Updated to 6.13.4

# Conflicts:
#	eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/data/storage/MySQLDataHandler.kt

build.gradle

@@ -31,10 +31,10 @@ allprojects {
         // NMS (for jitpack compilation)
         maven { url 'https://repo.codemc.org/repository/nms/' }
 
-        // bStats, mcMMO
-        maven { url 'https://repo.codemc.org/repository/maven-public' }
+        // bStats, mcMMO, BentoBox
+        maven { url 'https://repo.codemc.org/repository/maven-public/' }
 
-        // Spigot API
+        // Spigot API, Bungee API
         maven { url 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/' }
 
         // PlaceholderAPI
@@ -54,6 +54,9 @@ allprojects {
 
         // CombatLogX
         maven { url 'https://nexus.sirblobman.xyz/repository/public/' }
+
+        // IridiumSkyblock
+        maven { url 'https://nexus.iridiumdevelopment.net/repository/maven-releases/' }
     }
 
     dependencies {

eco-api/src/main/java/com/willfp/eco/core/EcoPlugin.java

@@ -7,6 +7,7 @@ import com.willfp.eco.core.config.updating.ConfigHandler;
 import com.willfp.eco.core.display.Display;
 import com.willfp.eco.core.display.DisplayModule;
 import com.willfp.eco.core.events.EventManager;
+import com.willfp.eco.core.extensions.Extension;
 import com.willfp.eco.core.extensions.ExtensionLoader;
 import com.willfp.eco.core.factory.MetadataValueFactory;
 import com.willfp.eco.core.factory.NamespacedKeyFactory;
@@ -469,6 +470,10 @@ public abstract class EcoPlugin extends JavaPlugin implements PluginLike {
 
         this.reload();
 
+        for (Extension extension : this.getExtensionLoader().getLoadedExtensions()) {
+            extension.handleAfterLoad();
+        }
+
         this.getLogger().info("Loaded " + this.color + this.getName());
     }
 
@@ -483,6 +488,10 @@ public abstract class EcoPlugin extends JavaPlugin implements PluginLike {
         this.getScheduler().cancelAll();
 
         this.handleReload();
+
+        for (Extension extension : this.extensionLoader.getLoadedExtensions()) {
+            extension.handleReload();
+        }
     }
 
     /**

eco-api/src/main/java/com/willfp/eco/core/Prerequisite.java

@@ -1,5 +1,6 @@
 package com.willfp.eco.core;
 
+import com.willfp.eco.core.integrations.economy.EconomyManager;
 import com.willfp.eco.core.proxy.ProxyConstants;
 import com.willfp.eco.util.ClassUtils;
 import lombok.Getter;
@@ -31,8 +32,11 @@ public class Prerequisite {
     );
 
     /**
-     * Requires the server to be running an implementation of paper.
+     * Requires the server to have vault installed.
+     *
+     * @deprecated Use {@link EconomyManager#hasRegistrations()} instead.
      */
+    @Deprecated
     public static final Prerequisite HAS_VAULT = new Prerequisite(
             () -> ClassUtils.exists("net.milkbowl.vault.economy.Economy"),
             "Requires server to have vault"
@@ -46,6 +50,22 @@ public class Prerequisite {
             "Requires server to be running 1.17+"
     );
 
+    /**
+     * Requires the server to be running an implementation of BungeeCord.
+     */
+    public static final Prerequisite HAS_BUNGEECORD = new Prerequisite(
+            () -> ClassUtils.exists("net.md_5.bungee.api.event.ServerConnectedEvent"),
+            "Requires server to be running BungeeCord (or a fork)"
+    );
+
+    /**
+     * Requires the server to be running an implementation of Velocity.
+     */
+    public static final Prerequisite HAS_VELOCITY = new Prerequisite(
+            () -> ClassUtils.exists("com.velocitypowered.api.event.player.ServerConnectedEvent"),
+            "Requires server to be running Velocity (or a fork)"
+    );
+
     /**
      * If the necessary prerequisite condition has been met.
      */

eco-api/src/main/java/com/willfp/eco/core/data/PlayerProfileHandler.java

@@ -27,6 +27,15 @@ public interface PlayerProfileHandler {
      * Save all player data.
      *
      * @param async If the saving should be done asynchronously.
+     * @deprecated async is now handled automatically depending on implementation.
      */
-    void saveAll(boolean async);
+    @Deprecated
+    default void saveAll(boolean async) {
+        saveAll();
+    }
+
+    /**
+     * Save all player data.
+     */
+    void saveAll();
 }

eco-api/src/main/java/com/willfp/eco/core/data/keys/PersistentDataKey.java

@@ -5,6 +5,8 @@ import lombok.Getter;
 import org.bukkit.NamespacedKey;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Set;
+
 /**
  * A persistent data key is a key with a type that can be stored about an offline player.
  *
@@ -54,4 +56,13 @@ public class PersistentDataKey<T> {
                 + ", type=" + type
                 + '}';
     }
+
+    /**
+     * Get all persistent data keys.
+     *
+     * @return The keys.
+     */
+    public static Set<PersistentDataKey<?>> values() {
+        return Eco.getHandler().getKeyRegistry().getRegisteredKeys();
+    }
 }

eco-api/src/main/java/com/willfp/eco/core/display/Display.java

@@ -1,6 +1,5 @@
 package com.willfp.eco.core.display;
 
-import lombok.Setter;
 import lombok.experimental.UtilityClass;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
@@ -21,7 +20,6 @@ public class Display {
     /**
      * The display handler.
      */
-    @Setter
     private static DisplayHandler handler = null;
 
     /**
@@ -162,4 +160,20 @@ public class Display {
             module.display(itemStack, player, args);
         }
     }
+
+    /**
+     * Set the display handler.
+     * <p>
+     * Internal API component, you will cause bugs if you create your own handler.
+     *
+     * @param handler The handler.
+     */
+    @ApiStatus.Internal
+    public static void setHandler(@NotNull final DisplayHandler handler) {
+        if (Display.handler != null) {
+            throw new IllegalStateException("Display already initialized!");
+        }
+
+        Display.handler = handler;
+    }
 }

eco-api/src/main/java/com/willfp/eco/core/extensions/Extension.java

@@ -57,6 +57,20 @@ public abstract class Extension implements PluginLike {
         this.onDisable();
     }
 
+    /**
+     * Method to handle after load.
+     */
+    public final void handleAfterLoad() {
+        this.onAfterLoad();
+    }
+
+    /**
+     * Method to handle plugin reloads.
+     */
+    public final void handleReload() {
+        this.onReload();
+    }
+
     /**
      * Called on enabling Extension.
      */
@@ -67,6 +81,16 @@ public abstract class Extension implements PluginLike {
      */
     protected abstract void onDisable();
 
+    /**
+     * Called the once the base plugin is done loading.
+     */
+    protected abstract void onAfterLoad();
+
+    /**
+     * Called on plugin reload.
+     */
+    protected abstract void onReload();
+
     /**
      * Set the metadata of the extension.
      * <p>

eco-api/src/main/java/com/willfp/eco/core/integrations/antigrief/AntigriefWrapper.java

@@ -15,7 +15,7 @@ public interface AntigriefWrapper extends Integration {
      *
      * @param player The player.
      * @param block  The block.
-     * @return If player cna break block.
+     * @return If player can break block.
      */
     boolean canBreakBlock(Player player, Block block);
 

eco-api/src/main/java/com/willfp/eco/core/items/builder/AbstractItemStackBuilder.java

@@ -73,6 +73,11 @@ public abstract class AbstractItemStackBuilder<T extends ItemMeta, U extends Abs
     @Override
     public U addEnchantment(@NotNull final Enchantment enchantment,
                             final int level) {
+        //noinspection ConstantConditions
+        if (enchantment == null) {
+            return (U) this;
+        }
+
         meta.addEnchant(enchantment, level, true);
         return (U) this;
     }

eco-api/src/main/java/com/willfp/eco/util/PlayerUtils.java

@@ -90,7 +90,17 @@ public class PlayerUtils {
             profile.write(PLAYER_NAME_KEY, onlinePlayer.getDisplayName());
         }
 
-        return profile.read(PLAYER_NAME_KEY);
+        String saved = profile.read(PLAYER_NAME_KEY);
+
+        if (saved.equals(PLAYER_NAME_KEY.getDefaultValue())) {
+            String name = player.getName();
+            if (name != null) {
+                profile.write(PLAYER_NAME_KEY, player.getName());
+                return player.getName();
+            }
+        }
+
+        return saved;
     }
 
     /**

eco-api/src/main/java/com/willfp/eco/util/ServerUtils.java

@@ -0,0 +1,48 @@
+package com.willfp.eco.util;
+
+import lombok.experimental.UtilityClass;
+import org.apache.commons.lang.Validate;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.function.Supplier;
+
+/**
+ * Utilities / API methods for the server.
+ */
+@UtilityClass
+public class ServerUtils {
+    /**
+     * The TPS supplier.
+     */
+    private Supplier<Double> tpsSupplier = null;
+
+    /**
+     * Get the current server TPS.
+     *
+     * @return The TPS.
+     */
+    public double getTps() {
+        Validate.notNull(tpsSupplier, "Not initialized!");
+
+        double tps = tpsSupplier.get();
+
+        if (tps > 20) {
+            return 20;
+        } else {
+            return tps;
+        }
+    }
+
+    /**
+     * Initialize the tps supplier function.
+     *
+     * @param function The function.
+     */
+    @ApiStatus.Internal
+    public void initialize(@NotNull final Supplier<Double> function) {
+        Validate.isTrue(tpsSupplier == null, "Already initialized!");
+
+        tpsSupplier = function;
+    }
+}

eco-core/core-backend/build.gradle

@@ -7,4 +7,5 @@ dependencies {
     compileOnly 'org.reflections:reflections:0.9.12'
     compileOnly 'net.kyori:adventure-text-minimessage:4.1.0-SNAPSHOT'
     compileOnly 'net.kyori:adventure-platform-bukkit:4.0.0'
+    compileOnly 'com.google.guava:guava:31.0.1-jre'
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/display/EcoDisplayHandler.kt

@@ -1,5 +1,6 @@
 package com.willfp.eco.internal.display
 
+import com.google.common.util.concurrent.ThreadFactoryBuilder
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.display.Display
 import com.willfp.eco.core.display.DisplayHandler
@@ -10,16 +11,11 @@ import org.bukkit.NamespacedKey
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
 import org.bukkit.persistence.PersistentDataType
+import java.util.concurrent.ExecutorService
+import java.util.concurrent.Executors
 
 class EcoDisplayHandler(plugin: EcoPlugin) : DisplayHandler {
-    /**
-     * All registered display modules.
-     */
     private val registeredModules = mutableMapOf<DisplayPriority, MutableList<DisplayModule>>()
-
-    /**
-     * NamespacedKey for finalizing.
-     */
     private val finalizeKey: NamespacedKey = plugin.namespacedKeyFactory.create("finalized")
 
     init {

eco-core/core-nms/v1_16_R3/src/main/kotlin/com/willfp/eco/proxy/v1_16_R3/TPS.kt

@@ -0,0 +1,11 @@
+package com.willfp.eco.proxy.v1_16_R3
+
+import com.willfp.eco.proxy.TPSProxy
+import org.bukkit.Bukkit
+import org.bukkit.craftbukkit.v1_16_R3.CraftServer
+
+class TPS : TPSProxy {
+    override fun getTPS(): Double {
+        return (Bukkit.getServer() as CraftServer).handle.server.recentTps[0]
+    }
+}

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/proxy/v1_17_R1/TPS.kt

@@ -0,0 +1,11 @@
+package com.willfp.eco.proxy.v1_17_R1
+
+import com.willfp.eco.proxy.TPSProxy
+import org.bukkit.Bukkit
+import org.bukkit.craftbukkit.v1_17_R1.CraftServer
+
+class TPS : TPSProxy {
+    override fun getTPS(): Double {
+        return (Bukkit.getServer() as CraftServer).handle.server.recentTps[0]
+    }
+}

eco-core/core-plugin/build.gradle

@@ -38,6 +38,10 @@ dependencies {
     compileOnly 'net.essentialsx:EssentialsX:2.19.0'
     compileOnly 'com.bgsoftware:SuperiorSkyblockAPI:latest'
     compileOnly 'com.github.MilkBowl:VaultAPI:1.7'
+    compileOnly 'world.bentobox:bentobox:1.17.3-SNAPSHOT'
+    compileOnly 'com.google.guava:guava:31.0.1-jre'
+    compileOnly 'com.iridium:IridiumSkyblock:3.1.2'
+    compileOnly 'net.md-5:bungeecord-api:1.16-R0.5-SNAPSHOT'
 
     // CombatLogX V10 + NewbieHelper Expansion
     compileOnly 'com.SirBlobman.combatlogx:CombatLogX-API:10.0.0.0-SNAPSHOT'

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/EcoSpigotPlugin.kt

@@ -22,6 +22,7 @@ import com.willfp.eco.internal.drops.DropManager
 import com.willfp.eco.proxy.BlockBreakProxy
 import com.willfp.eco.proxy.FastItemStackFactoryProxy
 import com.willfp.eco.proxy.SkullProxy
+import com.willfp.eco.proxy.TPSProxy
 import com.willfp.eco.spigot.arrows.ArrowDataListener
 import com.willfp.eco.spigot.data.DataListener
 import com.willfp.eco.spigot.data.EcoPlayerProfileHandler
@@ -29,12 +30,7 @@ import com.willfp.eco.spigot.data.PlayerBlockListener
 import com.willfp.eco.spigot.data.storage.DataHandler
 import com.willfp.eco.spigot.data.storage.MySQLDataHandler
 import com.willfp.eco.spigot.data.storage.YamlDataHandler
-import com.willfp.eco.spigot.display.PacketAutoRecipe
-import com.willfp.eco.spigot.display.PacketChat
-import com.willfp.eco.spigot.display.PacketOpenWindowMerchant
-import com.willfp.eco.spigot.display.PacketSetCreativeSlot
-import com.willfp.eco.spigot.display.PacketSetSlot
-import com.willfp.eco.spigot.display.PacketWindowItems
+import com.willfp.eco.spigot.display.*
 import com.willfp.eco.spigot.display.frame.clearFrames
 import com.willfp.eco.spigot.drops.CollatedRunnable
 import com.willfp.eco.spigot.eventlisteners.EntityDeathByEntityListeners
@@ -45,21 +41,8 @@ import com.willfp.eco.spigot.eventlisteners.armor.ArmorListener
 import com.willfp.eco.spigot.gui.GUIListener
 import com.willfp.eco.spigot.integrations.afk.AFKIntegrationCMI
 import com.willfp.eco.spigot.integrations.afk.AFKIntegrationEssentials
-import com.willfp.eco.spigot.integrations.anticheat.AnticheatAAC
-import com.willfp.eco.spigot.integrations.anticheat.AnticheatAlice
-import com.willfp.eco.spigot.integrations.anticheat.AnticheatMatrix
-import com.willfp.eco.spigot.integrations.anticheat.AnticheatNCP
-import com.willfp.eco.spigot.integrations.anticheat.AnticheatSpartan
-import com.willfp.eco.spigot.integrations.anticheat.AnticheatVulcan
-import com.willfp.eco.spigot.integrations.antigrief.AntigriefCombatLogXV10
-import com.willfp.eco.spigot.integrations.antigrief.AntigriefCombatLogXV11
-import com.willfp.eco.spigot.integrations.antigrief.AntigriefFactionsUUID
-import com.willfp.eco.spigot.integrations.antigrief.AntigriefGriefPrevention
-import com.willfp.eco.spigot.integrations.antigrief.AntigriefKingdoms
-import com.willfp.eco.spigot.integrations.antigrief.AntigriefLands
-import com.willfp.eco.spigot.integrations.antigrief.AntigriefSuperiorSkyblock2
-import com.willfp.eco.spigot.integrations.antigrief.AntigriefTowny
-import com.willfp.eco.spigot.integrations.antigrief.AntigriefWorldGuard
+import com.willfp.eco.spigot.integrations.anticheat.*
+import com.willfp.eco.spigot.integrations.antigrief.*
 import com.willfp.eco.spigot.integrations.customitems.CustomItemsHeadDatabase
 import com.willfp.eco.spigot.integrations.customitems.CustomItemsItemsAdder
 import com.willfp.eco.spigot.integrations.customitems.CustomItemsOraxen
@@ -72,16 +55,14 @@ import com.willfp.eco.spigot.integrations.multiverseinventories.MultiverseInvent
 import com.willfp.eco.spigot.integrations.shop.ShopShopGuiPlus
 import com.willfp.eco.spigot.recipes.ShapedRecipeListener
 import com.willfp.eco.util.BlockUtils
+import com.willfp.eco.util.ServerUtils
 import com.willfp.eco.util.SkullUtils
 import net.kyori.adventure.platform.bukkit.BukkitAudiences
 import net.milkbowl.vault.economy.Economy
 import org.bukkit.Bukkit
 import org.bukkit.Material
-import org.bukkit.block.Block
-import org.bukkit.entity.Player
 import org.bukkit.event.Listener
 import org.bukkit.inventory.ItemStack
-import org.bukkit.inventory.meta.SkullMeta
 
 abstract class EcoSpigotPlugin : EcoPlugin(
     773,
@@ -97,12 +78,15 @@ abstract class EcoSpigotPlugin : EcoPlugin(
 
         val skullProxy = getProxy(SkullProxy::class.java)
         SkullUtils.initialize(
-            { meta: SkullMeta, base64: String -> skullProxy.setSkullTexture(meta, base64) },
-            { meta: SkullMeta -> skullProxy.getSkullTexture(meta) }
+            { meta, base64 -> skullProxy.setSkullTexture(meta, base64) },
+            { meta -> skullProxy.getSkullTexture(meta) }
         )
 
         val blockBreakProxy = getProxy(BlockBreakProxy::class.java)
-        BlockUtils.initialize { player: Player, block: Block -> blockBreakProxy.breakBlock(player, block) }
+        BlockUtils.initialize { player, block -> blockBreakProxy.breakBlock(player, block) }
+
+        val tpsProxy = getProxy(TPSProxy::class.java)
+        ServerUtils.initialize { tpsProxy.getTPS() }
 
         postInit()
     }
@@ -137,10 +121,23 @@ abstract class EcoSpigotPlugin : EcoPlugin(
             logger.severe("")
         }
 
+        // Init FIS
         this.getProxy(FastItemStackFactoryProxy::class.java).create(ItemStack(Material.AIR)).unwrap()
+
+        /*
+        I'll figure this one out eventually...
+        
+        if (Prerequisite.HAS_BUNGEECORD.isMet) {
+            BungeeDataListener.register()
+        }
+         */
     }
 
     override fun handleDisable() {
+        this.logger.info("Saving player data...")
+        val start = System.currentTimeMillis()
+        (Eco.getHandler().playerProfileHandler as EcoPlayerProfileHandler).saveAllBlocking()
+        this.logger.info("Saved player data! Took ${System.currentTimeMillis() - start}ms")
         Eco.getHandler().adventure?.close()
     }
 
@@ -155,7 +152,7 @@ abstract class EcoSpigotPlugin : EcoPlugin(
         this.scheduler.runTimer(
             {
                 (Eco.getHandler().playerProfileHandler as EcoPlayerProfileHandler)
-                    .autosave(this.configYml.getBool("autosave.async"))
+                    .autosave()
             },
             this.configYml.getInt("autosave.ticks").toLong(),
             this.configYml.getInt("autosave.ticks").toLong()
@@ -170,7 +167,10 @@ abstract class EcoSpigotPlugin : EcoPlugin(
     override fun loadIntegrationLoaders(): List<IntegrationLoader> {
         return listOf(
             // AntiGrief
+            IntegrationLoader("IridiumSkyblock") { AntigriefManager.register(AntigriefIridiumSkyblock()) },
+            IntegrationLoader("DeluxeCombat") { AntigriefManager.register(AntigriefDeluxeCombat()) },
             IntegrationLoader("SuperiorSkyblock2") { AntigriefManager.register(AntigriefSuperiorSkyblock2()) },
+            IntegrationLoader("BentoBox") { AntigriefManager.register(AntigriefBentoBox()) },
             IntegrationLoader("WorldGuard") { AntigriefManager.register(AntigriefWorldGuard()) },
             IntegrationLoader("GriefPrevention") { AntigriefManager.register(AntigriefGriefPrevention()) },
             IntegrationLoader("FactionsUUID") { AntigriefManager.register(AntigriefFactionsUUID()) },

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/data/BungeeDataListener.kt

@@ -0,0 +1,34 @@
+package com.willfp.eco.spigot.data
+
+import com.willfp.eco.core.Eco
+import net.md_5.bungee.api.ProxyServer
+import net.md_5.bungee.api.event.ServerConnectedEvent
+import net.md_5.bungee.api.event.ServerDisconnectEvent
+import net.md_5.bungee.api.event.ServerSwitchEvent
+import net.md_5.bungee.api.plugin.Listener
+import net.md_5.bungee.event.EventHandler
+
+class BungeeDataListener : Listener {
+    @EventHandler
+    fun onConnected(event: ServerConnectedEvent) {
+        (Eco.getHandler().playerProfileHandler as EcoPlayerProfileHandler).unloadPlayer(event.player.uniqueId)
+    }
+
+    @EventHandler
+    fun onDisconnect(event: ServerDisconnectEvent) {
+        (Eco.getHandler().playerProfileHandler as EcoPlayerProfileHandler).unloadPlayer(event.player.uniqueId)
+    }
+
+    @EventHandler
+    fun onSwitch(event: ServerSwitchEvent) {
+        (Eco.getHandler().playerProfileHandler as EcoPlayerProfileHandler).unloadPlayer(event.player.uniqueId)
+    }
+
+    companion object {
+        fun register() {
+            ProxyServer.getInstance().pluginManager.registerListener(
+                null, BungeeDataListener()
+            )
+        }
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/data/DataListener.kt

@@ -11,11 +11,12 @@ class DataListener : Listener {
     @EventHandler
     fun onLeave(event: PlayerQuitEvent) {
         PlayerUtils.updateSavedDisplayName(event.player)
-        Eco.getHandler().playerProfileHandler.savePlayer(event.player.uniqueId)
+        (Eco.getHandler().playerProfileHandler as EcoPlayerProfileHandler).unloadPlayer(event.player.uniqueId)
     }
 
     @EventHandler
     fun onJoin(event: PlayerJoinEvent) {
+        (Eco.getHandler().playerProfileHandler as EcoPlayerProfileHandler).unloadPlayerBlocking(event.player.uniqueId)
         PlayerUtils.updateSavedDisplayName(event.player)
     }
-}
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/data/EcoPlayerProfileHandler.kt

@@ -32,40 +32,29 @@ class EcoPlayerProfileHandler(
         return profile
     }
 
+    fun unloadPlayer(uuid: UUID) {
+        handler.savePlayer(uuid)
+        loaded.remove(uuid)
+    }
+
+    fun unloadPlayerBlocking(uuid: UUID) {
+        handler.saveAllBlocking(listOf(uuid))
+        loaded.remove(uuid)
+    }
+
     override fun savePlayer(uuid: UUID) {
-        writeToHandler(uuid)
-        saveToHandler()
+        handler.savePlayer(uuid)
     }
 
-    private fun writeToHandler(uuid: UUID) {
-        val profile = load(uuid)
-
-        for (key in Eco.getHandler().keyRegistry.registeredKeys) {
-            handler.write(uuid, key.key, profile.read(key) ?: key.defaultValue)
-        }
+    override fun saveAll() {
+        handler.saveAll(loaded.keys.toList())
     }
 
-    private fun saveToHandler() {
-        handler.save()
+    fun saveAllBlocking() {
+        handler.saveAllBlocking(loaded.keys.toList())
     }
 
-    override fun saveAll(async: Boolean) {
-        val saver = {
-            for ((uuid, _) in loaded) {
-                writeToHandler(uuid)
-            }
-
-            saveToHandler()
-        }
-
-        if (async) {
-            plugin.scheduler.runAsync(saver)
-        } else {
-            saver.invoke()
-        }
-    }
-
-    fun autosave(async: Boolean) {
+    fun autosave() {
         if (Bukkit.getOnlinePlayers().isEmpty()) {
             return
         }
@@ -74,7 +63,7 @@ class EcoPlayerProfileHandler(
             plugin.logger.info("Auto-Saving player data!")
         }
 
-        saveAll(async)
+        saveAll()
 
         if (plugin.configYml.getBool("autosave.log")) {
             plugin.logger.info("Saved player data!")

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/data/storage/DataHandler.kt

@@ -1,13 +1,24 @@
 package com.willfp.eco.spigot.data.storage
 
 import org.bukkit.NamespacedKey
-import java.util.*
+import java.util.UUID
 
 interface DataHandler {
-    fun save()
+    fun save() {
+
+    }
+
+    fun saveAll(uuids: Iterable<UUID>)
+
+    fun saveAllBlocking(uuids: Iterable<UUID>) {
+        saveAll(uuids)
+    }
+
+    fun updateKeys() {
+
+    }
 
     fun <T> write(uuid: UUID, key: NamespacedKey, value: T)
+    fun savePlayer(uuid: UUID)
     fun <T> read(uuid: UUID, key: NamespacedKey): T?
-
-    fun updateKeys()
 }

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/data/storage/MySQLDataHandler.kt

@@ -1,9 +1,12 @@
 package com.willfp.eco.spigot.data.storage
 
+import com.google.common.util.concurrent.ThreadFactoryBuilder
 import com.willfp.eco.core.Eco
+import com.willfp.eco.core.data.PlayerProfile
 import com.willfp.eco.core.data.keys.PersistentDataKey
 import com.willfp.eco.core.data.keys.PersistentDataKeyType
 import com.willfp.eco.spigot.EcoSpigotPlugin
+import org.apache.logging.log4j.Level
 import org.bukkit.NamespacedKey
 import org.jetbrains.exposed.dao.id.UUIDTable
 import org.jetbrains.exposed.sql.BooleanColumnType
@@ -13,18 +16,25 @@ import org.jetbrains.exposed.sql.DoubleColumnType
 import org.jetbrains.exposed.sql.IntegerColumnType
 import org.jetbrains.exposed.sql.ResultRow
 import org.jetbrains.exposed.sql.SchemaUtils
+import org.jetbrains.exposed.sql.Table
 import org.jetbrains.exposed.sql.VarCharColumnType
+import org.jetbrains.exposed.sql.checkMappingConsistence
+import org.jetbrains.exposed.sql.exposedLogger
 import org.jetbrains.exposed.sql.insert
 import org.jetbrains.exposed.sql.select
+import org.jetbrains.exposed.sql.transactions.TransactionManager
 import org.jetbrains.exposed.sql.transactions.transaction
 import org.jetbrains.exposed.sql.update
 import java.util.UUID
+import java.util.concurrent.Executors
 
 @Suppress("UNCHECKED_CAST")
 class MySQLDataHandler(
     plugin: EcoSpigotPlugin
 ) : DataHandler {
     private val columns = mutableMapOf<String, Column<*>>()
+    private val threadFactory = ThreadFactoryBuilder().setNameFormat("eco-mysql-thread-%d").build()
+    private val executor = Executors.newCachedThreadPool(threadFactory)
 
     init {
         Database.connect(
@@ -40,6 +50,15 @@ class MySQLDataHandler(
         transaction {
             SchemaUtils.create(Players)
         }
+
+        // Get Exposed to shut the hell up
+        exposedLogger::class.java.getDeclaredField("logger").apply { isAccessible = true }
+            .apply {
+                get(exposedLogger).apply {
+                    this.javaClass.getDeclaredMethod("setLevel", Level::class.java)
+                        .invoke(this, Level.OFF)
+                }
+            }
     }
 
     override fun updateKeys() {
@@ -52,17 +71,53 @@ class MySQLDataHandler(
         }
     }
 
-    override fun save() {
-        // Do nothing
+    override fun <T> write(uuid: UUID, key: NamespacedKey, value: T) {
+        getPlayer(uuid)
+        writeAsserted(uuid, key, value)
     }
 
-    override fun <T> write(uuid: UUID, key: NamespacedKey, value: T) {
+    private fun <T> writeAsserted(uuid: UUID, key: NamespacedKey, value: T, async: Boolean = true) {
+        val column: Column<T> = getColumn(key.toString()) as Column<T>
+
+        fun executeTransaction() {
+            transaction {
+                Players.update({ Players.id eq uuid }) {
+                    it[column] = value
+                }
+            }
+        }
+
+        if (async) {
+            executor.execute { executeTransaction() }
+        } else {
+            executeTransaction()
+        }
+    }
+
+    override fun savePlayer(uuid: UUID) {
+        savePlayer(uuid, async = false)
+    }
+
+    override fun saveAll(uuids: Iterable<UUID>) {
+        for (uuid in uuids) {
+            savePlayer(uuid)
+        }
+    }
+
+    override fun saveAllBlocking(uuids: Iterable<UUID>) {
+        for (uuid in uuids) {
+            savePlayer(uuid, async = false)
+        }
+    }
+
+    private fun savePlayer(uuid: UUID, async: Boolean = true) {
+        val profile = PlayerProfile.load(uuid)
+
         transaction {
             getPlayer(uuid)
-            val column: Column<T> = getColumn(key.toString()) as Column<T>
 
-            Players.update({ Players.id eq uuid }) {
-                it[column] = value
+            for (key in Eco.getHandler().keyRegistry.registeredKeys) {
+                writeAsserted(uuid, key.key, profile.read(key), async = async)
             }
         }
     }
@@ -76,12 +131,14 @@ class MySQLDataHandler(
         return value
     }
 
-    object Players : UUIDTable("eco_players") {
-
-    }
+    object Players : UUIDTable("eco_players")
 
     private fun <T> registerColumn(key: PersistentDataKey<T>, table: UUIDTable) {
         table.apply {
+            if (this.columns.stream().anyMatch { it.name == key.key.toString() }) {
+                return@apply
+            }
+
             when (key.type) {
                 PersistentDataKeyType.INT -> registerColumn<Int>(key.key.toString(), IntegerColumnType())
                     .default(key.defaultValue as Int)
@@ -89,7 +146,7 @@ class MySQLDataHandler(
                     .default(key.defaultValue as Double)
                 PersistentDataKeyType.BOOLEAN -> registerColumn<Boolean>(key.key.toString(), BooleanColumnType())
                     .default(key.defaultValue as Boolean)
-                PersistentDataKeyType.STRING -> registerColumn<String>(key.key.toString(), VarCharColumnType(128))
+                PersistentDataKeyType.STRING -> registerColumn<String>(key.key.toString(), VarCharColumnType(512))
                     .default(key.defaultValue as String)
 
                 else -> throw NullPointerException("Null value found!")
@@ -108,12 +165,40 @@ class MySQLDataHandler(
     }
 
     private fun getPlayer(uuid: UUID): ResultRow {
-        Players.select { Players.id eq uuid }.firstOrNull() ?: run {
-            Players.insert {
-                it[id] = uuid
-            }
+        val player = transaction {
+            Players.select { Players.id eq uuid }.limit(1).singleOrNull()
         }
 
-        return Players.select { Players.id eq uuid }.first()
+        return if (player != null) {
+            player
+        } else {
+            transaction {
+                Players.insert { it[id] = uuid }
+            }
+            getPlayer(uuid)
+        }
+    }
+
+    private fun createMissingTablesAndColumnsSilently(table: Table) {
+        with(TransactionManager.current()) {
+            fun execStatements(statements: List<String>) {
+                for (statement in statements) {
+                    exec(statement)
+                }
+            }
+
+            db.dialect.resetCaches()
+            val createStatements = SchemaUtils.createStatements(table)
+            execStatements(createStatements)
+            commit()
+            val alterStatements = SchemaUtils.addMissingColumnsStatements(table)
+            execStatements(alterStatements)
+            commit()
+            val executedStatements = createStatements + alterStatements
+            val modifyTablesStatements = checkMappingConsistence(table).filter { it !in executedStatements }
+            execStatements(modifyTablesStatements)
+            commit()
+            db.dialect.resetCaches()
+        }
     }
 }

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/data/storage/YamlDataHandler.kt

@@ -1,9 +1,11 @@
 package com.willfp.eco.spigot.data.storage
 
+import com.willfp.eco.core.Eco
 import com.willfp.eco.core.config.yaml.YamlBaseConfig
+import com.willfp.eco.core.data.PlayerProfile
 import com.willfp.eco.spigot.EcoSpigotPlugin
 import org.bukkit.NamespacedKey
-import java.util.*
+import java.util.UUID
 
 @Suppress("UNCHECKED_CAST")
 class YamlDataHandler(
@@ -15,8 +17,20 @@ class YamlDataHandler(
         dataYml.save()
     }
 
-    override fun updateKeys() {
-        // Do nothing
+    override fun saveAll(uuids: Iterable<UUID>) {
+        for (uuid in uuids) {
+            savePlayer(uuid)
+        }
+
+        save()
+    }
+
+    override fun savePlayer(uuid: UUID) {
+        val profile = PlayerProfile.load(uuid)
+
+        for (key in Eco.getHandler().keyRegistry.registeredKeys) {
+            write(uuid, key.key, profile.read(key))
+        }
     }
 
     override fun <T> write(uuid: UUID, key: NamespacedKey, value: T) {

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/display/PacketWindowItems.kt

@@ -1,8 +1,10 @@
 package com.willfp.eco.spigot.display
 
 import com.comphenix.protocol.PacketType
+import com.comphenix.protocol.ProtocolLibrary
 import com.comphenix.protocol.events.PacketContainer
 import com.comphenix.protocol.events.PacketEvent
+import com.google.common.util.concurrent.ThreadFactoryBuilder
 import com.willfp.eco.core.AbstractPacketAdapter
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.display.Display
@@ -10,53 +12,151 @@ import com.willfp.eco.core.fast.FastItemStack
 import com.willfp.eco.spigot.display.frame.DisplayFrame
 import com.willfp.eco.spigot.display.frame.HashedItem
 import com.willfp.eco.spigot.display.frame.lastDisplayFrame
+import com.willfp.eco.util.ServerUtils
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
+import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.Executors
+import java.util.concurrent.TimeUnit
 
 class PacketWindowItems(plugin: EcoPlugin) : AbstractPacketAdapter(plugin, PacketType.Play.Server.WINDOW_ITEMS, false) {
+    private val ignorePacketList = ConcurrentHashMap.newKeySet<String>()
+    private val playerRates = ConcurrentHashMap<String, Int>()
+    private val threadFactory = ThreadFactoryBuilder().setNameFormat("eco-display-thread-%d").build()
+    private val executor = Executors.newCachedThreadPool(threadFactory)
+    private val scheduledExecutor = Executors.newSingleThreadScheduledExecutor(threadFactory)
+
     override fun onSend(
         packet: PacketContainer,
         player: Player,
         event: PacketEvent
     ) {
+        if (ignorePacketList.contains(player.name)) {
+            ignorePacketList.remove(player.name)
+            return
+        }
+
         val windowId = packet.integers.read(0)
 
         if (windowId != 0) {
             player.lastDisplayFrame = DisplayFrame.EMPTY
         }
 
-        packet.itemListModifier.modify(0) { itemStacks: MutableList<ItemStack>? ->
-            if (itemStacks == null) {
-                return@modify null
+        val itemStacks = packet.itemListModifier.read(0) ?: return
+
+        handleRateLimit(player)
+
+        if (usingAsync(player)) {
+            fun modifyAndSend(itemStacks: MutableList<ItemStack>, windowId: Int, player: Player) {
+                modifyWindowItems(itemStacks, windowId, player)
+
+                val newPacket = packet.deepClone()
+                newPacket.itemListModifier.write(0, itemStacks)
+
+                ignorePacketList.add(player.name)
+
+                ProtocolLibrary.getProtocolManager().sendServerPacket(player, newPacket)
             }
 
-            if (this.getPlugin().configYml.getBool("use-display-frame") && windowId == 0) {
-                val frameMap = mutableMapOf<Byte, HashedItem>()
+            executor.execute {
+                try {
+                    modifyAndSend(itemStacks, windowId, player)
+                } catch (e: Exception) {
+                    if (this.getPlugin().configYml.getBool("async-display.log-errors")) {
+                        this.getPlugin().logger.warning("Error happened in async processing! Disable async display (/plugins/eco/config.yml) if this is a frequent issue")
+                    }
 
-                for (index in itemStacks.indices) {
-                    frameMap[index.toByte()] =
-                        HashedItem(FastItemStack.wrap(itemStacks[index]).hashCode(), itemStacks[index])
+                    this.getPlugin().scheduler.run {
+                        modifyAndSend(itemStacks, windowId, player)
+                    }
                 }
-
-                val newFrame = DisplayFrame(frameMap)
-
-                val lastFrame = player.lastDisplayFrame
-
-                player.lastDisplayFrame = newFrame
-
-                val changes = lastFrame.getChangedSlots(newFrame)
-
-                for (index in changes) {
-                    Display.display(itemStacks[index.toInt()], player)
-                }
-
-                for (index in (itemStacks.indices subtract changes)) {
-                    itemStacks[index.toInt()] = lastFrame.getItem(index.toByte()) ?: itemStacks[index.toInt()]
-                }
-            } else {
-                itemStacks.forEach { Display.display(it, player) }
             }
-            itemStacks
+        } else {
+            packet.itemListModifier.write(0, modifyWindowItems(itemStacks, windowId, player))
         }
     }
+
+    private fun handleRateLimit(player: Player) {
+        fun modifyRateValueBy(player: Player, amount: Int) {
+            val name = player.name
+            val current = playerRates[name] ?: 0
+            val new = current + amount
+            if (new <= 0) {
+                playerRates.remove(name)
+            } else {
+                playerRates[name] = new
+            }
+        }
+
+        modifyRateValueBy(player, 1)
+
+        scheduledExecutor.schedule(
+            { modifyRateValueBy(player, -1) },
+            this.getPlugin().configYml.getInt("async-display.ratelimit.timeframe").toLong(),
+            TimeUnit.SECONDS
+        )
+    }
+
+    private fun usingAsync(player: Player): Boolean {
+        if (this.getPlugin().configYml.getStrings("async-display.disable-on-types", false)
+                .map { it.lowercase() }.contains(player.openInventory.type.name.lowercase())
+        ) {
+            return false
+        }
+
+        if (this.getPlugin().configYml.getBool("async-display.enabled")) {
+            return true
+        }
+
+        if (
+            this.getPlugin().configYml.getBool("async-display.emergency.enabled")
+            && ServerUtils.getTps() <= this.getPlugin().configYml.getDouble("async-display.emergency.cutoff")
+        ) {
+            return true
+        }
+
+        if (
+            this.getPlugin().configYml.getBool("async-display.ratelimit.enabled")
+            && (playerRates[player.name] ?: 0) >= this.getPlugin().configYml.getInt("async-display.ratelimit.cutoff")
+        ) {
+            return true
+        }
+
+        return false
+    }
+
+    private fun modifyWindowItems(
+        itemStacks: MutableList<ItemStack>,
+        windowId: Int,
+        player: Player
+    ): MutableList<ItemStack> {
+        if (this.getPlugin().configYml.getBool("use-display-frame") && windowId == 0) {
+            val frameMap = mutableMapOf<Byte, HashedItem>()
+
+            for (index in itemStacks.indices) {
+                frameMap[index.toByte()] =
+                    HashedItem(FastItemStack.wrap(itemStacks[index]).hashCode(), itemStacks[index])
+            }
+
+            val newFrame = DisplayFrame(frameMap)
+
+            val lastFrame = player.lastDisplayFrame
+
+            player.lastDisplayFrame = newFrame
+
+            val changes = lastFrame.getChangedSlots(newFrame)
+
+            for (index in changes) {
+                Display.display(itemStacks[index.toInt()], player)
+            }
+
+            for (index in (itemStacks.indices subtract changes.toSet())) {
+                itemStacks[index.toInt()] = lastFrame.getItem(index.toByte()) ?: itemStacks[index.toInt()]
+            }
+        } else {
+            itemStacks.forEach { Display.display(it, player) }
+        }
+
+        return itemStacks
+    }
 }

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/integrations/antigrief/AntigriefBentoBox.kt

@@ -0,0 +1,75 @@
+package com.willfp.eco.spigot.integrations.antigrief
+
+import com.willfp.eco.core.integrations.antigrief.AntigriefWrapper
+import org.bukkit.Location
+import org.bukkit.World
+import org.bukkit.block.Block
+import org.bukkit.entity.LivingEntity
+import org.bukkit.entity.Monster
+import org.bukkit.entity.Player
+import world.bentobox.bentobox.BentoBox
+import world.bentobox.bentobox.api.user.User
+import world.bentobox.bentobox.lists.Flags
+
+class AntigriefBentoBox : AntigriefWrapper {
+    override fun canBreakBlock(
+        player: Player,
+        block: Block
+    ): Boolean {
+        val island = BentoBox.getInstance().islandsManager.getIslandAt(block.location).orElse(null) ?: return true
+        return island.isAllowed(User.getInstance(player), Flags.BREAK_BLOCKS)
+    }
+
+    override fun canCreateExplosion(
+        player: Player,
+        location: Location
+    ): Boolean {
+        val island = BentoBox.getInstance().islandsManager.getIslandAt(location).orElse(null) ?: return true
+        return island.isAllowed(User.getInstance(player), Flags.TNT_DAMAGE)
+    }
+
+    override fun canPlaceBlock(
+        player: Player,
+        block: Block
+    ): Boolean {
+        val island = BentoBox.getInstance().islandsManager.getIslandAt(block.location).orElse(null) ?: return true
+        return island.isAllowed(User.getInstance(player), Flags.PLACE_BLOCKS)
+    }
+
+    override fun canInjure(
+        player: Player,
+        victim: LivingEntity
+    ): Boolean {
+        val island = BentoBox.getInstance().islandsManager.getIslandAt(victim.location).orElse(null) ?: return true
+        return when (victim) {
+            is Player -> {
+                island.isAllowed(
+                    User.getInstance(player), when (victim.world.environment) {
+                        World.Environment.NORMAL -> Flags.PVP_OVERWORLD
+                        World.Environment.NETHER -> Flags.PVP_NETHER
+                        World.Environment.THE_END -> Flags.PVP_END
+                        else -> Flags.PVP_OVERWORLD
+                    }
+                )
+            }
+            is Monster -> island.isAllowed(User.getInstance(player), Flags.HURT_MONSTERS)
+            else -> island.isAllowed(User.getInstance(player), Flags.HURT_ANIMALS)
+        }
+    }
+
+    override fun getPluginName(): String {
+        return "BentoBox"
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (other !is AntigriefWrapper) {
+            return false
+        }
+
+        return other.pluginName == this.pluginName
+    }
+
+    override fun hashCode(): Int {
+        return this.pluginName.hashCode()
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/integrations/antigrief/AntigriefDeluxeCombat.kt

@@ -0,0 +1,34 @@
+package com.willfp.eco.spigot.integrations.antigrief
+
+import com.willfp.eco.core.integrations.antigrief.AntigriefWrapper
+import nl.marido.deluxecombat.api.DeluxeCombatAPI
+import org.bukkit.Location
+import org.bukkit.block.Block
+import org.bukkit.entity.LivingEntity
+import org.bukkit.entity.Player
+
+class AntigriefDeluxeCombat: AntigriefWrapper {
+    override fun getPluginName(): String {
+        return "DeluxeCombat";
+    }
+
+    override fun canBreakBlock(player: Player, block: Block): Boolean {
+        return true;
+    }
+
+    override fun canCreateExplosion(player: Player, location: Location): Boolean {
+        return true;
+    }
+
+    override fun canPlaceBlock(player: Player, block: Block): Boolean {
+        return true;
+    }
+
+    override fun canInjure(player: Player, victim: LivingEntity): Boolean {
+        val api = DeluxeCombatAPI()
+        return when(victim) {
+            is Player -> (api.hasProtection(victim) || !api.hasPvPEnabled(victim)) && !api.isInCombat(victim)
+            else -> true
+        }
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/integrations/antigrief/AntigriefIridiumSkyblock.kt

@@ -0,0 +1,60 @@
+package com.willfp.eco.spigot.integrations.antigrief
+
+import com.iridium.iridiumskyblock.PermissionType
+import com.iridium.iridiumskyblock.api.IridiumSkyblockAPI
+import com.willfp.eco.core.integrations.antigrief.AntigriefWrapper
+import org.bukkit.Location
+import org.bukkit.block.Block
+import org.bukkit.entity.LivingEntity
+import org.bukkit.entity.Player
+
+class AntigriefIridiumSkyblock : AntigriefWrapper {
+    private val api = IridiumSkyblockAPI.getInstance()
+
+    override fun canBreakBlock(
+        player: Player,
+        block: Block
+    ): Boolean {
+        return api.getIslandPermission(api.getIslandViaLocation(block.location).orElse(null) ?: return true, api.getUser(player), PermissionType.BLOCK_BREAK)
+    }
+
+    override fun canCreateExplosion(
+        player: Player,
+        location: Location
+    ): Boolean {
+        return api.getIslandPermission(api.getIslandViaLocation(location).orElse(null) ?: return true, api.getUser(player), PermissionType.BLOCK_BREAK)
+    }
+
+    override fun canPlaceBlock(
+        player: Player,
+        block: Block
+    ): Boolean {
+        return api.getIslandPermission(api.getIslandViaLocation(block.location).orElse(null) ?: return true, api.getUser(player), PermissionType.BLOCK_PLACE)
+    }
+
+    override fun canInjure(
+        player: Player,
+        victim: LivingEntity
+    ): Boolean {
+        return when (victim) {
+            is Player -> api.getIslandViaLocation(victim.location).orElse(null) != null
+            else -> api.getIslandPermission(api.getIslandViaLocation(victim.location).orElse(null) ?: return true, api.getUser(player), PermissionType.KILL_MOBS)
+        }
+    }
+
+    override fun getPluginName(): String {
+        return "IridiumSkyblock"
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (other !is AntigriefWrapper) {
+            return false
+        }
+
+        return other.pluginName == this.pluginName
+    }
+
+    override fun hashCode(): Int {
+        return this.pluginName.hashCode()
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/integrations/hologram/HologramCMI.kt

@@ -6,18 +6,19 @@ import com.willfp.eco.core.integrations.hologram.Hologram
 import com.willfp.eco.core.integrations.hologram.HologramWrapper
 import net.Zrips.CMILib.Container.CMILocation
 import org.bukkit.Location
-import java.util.*
+import java.util.UUID
 
 @Suppress("DEPRECATION")
 class HologramCMI : HologramWrapper {
     override fun createHologram(location: Location, contents: MutableList<String>): Hologram {
         val cmiHolo = CMIHologram(UUID.randomUUID().toString(), CMILocation(location))
-        cmiHolo.enable()
         CMI.getInstance().hologramManager.addHologram(cmiHolo)
 
         val holo = HologramImplCMI(cmiHolo)
         holo.setContents(contents)
 
+        cmiHolo.enable()
+
         return holo
     }
 

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

@@ -3,6 +3,18 @@
 # by Auxilor
 #
 
+mysql:
+  enabled: false # Set to false, data.yml will be used instead.
+  host: localhost
+  port: 3306
+  database: database
+  user: username
+  password: passy
+
+autosave:
+  ticks: 20000 # The amount of ticks between autosaves
+  log: false # If auto-save messages should be sent to console
+
 
 # Options to fix villager bugs left behind from old (buggy) versions.
 villager-display-fix: false
@@ -17,7 +29,7 @@ use-fast-collated-drops: true
 enable-bstats: true
 
 # Some plugins use their own item display systems (eg Triton)
-# And must be ran after eco. Don't enable this unless you run a conflicting plugin
+# And must be run after eco. Don't enable this unless you run a conflicting plugin
 # and have been told to enable it.
 use-lower-protocollib-priority: false
 
@@ -30,15 +42,42 @@ use-display-frame: true
 # that display frames will be cleared / deleted.
 display-frame-ttl: 17
 
-mysql:
-  enabled: false # Set to false, data.yml will be used instead.
-  host: localhost
-  port: 3306
-  database: database
-  user: username
-  password: passy
+# Window items packets have the option to be run asynchronously. This may cause
+# some bugs and is considered experimental, however it has been tested without
+# any apparent issues. Enable this if performance is absolutely crucial or if you
+# are experiencing severe display lag.
+async-display:
+  # If async display should always be used.
+  enabled: false
 
-autosave:
-  ticks: 20000 # The amount of ticks between autosaves
-  log: false # If auto-save messages should be sent to console
-  async: false # If saves should be performed asynchronously. May cause bugs without MySQL
+  # Log errors that occur in async processing.
+  log-errors: true
+
+  # The inventory types that should never be processed asynchronously.
+  # A list of IDs can be found here:
+  # https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/event/inventory/InventoryType.html
+  disable-on-types:
+    - 'anvil'
+
+  # If the server is running under heavy load (below a certain TPS value), enable
+  # async display automatically. This can prevent some server crashes under load.
+  emergency:
+    # If emergency async should be used.
+    enabled: true
+    # Below this TPS value, emergency async display will be used.
+    cutoff: 18
+
+  # If players with a large amount of display packets should have their processing
+  # done asynchronously. This will help if a player is trying to crash the server
+  # by overloading the display system.
+  ratelimit:
+    # If rate limit async display should be used.
+    enabled: true
+    # The amount of window items packets per timeframe needed to enable async display
+    # for a specified player.
+    cutoff: 4
+    # The length of the timeframe in seconds.
+    # Cutoff 5, Timeframe 1 means that if there are more than 5 window items packets
+    # being sent per second for a player, then that player should have their packets
+    # handled asynchronously.
+    timeframe: 1

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

@@ -32,6 +32,10 @@ softdepend:
   - CMI
   - Essentials
   - Vault
+  - BentoBox
+  - DeluxeCombat
+  - IridiumSkyblock
+  - SuperiorSkyblock2
 libraries:
   - 'org.reflections:reflections:0.9.12'
   - 'org.apache.maven:maven-artifact:3.0.3'
@@ -44,4 +48,5 @@ libraries:
   - 'org.jetbrains.exposed:exposed-core:0.35.1'
   - 'org.jetbrains.exposed:exposed-dao:0.35.1'
   - 'org.jetbrains.exposed:exposed-jdbc:0.35.1'
-  - 'mysql:mysql-connector-java:8.0.25'
+  - 'mysql:mysql-connector-java:8.0.25'
+  - 'com.google.guava:guava:31.0.1-jre'

eco-core/core-proxy/src/main/kotlin/com/willfp/eco/proxy/TPSProxy.kt

@@ -0,0 +1,7 @@
+package com.willfp.eco.proxy
+
+import com.willfp.eco.core.proxy.AbstractProxy
+
+interface TPSProxy : AbstractProxy {
+    fun getTPS(): Double
+}

gradle.properties

@@ -1,2 +1,2 @@
-version = 6.12.2
+version = 6.13.4
 plugin-name = eco