1.6.7 (#37)

Add support for 1.21.2 & 1.21.3 for the "override Too Expensive" feature
Optimized merge when player has bypass permission
Optimized list gui that contain sub gui by lazy loading the sub gui
Fix density enchantment item cost being 1 instead of 2

README.md

@@ -1,7 +1,7 @@
 # Custom Anvil
 
 **Custom Anvil** is a plugin that allows server administrators to customize every aspect of the anvil's mechanics. 
-It is expected to work on 1.18 to 1.21 minecraft servers running spigot or paper.
+It is expected to work on 1.18 to 1.21.3 minecraft servers running spigot or paper.
 (the plugin support of 1.16.5 to 1.17.1 is experimental and may encounter issues)
 
 **Custom Anvil** was previously named **Unsafe Enchants+**.
@@ -95,7 +95,6 @@ Custom anvil [use bstat](https://bstats.org/plugin/bukkit/Unsafe%20Enchants%20Pl
 ### Planned:
 - Better Folia support (make gui work. fix some dirty handled parts)
 - Get restriction on unknown enchantments
-- Warn admin on unsupported minecraft version
 - More features for custom anvil craft
 
 ### Known issue:

build.gradle.kts

@@ -15,7 +15,7 @@ plugins {
 }
 
 group = "xyz.alexcrea"
-version = "1.6.6"
+version = "1.6.7"
 
 repositories {
     // EcoEnchants
@@ -57,6 +57,7 @@ dependencies {
     implementation(project(":nms:v1_20R3", configuration = "reobf"))
     implementation(project(":nms:v1_20R4", configuration = "reobf"))
     implementation(project(":nms:v1_21R1", configuration = "reobf"))
+    implementation(project(":nms:v1_21R2", configuration = "reobf"))
 
     // include kotlin for the offline jar
     implementation(kotlin("stdlib"))

nms/v1_21R1/build.gradle.kts

@@ -11,7 +11,7 @@ dependencies {
     implementation(project(":nms:nms-common"))
 
     // Used for nms
-    paperweight.paperDevBundle("1.21-R0.1-SNAPSHOT") // 1.21.1 userdev did not release yet but still use R1
+    paperweight.paperDevBundle("1.21.1-R0.1-SNAPSHOT")
 }
 
 repositories {

nms/v1_21R1/src/main/kotlin/xyz/alexcrea/cuanvil/dependency/gui/version/v1_21R1_ExternGuiTester.kt

@@ -8,7 +8,7 @@ class v1_21R1_ExternGuiTester: ExternGuiTester {
     override val wesjdAnvilGuiName = "Wrapper1_21_R1"
 
     override fun getContainerClass(view: InventoryView): Class<Any>? {
-        if(view !is CraftInventoryView<*>) return null
+        if(view !is CraftInventoryView<*, *>) return null
         val container = view.handle
 
         return container.javaClass

nms/v1_21R2/build.gradle.kts

@@ -0,0 +1,43 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
+group = rootProject.group
+version = rootProject.version
+
+plugins {
+    id("io.papermc.paperweight.userdev")
+}
+
+dependencies {
+    implementation(project(":nms:nms-common"))
+
+    // Used for nms
+    paperweight.paperDevBundle("1.21.3-R0.1-SNAPSHOT")
+}
+
+repositories {
+    maven("https://repo.papermc.io/repository/maven-public/")
+
+}
+
+// minecraft 1.21 java version is 21.
+
+// Configure used version of kotlin and java
+java {
+    disableAutoTargetJvm()
+    toolchain.languageVersion.set(JavaLanguageVersion.of(21))
+}
+
+// Set target version
+tasks.withType<JavaCompile>().configureEach {
+    sourceCompatibility = "21"
+    targetCompatibility = "21"
+
+    options.encoding = "UTF-8"
+}
+
+kotlin {
+    compilerOptions {
+        apiVersion.set(org.jetbrains.kotlin.gradle.dsl.KotlinVersion.KOTLIN_2_0)
+        jvmTarget.set(JvmTarget.JVM_21)
+    }
+}

nms/v1_21R2/src/main/kotlin/xyz/alexcrea/cuanvil/dependency/packet/versions/V1_21R2_PacketManager.kt

@@ -0,0 +1,33 @@
+package xyz.alexcrea.cuanvil.dependency.packet.versions
+
+import net.minecraft.network.protocol.game.ClientboundPlayerAbilitiesPacket
+import net.minecraft.world.entity.player.Abilities
+import org.bukkit.craftbukkit.entity.CraftPlayer
+import org.bukkit.entity.Player
+import xyz.alexcrea.cuanvil.dependency.packet.PacketManager
+import xyz.alexcrea.cuanvil.dependency.packet.PacketManagerBase
+
+class V1_21R2_PacketManager : PacketManagerBase(), PacketManager {
+    override val canSetInstantBuild: Boolean
+        get() = true
+
+    override fun setInstantBuild(player: Player, instantBuild: Boolean) {
+        val nmsPlayer = (player as CraftPlayer).handle
+        val playerAbilities = nmsPlayer.abilities
+        val sendedAbilities: Abilities
+        if (playerAbilities.instabuild == instantBuild) {
+            sendedAbilities = playerAbilities
+        } else {
+            sendedAbilities = Abilities()
+            sendedAbilities.invulnerable = playerAbilities.invulnerable
+            sendedAbilities.flying = playerAbilities.flying
+            sendedAbilities.mayfly = playerAbilities.mayfly
+            sendedAbilities.instabuild = instantBuild
+            sendedAbilities.mayBuild = playerAbilities.mayBuild
+            sendedAbilities.flyingSpeed = playerAbilities.flyingSpeed
+            sendedAbilities.walkingSpeed = playerAbilities.walkingSpeed
+        }
+        val packet = ClientboundPlayerAbilitiesPacket(sendedAbilities)
+        nmsPlayer.connection.send(packet)
+    }
+}

settings.gradle.kts

@@ -34,3 +34,5 @@ include("nms:v1_20R4")
 findProject(":nms:v1_20R4")?.name = "v1_20R4"
 include("nms:v1_21R1")
 findProject(":nms:v1_21R1")?.name = "v1_21R1"
+include("nms:v1_21R2")
+findProject(":nms:v1_21R2")?.name = "v1_21R2"

src/main/java/xyz/alexcrea/cuanvil/api/UnitRepairApi.java

@@ -9,6 +9,7 @@ import org.jetbrains.annotations.NotNull;
 import xyz.alexcrea.cuanvil.config.ConfigHolder;
 import xyz.alexcrea.cuanvil.dependency.DependencyManager;
 import xyz.alexcrea.cuanvil.gui.config.global.UnitRepairConfigGui;
+import xyz.alexcrea.cuanvil.gui.config.list.MappedGuiListConfigGui;
 import xyz.alexcrea.cuanvil.gui.config.list.UnitRepairElementListGui;
 
 import java.util.ArrayList;
@@ -94,9 +95,9 @@ public class UnitRepairApi {
         // Add to gui
         UnitRepairConfigGui repairConfigGui = UnitRepairConfigGui.getCurrentInstance();
         if(repairConfigGui != null) {
-            UnitRepairElementListGui elementGui = repairConfigGui.getInstanceOrCreate(unit);
+            UnitRepairElementListGui elementGui = repairConfigGui.getInstanceOrCreate(unit).getStored();
 
-            elementGui.updateValueForGeneric(repairableName, true);
+            if(elementGui != null) elementGui.updateValueForGeneric(repairableName, true);
             repairConfigGui.updateValueForGeneric(unit, true);
         }
 
@@ -124,14 +125,15 @@ public class UnitRepairApi {
         boolean lastValue = false;
         if(config.isConfigurationSection(unitName.toLowerCase())) {
             ConfigurationSection section = config.getConfigurationSection(unitName.toLowerCase());
-            if(section.getKeys(false).isEmpty()) {
+
+            if(section != null && section.getKeys(false).isEmpty()) {
                 lastValue = true;
                 config.set(unitName.toLowerCase(), null);
             }
 
         } else if (config.isConfigurationSection(unitName.toUpperCase())) {
             ConfigurationSection section = config.getConfigurationSection(unitName.toUpperCase());
-            if(section.getKeys(false).isEmpty()) {
+            if(section != null && section.getKeys(false).isEmpty()) {
                 lastValue = true;
                 config.set(unitName.toUpperCase(), null);
             }
@@ -146,9 +148,9 @@ public class UnitRepairApi {
         // Remove from gui
         UnitRepairConfigGui repairConfigGui = UnitRepairConfigGui.getCurrentInstance();
         if(repairConfigGui != null) {
-            UnitRepairElementListGui elementGui = repairConfigGui.getInstanceOrCreate(unit);
+            UnitRepairElementListGui elementGui = repairConfigGui.getInstanceOrCreate(unit).getStored();
 
-            elementGui.removeGeneric(repairableName);
+            if(elementGui != null) elementGui.removeGeneric(repairableName);
             if(lastValue){
                 repairConfigGui.removeGeneric(unit);
             }

src/main/java/xyz/alexcrea/cuanvil/gui/config/global/CustomRecipeConfigGui.java

@@ -17,7 +17,8 @@ import xyz.alexcrea.cuanvil.util.CasedStringUtil;
 import java.util.Arrays;
 import java.util.Collection;
 
-public class CustomRecipeConfigGui extends MappedGuiListConfigGui<AnvilCustomRecipe, CustomRecipeSubSettingGui> {
+public class CustomRecipeConfigGui extends MappedGuiListConfigGui<AnvilCustomRecipe,
+        MappedGuiListConfigGui.LazyElement<CustomRecipeSubSettingGui>> {
 
 
     private static CustomRecipeConfigGui INSTANCE = new CustomRecipeConfigGui();
@@ -44,15 +45,15 @@ public class CustomRecipeConfigGui extends MappedGuiListConfigGui<AnvilCustomRec
     protected ItemStack createItemForGeneric(AnvilCustomRecipe recipe) {
         // Get base item to display
         ItemStack craftResultItem = recipe.getResultItem();
-        ItemStack displaydItem;
+        ItemStack displayedItem;
         if(craftResultItem == null){
-            displaydItem = new ItemStack(Material.BARRIER);
+            displayedItem = new ItemStack(Material.BARRIER);
         }else{
-            displaydItem = craftResultItem.clone();
+            displayedItem = craftResultItem.clone();
         }
 
         // edit displayed item
-        ItemMeta meta = displaydItem.getItemMeta();
+        ItemMeta meta = displayedItem.getItemMeta();
         assert meta != null;
 
         meta.setDisplayName("§e" + CasedStringUtil.snakeToUpperSpacedCase(recipe.toString()) + " §fCustom recipe");
@@ -67,13 +68,13 @@ public class CustomRecipeConfigGui extends MappedGuiListConfigGui<AnvilCustomRec
 
         ));
 
-        displaydItem.setItemMeta(meta);
+        displayedItem.setItemMeta(meta);
-        return displaydItem;
+        return displayedItem;
     }
 
     @Override
-    protected CustomRecipeSubSettingGui newInstanceOfGui(AnvilCustomRecipe generic, GuiItem item) {
+    protected LazyElement<CustomRecipeSubSettingGui> newInstanceOfGui(AnvilCustomRecipe generic, GuiItem item) {
-        return new CustomRecipeSubSettingGui(this, generic, item);
+        return new LazyElement<>(item, () -> new CustomRecipeSubSettingGui(this, generic));
     }
 
     @Override

src/main/java/xyz/alexcrea/cuanvil/gui/config/global/EnchantConflictGui.java

@@ -18,7 +18,8 @@ import xyz.alexcrea.cuanvil.util.CasedStringUtil;
 import java.util.Arrays;
 import java.util.Collection;
 
-public class EnchantConflictGui extends MappedGuiListConfigGui<EnchantConflictGroup, EnchantConflictSubSettingGui> {
+public class EnchantConflictGui extends MappedGuiListConfigGui<EnchantConflictGroup,
+        MappedGuiListConfigGui.LazyElement<EnchantConflictSubSettingGui>> {
 
     private static EnchantConflictGui INSTANCE;
 
@@ -86,8 +87,8 @@ public class EnchantConflictGui extends MappedGuiListConfigGui<EnchantConflictGr
     }
 
     @Override
-    protected EnchantConflictSubSettingGui newInstanceOfGui(EnchantConflictGroup conflict, GuiItem item) {
+    protected LazyElement<EnchantConflictSubSettingGui> newInstanceOfGui(EnchantConflictGroup conflict, GuiItem item) {
-        return new EnchantConflictSubSettingGui(this, conflict, item);
+        return new LazyElement<>(item, () -> new EnchantConflictSubSettingGui(this, conflict));
     }
 
     @Override

src/main/java/xyz/alexcrea/cuanvil/gui/config/global/GroupConfigGui.java

@@ -15,12 +15,13 @@ import xyz.alexcrea.cuanvil.group.ItemGroupManager;
 import xyz.alexcrea.cuanvil.gui.config.list.MappedGuiListConfigGui;
 import xyz.alexcrea.cuanvil.gui.config.list.elements.GroupConfigSubSettingGui;
 import xyz.alexcrea.cuanvil.util.CasedStringUtil;
+import xyz.alexcrea.cuanvil.util.LazyValue;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 
-public class GroupConfigGui extends MappedGuiListConfigGui<IncludeGroup, GroupConfigSubSettingGui> {
+public class GroupConfigGui extends MappedGuiListConfigGui<IncludeGroup, MappedGuiListConfigGui.LazyElement<GroupConfigSubSettingGui>> {
 
     private static GroupConfigGui INSTANCE;
 
@@ -73,8 +74,8 @@ public class GroupConfigGui extends MappedGuiListConfigGui<IncludeGroup, GroupCo
     }
 
     @Override
-    protected GroupConfigSubSettingGui newInstanceOfGui(IncludeGroup group, GuiItem item) {
+    protected LazyElement<GroupConfigSubSettingGui> newInstanceOfGui(IncludeGroup group, GuiItem item) {
-        return new GroupConfigSubSettingGui(this, group, item);
+        return new LazyElement<>(item, () -> new GroupConfigSubSettingGui(this, group));
     }
 
     @Override

src/main/java/xyz/alexcrea/cuanvil/gui/config/global/UnitRepairConfigGui.java

@@ -18,7 +18,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 
-public class UnitRepairConfigGui extends MappedGuiListConfigGui<Material, UnitRepairElementListGui> {
+public class UnitRepairConfigGui extends
+        MappedGuiListConfigGui<Material, MappedGuiListConfigGui.LazyElement<UnitRepairElementListGui>> {
 
     private static UnitRepairConfigGui INSTANCE;
 
@@ -41,10 +42,12 @@ public class UnitRepairConfigGui extends MappedGuiListConfigGui<Material, UnitRe
     }
 
     @Override
-    protected UnitRepairElementListGui newInstanceOfGui(Material material, GuiItem item) {
+    protected LazyElement<UnitRepairElementListGui> newInstanceOfGui(Material material, GuiItem item) {
-        UnitRepairElementListGui element = new UnitRepairElementListGui(material, this, item);
+        return new LazyElement<>(item, () -> {
+            UnitRepairElementListGui element = new UnitRepairElementListGui(material, this);
             element.init();
             return element;
+        });
     }
 
     @Override
@@ -115,7 +118,7 @@ public class UnitRepairConfigGui extends MappedGuiListConfigGui<Material, UnitRe
                         updateValueForGeneric(type, true);
 
                         // Display material edit setting
-                        this.elementGuiMap.get(type).getMappedGui().show(player);
+                        this.elementGuiMap.get(type).get().getMappedGui().show(player);
                     },
                     true
             ).show(clickEvent.getWhoClicked());
@@ -123,8 +126,8 @@ public class UnitRepairConfigGui extends MappedGuiListConfigGui<Material, UnitRe
     }
 
     @NotNull
-    public UnitRepairElementListGui getInstanceOrCreate(Material mat){
+    public LazyElement<UnitRepairElementListGui> getInstanceOrCreate(Material mat){
-        UnitRepairElementListGui element = this.elementGuiMap.get(mat);
+        LazyElement<UnitRepairElementListGui> element = this.elementGuiMap.get(mat);
         if(element == null){
             updateValueForGeneric(mat, false);
 

src/main/java/xyz/alexcrea/cuanvil/gui/config/list/MappedGuiListConfigGui.java

@@ -3,15 +3,19 @@ package xyz.alexcrea.cuanvil.gui.config.list;
 import com.github.stefvanschie.inventoryframework.gui.GuiItem;
 import io.delilaheve.CustomAnvil;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.event.inventory.InventoryClickEvent;
 import org.jetbrains.annotations.NotNull;
 import xyz.alexcrea.cuanvil.gui.config.list.elements.ElementMappedToListGui;
 import xyz.alexcrea.cuanvil.gui.util.GuiGlobalActions;
+import xyz.alexcrea.cuanvil.util.LazyValue;
 
 import java.util.Locale;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
+import java.util.function.Supplier;
 
-public abstract class MappedGuiListConfigGui< T, S extends ElementMappedToListGui> extends MappedElementListConfigGui< T, S > {
+public abstract class MappedGuiListConfigGui< T, S extends MappedGuiListConfigGui.LazyElement<?>>
+        extends MappedElementListConfigGui< T, S > {
 
     protected MappedGuiListConfigGui(@NotNull String title) {
         super(title);
@@ -20,7 +24,10 @@ public abstract class MappedGuiListConfigGui< T, S extends ElementMappedToListGu
 
     @Override
     public void reloadValues() {
-        this.elementGuiMap.forEach((conflict, gui) -> gui.cleanAndBeUnusable());
+        this.elementGuiMap.forEach((conflict, element) -> {
+            ElementMappedToListGui gui = element.getStored();
+            if(gui != null) gui.cleanAndBeUnusable();
+        });
         this.elementGuiMap.clear();
 
         super.reloadValues();
@@ -30,23 +37,24 @@ public abstract class MappedGuiListConfigGui< T, S extends ElementMappedToListGu
     protected S newElementRequested(T generic, GuiItem newItem) {
         S element = newInstanceOfGui(generic, newItem);
 
-        newItem.setAction(GuiGlobalActions.openGuiAction(element.getMappedGui()));
+        newItem.setAction(element.openAction());
         return element;
     }
 
     @Override
     protected GuiItem findItemFromElement(T generic, S element) {
-        return element.getParentItemForThisGui();
+        return element.getParentItem();
     }
 
     @Override
     protected void updateElement(T generic, S element) {
-        element.updateLocal();
+        ElementMappedToListGui gui = element.getStored();
+        if(gui != null) gui.updateLocal();
     }
 
     @Override
     protected GuiItem findGuiItemForRemoval(T generic, S element) {
-        return element.getParentItemForThisGui();
+        return element.getParentItem();
     }
 
     @Override
@@ -90,7 +98,7 @@ public abstract class MappedGuiListConfigGui< T, S extends ElementMappedToListGu
             updateValueForGeneric(generic, true);
 
             // show the new conflict config to the player
-            this.elementGuiMap.get(generic).getMappedGui().show(player);
+            this.elementGuiMap.get(generic).get().getMappedGui().show(player);
 
             update();
         };
@@ -105,4 +113,28 @@ public abstract class MappedGuiListConfigGui< T, S extends ElementMappedToListGu
 
     protected abstract T createAndSaveNewEmptyGeneric(String name);
 
+    public static class LazyElement<T extends ElementMappedToListGui> extends LazyValue<T> {
+
+        private final GuiItem parentItem;
+        private final LazyValue<Consumer<InventoryClickEvent>> lazyOpenConsumer;
+        public LazyElement(GuiItem parentItem, Supplier<T> valueSupplier) {
+            super(valueSupplier);
+            this.parentItem = parentItem;
+
+            this.lazyOpenConsumer = new LazyValue<>(() ->
+                    GuiGlobalActions.openGuiAction(this.get().getMappedGui()))
+            ;
+        }
+
+        public GuiItem getParentItem() {
+            return parentItem;
+        }
+
+        @NotNull
+        public Consumer<InventoryClickEvent> openAction(){
+            return event -> lazyOpenConsumer.get().accept(event);
+        }
+
+    }
+
 }

src/main/java/xyz/alexcrea/cuanvil/gui/config/list/UnitRepairElementListGui.java

@@ -26,17 +26,14 @@ import java.util.function.Consumer;
 
 public class UnitRepairElementListGui extends SettingGuiListConfigGui<String, DoubleSettingGui.DoubleSettingFactory> implements ElementMappedToListGui {
 
-    private final GuiItem parentItem;
     private final Material parentMaterial;
     private final UnitRepairConfigGui parentGui;
     private final String materialName;
 
     private boolean shouldWork = true;
     public UnitRepairElementListGui(@NotNull Material parentMaterial,
-                                    @NotNull UnitRepairConfigGui parentGui,
+                                    @NotNull UnitRepairConfigGui parentGui) {
-                                    @NotNull GuiItem parentItem) {
         super("§e" + CasedStringUtil.snakeToUpperSpacedCase(parentMaterial.name().toLowerCase()) + " §rUnit repair");
-        this.parentItem = parentItem;
         this.parentMaterial = parentMaterial;
         this.parentGui = parentGui;
         this.materialName = CasedStringUtil.snakeToUpperSpacedCase(parentMaterial.name().toLowerCase());
@@ -165,11 +162,6 @@ public class UnitRepairElementListGui extends SettingGuiListConfigGui<String, Do
 
     // ElementMappedToListGui methods
 
-    @Override
-    public GuiItem getParentItemForThisGui() {
-        return this.parentItem;
-    }
-
     @Override // Not used in this implementation
     public void updateLocal() {}
 

src/main/java/xyz/alexcrea/cuanvil/gui/config/list/elements/CustomRecipeSubSettingGui.java

@@ -35,9 +35,8 @@ public class CustomRecipeSubSettingGui extends MappedToListSubSettingGui {
 
     public CustomRecipeSubSettingGui(
             @NotNull CustomRecipeConfigGui parent,
-            @NotNull AnvilCustomRecipe anvilRecipe,
+            @NotNull AnvilCustomRecipe anvilRecipe) {
-            @NotNull GuiItem parentItemForThisGui) {
+        super(3, "§e" + CasedStringUtil.snakeToUpperSpacedCase(anvilRecipe.toString()) + " §8Config");
-        super(parentItemForThisGui, 3, "§e" + CasedStringUtil.snakeToUpperSpacedCase(anvilRecipe.toString()) + " §8Config");
         this.parent = parent;
         this.anvilRecipe = anvilRecipe;
 

src/main/java/xyz/alexcrea/cuanvil/gui/config/list/elements/ElementMappedToListGui.java

@@ -1,12 +1,9 @@
 package xyz.alexcrea.cuanvil.gui.config.list.elements;
 
-import com.github.stefvanschie.inventoryframework.gui.GuiItem;
 import com.github.stefvanschie.inventoryframework.gui.type.util.Gui;
 
 public interface ElementMappedToListGui {
 
-    GuiItem getParentItemForThisGui();
-
     void updateLocal();
 
     void cleanAndBeUnusable();

src/main/java/xyz/alexcrea/cuanvil/gui/config/list/elements/EnchantConflictSubSettingGui.java

@@ -39,10 +39,8 @@ public class EnchantConflictSubSettingGui extends MappedToListSubSettingGui impl
 
     public EnchantConflictSubSettingGui(
             @NotNull EnchantConflictGui parent,
-            @NotNull EnchantConflictGroup enchantConflict,
+            @NotNull EnchantConflictGroup enchantConflict) {
-            @NotNull GuiItem parentItemForThisGui) {
+        super(3,
-        super(parentItemForThisGui,
-                3,
                 "§e" + CasedStringUtil.snakeToUpperSpacedCase(enchantConflict.toString()) + " §8Config");
         this.parent = parent;
         this.enchantConflict = enchantConflict;

src/main/java/xyz/alexcrea/cuanvil/gui/config/list/elements/GroupConfigSubSettingGui.java

@@ -37,9 +37,8 @@ public class GroupConfigSubSettingGui extends MappedToListSubSettingGui implemen
 
     public GroupConfigSubSettingGui(
             @NotNull GroupConfigGui parent,
-            @NotNull IncludeGroup group,
+            @NotNull IncludeGroup group) {
-            @NotNull GuiItem item) {
+        super(3,
-        super(item, 3,
                 CasedStringUtil.snakeToUpperSpacedCase(group.getName()) + " Config");
         this.parent = parent;
         this.group = group;

src/main/java/xyz/alexcrea/cuanvil/gui/config/list/elements/MappedToListSubSettingGui.java

@@ -9,18 +9,10 @@ import xyz.alexcrea.cuanvil.gui.ValueUpdatableGui;
 
 public abstract class MappedToListSubSettingGui extends ChestGui implements ValueUpdatableGui, ElementMappedToListGui {
 
-    private final GuiItem item;
     protected MappedToListSubSettingGui(
-            GuiItem item,
             int rows,
             @NotNull String title) {
         super(rows, title, CustomAnvil.instance);
-        this.item = item;
-    }
-
-    @Override
-    public GuiItem getParentItemForThisGui() {
-        return item;
     }
 
     @Override

src/main/java/xyz/alexcrea/cuanvil/update/Update_1_21.java

@@ -69,14 +69,14 @@ public class Update_1_21 {
         baseConfig.set("enchant_limits.minecraft:wind_burst", 3);
 
         // Add enchant values
-        baseConfig.set("enchant_values.density.item", 1);
+        baseConfig.set("enchant_values.minecraft:density.item", 2);
-        baseConfig.set("enchant_values.density.book", 1);
+        baseConfig.set("enchant_values.minecraft:density.book", 1);
 
-        baseConfig.set("enchant_values.breach.item", 4);
+        baseConfig.set("enchant_values.minecraft:breach.item", 4);
-        baseConfig.set("enchant_values.breach.book", 2);
+        baseConfig.set("enchant_values.minecraft:breach.book", 2);
 
-        baseConfig.set("enchant_values.wind_burst.item", 4);
+        baseConfig.set("enchant_values.minecraft:wind_burst.item", 4);
-        baseConfig.set("enchant_values.wind_burst.book", 2);
+        baseConfig.set("enchant_values.minecraft:wind_burst.book", 2);
 
         // Add unit repair for mace
         unitConfig.set("breeze_rod.mace", 0.25);

src/main/java/xyz/alexcrea/cuanvil/update/plugin/PUpdate_1_6_7.java

@@ -0,0 +1,27 @@
+package xyz.alexcrea.cuanvil.update.plugin;
+
+import org.bukkit.configuration.file.FileConfiguration;
+import xyz.alexcrea.cuanvil.config.ConfigHolder;
+
+import javax.annotation.Nonnull;
+import java.util.Set;
+
+public class PUpdate_1_6_7 {
+
+    public static void handleUpdate(@Nonnull Set<ConfigHolder> toSave) {
+        FileConfiguration config = ConfigHolder.DEFAULT_CONFIG.getConfig();
+
+        // We fix the density enchantment
+        String value = config.getString("enchant_values.minecraft:density.item");
+        if(value == null) value = config.getString("enchant_values.density.item");
+
+        if(value == null || "1".equalsIgnoreCase(value)){
+            config.set("enchant_values.minecraft:density.item", 2);
+
+            toSave.add(ConfigHolder.DEFAULT_CONFIG);
+        }
+
+
+    }
+
+}

src/main/java/xyz/alexcrea/cuanvil/update/plugin/PluginUpdates.java

@@ -21,7 +21,12 @@ public class PluginUpdates {
         if(new Version(1, 6, 2).greaterThan(current)){
             PUpdate_1_6_2.handleUpdate(toSave);
 
-            finishConfiguration("1.6.2", toSave);
+            // We assume 1.6.7 will run. TODO a better system instead of that I guess
+        }
+        if(new Version(1, 6, 7).greaterThan(current)){
+            PUpdate_1_6_7.handleUpdate(toSave);
+
+            finishConfiguration("1.6.7", toSave);
         }
 
     }

src/main/java/xyz/alexcrea/cuanvil/util/LazyValue.java

@@ -0,0 +1,36 @@
+package xyz.alexcrea.cuanvil.util;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Supplier;
+
+public class LazyValue<T> {
+
+    private final Supplier<T> valueSupplier;
+    private T storedValue;
+
+    public LazyValue(Supplier<T> valueSupplier) {
+        this.valueSupplier = valueSupplier;
+        this.storedValue = null;
+    }
+
+    @Nullable
+    public T getStored(){
+        return storedValue;
+    }
+
+    @NotNull
+    public T get(){
+        if (storedValue != null) return storedValue;
+
+        synchronized(this) {
+            if(storedValue == null) {
+                storedValue = valueSupplier.get();
+            }
+        }
+
+        return storedValue;
+    }
+
+}

src/main/kotlin/io/delilaheve/util/EnchantmentUtil.kt

@@ -30,13 +30,15 @@ object EnchantmentUtil {
     ) = mutableMapOf<CAEnchantment, Int>().apply {
         putAll(this@combineWith)
 
+        val bypassFuse = player.hasPermission(CustomAnvil.bypassFusePermission)
+        val bypassLevel = player.hasPermission(CustomAnvil.bypassLevelPermission)
+
         other.forEach { (enchantment, level) ->
             if(!enchantment.isAllowed(player)) return@forEach
 
             // Get max level or 255 if player can bypass
-            val maxLevel = if (player.hasPermission(CustomAnvil.bypassLevelPermission))
+            val maxLevel = if (bypassLevel) { 255 }
-            { 255 } else
+            else { ConfigOptions.enchantLimit(enchantment) }
-            { ConfigOptions.enchantLimit(enchantment) }
 
             val cappedLevel = min(level, maxLevel)
 
@@ -44,11 +46,15 @@ object EnchantmentUtil {
             if (!containsKey(enchantment)) {
                 // Add the enchantment if it doesn't have conflicts, or if player is allowed to bypass enchantment restrictions
                 this[enchantment] = cappedLevel
-                val conflictType =
+                if(bypassFuse){
-                    ConfigHolder.CONFLICT_HOLDER.conflictManager.isConflicting(this, item, enchantment)
+                    CustomAnvil.verboseLog("Bypassed conflict check for ${enchantment.key}")
-                if (!player.hasPermission(CustomAnvil.bypassFusePermission) &&
+                    return@forEach
-                    (conflictType != ConflictType.NO_CONFLICT)
+                }
-                ) {
+
+                val conflictType = ConfigHolder.CONFLICT_HOLDER.conflictManager
+                    .isConflicting(this, item, enchantment)
+
+                if (conflictType != ConflictType.NO_CONFLICT) {
                     CustomAnvil.verboseLog("Enchantment not yet in result list, but there is conflict (${enchantment.key}, conflict: $conflictType)")
                     this.remove(enchantment)
                 }
@@ -58,14 +64,17 @@ object EnchantmentUtil {
             else {
                 val oldLevel = this[enchantment]!! // <- should not be null. (enchantment already in result list)
 
+                if(bypassFuse){
+                    CustomAnvil.verboseLog("Bypassed conflict check for ${enchantment.key}")
+                } else {
+                    val conflictType = ConfigHolder.CONFLICT_HOLDER.conflictManager
+                        .isConflicting(this, item, enchantment)
+
                     // ... and they are conflicting
-                val conflictType =
+                    if(conflictType != ConflictType.NO_CONFLICT){
-                    ConfigHolder.CONFLICT_HOLDER.conflictManager.isConflicting(this, item, enchantment)
+                        CustomAnvil.verboseLog(
-                if ((conflictType != ConflictType.NO_CONFLICT)
+                            "Enchantment already in result list, and they are conflicting (${enchantment.key}, conflict: $conflictType)")
-                    && !player.hasPermission(CustomAnvil.bypassFusePermission)
+                    }
-                ) {
-                    CustomAnvil.verboseLog("Enchantment already in result list, and they are conflicting (${enchantment.key}, conflict: $conflictType)")
-                    return@forEach
                 }
 
                 // ... and they're not the same level

src/main/kotlin/xyz/alexcrea/cuanvil/dependency/packet/PacketManagerSelector.kt

@@ -55,6 +55,7 @@ object PacketManagerSelector {
 
                 21 -> when (versionParts[2]) {
                     0, 1 -> V1_21R1_PacketManager()
+                    2, 3 -> V1_21R2_PacketManager()
                     else -> null
                 }