        if (!(event.getEntity() instanceof LivingEntity)) {
+        if (!(event.getEntity() instanceof LivingEntity entity)) {
             return;
         }
 
-        LivingEntity entity = (LivingEntity) event.getEntity();
-
-        Player player = null;
-
-        if (event.getDamager() instanceof Player) {
-            player = (Player) event.getDamager();
-        } else if (event.getDamager() instanceof Projectile) {
-            if (((Projectile) event.getDamager()).getShooter() instanceof Player) {
-                player = (Player) ((Projectile) event.getDamager()).getShooter();
-            }
-        }
+        Player player = BossUtils.getPlayerFromEntity(event.getDamager());
 
         if (player == null) {
             return;
@@ -66,6 +56,8 @@ public class AttackListeners extends PluginDependent implements Listener {
 
         LivingEcoBoss livingEcoBoss = boss.getLivingBoss(entity);
 
+        BossUtils.warnIfNull(livingEcoBoss);
+
         if (boss.isAttackOnInjure()) {
             livingEcoBoss.handleAttack(player);
         }
@@ -78,28 +70,16 @@ public class AttackListeners extends PluginDependent implements Listener {
      */
     @EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
     public void topDamageTracker(@NotNull final EntityDamageByEntityEvent event) {
-        if (!(event.getEntity() instanceof LivingEntity)) {
+        if (!(event.getEntity() instanceof LivingEntity entity)) {
             return;
         }
 
-        LivingEntity entity = (LivingEntity) event.getEntity();
+        Player player = BossUtils.getPlayerFromEntity(event.getDamager());
 
-        Player temp = null;
-
-        if (event.getDamager() instanceof Player) {
-            temp = (Player) event.getDamager();
-        } else if (event.getDamager() instanceof Projectile) {
-            if (((Projectile) event.getDamager()).getShooter() instanceof Player) {
-                temp = (Player) ((Projectile) event.getDamager()).getShooter();
-            }
-        }
-
-        if (temp == null) {
+        if (player == null) {
             return;
         }
 
-        Player player = temp;
-
         EcoBoss boss = BossUtils.getBoss(entity);
 
         if (boss == null) {
@@ -110,11 +90,11 @@ public class AttackListeners extends PluginDependent implements Listener {
 
         double playerDamage;
 
-        Optional<DamagerProperty> damager = topDamagers.stream().filter(damagerProperty -> damagerProperty.getPlayerUUID().equals(player.getUniqueId())).findFirst();
-        playerDamage = damager.map(DamagerProperty::getDamage).orElse(0.0);
+        Optional<DamagerProperty> damager = topDamagers.stream().filter(damagerProperty -> damagerProperty.playerUUID().equals(player.getUniqueId())).findFirst();
+        playerDamage = damager.map(DamagerProperty::damage).orElse(0.0);
 
         playerDamage += event.getFinalDamage();
-        topDamagers.removeIf(damagerProperty -> damagerProperty.getPlayerUUID().equals(player.getUniqueId()));
+        topDamagers.removeIf(damagerProperty -> damagerProperty.playerUUID().equals(player.getUniqueId()));
         topDamagers.add(new DamagerProperty(player.getUniqueId(), playerDamage));
 
         entity.removeMetadata("ecobosses-top-damagers", this.getPlugin());
@@ -128,18 +108,14 @@ public class AttackListeners extends PluginDependent implements Listener {
      */
     @EventHandler(ignoreCancelled = true)
     public void onAttackPlayer(@NotNull final EntityDamageByEntityEvent event) {
-        if (!(event.getEntity() instanceof Player)) {
+        if (!(event.getEntity() instanceof Player player)) {
             return;
         }
 
-        if (!(event.getDamager() instanceof LivingEntity)) {
+        if (!(event.getDamager() instanceof LivingEntity entity)) {
             return;
         }
 
-        LivingEntity entity = (LivingEntity) event.getDamager();
-
-        Player player = (Player) event.getEntity();
-
         EcoBoss boss = BossUtils.getBoss(entity);
 
         if (boss == null) {
@@ -148,6 +124,8 @@ public class AttackListeners extends PluginDependent implements Listener {
 
         LivingEcoBoss livingEcoBoss = boss.getLivingBoss(entity);
 
+        BossUtils.warnIfNull(livingEcoBoss);
+
         livingEcoBoss.handleAttack(player);
     }
 
@@ -158,12 +136,10 @@ public class AttackListeners extends PluginDependent implements Listener {
      */
     @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGH)
     public void defenceListener(@NotNull final EntityDamageEvent event) {
-        if (!(event.getEntity() instanceof LivingEntity)) {
+        if (!(event.getEntity() instanceof LivingEntity entity)) {
             return;
         }
 
-        LivingEntity entity = (LivingEntity) event.getEntity();
-
         EcoBoss boss = BossUtils.getBoss(entity);
 
         if (boss == null) {
@@ -172,22 +148,22 @@ public class AttackListeners extends PluginDependent implements Listener {
 
         ImmunityOptions immunities = boss.getImmunityOptions();
 
-        if (immunities.isImmuneToFire()
+        if (immunities.immuneToFire()
                 && (event.getCause() == EntityDamageEvent.DamageCause.FIRE
                 || event.getCause() == EntityDamageEvent.DamageCause.FIRE_TICK
                 || event.getCause() == EntityDamageEvent.DamageCause.HOT_FLOOR)) {
             event.setCancelled(true);
         }
-        if (immunities.isImmuneToSuffocation()&& event.getCause() == EntityDamageEvent.DamageCause.SUFFOCATION) {
+        if (immunities.immuneToSuffocation()&& event.getCause() == EntityDamageEvent.DamageCause.SUFFOCATION) {
             event.setCancelled(true);
         }
-        if (immunities.isImmuneToDrowning() && event.getCause() == EntityDamageEvent.DamageCause.DROWNING) {
+        if (immunities.immuneToDrowning() && event.getCause() == EntityDamageEvent.DamageCause.DROWNING) {
             event.setCancelled(true);
         }
-        if (immunities.isImmuneToExplosions() && (event.getCause() == EntityDamageEvent.DamageCause.ENTITY_EXPLOSION || event.getCause() == EntityDamageEvent.DamageCause.BLOCK_EXPLOSION)) {
+        if (immunities.immuneToExplosions() && (event.getCause() == EntityDamageEvent.DamageCause.ENTITY_EXPLOSION || event.getCause() == EntityDamageEvent.DamageCause.BLOCK_EXPLOSION)) {
             event.setCancelled(true);
         }
-        if (immunities.isImmuneToProjectiles() && (event.getCause() == EntityDamageEvent.DamageCause.PROJECTILE)) {
+        if (immunities.immuneToProjectiles() && (event.getCause() == EntityDamageEvent.DamageCause.PROJECTILE)) {
             event.setCancelled(true);
         }
 

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/listeners/AutoSpawnTimer.java

@@ -3,7 +3,15 @@ package com.willfp.ecobosses.bosses.listeners;
 import com.willfp.eco.util.NumberUtils;
 import com.willfp.ecobosses.bosses.EcoBoss;
 import com.willfp.ecobosses.bosses.EcoBosses;
+import com.willfp.ecobosses.bosses.util.BossUtils;
 import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.entity.Entity;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 public class AutoSpawnTimer implements Runnable {
     private int tick = 0;
@@ -21,8 +29,24 @@ public class AutoSpawnTimer implements Runnable {
                 continue;
             }
 
+            Set<World> worlds = new HashSet<>();
+
+            for (Entity entity : boss.getLivingBosses().keySet()) {
+                BossUtils.warnIfNull(entity);
+                assert entity != null;
+
+                worlds.add(entity.getWorld());
+            }
+
+            List<Location> locations = new ArrayList<>(boss.getAutoSpawnLocations());
+            locations.removeIf(location -> worlds.contains(location.getWorld()));
+
+            if (locations.isEmpty()) {
+                continue;
+            }
+
             if (tick % boss.getAutoSpawnInterval() == 0) {
-                Location location = boss.getAutoSpawnLocations().get(NumberUtils.randInt(0, boss.getAutoSpawnLocations().size() - 1));
+                Location location = locations.get(NumberUtils.randInt(0, locations.size() - 1));
                 boss.spawn(location);
             }
         }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/listeners/DeathListeners.java

@@ -26,7 +26,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
-public class DeathListeners extends PluginDependent implements Listener {
+public class DeathListeners extends PluginDependent<EcoPlugin> implements Listener {
     /**
      * Create new death listeners.
      *
@@ -52,7 +52,7 @@ public class DeathListeners extends PluginDependent implements Listener {
         }
 
         for (OptionedSound sound : boss.getDeathSounds()) {
-            entity.getWorld().playSound(entity.getLocation(), sound.getSound(), sound.getVolume(), sound.getPitch());
+            entity.getWorld().playSound(entity.getLocation(), sound.sound(), sound.volume(), sound.pitch());
         }
     }
 
@@ -89,14 +89,14 @@ public class DeathListeners extends PluginDependent implements Listener {
 
         String na = this.getPlugin().getLangYml().getString("na");
 
-        String topDamager = top == null ? na : Bukkit.getPlayer(top.getPlayerUUID()).getDisplayName();
-        String topDamage = top == null ? na : StringUtils.internalToString(top.getDamage());
+        String topDamager = top == null ? na : Bukkit.getPlayer(top.playerUUID()).getDisplayName();
+        String topDamage = top == null ? na : StringUtils.internalToString(top.damage());
 
-        String secondDamager = second == null ? na : Bukkit.getPlayer(second.getPlayerUUID()).getDisplayName();
-        String secondDamage = second == null ? na : StringUtils.internalToString(second.getDamage());
+        String secondDamager = second == null ? na : Bukkit.getPlayer(second.playerUUID()).getDisplayName();
+        String secondDamage = second == null ? na : StringUtils.internalToString(second.damage());
 
-        String thirdDamager = third == null ? na : Bukkit.getPlayer(third.getPlayerUUID()).getDisplayName();
-        String thirdDamage = third == null ? na : StringUtils.internalToString(third.getDamage());
+        String thirdDamager = third == null ? na : Bukkit.getPlayer(third.playerUUID()).getDisplayName();
+        String thirdDamage = third == null ? na : StringUtils.internalToString(third.damage());
 
         for (String spawnMessage : boss.getDeathMessages()) {
             Bukkit.broadcastMessage(spawnMessage
@@ -114,17 +114,17 @@ public class DeathListeners extends PluginDependent implements Listener {
             for (Pair<Double, String> pair : topDamagerCommands) {
                 if (top != null && i == 1) {
                     if (NumberUtils.randFloat(0, 100) < pair.getFirst()) {
-                        Bukkit.dispatchCommand(Bukkit.getServer().getConsoleSender(), pair.getSecond().replace("%player%", Bukkit.getOfflinePlayer(top.getPlayerUUID()).getName()));
+                        Bukkit.dispatchCommand(Bukkit.getServer().getConsoleSender(), pair.getSecond().replace("%player%", Bukkit.getOfflinePlayer(top.playerUUID()).getName()));
                     }
                 }
                 if (second != null && i == 2) {
                     if (NumberUtils.randFloat(0, 100) < pair.getFirst()) {
-                        Bukkit.dispatchCommand(Bukkit.getServer().getConsoleSender(), pair.getSecond().replace("%player%", Bukkit.getOfflinePlayer(second.getPlayerUUID()).getName()));
+                        Bukkit.dispatchCommand(Bukkit.getServer().getConsoleSender(), pair.getSecond().replace("%player%", Bukkit.getOfflinePlayer(second.playerUUID()).getName()));
                     }
                 }
                 if (third != null && i == 3) {
                     if (NumberUtils.randFloat(0, 100) < pair.getFirst()) {
-                        Bukkit.dispatchCommand(Bukkit.getServer().getConsoleSender(), pair.getSecond().replace("%player%", Bukkit.getOfflinePlayer(third.getPlayerUUID()).getName()));
+                        Bukkit.dispatchCommand(Bukkit.getServer().getConsoleSender(), pair.getSecond().replace("%player%", Bukkit.getOfflinePlayer(third.playerUUID()).getName()));
                     }
                 }
             }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/listeners/PassiveListeners.java

@@ -12,7 +12,7 @@ import org.bukkit.event.Listener;
 import org.jetbrains.annotations.NotNull;
 import org.spigotmc.event.entity.EntityMountEvent;
 
-public class PassiveListeners extends PluginDependent implements Listener {
+public class PassiveListeners extends PluginDependent<EcoPlugin> implements Listener {
     /**
      * Create new attack listeners.
      *
@@ -29,7 +29,7 @@ public class PassiveListeners extends PluginDependent implements Listener {
      */
     @EventHandler(ignoreCancelled = true)
     public void onAttackBoss(@NotNull final EntityMountEvent event) {
-        if (!(event.getEntity() instanceof LivingEntity)) {
+        if (!(event.getEntity() instanceof LivingEntity entity)) {
             return;
         }
 
@@ -37,8 +37,6 @@ public class PassiveListeners extends PluginDependent implements Listener {
             return;
         }
 
-        LivingEntity entity = (LivingEntity) event.getEntity();
-
         EcoBoss boss = BossUtils.getBoss(entity);
 
         if (boss == null) {

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/listeners/SpawnListeners.java

@@ -12,7 +12,7 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.block.BlockPlaceEvent;
 import org.jetbrains.annotations.NotNull;
 
-public class SpawnListeners extends PluginDependent implements Listener {
+public class SpawnListeners extends PluginDependent<EcoPlugin> implements Listener {
     /**
      * Create new spawn listeners and link them to a plugin.
      *

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/tick/BossTicker.java

@@ -3,6 +3,7 @@ package com.willfp.ecobosses.bosses.tick;
 import com.willfp.ecobosses.bosses.EcoBoss;
 import org.bukkit.entity.LivingEntity;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 public interface BossTicker {
     /**
@@ -24,7 +25,7 @@ public interface BossTicker {
      * @param tick   The current tick: counts up from zero.
      */
     default void onDeath(@NotNull EcoBoss boss,
-                         @NotNull LivingEntity entity,
+                         @Nullable LivingEntity entity,
                          long tick) {
         // Can be overridden when needed.
     }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/tick/tickers/BossBarTicker.java

@@ -2,11 +2,14 @@ package com.willfp.ecobosses.bosses.tick.tickers;
 
 import com.willfp.ecobosses.bosses.EcoBoss;
 import com.willfp.ecobosses.bosses.tick.BossTicker;
+import org.bukkit.Bukkit;
 import org.bukkit.attribute.Attribute;
 import org.bukkit.boss.BossBar;
+import org.bukkit.boss.KeyedBossBar;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 public class BossBarTicker implements BossTicker {
     /**
@@ -38,7 +41,7 @@ public class BossBarTicker implements BossTicker {
         bossBar.setProgress(entity.getHealth() / entity.getAttribute(Attribute.GENERIC_MAX_HEALTH).getValue());
 
         if (tick % 40 == 0) {
-            bossBar.getPlayers().forEach(bossBar::removePlayer);
+            bossBar.removeAll();
             entity.getNearbyEntities(radius, radius, radius).forEach(entity1 -> {
                 if (entity1 instanceof Player) {
                     bossBar.addPlayer((Player) entity1);
@@ -49,9 +52,10 @@ public class BossBarTicker implements BossTicker {
 
     @Override
     public void onDeath(@NotNull final EcoBoss boss,
-                        @NotNull final LivingEntity entity,
+                        @Nullable final LivingEntity entity,
                         final long tick) {
-        bossBar.getPlayers().forEach(bossBar::removePlayer);
+        bossBar.removeAll();
         bossBar.setVisible(false);
+        Bukkit.removeBossBar(((KeyedBossBar) bossBar).getKey());
     }
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/util/BossUtils.java

@@ -3,9 +3,17 @@ package com.willfp.ecobosses.bosses.util;
 import com.willfp.ecobosses.EcoBossesPlugin;
 import com.willfp.ecobosses.bosses.EcoBoss;
 import com.willfp.ecobosses.bosses.EcoBosses;
+import com.willfp.ecobosses.bosses.LivingEcoBoss;
 import com.willfp.ecobosses.bosses.util.obj.DamagerProperty;
 import lombok.experimental.UtilityClass;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.boss.BossBar;
+import org.bukkit.boss.KeyedBossBar;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
 import org.bukkit.persistence.PersistentDataType;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -63,9 +71,114 @@ public class BossUtils {
         }
         assert topDamagers != null;
 
-        topDamagers.sort(Comparator.comparingDouble(DamagerProperty::getDamage));
+        topDamagers.sort(Comparator.comparingDouble(DamagerProperty::damage));
         Collections.reverse(topDamagers);
 
         return topDamagers;
     }
+
+    /**
+     * Kill all bosses.
+     *
+     * @return The amount of bosses killed.
+     */
+    public int killAllBosses() {
+        return killAllBosses(false);
+    }
+
+    /**
+     * Kill all bosses.
+     *
+     * @param force If all entities should be checked for being bosses.
+     * @return The amount of bosses killed.
+     */
+    public int killAllBosses(final boolean force) {
+        int amount = 0;
+        for (EcoBoss boss : EcoBosses.values()) {
+            for (LivingEntity entity : boss.getLivingBosses().keySet()) {
+                assert entity != null;
+                entity.damage(10000000);
+                amount++;
+            }
+        }
+
+        if (force) {
+            for (World world : Bukkit.getWorlds()) {
+                for (Entity entity : world.getEntities()) {
+                    if (!(entity instanceof LivingEntity)) {
+                        continue;
+                    }
+
+                    if (BossUtils.getBoss((LivingEntity) entity) == null) {
+                        continue;
+                    }
+
+                    entity.remove();
+                }
+            }
+        }
+
+        List<KeyedBossBar> bars = new ArrayList<>();
+        Bukkit.getBossBars().forEachRemaining(bars::add);
+        for (KeyedBossBar bar : bars) {
+            if (bar.getKey().toString().startsWith("ecobosses:boss")) {
+                BossBar bossBar = Bukkit.getBossBar(bar.getKey());
+                assert bossBar != null;
+                bossBar.removeAll();
+                bossBar.setVisible(false);
+                Bukkit.removeBossBar(bar.getKey());
+            }
+        }
+
+        return amount;
+    }
+
+    /**
+     * Get player from entity if player or projectile.
+     *
+     * @param entity The entity.
+     * @return The player, or null if not a player.
+     */
+    @Nullable
+    public Player getPlayerFromEntity(@NotNull final Entity entity) {
+        Player player = null;
+
+        if (entity instanceof Player) {
+            player = (Player) entity;
+        } else if (entity instanceof Projectile) {
+            if (((Projectile) entity).getShooter() instanceof Player) {
+                player = (Player) ((Projectile) entity).getShooter();
+            }
+        }
+
+        return player;
+    }
+
+    /**
+     * Warn if a boss is null.
+     *
+     * @param boss The boss.
+     */
+    public void warnIfNull(@Nullable final LivingEcoBoss boss) {
+        if (boss != null) {
+            return;
+        }
+
+        PLUGIN.getLogger().severe("Boss is null! Report this to Auxilor (https://discord.gg/ZcwpSsE)");
+        PLUGIN.getLogger().severe("Send this stack-trace in the relevant channel.");
+        throw new NullPointerException("Boss is null!");
+    }
+
+    /**
+     * Warn if an entity is null.
+     */
+    public void warnIfNull(@Nullable final Entity entity) {
+        if (entity != null) {
+            return;
+        }
+
+        PLUGIN.getLogger().severe("Entity is null! Report this to Auxilor (https://discord.gg/ZcwpSsE)");
+        PLUGIN.getLogger().severe("Send this stack-trace in the relevant channel.");
+        throw new NullPointerException("Entity is null!");
+    }
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/util/bosstype/CustomBossType.java

@@ -1,8 +1,8 @@
 package com.willfp.ecobosses.bosses.util.bosstype;
 
+import com.willfp.ecobosses.EcoBossesPlugin;
 import com.willfp.ecobosses.proxy.proxies.CustomEntitySpawnerProxy;
 import com.willfp.ecobosses.proxy.util.CustomEntity;
-import com.willfp.ecobosses.util.ProxyUtils;
 import org.bukkit.Location;
 import org.bukkit.entity.LivingEntity;
 import org.jetbrains.annotations.NotNull;
@@ -24,6 +24,6 @@ class CustomBossType extends BossType {
 
     @Override
     public LivingEntity spawnBossEntity(@NotNull final Location location) {
-        return ProxyUtils.getProxy(CustomEntitySpawnerProxy.class).spawnCustomEntity(entityClass, location);
+        return EcoBossesPlugin.getInstance().getProxy(CustomEntitySpawnerProxy.class).spawnCustomEntity(entityClass, location);
     }
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/util/obj/BossbarProperties.java

@@ -4,15 +4,6 @@ import lombok.Data;
 import org.bukkit.boss.BarColor;
 import org.bukkit.boss.BarStyle;
 
-@Data
-public class BossbarProperties {
-    /**
-     * The BossBar color.
-     */
-    private final BarColor color;
+public record BossbarProperties(BarColor color, BarStyle style) {
 
-    /**
-     * The BossBar style.
-     */
-    private final BarStyle style;
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/util/obj/DamagerProperty.java

@@ -1,18 +1,7 @@
 package com.willfp.ecobosses.bosses.util.obj;
 
-import lombok.Data;
-
 import java.util.UUID;
 
-@Data
-public class DamagerProperty {
-    /**
-     * The player.
-     */
-    private final UUID playerUUID;
+public record DamagerProperty(UUID playerUUID, double damage) {
 
-    /**
-     * The damage.
-     */
-    private final double damage;
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/util/obj/ExperienceOptions.java

@@ -2,29 +2,7 @@ package com.willfp.ecobosses.bosses.util.obj;
 
 import com.willfp.eco.util.NumberUtils;
 
-public class ExperienceOptions {
-    /**
-     * The minimum xp to drop.
-     */
-    private final int minimum;
-
-    /**
-     * The maximum xp to drop.
-     */
-    private final int maximum;
-
-    /**
-     * Create new experience options.
-     *
-     * @param minimum Minimum xp.
-     * @param maximum Maximum xp.
-     */
-    public ExperienceOptions(final int minimum,
-                             final int maximum) {
-        this.minimum = minimum;
-        this.maximum = maximum;
-    }
-
+public record ExperienceOptions(int minimum, int maximum) {
     /**
      * Generate an exp amount.
      *

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/util/obj/ImmunityOptions.java

@@ -1,31 +1,8 @@
 package com.willfp.ecobosses.bosses.util.obj;
 
-import lombok.Data;
-
-@Data
-public class ImmunityOptions {
-    /**
-     * If is immune to fire.
-     */
-    private final boolean immuneToFire;
-
-    /**
-     * If is immune to suffocation.
-     */
-    private final boolean immuneToSuffocation;
-
-    /**
-     * If is immune to drowning.
-     */
-    private final boolean immuneToDrowning;
-
-    /**
-     * If is immune to projectiles.
-     */
-    private final boolean immuneToProjectiles;
-
-    /**
-     * If is immune to explosions.
-     */
-    private final boolean immuneToExplosions;
+public record ImmunityOptions(boolean immuneToFire,
+                              boolean immuneToSuffocation,
+                              boolean immuneToDrowning,
+                              boolean immuneToProjectiles,
+                              boolean immuneToExplosions) {
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/util/obj/OptionedSound.java

@@ -1,40 +1,9 @@
 package com.willfp.ecobosses.bosses.util.obj;
 
-import lombok.Getter;
 import org.bukkit.Sound;
-import org.jetbrains.annotations.NotNull;
 
-public class OptionedSound {
-    /**
-     * The sound.
-     */
-    @Getter
-    private final Sound sound;
+public record OptionedSound(Sound sound,
+                            float volume,
+                            float pitch) {
 
-    /**
-     * The volume.
-     */
-    @Getter
-    private final float volume;
-
-    /**
-     * The pitch, from 0.5 to 2.
-     */
-    @Getter
-    private final float pitch;
-
-    /**
-     * Create a new optioned sound.
-     *
-     * @param sound     The sound.
-     * @param volume    The volume.
-     * @param pitch     The pitch, from 0.5 to 2.
-     */
-    public OptionedSound(@NotNull final Sound sound,
-                         final float volume,
-                         final float pitch) {
-        this.sound = sound;
-        this.volume = volume;
-        this.pitch = pitch;
-    }
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/util/obj/SpawnTotem.java

@@ -3,20 +3,7 @@ package com.willfp.ecobosses.bosses.util.obj;
 import lombok.Data;
 import org.bukkit.Material;
 
-@Data
-public class SpawnTotem {
-    /**
-     * The bottom block.
-     */
-    private final Material bottom;
-
-    /**
-     * The middle block.
-     */
-    private final Material middle;
-
-    /**
-     * The top block.
-     */
-    private final Material top;
+public record SpawnTotem(Material bottom,
+                         Material middle,
+                         Material top) {
 }

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/commands/CommandBase64.java

@@ -0,0 +1,41 @@
+package com.willfp.ecobosses.commands;
+
+import com.willfp.eco.core.command.CommandHandler;
+import com.willfp.eco.core.command.impl.Subcommand;
+import com.willfp.ecobosses.EcoBossesPlugin;
+import org.bukkit.Bukkit;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Base64;
+
+public class CommandBase64 extends Subcommand {
+    /**
+     * Instantiate a new executor for /ebdrop.
+     *
+     * @param plugin The plugin to manage the execution for.
+     */
+    public CommandBase64(@NotNull final EcoBossesPlugin plugin) {
+        super(plugin, "base64", "ecobosses.command.base64", true);
+    }
+
+    @Override
+    public CommandHandler getHandler() {
+        return (sender, args) -> {
+            Player player = (Player) sender;
+            ItemStack itemStack = player.getInventory().getItemInMainHand();
+            String key = "drop-key";
+            YamlConfiguration jank = new YamlConfiguration();
+            jank.set(key, itemStack);
+            String configString = jank.saveToString();
+            String dropString = Base64.getEncoder().encodeToString(configString.getBytes());
+
+            Bukkit.getLogger().info("Copy this into the drops section of your boss yml!");
+            Bukkit.getLogger().info("\n" + dropString);
+
+            player.sendMessage(this.getPlugin().getLangYml().getMessage("sent-drop"));
+        };
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/commands/CommandEbdrop.java

@@ -1,42 +0,0 @@
-package com.willfp.ecobosses.commands;
-
-import com.willfp.eco.core.command.AbstractCommand;
-import com.willfp.ecobosses.EcoBossesPlugin;
-import org.bukkit.Bukkit;
-import org.bukkit.command.CommandSender;
-import org.bukkit.configuration.file.YamlConfiguration;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-import org.jetbrains.annotations.NotNull;
-
-import java.nio.charset.StandardCharsets;
-import java.util.Base64;
-import java.util.List;
-
-public class CommandEbdrop extends AbstractCommand {
-    /**
-     * Instantiate a new executor for /ebdrop.
-     *
-     * @param plugin The plugin to manage the execution for.
-     */
-    public CommandEbdrop(@NotNull final EcoBossesPlugin plugin) {
-        super(plugin, "ebdrop", "ecobosses.ebdrop", true);
-    }
-
-    @Override
-    public void onExecute(@NotNull final CommandSender sender,
-                          @NotNull final List<String> args) {
-        Player player = (Player) sender;
-        ItemStack itemStack = player.getInventory().getItemInMainHand();
-        String key = "drop-key";
-        YamlConfiguration jank = new YamlConfiguration();
-        jank.set(key, itemStack);
-        String configString = jank.saveToString();
-        String dropString = Base64.getEncoder().encodeToString(configString.getBytes(StandardCharsets.UTF_8));
-
-        Bukkit.getLogger().info("Copy this into the drops section of your boss yml!");
-        Bukkit.getLogger().info("\n" + dropString);
-
-        player.sendMessage(this.getPlugin().getLangYml().getMessage("sent-drop"));
-    }
-}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/commands/CommandEbkillall.java

@@ -1,40 +0,0 @@
-package com.willfp.ecobosses.commands;
-
-import com.willfp.eco.core.command.AbstractCommand;
-import com.willfp.ecobosses.EcoBossesPlugin;
-import com.willfp.ecobosses.bosses.EcoBoss;
-import com.willfp.ecobosses.bosses.EcoBosses;
-import org.bukkit.Bukkit;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.LivingEntity;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.List;
-import java.util.UUID;
-
-public class CommandEbkillall extends AbstractCommand {
-    /**
-     * Instantiate a new executor for /ebspawn.
-     *
-     * @param plugin The plugin to manage the execution for.
-     */
-    public CommandEbkillall(@NotNull final EcoBossesPlugin plugin) {
-        super(plugin, "ebkillall", "ecobosses.killall", false);
-    }
-
-    @Override
-    public void onExecute(@NotNull final CommandSender sender,
-                          @NotNull final List<String> args) {
-        int amount = 0;
-        for (EcoBoss boss : EcoBosses.values()) {
-            for (UUID uuid : boss.getLivingBosses().keySet()) {
-                LivingEntity entity = (LivingEntity) Bukkit.getEntity(uuid);
-                assert entity != null;
-                entity.damage(10000000);
-                amount++;
-            }
-        }
-
-        sender.sendMessage(this.getPlugin().getLangYml().getMessage("killall").replace("%amount%", String.valueOf(amount)));
-    }
-}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/commands/CommandEbreload.java

@@ -1,27 +0,0 @@
-package com.willfp.ecobosses.commands;
-
-import com.willfp.eco.core.command.AbstractCommand;
-import com.willfp.ecobosses.EcoBossesPlugin;
-import org.bukkit.command.CommandSender;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.List;
-
-public class CommandEbreload extends AbstractCommand {
-    /**
-     * Instantiate a new executor for /ebreload.
-     *
-     * @param plugin The plugin to manage the execution for.
-     */
-    public CommandEbreload(@NotNull final EcoBossesPlugin plugin) {
-        super(plugin, "ebreload", "ecobosses.reload", false);
-    }
-
-    @Override
-    public void onExecute(@NotNull final CommandSender sender,
-                          @NotNull final List<String> args) {
-        this.getPlugin().reload();
-        this.getPlugin().reload();
-        sender.sendMessage(this.getPlugin().getLangYml().getMessage("reloaded"));
-    }
-}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/commands/CommandEbspawn.java

@@ -1,138 +0,0 @@
-package com.willfp.ecobosses.commands;
-
-import com.willfp.eco.core.command.AbstractCommand;
-import com.willfp.eco.core.command.AbstractTabCompleter;
-import com.willfp.ecobosses.EcoBossesPlugin;
-import com.willfp.ecobosses.bosses.EcoBoss;
-import com.willfp.ecobosses.bosses.EcoBosses;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.World;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.List;
-
-public class CommandEbspawn extends AbstractCommand {
-    /**
-     * Instantiate a new executor for /ebspawn.
-     *
-     * @param plugin The plugin to manage the execution for.
-     */
-    public CommandEbspawn(@NotNull final EcoBossesPlugin plugin) {
-        super(plugin, "ebspawn", "ecobosses.ebspawn", false);
-    }
-
-    @Override
-    @Nullable
-    public AbstractTabCompleter getTab() {
-        return new TabCompleterEbspawn(this);
-    }
-
-    @Override
-    public void onExecute(@NotNull final CommandSender sender,
-                          @NotNull final List<String> args) {
-        if (args.isEmpty()) {
-            sender.sendMessage(this.getPlugin().getLangYml().getMessage("specify-boss"));
-            return;
-        }
-
-        String bossName = args.get(0);
-
-        EcoBoss boss = EcoBosses.getByName(bossName.toLowerCase());
-
-        if (boss == null) {
-            sender.sendMessage(this.getPlugin().getLangYml().getMessage("specify-boss"));
-            return;
-        }
-
-        Location location = null;
-
-        if (sender instanceof Player) {
-            location = ((Player) sender).getLocation();
-        }
-
-        if (args.size() >= 4) {
-            String xString = args.get(1);
-            String yString = args.get(2);
-            String zString = args.get(3);
-
-            double xPos;
-            double yPos;
-            double zPos;
-
-            if (xString.startsWith("~") && sender instanceof Player) {
-                String xDiff = xString.replace("~", "");
-                String yDiff = yString.replace("~", "");
-                String zDiff = zString.replace("~", "");
-
-                if (xDiff.isEmpty()) {
-                    xPos = ((Player) sender).getLocation().getX();
-                } else {
-                    try {
-                        xPos = ((Player) sender).getLocation().getX() + Double.parseDouble(xDiff);
-                    } catch (NumberFormatException e) {
-                        xPos = ((Player) sender).getLocation().getX();
-                    }
-                }
-
-                if (yDiff.isEmpty()) {
-                    yPos = ((Player) sender).getLocation().getY();
-                } else {
-                    try {
-                        yPos = ((Player) sender).getLocation().getY() + Double.parseDouble(yDiff);
-                    } catch (NumberFormatException e) {
-                        yPos = ((Player) sender).getLocation().getY();
-                    }
-                }
-
-                if (zDiff.isEmpty()) {
-                    zPos = ((Player) sender).getLocation().getZ();
-                } else {
-                    try {
-                        zPos = ((Player) sender).getLocation().getZ() + Double.parseDouble(yDiff);
-                    } catch (NumberFormatException e) {
-                        zPos = ((Player) sender).getLocation().getZ();
-                    }
-                }
-            } else {
-                try {
-                    xPos = Double.parseDouble(xString);
-                    yPos = Double.parseDouble(yString);
-                    zPos = Double.parseDouble(zString);
-                } catch (NumberFormatException e) {
-                    sender.sendMessage(this.getPlugin().getLangYml().getMessage("invalid-location"));
-                    return;
-                }
-            }
-
-            location = new Location(null, xPos, yPos, zPos);
-        }
-
-        World world = null;
-        if (sender instanceof Player) {
-            world = ((Player) sender).getWorld();
-        }
-
-        if (args.size() >= 5) {
-            world = Bukkit.getWorld(args.get(4));
-        }
-
-        if (location == null) {
-            sender.sendMessage(this.getPlugin().getLangYml().getMessage("invalid-location"));
-            return;
-        }
-
-        location.setWorld(world);
-
-        if (world == null) {
-            sender.sendMessage(this.getPlugin().getLangYml().getMessage("invalid-world"));
-            return;
-        }
-
-        boss.spawn(location);
-        sender.sendMessage(this.getPlugin().getLangYml().getMessage("spawned"));
-    }
-}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/commands/CommandEcobosses.java

@@ -0,0 +1,28 @@
+package com.willfp.ecobosses.commands;
+
+import com.willfp.eco.core.command.CommandHandler;
+import com.willfp.eco.core.command.impl.PluginCommand;
+import com.willfp.ecobosses.EcoBossesPlugin;
+import org.jetbrains.annotations.NotNull;
+
+public class CommandEcobosses extends PluginCommand {
+    /**
+     * Instantiate a new executor for /ebdrop.
+     *
+     * @param plugin The plugin to manage the execution for.
+     */
+    public CommandEcobosses(@NotNull final EcoBossesPlugin plugin) {
+        super(plugin, "ecobosses", "ecobosses.command.ecobosses", false);
+        this.addSubcommand(new CommandReload(plugin))
+                .addSubcommand(new CommandKillall(plugin))
+                .addSubcommand(new CommandSpawn(plugin))
+                .addSubcommand(new CommandBase64(plugin));
+    }
+
+    @Override
+    public CommandHandler getHandler() {
+        return (sender, args) -> {
+            sender.sendMessage(this.getPlugin().getLangYml().getMessage("invalid-command"));
+        };
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/commands/CommandKillall.java

@@ -0,0 +1,30 @@
+package com.willfp.ecobosses.commands;
+
+import com.willfp.eco.core.command.CommandHandler;
+import com.willfp.eco.core.command.impl.Subcommand;
+import com.willfp.ecobosses.EcoBossesPlugin;
+import com.willfp.ecobosses.bosses.util.BossUtils;
+import org.jetbrains.annotations.NotNull;
+
+public class CommandKillall extends Subcommand {
+    /**
+     * Instantiate a new executor for /ebspawn.
+     *
+     * @param plugin The plugin to manage the execution for.
+     */
+    public CommandKillall(@NotNull final EcoBossesPlugin plugin) {
+        super(plugin, "killall", "ecobosses.command.killall", false);
+    }
+
+    @Override
+    public CommandHandler getHandler() {
+        return (sender, args) -> {
+            boolean force = false;
+            if (args.size() == 1) {
+                force = args.get(0).equalsIgnoreCase("force");
+            }
+
+            sender.sendMessage(this.getPlugin().getLangYml().getMessage("killall").replace("%amount%", String.valueOf(BossUtils.killAllBosses(force))));
+        };
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/commands/CommandReload.java

@@ -0,0 +1,26 @@
+package com.willfp.ecobosses.commands;
+
+import com.willfp.eco.core.command.CommandHandler;
+import com.willfp.eco.core.command.impl.Subcommand;
+import com.willfp.ecobosses.EcoBossesPlugin;
+import org.jetbrains.annotations.NotNull;
+
+public class CommandReload extends Subcommand {
+    /**
+     * Instantiate a new executor for /ebreload.
+     *
+     * @param plugin The plugin to manage the execution for.
+     */
+    public CommandReload(@NotNull final EcoBossesPlugin plugin) {
+        super(plugin, "reload", "ecobosses.command.reload", false);
+    }
+
+    @Override
+    public CommandHandler getHandler() {
+        return (sender, args) -> {
+            this.getPlugin().reload();
+            this.getPlugin().reload();
+            sender.sendMessage(this.getPlugin().getLangYml().getMessage("reloaded"));
+        };
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/commands/CommandSpawn.java

@@ -0,0 +1,210 @@
+package com.willfp.ecobosses.commands;
+
+import com.willfp.eco.core.command.CommandHandler;
+import com.willfp.eco.core.command.TabCompleteHandler;
+import com.willfp.eco.core.command.impl.Subcommand;
+import com.willfp.eco.core.config.updating.ConfigUpdater;
+import com.willfp.ecobosses.EcoBossesPlugin;
+import com.willfp.ecobosses.bosses.EcoBoss;
+import com.willfp.ecobosses.bosses.EcoBosses;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.util.StringUtil;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class CommandSpawn extends Subcommand {
+    /**
+     * The cached names.
+     */
+    private static final List<String> BOSS_NAMES = new ArrayList<>();
+
+    /**
+     * The cached numbers.
+     */
+    private static final List<String> TILDE = Arrays.asList(
+            "~"
+    );
+
+    /**
+     * Instantiate a new executor for /ebspawn.
+     *
+     * @param plugin The plugin to manage the execution for.
+     */
+    public CommandSpawn(@NotNull final EcoBossesPlugin plugin) {
+        super(plugin, "spawn", "ecobosses.command.spawn", false);
+        reload();
+    }
+
+    /**
+     * Called on reload.
+     */
+    @ConfigUpdater
+    public static void reload() {
+        BOSS_NAMES.clear();
+        BOSS_NAMES.addAll(EcoBosses.values().stream().map(EcoBoss::getName).collect(Collectors.toList()));
+    }
+
+    @Override
+    public CommandHandler getHandler() {
+        return (sender, args) -> {
+            if (args.isEmpty()) {
+                sender.sendMessage(this.getPlugin().getLangYml().getMessage("specify-boss"));
+                return;
+            }
+
+            String bossName = args.get(0);
+
+            EcoBoss boss = EcoBosses.getByName(bossName.toLowerCase());
+
+            if (boss == null) {
+                sender.sendMessage(this.getPlugin().getLangYml().getMessage("specify-boss"));
+                return;
+            }
+
+            Location location = null;
+
+            if (sender instanceof Player) {
+                location = ((Player) sender).getLocation();
+            }
+
+            if (args.size() >= 4) {
+                String xString = args.get(1);
+                String yString = args.get(2);
+                String zString = args.get(3);
+
+                double xPos;
+                double yPos;
+                double zPos;
+
+                if (xString.startsWith("~") && sender instanceof Player) {
+                    String xDiff = xString.replace("~", "");
+                    String yDiff = yString.replace("~", "");
+                    String zDiff = zString.replace("~", "");
+
+                    if (xDiff.isEmpty()) {
+                        xPos = ((Player) sender).getLocation().getX();
+                    } else {
+                        try {
+                            xPos = ((Player) sender).getLocation().getX() + Double.parseDouble(xDiff);
+                        } catch (NumberFormatException e) {
+                            xPos = ((Player) sender).getLocation().getX();
+                        }
+                    }
+
+                    if (yDiff.isEmpty()) {
+                        yPos = ((Player) sender).getLocation().getY();
+                    } else {
+                        try {
+                            yPos = ((Player) sender).getLocation().getY() + Double.parseDouble(yDiff);
+                        } catch (NumberFormatException e) {
+                            yPos = ((Player) sender).getLocation().getY();
+                        }
+                    }
+
+                    if (zDiff.isEmpty()) {
+                        zPos = ((Player) sender).getLocation().getZ();
+                    } else {
+                        try {
+                            zPos = ((Player) sender).getLocation().getZ() + Double.parseDouble(yDiff);
+                        } catch (NumberFormatException e) {
+                            zPos = ((Player) sender).getLocation().getZ();
+                        }
+                    }
+                } else {
+                    try {
+                        xPos = Double.parseDouble(xString);
+                        yPos = Double.parseDouble(yString);
+                        zPos = Double.parseDouble(zString);
+                    } catch (NumberFormatException e) {
+                        sender.sendMessage(this.getPlugin().getLangYml().getMessage("invalid-location"));
+                        return;
+                    }
+                }
+
+                location = new Location(null, xPos, yPos, zPos);
+            }
+
+            World world = null;
+            if (sender instanceof Player) {
+                world = ((Player) sender).getWorld();
+            }
+
+            if (args.size() >= 5) {
+                world = Bukkit.getWorld(args.get(4));
+            }
+
+            if (location == null) {
+                sender.sendMessage(this.getPlugin().getLangYml().getMessage("invalid-location"));
+                return;
+            }
+
+            location.setWorld(world);
+
+            if (world == null) {
+                sender.sendMessage(this.getPlugin().getLangYml().getMessage("invalid-world"));
+                return;
+            }
+
+            boss.spawn(location);
+            sender.sendMessage(this.getPlugin().getLangYml().getMessage("spawned"));
+        };
+    }
+
+    @Override
+    public TabCompleteHandler getTabCompleter() {
+        return (sender, args) -> {
+
+            List<String> completions = new ArrayList<>();
+
+            if (args.isEmpty()) {
+                // Currently, this case is not ever reached
+                return new ArrayList<>();
+            }
+
+            if (args.size() == 1) {
+                StringUtil.copyPartialMatches(args.get(0), BOSS_NAMES, completions);
+
+                Collections.sort(completions);
+                return completions;
+            }
+
+            if (args.size() == 2) {
+                StringUtil.copyPartialMatches(args.get(1), TILDE, completions);
+
+                Collections.sort(completions);
+                return completions;
+            }
+
+            if (args.size() == 3) {
+                StringUtil.copyPartialMatches(args.get(2), TILDE, completions);
+
+                Collections.sort(completions);
+                return completions;
+            }
+
+            if (args.size() == 4) {
+                StringUtil.copyPartialMatches(args.get(3), TILDE, completions);
+
+                Collections.sort(completions);
+                return completions;
+            }
+
+            if (args.size() == 5) {
+                StringUtil.copyPartialMatches(args.get(4), Bukkit.getWorlds().stream().map(World::getName).collect(Collectors.toList()), completions);
+
+                Collections.sort(completions);
+                return completions;
+            }
+
+            return new ArrayList<>(0);
+        };
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/commands/TabCompleterEbspawn.java

@@ -1,105 +0,0 @@
-package com.willfp.ecobosses.commands;
-
-import com.willfp.eco.core.command.AbstractTabCompleter;
-import com.willfp.eco.core.config.ConfigUpdater;
-import com.willfp.ecobosses.bosses.EcoBoss;
-import com.willfp.ecobosses.bosses.EcoBosses;
-import org.bukkit.Bukkit;
-import org.bukkit.World;
-import org.bukkit.command.CommandSender;
-import org.bukkit.util.StringUtil;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.Collectors;
-
-public class TabCompleterEbspawn extends AbstractTabCompleter {
-    /**
-     * The cached names.
-     */
-    private static final List<String> BOSS_NAMES = new ArrayList<>();
-
-    /**
-     * The cached numbers.
-     */
-    private static final List<String> TILDE = Arrays.asList(
-            "~"
-    );
-
-    /**
-     * Instantiate a new tab-completer for /ebspawn.
-     *
-     * @param command Instance of /ebspawn.
-     */
-    public TabCompleterEbspawn(@NotNull final CommandEbspawn command) {
-        super(command);
-        reload();
-    }
-
-    /**
-     * Called on reload.
-     */
-    @ConfigUpdater
-    public static void reload() {
-        BOSS_NAMES.clear();
-        BOSS_NAMES.addAll(EcoBosses.values().stream().map(EcoBoss::getName).collect(Collectors.toList()));
-    }
-
-    /**
-     * The execution of the tabcompleter.
-     *
-     * @param sender The sender of the command.
-     * @param args   The arguments of the command.
-     * @return A list of tab-completions.
-     */
-    @Override
-    public List<String> onTab(@NotNull final CommandSender sender,
-                              @NotNull final List<String> args) {
-        List<String> completions = new ArrayList<>();
-
-        if (args.isEmpty()) {
-            // Currently, this case is not ever reached
-            return new ArrayList<>();
-        }
-
-        if (args.size() == 1) {
-            StringUtil.copyPartialMatches(args.get(0), BOSS_NAMES, completions);
-
-            Collections.sort(completions);
-            return completions;
-        }
-
-        if (args.size() == 2) {
-            StringUtil.copyPartialMatches(args.get(1), TILDE, completions);
-
-            Collections.sort(completions);
-            return completions;
-        }
-
-        if (args.size() == 3) {
-            StringUtil.copyPartialMatches(args.get(2), TILDE, completions);
-
-            Collections.sort(completions);
-            return completions;
-        }
-
-        if (args.size() == 4) {
-            StringUtil.copyPartialMatches(args.get(3), TILDE, completions);
-
-            Collections.sort(completions);
-            return completions;
-        }
-
-        if (args.size() == 5) {
-            StringUtil.copyPartialMatches(args.get(4), Bukkit.getWorlds().stream().map(World::getName).collect(Collectors.toList()), completions);
-
-            Collections.sort(completions);
-            return completions;
-        }
-
-        return new ArrayList<>(0);
-    }
-}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/config/BaseBossConfig.java

@@ -1,10 +1,10 @@
 package com.willfp.ecobosses.config;
 
-import com.willfp.eco.core.config.ExtendableConfig;
+import com.willfp.eco.core.config.yaml.YamlExtendableConfig;
 import com.willfp.ecobosses.EcoBossesPlugin;
 import org.jetbrains.annotations.NotNull;
 
-public class BaseBossConfig extends ExtendableConfig {
+public class BaseBossConfig extends YamlExtendableConfig {
     /**
      * Create new EcoBoss config.
      *

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/config/CustomConfig.java

@@ -1,11 +1,11 @@
 package com.willfp.ecobosses.config;
 
-import com.willfp.eco.core.config.YamlConfig;
+import com.willfp.eco.core.config.yaml.YamlTransientConfig;
 import lombok.Getter;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.jetbrains.annotations.NotNull;
 
-public class CustomConfig extends YamlConfig {
+public class CustomConfig extends YamlTransientConfig {
     /**
      * The name of the config.
      */

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/util/ProxyUtils.java

@@ -1,21 +0,0 @@
-package com.willfp.ecobosses.util;
-
-import com.willfp.eco.core.proxy.AbstractProxy;
-import com.willfp.ecobosses.EcoBossesPlugin;
-import com.willfp.ecobosses.proxy.util.ProxyFactory;
-import lombok.experimental.UtilityClass;
-import org.jetbrains.annotations.NotNull;
-
-@UtilityClass
-public class ProxyUtils {
-    /**
-     * Get the implementation of a specified proxy.
-     *
-     * @param proxyClass The proxy interface.
-     * @param <T>        The type of the proxy.
-     * @return The proxy implementation.
-     */
-    public @NotNull <T extends AbstractProxy> T getProxy(@NotNull final Class<T> proxyClass) {
-        return new ProxyFactory<>(EcoBossesPlugin.getInstance(), proxyClass).getProxy();
-    }
-}

eco-core/core-plugin/src/main/resources/bosses/alpha_wolf.yml

@@ -38,7 +38,7 @@ rewards:
     # Use %player% as the placeholder for the player name
     commands: []
 
-  # Get items to add here by copying the console output for /ebdrop
+  # Get items to add here by copying the console output for /ecobosses base64
   # To set the chance for a drop, put <chance>::<base64>
   drops: []
 

eco-core/core-plugin/src/main/resources/bosses/illusioner.yml

@@ -38,7 +38,7 @@ rewards:
     # Use %player% as the placeholder for the player name
     commands: []
 
-  # Get items to add here by copying the console output for /ebdrop
+  # Get items to add here by copying the console output for /ecobosses base64
   # To set the chance for a drop, put <chance>::<base64>
   drops: []
 

eco-core/core-plugin/src/main/resources/bosses/steel_golem.yml

@@ -38,7 +38,7 @@ rewards:
     # Use %player% as the placeholder for the player name
     commands: []
 
-  # Get items to add here by copying the console output for /ebdrop
+  # Get items to add here by copying the console output for /ecobosses base64
   # To set the chance for a drop, put <chance>::<base64>
   drops: []
 

eco-core/core-plugin/src/main/resources/bosses/tarantula.yml

@@ -38,7 +38,7 @@ rewards:
     # Use %player% as the placeholder for the player name
     commands: []
 
-  # Get items to add here by copying the console output for /ebdrop
+  # Get items to add here by copying the console output for /ecobosses base64
   # To set the chance for a drop, put <chance>::<base64>
   drops: []
 

eco-core/core-plugin/src/main/resources/lang.yml

@@ -1,6 +1,7 @@
 messages:
   prefix: "&9&lEcoBosses &f» "
   no-permission: "&cYou don't have permission to do this!"
+  invalid-command: "&cUnknown subcommand!"
   not-player: "&cThis command must be run by a player"
   reloaded: "Reloaded!"
   sent-drop: "Check console for the drop!"

eco-core/core-plugin/src/main/resources/plugin.yml

@@ -9,41 +9,41 @@ depend:
   - eco
 
 commands:
-  ebreload:
-    description: Reloads config
-    permission: ecobosses.reload
-  ebdrop:
-    description: Sends the held item to console to be added as a drop
-    permission: ecobosses.ebdrop
-  ebspawn:
-    description: Spawns a boss
-    permission: ecobosses.ebspawn
-  ebkillall:
-    description: Kill all bosses
-    permission: ecobosses.killall
+  ecobosses:
+    description: Base command
+    permission: ecobosses.command.ecobosses
 
 permissions:
   ecobosses.*:
     description: All ecobosses permissions
     default: op
     children:
-      ecobosses.reload: true
-      ecobosses.ebdrop: true
-      ecobosses.ebspawn: true
-      ecobosses.killall: true
+      ecobosses.command.*: true
+  ecobosses.command.*:
+    description: All ecobosses commands
+    default: op
+    children:
+      ecobosses.command.ecobosses: true
+      ecobosses.command.reload: true
+      ecobosses.command.spawn: true
+      ecobosses.command.base64: true
 
-  ecobosses.reload:
-    description: Allows reloading the config
+  ecobosses.command.ecobosses:
+    description: Allows the use of /ecobosses
+    default: true
+
+  ecobosses.command.base64:
+    description: Allows the use of /ecobosses base64
     default: op
 
-  ecobosses.ebdrop:
-    description: Allows the use of /ebdrop
+  ecobosses.command.spawn:
+    description: Allows the use of /ecobosses spawn
     default: op
 
-  ecobosses.ebspawn:
-    description: Allows the use of /ebspawn
+  ecobosses.command.killall:
+    description: Allows the use of /ecobosses killall
     default: op
 
-  ecobosses.killall:
-    description: Allows the use of /ebkillall
+  ecobosses.command.reload:
+    description: Allows the use of /ecobosses reload
     default: op

eco-core/core-proxy/src/main/java/com/willfp/ecobosses/proxy/util/ProxyFactory.java

@@ -1,75 +0,0 @@
-package com.willfp.ecobosses.proxy.util;
-
-import com.willfp.eco.core.EcoPlugin;
-import com.willfp.eco.core.PluginDependent;
-import com.willfp.eco.core.proxy.AbstractProxy;
-import com.willfp.eco.core.proxy.ProxyConstants;
-import com.willfp.eco.core.proxy.UnsupportedVersionException;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.IdentityHashMap;
-import java.util.Map;
-
-public class ProxyFactory<T extends AbstractProxy> extends PluginDependent {
-    /**
-     * Cached proxy implementations in order to not perform expensive reflective class-finding.
-     */
-    private static final Map<Class<? extends AbstractProxy>, AbstractProxy> CACHE = new IdentityHashMap<>();
-
-    /**
-     * The class of the proxy interface.
-     */
-    private final Class<T> proxyClass;
-
-    /**
-     * Create a new Proxy Factory for a specific type.
-     *
-     * @param plugin     The plugin to create proxies for.
-     * @param proxyClass The class of the proxy interface.
-     */
-    public ProxyFactory(@NotNull final EcoPlugin plugin,
-                        @NotNull final Class<T> proxyClass) {
-        super(plugin);
-        this.proxyClass = proxyClass;
-    }
-
-    /**
-     * Get the implementation of a proxy.
-     *
-     * @return The proxy implementation.
-     */
-    public @NotNull T getProxy() {
-        try {
-            T cachedProxy = attemptCache();
-            if (cachedProxy != null) {
-                return cachedProxy;
-            }
-
-            String className = this.getPlugin().getProxyPackage() + "." + ProxyConstants.NMS_VERSION + "." + proxyClass.getSimpleName().replace("Proxy", "");
-            final Class<?> class2 = Class.forName(className);
-            Object instance = class2.getConstructor().newInstance();
-            if (proxyClass.isAssignableFrom(class2) && proxyClass.isInstance(instance)) {
-                T proxy = proxyClass.cast(instance);
-                CACHE.put(proxyClass, proxy);
-                return proxy;
-            }
-        } catch (Exception e) {
-            // If not returned, then throw error
-        }
-
-        throw new UnsupportedVersionException("You're running an unsupported server version: " + ProxyConstants.NMS_VERSION);
-    }
-
-    private T attemptCache() {
-        Object proxy = CACHE.get(proxyClass);
-        if (proxy == null) {
-            return null;
-        }
-
-        if (proxyClass.isInstance(proxy)) {
-            return proxyClass.cast(proxy);
-        }
-
-        return null;
-    }
-}

gradle.properties

@@ -1,2 +1,2 @@
-version = 5.0.0
+version = 6.0.0
 plugin-name = EcoBosses

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -130,7 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-    
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath

gradlew.bat

@@ -40,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -54,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -64,21 +64,6 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
@@ -86,7 +71,7 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell

jitpack.yml

@@ -0,0 +1,6 @@
+jdk: openjdk16
+before_install:
+  - source "$HOME/.sdkman/bin/sdkman-init.sh"
+  - sdk update
+  - sdk install java 16.0.1-open
+  - sdk use java 16.0.1-open

settings.gradle

@@ -3,9 +3,9 @@ rootProject.name = 'EcoBosses'
 // Core
 include ':eco-core'
 include ':eco-core:core-nms'
-include ':eco-core:core-nms:v1_15_R1'
 include ':eco-core:core-nms:v1_16_R1'
 include ':eco-core:core-nms:v1_16_R2'
 include ':eco-core:core-nms:v1_16_R3'
+include ':eco-core:core-nms:v1_17_R1'
 include ':eco-core:core-proxy'
 include ':eco-core:core-plugin'