Added ShopGuiPlus to softdepend

README.md

@@ -158,7 +158,7 @@ Here's a list of some (not all) of the features of eco:
 
 <h1 align="center">
   <br>
-    <a href="http://gamersupps.gg?afmc=Auxilor" target="_blank">
+    <a href="http://gamersupps.gg/discount/Auxilor?afmc=Auxilor" target="_blank">
       <img src="https://i.imgur.com/uFDpBAC.png" alt="supps banner">
     </a>
     <a href="https://dedimc.promo/Auxilor" target="_blank">

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

@@ -1,5 +1,6 @@
 package com.willfp.eco.core.config.interfaces;
 
+import com.willfp.eco.util.StringUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -165,7 +166,9 @@ public interface Config extends Cloneable {
      * @return The found value, or an empty string if not found.
      */
     @NotNull
-    String getString(@NotNull String path);
+    default String getString(@NotNull String path) {
+        return getString(path, true);
+    }
 
     /**
      * Get a string from config.
@@ -175,8 +178,36 @@ public interface Config extends Cloneable {
      * @return The found value, or an empty string if not found.
      */
     @NotNull
+    default String getString(@NotNull String path,
+                             boolean format) {
+        return this.getString(path, format, StringUtils.FormatOption.WITH_PLACEHOLDERS);
+    }
+
+    /**
+     * Get a string from config.
+     *
+     * @param path   The key to fetch the value from.
+     * @param option The format option.
+     * @return The found value, or an empty string if not found.
+     */
+    @NotNull
+    default String getString(@NotNull String path,
+                             @NotNull final StringUtils.FormatOption option) {
+        return this.getString(path, true, option);
+    }
+
+    /**
+     * Get a string from config.
+     *
+     * @param path   The key to fetch the value from.
+     * @param format If the string should be formatted.
+     * @param option The format option.
+     * @return The found value, or an empty string if not found.
+     */
+    @NotNull
     String getString(@NotNull String path,
-                     boolean format);
+                     boolean format,
+                     @NotNull StringUtils.FormatOption option);
 
     /**
      * Get a string from config.
@@ -185,7 +216,9 @@ public interface Config extends Cloneable {
      * @return The found value, or null if not found.
      */
     @Nullable
-    String getStringOrNull(@NotNull String path);
+    default String getStringOrNull(@NotNull String path) {
+        return getStringOrNull(path, true);
+    }
 
     /**
      * Get a string from config.
@@ -195,8 +228,36 @@ public interface Config extends Cloneable {
      * @return The found value, or null if not found.
      */
     @Nullable
+    default String getStringOrNull(@NotNull String path,
+                                   boolean format) {
+        return this.getStringOrNull(path, format, StringUtils.FormatOption.WITH_PLACEHOLDERS);
+    }
+
+    /**
+     * Get a string from config.
+     *
+     * @param path   The key to fetch the value from.
+     * @param option The format option.
+     * @return The found value, or null if not found.
+     */
+    @Nullable
+    default String getStringOrNull(@NotNull String path,
+                                   @NotNull StringUtils.FormatOption option) {
+        return this.getStringOrNull(path, true, option);
+    }
+
+    /**
+     * Get a string from config.
+     *
+     * @param path   The key to fetch the value from.
+     * @param format If the string should be formatted.
+     * @param option The format option.
+     * @return The found value, or null if not found.
+     */
+    @Nullable
     String getStringOrNull(@NotNull String path,
-                           boolean format);
+                           boolean format,
+                           @NotNull StringUtils.FormatOption option);
 
     /**
      * Get a list of strings from config.
@@ -207,7 +268,9 @@ public interface Config extends Cloneable {
      * @return The found value, or a blank {@link java.util.ArrayList} if not found.
      */
     @NotNull
-    List<String> getStrings(@NotNull String path);
+    default List<String> getStrings(@NotNull String path) {
+        return getStrings(path, true);
+    }
 
     /**
      * Get a list of strings from config.
@@ -217,8 +280,36 @@ public interface Config extends Cloneable {
      * @return The found value, or a blank {@link java.util.ArrayList} if not found.
      */
     @NotNull
+    default List<String> getStrings(@NotNull String path,
+                                    boolean format) {
+        return this.getStrings(path, format, StringUtils.FormatOption.WITH_PLACEHOLDERS);
+    }
+
+    /**
+     * Get a list of strings from config.
+     *
+     * @param path   The key to fetch the value from.
+     * @param option The format option.
+     * @return The found value, or a blank {@link java.util.ArrayList} if not found.
+     */
+    @Nullable
+    default List<String> getStrings(@NotNull String path,
+                                    @NotNull StringUtils.FormatOption option) {
+        return getStrings(path, true, option);
+    }
+
+    /**
+     * Get a list of strings from config.
+     *
+     * @param path   The key to fetch the value from.
+     * @param format If the strings should be formatted.
+     * @param option The option.
+     * @return The found value, or a blank {@link java.util.ArrayList} if not found.
+     */
+    @NotNull
     List<String> getStrings(@NotNull String path,
-                            boolean format);
+                            boolean format,
+                            @NotNull StringUtils.FormatOption option);
 
     /**
      * Get a list of strings from config.
@@ -227,7 +318,9 @@ public interface Config extends Cloneable {
      * @return The found value, or null if not found.
      */
     @Nullable
-    List<String> getStringsOrNull(@NotNull String path);
+    default List<String> getStringsOrNull(@NotNull String path) {
+        return getStringsOrNull(path, true);
+    }
 
     /**
      * Get a list of strings from config.
@@ -237,8 +330,36 @@ public interface Config extends Cloneable {
      * @return The found value, or null if not found.
      */
     @Nullable
+    default List<String> getStringsOrNull(@NotNull String path,
+                                          boolean format) {
+        return getStringsOrNull(path, format, StringUtils.FormatOption.WITH_PLACEHOLDERS);
+    }
+
+    /**
+     * Get a list of strings from config.
+     *
+     * @param path   The key to fetch the value from.
+     * @param option The format option.
+     * @return The found value, or null if not found.
+     */
+    @Nullable
+    default List<String> getStringsOrNull(@NotNull String path,
+                                          @NotNull StringUtils.FormatOption option) {
+        return getStringsOrNull(path, true, option);
+    }
+
+    /**
+     * Get a list of strings from config.
+     *
+     * @param path   The key to fetch the value from.
+     * @param format If the strings should be formatted.
+     * @param option The format option.
+     * @return The found value, or null if not found.
+     */
+    @Nullable
     List<String> getStringsOrNull(@NotNull String path,
-                                  boolean format);
+                                  boolean format,
+                                  @NotNull StringUtils.FormatOption option);
 
     /**
      * Get a decimal from config.

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

@@ -1,6 +1,7 @@
 package com.willfp.eco.core.config.wrapper;
 
 import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.util.StringUtils;
 import lombok.Getter;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -125,48 +126,33 @@ public abstract class ConfigWrapper<T extends Config> implements Config {
         return handle.getBoolsOrNull(path);
     }
 
-    @Override
-    public @NotNull String getString(@NotNull final String path) {
-        return handle.getString(path);
-    }
 
     @Override
     public @NotNull String getString(@NotNull final String path,
-                                     final boolean format) {
+                                     final boolean format,
-        return handle.getString(path, format);
+                                     @NotNull final StringUtils.FormatOption option) {
-    }
+        return handle.getString(path, format, option);
-
-    @Override
-    public @Nullable String getStringOrNull(@NotNull final String path) {
-        return handle.getStringOrNull(path);
     }
 
     @Override
     public @Nullable String getStringOrNull(@NotNull final String path,
-                                            final boolean format) {
+                                            final boolean format,
-        return handle.getStringOrNull(path, format);
+                                            @NotNull final StringUtils.FormatOption option) {
-    }
+        return handle.getStringOrNull(path, format, option);
-
-    @Override
-    public @NotNull List<String> getStrings(@NotNull final String path) {
-        return handle.getStrings(path);
     }
 
     @Override
     public @NotNull List<String> getStrings(@NotNull final String path,
-                                            final boolean format) {
+                                            final boolean format,
-        return handle.getStrings(path, format);
+                                            @NotNull final StringUtils.FormatOption option) {
-    }
+        return handle.getStrings(path, format, option);
-
-    @Override
-    public @Nullable List<String> getStringsOrNull(@NotNull final String path) {
-        return handle.getStringsOrNull(path);
     }
 
     @Override
     public @Nullable List<String> getStringsOrNull(@NotNull final String path,
-                                                   final boolean format) {
+                                                   final boolean format,
-        return handle.getStringsOrNull(path, format);
+                                                   @NotNull final StringUtils.FormatOption option) {
+        return handle.getStringsOrNull(path, format, option);
     }
 
     @Override

eco-api/src/main/java/com/willfp/eco/core/events/ArmorEquipEvent.java

@@ -16,7 +16,6 @@ import org.jetbrains.annotations.NotNull;
  *
  * @see ArmorChangeEvent
  */
-@Deprecated
 public class ArmorEquipEvent extends PlayerEvent {
     /**
      * Bukkit parity.

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

@@ -3,6 +3,7 @@ package com.willfp.eco.core.fast;
 import com.willfp.eco.core.Eco;
 import org.bukkit.Material;
 import org.bukkit.enchantments.Enchantment;
+import org.bukkit.inventory.ItemFlag;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -10,6 +11,7 @@ import org.jetbrains.annotations.Nullable;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 
 /**
  * FastItemStack contains methods to modify and read items faster than in default bukkit.
@@ -51,17 +53,47 @@ public interface FastItemStack {
     /**
      * Set the rework penalty.
      *
-     * @param cost      The rework penalty to set.
+     * @param cost The rework penalty to set.
      */
     void setRepairCost(int cost);
 
     /**
      * Get the rework penalty.
-     *.
+     * .
+     *
      * @return The rework penalty found on the item.
      */
     int getRepairCost();
 
+    /**
+     * Add ItemFlags.
+     *
+     * @param hideFlags The flags.
+     */
+    void addItemFlags(ItemFlag... hideFlags);
+
+    /**
+     * Remove ItemFlags.
+     *
+     * @param hideFlags The flags.
+     */
+    void removeItemFlags(ItemFlag... hideFlags);
+
+    /**
+     * Get the ItemFlags.
+     *
+     * @return The flags.
+     */
+    Set<ItemFlag> getItemFlags();
+
+    /**
+     * Test the item for a flag.
+     *
+     * @param flag The flag.
+     * @return If the flag is present.
+     */
+    boolean hasItemFlag(ItemFlag flag);
+
     /**
      * Get the Bukkit ItemStack again.
      *

eco-api/src/main/java/com/willfp/eco/core/gui/menu/Menu.java

@@ -2,12 +2,16 @@ package com.willfp.eco.core.gui.menu;
 
 import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.gui.slot.Slot;
+import org.bukkit.NamespacedKey;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.persistence.PersistentDataType;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
+import java.util.Set;
 
 /**
  * GUI version of {@link Inventory}.
@@ -55,6 +59,43 @@ public interface Menu {
      */
     List<ItemStack> getCaptiveItems(@NotNull Player player);
 
+    /**
+     * Write data.
+     *
+     * @param player The player.
+     * @param key    The key.
+     * @param type   The type.
+     * @param value  The value.
+     * @param <T>    The type.
+     * @param <Z>    The type.
+     */
+    <T, Z> void writeData(@NotNull Player player,
+                          @NotNull NamespacedKey key,
+                          @NotNull PersistentDataType<T, Z> type,
+                          @NotNull Z value);
+
+    /**
+     * Read data.
+     *
+     * @param player The player.
+     * @param key    The key.
+     * @param type   The type.
+     * @param <T>    The type.
+     * @param <Z>    The type.
+     * @return The data.
+     */
+    @Nullable <T, Z> T readData(@NotNull Player player,
+                                @NotNull NamespacedKey key,
+                                @NotNull PersistentDataType<T, Z> type);
+
+    /**
+     * Get all data keys for a player.
+     *
+     * @param player The player.
+     * @return The keys.
+     */
+    Set<NamespacedKey> getKeys(@NotNull Player player);
+
     /**
      * Create a builder with a given amount of rows.
      *

eco-api/src/main/java/com/willfp/eco/core/integrations/mcmmo/McmmoManager.java

@@ -16,7 +16,7 @@ public class McmmoManager {
     /**
      * A set of all registered integrations.
      */
-    private final Set<McmmoWrapper> regsistered = new HashSet<>();
+    private final Set<McmmoWrapper> registered = new HashSet<>();
 
     /**
      * Register a new integration.
@@ -24,7 +24,7 @@ public class McmmoManager {
      * @param integration The integration to register.
      */
     public void register(@NotNull final McmmoWrapper integration) {
-        regsistered.add(integration);
+        registered.add(integration);
     }
 
     /**
@@ -34,7 +34,7 @@ public class McmmoManager {
      * @return The bonus drop count.
      */
     public int getBonusDropCount(@NotNull final Block block) {
-        for (McmmoWrapper mcmmoWrapper : regsistered) {
+        for (McmmoWrapper mcmmoWrapper : registered) {
             return mcmmoWrapper.getBonusDropCount(block);
         }
         return 0;
@@ -47,7 +47,7 @@ public class McmmoManager {
      * @return If the event is fake.
      */
     public boolean isFake(@NotNull final Event event) {
-        for (McmmoWrapper mcmmoWrapper : regsistered) {
+        for (McmmoWrapper mcmmoWrapper : registered) {
             return mcmmoWrapper.isFake(event);
         }
         return false;

eco-api/src/main/java/com/willfp/eco/core/integrations/placeholder/PlaceholderManager.java

@@ -56,7 +56,7 @@ public class PlaceholderManager {
                                    @NotNull final String identifier) {
         Optional<PlaceholderEntry> matching = REGISTERED_PLACEHOLDERS.stream().filter(expansion -> expansion.getIdentifier().equalsIgnoreCase(identifier)).findFirst();
         if (matching.isEmpty()) {
-            return null;
+            return "";
         }
         PlaceholderEntry entry = matching.get();
         if (player == null && entry.requiresPlayer()) {

eco-api/src/main/java/com/willfp/eco/core/integrations/shop/ShopManager.java

@@ -0,0 +1,36 @@
+package com.willfp.eco.core.integrations.shop;
+
+import lombok.experimental.UtilityClass;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Class to handle shop integrations.
+ */
+@UtilityClass
+public class ShopManager {
+    /**
+     * A set of all registered integrations.
+     */
+    private final Set<ShopWrapper> registered = new HashSet<>();
+
+    /**
+     * Register a new integration.
+     *
+     * @param integration The integration to register.
+     */
+    public void register(@NotNull final ShopWrapper integration) {
+        registered.add(integration);
+    }
+
+    /**
+     * Register eco item provider for shop plugins.
+     */
+    public void registerEcoProvider() {
+        for (ShopWrapper shopWrapper : registered) {
+            shopWrapper.registerEcoProvider();
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/integrations/shop/ShopWrapper.java

@@ -0,0 +1,11 @@
+package com.willfp.eco.core.integrations.shop;
+
+/**
+ * Wrapper class for shop integrations.
+ */
+public interface ShopWrapper {
+    /**
+     * Register eco item provider for shop plugins.
+     */
+    void registerEcoProvider();
+}

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

@@ -1,7 +1,5 @@
 package com.willfp.eco.core.items;
 
-import com.willfp.eco.core.items.builder.ItemBuilder;
-import com.willfp.eco.core.items.builder.ItemStackBuilder;
 import com.willfp.eco.core.recipe.parts.EmptyTestableItem;
 import com.willfp.eco.core.recipe.parts.MaterialTestableItem;
 import com.willfp.eco.core.recipe.parts.ModifiedTestableItem;
@@ -12,8 +10,10 @@ import org.bukkit.Material;
 import org.bukkit.NamespacedKey;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.EnchantmentStorageMeta;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.Arrays;
 import java.util.HashMap;
@@ -129,9 +129,17 @@ public final class Items {
             return item;
         }
 
-        ItemBuilder builder = new ItemStackBuilder(item.getItem());
+        ItemStack example = item.getItem();
-        requiredEnchantments.forEach(builder::addEnchantment);
+
-        ItemStack example = builder.build();
+        if (example.getItemMeta() instanceof EnchantmentStorageMeta storageMeta) {
+            requiredEnchantments.forEach((enchantment, integer) -> storageMeta.addStoredEnchant(enchantment, integer, true));
+            example.setItemMeta(storageMeta);
+        } else {
+            ItemMeta meta = example.getItemMeta();
+            assert meta != null;
+            requiredEnchantments.forEach((enchantment, integer) -> meta.addEnchant(enchantment, integer, true));
+            example.setItemMeta(meta);
+        }
 
         return new ModifiedTestableItem(
                 item,
@@ -144,12 +152,23 @@ public final class Items {
 
                     assert meta != null;
 
-                    for (Map.Entry<Enchantment, Integer> entry : requiredEnchantments.entrySet()) {
+                    if (meta instanceof EnchantmentStorageMeta storageMeta) {
-                        if (!meta.hasEnchant(entry.getKey())) {
+                        for (Map.Entry<Enchantment, Integer> entry : requiredEnchantments.entrySet()) {
-                            return false;
+                            if (!storageMeta.hasStoredEnchant(entry.getKey())) {
+                                return false;
+                            }
+                            if (storageMeta.getStoredEnchantLevel(entry.getKey()) < entry.getValue()) {
+                                return false;
+                            }
                         }
-                        if (meta.getEnchantLevel(entry.getKey()) < entry.getValue()) {
+                    } else {
-                            return false;
+                        for (Map.Entry<Enchantment, Integer> entry : requiredEnchantments.entrySet()) {
+                            if (!meta.hasEnchant(entry.getKey())) {
+                                return false;
+                            }
+                            if (meta.getEnchantLevel(entry.getKey()) < entry.getValue()) {
+                                return false;
+                            }
                         }
                     }
 
@@ -174,6 +193,22 @@ public final class Items {
         return false;
     }
 
+    /**
+     * Get custom item from item.
+     *
+     * @param itemStack The item.
+     * @return The custom item, or null if not exists.
+     */
+    @Nullable
+    public CustomItem getCustomItem(@NotNull final ItemStack itemStack) {
+        for (CustomItem item : REGISTRY.values()) {
+            if (item.matches(itemStack)) {
+                return item;
+            }
+        }
+        return null;
+    }
+
     /**
      * Get all registered custom items.
      *

eco-api/src/main/java/com/willfp/eco/core/recipe/parts/ModifiedTestableItem.java

@@ -17,6 +17,7 @@ public class ModifiedTestableItem implements TestableItem {
     /**
      * The item.
      */
+    @Getter
     private final TestableItem handle;
 
     /**

eco-api/src/main/java/com/willfp/eco/core/recipe/parts/TestableStack.java

@@ -19,6 +19,7 @@ public class TestableStack implements TestableItem {
     /**
      * The item.
      */
+    @Getter
     private final TestableItem handle;
 
     /**

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

@@ -12,7 +12,7 @@ import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.awt.*;
+import java.awt.Color;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -57,7 +57,21 @@ public class StringUtils {
             .build();
 
     /**
-     * Format a list of strings - converts Placeholders and Color codes.
+     * Format a list of strings.
+     * <p>
+     * Converts color codes and placeholders.
+     *
+     * @param list The messages to format.
+     * @return The message, formatted.
+     */
+    public List<String> formatList(@NotNull final List<String> list) {
+        return formatList(list, (Player) null);
+    }
+
+    /**
+     * Format a list of strings.
+     * <p>
+     * Coverts color codes and placeholders for a player.
      *
      * @param list   The messages to format.
      * @param player The player to translate placeholders with respect to.
@@ -65,26 +79,61 @@ public class StringUtils {
      */
     public List<String> formatList(@NotNull final List<String> list,
                                    @Nullable final Player player) {
+        return formatList(list, player, FormatOption.WITH_PLACEHOLDERS);
+    }
+
+    /**
+     * Format a list of strings.
+     * <p>
+     * Converts color codes and placeholders if specified.
+     *
+     * @param list   The messages to format.
+     * @param option The format option.
+     * @return The message, formatted.
+     */
+    public List<String> formatList(@NotNull final List<String> list,
+                                   @NotNull final FormatOption option) {
+        return formatList(list, null, option);
+    }
+
+    /**
+     * Format a list of strings.
+     * <p>
+     * Coverts color codes and placeholders for a player if specified.
+     *
+     * @param list   The messages to format.
+     * @param player The player to translate placeholders with respect to.
+     * @param option The options.
+     * @return The message, format.
+     */
+    public List<String> formatList(@NotNull final List<String> list,
+                                   @Nullable final Player player,
+                                   @NotNull final FormatOption option) {
         List<String> translated = new ArrayList<>();
         for (String string : list) {
-            translated.add(format(string, player));
+            translated.add(format(string, player, option));
         }
 
         return translated;
     }
 
     /**
-     * Format a list of strings - converts Placeholders and Color codes.
+     * Format a string.
+     * <p>
+     * Converts color codes and placeholders.
      *
-     * @param list The messages to format.
+     * @param message The message to translate.
      * @return The message, formatted.
+     * @see StringUtils#format(String, Player)
      */
-    public List<String> formatList(@NotNull final List<String> list) {
+    public String format(@NotNull final String message) {
-        return formatList(list, null);
+        return format(message, (Player) null);
     }
 
     /**
-     * Format a string - converts Placeholders and Color codes.
+     * Format a string.
+     * <p>
+     * Converts color codes and placeholders for a player.
      *
      * @param message The message to format.
      * @param player  The player to translate placeholders with respect to.
@@ -92,23 +141,45 @@ public class StringUtils {
      */
     public String format(@NotNull final String message,
                          @Nullable final Player player) {
-        String processedMessage = message;
+        return format(message, player, FormatOption.WITH_PLACEHOLDERS);
-        processedMessage = translateGradients(processedMessage);
-        processedMessage = PlaceholderManager.translatePlaceholders(processedMessage, player);
-        processedMessage = translateHexColorCodes(processedMessage);
-        processedMessage = ChatColor.translateAlternateColorCodes('&', processedMessage);
-        return processedMessage;
     }
 
     /**
-     * Format a string without respect to a player.
+     * Format a string.
+     * <p>
+     * Converts color codes and placeholders if specified.
      *
      * @param message The message to translate.
+     * @param option  The format option.
      * @return The message, formatted.
      * @see StringUtils#format(String, Player)
      */
-    public String format(@NotNull final String message) {
+    public String format(@NotNull final String message,
-        return format(message, null);
+                         @NotNull final FormatOption option) {
+        return format(message, null, option);
+    }
+
+    /**
+     * Format a string.
+     * <p>
+     * Coverts color codes and placeholders for a player if specified.
+     *
+     * @param message The message to format.
+     * @param player  The player to translate placeholders with respect to.
+     * @param option  The format options.
+     * @return The message, formatted.
+     */
+    public String format(@NotNull final String message,
+                         @Nullable final Player player,
+                         @NotNull final FormatOption option) {
+        String processedMessage = message;
+        processedMessage = translateGradients(processedMessage);
+        if (option == FormatOption.WITH_PLACEHOLDERS) {
+            processedMessage = PlaceholderManager.translatePlaceholders(processedMessage, player);
+        }
+        processedMessage = translateHexColorCodes(processedMessage);
+        processedMessage = ChatColor.translateAlternateColorCodes('&', processedMessage);
+        return processedMessage;
     }
 
     private static String translateHexColorCodes(@NotNull final String message) {
@@ -271,4 +342,19 @@ public class StringUtils {
                 GsonComponentSerializer.gson().deserialize(json)
         );
     }
+
+    /**
+     * Options for formatting.
+     */
+    public enum FormatOption {
+        /**
+         * Completely formatted.
+         */
+        WITH_PLACEHOLDERS,
+
+        /**
+         * Completely formatted without placeholders.
+         */
+        WITHOUT_PLACEHOLDERS
+    }
 }

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

@@ -11,9 +11,9 @@ import java.util.*
 open class EcoJSONConfigWrapper : JSONConfig {
     val handle: Gson = GsonBuilder().setPrettyPrinting().create()
 
-    val values: MutableMap<String, Any?> = HashMap()
+    val values = mutableMapOf<String, Any?>()
 
-    private val cache: MutableMap<String, Any> = HashMap()
+    private val cache = mutableMapOf<String, Any>()
 
     fun init(values: Map<String, Any?>) {
         this.values.clear()
@@ -138,17 +138,17 @@ open class EcoJSONConfigWrapper : JSONConfig {
 
     override fun getSubsections(path: String): List<JSONConfig> {
         val subsections = getSubsectionsOrNull(path)
-        return subsections ?: ArrayList()
+        return subsections ?: mutableListOf()
     }
 
     override fun getSubsectionsOrNull(path: String): List<JSONConfig>? {
         val maps = getOfKnownType(path, Any::class.java) as List<Map<String, Any>>?
             ?: return null
-        val configs: MutableList<JSONConfig> = ArrayList()
+        val configs = mutableListOf<JSONConfig>()
         for (map in maps) {
             configs.add(EcoJSONConfigSection(map))
         }
-        return configs
+        return configs.toMutableList()
     }
 
     override fun getInt(path: String): Int {
@@ -170,11 +170,11 @@ open class EcoJSONConfigWrapper : JSONConfig {
         return Objects.requireNonNullElse(getOfKnownType(path, Int::class.java), def)
     }
 
-    override fun getInts(path: String): List<Int> {
+    override fun getInts(path: String): MutableList<Int> {
-        return Objects.requireNonNullElse(getOfKnownType(path, Any::class.java), ArrayList<Any>()) as List<Int>
+        return (Objects.requireNonNullElse(getOfKnownType(path, Any::class.java), emptyList<Int>()) as List<Int>).toMutableList()
     }
 
-    override fun getIntsOrNull(path: String): List<Int>? {
+    override fun getIntsOrNull(path: String): MutableList<Int>? {
         return if (has(path)) {
             getInts(path)
         } else {
@@ -194,11 +194,11 @@ open class EcoJSONConfigWrapper : JSONConfig {
         }
     }
 
-    override fun getBools(path: String): List<Boolean> {
+    override fun getBools(path: String): MutableList<Boolean> {
-        return Objects.requireNonNullElse(getOfKnownType(path, Any::class.java), ArrayList<Any>()) as List<Boolean>
+        return (Objects.requireNonNullElse(getOfKnownType(path, Any::class.java), emptyList<Boolean>()) as List<Boolean>).toMutableList()
     }
 
-    override fun getBoolsOrNull(path: String): List<Boolean>? {
+    override fun getBoolsOrNull(path: String): MutableList<Boolean>? {
         return if (has(path)) {
             getBools(path)
         } else {
@@ -206,64 +206,44 @@ open class EcoJSONConfigWrapper : JSONConfig {
         }
     }
 
-    override fun getString(path: String): String {
-        return getString(path, true)
-    }
-
     override fun getString(
         path: String,
-        format: Boolean
+        format: Boolean,
+        option: StringUtils.FormatOption
     ): String {
         val string = getOfKnownType(path, String::class.java) ?: ""
-        return if (format) StringUtils.format(string) else string
+        return if (format) StringUtils.format(string, option) else string
-    }
-
-    override fun getStringOrNull(path: String): String? {
-        return if (has(path)) {
-            getString(path)
-        } else {
-            null
-        }
     }
 
     override fun getStringOrNull(
         path: String,
-        format: Boolean
+        format: Boolean,
+        option: StringUtils.FormatOption
     ): String? {
         return if (has(path)) {
-            getString(path, format)
+            getString(path, format, option)
         } else {
             null
         }
     }
 
-    override fun getStrings(path: String): List<String> {
-        return getStrings(path, true)
-    }
-
     override fun getStrings(
         path: String,
-        format: Boolean
+        format: Boolean,
-    ): List<String> {
+        option: StringUtils.FormatOption
+    ): MutableList<String> {
         val strings =
-            Objects.requireNonNullElse(getOfKnownType(path, Any::class.java), ArrayList<Any>()) as List<String>
+            (Objects.requireNonNullElse(getOfKnownType(path, Any::class.java), emptyList<String>()) as List<String>).toMutableList()
-        return if (format) StringUtils.formatList(strings) else strings
+        return if (format) StringUtils.formatList(strings, option) else strings
-    }
-
-    override fun getStringsOrNull(path: String): List<String>? {
-        return if (has(path)) {
-            getStrings(path)
-        } else {
-            null
-        }
     }
 
     override fun getStringsOrNull(
         path: String,
-        format: Boolean
+        format: Boolean,
-    ): List<String>? {
+        option: StringUtils.FormatOption
+    ): MutableList<String>? {
         return if (has(path)) {
-            getStrings(path, format)
+            getStrings(path, format, option)
         } else {
             null
         }
@@ -281,11 +261,11 @@ open class EcoJSONConfigWrapper : JSONConfig {
         }
     }
 
-    override fun getDoubles(path: String): List<Double> {
+    override fun getDoubles(path: String): MutableList<Double> {
-        return Objects.requireNonNullElse(getOfKnownType(path, Any::class.java), ArrayList<Any>()) as List<Double>
+        return (Objects.requireNonNullElse(getOfKnownType(path, Any::class.java), emptyList<Double>()) as List<Double>).toMutableList()
     }
 
-    override fun getDoublesOrNull(path: String): List<Double>? {
+    override fun getDoublesOrNull(path: String): MutableList<Double>? {
         return if (has(path)) {
             getDoubles(path)
         } else {

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

@@ -27,7 +27,6 @@ class EcoLoadableJSONConfig(
     }
 
     override fun createFile() {
-        val resourcePath = resourcePath
         val inputStream = source.getResourceAsStream(resourcePath)!!
         val outFile = File(this.plugin.dataFolder, resourcePath)
         val lastIndex = resourcePath.lastIndexOf('/')
@@ -37,11 +36,7 @@ class EcoLoadableJSONConfig(
         }
         if (!outFile.exists()) {
             val out: OutputStream = FileOutputStream(outFile)
-            val buf = ByteArray(1024)
+            inputStream.copyTo(out, 1024)
-            var len: Int
-            while (inputStream.read(buf).also { len = it } > 0) {
-                out.write(buf, 0, len)
-            }
             out.close()
             inputStream.close()
         }

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

@@ -1,7 +1,6 @@
 package com.willfp.eco.internal.config.updating
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.config.interfaces.LoadableConfig
 import com.willfp.eco.core.config.updating.ConfigHandler
 import com.willfp.eco.core.config.updating.ConfigUpdater
@@ -14,14 +13,14 @@ import org.reflections.scanners.MethodAnnotationsScanner
 import java.lang.reflect.Modifier
 
 class EcoConfigHandler(
-    plugin: EcoPlugin
+    private val plugin: EcoPlugin
-) : PluginDependent<EcoPlugin>(plugin), ConfigHandler {
+) : ConfigHandler {
     private val reflections: Reflections = Reflections(
         this.plugin::class.java.classLoader,
         MethodAnnotationsScanner()
     )
 
-    private val configs: MutableList<LoadableConfig> = ArrayList()
+    private val configs = mutableListOf<LoadableConfig>()
 
     override fun callUpdate() {
         for (method in reflections.getMethodsAnnotatedWith(ConfigUpdater::class.java)) {

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

@@ -31,7 +31,6 @@ open class EcoLoadableYamlConfig(
     }
 
     final override fun createFile() {
-        val resourcePath = resourcePath
         val inputStream = source.getResourceAsStream(resourcePath)!!
         val outFile = File(this.plugin.dataFolder, resourcePath)
         val lastIndex = resourcePath.lastIndexOf('/')
@@ -41,11 +40,7 @@ open class EcoLoadableYamlConfig(
         }
         if (!outFile.exists()) {
             val out: OutputStream = FileOutputStream(outFile)
-            val buf = ByteArray(1024)
+            inputStream.copyTo(out, 1024)
-            var len: Int
-            while (inputStream.read(buf).also { len = it } > 0) {
-                out.write(buf, 0, len)
-            }
             out.close()
             inputStream.close()
         }

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

@@ -10,7 +10,7 @@ import java.io.StringReader
 @Suppress("UNCHECKED_CAST")
 open class EcoYamlConfigWrapper<T : ConfigurationSection> : Config {
     lateinit var handle: T
-    private val cache: MutableMap<String, Any?> = HashMap()
+    private val cache = mutableMapOf<String, Any?>()
 
     protected fun init(config: T): Config {
         handle = config
@@ -98,16 +98,16 @@ open class EcoYamlConfigWrapper<T : ConfigurationSection> : Config {
         }
     }
 
-    override fun getInts(path: String): List<Int> {
+    override fun getInts(path: String): MutableList<Int> {
         return if (cache.containsKey(path)) {
-            cache[path] as List<Int>
+            (cache[path] as MutableList<Int>).toMutableList()
         } else {
-            cache[path] = if (has(path)) ArrayList(handle.getIntegerList(path)) else ArrayList<Any>()
+            cache[path] = if (has(path)) ArrayList(handle.getIntegerList(path)) else mutableListOf<Int>()
             getInts(path)
         }
     }
 
-    override fun getIntsOrNull(path: String): List<Int>? {
+    override fun getIntsOrNull(path: String): MutableList<Int>? {
         return if (has(path)) {
             getInts(path)
         } else {
@@ -132,17 +132,17 @@ open class EcoYamlConfigWrapper<T : ConfigurationSection> : Config {
         }
     }
 
-    override fun getBools(path: String): List<Boolean> {
+    override fun getBools(path: String): MutableList<Boolean> {
         return if (cache.containsKey(path)) {
-            cache[path] as List<Boolean>
+            (cache[path] as MutableList<Boolean>).toMutableList()
         } else {
             cache[path] =
-                if (has(path)) ArrayList(handle.getBooleanList(path)) else ArrayList<Any>()
+                if (has(path)) ArrayList(handle.getBooleanList(path)) else mutableListOf<Boolean>()
             getBools(path)
         }
     }
 
-    override fun getBoolsOrNull(path: String): List<Boolean>? {
+    override fun getBoolsOrNull(path: String): MutableList<Boolean>? {
         return if (has(path)) {
             getBools(path)
         } else {
@@ -150,92 +150,80 @@ open class EcoYamlConfigWrapper<T : ConfigurationSection> : Config {
         }
     }
 
-    override fun getString(path: String): String {
-        return getString(path, true)
-    }
-
     override fun getString(
         path: String,
-        format: Boolean
+        format: Boolean,
+        option: StringUtils.FormatOption
     ): String {
-        if (format) {
+        if (format && option == StringUtils.FormatOption.WITHOUT_PLACEHOLDERS) {
             return if (cache.containsKey("$path\$FMT")) {
                 cache["$path\$FMT"] as String
             } else {
                 val string: String = handle.getString(path, "")!!
-                cache["$path\$FMT"] = StringUtils.format(string)
+                cache["$path\$FMT"] = StringUtils.format(string, option)
-                getString(path, format)
+                getString(path, format, option)
             }
         } else {
-            return if (cache.containsKey(path)) {
+            val string = if (cache.containsKey(path)) {
                 cache[path] as String
             } else {
                 cache[path] = handle.getString(path, "")!!
-                getString(path)
+                getString(path, format, option)
             }
-        }
-    }
 
-    override fun getStringOrNull(path: String): String? {
+            return if (format) StringUtils.format(string) else string
-        return if (has(path)) {
-            getString(path)
-        } else {
-            null
         }
     }
 
     override fun getStringOrNull(
         path: String,
-        format: Boolean
+        format: Boolean,
+        option: StringUtils.FormatOption
     ): String? {
         return if (has(path)) {
-            getString(path, format)
+            getString(path, format, option)
         } else {
             null
         }
     }
 
-    override fun getStrings(path: String): List<String> {
-        return getStrings(path, true)
-    }
-
     override fun getStrings(
         path: String,
-        format: Boolean
+        format: Boolean,
-    ): List<String> {
+        option: StringUtils.FormatOption
-        if (format) {
+    ): MutableList<String> {
+        if (format && option == StringUtils.FormatOption.WITHOUT_PLACEHOLDERS) {
             return if (cache.containsKey("$path\$FMT")) {
-                cache["$path\$FMT"] as List<String>
+                (cache["$path\$FMT"] as MutableList<String>).toMutableList()
             } else {
-                val list = if (has(path)) handle.getStringList(path) else ArrayList()
+                val list = if (has(path)) handle.getStringList(path) else mutableListOf<String>()
-                cache["$path\$FMT"] = StringUtils.formatList(list);
+                cache["$path\$FMT"] = StringUtils.formatList(list, option)
-                getStrings(path, true)
+                getStrings(path, true, option)
             }
         } else {
-            return if (cache.containsKey(path)) {
+            val strings = if (cache.containsKey(path)) {
-                cache[path] as List<String>
+                (cache[path] as MutableList<String>).toMutableList()
             } else {
                 cache[path] =
-                    if (has(path)) ArrayList(handle.getStringList(path)) else ArrayList<Any>()
+                    if (has(path)) ArrayList(handle.getStringList(path)) else mutableListOf<String>()
-                getStrings(path, false)
+                getStrings(path, false, option)
             }
-        }
-    }
 
-    override fun getStringsOrNull(path: String): List<String>? {
+            return if (format) {
-        return if (has(path)) {
+                StringUtils.formatList(strings, StringUtils.FormatOption.WITH_PLACEHOLDERS)
-            getStrings(path)
+            } else {
-        } else {
+                strings
-            null
+            }
         }
     }
 
     override fun getStringsOrNull(
         path: String,
-        format: Boolean
+        format: Boolean,
-    ): List<String>? {
+        option: StringUtils.FormatOption
+    ): MutableList<String>? {
         return if (has(path)) {
-            getStrings(path, format)
+            getStrings(path, format, option)
         } else {
             null
         }
@@ -258,16 +246,16 @@ open class EcoYamlConfigWrapper<T : ConfigurationSection> : Config {
         }
     }
 
-    override fun getDoubles(path: String): List<Double> {
+    override fun getDoubles(path: String): MutableList<Double> {
         return if (cache.containsKey(path)) {
-            cache[path] as List<Double>
+            (cache[path] as MutableList<Double>).toMutableList()
         } else {
-            cache[path] = if (has(path)) ArrayList(handle.getDoubleList(path)) else ArrayList<Any>()
+            cache[path] = if (has(path)) ArrayList(handle.getDoubleList(path)) else emptyList<Double>()
             getDoubles(path)
         }
     }
 
-    override fun getDoublesOrNull(path: String): List<Double>? {
+    override fun getDoublesOrNull(path: String): MutableList<Double>? {
         return if (has(path)) {
             getDoubles(path)
         } else {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/drops/impl/EcoDropQueue.kt

@@ -13,8 +13,8 @@ import org.bukkit.inventory.ItemStack
 import org.bukkit.util.Vector
 
 open class EcoDropQueue(player: Player) : InternalDropQueue {
-    val items: MutableList<ItemStack>
+    val items = mutableListOf<ItemStack>()
-    var xp: Int
+    var xp: Int = 0
     val player: Player
     var loc: Location
     var hasTelekinesis = false
@@ -79,8 +79,6 @@ open class EcoDropQueue(player: Player) : InternalDropQueue {
     }
 
     init {
-        items = ArrayList()
-        xp = 0
         this.player = player
         loc = player.location
     }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/events/EcoEventManager.kt

@@ -1,13 +1,12 @@
 package com.willfp.eco.internal.events
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.events.EventManager
 import org.bukkit.Bukkit
 import org.bukkit.event.HandlerList
 import org.bukkit.event.Listener
 
-class EcoEventManager constructor(plugin: EcoPlugin) : PluginDependent<EcoPlugin>(plugin), EventManager {
+class EcoEventManager constructor(private val plugin: EcoPlugin) : EventManager {
     override fun registerListener(listener: Listener) {
         Bukkit.getPluginManager().registerEvents(listener, plugin)
     }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/extensions/EcoExtensionLoader.kt

@@ -2,7 +2,6 @@ package com.willfp.eco.internal.extensions
 
 import com.google.common.collect.ImmutableSet
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.config.yaml.YamlTransientConfig
 import com.willfp.eco.core.extensions.Extension
 import com.willfp.eco.core.extensions.ExtensionLoader
@@ -16,9 +15,9 @@ import java.net.URL
 import java.net.URLClassLoader
 
 class EcoExtensionLoader(
-    plugin: EcoPlugin
+    private val plugin: EcoPlugin
-) : PluginDependent<EcoPlugin>(plugin), ExtensionLoader {
+) : ExtensionLoader {
-    private val extensions: MutableMap<Extension, URLClassLoader> = HashMap()
+    private val extensions = mutableMapOf<Extension, URLClassLoader>()
 
     override fun loadExtensions() {
         val dir = File(this.plugin.dataFolder, "/extensions")
@@ -43,7 +42,7 @@ class EcoExtensionLoader(
 
     @Throws(MalformedExtensionException::class)
     private fun loadExtension(extensionJar: File) {
-        lateinit var url : URL
+        lateinit var url: URL
 
         try {
             url = extensionJar.toURI().toURL()
@@ -53,7 +52,7 @@ class EcoExtensionLoader(
 
         val classLoader = URLClassLoader(arrayOf(url), this.plugin::class.java.classLoader)
         val ymlIn = classLoader.getResourceAsStream("extension.yml")
-            ?: throw MalformedExtensionException ("No extension.yml found in " + extensionJar.name)
+            ?: throw MalformedExtensionException("No extension.yml found in " + extensionJar.name)
 
         val extensionYml = YamlTransientConfig(YamlConfiguration.loadConfiguration(InputStreamReader(ymlIn)))
 
@@ -64,7 +63,7 @@ class EcoExtensionLoader(
 
 
         if (mainClass == null) {
-            throw MalformedExtensionException ("Invalid extension.yml found in " + extensionJar.name)
+            throw MalformedExtensionException("Invalid extension.yml found in " + extensionJar.name)
         }
 
         if (name == null) {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/factory/EcoMetadataValueFactory.kt

@@ -1,11 +1,10 @@
 package com.willfp.eco.internal.factory
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.factory.MetadataValueFactory
 import org.bukkit.metadata.FixedMetadataValue
 
-class EcoMetadataValueFactory(plugin: EcoPlugin) : PluginDependent<EcoPlugin>(plugin), MetadataValueFactory {
+class EcoMetadataValueFactory(private val plugin: EcoPlugin) : MetadataValueFactory {
     override fun create(value: Any): FixedMetadataValue {
         return FixedMetadataValue(plugin, value)
     }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/factory/EcoNamespacedKeyFactory.kt

@@ -1,11 +1,10 @@
 package com.willfp.eco.internal.factory
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.factory.NamespacedKeyFactory
 import org.bukkit.NamespacedKey
 
-class EcoNamespacedKeyFactory(plugin: EcoPlugin) : PluginDependent<EcoPlugin>(plugin), NamespacedKeyFactory {
+class EcoNamespacedKeyFactory(private val plugin: EcoPlugin) : NamespacedKeyFactory {
     override fun create(key: String): NamespacedKey {
         return NamespacedKey(plugin, key)
     }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/factory/EcoRunnableFactory.kt

@@ -1,13 +1,12 @@
 package com.willfp.eco.internal.factory
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.factory.RunnableFactory
 import com.willfp.eco.core.scheduling.RunnableTask
 import com.willfp.eco.internal.scheduling.EcoRunnableTask
 import java.util.function.Consumer
 
-class EcoRunnableFactory(plugin: EcoPlugin) : PluginDependent<EcoPlugin>(plugin), RunnableFactory {
+class EcoRunnableFactory(private val plugin: EcoPlugin) : RunnableFactory {
     override fun create(consumer: Consumer<RunnableTask>): RunnableTask {
         return object : EcoRunnableTask(plugin) {
             override fun run() {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/fast/EcoFastItemStack.kt

@@ -1,6 +1,7 @@
 package com.willfp.eco.internal.fast
 
 import com.willfp.eco.core.fast.FastItemStack
+import org.bukkit.inventory.ItemFlag
 import org.bukkit.inventory.ItemStack
 
 abstract class EcoFastItemStack<T: Any>(
@@ -10,4 +11,8 @@ abstract class EcoFastItemStack<T: Any>(
     override fun unwrap(): ItemStack {
         return bukkit
     }
+
+    fun getBitModifier(hideFlag: ItemFlag): Int {
+        return 1 shl hideFlag.ordinal
+    }
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/menu/EcoMenu.kt

@@ -6,11 +6,14 @@ import com.willfp.eco.core.gui.slot.Slot
 import com.willfp.eco.internal.gui.slot.EcoSlot
 import com.willfp.eco.util.StringUtils
 import org.bukkit.Bukkit
+import org.bukkit.NamespacedKey
 import org.bukkit.entity.Player
 import org.bukkit.event.inventory.InventoryCloseEvent
 import org.bukkit.inventory.Inventory
 import org.bukkit.inventory.ItemStack
+import org.bukkit.persistence.PersistentDataType
 
+@Suppress("UNCHECKED_CAST")
 class EcoMenu(
     private val rows: Int,
     val slots: List<MutableList<EcoSlot>>,
@@ -72,7 +75,31 @@ class EcoMenu(
 
     override fun getCaptiveItems(player: Player): MutableList<ItemStack> {
         val inventory = MenuHandler.getExtendedInventory(player.openInventory.topInventory)
-        inventory ?: return ArrayList()
+        inventory ?: return mutableListOf()
         return inventory.captiveItems
     }
+
+    override fun <T : Any, Z : Any> writeData(
+        player: Player,
+        key: NamespacedKey,
+        type: PersistentDataType<T, Z>,
+        value: Z
+    ) {
+        val inventory = MenuHandler.getExtendedInventory(player.openInventory.topInventory)
+        inventory ?: return
+        inventory.data[key] = value
+        inventory.refresh(player)
+    }
+
+    override fun <T : Any, Z : Any> readData(player: Player, key: NamespacedKey, type: PersistentDataType<T, Z>): T? {
+        val inventory = MenuHandler.getExtendedInventory(player.openInventory.topInventory)
+        inventory ?: return null
+        return inventory.data[key] as T?
+    }
+
+    override fun getKeys(player: Player): MutableSet<NamespacedKey> {
+        val inventory = MenuHandler.getExtendedInventory(player.openInventory.topInventory)
+        inventory ?: return HashSet()
+        return inventory.data.keys
+    }
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/menu/EcoMenuBuilder.kt

@@ -61,10 +61,10 @@ class EcoMenuBuilder(private val rows: Int) : MenuBuilder {
             }
         }
 
-        val finalSlots: MutableList<MutableList<EcoSlot>> = ArrayList()
+        val finalSlots = mutableListOf<MutableList<EcoSlot>>()
 
         for (row in tempSlots) {
-            val tempRow = ArrayList<EcoSlot>()
+            val tempRow = mutableListOf<EcoSlot>()
             for (slot in row) {
                 var tempSlot = slot
                 if (tempSlot is FillerSlot) {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/menu/ExtendedInventory.kt

@@ -3,6 +3,7 @@ package com.willfp.eco.internal.gui.menu
 import com.willfp.eco.internal.gui.slot.EcoCaptivatorSlot
 import com.willfp.eco.util.MenuUtils
 import com.willfp.eco.util.StringUtils
+import org.bukkit.NamespacedKey
 import org.bukkit.entity.Player
 import org.bukkit.inventory.Inventory
 import org.bukkit.inventory.ItemStack
@@ -11,7 +12,8 @@ class ExtendedInventory(
     val inventory: Inventory,
     private val menu: EcoMenu
 ) {
-    val captiveItems: MutableList<ItemStack> = ArrayList()
+    val captiveItems = mutableListOf<ItemStack>()
+    val data = mutableMapOf<NamespacedKey, Any>()
 
     fun refresh(player: Player) {
         captiveItems.clear()

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/menu/MenuHandler.kt

@@ -4,28 +4,28 @@ import com.willfp.eco.core.gui.menu.Menu
 import org.bukkit.inventory.Inventory
 
 object MenuHandler {
-    private val MENUS: MutableMap<ExtendedInventory, EcoMenu> = HashMap()
+    private val menus = mutableMapOf<ExtendedInventory, EcoMenu>()
-    private val INVS: MutableMap<Inventory, ExtendedInventory> = HashMap()
+    private val inventories = mutableMapOf<Inventory, ExtendedInventory>()
 
     fun registerMenu(
         inventory: Inventory,
         menu: EcoMenu
     ) {
         val extendedInventory = ExtendedInventory(inventory, menu)
-        INVS[inventory] = extendedInventory
+        inventories[inventory] = extendedInventory
-        MENUS[extendedInventory] = menu
+        menus[extendedInventory] = menu
     }
 
     fun unregisterMenu(inventory: Inventory) {
-        MENUS.remove(INVS[inventory])
+        menus.remove(inventories[inventory])
-        INVS.remove(inventory)
+        inventories.remove(inventory)
     }
 
     fun getMenu(inventory: Inventory): Menu? {
-        return MENUS[INVS[inventory]]
+        return menus[inventories[inventory]]
     }
 
     fun getExtendedInventory(inventory: Inventory): ExtendedInventory? {
-        return INVS[inventory]
+        return inventories[inventory]
     }
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/slot/EcoSlotBuilder.kt

@@ -8,7 +8,7 @@ import com.willfp.eco.core.gui.slot.functional.SlotProvider
 
 class EcoSlotBuilder(private val provider: SlotProvider) : SlotBuilder {
     private var captive = false
-    var modifier: SlotModifier = SlotModifier{ player, menu, _ -> provider.provide(player, menu)}
+    private var modifier: SlotModifier = SlotModifier{ player, menu, _ -> provider.provide(player, menu)}
 
     private var onLeftClick =
         SlotHandler { _, _, _ -> run { } }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/proxy/EcoProxyFactory.kt

@@ -1,7 +1,6 @@
-package com.willfp.eco.internal.proxy;
+package com.willfp.eco.internal.proxy
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.proxy.AbstractProxy
 import com.willfp.eco.core.proxy.ProxyConstants
 import com.willfp.eco.core.proxy.ProxyFactory
@@ -11,8 +10,8 @@ import java.net.URLClassLoader
 import java.util.*
 
 class EcoProxyFactory(
-    plugin: EcoPlugin
+    private val plugin: EcoPlugin
-) : PluginDependent<EcoPlugin>(plugin), ProxyFactory {
+) : ProxyFactory {
     private val proxyClassLoader: ClassLoader = plugin::class.java.classLoader
     private val cache: MutableMap<Class<out AbstractProxy>, AbstractProxy> = IdentityHashMap()
 

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/scheduling/EcoScheduler.kt

@@ -1,12 +1,11 @@
 package com.willfp.eco.internal.scheduling
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.scheduling.Scheduler
 import org.bukkit.Bukkit
 import org.bukkit.scheduler.BukkitTask
 
-class EcoScheduler(plugin: EcoPlugin) : PluginDependent<EcoPlugin>(plugin), Scheduler {
+class EcoScheduler(private val plugin: EcoPlugin) : Scheduler {
     override fun runLater(
         runnable: Runnable,
         ticksLater: Long

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

@@ -8,7 +8,7 @@ import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftItemStack
 import org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers
 import org.bukkit.craftbukkit.v1_16_R3.util.CraftNamespacedKey
 import org.bukkit.enchantments.Enchantment
-import java.lang.reflect.Field
+import org.bukkit.inventory.ItemFlag
 import kotlin.experimental.and
 
 class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemStack<ItemStack>(
@@ -96,12 +96,59 @@ class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemS
         }
     }
 
+    override fun addItemFlags(vararg hideFlags: ItemFlag) {
+        for (flag in hideFlags) {
+            this.flagBits = this.flagBits or getBitModifier(flag)
+        }
+
+        apply()
+    }
+
+    override fun removeItemFlags(vararg hideFlags: ItemFlag) {
+        for (flag in hideFlags) {
+            this.flagBits = this.flagBits and getBitModifier(flag)
+        }
+
+        apply()
+    }
+
+    override fun getItemFlags(): MutableSet<ItemFlag> {
+        val flags = mutableSetOf<ItemFlag>()
+
+        var flagArr: Array<ItemFlag>
+        val size = ItemFlag.values().also { flagArr = it }.size
+
+        for (i in 0 until size) {
+            val flag = flagArr[i]
+            if (this.hasItemFlag(flag)) {
+                flags.add(flag)
+            }
+        }
+
+        return flags
+    }
+
+    override fun hasItemFlag(flag: ItemFlag): Boolean {
+        val bitModifier = getBitModifier(flag)
+        return this.flagBits and bitModifier == bitModifier
+    }
+
+    private var flagBits: Int
+        get() =
+            if (handle.hasTag() && handle.tag!!.hasKeyOfType(
+                    "HideFlags",
+                    99
+                )
+            ) handle.tag!!.getInt("HideFlags") else 0
+        set(value) =
+            handle.orCreateTag.setInt("HideFlags", value)
+
     override fun getRepairCost(): Int {
-        return handle.repairCost;
+        return handle.repairCost
     }
 
     override fun setRepairCost(cost: Int) {
-        handle.repairCost = cost;
+        handle.repairCost = cost
     }
 
     private fun apply() {
@@ -109,28 +156,4 @@ class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemS
             bukkit.itemMeta = CraftItemStack.asCraftMirror(handle).itemMeta
         }
     }
-
-    companion object {
-        private var field: Field
-
-        init {
-            lateinit var temp: Field
-            try {
-                val handleField = CraftItemStack::class.java.getDeclaredField("handle")
-                handleField.isAccessible = true
-                temp = handleField
-            } catch (e: ReflectiveOperationException) {
-                e.printStackTrace()
-            }
-            field = temp
-        }
-
-        fun getNMSStack(itemStack: org.bukkit.inventory.ItemStack): ItemStack? {
-            return if (itemStack !is CraftItemStack) {
-                CraftItemStack.asNMSCopy(itemStack)
-            } else {
-                field.get(itemStack) as ItemStack
-            }
-        }
-    }
 }

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

@@ -13,6 +13,7 @@ import org.bukkit.craftbukkit.v1_17_R1.inventory.CraftItemStack
 import org.bukkit.craftbukkit.v1_17_R1.util.CraftMagicNumbers
 import org.bukkit.craftbukkit.v1_17_R1.util.CraftNamespacedKey
 import org.bukkit.enchantments.Enchantment
+import org.bukkit.inventory.ItemFlag
 import kotlin.experimental.and
 
 class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemStack<ItemStack>(
@@ -115,12 +116,59 @@ class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemS
         }
     }
 
+    override fun addItemFlags(vararg hideFlags: ItemFlag) {
+        for (flag in hideFlags) {
+            this.flagBits = this.flagBits or getBitModifier(flag)
+        }
+
+        apply()
+    }
+
+    override fun removeItemFlags(vararg hideFlags: ItemFlag) {
+        for (flag in hideFlags) {
+            this.flagBits = this.flagBits and getBitModifier(flag)
+        }
+
+        apply()
+    }
+
+    override fun getItemFlags(): MutableSet<ItemFlag> {
+        val flags = mutableSetOf<ItemFlag>()
+
+        var flagArr: Array<ItemFlag>
+        val size = ItemFlag.values().also { flagArr = it }.size
+
+        for (i in 0 until size) {
+            val flag = flagArr[i]
+            if (this.hasItemFlag(flag)) {
+                flags.add(flag)
+            }
+        }
+
+        return flags
+    }
+
+    override fun hasItemFlag(flag: ItemFlag): Boolean {
+        val bitModifier = getBitModifier(flag)
+        return this.flagBits and bitModifier == bitModifier
+    }
+
+    private var flagBits: Int
+        get() =
+            if (handle.hasTag() && handle.tag!!.contains(
+                    "HideFlags",
+                    99
+                )
+            ) handle.tag!!.getInt("HideFlags") else 0
+        set(value) =
+            handle.orCreateTag.putInt("HideFlags", value)
+
     override fun getRepairCost(): Int {
-        return handle.baseRepairCost;
+        return handle.baseRepairCost
     }
 
     override fun setRepairCost(cost: Int) {
-        handle.setRepairCost(cost);
+        handle.setRepairCost(cost)
     }
 
     private fun apply() {

eco-core/core-plugin/build.gradle

@@ -20,6 +20,7 @@ dependencies {
     compileOnly 'com.gmail.nossr50.mcMMO:mcMMO:2.1.157'
     compileOnly 'me.clip:placeholderapi:2.10.9'
     compileOnly 'com.willfp:Oraxen:e1f4003d8d'
+    compileOnly 'com.github.brcdev-minecraft:shopgui-api:2.2.0'
 
     compileOnly 'com.github.LoneDev6:API-ItemsAdder:2.3.8'
 

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/recipes/ShapedRecipeListener.java

@@ -6,6 +6,7 @@ import com.willfp.eco.core.items.Items;
 import com.willfp.eco.core.items.TestableItem;
 import com.willfp.eco.core.recipe.Recipes;
 import com.willfp.eco.core.recipe.parts.MaterialTestableItem;
+import com.willfp.eco.core.recipe.parts.ModifiedTestableItem;
 import com.willfp.eco.core.recipe.parts.TestableStack;
 import com.willfp.eco.core.recipe.recipes.CraftingRecipe;
 import com.willfp.eco.core.recipe.recipes.ShapedCraftingRecipe;
@@ -130,6 +131,22 @@ public class ShapedRecipeListener extends PluginDependent<EcoPlugin> implements
                     return;
                 }
             }
+            if (part instanceof ModifiedTestableItem modified) {
+                if (modified.getHandle() instanceof MaterialTestableItem) {
+                    if (Items.isCustomItem(itemStack)) {
+                        event.getInventory().setResult(new ItemStack(Material.AIR));
+                        return;
+                    }
+                }
+            }
+            if (part instanceof TestableStack modified) {
+                if (modified.getHandle() instanceof MaterialTestableItem) {
+                    if (Items.isCustomItem(itemStack)) {
+                        event.getInventory().setResult(new ItemStack(Material.AIR));
+                        return;
+                    }
+                }
+            }
         }
     }
     
@@ -156,6 +173,24 @@ public class ShapedRecipeListener extends PluginDependent<EcoPlugin> implements
                     return;
                 }
             }
+            if (part instanceof ModifiedTestableItem modified) {
+                if (modified.getHandle() instanceof MaterialTestableItem) {
+                    if (Items.isCustomItem(itemStack)) {
+                        event.getInventory().setResult(new ItemStack(Material.AIR));
+                        event.setResult(Event.Result.DENY);
+                        event.setCancelled(true);
+                        return;
+                    }
+                }
+            }
+            if (part instanceof TestableStack modified) {
+                if (modified.getHandle() instanceof MaterialTestableItem) {
+                    if (Items.isCustomItem(itemStack)) {
+                        event.getInventory().setResult(new ItemStack(Material.AIR));
+                        return;
+                    }
+                }
+            }
         }
     }
     

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

@@ -31,9 +31,9 @@ import com.willfp.eco.internal.integrations.PlaceholderIntegrationPAPI
 import com.willfp.eco.internal.logging.EcoLogger
 import com.willfp.eco.internal.proxy.EcoProxyFactory
 import com.willfp.eco.internal.scheduling.EcoScheduler
+import com.willfp.eco.proxy.FastItemStackFactoryProxy
 import com.willfp.eco.spigot.integrations.bstats.MetricHandler
 import org.bukkit.inventory.ItemStack
-import com.willfp.eco.proxy.FastItemStackFactoryProxy
 import java.util.logging.Logger
 
 @Suppress("UNUSED")
@@ -105,7 +105,7 @@ class EcoHandler : EcoSpigotPlugin(), Handler {
     }
 
     override fun getLoadedPlugins(): List<String> {
-        return ArrayList(Plugins.LOADED_ECO_PLUGINS.keys)
+        return Plugins.LOADED_ECO_PLUGINS.keys.toMutableList()
     }
 
     override fun getPluginByName(name: String): EcoPlugin? {

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

@@ -8,6 +8,7 @@ import com.willfp.eco.core.integrations.anticheat.AnticheatManager
 import com.willfp.eco.core.integrations.antigrief.AntigriefManager
 import com.willfp.eco.core.integrations.customitems.CustomItemsManager
 import com.willfp.eco.core.integrations.mcmmo.McmmoManager
+import com.willfp.eco.core.integrations.shop.ShopManager
 import com.willfp.eco.internal.drops.DropManager
 import com.willfp.eco.proxy.BlockBreakProxy
 import com.willfp.eco.proxy.FastItemStackFactoryProxy
@@ -21,6 +22,7 @@ import com.willfp.eco.spigot.integrations.anticheat.*
 import com.willfp.eco.spigot.integrations.antigrief.*
 import com.willfp.eco.spigot.integrations.customitems.CustomItemsOraxen
 import com.willfp.eco.spigot.integrations.mcmmo.McmmoIntegrationImpl
+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.SkullUtils
@@ -110,6 +112,9 @@ abstract class EcoSpigotPlugin : EcoPlugin(
             // Custom Items
             IntegrationLoader("Oraxen") { CustomItemsManager.register(CustomItemsOraxen()) },
 
+            // Shop
+            IntegrationLoader("ShopGuiPlus") { ShopManager.register(ShopShopGuiPlus()) },
+
             // Misc
             IntegrationLoader("mcMMO") { McmmoManager.register(McmmoIntegrationImpl()) }
         )

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

@@ -1,7 +1,6 @@
 package com.willfp.eco.spigot.arrows
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import org.bukkit.Material
 import org.bukkit.entity.Arrow
 import org.bukkit.entity.LivingEntity
@@ -11,8 +10,8 @@ import org.bukkit.event.Listener
 import org.bukkit.event.entity.ProjectileLaunchEvent
 
 class ArrowDataListener(
-    plugin: EcoPlugin
+    private val plugin: EcoPlugin
-) : PluginDependent<EcoPlugin>(plugin), Listener {
+) : Listener {
 
     @EventHandler(priority = EventPriority.LOWEST)
     fun onLaunch(event:ProjectileLaunchEvent) {

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

@@ -19,7 +19,7 @@ class PacketOpenWindowMerchant(plugin: EcoPlugin) :
         player: Player,
         event: PacketEvent
     ) {
-        val recipes: MutableList<MerchantRecipe> = ArrayList()
+        val recipes = mutableListOf<MerchantRecipe>()
 
 
         /*

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

@@ -1,7 +1,6 @@
 package com.willfp.eco.spigot.eventlisteners
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import org.bukkit.entity.LivingEntity
 import org.bukkit.event.EventHandler
 import org.bukkit.event.EventPriority
@@ -11,8 +10,8 @@ import org.bukkit.event.entity.EntityDeathEvent
 import java.util.concurrent.atomic.AtomicReference
 
 class EntityDeathByEntityListeners(
-    plugin: EcoPlugin
+    private val plugin: EcoPlugin
-) : PluginDependent<EcoPlugin>(plugin), Listener {
+) : Listener {
     private val events = HashSet<EntityDeathByEntityBuilder>()
 
     @EventHandler(priority = EventPriority.HIGH)

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

@@ -1,7 +1,6 @@
 package com.willfp.eco.spigot.gui
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.drops.DropQueue
 import com.willfp.eco.internal.gui.menu.EcoMenu
 import com.willfp.eco.internal.gui.menu.MenuHandler
@@ -16,7 +15,7 @@ import org.bukkit.event.inventory.ClickType
 import org.bukkit.event.inventory.InventoryClickEvent
 import org.bukkit.event.inventory.InventoryCloseEvent
 
-class GUIListener(plugin: EcoPlugin) : PluginDependent<EcoPlugin>(plugin), Listener {
+class GUIListener(private val plugin: EcoPlugin) : Listener {
     @EventHandler
     fun handleSlotClick(event: InventoryClickEvent) {
         val player = event.whoClicked
@@ -39,7 +38,7 @@ class GUIListener(plugin: EcoPlugin) : PluginDependent<EcoPlugin>(plugin), Liste
 
         val extendedInventory = MenuHandler.getExtendedInventory(event.clickedInventory!!) ?: return
 
-        plugin.scheduler.run{ extendedInventory.refresh(player) }
+        plugin.scheduler.run { extendedInventory.refresh(player) }
     }
 
     @EventHandler
@@ -52,7 +51,7 @@ class GUIListener(plugin: EcoPlugin) : PluginDependent<EcoPlugin>(plugin), Liste
         MenuHandler.getMenu(player.openInventory.topInventory) ?: return
         MenuHandler.getExtendedInventory(player.openInventory.topInventory) ?: return
 
-        plugin.scheduler.run{ MenuHandler.getExtendedInventory(player.openInventory.topInventory)?.refresh(player) }
+        plugin.scheduler.run { MenuHandler.getExtendedInventory(player.openInventory.topInventory)?.refresh(player) }
     }
 
     @EventHandler

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

@@ -1,7 +1,6 @@
 package com.willfp.eco.spigot.integrations.antigrief
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.integrations.antigrief.AntigriefWrapper
 import me.angeschossen.lands.api.integration.LandsIntegration
 import me.angeschossen.lands.api.role.enums.RoleSetting
@@ -10,8 +9,8 @@ import org.bukkit.block.Block
 import org.bukkit.entity.LivingEntity
 import org.bukkit.entity.Player
 
-class AntigriefLands(plugin: EcoPlugin) : PluginDependent<EcoPlugin?>(plugin), AntigriefWrapper {
+class AntigriefLands(private val plugin: EcoPlugin) : AntigriefWrapper {
-    private val landsIntegration = LandsIntegration(this.plugin!!)
+    private val landsIntegration = LandsIntegration(this.plugin)
     override fun canBreakBlock(
         player: Player,
         block: Block

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/integrations/shop/ShopShopGuiPlus.kt

@@ -0,0 +1,31 @@
+package com.willfp.eco.spigot.integrations.shop
+
+import com.willfp.eco.core.integrations.shop.ShopWrapper
+import com.willfp.eco.core.items.Items
+import net.brcdev.shopgui.ShopGuiPlusApi
+import net.brcdev.shopgui.provider.item.ItemProvider
+import org.bukkit.configuration.ConfigurationSection
+import org.bukkit.inventory.ItemStack
+
+class ShopShopGuiPlus : ShopWrapper {
+    override fun registerEcoProvider() {
+        ShopGuiPlusApi.registerItemProvider(EcoShopGuiPlusProvider())
+    }
+
+    class EcoShopGuiPlusProvider : ItemProvider("eco") {
+        override fun isValidItem(itemStack: ItemStack?): Boolean {
+            itemStack ?: return false
+
+            return Items.isCustomItem(itemStack)
+        }
+
+        override fun loadItem(configurationSection: ConfigurationSection): ItemStack? {
+            val id = configurationSection.getString("eco")
+            return if (id == null) null else Items.lookup(id)?.item
+        }
+
+        override fun compare(itemStack1: ItemStack, itemStack2: ItemStack): Boolean {
+            return Items.getCustomItem(itemStack1)?.key == Items.getCustomItem(itemStack2)?.key
+        }
+    }
+}

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

@@ -20,6 +20,7 @@ softdepend:
   - PlaceholderAPI
   - mcMMO
   - CombatLogX
+  - ShopGuiPlus
 libraries:
   - org.reflections:reflections:0.9.12
   - org.apache.maven:maven-artifact:3.0.3

gradle.properties

@@ -1,2 +1,2 @@
-version = 6.4.2
+version = 6.6.0
 plugin-name = eco