Minor fixes

build.gradle.kts

@@ -4,7 +4,7 @@ buildscript {
     }
 
     dependencies {
-        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.10")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.21")
     }
 }
 
@@ -13,7 +13,7 @@ plugins {
     id("com.github.johnrengelman.shadow") version "7.1.2"
     id("maven-publish")
     id("java")
-    kotlin("jvm") version "1.6.10"
+    kotlin("jvm") version "1.6.21"
 }
 
 dependencies {
@@ -71,9 +71,6 @@ allprojects {
         // CombatLogX
         maven("https://nexus.sirblobman.xyz/repository/public/")
 
-        // IridiumSkyblock
-        maven("https://nexus.iridiumdevelopment.net/repository/maven-releases/")
-
         // MythicMobs
         maven("https://mvn.lumine.io/repository/maven-public/")
 
@@ -85,21 +82,25 @@ allprojects {
     }
 
     dependencies {
-        compileOnly(kotlin("stdlib", version = "1.6.10"))
+        // Included in spigot jar, no need to move to implementation
         compileOnly("org.jetbrains:annotations:23.0.0")
+        compileOnly("com.google.guava:guava:31.1-jre")
 
         // Test
         testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.2")
         testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.8.2")
-        
+
         // Adventure
-        compileOnly("net.kyori:adventure-api:4.10.0")
-        compileOnly("net.kyori:adventure-text-serializer-gson:4.10.0")
-        compileOnly("net.kyori:adventure-text-serializer-legacy:4.10.0")
+        implementation("net.kyori:adventure-api:4.10.1")
+        implementation("net.kyori:adventure-text-serializer-gson:4.10.1") {
+            exclude("com.google.code.gson", "gson") // Prevent shading into the jar
+        }
+        implementation("net.kyori:adventure-text-serializer-legacy:4.10.1")
 
         // Other
-        compileOnly("com.google.guava:guava:31.1-jre")
-        compileOnly("com.github.ben-manes.caffeine:caffeine:3.0.5")
+        implementation("com.github.ben-manes.caffeine:caffeine:3.0.6")
+        implementation("org.apache.maven:maven-artifact:3.8.4")
+        implementation(kotlin("stdlib", version = "1.6.21"))
     }
 
     tasks.withType<JavaCompile> {
@@ -115,10 +116,11 @@ allprojects {
         exclude(group = "com.darkblade12", module = "particleeffect")
         exclude(group = "com.github.cryptomorin", module = "XSeries")
         exclude(group = "net.wesjd", module = "anvilgui")
+        exclude(group = "org.slf4j", module = "slf4j-api")
     }
 
     configurations.testImplementation {
-        setExtendsFrom(listOf(configurations.compileOnly.get()))
+        setExtendsFrom(listOf(configurations.compileOnly.get(), configurations.implementation.get()))
     }
 
     tasks {
@@ -133,6 +135,28 @@ allprojects {
         shadowJar {
             relocate("org.bstats", "com.willfp.eco.libs.bstats")
             relocate("redempt.crunch", "com.willfp.eco.libs.crunch")
+            relocate("org.apache.commons.lang3", "com.willfp.eco.libs.lang3")
+            relocate("org.apache.maven", "com.willfp.eco.libs.maven")
+            relocate("org.checkerframework", "com.willfp.eco.libs.checkerframework")
+            relocate("org.intellij", "com.willfp.eco.libs.intellij")
+            relocate("org.jetbrains.annotations", "com.willfp.eco.libs.jetbrains.annotations")
+            //relocate("org.jetbrains.exposed", "com.willfp.eco.libs.exposed")
+            relocate("org.objenesis", "com.willfp.eco.libs.objenesis")
+            relocate("org.reflections", "com.willfp.eco.libs.reflections")
+            relocate("javassist", "com.willfp.eco.libs.javassist")
+            relocate("javax.annotation", "com.willfp.eco.libs.annotation")
+            relocate("com.google.errorprone", "com.willfp.eco.libs.errorprone")
+            relocate("com.google.j2objc", "com.willfp.eco.libs.j2objc")
+            relocate("com.google.thirdparty", "com.willfp.eco.libs.google.thirdparty")
+            relocate("com.google.protobuf", "com.willfp.eco.libs.google.protobuf") // No I don't know either
+            relocate("google.protobuf", "com.willfp.eco.libs.protobuf") // Still don't know
+            relocate("com.zaxxer.hikari", "com.willfp.eco.libs.hikari")
+            //relocate("com.mysql", "com.willfp.eco.libs.mysql")
+
+            /*
+            Kotlin and caffeine are not shaded so that they can be accessed directly by eco plugins.
+            Also, not relocating adventure, because it's a pain in the ass, and it doesn't *seem* to be causing loader constraint violations.
+             */
         }
 
         compileJava {

eco-api/build.gradle

@@ -4,7 +4,6 @@ dependencies {
 
     // Other
     compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
-    compileOnly 'org.apache.maven:maven-artifact:3.8.1'
     compileOnly 'com.comphenix.protocol:ProtocolLib:4.6.1-SNAPSHOT'
     compileOnly 'com.google.code.gson:gson:2.8.8'
 }

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

@@ -353,9 +353,9 @@ public abstract class EcoPlugin extends JavaPlugin implements PluginLike {
                 DefaultArtifactVersion mostRecentVersion = new DefaultArtifactVersion(version);
                 if (!(currentVersion.compareTo(mostRecentVersion) > 0 || currentVersion.equals(mostRecentVersion))) {
                     this.outdated = true;
-                    this.getLogger().warning("&c" + this.getName() + " is out of date! (Version " + this.getDescription().getVersion() + ")");
-                    this.getLogger().warning("&cThe newest version is &f" + version);
-                    this.getLogger().warning("&cDownload the new version!");
+                    this.getLogger().warning(this.getName() + " is out of date! (Version " + this.getDescription().getVersion() + ")");
+                    this.getLogger().warning("The newest version is " + version);
+                    this.getLogger().warning("Download the new version!");
                 }
             });
         }

eco-api/src/main/java/com/willfp/eco/core/config/BaseConfig.java

@@ -23,13 +23,31 @@ public abstract class BaseConfig extends LoadableConfigWrapper {
                          @NotNull final PluginLike plugin,
                          final boolean removeUnused,
                          @NotNull final ConfigType type) {
+        this(configName, plugin, removeUnused, type, true);
+    }
+
+    /**
+     * Create new Base Config.
+     *
+     * @param plugin               The plugin or extension.
+     * @param configName           The config name (excluding extension).
+     * @param removeUnused         If unused sections should be removed.
+     * @param type                 The config type.
+     * @param requiresChangeToSave If changes must be applied to save the config.
+     */
+    protected BaseConfig(@NotNull final String configName,
+                         @NotNull final PluginLike plugin,
+                         final boolean removeUnused,
+                         @NotNull final ConfigType type,
+                         final boolean requiresChangeToSave) {
         super(Eco.getHandler().getConfigFactory().createUpdatableConfig(
                 configName,
                 plugin,
                 "",
                 plugin.getClass(),
                 removeUnused,
-                type
+                type,
+                requiresChangeToSave
         ));
     }
 }

eco-api/src/main/java/com/willfp/eco/core/config/ExtendableConfig.java

@@ -38,6 +38,7 @@ public abstract class ExtendableConfig extends LoadableConfigWrapper {
                 source,
                 removeUnused,
                 type,
+                true,
                 updateBlacklist
         ));
     }

eco-api/src/main/java/com/willfp/eco/core/config/StaticBaseConfig.java

@@ -26,7 +26,8 @@ public abstract class StaticBaseConfig extends LoadableConfigWrapper {
                 plugin,
                 "",
                 plugin.getClass(),
-                type
+                type,
+                true
         ));
     }
 }

eco-api/src/main/java/com/willfp/eco/core/config/interfaces/Config.java

@@ -30,8 +30,13 @@ import java.util.Set;
 public interface Config extends Cloneable, PlaceholderInjectable {
     /**
      * Clears cache.
+     * <p>
+     * Configs no longer have caches as they have in previous versions.
      */
-    void clearCache();
+    @Deprecated(since = "6.31.1", forRemoval = true)
+    default void clearCache() {
+        // Do nothing.
+    }
 
     /**
      * Convert the config into readable text.

eco-api/src/main/java/com/willfp/eco/core/config/wrapper/ConfigFactory.java

@@ -20,13 +20,14 @@ public interface ConfigFactory {
     /**
      * Updatable config.
      *
-     * @param configName       The name of the config
-     * @param plugin           The plugin.
-     * @param subDirectoryPath The subdirectory path.
-     * @param source           The class that owns the resource.
-     * @param removeUnused     Whether keys not present in the default config should be removed on update.
-     * @param type             The config type.
-     * @param updateBlacklist  Substring of keys to not add/remove keys for.
+     * @param configName            The name of the config
+     * @param plugin                The plugin.
+     * @param subDirectoryPath      The subdirectory path.
+     * @param source                The class that owns the resource.
+     * @param removeUnused          Whether keys not present in the default config should be removed on update.
+     * @param type                  The config type.
+     * @param updateBlacklist       Substring of keys to not add/remove keys for.
+     * @param requiresChangesToSave If the config must be changed in order to save the config.
      * @return The config implementation.
      */
     LoadableConfig createUpdatableConfig(@NotNull String configName,
@@ -35,23 +36,26 @@ public interface ConfigFactory {
                                          @NotNull Class<?> source,
                                          boolean removeUnused,
                                          @NotNull ConfigType type,
+                                         boolean requiresChangesToSave,
                                          @NotNull String... updateBlacklist);
 
     /**
      * Loadable config.
      *
-     * @param configName       The name of the config
-     * @param plugin           The plugin.
-     * @param subDirectoryPath The subdirectory path.
-     * @param source           The class that owns the resource.
-     * @param type             The config type.
+     * @param configName            The name of the config
+     * @param plugin                The plugin.
+     * @param subDirectoryPath      The subdirectory path.
+     * @param source                The class that owns the resource.
+     * @param type                  The config type.
+     * @param requiresChangesToSave If the config must be changed in order to save the config.
      * @return The config implementation.
      */
     LoadableConfig createLoadableConfig(@NotNull String configName,
                                         @NotNull PluginLike plugin,
                                         @NotNull String subDirectoryPath,
                                         @NotNull Class<?> source,
-                                        @NotNull ConfigType type);
+                                        @NotNull ConfigType type,
+                                        boolean requiresChangesToSave);
 
     /**
      * Create config.

eco-api/src/main/java/com/willfp/eco/core/config/wrapper/ConfigWrapper.java

@@ -19,7 +19,7 @@ import java.util.Set;
  *
  * @param <T> The type of the handle.
  */
-@SuppressWarnings("MethodDoesntCallSuperMethod")
+@SuppressWarnings({"MethodDoesntCallSuperMethod", "removal"})
 public abstract class ConfigWrapper<T extends Config> implements Config {
     /**
      * Configs from eco have an internal implementation,
@@ -43,6 +43,7 @@ public abstract class ConfigWrapper<T extends Config> implements Config {
     }
 
     @Override
+    @Deprecated(since = "6.31.1", forRemoval = true)
     public void clearCache() {
         handle.clearCache();
     }

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

@@ -5,6 +5,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * All storable data key types.
@@ -79,6 +80,22 @@ public final class PersistentDataKeyType<T> {
         this.name = name;
     }
 
+    @Override
+    public boolean equals(@Nullable final Object that) {
+        if (this == that) {
+            return true;
+        }
+        if (!(that instanceof PersistentDataKeyType type)) {
+            return false;
+        }
+        return Objects.equals(this.name, type.name);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(this.name);
+    }
+
     /**
      * Get all registered {@link PersistentDataKeyType}s.
      *

eco-api/src/main/java/com/willfp/eco/core/fast/FastItemStack.java

@@ -1,10 +1,13 @@
 package com.willfp.eco.core.fast;
 
 import com.willfp.eco.core.Eco;
+import net.kyori.adventure.text.Component;
 import org.bukkit.Material;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.inventory.ItemFlag;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.persistence.PersistentDataContainer;
+import org.bukkit.persistence.PersistentDataHolder;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -16,7 +19,7 @@ import java.util.Set;
 /**
  * FastItemStack contains methods to modify and read items faster than in default bukkit.
  */
-public interface FastItemStack {
+public interface FastItemStack extends PersistentDataHolder {
     /**
      * Get all enchantments on an item.
      *
@@ -45,17 +48,54 @@ public interface FastItemStack {
      * @param checkStored If stored enchantments should be accounted for.
      * @return A map of all enchantments.
      */
+    @NotNull
     Map<Enchantment, Integer> getEnchants(boolean checkStored);
 
+    /**
+     * Get the level of an enchantment on an item.
+     *
+     * @param enchantment The enchantment.
+     * @return The enchantment level, or 0 if not found.
+     * @deprecated Poorly named method. Use getEnchantmentLevel instead.
+     */
+    @Deprecated(since = "6.34.0", forRemoval = true)
+    default int getLevelOnItem(@NotNull Enchantment enchantment) {
+        return getEnchantmentLevel(enchantment, false);
+    }
+
     /**
      * Get the level of an enchantment on an item.
      *
      * @param enchantment The enchantment.
      * @param checkStored If the stored NBT should also be checked.
      * @return The enchantment level, or 0 if not found.
+     * @deprecated Poorly named method. Use getEnchantmentLevel instead.
      */
-    int getLevelOnItem(@NotNull Enchantment enchantment,
-                       boolean checkStored);
+    @Deprecated(since = "6.34.0", forRemoval = true)
+    default int getLevelOnItem(@NotNull Enchantment enchantment,
+                               boolean checkStored) {
+        return getEnchantmentLevel(enchantment, checkStored);
+    }
+
+    /**
+     * Get the level of an enchantment.
+     *
+     * @param enchantment The enchantment.
+     * @return The enchantment level, or 0 if not found.
+     */
+    default int getEnchantmentLevel(@NotNull Enchantment enchantment) {
+        return getLevelOnItem(enchantment, false);
+    }
+
+    /**
+     * Get the level of an enchantment.
+     *
+     * @param enchantment The enchantment.
+     * @param checkStored If the stored NBT should also be checked.
+     * @return The enchantment level, or 0 if not found.
+     */
+    int getEnchantmentLevel(@NotNull Enchantment enchantment,
+                            boolean checkStored);
 
     /**
      * Set the item lore.
@@ -64,6 +104,13 @@ public interface FastItemStack {
      */
     void setLore(@Nullable List<String> lore);
 
+    /**
+     * Set the item lore.
+     *
+     * @param lore The lore.
+     */
+    void setLoreComponents(@Nullable List<Component> lore);
+
     /**
      * Get the item lore.
      *
@@ -71,6 +118,40 @@ public interface FastItemStack {
      */
     List<String> getLore();
 
+    /**
+     * Get the item lore.
+     *
+     * @return The lore.
+     */
+    List<Component> getLoreComponents();
+
+    /**
+     * Set the item name.
+     *
+     * @param name The name.
+     */
+    void setDisplayName(@Nullable Component name);
+
+    /**
+     * Set the item name.
+     *
+     * @param name The name.
+     */
+    void setDisplayName(@Nullable String name);
+
+    /**
+     * Get the item display name.
+     *
+     * @return The display name.
+     */
+    Component getDisplayNameComponent();
+
+    /**
+     * Get the item display name.
+     *
+     * @return The display name.
+     */
+    String getDisplayName();
 
     /**
      * Set the rework penalty.
@@ -81,7 +162,6 @@ public interface FastItemStack {
 
     /**
      * Get the rework penalty.
-     * .
      *
      * @return The rework penalty found on the item.
      */
@@ -116,11 +196,28 @@ public interface FastItemStack {
      */
     boolean hasItemFlag(@NotNull ItemFlag flag);
 
+    /**
+     * Get the base NBT tag (Not PublicBukkitValues, the base) as a PersistentDataContainer.
+     * <p>
+     * The returned PersistentDataContainer will not modify the item until the tag is set.
+     *
+     * @return The base NBT tag.
+     */
+    PersistentDataContainer getBaseTag();
+
+    /**
+     * Set the base NBT tag (Not PublicBukkitValues, the base) from a PersistentDataContainer.
+     *
+     * @param container The PersistentDataContainer.
+     */
+    void setBaseTag(@Nullable PersistentDataContainer container);
+
     /**
      * Get the Bukkit ItemStack again.
      *
      * @return The ItemStack.
      */
+    @NotNull
     ItemStack unwrap();
 
     /**

eco-api/src/main/java/com/willfp/eco/core/integrations/customitems/CustomItemsManager.java

@@ -34,6 +34,17 @@ public final class CustomItemsManager {
         }
     }
 
+    /**
+     * Register all the custom items for a specific plugin into eco.
+     *
+     * @see com.willfp.eco.core.items.Items
+     */
+    public static void registerProviders() {
+        for (CustomItemsWrapper customItemsWrapper : REGISTERED) {
+            customItemsWrapper.registerProvider();
+        }
+    }
+
     private CustomItemsManager() {
         throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
     }

eco-api/src/main/java/com/willfp/eco/core/integrations/customitems/CustomItemsWrapper.java

@@ -11,5 +11,14 @@ public interface CustomItemsWrapper extends Integration {
      *
      * @see com.willfp.eco.core.items.Items
      */
-    void registerAllItems();
+    default void registerAllItems() {
+        // Override when needed.
+    }
+
+    /**
+     * Register {@link com.willfp.eco.core.items.provider.ItemProvider}s.
+     */
+    default void registerProvider() {
+        // Override when needed.
+    }
 }

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

@@ -2,6 +2,7 @@ package com.willfp.eco.core.items;
 
 import com.github.benmanes.caffeine.cache.Caffeine;
 import com.github.benmanes.caffeine.cache.LoadingCache;
+import com.willfp.eco.core.fast.FastItemStack;
 import com.willfp.eco.core.items.args.LookupArgParser;
 import com.willfp.eco.core.items.provider.ItemProvider;
 import com.willfp.eco.core.recipe.parts.EmptyTestableItem;
@@ -13,8 +14,10 @@ import com.willfp.eco.util.NamespacedKeyUtils;
 import com.willfp.eco.util.NumberUtils;
 import org.bukkit.Material;
 import org.bukkit.NamespacedKey;
+import org.bukkit.enchantments.Enchantment;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.persistence.PersistentDataContainer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -430,6 +433,90 @@ public final class Items {
         return items;
     }
 
+    /**
+     * Merge ItemStack onto another ItemStack.
+     *
+     * @param from The ItemStack to merge from.
+     * @param to   The ItemStack to merge onto.
+     * @return The ItemStack, merged (same instance as to).
+     */
+    @NotNull
+    public static ItemStack mergeFrom(@NotNull final ItemStack from,
+                                      @NotNull final ItemStack to) {
+        ItemMeta fromMeta = from.getItemMeta();
+        ItemMeta toMeta = to.getItemMeta();
+
+        if (fromMeta == null || toMeta == null) {
+            return to;
+        }
+
+        ItemMeta newMeta = mergeFrom(fromMeta, toMeta);
+
+        to.setItemMeta(newMeta);
+        to.setType(from.getType());
+        to.setAmount(from.getAmount());
+        return to;
+    }
+
+    /**
+     * Merge ItemMeta onto other ItemMeta.
+     *
+     * @param from The ItemMeta to merge from.
+     * @param to   The ItemMeta to merge onto.
+     * @return The ItemMeta, merged (same instance as to).
+     */
+    @NotNull
+    public static ItemMeta mergeFrom(@NotNull final ItemMeta from,
+                                     @NotNull final ItemMeta to) {
+        if (from.hasDisplayName()) {
+            to.setDisplayName(from.getDisplayName());
+        }
+
+        to.setLore(from.getLore());
+
+        for (Enchantment enchant : to.getEnchants().keySet()) {
+            to.removeEnchant(enchant);
+        }
+
+        for (Map.Entry<Enchantment, Integer> entry : from.getEnchants().entrySet()) {
+            to.addEnchant(entry.getKey(), entry.getValue(), true);
+        }
+
+        if (from.hasCustomModelData()) {
+            to.setCustomModelData(from.getCustomModelData());
+        } else {
+            to.setCustomModelData(null);
+        }
+
+        return to;
+    }
+
+    /**
+     * Get the base NBT tag on an item.
+     *
+     * @param itemStack The ItemStack.
+     * @return The base NBT.
+     */
+    @NotNull
+    public static PersistentDataContainer getBaseNBT(@NotNull final ItemStack itemStack) {
+        return FastItemStack.wrap(itemStack).getBaseTag();
+    }
+
+    /**
+     * Set the base NBT tag on an item.
+     *
+     * @param itemStack The ItemStack.
+     * @param container The base NBT tag.
+     * @return The ItemStack, modified. Not required to use, as this modifies the instance.¬
+     */
+    @NotNull
+    public static ItemStack setBaseNBT(@NotNull final ItemStack itemStack,
+                                       @Nullable final PersistentDataContainer container) {
+        FastItemStack fis = FastItemStack.wrap(itemStack);
+        fis.setBaseTag(container);
+        return fis.unwrap();
+    }
+
     private Items() {
         throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
     }

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

@@ -59,6 +59,10 @@ public abstract class AbstractItemStackBuilder<T extends ItemMeta, U extends Abs
      * @param base The ItemStack to start with.
      */
     protected AbstractItemStackBuilder(@NotNull final ItemStack base) {
+        if (base.getType() == Material.AIR) {
+            base.setType(Material.STONE); // Prevents NPEs.
+        }
+
         this.base = base;
         this.meta = (T) base.getItemMeta();
         assert meta != null;

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

@@ -1,5 +1,6 @@
 package com.willfp.eco.util;
 
+import com.github.benmanes.caffeine.cache.Cache;
 import com.github.benmanes.caffeine.cache.Caffeine;
 import com.github.benmanes.caffeine.cache.LoadingCache;
 import com.google.common.collect.ImmutableList;
@@ -76,33 +77,37 @@ public final class StringUtils {
             .build(StringUtils::processFormatting);
 
     /**
-     * Json -> Legacy Cache.
+     * Json -> Component Cache.
      */
-    private static final LoadingCache<String, String> JSON_TO_LEGACY = Caffeine.newBuilder()
+    private static final Cache<String, Component> JSON_TO_COMPONENT = Caffeine.newBuilder()
             .expireAfterAccess(10, TimeUnit.SECONDS)
-            .build(
-                    json -> {
-                        try {
-                            Component component = GSON_COMPONENT_SERIALIZER.deserialize(json);
-                            return LEGACY_COMPONENT_SERIALIZER.serialize(component);
-                        } catch (JsonSyntaxException e) {
-                            return json;
-                        }
-                    }
-            );
+            .build();
 
     /**
-     * Legacy -> Json Cache.
+     * Component -> Json Cache.
      */
-    private static final LoadingCache<String, String> LEGACY_TO_JSON = Caffeine.newBuilder()
+    private static final Cache<Component, String> COMPONENT_TO_JSON = Caffeine.newBuilder()
             .expireAfterAccess(10, TimeUnit.SECONDS)
-            .build(
-                    legacy -> GSON_COMPONENT_SERIALIZER.serialize(
-                            Component.empty().decoration(TextDecoration.ITALIC, false).append(
-                                    LEGACY_COMPONENT_SERIALIZER.deserialize(legacy)
-                            )
-                    )
-            );
+            .build();
+
+    /**
+     * Legacy -> Component Cache.
+     */
+    private static final Cache<String, Component> LEGACY_TO_COMPONENT = Caffeine.newBuilder()
+            .expireAfterAccess(10, TimeUnit.SECONDS)
+            .build();
+
+    /**
+     * Component -> Legacy Cache.
+     */
+    private static final Cache<Component, String> COMPONENT_TO_LEGACY = Caffeine.newBuilder()
+            .expireAfterAccess(10, TimeUnit.SECONDS)
+            .build();
+
+    /**
+     * Empty JSON.
+     */
+    private static final String EMPTY_JSON = GSON_COMPONENT_SERIALIZER.serialize(Component.empty());
 
     /**
      * Color map.
@@ -483,12 +488,7 @@ public final class StringUtils {
      */
     @NotNull
     public static String legacyToJson(@Nullable final String legacy) {
-        String processed = legacy;
-        if (legacy == null) {
-            processed = "";
-        }
-
-        return LEGACY_TO_JSON.get(processed);
+        return componentToJson(toComponent(legacy));
     }
 
     /**
@@ -499,11 +499,53 @@ public final class StringUtils {
      */
     @NotNull
     public static String jsonToLegacy(@Nullable final String json) {
-        if (json == null || json.isEmpty()) {
-            return "";
+        return toLegacy(jsonToComponent(json));
+    }
+
+    /**
+     * Convert Component to JSON String.
+     *
+     * @param component The Component.
+     * @return The JSON string.
+     */
+    @NotNull
+    public static String componentToJson(@Nullable final Component component) {
+        if (component == null) {
+            return EMPTY_JSON;
         }
 
-        return JSON_TO_LEGACY.get(json);
+        return COMPONENT_TO_JSON.get(component, it -> {
+            try {
+                return GSON_COMPONENT_SERIALIZER.serialize(
+                        Component.empty().decoration(TextDecoration.ITALIC, false).append(
+                                it
+                        )
+                );
+            } catch (JsonSyntaxException e) {
+                return GSON_COMPONENT_SERIALIZER.serialize(Component.empty());
+            }
+        });
+    }
+
+    /**
+     * Convert JSON String to Component.
+     *
+     * @param json The JSON String.
+     * @return The component.
+     */
+    @NotNull
+    public static Component jsonToComponent(@Nullable final String json) {
+        if (json == null || json.isEmpty()) {
+            return Component.empty();
+        }
+
+        return JSON_TO_COMPONENT.get(json, it -> {
+            try {
+                return GSON_COMPONENT_SERIALIZER.deserialize(it);
+            } catch (JsonSyntaxException e) {
+                return Component.empty();
+            }
+        });
     }
 
     /**
@@ -514,12 +556,7 @@ public final class StringUtils {
      */
     @NotNull
     public static Component toComponent(@Nullable final String legacy) {
-        String processed = legacy;
-        if (legacy == null) {
-            processed = "";
-        }
-
-        return LEGACY_COMPONENT_SERIALIZER.deserialize(processed);
+        return LEGACY_TO_COMPONENT.get(legacy == null ? "" : legacy, LEGACY_COMPONENT_SERIALIZER::deserialize);
     }
 
     /**
@@ -530,7 +567,7 @@ public final class StringUtils {
      */
     @NotNull
     public static String toLegacy(@NotNull final Component component) {
-        return LEGACY_COMPONENT_SERIALIZER.serialize(component);
+        return COMPONENT_TO_LEGACY.get(component, LEGACY_COMPONENT_SERIALIZER::serialize);
     }
 
     /**

eco-api/src/main/kotlin/com/willfp/eco/core/items/Items.kt

@@ -3,9 +3,39 @@
 package com.willfp.eco.core.items
 
 import org.bukkit.inventory.ItemStack
+import org.bukkit.inventory.meta.ItemMeta
+import org.bukkit.persistence.PersistentDataContainer
 
 /**
  * @see Items.toLookupString
  */
 fun ItemStack?.toLookupString(): String =
     Items.toLookupString(this)
+
+/**
+ * @see Items.mergeFrom
+ */
+fun ItemStack.mergeFrom(other: ItemStack): ItemStack =
+    Items.mergeFrom(other, this)
+
+/**
+ * @see Items.mergeFrom
+ */
+fun ItemMeta.mergeFrom(other: ItemMeta): ItemMeta =
+    Items.mergeFrom(other, this)
+
+/**
+ * @see Items.getBaseNBT
+ * @see Items.setBaseNBT
+ */
+var ItemStack.baseNBT: PersistentDataContainer
+    get() = Items.getBaseNBT(this)
+    set(value) {
+        Items.setBaseNBT(this, value)
+    }
+
+/**
+ * @see Items.setBaseNBT
+ */
+fun ItemStack.clearNBT() =
+    Items.setBaseNBT(this, null)

eco-api/src/main/kotlin/com/willfp/eco/util/StringUtils.kt

@@ -11,12 +11,24 @@ import org.bukkit.entity.Player
 fun String.toComponent(): Component =
     StringUtils.toComponent(this)
 
+/**
+ * @see StringUtils.jsonToComponent
+ */
+fun String.jsonToComponent(): Component =
+    StringUtils.jsonToComponent(this)
+
 /**
  * @see StringUtils.toLegacy
  */
 fun Component.toLegacy(): String =
     StringUtils.toLegacy(this)
 
+/**
+ * @see StringUtils.componentToJson
+ */
+fun Component.toJSON(): String =
+    StringUtils.componentToJson(this)
+
 /**
  * @see StringUtils.format
  */

eco-core/core-backend/build.gradle

@@ -2,10 +2,12 @@ group 'com.willfp'
 version rootProject.version
 
 dependencies {
+    // Libraries
+    implementation 'org.reflections:reflections:0.9.12'
+    implementation 'org.objenesis:objenesis:3.2'
+
     compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
     compileOnly 'me.clip:placeholderapi:2.10.10'
-    compileOnly 'org.reflections:reflections:0.9.12'
     compileOnly 'net.kyori:adventure-text-minimessage:4.10.0'
     compileOnly 'net.kyori:adventure-platform-bukkit:4.1.0'
-    compileOnly 'org.objenesis:objenesis:3.2'
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/EcoConfig.kt

@@ -21,10 +21,6 @@ open class EcoConfig(
         this.values.putAll(values.normalizeToConfig(this.type))
     }
 
-    override fun clearCache() {
-        // No cache
-    }
-
     override fun toPlaintext(): String {
         return configType.toString(this.values)
     }
@@ -80,7 +76,6 @@ open class EcoConfig(
         path: String,
         obj: Any?
     ) {
-        this.clearCache()
         val nearestPath = path.split(".")[0]
 
         if (path.contains(".")) {
@@ -90,14 +85,10 @@ open class EcoConfig(
                 return
             }
 
-            val section = get(nearestPath)
-            if (section == null) {
-                values[nearestPath] = EcoConfigSection(this.type)
-                return set(path, obj)
-            } else if (section is Config) {
-                section.set(remainingPath, obj)
-                return
-            }
+            val section = getSubsection(nearestPath) // Creates a section if null, therefore it can be set.
+            section.set(remainingPath, obj)
+            values[nearestPath] = section // Set the value
+            return
         }
 
         if (obj == null) {
@@ -108,7 +99,7 @@ open class EcoConfig(
     }
 
     override fun getSubsection(path: String): Config {
-        return getSubsectionOrNull(path) ?: EcoConfigSection(type, mutableMapOf(), injections)
+        return getSubsectionOrNull(path) ?: EcoConfigSection(type, injections = injections)
     }
 
     override fun getSubsectionOrNull(path: String): Config? {
@@ -168,7 +159,6 @@ open class EcoConfig(
     override fun injectPlaceholders(placeholders: Iterable<StaticPlaceholder>) {
         injections.removeIf { placeholders.any { placeholder -> it.identifier == placeholder.identifier } }
         injections.addAll(placeholders)
-        this.clearCache()
     }
 
     override fun getInjectedPlaceholders(): List<StaticPlaceholder> {
@@ -177,7 +167,6 @@ open class EcoConfig(
 
     override fun clearInjectedPlaceholders() {
         injections.clear()
-        this.clearCache()
     }
 
     override fun toMap(): MutableMap<String, Any?> {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/EcoConfigFactory.kt

@@ -28,13 +28,15 @@ object EcoConfigFactory : ConfigFactory {
         plugin: PluginLike,
         subDirectoryPath: String,
         source: Class<*>,
-        type: ConfigType
+        type: ConfigType,
+        requiresChangesToSave: Boolean
     ): LoadableConfig = EcoLoadableConfig(
         type,
         configName,
         plugin,
         subDirectoryPath,
-        source
+        source,
+        requiresChangesToSave
     )
 
     override fun createUpdatableConfig(
@@ -44,6 +46,7 @@ object EcoConfigFactory : ConfigFactory {
         source: Class<*>,
         removeUnused: Boolean,
         type: ConfigType,
+        requiresChangesToSave: Boolean,
         vararg updateBlacklist: String
     ): LoadableConfig = EcoUpdatableConfig(
         type,
@@ -52,6 +55,7 @@ object EcoConfigFactory : ConfigFactory {
         subDirectoryPath,
         source,
         removeUnused,
+        requiresChangesToSave,
         *updateBlacklist
     )
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/EcoLoadableConfig.kt

@@ -19,7 +19,8 @@ open class EcoLoadableConfig(
     configName: String,
     private val plugin: PluginLike,
     private val subDirectoryPath: String,
-    val source: Class<*>
+    val source: Class<*>,
+    private val requiresChangesToSave: Boolean
 ) : EcoConfig(type), LoadableConfig {
     private val configFile: File
     private val name: String = "$configName.${type.extension}"
@@ -57,8 +58,10 @@ open class EcoLoadableConfig(
 
     @Throws(IOException::class)
     override fun save() {
-        if (!hasChanged) { // In order to preserve comments
-            return
+        if (requiresChangesToSave) {
+            if (!hasChanged) { // In order to preserve comments
+                return
+            }
         }
 
         if (configFile.delete()) {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/EcoUpdatableConfig.kt

@@ -14,12 +14,12 @@ open class EcoUpdatableConfig(
     subDirectoryPath: String,
     source: Class<*>,
     private val removeUnused: Boolean,
+    requiresChangesToSave: Boolean,
     vararg updateBlacklist: String
-) : EcoLoadableConfig(type, configName, plugin, subDirectoryPath, source) {
+) : EcoLoadableConfig(type, configName, plugin, subDirectoryPath, source, requiresChangesToSave) {
     private val updateBlacklist = mutableListOf(*updateBlacklist)
 
     fun update() {
-        super.clearCache()
         this.init(configFile)
         val newConfig = configInJar ?: return
         if (newConfig.getKeys(true) == this.getKeys(true)) {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/logging/EcoLogger.kt

@@ -2,24 +2,17 @@ package com.willfp.eco.internal.logging
 
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.util.StringUtils
+import org.bukkit.Bukkit
 import java.util.logging.Level
 import java.util.logging.Logger
 
-class EcoLogger(plugin: EcoPlugin) : Logger(plugin.name, null as String?) {
+class EcoLogger(private val plugin: EcoPlugin) : Logger(plugin.name, null as String?) {
     override fun info(msg: String) {
-        super.info(StringUtils.format(msg))
-    }
-
-    override fun warning(msg: String) {
-        super.warning(StringUtils.format(msg))
-    }
-
-    override fun severe(msg: String) {
-        super.severe(StringUtils.format(msg))
+        Bukkit.getConsoleSender().sendMessage("[${plugin.name}] ${StringUtils.format(msg)}")
     }
 
     init {
         parent = plugin.server.logger
         this.level = Level.ALL
     }
-}
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/NMSCommons.kt

@@ -4,12 +4,17 @@ import com.willfp.eco.core.entities.ai.EntityGoal
 import com.willfp.eco.core.entities.ai.TargetGoal
 import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
 import com.willfp.eco.internal.spigot.proxy.common.ai.TargetGoalFactory
+import net.minecraft.core.Registry
+import net.minecraft.nbt.CompoundTag
 import net.minecraft.resources.ResourceLocation
 import net.minecraft.world.entity.LivingEntity
 import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.item.Item
+import org.bukkit.Material
 import org.bukkit.NamespacedKey
 import org.bukkit.entity.Mob
 import org.bukkit.inventory.ItemStack
+import org.bukkit.persistence.PersistentDataContainer
 
 private lateinit var impl: CommonsProvider
 
@@ -39,9 +44,27 @@ fun <T : EntityGoal<*>> T.getVersionSpecificEntityGoalFactory(): EntityGoalFacto
 fun <T : TargetGoal<*>> T.getVersionSpecificEntityGoalFactory(): TargetGoalFactory<T>? =
     impl.getVersionSpecificTargetGoalFactory(this)
 
+private val MATERIAL_TO_ITEM = mutableMapOf<Material, Item>()
+
+fun Material.toItem(): Item =
+    MATERIAL_TO_ITEM.getOrPut(this) {
+        Registry.ITEM.getOptional(this.key.toResourceLocation())
+            .orElseThrow { IllegalArgumentException("Material is not item!") }
+    }
+
+fun CompoundTag.makePdc(base: Boolean = false): PersistentDataContainer =
+    impl.makePdc(this, base)
+
+fun CompoundTag.setPdc(pdc: PersistentDataContainer?, item: net.minecraft.world.item.ItemStack? = null) =
+    impl.setPdc(this, pdc, item)
+
 interface CommonsProvider {
     val nbtTagString: Int
 
+    fun makePdc(tag: CompoundTag, base: Boolean): PersistentDataContainer
+
+    fun setPdc(tag: CompoundTag, pdc: PersistentDataContainer?, item: net.minecraft.world.item.ItemStack? = null)
+
     fun toPathfinderMob(mob: Mob): PathfinderMob?
 
     fun toResourceLocation(namespacedKey: NamespacedKey): ResourceLocation

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/TemptGoalFactory.kt

@@ -10,9 +10,6 @@ import net.minecraft.world.entity.PathfinderMob
 import net.minecraft.world.entity.ai.goal.Goal
 import net.minecraft.world.entity.ai.goal.TemptGoal
 import net.minecraft.world.entity.ai.targeting.TargetingConditions
-import org.bukkit.craftbukkit.v1_17_R1.entity.CraftLivingEntity
-import org.bukkit.craftbukkit.v1_17_R1.event.CraftEventFactory
-import org.bukkit.event.entity.EntityTargetEvent
 import java.util.EnumSet
 import kotlin.math.abs
 
@@ -57,19 +54,6 @@ class EnhancedTemptGoal(
             false
         } else {
             player = mob.level.getNearestPlayer(targetingConditions, mob as LivingEntity)
-            // CraftBukkit start
-            if (player != null) {
-                val event = CraftEventFactory.callEntityTargetLivingEvent(
-                    mob,
-                    player,
-                    EntityTargetEvent.TargetReason.TEMPT
-                )
-                if (event.isCancelled) {
-                    return false
-                }
-                player = if (event.target == null) null else (event.target as CraftLivingEntity?)!!.handle
-            }
-            // CraftBukkit end
             player != null
         }
     }

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/opengoals/Spellcaster.kt

@@ -5,7 +5,6 @@ import net.minecraft.world.entity.EntityType
 import net.minecraft.world.entity.LivingEntity
 import net.minecraft.world.entity.ai.goal.Goal
 import net.minecraft.world.entity.monster.SpellcasterIllager
-import org.bukkit.craftbukkit.v1_17_R1.event.CraftEventFactory
 
 @Suppress("UNCHECKED_CAST")
 class DelegatedSpellcaster(private val handle: SpellcasterIllager) : SpellcasterIllager(
@@ -66,15 +65,6 @@ abstract class OpenUseSpellGoal(
     override fun tick() {
         --attackWarmupDelay
         if (attackWarmupDelay == 0) {
-            // CraftBukkit start
-            if (!CraftEventFactory.handleEntitySpellCastEvent(
-                    handle,
-                    spell
-                )
-            ) {
-                return
-            }
-            // CraftBukkit end
             performSpellCasting()
             handle.playSound(openHandle.openCastingSoundEvent, 1.0f, 1.0f)
         }

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/fast/EcoFastItemStack.kt

@@ -3,25 +3,34 @@ package com.willfp.eco.internal.spigot.proxy.common.fast
 import com.willfp.eco.core.fast.FastItemStack
 import com.willfp.eco.internal.spigot.proxy.common.NBT_TAG_STRING
 import com.willfp.eco.internal.spigot.proxy.common.asNMSStack
+import com.willfp.eco.internal.spigot.proxy.common.makePdc
 import com.willfp.eco.internal.spigot.proxy.common.mergeIfNeeded
+import com.willfp.eco.internal.spigot.proxy.common.setPdc
+import com.willfp.eco.internal.spigot.proxy.common.toItem
 import com.willfp.eco.util.NamespacedKeyUtils
 import com.willfp.eco.util.StringUtils
+import com.willfp.eco.util.toComponent
+import com.willfp.eco.util.toLegacy
+import net.kyori.adventure.text.Component
 import net.minecraft.nbt.CompoundTag
 import net.minecraft.nbt.ListTag
 import net.minecraft.nbt.StringTag
 import net.minecraft.world.item.EnchantedBookItem
 import net.minecraft.world.item.Item
 import net.minecraft.world.item.Items
+import org.bukkit.NamespacedKey
 import org.bukkit.enchantments.Enchantment
 import org.bukkit.inventory.ItemFlag
+import org.bukkit.persistence.PersistentDataContainer
+import org.bukkit.persistence.PersistentDataType
 import kotlin.experimental.and
 
 @Suppress("UsePropertyAccessSyntax")
 class EcoFastItemStack(
     private val bukkit: org.bukkit.inventory.ItemStack
 ) : FastItemStack {
-    private var loreCache: List<String>? = null
     private val handle = bukkit.asNMSStack()
+    private val pdc = (if (handle.hasTag()) handle.getTag()!! else CompoundTag()).makePdc()
 
     override fun getEnchants(checkStored: Boolean): Map<Enchantment, Int> {
         val enchantmentNBT =
@@ -41,7 +50,7 @@ class EcoFastItemStack(
         return foundEnchantments
     }
 
-    override fun getLevelOnItem(
+    override fun getEnchantmentLevel(
         enchantment: Enchantment,
         checkStored: Boolean
     ): Int {
@@ -60,13 +69,14 @@ class EcoFastItemStack(
         return 0
     }
 
-    override fun setLore(lore: List<String>?) {
-        loreCache = null
-        val jsonLore: MutableList<String> = ArrayList()
+    override fun setLore(lore: List<String>?) = setLoreComponents(lore?.map { it.toComponent() })
+
+    override fun setLoreComponents(lore: List<Component>?) {
+        val jsonLore = mutableListOf<String>()
 
         if (lore != null) {
             for (s in lore) {
-                jsonLore.add(StringUtils.legacyToJson(s))
+                jsonLore.add(StringUtils.componentToJson(s))
             }
         }
 
@@ -87,17 +97,7 @@ class EcoFastItemStack(
         apply()
     }
 
-    override fun getLore(): List<String> {
-        if (loreCache != null) {
-            return loreCache!!
-        }
-
-        val lore = this.getLoreJSON().map { StringUtils.jsonToLegacy(it) }
-        loreCache = lore
-        return lore
-    }
-
-    private fun getLoreJSON(): List<String> {
+    override fun getLoreComponents(): List<Component> {
         val displayTag = handle.getTagElement("display") ?: return emptyList()
 
         if (!displayTag.contains("Lore")) {
@@ -105,15 +105,47 @@ class EcoFastItemStack(
         }
 
         val loreTag = displayTag.getList("Lore", NBT_TAG_STRING)
-        val lore = ArrayList<String>(loreTag.size)
+        val jsonLore = mutableListOf<String>()
 
         for (i in loreTag.indices) {
-            lore.add(loreTag.getString(i))
+            jsonLore.add(loreTag.getString(i))
         }
 
-        return lore
+        return jsonLore.map { StringUtils.jsonToComponent(it) }
     }
 
+    override fun getLore(): List<String> =
+        getLoreComponents().map { StringUtils.toLegacy(it) }
+
+    override fun setDisplayName(name: Component?) {
+        val displayTag = handle.getOrCreateTagElement("display")
+
+        displayTag.remove("Name")
+
+        if (name != null) {
+            displayTag.put("Name", StringTag.valueOf(StringUtils.componentToJson(name)))
+        }
+
+        apply()
+    }
+
+    override fun setDisplayName(name: String?) = setDisplayName(name?.toComponent())
+
+    override fun getDisplayNameComponent(): Component {
+        val displayTag =
+            handle.getTagElement("display") ?: return Component.translatable(bukkit.type.toItem().getDescriptionId())
+
+        if (!displayTag.contains("Name")) {
+            return Component.translatable(bukkit.type.toItem().getDescriptionId())
+        }
+
+        val nameTag = displayTag.getString("Name")
+
+        return StringUtils.jsonToComponent(nameTag)
+    }
+
+    override fun getDisplayName(): String = displayNameComponent.toLegacy()
+
     override fun addItemFlags(vararg hideFlags: ItemFlag) {
         for (flag in hideFlags) {
             this.flagBits = this.flagBits or getBitModifier(flag)
@@ -151,6 +183,14 @@ class EcoFastItemStack(
         return this.flagBits and bitModifier == bitModifier
     }
 
+    override fun getBaseTag(): PersistentDataContainer =
+        (if (handle.hasTag()) handle.getTag()!! else CompoundTag()).makePdc(base = true)
+
+    override fun setBaseTag(container: PersistentDataContainer?) {
+        (if (handle.hasTag()) handle.getTag()!! else CompoundTag()).setPdc(container, item = handle)
+        apply()
+    }
+
     @Suppress("UNNECESSARY_NOT_NULL_ASSERTION")
     private var flagBits: Int
         get() =
@@ -170,6 +210,10 @@ class EcoFastItemStack(
         handle.setRepairCost(cost)
     }
 
+    override fun getPersistentDataContainer(): PersistentDataContainer {
+        return ContinuallyAppliedPersistentDataContainer(this.pdc, this)
+    }
+
     override fun equals(other: Any?): Boolean {
         if (other !is EcoFastItemStack) {
             return false
@@ -183,7 +227,11 @@ class EcoFastItemStack(
         return handle.getTag()?.hashCode() ?: (0b00010101 * 31 + Item.getId(handle.getItem()))
     }
 
-    private fun apply() {
+    internal fun apply() {
+        if (handle.hasTag()) {
+            handle.getTag()?.setPdc(this.pdc)
+        }
+
         bukkit.mergeIfNeeded(handle)
     }
 
@@ -195,3 +243,18 @@ class EcoFastItemStack(
         return bukkit
     }
 }
+
+private class ContinuallyAppliedPersistentDataContainer(
+    val handle: PersistentDataContainer,
+    val fis: EcoFastItemStack
+) : PersistentDataContainer by handle {
+    override fun <T : Any, Z : Any> set(key: NamespacedKey, type: PersistentDataType<T, Z>, value: Z) {
+        handle.set(key, type, value)
+        fis.apply()
+    }
+
+    override fun remove(key: NamespacedKey) {
+        handle.remove(key)
+        fis.apply()
+    }
+}

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/CommonsInitializer.kt

@@ -2,6 +2,8 @@ package com.willfp.eco.internal.spigot.proxy.v1_17_R1
 
 import com.willfp.eco.internal.spigot.proxy.CommonsInitializerProxy
 import com.willfp.eco.internal.spigot.proxy.common.CommonsProvider
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.Tag
 import net.minecraft.resources.ResourceLocation
 import net.minecraft.world.entity.PathfinderMob
 import org.bukkit.Bukkit
@@ -10,11 +12,14 @@ import org.bukkit.craftbukkit.v1_17_R1.CraftServer
 import org.bukkit.craftbukkit.v1_17_R1.entity.CraftEntity
 import org.bukkit.craftbukkit.v1_17_R1.entity.CraftMob
 import org.bukkit.craftbukkit.v1_17_R1.inventory.CraftItemStack
+import org.bukkit.craftbukkit.v1_17_R1.persistence.CraftPersistentDataContainer
+import org.bukkit.craftbukkit.v1_17_R1.persistence.CraftPersistentDataTypeRegistry
 import org.bukkit.craftbukkit.v1_17_R1.util.CraftMagicNumbers
 import org.bukkit.craftbukkit.v1_17_R1.util.CraftNamespacedKey
 import org.bukkit.entity.LivingEntity
 import org.bukkit.entity.Mob
 import org.bukkit.inventory.ItemStack
+import org.bukkit.persistence.PersistentDataContainer
 import java.lang.reflect.Field
 
 class CommonsInitializer : CommonsInitializerProxy {
@@ -27,6 +32,11 @@ class CommonsInitializer : CommonsInitializerProxy {
             isAccessible = true
         }
 
+        private val pdcRegsitry = Class.forName("org.bukkit.craftbukkit.v1_17_R1.inventory.CraftMetaItem")
+            .getDeclaredField("DATA_TYPE_REGISTRY")
+            .apply { isAccessible = true }
+            .get(null) as CraftPersistentDataTypeRegistry
+
         override val nbtTagString = CraftMagicNumbers.NBT.TAG_STRING
 
         override fun toPathfinderMob(mob: Mob): PathfinderMob? {
@@ -57,5 +67,66 @@ class CommonsInitializer : CommonsInitializerProxy {
 
         override fun toBukkitEntity(entity: net.minecraft.world.entity.LivingEntity): LivingEntity? =
             CraftEntity.getEntity(Bukkit.getServer() as CraftServer, entity) as? LivingEntity
+
+        override fun makePdc(tag: CompoundTag, base: Boolean): PersistentDataContainer {
+            fun emptyPdc(): CraftPersistentDataContainer = CraftPersistentDataContainer(pdcRegsitry)
+
+            fun CompoundTag?.toPdc(): PersistentDataContainer {
+                val pdc = emptyPdc()
+                this ?: return pdc
+                val keys = this.allKeys
+                for (key in keys) {
+                    pdc.put(key, this[key])
+                }
+
+                return pdc
+            }
+
+            return if (base) {
+                tag.toPdc()
+            } else {
+                if (tag.contains("PublicBukkitValues")) {
+                    tag.getCompound("PublicBukkitValues").toPdc()
+                } else {
+                    emptyPdc()
+                }
+            }
+        }
+
+        override fun setPdc(
+            tag: CompoundTag,
+            pdc: PersistentDataContainer?,
+            item: net.minecraft.world.item.ItemStack?
+        ) {
+            fun CraftPersistentDataContainer.toTag(): CompoundTag {
+                val compound = CompoundTag()
+                val rawPublicMap: Map<String, Tag> = this.raw
+                for ((key, value) in rawPublicMap) {
+                    compound.put(key, value)
+                }
+
+                return compound
+            }
+
+            pdc as CraftPersistentDataContainer?
+
+            if (item != null) {
+                if (pdc != null && !pdc.isEmpty) {
+                    for (key in tag.allKeys.toSet()) {
+                        tag.remove(key)
+                    }
+
+                    tag.merge(pdc.toTag())
+                } else {
+                    item.setTag(null)
+                }
+            } else {
+                if (pdc != null && !pdc.isEmpty) {
+                    tag.put("PublicBukkitValues", pdc.toTag())
+                } else {
+                    tag.remove("PublicBukkitValues")
+                }
+            }
+        }
     }
 }

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/Skull.kt

@@ -39,6 +39,6 @@ class Skull : SkullProxy {
         val profile = profile[meta] as GameProfile? ?: return null
         val properties = profile.properties ?: return null
         val prop = properties["textures"] ?: return null
-        return prop.toMutableList().firstOrNull()?.name
+        return prop.toMutableList().firstOrNull()?.value
     }
 }

eco-core/core-nms/v1_18_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_18_R1/CommonsInitializer.kt

@@ -2,6 +2,8 @@ package com.willfp.eco.internal.spigot.proxy.v1_18_R1
 
 import com.willfp.eco.internal.spigot.proxy.CommonsInitializerProxy
 import com.willfp.eco.internal.spigot.proxy.common.CommonsProvider
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.Tag
 import net.minecraft.resources.ResourceLocation
 import net.minecraft.world.entity.PathfinderMob
 import org.bukkit.Bukkit
@@ -10,11 +12,14 @@ import org.bukkit.craftbukkit.v1_18_R1.CraftServer
 import org.bukkit.craftbukkit.v1_18_R1.entity.CraftEntity
 import org.bukkit.craftbukkit.v1_18_R1.entity.CraftMob
 import org.bukkit.craftbukkit.v1_18_R1.inventory.CraftItemStack
+import org.bukkit.craftbukkit.v1_18_R1.persistence.CraftPersistentDataContainer
+import org.bukkit.craftbukkit.v1_18_R1.persistence.CraftPersistentDataTypeRegistry
 import org.bukkit.craftbukkit.v1_18_R1.util.CraftMagicNumbers
 import org.bukkit.craftbukkit.v1_18_R1.util.CraftNamespacedKey
 import org.bukkit.entity.LivingEntity
 import org.bukkit.entity.Mob
 import org.bukkit.inventory.ItemStack
+import org.bukkit.persistence.PersistentDataContainer
 import java.lang.reflect.Field
 
 class CommonsInitializer : CommonsInitializerProxy {
@@ -27,6 +32,11 @@ class CommonsInitializer : CommonsInitializerProxy {
             isAccessible = true
         }
 
+        private val pdcRegsitry = Class.forName("org.bukkit.craftbukkit.v1_18_R1.inventory.CraftMetaItem")
+            .getDeclaredField("DATA_TYPE_REGISTRY")
+            .apply { isAccessible = true }
+            .get(null) as CraftPersistentDataTypeRegistry
+
         override val nbtTagString = CraftMagicNumbers.NBT.TAG_STRING
 
         override fun toPathfinderMob(mob: Mob): PathfinderMob? {
@@ -57,5 +67,66 @@ class CommonsInitializer : CommonsInitializerProxy {
 
         override fun toBukkitEntity(entity: net.minecraft.world.entity.LivingEntity): LivingEntity? =
             CraftEntity.getEntity(Bukkit.getServer() as CraftServer, entity) as? LivingEntity
+
+        override fun makePdc(tag: CompoundTag, base: Boolean): PersistentDataContainer {
+            fun emptyPdc(): CraftPersistentDataContainer = CraftPersistentDataContainer(pdcRegsitry)
+
+            fun CompoundTag?.toPdc(): PersistentDataContainer {
+                val pdc = emptyPdc()
+                this ?: return pdc
+                val keys = this.allKeys
+                for (key in keys) {
+                    pdc.put(key, this[key])
+                }
+
+                return pdc
+            }
+
+            return if (base) {
+                tag.toPdc()
+            } else {
+                if (tag.contains("PublicBukkitValues")) {
+                    tag.getCompound("PublicBukkitValues").toPdc()
+                } else {
+                    emptyPdc()
+                }
+            }
+        }
+
+        override fun setPdc(
+            tag: CompoundTag,
+            pdc: PersistentDataContainer?,
+            item: net.minecraft.world.item.ItemStack?
+        ) {
+            fun CraftPersistentDataContainer.toTag(): CompoundTag {
+                val compound = CompoundTag()
+                val rawPublicMap: Map<String, Tag> = this.raw
+                for ((key, value) in rawPublicMap) {
+                    compound.put(key, value)
+                }
+
+                return compound
+            }
+
+            pdc as CraftPersistentDataContainer?
+
+            if (item != null) {
+                if (pdc != null && !pdc.isEmpty) {
+                    for (key in tag.allKeys.toSet()) {
+                        tag.remove(key)
+                    }
+
+                    tag.merge(pdc.toTag())
+                } else {
+                    item.setTag(null)
+                }
+            } else {
+                if (pdc != null && !pdc.isEmpty) {
+                    tag.put("PublicBukkitValues", pdc.toTag())
+                } else {
+                    tag.remove("PublicBukkitValues")
+                }
+            }
+        }
     }
 }

eco-core/core-nms/v1_18_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_18_R1/Skull.kt

@@ -39,6 +39,6 @@ class Skull : SkullProxy {
         val profile = profile[meta] as GameProfile? ?: return null
         val properties = profile.properties ?: return null
         val prop = properties["textures"] ?: return null
-        return prop.toMutableList().firstOrNull()?.name
+        return prop.toMutableList().firstOrNull()?.value
     }
 }

eco-core/core-nms/v1_18_R2/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_18_R2/CommonsInitializer.kt

@@ -2,6 +2,8 @@ package com.willfp.eco.internal.spigot.proxy.v1_18_R2
 
 import com.willfp.eco.internal.spigot.proxy.CommonsInitializerProxy
 import com.willfp.eco.internal.spigot.proxy.common.CommonsProvider
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.Tag
 import net.minecraft.resources.ResourceLocation
 import net.minecraft.world.entity.PathfinderMob
 import org.bukkit.Bukkit
@@ -10,11 +12,14 @@ import org.bukkit.craftbukkit.v1_18_R2.CraftServer
 import org.bukkit.craftbukkit.v1_18_R2.entity.CraftEntity
 import org.bukkit.craftbukkit.v1_18_R2.entity.CraftMob
 import org.bukkit.craftbukkit.v1_18_R2.inventory.CraftItemStack
+import org.bukkit.craftbukkit.v1_18_R2.persistence.CraftPersistentDataContainer
+import org.bukkit.craftbukkit.v1_18_R2.persistence.CraftPersistentDataTypeRegistry
 import org.bukkit.craftbukkit.v1_18_R2.util.CraftMagicNumbers
 import org.bukkit.craftbukkit.v1_18_R2.util.CraftNamespacedKey
 import org.bukkit.entity.LivingEntity
 import org.bukkit.entity.Mob
 import org.bukkit.inventory.ItemStack
+import org.bukkit.persistence.PersistentDataContainer
 import java.lang.reflect.Field
 
 class CommonsInitializer : CommonsInitializerProxy {
@@ -27,6 +32,11 @@ class CommonsInitializer : CommonsInitializerProxy {
             isAccessible = true
         }
 
+        private val pdcRegsitry = Class.forName("org.bukkit.craftbukkit.v1_18_R2.inventory.CraftMetaItem")
+            .getDeclaredField("DATA_TYPE_REGISTRY")
+            .apply { isAccessible = true }
+            .get(null) as CraftPersistentDataTypeRegistry
+
         override val nbtTagString = CraftMagicNumbers.NBT.TAG_STRING
 
         override fun toPathfinderMob(mob: Mob): PathfinderMob? {
@@ -57,5 +67,66 @@ class CommonsInitializer : CommonsInitializerProxy {
 
         override fun toBukkitEntity(entity: net.minecraft.world.entity.LivingEntity): LivingEntity? =
             CraftEntity.getEntity(Bukkit.getServer() as CraftServer, entity) as? LivingEntity
+
+        override fun makePdc(tag: CompoundTag, base: Boolean): PersistentDataContainer {
+            fun emptyPdc(): CraftPersistentDataContainer = CraftPersistentDataContainer(pdcRegsitry)
+
+            fun CompoundTag?.toPdc(): PersistentDataContainer {
+                val pdc = emptyPdc()
+                this ?: return pdc
+                val keys = this.allKeys
+                for (key in keys) {
+                    pdc.put(key, this[key])
+                }
+
+                return pdc
+            }
+
+            return if (base) {
+                tag.toPdc()
+            } else {
+                if (tag.contains("PublicBukkitValues")) {
+                    tag.getCompound("PublicBukkitValues").toPdc()
+                } else {
+                    emptyPdc()
+                }
+            }
+        }
+
+        override fun setPdc(
+            tag: CompoundTag,
+            pdc: PersistentDataContainer?,
+            item: net.minecraft.world.item.ItemStack?
+        ) {
+            fun CraftPersistentDataContainer.toTag(): CompoundTag {
+                val compound = CompoundTag()
+                val rawPublicMap: Map<String, Tag> = this.raw
+                for ((key, value) in rawPublicMap) {
+                    compound.put(key, value)
+                }
+
+                return compound
+            }
+
+            pdc as CraftPersistentDataContainer?
+
+            if (item != null) {
+                if (pdc != null && !pdc.isEmpty) {
+                    for (key in tag.allKeys.toSet()) {
+                        tag.remove(key)
+                    }
+
+                    tag.merge(pdc.toTag())
+                } else {
+                    item.setTag(null)
+                }
+            } else {
+                if (pdc != null && !pdc.isEmpty) {
+                    tag.put("PublicBukkitValues", pdc.toTag())
+                } else {
+                    tag.remove("PublicBukkitValues")
+                }
+            }
+        }
     }
 }

eco-core/core-nms/v1_18_R2/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_18_R2/Skull.kt

@@ -39,6 +39,6 @@ class Skull : SkullProxy {
         val profile = profile[meta] as GameProfile? ?: return null
         val properties = profile.properties ?: return null
         val prop = properties["textures"] ?: return null
-        return prop.toMutableList().firstOrNull()?.name
+        return prop.toMutableList().firstOrNull()?.value
     }
 }

eco-core/core-plugin/build.gradle

@@ -2,13 +2,23 @@ group 'com.willfp'
 version rootProject.version
 
 dependencies {
-    implementation 'com.github.Redempt:Crunch:1.1.2'
-    compileOnly 'net.kyori:adventure-platform-bukkit:4.1.0'
-    compileOnly 'org.apache.maven:maven-artifact:3.8.1'
-    compileOnly 'com.google.code.gson:gson:2.8.8'
-    compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
     compileOnly project(":eco-core:core-proxy")
     compileOnly project(":eco-core:core-backend")
+
+    // Libraries
+    implementation 'com.github.Redempt:Crunch:1.1.2'
+    implementation 'mysql:mysql-connector-java:8.0.25'
+    implementation 'org.jetbrains.exposed:exposed-core:0.37.3'
+    implementation 'org.jetbrains.exposed:exposed-dao:0.37.3'
+    implementation 'org.jetbrains.exposed:exposed-jdbc:0.37.3'
+    implementation 'com.zaxxer:HikariCP:5.0.0'
+    implementation 'net.kyori:adventure-platform-bukkit:4.1.0'
+
+    // Included in spigot jar
+    compileOnly 'com.google.code.gson:gson:2.8.8'
+    compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
+
+    // Plugin dependencies
     compileOnly 'com.comphenix.protocol:ProtocolLib:4.6.1-SNAPSHOT'
     compileOnly 'com.sk89q.worldguard:worldguard-bukkit:7.0.7-SNAPSHOT'
     compileOnly 'com.github.TechFortress:GriefPrevention:16.17.1'
@@ -26,34 +36,28 @@ dependencies {
     compileOnly 'com.github.brcdev-minecraft:shopgui-api:2.2.0'
     compileOnly 'com.github.LoneDev6:API-ItemsAdder:2.4.7'
     compileOnly 'com.arcaniax:HeadDatabase-API:1.3.0'
-    compileOnly 'org.jetbrains.exposed:exposed-core:0.37.3'
-    compileOnly 'org.jetbrains.exposed:exposed-dao:0.37.3'
-    compileOnly 'org.jetbrains.exposed:exposed-jdbc:0.37.3'
-    compileOnly 'mysql:mysql-connector-java:8.0.25'
-    compileOnly 'com.zaxxer:HikariCP:5.0.0'
     compileOnly 'com.gmail.filoghost.holographicdisplays:holographicdisplays-api:2.4.0'
     compileOnly 'com.github.EssentialsX:Essentials:2.18.2'
     compileOnly 'com.bgsoftware:SuperiorSkyblockAPI:1.8.3'
     compileOnly 'com.github.MilkBowl:VaultAPI:1.7'
-    compileOnly 'world.bentobox:bentobox:1.17.3-SNAPSHOT'
-    compileOnly 'com.iridium:IridiumSkyblock:3.1.2'
     compileOnly 'com.github.WhipDevelopment:CrashClaim:f9cd7d92eb'
     compileOnly 'com.wolfyscript.wolfyutilities:wolfyutilities:3.16.0.0'
     compileOnly 'com.github.decentsoftware-eu:decentholograms:2.1.2'
+
+    // MythicMobs
     compileOnly 'io.lumine:Mythic:5.0.1'
     compileOnly 'io.lumine:LumineUtils:1.16.1-SNAPSHOT'
 
     // CombatLogX V10 + NewbieHelper Expansion
     compileOnly 'com.SirBlobman.combatlogx:CombatLogX-API:10.0.0.0-SNAPSHOT'
-    compileOnly 'com.SirBlobman.combatlogx.expansions:NewbieHelper:10.0.0.0-SNAPSHOT'
 
     // CombatLogX V11 + NewbieHelper Expansion
     compileOnly 'com.github.sirblobman.combatlogx:api:11.0.0.0-SNAPSHOT'
-    compileOnly 'com.github.sirblobman.combatlogx.expansion:newbie-helper:11.0.0.0-SNAPSHOT'
 
     // LibsDisguises
     compileOnly 'LibsDisguises:LibsDisguises:10.0.26'
 
+    // All other libs
     compileOnly fileTree(dir: '../../lib', include: ['*.jar'])
 }
 

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

@@ -178,6 +178,8 @@ abstract class EcoSpigotPlugin : EcoPlugin() {
 
         NumberUtils.initCrunch { expression, player, statics -> evaluateExpression(expression, player, statics) }
 
+        CustomItemsManager.registerProviders()
+
         postInit()
     }
 

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

@@ -10,5 +10,6 @@ class DataYml(
     "data",
     plugin,
     false,
-    ConfigType.YAML
+    ConfigType.YAML,
+    false
 )

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

@@ -27,7 +27,7 @@ abstract class EcoProfile(
             return this.data[key] as T
         }
 
-        this.data[key] = handler.read(uuid, key.key) ?: key.defaultValue
+        this.data[key] = handler.read(uuid, key) ?: key.defaultValue
         return read(key)
     }
 
@@ -36,11 +36,11 @@ abstract class EcoProfile(
             return false
         }
 
-        return this.data == other.data && this.uuid == other.uuid
+        return this.uuid == other.uuid
     }
 
     override fun hashCode(): Int {
-        return this.data.hashCode()
+        return this.uuid.hashCode()
     }
 
     companion object {

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

@@ -23,5 +23,5 @@ interface DataHandler {
 
     fun <T> write(uuid: UUID, key: NamespacedKey, value: T)
     fun saveKeysFor(uuid: UUID, keys: Set<PersistentDataKey<*>>)
-    fun <T> read(uuid: UUID, key: NamespacedKey): T?
+    fun <T> read(uuid: UUID, key: PersistentDataKey<T>): T?
 }

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

@@ -45,6 +45,7 @@ class MySQLDataHandler(
     private val serverHandler: ImplementedMySQLHandler
 
     init {
+
         val config = HikariConfig()
         config.driverClassName = "com.mysql.cj.jdbc.Driver"
         config.username = plugin.configYml.getString("mysql.user")
@@ -102,9 +103,9 @@ class MySQLDataHandler(
         }
     }
 
-    override fun <T> read(uuid: UUID, key: NamespacedKey): T? {
+    override fun <T> read(uuid: UUID, key: PersistentDataKey<T>): T? {
         return applyFor(uuid) {
-            it.read(uuid, key)
+            it.read(uuid, key.key)
         }
     }
 

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

@@ -1,6 +1,7 @@
 package com.willfp.eco.internal.spigot.data.storage
 
 import com.willfp.eco.core.data.keys.PersistentDataKey
+import com.willfp.eco.core.data.keys.PersistentDataKeyType
 import com.willfp.eco.internal.spigot.EcoSpigotPlugin
 import com.willfp.eco.internal.spigot.data.EcoProfileHandler
 import org.bukkit.NamespacedKey
@@ -37,7 +38,15 @@ class YamlDataHandler(
         dataYml.set("player.$uuid.$key", value)
     }
 
-    override fun <T> read(uuid: UUID, key: NamespacedKey): T? {
-        return dataYml.get("player.$uuid.$key") as T?
+    override fun <T> read(uuid: UUID, key: PersistentDataKey<T>): T? {
+        val value = when (key.type) {
+            PersistentDataKeyType.INT -> dataYml.getIntOrNull("player.$uuid.${key.key}")
+            PersistentDataKeyType.DOUBLE -> dataYml.getDoubleOrNull("player.$uuid.${key.key}")
+            PersistentDataKeyType.STRING -> dataYml.getStringOrNull("player.$uuid.${key.key}")
+            PersistentDataKeyType.BOOLEAN -> dataYml.getBoolOrNull("player.$uuid.${key.key}")
+            else -> null
+        } as? T?
+
+        return value
     }
 }

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

@@ -13,7 +13,7 @@ class AntigriefIridiumSkyblock : AntigriefWrapper {
         player: Player,
         block: Block
     ): Boolean {
-        val api = IridiumSkyblockAPI.getInstance() ?: return true
+        val api = IridiumSkyblockAPI.getInstance()
 
         return api.getIslandPermission(api.getIslandViaLocation(block.location).orElse(null) ?: return true, api.getUser(player), PermissionType.BLOCK_BREAK)
     }
@@ -22,7 +22,7 @@ class AntigriefIridiumSkyblock : AntigriefWrapper {
         player: Player,
         location: Location
     ): Boolean {
-        val api = IridiumSkyblockAPI.getInstance() ?: return true
+        val api = IridiumSkyblockAPI.getInstance()
 
         return api.getIslandPermission(api.getIslandViaLocation(location).orElse(null) ?: return true, api.getUser(player), PermissionType.BLOCK_BREAK)
     }
@@ -31,7 +31,7 @@ class AntigriefIridiumSkyblock : AntigriefWrapper {
         player: Player,
         block: Block
     ): Boolean {
-        val api = IridiumSkyblockAPI.getInstance() ?: return true
+        val api = IridiumSkyblockAPI.getInstance()
 
         return api.getIslandPermission(api.getIslandViaLocation(block.location).orElse(null) ?: return true, api.getUser(player), PermissionType.BLOCK_PLACE)
     }
@@ -40,7 +40,7 @@ class AntigriefIridiumSkyblock : AntigriefWrapper {
         player: Player,
         victim: LivingEntity
     ): Boolean {
-        val api = IridiumSkyblockAPI.getInstance() ?: return true
+        val api = IridiumSkyblockAPI.getInstance()
 
         return when (victim) {
             is Player -> api.getIslandViaLocation(victim.location).orElse(null) != null
@@ -49,7 +49,7 @@ class AntigriefIridiumSkyblock : AntigriefWrapper {
     }
 
     override fun canPickupItem(player: Player, location: Location): Boolean {
-        val api = IridiumSkyblockAPI.getInstance() ?: return true
+        val api = IridiumSkyblockAPI.getInstance()
         return api.getIslandPermission(api.getIslandViaLocation(location).orElse(null) ?: return true, api.getUser(player), PermissionType.PICKUP_ITEMS)
     }
 

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/customitems/CustomItemsCustomCrafting.kt

@@ -14,7 +14,7 @@ import org.bukkit.inventory.ItemStack
 import java.util.function.Predicate
 
 class CustomItemsCustomCrafting : CustomItemsWrapper {
-    override fun registerAllItems() {
+    override fun registerProvider() {
         Items.registerItemProvider(CustomCraftingProvider())
     }
 

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/customitems/CustomItemsExecutableItems.kt

@@ -11,7 +11,7 @@ import org.bukkit.inventory.ItemStack
 import java.util.function.Predicate
 
 class CustomItemsExecutableItems : CustomItemsWrapper {
-    override fun registerAllItems() {
+    override fun registerProvider() {
         Items.registerItemProvider(ExecutableItemsProvider())
     }
 

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/customitems/CustomItemsHeadDatabase.kt

@@ -23,7 +23,7 @@ class CustomItemsHeadDatabase(
         plugin.eventManager.registerListener(provider)
     }
 
-    override fun registerAllItems() {
+    override fun registerProvider() {
         Items.registerItemProvider(HeadDBProvider())
     }
 

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/customitems/CustomItemsItemsAdder.kt

@@ -11,7 +11,7 @@ import org.bukkit.inventory.ItemStack
 import java.util.function.Predicate
 
 class CustomItemsItemsAdder : CustomItemsWrapper {
-    override fun registerAllItems() {
+    override fun registerProvider() {
         Items.registerItemProvider(ItemsAdderProvider())
     }
 

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/customitems/CustomItemsMythicMobs.kt

@@ -26,10 +26,6 @@ class CustomItemsMythicMobs(
         return "MythicMobs"
     }
 
-    override fun registerAllItems() {
-        // Do nothing.
-    }
-
     @EventHandler
     fun onLoad(event: MythicDropLoadEvent) {
         val name = event.dropName

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/customitems/CustomItemsOraxen.kt

@@ -9,7 +9,7 @@ import com.willfp.eco.util.NamespacedKeyUtils
 import io.th0rgal.oraxen.items.OraxenItems
 
 class CustomItemsOraxen : CustomItemsWrapper {
-    override fun registerAllItems() {
+    override fun registerProvider() {
         Items.registerItemProvider(OraxenProvider())
     }
 

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

@@ -42,20 +42,4 @@ softdepend:
   - MythicMobs
   - CustomCrafting
   - ExecutableItems
-  - RPGHorses
-libraries:
-  - 'org.reflections:reflections:0.9.12'
-  - 'org.apache.maven:maven-artifact:3.0.3'
-  - 'org.jetbrains.kotlin:kotlin-stdlib:1.6.10'
-  - 'net.kyori:adventure-platform-bukkit:4.1.0'
-  - 'net.kyori:adventure-api:4.10.0'
-  - 'net.kyori:adventure-text-serializer-gson:4.10.0'
-  - 'net.kyori:adventure-text-serializer-legacy:4.10.0'
-  - 'org.jetbrains.exposed:exposed-core:0.37.3'
-  - 'org.jetbrains.exposed:exposed-dao:0.37.3'
-  - 'org.jetbrains.exposed:exposed-jdbc:0.37.3'
-  - 'mysql:mysql-connector-java:8.0.25'
-  - 'com.google.guava:guava:31.1-jre'
-  - 'com.zaxxer:HikariCP:5.0.0'
-  - 'org.objenesis:objenesis:3.2'
-  - 'com.github.ben-manes.caffeine:caffeine:3.0.5'
+  - RPGHorses

gradle.properties

@@ -1,3 +1,3 @@
-version = 6.31.0
+version = 6.34.0
 plugin-name = eco
 kotlin.code.style = official