Updated to 3.2.0

.gitignore

@@ -14,7 +14,7 @@ bin/
 # Gradle
 .gradle
 **/build/
-!src/**/build/
+!eco-util/src/**/build/
 .gradletasknamecache
 !gradle-wrapper.jar
 gradle-app.setting

build.gradle

@@ -6,97 +6,91 @@ plugins {
 }
 
 dependencies {
-    implementation 'org.apache.maven:maven-artifact:3.0.3'
-    implementation 'org.bstats:bstats-bukkit:1.7'
-    compileOnly 'org.spigotmc:spigot-api:1.16.4-R0.1-SNAPSHOT'
-    compileOnly 'me.clip:placeholderapi:2.10.9'
-    compileOnly 'com.comphenix.protocol:ProtocolLib:4.6.0-SNAPSHOT'
-    compileOnly 'com.sk89q.worldguard:worldguard-bukkit:7.0.4-SNAPSHOT'
-    compileOnly 'com.github.TechFortress:GriefPrevention:16.14.0'
-    compileOnly 'com.massivecraft:Factions:1.6.9.5-U0.5.10'
-    compileOnly 'com.github.cryptomorin:kingdoms:1.10.3.1'
-    compileOnly 'com.github.TownyAdvanced:Towny:0.96.2.0'
-    compileOnly 'com.github.angeschossen:LandsAPI:4.7.3'
-    compileOnly 'fr.neatmonster:nocheatplus:3.16.1-SNAPSHOT'
-    compileOnly 'com.github.jiangdashao:matrix-api-repo:317d4635fd'
-    compileOnly 'org.jetbrains:annotations:19.0.0'
-    compileOnly fileTree(dir: 'lib', include: ['*.jar'])
-
-    // Lombok
-    compileOnly 'org.projectlombok:lombok:1.18.16'
-    annotationProcessor 'org.projectlombok:lombok:1.18.16'
-    testCompileOnly 'org.projectlombok:lombok:1.18.16'
-    testAnnotationProcessor 'org.projectlombok:lombok:1.18.16'
+    implementation project(":eco-util")
+    implementation project(":eco-core").getSubprojects()
 }
 
+allprojects {
+    apply plugin: 'java'
+    apply plugin: 'java-library'
+    apply plugin: 'maven-publish'
+    apply plugin: 'com.github.johnrengelman.shadow'
 
-repositories {
-    mavenCentral()
-    jcenter()
-    mavenLocal()
-    maven { url 'https://jitpack.io' }
+    repositories {
+        mavenCentral()
+        jcenter()
+        mavenLocal()
+        maven { url 'https://jitpack.io' }
 
-    // NMS (for jitpack compilation)
-    maven { url 'https://repo.codemc.org/repository/nms/' }
+        // NMS (for jitpack compilation)
+        maven { url 'https://repo.codemc.org/repository/nms/' }
 
-    // bStats
-    maven { url 'https://repo.codemc.org/repository/maven-public' }
+        // bStats
+        maven { url 'https://repo.codemc.org/repository/maven-public' }
 
-    // Spigot API
-    maven { url 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/' }
+        // Spigot API
+        maven { url 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/' }
 
-    // PlaceholderAPI
-    maven { url 'https://repo.extendedclip.com/content/repositories/placeholderapi/' }
+        // PlaceholderAPI
+        maven { url 'https://repo.extendedclip.com/content/repositories/placeholderapi/' }
 
-    // ProtocolLib
-    maven { url 'https://repo.dmulloy2.net/nexus/repository/public/' }
+        // ProtocolLib
+        maven { url 'https://repo.dmulloy2.net/nexus/repository/public/' }
 
-    // WorldGuard
-    maven { url 'https://maven.enginehub.org/repo/' }
+        // WorldGuard
+        maven { url 'https://maven.enginehub.org/repo/' }
 
-    // FactionsUUID
-    maven { url 'https://ci.ender.zone/plugin/repository/everything/' }
+        // FactionsUUID
+        maven { url 'https://ci.ender.zone/plugin/repository/everything/' }
 
-    // NoCheatPlus
-    maven { url 'https://repo.md-5.net/content/repositories/snapshots/' }
-}
-
-tasks.withType(JavaCompile) {
-    options.deprecation = true
-    options.encoding = 'UTF-8'
-}
-
-configurations.all {
-    exclude group: "org.codehaus.plexus", module: "plexus-utils"
-    exclude group: "com.mojang", module: "brigadier"
-    exclude group: "org.kitteh", module: "paste-gg-api"
-    exclude group: "org.spongepowered", module: "configurate-hocon"
-    exclude group: "com.darkblade12", module: "particleeffect"
-}
-
-shadowJar {
-    relocate('org.bstats.bukkit', 'com.willfp.eco.util.shaded.bstats')
-    relocate('org.apache.maven', 'com.willfp.eco.util.shaded.maven')
-}
-
-publishing {
-    publications {
-        shadow(MavenPublication) {
-            from components.java
-            artifact shadowJar
-        }
+        // NoCheatPlus
+        maven { url 'https://repo.md-5.net/content/repositories/snapshots/' }
     }
+
+    dependencies {
+        compileOnly 'org.spigotmc:spigot-api:1.16.4-R0.1-SNAPSHOT'
+        compileOnly 'org.jetbrains:annotations:19.0.0'
+
+        // Lombok
+        compileOnly 'org.projectlombok:lombok:1.18.16'
+        annotationProcessor 'org.projectlombok:lombok:1.18.16'
+        testCompileOnly 'org.projectlombok:lombok:1.18.16'
+        testAnnotationProcessor 'org.projectlombok:lombok:1.18.16'
+    }
+
+    tasks.withType(JavaCompile) {
+        options.deprecation = true
+        options.encoding = 'UTF-8'
+    }
+
+    configurations.all {
+        exclude group: "org.codehaus.plexus", module: "plexus-utils"
+        exclude group: "com.mojang", module: "brigadier"
+        exclude group: "org.kitteh", module: "paste-gg-api"
+        exclude group: "org.spongepowered", module: "configurate-hocon"
+        exclude group: "com.darkblade12", module: "particleeffect"
+    }
+
+    shadowJar {
+        relocate('org.bstats.bukkit', 'com.willfp.eco.util.shaded.bstats')
+        relocate('org.apache.maven', 'com.willfp.eco.util.shaded.maven')
+    }
+
+    jar {
+        onlyIf { !sourceSets.main.allSource.files.isEmpty() }
+    }
+
+    compileJava {
+        onlyIf { !sourceSets.main.allSource.files.isEmpty() }
+    }
+
+    compileJava.options.encoding = 'UTF-8'
+    compileJava.dependsOn clean
+
+    build.dependsOn shadowJar
 }
 
-compileJava.options.encoding = 'UTF-8'
-compileJava.dependsOn clean
-
-publishToMavenLocal.dependsOn shadowJar
-
-build.dependsOn shadowJar
-build.dependsOn publishToMavenLocal
-
 group = 'com.willfp'
 archivesBaseName = project.name
-version = '3.0.1'
+version = findProperty("version")
 java.sourceCompatibility = JavaVersion.VERSION_1_8

eco-core/build.gradle

@@ -0,0 +1,8 @@
+group 'com.willfp'
+version rootProject.version
+
+subprojects {
+    dependencies {
+        compileOnly project(":eco-util")
+    }
+}

eco-core/core-nms/build.gradle

@@ -0,0 +1,9 @@
+group 'com.willfp'
+version rootProject.version
+
+subprojects {
+    dependencies {
+        compileOnly project(':eco-core:core-proxy')
+        compileOnly project(':eco-core:core-plugin')
+    }
+}

eco-core/core-nms/v1_15_R1/build.gradle

@@ -0,0 +1,6 @@
+group 'com.willfp'
+version rootProject.version
+
+dependencies {
+    compileOnly 'org.spigotmc:spigot:1.15.2-R0.1-SNAPSHOT'
+}

eco-core/core-nms/v1_15_R1/src/main/java/com/willfp/eco/proxy/v1_15_R1/AutoCraft.java

@@ -0,0 +1,19 @@
+package com.willfp.eco.proxy.v1_15_R1;
+
+import com.willfp.eco.proxy.proxies.AutoCraftProxy;
+import net.minecraft.server.v1_15_R1.MinecraftKey;
+import net.minecraft.server.v1_15_R1.PacketPlayOutAutoRecipe;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+
+public final class AutoCraft implements AutoCraftProxy {
+    @Override
+    public void modifyPacket(@NotNull final Object packet) throws NoSuchFieldException, IllegalAccessException {
+        PacketPlayOutAutoRecipe recipePacket = (PacketPlayOutAutoRecipe) packet;
+        Field fKey = recipePacket.getClass().getDeclaredField("b");
+        fKey.setAccessible(true);
+        MinecraftKey key = (MinecraftKey) fKey.get(recipePacket);
+        fKey.set(recipePacket, new MinecraftKey(key.getNamespace(), key.getKey() + "_displayed"));
+    }
+}

eco-core/core-nms/v1_15_R1/src/main/java/com/willfp/eco/proxy/v1_15_R1/ChatComponent.java

@@ -0,0 +1,11 @@
+package com.willfp.eco.proxy.v1_15_R1;
+
+import com.willfp.eco.proxy.proxies.ChatComponentProxy;
+import org.jetbrains.annotations.NotNull;
+
+public final class ChatComponent implements ChatComponentProxy {
+    @Override
+    public Object modifyComponent(@NotNull final Object object) {
+        return object;
+    }
+}

eco-core/core-nms/v1_15_R1/src/main/java/com/willfp/eco/proxy/v1_15_R1/PacketPlayOutRecipeUpdateFix.java

@@ -0,0 +1,46 @@
+package com.willfp.eco.proxy.v1_15_R1;
+
+import com.willfp.eco.proxy.proxies.PacketPlayOutRecipeUpdateFixProxy;
+import net.minecraft.server.v1_15_R1.IRecipe;
+import net.minecraft.server.v1_15_R1.PacketPlayOutRecipeUpdate;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+@SuppressWarnings("unchecked")
+public final class PacketPlayOutRecipeUpdateFix implements PacketPlayOutRecipeUpdateFixProxy {
+    @Override
+    public List<Object> splitPackets(@NotNull final Object object,
+                                     @NotNull final Player player) {
+        if (!(object instanceof PacketPlayOutRecipeUpdate)) {
+            throw new IllegalArgumentException("Parameter not packet!");
+        }
+
+        PacketPlayOutRecipeUpdate oldPacket = (PacketPlayOutRecipeUpdate) object;
+        List<IRecipe<?>> recipes = new ArrayList<>();
+        try {
+            Field f = oldPacket.getClass().getDeclaredField("a");
+            f.setAccessible(true);
+            recipes.addAll((Collection<? extends IRecipe<?>>) f.get(oldPacket));
+        } catch (IllegalAccessException | NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+
+        List<Object> splitPackets = new ArrayList<>();
+        List<IRecipe<?>> splitRecipes = new ArrayList<>();
+        for (int i = 0; i < recipes.size(); i++) {
+            splitRecipes.add(recipes.get(i));
+            if (i % 100 == 0) {
+                PacketPlayOutRecipeUpdate newPacket = new PacketPlayOutRecipeUpdate(splitRecipes);
+                splitPackets.add(newPacket);
+                splitRecipes.clear();
+            }
+        }
+
+        return splitPackets;
+    }
+}

eco-core/core-nms/v1_15_R1/src/main/java/com/willfp/eco/proxy/v1_15_R1/VillagerTrade.java

@@ -0,0 +1,47 @@
+package com.willfp.eco.proxy.v1_15_R1;
+
+import com.willfp.eco.proxy.proxies.VillagerTradeProxy;
+import com.willfp.eco.util.display.Display;
+import org.bukkit.craftbukkit.v1_15_R1.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.v1_15_R1.inventory.CraftMerchantRecipe;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.MerchantRecipe;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+
+public final class VillagerTrade implements VillagerTradeProxy {
+    @Override
+    public void displayTrade(@NotNull final MerchantRecipe merchantRecipe) {
+        try {
+            // Enables removing final modifier
+            Field modifiersField = Field.class.getDeclaredField("modifiers");
+            modifiersField.setAccessible(true);
+
+            // Bukkit MerchantRecipe result
+            Field fResult = MerchantRecipe.class.getDeclaredField("result");
+            fResult.setAccessible(true);
+
+            ItemStack result = merchantRecipe.getResult();
+            Display.displayAndFinalize(result);
+            fResult.set(merchantRecipe, result);
+
+            // Get NMS MerchantRecipe from CraftMerchantRecipe
+            Field fHandle = CraftMerchantRecipe.class.getDeclaredField("handle");
+            fHandle.setAccessible(true);
+            net.minecraft.server.v1_15_R1.MerchantRecipe handle = (net.minecraft.server.v1_15_R1.MerchantRecipe) fHandle.get(merchantRecipe); // NMS Recipe
+            modifiersField.setInt(fHandle, fHandle.getModifiers() & ~Modifier.FINAL); // Remove final
+
+            Field fSelling = net.minecraft.server.v1_15_R1.MerchantRecipe.class.getDeclaredField("sellingItem");
+            fSelling.setAccessible(true);
+            modifiersField.setInt(fSelling, fSelling.getModifiers() & ~Modifier.FINAL);
+
+            ItemStack selling = CraftItemStack.asBukkitCopy(handle.sellingItem);
+            Display.displayAndFinalize(selling);
+            fSelling.set(handle, CraftItemStack.asNMSCopy(selling));
+        } catch (IllegalAccessException | NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+    }
+}

eco-core/core-nms/v1_16_R1/build.gradle

@@ -0,0 +1,6 @@
+group 'com.willfp'
+version rootProject.version
+
+dependencies {
+    compileOnly 'org.spigotmc:spigot:1.16.1-R0.1-SNAPSHOT'
+}

eco-core/core-nms/v1_16_R1/src/main/java/com/willfp/eco/proxy/v1_16_R1/AutoCraft.java

@@ -0,0 +1,19 @@
+package com.willfp.eco.proxy.v1_16_R1;
+
+import com.willfp.eco.proxy.proxies.AutoCraftProxy;
+import net.minecraft.server.v1_16_R1.MinecraftKey;
+import net.minecraft.server.v1_16_R1.PacketPlayOutAutoRecipe;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+
+public final class AutoCraft implements AutoCraftProxy {
+    @Override
+    public void modifyPacket(@NotNull final Object packet) throws NoSuchFieldException, IllegalAccessException {
+        PacketPlayOutAutoRecipe recipePacket = (PacketPlayOutAutoRecipe) packet;
+        Field fKey = recipePacket.getClass().getDeclaredField("b");
+        fKey.setAccessible(true);
+        MinecraftKey key = (MinecraftKey) fKey.get(recipePacket);
+        fKey.set(recipePacket, new MinecraftKey(key.getNamespace(), key.getKey() + "_displayed"));
+    }
+}

eco-core/core-nms/v1_16_R1/src/main/java/com/willfp/eco/proxy/v1_16_R1/ChatComponent.java

@@ -0,0 +1,104 @@
+package com.willfp.eco.proxy.v1_16_R1;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.willfp.eco.proxy.proxies.ChatComponentProxy;
+import com.willfp.eco.util.display.Display;
+import net.minecraft.server.v1_16_R1.ChatBaseComponent;
+import net.minecraft.server.v1_16_R1.ChatHoverable;
+import net.minecraft.server.v1_16_R1.ChatMessage;
+import net.minecraft.server.v1_16_R1.ChatModifier;
+import net.minecraft.server.v1_16_R1.IChatBaseComponent;
+import net.minecraft.server.v1_16_R1.MojangsonParser;
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.v1_16_R1.inventory.CraftItemStack;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+
+public final class ChatComponent implements ChatComponentProxy {
+    @Override
+    public Object modifyComponent(@NotNull final Object object) {
+        if (!(object instanceof IChatBaseComponent)) {
+            return object;
+        }
+
+        IChatBaseComponent chatComponent = (IChatBaseComponent) object;
+        chatComponent.stream().forEach(this::modifyBaseComponent);
+
+        return chatComponent;
+    }
+
+    private void modifyBaseComponent(@NotNull final IChatBaseComponent component) {
+        component.getSiblings().forEach(this::modifyBaseComponent);
+        if (component instanceof ChatMessage) {
+            Arrays.stream(((ChatMessage) component).getArgs())
+                    .filter(o -> o instanceof IChatBaseComponent)
+                    .map(o -> (IChatBaseComponent) o)
+                    .forEach(this::modifyBaseComponent);
+        }
+
+        ChatHoverable hoverable = component.getChatModifier().getHoverEvent();
+
+        if (hoverable == null) {
+            return;
+        }
+
+        JsonObject jsonObject = hoverable.b();
+        JsonElement json = hoverable.b().get("contents");
+        if (json.getAsJsonObject().get("id") == null) {
+            return;
+        }
+        if (json.getAsJsonObject().get("tag") == null) {
+            return;
+        }
+        String id = json.getAsJsonObject().get("id").toString();
+        String tag = json.getAsJsonObject().get("tag").toString();
+        ItemStack itemStack = getFromTag(tag, id);
+
+        Display.displayAndFinalize(itemStack);
+
+        json.getAsJsonObject().remove("tag");
+        String newTag = toJson(itemStack);
+        json.getAsJsonObject().add("tag", new JsonPrimitive(newTag));
+
+        jsonObject.remove("contents");
+        jsonObject.add("contents", json);
+        ChatHoverable newHoverable = ChatHoverable.a(jsonObject);
+        ChatModifier modifier = component.getChatModifier();
+        modifier = modifier.setChatHoverable(newHoverable);
+
+        ((ChatBaseComponent) component).setChatModifier(modifier);
+    }
+
+    private static ItemStack getFromTag(@NotNull final String jsonTag,
+                                        @NotNull final String id) {
+        String processedId = id;
+        String processedJsonTag = jsonTag;
+        processedId = processedId.replace("minecraft:", "");
+        processedId = processedId.toUpperCase();
+        processedId = processedId.replace("\"", "");
+        processedJsonTag = processedJsonTag.substring(1, processedJsonTag.length() - 1);
+        processedJsonTag = processedJsonTag.replace("id:", "\"id\":");
+        processedJsonTag = processedJsonTag.replace("\\", "");
+        Material material = Material.getMaterial(processedId);
+
+        assert material != null;
+        ItemStack itemStack = new ItemStack(material);
+        net.minecraft.server.v1_16_R1.ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
+
+        try {
+            nmsStack.setTag(MojangsonParser.parse(processedJsonTag));
+        } catch (CommandSyntaxException e) {
+            e.printStackTrace();
+        }
+        return CraftItemStack.asBukkitCopy(nmsStack);
+    }
+
+    private static String toJson(@NotNull final ItemStack itemStack) {
+        return CraftItemStack.asNMSCopy(itemStack).getOrCreateTag().toString();
+    }
+}

eco-core/core-nms/v1_16_R1/src/main/java/com/willfp/eco/proxy/v1_16_R1/PacketPlayOutRecipeUpdateFix.java

@@ -0,0 +1,46 @@
+package com.willfp.eco.proxy.v1_16_R1;
+
+import com.willfp.eco.proxy.proxies.PacketPlayOutRecipeUpdateFixProxy;
+import net.minecraft.server.v1_16_R1.IRecipe;
+import net.minecraft.server.v1_16_R1.PacketPlayOutRecipeUpdate;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+@SuppressWarnings("unchecked")
+public final class PacketPlayOutRecipeUpdateFix implements PacketPlayOutRecipeUpdateFixProxy {
+    @Override
+    public List<Object> splitPackets(@NotNull final Object object,
+                                     @NotNull final Player player) {
+        if (!(object instanceof PacketPlayOutRecipeUpdate)) {
+            throw new IllegalArgumentException("Parameter not packet!");
+        }
+
+        PacketPlayOutRecipeUpdate oldPacket = (PacketPlayOutRecipeUpdate) object;
+        List<IRecipe<?>> recipes = new ArrayList<>();
+        try {
+            Field f = oldPacket.getClass().getDeclaredField("a");
+            f.setAccessible(true);
+            recipes.addAll((Collection<? extends IRecipe<?>>) f.get(oldPacket));
+        } catch (IllegalAccessException | NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+
+        List<Object> splitPackets = new ArrayList<>();
+        List<IRecipe<?>> splitRecipes = new ArrayList<>();
+        for (int i = 0; i < recipes.size(); i++) {
+            splitRecipes.add(recipes.get(i));
+            if (i % 100 == 0) {
+                PacketPlayOutRecipeUpdate newPacket = new PacketPlayOutRecipeUpdate(splitRecipes);
+                splitPackets.add(newPacket);
+                splitRecipes.clear();
+            }
+        }
+
+        return splitPackets;
+    }
+}

eco-core/core-nms/v1_16_R1/src/main/java/com/willfp/eco/proxy/v1_16_R1/VillagerTrade.java

@@ -0,0 +1,47 @@
+package com.willfp.eco.proxy.v1_16_R1;
+
+import com.willfp.eco.proxy.proxies.VillagerTradeProxy;
+import com.willfp.eco.util.display.Display;
+import org.bukkit.craftbukkit.v1_16_R1.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.v1_16_R1.inventory.CraftMerchantRecipe;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.MerchantRecipe;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+
+public final class VillagerTrade implements VillagerTradeProxy {
+    @Override
+    public void displayTrade(@NotNull final MerchantRecipe merchantRecipe) {
+        try {
+            // Enables removing final modifier
+            Field modifiersField = Field.class.getDeclaredField("modifiers");
+            modifiersField.setAccessible(true);
+
+            // Bukkit MerchantRecipe result
+            Field fResult = MerchantRecipe.class.getDeclaredField("result");
+            fResult.setAccessible(true);
+            ItemStack result = merchantRecipe.getResult();
+            Display.displayAndFinalize(result);
+            fResult.set(merchantRecipe, result);
+
+            // Get NMS MerchantRecipe from CraftMerchantRecipe
+            Field fHandle = CraftMerchantRecipe.class.getDeclaredField("handle");
+            fHandle.setAccessible(true);
+            net.minecraft.server.v1_16_R1.MerchantRecipe handle = (net.minecraft.server.v1_16_R1.MerchantRecipe) fHandle.get(merchantRecipe); // NMS Recipe
+            modifiersField.setInt(fHandle, fHandle.getModifiers() & ~Modifier.FINAL); // Remove final
+
+            Field fSelling = net.minecraft.server.v1_16_R1.MerchantRecipe.class.getDeclaredField("sellingItem");
+            fSelling.setAccessible(true);
+            modifiersField.setInt(fSelling, fSelling.getModifiers() & ~Modifier.FINAL);
+
+            ItemStack selling = CraftItemStack.asBukkitCopy(handle.sellingItem);
+            Display.displayAndFinalize(selling);
+
+            fSelling.set(handle, CraftItemStack.asNMSCopy(selling));
+        } catch (IllegalAccessException | NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+    }
+}

eco-core/core-nms/v1_16_R2/build.gradle

@@ -0,0 +1,6 @@
+group 'com.willfp'
+version rootProject.version
+
+dependencies {
+    compileOnly 'org.spigotmc:spigot:1.16.3-R0.1-SNAPSHOT'
+}

eco-core/core-nms/v1_16_R2/src/main/java/com/willfp/eco/proxy/v1_16_R2/AutoCraft.java

@@ -0,0 +1,19 @@
+package com.willfp.eco.proxy.v1_16_R2;
+
+import com.willfp.eco.proxy.proxies.AutoCraftProxy;
+import net.minecraft.server.v1_16_R2.MinecraftKey;
+import net.minecraft.server.v1_16_R2.PacketPlayOutAutoRecipe;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+
+public final class AutoCraft implements AutoCraftProxy {
+    @Override
+    public void modifyPacket(@NotNull final Object packet) throws NoSuchFieldException, IllegalAccessException {
+        PacketPlayOutAutoRecipe recipePacket = (PacketPlayOutAutoRecipe) packet;
+        Field fKey = recipePacket.getClass().getDeclaredField("b");
+        fKey.setAccessible(true);
+        MinecraftKey key = (MinecraftKey) fKey.get(recipePacket);
+        fKey.set(recipePacket, new MinecraftKey(key.getNamespace(), key.getKey() + "_displayed"));
+    }
+}

eco-core/core-nms/v1_16_R2/src/main/java/com/willfp/eco/proxy/v1_16_R2/ChatComponent.java

@@ -0,0 +1,104 @@
+package com.willfp.eco.proxy.v1_16_R2;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.willfp.eco.proxy.proxies.ChatComponentProxy;
+import com.willfp.eco.util.display.Display;
+import net.minecraft.server.v1_16_R2.ChatBaseComponent;
+import net.minecraft.server.v1_16_R2.ChatHoverable;
+import net.minecraft.server.v1_16_R2.ChatMessage;
+import net.minecraft.server.v1_16_R2.ChatModifier;
+import net.minecraft.server.v1_16_R2.IChatBaseComponent;
+import net.minecraft.server.v1_16_R2.MojangsonParser;
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.v1_16_R2.inventory.CraftItemStack;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+
+public final class ChatComponent implements ChatComponentProxy {
+    @Override
+    public Object modifyComponent(@NotNull final Object object) {
+        if (!(object instanceof IChatBaseComponent)) {
+            return object;
+        }
+
+        IChatBaseComponent chatComponent = (IChatBaseComponent) object;
+        chatComponent.stream().forEach(this::modifyBaseComponent);
+
+        return chatComponent;
+    }
+
+    private void modifyBaseComponent(@NotNull final IChatBaseComponent component) {
+        component.getSiblings().forEach(this::modifyBaseComponent);
+        if (component instanceof ChatMessage) {
+            Arrays.stream(((ChatMessage) component).getArgs())
+                    .filter(o -> o instanceof IChatBaseComponent)
+                    .map(o -> (IChatBaseComponent) o)
+                    .forEach(this::modifyBaseComponent);
+        }
+
+        ChatHoverable hoverable = component.getChatModifier().getHoverEvent();
+
+        if (hoverable == null) {
+            return;
+        }
+
+        JsonObject jsonObject = hoverable.b();
+        JsonElement json = hoverable.b().get("contents");
+        if (json.getAsJsonObject().get("id") == null) {
+            return;
+        }
+        if (json.getAsJsonObject().get("tag") == null) {
+            return;
+        }
+        String id = json.getAsJsonObject().get("id").toString();
+        String tag = json.getAsJsonObject().get("tag").toString();
+        ItemStack itemStack = getFromTag(tag, id);
+
+        Display.displayAndFinalize(itemStack);
+
+        json.getAsJsonObject().remove("tag");
+        String newTag = toJson(itemStack);
+        json.getAsJsonObject().add("tag", new JsonPrimitive(newTag));
+
+        jsonObject.remove("contents");
+        jsonObject.add("contents", json);
+        ChatHoverable newHoverable = ChatHoverable.a(jsonObject);
+        ChatModifier modifier = component.getChatModifier();
+        modifier = modifier.setChatHoverable(newHoverable);
+
+        ((ChatBaseComponent) component).setChatModifier(modifier);
+    }
+
+    private static ItemStack getFromTag(@NotNull final String jsonTag,
+                                        @NotNull final String id) {
+        String processedId = id;
+        String processedJsonTag = jsonTag;
+        processedId = processedId.replace("minecraft:", "");
+        processedId = processedId.toUpperCase();
+        processedId = processedId.replace("\"", "");
+        processedJsonTag = processedJsonTag.substring(1, processedJsonTag.length() - 1);
+        processedJsonTag = processedJsonTag.replace("id:", "\"id\":");
+        processedJsonTag = processedJsonTag.replace("\\", "");
+        Material material = Material.getMaterial(processedId);
+
+        assert material != null;
+        ItemStack itemStack = new ItemStack(material);
+        net.minecraft.server.v1_16_R2.ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
+
+        try {
+            nmsStack.setTag(MojangsonParser.parse(processedJsonTag));
+        } catch (CommandSyntaxException e) {
+            e.printStackTrace();
+        }
+        return CraftItemStack.asBukkitCopy(nmsStack);
+    }
+
+    private static String toJson(@NotNull final ItemStack itemStack) {
+        return CraftItemStack.asNMSCopy(itemStack).getOrCreateTag().toString();
+    }
+}

eco-core/core-nms/v1_16_R2/src/main/java/com/willfp/eco/proxy/v1_16_R2/PacketPlayOutRecipeUpdateFix.java

@@ -0,0 +1,46 @@
+package com.willfp.eco.proxy.v1_16_R2;
+
+import com.willfp.eco.proxy.proxies.PacketPlayOutRecipeUpdateFixProxy;
+import net.minecraft.server.v1_16_R2.IRecipe;
+import net.minecraft.server.v1_16_R2.PacketPlayOutRecipeUpdate;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+@SuppressWarnings("unchecked")
+public final class PacketPlayOutRecipeUpdateFix implements PacketPlayOutRecipeUpdateFixProxy {
+    @Override
+    public List<Object> splitPackets(@NotNull final Object object,
+                                     @NotNull final Player player) {
+        if (!(object instanceof PacketPlayOutRecipeUpdate)) {
+            throw new IllegalArgumentException("Parameter not packet!");
+        }
+
+        PacketPlayOutRecipeUpdate oldPacket = (PacketPlayOutRecipeUpdate) object;
+        List<IRecipe<?>> recipes = new ArrayList<>();
+        try {
+            Field f = oldPacket.getClass().getDeclaredField("a");
+            f.setAccessible(true);
+            recipes.addAll((Collection<? extends IRecipe<?>>) f.get(oldPacket));
+        } catch (IllegalAccessException | NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+
+        List<Object> splitPackets = new ArrayList<>();
+        List<IRecipe<?>> splitRecipes = new ArrayList<>();
+        for (int i = 0; i < recipes.size(); i++) {
+            splitRecipes.add(recipes.get(i));
+            if (i % 100 == 0) {
+                PacketPlayOutRecipeUpdate newPacket = new PacketPlayOutRecipeUpdate(splitRecipes);
+                splitPackets.add(newPacket);
+                splitRecipes.clear();
+            }
+        }
+
+        return splitPackets;
+    }
+}

eco-core/core-nms/v1_16_R2/src/main/java/com/willfp/eco/proxy/v1_16_R2/VillagerTrade.java

@@ -0,0 +1,47 @@
+package com.willfp.eco.proxy.v1_16_R2;
+
+import com.willfp.eco.proxy.proxies.VillagerTradeProxy;
+import com.willfp.eco.util.display.Display;
+import org.bukkit.craftbukkit.v1_16_R2.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.v1_16_R2.inventory.CraftMerchantRecipe;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.MerchantRecipe;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+
+public final class VillagerTrade implements VillagerTradeProxy {
+    @Override
+    public void displayTrade(@NotNull final MerchantRecipe merchantRecipe) {
+        try {
+            // Enables removing final modifier
+            Field modifiersField = Field.class.getDeclaredField("modifiers");
+            modifiersField.setAccessible(true);
+
+            // Bukkit MerchantRecipe result
+            Field fResult = MerchantRecipe.class.getDeclaredField("result");
+            fResult.setAccessible(true);
+            ItemStack result = merchantRecipe.getResult();
+            Display.displayAndFinalize(result);
+            fResult.set(merchantRecipe, result);
+
+            // Get NMS MerchantRecipe from CraftMerchantRecipe
+            Field fHandle = CraftMerchantRecipe.class.getDeclaredField("handle");
+            fHandle.setAccessible(true);
+            net.minecraft.server.v1_16_R2.MerchantRecipe handle = (net.minecraft.server.v1_16_R2.MerchantRecipe) fHandle.get(merchantRecipe); // NMS Recipe
+            modifiersField.setInt(fHandle, fHandle.getModifiers() & ~Modifier.FINAL); // Remove final
+
+            Field fSelling = net.minecraft.server.v1_16_R2.MerchantRecipe.class.getDeclaredField("sellingItem");
+            fSelling.setAccessible(true);
+            modifiersField.setInt(fSelling, fSelling.getModifiers() & ~Modifier.FINAL);
+
+            ItemStack selling = CraftItemStack.asBukkitCopy(handle.sellingItem);
+            Display.displayAndFinalize(selling);
+
+            fSelling.set(handle, CraftItemStack.asNMSCopy(selling));
+        } catch (IllegalAccessException | NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+    }
+}

eco-core/core-nms/v1_16_R3/build.gradle

@@ -0,0 +1,6 @@
+group 'com.willfp'
+version rootProject.version
+
+dependencies {
+    compileOnly 'org.spigotmc:spigot:1.16.4-R0.1-SNAPSHOT'
+}

eco-core/core-nms/v1_16_R3/src/main/java/com/willfp/eco/proxy/v1_16_R3/AutoCraft.java

@@ -0,0 +1,19 @@
+package com.willfp.eco.proxy.v1_16_R3;
+
+import com.willfp.eco.proxy.proxies.AutoCraftProxy;
+import net.minecraft.server.v1_16_R3.MinecraftKey;
+import net.minecraft.server.v1_16_R3.PacketPlayOutAutoRecipe;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+
+public final class AutoCraft implements AutoCraftProxy {
+    @Override
+    public void modifyPacket(@NotNull final Object packet) throws NoSuchFieldException, IllegalAccessException {
+        PacketPlayOutAutoRecipe recipePacket = (PacketPlayOutAutoRecipe) packet;
+        Field fKey = recipePacket.getClass().getDeclaredField("b");
+        fKey.setAccessible(true);
+        MinecraftKey key = (MinecraftKey) fKey.get(recipePacket);
+        fKey.set(recipePacket, new MinecraftKey(key.getNamespace(), key.getKey() + "_displayed"));
+    }
+}

eco-core/core-nms/v1_16_R3/src/main/java/com/willfp/eco/proxy/v1_16_R3/ChatComponent.java

@@ -0,0 +1,104 @@
+package com.willfp.eco.proxy.v1_16_R3;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.willfp.eco.proxy.proxies.ChatComponentProxy;
+import com.willfp.eco.util.display.Display;
+import net.minecraft.server.v1_16_R3.ChatBaseComponent;
+import net.minecraft.server.v1_16_R3.ChatHoverable;
+import net.minecraft.server.v1_16_R3.ChatMessage;
+import net.minecraft.server.v1_16_R3.ChatModifier;
+import net.minecraft.server.v1_16_R3.IChatBaseComponent;
+import net.minecraft.server.v1_16_R3.MojangsonParser;
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftItemStack;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+
+public final class ChatComponent implements ChatComponentProxy {
+    @Override
+    public Object modifyComponent(@NotNull final Object object) {
+        if (!(object instanceof IChatBaseComponent)) {
+            return object;
+        }
+
+        IChatBaseComponent chatComponent = (IChatBaseComponent) object;
+        chatComponent.stream().forEach(this::modifyBaseComponent);
+
+        return chatComponent;
+    }
+
+    private void modifyBaseComponent(@NotNull final IChatBaseComponent component) {
+        component.getSiblings().forEach(this::modifyBaseComponent);
+        if (component instanceof ChatMessage) {
+            Arrays.stream(((ChatMessage) component).getArgs())
+                    .filter(o -> o instanceof IChatBaseComponent)
+                    .map(o -> (IChatBaseComponent) o)
+                    .forEach(this::modifyBaseComponent);
+        }
+
+        ChatHoverable hoverable = component.getChatModifier().getHoverEvent();
+
+        if (hoverable == null) {
+            return;
+        }
+
+        JsonObject jsonObject = hoverable.b();
+        JsonElement json = hoverable.b().get("contents");
+        if (json.getAsJsonObject().get("id") == null) {
+            return;
+        }
+        if (json.getAsJsonObject().get("tag") == null) {
+            return;
+        }
+        String id = json.getAsJsonObject().get("id").toString();
+        String tag = json.getAsJsonObject().get("tag").toString();
+        ItemStack itemStack = getFromTag(tag, id);
+
+        Display.displayAndFinalize(itemStack);
+
+        json.getAsJsonObject().remove("tag");
+        String newTag = toJson(itemStack);
+        json.getAsJsonObject().add("tag", new JsonPrimitive(newTag));
+
+        jsonObject.remove("contents");
+        jsonObject.add("contents", json);
+        ChatHoverable newHoverable = ChatHoverable.a(jsonObject);
+        ChatModifier modifier = component.getChatModifier();
+        modifier = modifier.setChatHoverable(newHoverable);
+
+        ((ChatBaseComponent) component).setChatModifier(modifier);
+    }
+
+    private static ItemStack getFromTag(@NotNull final String jsonTag,
+                                        @NotNull final String id) {
+        String processedId = id;
+        String processedJsonTag = jsonTag;
+        processedId = processedId.replace("minecraft:", "");
+        processedId = processedId.toUpperCase();
+        processedId = processedId.replace("\"", "");
+        processedJsonTag = processedJsonTag.substring(1, processedJsonTag.length() - 1);
+        processedJsonTag = processedJsonTag.replace("id:", "\"id\":");
+        processedJsonTag = processedJsonTag.replace("\\", "");
+        Material material = Material.getMaterial(processedId);
+
+        assert material != null;
+        ItemStack itemStack = new ItemStack(material);
+        net.minecraft.server.v1_16_R3.ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
+
+        try {
+            nmsStack.setTag(MojangsonParser.parse(processedJsonTag));
+        } catch (CommandSyntaxException e) {
+            e.printStackTrace();
+        }
+        return CraftItemStack.asBukkitCopy(nmsStack);
+    }
+
+    private static String toJson(@NotNull final ItemStack itemStack) {
+        return CraftItemStack.asNMSCopy(itemStack).getOrCreateTag().toString();
+    }
+}

eco-core/core-nms/v1_16_R3/src/main/java/com/willfp/eco/proxy/v1_16_R3/PacketPlayOutRecipeUpdateFix.java

@@ -0,0 +1,46 @@
+package com.willfp.eco.proxy.v1_16_R3;
+
+import com.willfp.eco.proxy.proxies.PacketPlayOutRecipeUpdateFixProxy;
+import net.minecraft.server.v1_16_R3.IRecipe;
+import net.minecraft.server.v1_16_R3.PacketPlayOutRecipeUpdate;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+@SuppressWarnings("unchecked")
+public final class PacketPlayOutRecipeUpdateFix implements PacketPlayOutRecipeUpdateFixProxy {
+    @Override
+    public List<Object> splitPackets(@NotNull final Object object,
+                                     @NotNull final Player player) {
+        if (!(object instanceof PacketPlayOutRecipeUpdate)) {
+            throw new IllegalArgumentException("Parameter not packet!");
+        }
+
+        PacketPlayOutRecipeUpdate oldPacket = (PacketPlayOutRecipeUpdate) object;
+        List<IRecipe<?>> recipes = new ArrayList<>();
+        try {
+            Field f = oldPacket.getClass().getDeclaredField("a");
+            f.setAccessible(true);
+            recipes.addAll((Collection<? extends IRecipe<?>>) f.get(oldPacket));
+        } catch (IllegalAccessException | NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+
+        List<Object> splitPackets = new ArrayList<>();
+        List<IRecipe<?>> splitRecipes = new ArrayList<>();
+        for (int i = 0; i < recipes.size(); i++) {
+            splitRecipes.add(recipes.get(i));
+            if (i % 100 == 0) {
+                PacketPlayOutRecipeUpdate newPacket = new PacketPlayOutRecipeUpdate(splitRecipes);
+                splitPackets.add(newPacket);
+                splitRecipes.clear();
+            }
+        }
+
+        return splitPackets;
+    }
+}

eco-core/core-nms/v1_16_R3/src/main/java/com/willfp/eco/proxy/v1_16_R3/VillagerTrade.java

@@ -0,0 +1,47 @@
+package com.willfp.eco.proxy.v1_16_R3;
+
+import com.willfp.eco.proxy.proxies.VillagerTradeProxy;
+import com.willfp.eco.util.display.Display;
+import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftMerchantRecipe;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.MerchantRecipe;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+
+public final class VillagerTrade implements VillagerTradeProxy {
+    @Override
+    public void displayTrade(@NotNull final MerchantRecipe merchantRecipe) {
+        try {
+            // Enables removing final modifier
+            Field modifiersField = Field.class.getDeclaredField("modifiers");
+            modifiersField.setAccessible(true);
+
+            // Bukkit MerchantRecipe result
+            Field fResult = MerchantRecipe.class.getDeclaredField("result");
+            fResult.setAccessible(true);
+            ItemStack result = merchantRecipe.getResult();
+            Display.displayAndFinalize(result);
+            fResult.set(merchantRecipe, result);
+
+            // Get NMS MerchantRecipe from CraftMerchantRecipe
+            Field fHandle = CraftMerchantRecipe.class.getDeclaredField("handle");
+            fHandle.setAccessible(true);
+            net.minecraft.server.v1_16_R3.MerchantRecipe handle = (net.minecraft.server.v1_16_R3.MerchantRecipe) fHandle.get(merchantRecipe); // NMS Recipe
+            modifiersField.setInt(fHandle, fHandle.getModifiers() & ~Modifier.FINAL); // Remove final
+
+            Field fSelling = net.minecraft.server.v1_16_R3.MerchantRecipe.class.getDeclaredField("sellingItem");
+            fSelling.setAccessible(true);
+            modifiersField.setInt(fSelling, fSelling.getModifiers() & ~Modifier.FINAL);
+
+            ItemStack selling = CraftItemStack.asBukkitCopy(handle.sellingItem);
+            Display.displayAndFinalize(selling);
+
+            fSelling.set(handle, CraftItemStack.asNMSCopy(selling));
+        } catch (IllegalAccessException | NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+    }
+}

eco-core/core-plugin/build.gradle

@@ -0,0 +1,24 @@
+group 'com.willfp'
+version rootProject.version
+
+dependencies {
+    implementation 'org.apache.maven:maven-artifact:3.0.3'
+    implementation 'org.bstats:bstats-bukkit:1.7'
+    compileOnly project(":eco-core:core-proxy")
+    compileOnly 'com.comphenix.protocol:ProtocolLib:4.6.0-SNAPSHOT'
+    compileOnly 'com.sk89q.worldguard:worldguard-bukkit:7.0.4-SNAPSHOT'
+    compileOnly 'com.github.TechFortress:GriefPrevention:16.14.0'
+    compileOnly 'com.massivecraft:Factions:1.6.9.5-U0.5.10'
+    compileOnly 'com.github.cryptomorin:kingdoms:1.10.3.1'
+    compileOnly 'com.github.TownyAdvanced:Towny:0.96.2.0'
+    compileOnly 'com.github.angeschossen:LandsAPI:4.7.3'
+    compileOnly 'fr.neatmonster:nocheatplus:3.16.1-SNAPSHOT'
+    compileOnly 'com.github.jiangdashao:matrix-api-repo:317d4635fd'
+    compileOnly fileTree(dir: '../../lib', include: ['*.jar'])
+}
+
+processResources {
+    filesNotMatching(["**/*.png", "**/models/**", "**/textures/**"]) {
+        expand projectVersion: project.version
+    }
+}

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

@@ -0,0 +1,128 @@
+package com.willfp.eco.spigot;
+
+import com.comphenix.protocol.ProtocolLibrary;
+import com.willfp.eco.spigot.display.packets.PacketAutoRecipe;
+import com.willfp.eco.spigot.display.packets.PacketChat;
+import com.willfp.eco.spigot.display.packets.PacketOpenWindowMerchant;
+import com.willfp.eco.spigot.display.packets.PacketSetCreativeSlot;
+import com.willfp.eco.spigot.display.packets.PacketSetSlot;
+import com.willfp.eco.spigot.display.packets.PacketWindowItems;
+import com.willfp.eco.spigot.integrations.anticheat.plugins.AnticheatAAC;
+import com.willfp.eco.spigot.integrations.anticheat.plugins.AnticheatMatrix;
+import com.willfp.eco.spigot.integrations.anticheat.plugins.AnticheatNCP;
+import com.willfp.eco.spigot.integrations.antigrief.plugins.AntigriefFactionsUUID;
+import com.willfp.eco.spigot.integrations.antigrief.plugins.AntigriefGriefPrevention;
+import com.willfp.eco.spigot.integrations.antigrief.plugins.AntigriefKingdoms;
+import com.willfp.eco.spigot.integrations.antigrief.plugins.AntigriefLands;
+import com.willfp.eco.spigot.integrations.antigrief.plugins.AntigriefTowny;
+import com.willfp.eco.spigot.integrations.antigrief.plugins.AntigriefWorldGuard;
+import com.willfp.eco.util.command.AbstractCommand;
+import com.willfp.eco.util.drops.internal.FastCollatedDropQueue;
+import com.willfp.eco.util.events.armorequip.ArmorListener;
+import com.willfp.eco.util.events.armorequip.DispenserArmorListener;
+import com.willfp.eco.util.events.entitydeathbyentity.EntityDeathByEntityListeners;
+import com.willfp.eco.util.events.naturalexpgainevent.NaturalExpGainListeners;
+import com.willfp.eco.util.integrations.IntegrationLoader;
+import com.willfp.eco.util.integrations.anticheat.AnticheatManager;
+import com.willfp.eco.util.integrations.antigrief.AntigriefManager;
+import com.willfp.eco.util.plugin.AbstractEcoPlugin;
+import com.willfp.eco.util.protocollib.AbstractPacketAdapter;
+import com.willfp.eco.util.recipe.RecipeListener;
+import lombok.Getter;
+import org.bukkit.event.Listener;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class EcoPlugin extends AbstractEcoPlugin {
+    /**
+     * Instance of eco.
+     */
+    @Getter
+    private static EcoPlugin instance;
+
+    /**
+     * Create a new instance of eco.
+     */
+    public EcoPlugin() {
+        super("eco", 87955, 10043, "com.willfp.eco.proxy", "&a");
+        instance = this;
+    }
+
+    @Override
+    public void enable() {
+        new FastCollatedDropQueue.CollatedRunnable(this);
+        this.getEventManager().registerListener(new NaturalExpGainListeners());
+        this.getEventManager().registerListener(new ArmorListener());
+        this.getEventManager().registerListener(new DispenserArmorListener());
+        this.getEventManager().registerListener(new EntityDeathByEntityListeners(this));
+        this.getEventManager().registerListener(new RecipeListener(this));
+        ProtocolLibrary.getProtocolManager().addPacketListener(new PacketPlayOutRecipeUpdateFix(this));
+    }
+
+    @Override
+    public void disable() {
+
+    }
+
+    @Override
+    public void load() {
+
+    }
+
+    @Override
+    public void onReload() {
+        new FastCollatedDropQueue.CollatedRunnable(this);
+    }
+
+    @Override
+    public void postLoad() {
+
+    }
+
+    @Override
+    public List<IntegrationLoader> getIntegrationLoaders() {
+        return Arrays.asList(
+                // AntiGrief
+                new IntegrationLoader("WorldGuard", () -> AntigriefManager.register(new AntigriefWorldGuard())),
+                new IntegrationLoader("GriefPrevention", () -> AntigriefManager.register(new AntigriefGriefPrevention())),
+                new IntegrationLoader("FactionsUUID", () -> AntigriefManager.register(new AntigriefFactionsUUID())),
+                new IntegrationLoader("Towny", () -> AntigriefManager.register(new AntigriefTowny())),
+                new IntegrationLoader("Lands", () -> AntigriefManager.register(new AntigriefLands(this))),
+                new IntegrationLoader("Kingdoms", () -> AntigriefManager.register(new AntigriefKingdoms())),
+
+                // Anticheat
+                new IntegrationLoader("AAC5", () -> AnticheatManager.register(this, new AnticheatAAC())),
+                new IntegrationLoader("Matrix", () -> AnticheatManager.register(this, new AnticheatMatrix())),
+                new IntegrationLoader("NoCheatPlus", () -> AnticheatManager.register(this, new AnticheatNCP()))
+        );
+    }
+
+    @Override
+    public List<AbstractCommand> getCommands() {
+        return new ArrayList<>();
+    }
+
+    @Override
+    public List<AbstractPacketAdapter> getPacketAdapters() {
+        return Arrays.asList(
+                new PacketAutoRecipe(this),
+                new PacketChat(this),
+                new PacketOpenWindowMerchant(this),
+                new PacketSetCreativeSlot(this),
+                new PacketSetSlot(this),
+                new PacketWindowItems(this)
+        );
+    }
+
+    @Override
+    public List<Listener> getListeners() {
+        return new ArrayList<>();
+    }
+
+    @Override
+    public List<Class<?>> getUpdatableClasses() {
+        return new ArrayList<>();
+    }
+}

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

@@ -0,0 +1,20 @@
+package com.willfp.eco.spigot;
+
+import com.willfp.eco.util.proxy.AbstractProxy;
+import com.willfp.eco.proxy.util.ProxyFactory;
+import lombok.experimental.UtilityClass;
+import org.jetbrains.annotations.NotNull;
+
+@UtilityClass
+public class InternalProxyUtils {
+    /**
+     * Get the implementation of a specified proxy.
+     *
+     * @param proxyClass The proxy interface.
+     * @param <T>        The type of the proxy.
+     * @return The proxy implementation.
+     */
+    public @NotNull <T extends AbstractProxy> T getProxy(@NotNull final Class<T> proxyClass) {
+        return new ProxyFactory<>(EcoPlugin.getInstance(), proxyClass).getProxy();
+    }
+}

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

@@ -0,0 +1,44 @@
+package com.willfp.eco.spigot;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.ProtocolLibrary;
+import com.comphenix.protocol.events.PacketAdapter;
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.events.PacketEvent;
+import com.willfp.eco.proxy.proxies.PacketPlayOutRecipeUpdateFixProxy;
+import com.willfp.eco.util.plugin.AbstractEcoPlugin;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.List;
+
+public class PacketPlayOutRecipeUpdateFix extends PacketAdapter {
+    /**
+     * Create new fixer for PacketPlayOutRecipeUpdate.
+     *
+     * @param plugin Plugin.
+     */
+    public PacketPlayOutRecipeUpdateFix(@NotNull final AbstractEcoPlugin plugin) {
+        super(plugin, PacketType.Play.Server.RECIPE_UPDATE);
+    }
+
+    @Override
+    public void onPacketSending(@NotNull final PacketEvent event) {
+        PacketContainer packet = event.getPacket();
+        Player player = event.getPlayer();
+
+        List<Object> packets = InternalProxyUtils.getProxy(PacketPlayOutRecipeUpdateFixProxy.class).splitPackets(packet.getHandle(), player);
+        if (packets.size() > 1) {
+            event.setCancelled(true);
+            for (Object o : packets) {
+                PacketContainer container = PacketContainer.fromPacket(o);
+                try {
+                    ProtocolLibrary.getProtocolManager().sendServerPacket(player, container);
+                } catch (InvocationTargetException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/display/packets/PacketAutoRecipe.java

@@ -0,0 +1,51 @@
+package com.willfp.eco.spigot.display.packets;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.ProtocolLibrary;
+import com.comphenix.protocol.events.PacketContainer;
+import com.willfp.eco.proxy.proxies.AutoCraftProxy;
+import com.willfp.eco.spigot.InternalProxyUtils;
+import com.willfp.eco.util.plugin.AbstractEcoPlugin;
+import com.willfp.eco.util.protocollib.AbstractPacketAdapter;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.InvocationTargetException;
+
+public class PacketAutoRecipe extends AbstractPacketAdapter {
+    /**
+     * Instantiate a new listener for {@link PacketType.Play.Server#SET_SLOT}.
+     *
+     * @param plugin The plugin to listen through.
+     */
+    public PacketAutoRecipe(@NotNull final AbstractEcoPlugin plugin) {
+        super(plugin, PacketType.Play.Server.AUTO_RECIPE, false);
+    }
+
+    @Override
+    public void onSend(@NotNull final PacketContainer packet,
+                       @NotNull final Player player) {
+        if (!AbstractEcoPlugin.LOADED_ECO_PLUGINS.contains(packet.getMinecraftKeys().getValues().get(0).getFullKey().split(":")[0])) {
+            return;
+        }
+
+        if (packet.getMinecraftKeys().getValues().get(0).getFullKey().split(":")[1].contains("displayed")) {
+            return;
+        }
+
+        try {
+            InternalProxyUtils.getProxy(AutoCraftProxy.class).modifyPacket(packet.getHandle());
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+        PacketContainer newAutoRecipe = new PacketContainer(PacketType.Play.Server.AUTO_RECIPE);
+        newAutoRecipe.getMinecraftKeys().write(0, packet.getMinecraftKeys().read(0));
+
+        try {
+            ProtocolLibrary.getProtocolManager().sendServerPacket(player, newAutoRecipe);
+        } catch (InvocationTargetException e) {
+            e.printStackTrace();
+        }
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/display/packets/PacketChat.java

@@ -0,0 +1,41 @@
+package com.willfp.eco.spigot.display.packets;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.ListenerPriority;
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.wrappers.WrappedChatComponent;
+import com.willfp.eco.proxy.proxies.ChatComponentProxy;
+import com.willfp.eco.spigot.InternalProxyUtils;
+import com.willfp.eco.util.plugin.AbstractEcoPlugin;
+import com.willfp.eco.util.protocollib.AbstractPacketAdapter;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+public class PacketChat extends AbstractPacketAdapter {
+    /**
+     * Instantiate a new listener for {@link PacketType.Play.Server#CHAT}.
+     *
+     * @param plugin The plugin to listen through.
+     */
+    public PacketChat(@NotNull final AbstractEcoPlugin plugin) {
+        super(plugin, PacketType.Play.Server.CHAT, ListenerPriority.MONITOR, true);
+    }
+
+    @Override
+    public void onSend(@NotNull final PacketContainer packet,
+                       @NotNull final Player player) {
+        for (int i = 0; i < packet.getChatComponents().size(); i++) {
+            WrappedChatComponent component = packet.getChatComponents().read(i);
+            if (component == null) {
+                continue;
+            }
+
+            if (component.getHandle() == null) {
+                return;
+            }
+
+            WrappedChatComponent newComponent = WrappedChatComponent.fromHandle(InternalProxyUtils.getProxy(ChatComponentProxy.class).modifyComponent(component.getHandle()));
+            packet.getChatComponents().write(i, newComponent);
+        }
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/display/packets/PacketOpenWindowMerchant.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.spigot.display.packets;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.PacketContainer;
+import com.willfp.eco.proxy.proxies.VillagerTradeProxy;
+import com.willfp.eco.spigot.InternalProxyUtils;
+import com.willfp.eco.util.plugin.AbstractEcoPlugin;
+import com.willfp.eco.util.protocollib.AbstractPacketAdapter;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.MerchantRecipe;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class PacketOpenWindowMerchant extends AbstractPacketAdapter {
+    /**
+     * Instantiate a new listener for {@link PacketType.Play.Server#OPEN_WINDOW_MERCHANT}.
+     *
+     * @param plugin The plugin to listen through.
+     */
+    public PacketOpenWindowMerchant(@NotNull final AbstractEcoPlugin plugin) {
+        super(plugin, PacketType.Play.Server.OPEN_WINDOW_MERCHANT, false);
+    }
+
+    @Override
+    public void onSend(@NotNull final PacketContainer packet,
+                       @NotNull final Player player) {
+        List<MerchantRecipe> recipes = packet.getMerchantRecipeLists().readSafely(0);
+
+        recipes = recipes.stream().peek(merchantRecipe -> InternalProxyUtils.getProxy(VillagerTradeProxy.class).displayTrade(merchantRecipe)).collect(Collectors.toList());
+
+        packet.getMerchantRecipeLists().writeSafely(0, recipes);
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/display/packets/PacketSetCreativeSlot.java

@@ -0,0 +1,26 @@
+package com.willfp.eco.spigot.display.packets;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.PacketContainer;
+import com.willfp.eco.util.display.Display;
+import com.willfp.eco.util.plugin.AbstractEcoPlugin;
+import com.willfp.eco.util.protocollib.AbstractPacketAdapter;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+public class PacketSetCreativeSlot extends AbstractPacketAdapter {
+    /**
+     * Instantiate a new listener for {@link PacketType.Play.Client#SET_CREATIVE_SLOT}.
+     *
+     * @param plugin The plugin to listen through.
+     */
+    public PacketSetCreativeSlot(@NotNull final AbstractEcoPlugin plugin) {
+        super(plugin, PacketType.Play.Client.SET_CREATIVE_SLOT, false);
+    }
+
+    @Override
+    public void onReceive(@NotNull final PacketContainer packet,
+                          @NotNull final Player player) {
+        packet.getItemModifier().modify(0, Display::revert);
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/display/packets/PacketSetSlot.java

@@ -0,0 +1,26 @@
+package com.willfp.eco.spigot.display.packets;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.PacketContainer;
+import com.willfp.eco.util.display.Display;
+import com.willfp.eco.util.plugin.AbstractEcoPlugin;
+import com.willfp.eco.util.protocollib.AbstractPacketAdapter;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+public class PacketSetSlot extends AbstractPacketAdapter {
+    /**
+     * Instantiate a new listener for {@link PacketType.Play.Server#SET_SLOT}.
+     *
+     * @param plugin The plugin to listen through.
+     */
+    public PacketSetSlot(@NotNull final AbstractEcoPlugin plugin) {
+        super(plugin, PacketType.Play.Server.SET_SLOT, false);
+    }
+
+    @Override
+    public void onSend(@NotNull final PacketContainer packet,
+                       @NotNull final Player player) {
+        packet.getItemModifier().modify(0, Display::display);
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/display/packets/PacketWindowItems.java

@@ -0,0 +1,32 @@
+package com.willfp.eco.spigot.display.packets;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.PacketContainer;
+import com.willfp.eco.util.display.Display;
+import com.willfp.eco.util.plugin.AbstractEcoPlugin;
+import com.willfp.eco.util.protocollib.AbstractPacketAdapter;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+public class PacketWindowItems extends AbstractPacketAdapter {
+    /**
+     * Instantiate a new listener for {@link PacketType.Play.Server#WINDOW_ITEMS}.
+     *
+     * @param plugin The plugin to listen through.
+     */
+    public PacketWindowItems(@NotNull final AbstractEcoPlugin plugin) {
+        super(plugin, PacketType.Play.Server.WINDOW_ITEMS, false);
+    }
+
+    @Override
+    public void onSend(@NotNull final PacketContainer packet,
+                       @NotNull final Player player) {
+        packet.getItemListModifier().modify(0, itemStacks -> {
+            if (itemStacks == null) {
+                return null;
+            }
+            itemStacks.forEach(Display::display);
+            return itemStacks;
+        });
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/integrations/anticheat/plugins/AnticheatAAC.java

@@ -1,4 +1,4 @@
-package com.willfp.eco.util.integrations.anticheat.plugins;
+package com.willfp.eco.spigot.integrations.anticheat.plugins;
 
 import com.willfp.eco.util.integrations.anticheat.AnticheatWrapper;
 import me.konsolas.aac.api.AACAPI;
@@ -12,9 +12,9 @@ import java.util.Objects;
 
 public class AnticheatAAC implements AnticheatWrapper, Listener {
     /**
-     * AAC exemption for EcoEnchants.
+     * AAC exemption for eco.
      */
-    private final AACExemption ecoEnchantsExemption = new AACExemption("EcoEnchants");
+    private final AACExemption ecoExemption = new AACExemption("eco");
 
     /**
      * AAC api.
@@ -28,11 +28,11 @@ public class AnticheatAAC implements AnticheatWrapper, Listener {
 
     @Override
     public void exempt(@NotNull final Player player) {
-        api.addExemption(player, ecoEnchantsExemption);
+        api.addExemption(player, ecoExemption);
     }
 
     @Override
     public void unexempt(@NotNull final Player player) {
-        api.removeExemption(player, ecoEnchantsExemption);
+        api.removeExemption(player, ecoExemption);
     }
 }

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/integrations/anticheat/plugins/AnticheatMatrix.java

@@ -1,4 +1,4 @@
-package com.willfp.eco.util.integrations.anticheat.plugins;
+package com.willfp.eco.spigot.integrations.anticheat.plugins;
 
 import com.willfp.eco.util.integrations.anticheat.AnticheatWrapper;
 import me.rerere.matrix.api.events.PlayerViolationEvent;

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/integrations/anticheat/plugins/AnticheatNCP.java

@@ -1,4 +1,4 @@
-package com.willfp.eco.util.integrations.anticheat.plugins;
+package com.willfp.eco.spigot.integrations.anticheat.plugins;
 
 import com.willfp.eco.util.integrations.anticheat.AnticheatWrapper;
 import fr.neatmonster.nocheatplus.checks.CheckType;

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/integrations/anticheat/plugins/AnticheatSpartan.java

@@ -1,4 +1,4 @@
-package com.willfp.eco.util.integrations.anticheat.plugins;
+package com.willfp.eco.spigot.integrations.anticheat.plugins;
 
 import com.willfp.eco.util.integrations.anticheat.AnticheatWrapper;
 import me.vagdedes.spartan.api.PlayerViolationEvent;

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/integrations/antigrief/plugins/AntigriefFactionsUUID.java

@@ -1,4 +1,4 @@
-package com.willfp.eco.util.integrations.antigrief.plugins;
+package com.willfp.eco.spigot.integrations.antigrief.plugins;
 
 import com.massivecraft.factions.Board;
 import com.massivecraft.factions.FLocation;

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/integrations/antigrief/plugins/AntigriefGriefPrevention.java

@@ -1,4 +1,4 @@
-package com.willfp.eco.util.integrations.antigrief.plugins;
+package com.willfp.eco.spigot.integrations.antigrief.plugins;
 
 import com.willfp.eco.util.integrations.antigrief.AntigriefWrapper;
 import me.ryanhamshire.GriefPrevention.Claim;

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/integrations/antigrief/plugins/AntigriefKingdoms.java

@@ -1,4 +1,4 @@
-package com.willfp.eco.util.integrations.antigrief.plugins;
+package com.willfp.eco.spigot.integrations.antigrief.plugins;
 
 import com.willfp.eco.util.integrations.antigrief.AntigriefWrapper;
 import org.bukkit.Location;

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/integrations/antigrief/plugins/AntigriefLands.java

@@ -1,7 +1,7 @@
-package com.willfp.eco.util.integrations.antigrief.plugins;
+package com.willfp.eco.spigot.integrations.antigrief.plugins;
 
-import com.willfp.eco.util.internal.PluginDependent;
 import com.willfp.eco.util.integrations.antigrief.AntigriefWrapper;
+import com.willfp.eco.util.internal.PluginDependent;
 import com.willfp.eco.util.plugin.AbstractEcoPlugin;
 import me.angeschossen.lands.api.integration.LandsIntegration;
 import me.angeschossen.lands.api.land.Area;

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/integrations/antigrief/plugins/AntigriefTowny.java

@@ -1,4 +1,4 @@
-package com.willfp.eco.util.integrations.antigrief.plugins;
+package com.willfp.eco.spigot.integrations.antigrief.plugins;
 
 import com.palmergames.bukkit.towny.object.Town;
 import com.palmergames.bukkit.towny.object.TownyPermission;

eco-core/core-plugin/src/main/java/com/willfp/eco/spigot/integrations/antigrief/plugins/AntigriefWorldGuard.java

@@ -1,4 +1,4 @@
-package com.willfp.eco.util.integrations.antigrief.plugins;
+package com.willfp.eco.spigot.integrations.antigrief.plugins;
 
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldguard.LocalPlayer;

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

@@ -1,6 +1,6 @@
 name: eco
-version: 3.0.1
-main: com.willfp.eco.spigot.EcoSpigotMain
+version: ${projectVersion}
+main: com.willfp.eco.spigot.EcoPlugin
 api-version: 1.15
 authors: [Auxilor]
 website: willfp.com

eco-core/core-proxy/build.gradle

@@ -0,0 +1,2 @@
+group 'com.willfp'
+version rootProject.version

eco-core/core-proxy/src/main/java/com/willfp/eco/proxy/proxies/AutoCraftProxy.java

@@ -0,0 +1,13 @@
+package com.willfp.eco.proxy.proxies;
+
+import com.willfp.eco.util.proxy.AbstractProxy;
+import org.jetbrains.annotations.NotNull;
+
+public interface AutoCraftProxy extends AbstractProxy {
+    /**
+     * Fix crafting inventory on auto-recipe.
+     *
+     * @param packet The packet to modify.
+     */
+    void modifyPacket(@NotNull Object packet) throws NoSuchFieldException, IllegalAccessException;
+}

eco-core/core-proxy/src/main/java/com/willfp/eco/proxy/proxies/ChatComponentProxy.java

@@ -0,0 +1,14 @@
+package com.willfp.eco.proxy.proxies;
+
+
+import com.willfp.eco.util.proxy.AbstractProxy;
+import org.jetbrains.annotations.NotNull;
+
+public interface ChatComponentProxy extends AbstractProxy {
+    /**
+     * Modify hover {@link org.bukkit.inventory.ItemStack}s using EnchantDisplay#displayEnchantments.
+     * @param object The NMS ChatComponent to modify.
+     * @return The modified ChatComponent.
+     */
+    Object modifyComponent(@NotNull Object object);
+}

eco-core/core-proxy/src/main/java/com/willfp/eco/proxy/proxies/PacketPlayOutRecipeUpdateFixProxy.java

@@ -0,0 +1,20 @@
+package com.willfp.eco.proxy.proxies;
+
+
+import com.willfp.eco.util.proxy.AbstractProxy;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+public interface PacketPlayOutRecipeUpdateFixProxy extends AbstractProxy {
+    /**
+     * Split recipe update packet into smaller packets.
+     *
+     * @param object The packet.
+     * @param player The player.
+     * @return The packets, split up.
+     */
+    List<Object> splitPackets(@NotNull Object object,
+                              @NotNull Player player);
+}

eco-core/core-proxy/src/main/java/com/willfp/eco/proxy/proxies/VillagerTradeProxy.java

@@ -0,0 +1,13 @@
+package com.willfp.eco.proxy.proxies;
+
+import com.willfp.eco.util.proxy.AbstractProxy;
+import org.bukkit.inventory.MerchantRecipe;
+
+public interface VillagerTradeProxy extends AbstractProxy {
+    /**
+     * Apply enchant display to the result of trades.
+     *
+     * @param merchantRecipe The recipe to modify.
+     */
+    void displayTrade(MerchantRecipe merchantRecipe);
+}

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

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

eco-util/build.gradle

@@ -0,0 +1,24 @@
+group 'com.willfp'
+version rootProject.version
+
+dependencies {
+    compileOnly 'org.apache.maven:maven-artifact:3.0.3'
+    compileOnly 'org.bstats:bstats-bukkit:1.7'
+    compileOnly 'com.comphenix.protocol:ProtocolLib:4.6.0-SNAPSHOT'
+    compileOnly 'me.clip:placeholderapi:2.10.9'
+}
+
+compileJava.options.encoding = 'UTF-8'
+compileJava.dependsOn clean
+
+build.dependsOn publishToMavenLocal
+
+publishing {
+    publications {
+        shadow(MavenPublication) {
+            from components.java
+            artifact shadowJar
+            artifactId 'eco'
+        }
+    }
+}

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

@@ -0,0 +1,204 @@
+package com.willfp.eco.util;
+
+import com.willfp.eco.util.integrations.placeholder.PlaceholderManager;
+import com.willfp.eco.util.optional.Prerequisite;
+import lombok.experimental.UtilityClass;
+import net.md_5.bungee.api.ChatColor;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.awt.Color;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import static net.md_5.bungee.api.ChatColor.COLOR_CHAR;
+
+@UtilityClass
+public class StringUtils {
+    /**
+     * Regex for gradients.
+     */
+    private static final Pattern GRADIENT_REGEX = Pattern.compile("<GRADIENT:([0-9A-Fa-f]{6})>(.*?)</GRADIENT:([0-9A-Fa-f]{6})>");
+
+    /**
+     * Regex for hex codes.
+     */
+    private static final Pattern HEX_PATTERN = Pattern.compile("&#" + "([A-Fa-f0-9]{6})" + "");
+
+    /**
+     * Translate a string - converts Placeholders and Color codes.
+     *
+     * @param message The message to translate.
+     * @param player  The player to translate placeholders with respect to.
+     * @return The message, translated.
+     */
+    public String translate(@NotNull final String message,
+                            @Nullable final Player player) {
+        String processedMessage = message;
+        if (Prerequisite.MINIMUM_1_16.isMet()) {
+            processedMessage = translateGradients(processedMessage);
+        }
+        processedMessage = PlaceholderManager.translatePlaceholders(processedMessage, player);
+        processedMessage = translateHexColorCodes(processedMessage);
+        processedMessage = ChatColor.translateAlternateColorCodes('&', processedMessage);
+        return processedMessage;
+    }
+
+    /**
+     * Translate a string without respect to a player.
+     *
+     * @param message The message to translate.
+     * @return The message, translated.
+     * @see StringUtils#translate(String, Player)
+     */
+    public String translate(@NotNull final String message) {
+        return translate(message, null);
+    }
+
+    private static String translateHexColorCodes(@NotNull final String message) {
+        Matcher matcher = HEX_PATTERN.matcher(message);
+        StringBuffer buffer = new StringBuffer(message.length() + 4 * 8);
+        while (matcher.find()) {
+            String group = matcher.group(1);
+            matcher.appendReplacement(buffer, COLOR_CHAR + "x"
+                    + COLOR_CHAR + group.charAt(0) + COLOR_CHAR + group.charAt(1)
+                    + COLOR_CHAR + group.charAt(2) + COLOR_CHAR + group.charAt(3)
+                    + COLOR_CHAR + group.charAt(4) + COLOR_CHAR + group.charAt(5));
+        }
+
+        return matcher.appendTail(buffer).toString();
+    }
+
+    /**
+     * Colors a string with a gradient.
+     *
+     * @param string The string to color.
+     * @param start  The start color.
+     * @param end    The end color.
+     * @return The string, colored.
+     */
+    private static String processGradients(@NotNull final String string,
+                                           @NotNull final Color start,
+                                           @NotNull final Color end) {
+        String processedString = string;
+        List<ChatColor> modifiers = new ArrayList<>();
+        if (processedString.contains("&l")) {
+            modifiers.add(ChatColor.BOLD);
+        }
+        if (processedString.contains("&o")) {
+            modifiers.add(ChatColor.ITALIC);
+        }
+        if (processedString.contains("&n")) {
+            modifiers.add(ChatColor.UNDERLINE);
+        }
+        if (processedString.contains("&k")) {
+            modifiers.add(ChatColor.MAGIC);
+        }
+        processedString = processedString.replace("&l", "");
+        processedString = processedString.replace("&o", "");
+        processedString = processedString.replace("&n", "");
+        processedString = processedString.replace("&k", "");
+
+        StringBuilder stringBuilder = new StringBuilder();
+        ChatColor[] colors = getGradientColors(start, end, processedString.length());
+        String[] characters = processedString.split("");
+        for (int i = 0; i < processedString.length(); i++) {
+            stringBuilder.append(colors[i]);
+            modifiers.forEach(stringBuilder::append);
+            stringBuilder.append(characters[i]);
+        }
+        return stringBuilder.toString();
+    }
+
+    /**
+     * Creates chatColors for gradients.
+     *
+     * @param start The start color.
+     * @param end   The end color.
+     * @param step  How many colors are returned.
+     * @return Array of chat colors.
+     */
+    private static ChatColor[] getGradientColors(@NotNull final Color start,
+                                                 @NotNull final Color end,
+                                                 final int step) {
+        ChatColor[] colors = new ChatColor[step];
+        int stepR = Math.abs(start.getRed() - end.getRed()) / (step - 1);
+        int stepG = Math.abs(start.getGreen() - end.getGreen()) / (step - 1);
+        int stepB = Math.abs(start.getBlue() - end.getBlue()) / (step - 1);
+        int[] direction = new int[]{
+                start.getRed() < end.getRed() ? +1 : -1,
+                start.getGreen() < end.getGreen() ? +1 : -1,
+                start.getBlue() < end.getBlue() ? +1 : -1
+        };
+
+        for (int i = 0; i < step; i++) {
+            Color color = new Color(start.getRed() + ((stepR * i) * direction[0]), start.getGreen() + ((stepG * i) * direction[1]), start.getBlue() + ((stepB * i) * direction[2]));
+            colors[i] = ChatColor.of(color);
+        }
+        return colors;
+    }
+
+    /**
+     * Add gradients to a string.
+     *
+     * @param string The string.
+     * @return The string, colorized.
+     */
+    private static String translateGradients(@NotNull final String string) {
+        String processedString = string;
+        Matcher matcher = GRADIENT_REGEX.matcher(string);
+        while (matcher.find()) {
+            String start = matcher.group(1);
+            String end = matcher.group(3);
+            String content = matcher.group(2);
+            processedString = processedString.replace(matcher.group(), processGradients(content, new Color(Integer.parseInt(start, 16)), new Color(Integer.parseInt(end, 16))));
+        }
+        return processedString;
+    }
+
+    /**
+     * Internal implementation of {@link String#valueOf}.
+     * Formats collections and doubles better.
+     *
+     * @param object The object to convert to string.
+     * @return The object stringified.
+     */
+    public String internalToString(@Nullable final Object object) {
+        if (object == null) {
+            return "null";
+        }
+
+        if (object instanceof Integer) {
+            return ((Integer) object).toString();
+        } else if (object instanceof String) {
+            return (String) object;
+        } else if (object instanceof Double) {
+            return NumberUtils.format((Double) object);
+        } else if (object instanceof Collection<?>) {
+            Collection<?> c = (Collection<?>) object;
+            return c.stream().map(StringUtils::internalToString).collect(Collectors.joining(", "));
+        } else {
+            return String.valueOf(object);
+        }
+    }
+
+    /**
+     * Remove a string of characters from the start of a string.
+     *
+     * @param string The string to remove the prefix from.
+     * @param prefix The substring to remove.
+     * @return The string with the prefix removed.
+     */
+    public String removePrefix(@NotNull final String string,
+                               @NotNull final String prefix) {
+        if (string.startsWith(prefix)) {
+            return string.substring(prefix.length());
+        }
+        return string;
+    }
+}

eco-util/src/main/java/com/willfp/eco/util/config/StaticBaseConfig.java

@@ -0,0 +1,163 @@
+package com.willfp.eco.util.config;
+
+import com.willfp.eco.util.StringUtils;
+import com.willfp.eco.util.internal.PluginDependent;
+import com.willfp.eco.util.plugin.AbstractEcoPlugin;
+import lombok.AccessLevel;
+import lombok.Getter;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+import java.util.List;
+import java.util.Objects;
+
+public abstract class StaticBaseConfig extends PluginDependent implements ValueGetter {
+    /**
+     * The linked {@link YamlConfiguration} where values are physically stored.
+     */
+    @Getter(AccessLevel.PUBLIC)
+    private final YamlConfiguration config;
+
+    /**
+     * The physical config file, as stored on disk.
+     */
+    @Getter(AccessLevel.PROTECTED)
+    private final File configFile;
+
+    /**
+     * The full name of the config file (eg config.yml).
+     */
+    private final String name;
+
+    /**
+     * Config implementation for configs present in the plugin's base directory (eg config.yml, lang.yml).
+     * <p>
+     * Does not automatically update.
+     *
+     * @param configName   The name of the config
+     * @param plugin       The plugin.
+     */
+    protected StaticBaseConfig(@NotNull final String configName,
+                               @NotNull final AbstractEcoPlugin plugin) {
+        super(plugin);
+        this.name = configName + ".yml";
+
+        if (!new File(this.getPlugin().getDataFolder(), this.name).exists()) {
+            createFile();
+        }
+
+        this.configFile = new File(this.getPlugin().getDataFolder(), this.name);
+        this.config = YamlConfiguration.loadConfiguration(configFile);
+    }
+
+    private void createFile() {
+        this.getPlugin().saveResource(name, false);
+    }
+
+    /**
+     * Get an integer from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or 0 if not found.
+     */
+    @Override
+    public int getInt(@NotNull final String path) {
+        return config.getInt(path, 0);
+    }
+
+    /**
+     * Get an integer from config with a specified default (not found) value.
+     *
+     * @param path The key to fetch the value from.
+     * @param def  The value to default to if not found.
+     * @return The found value, or the default.
+     */
+    @Override
+    public int getInt(@NotNull final String path,
+                      final int def) {
+        return config.getInt(path, def);
+    }
+
+    /**
+     * Get a list of integers from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or a blank {@link java.util.ArrayList} if not found.
+     */
+    @Override
+    @NotNull
+    public List<Integer> getInts(@NotNull final String path) {
+        return config.getIntegerList(path);
+    }
+
+    /**
+     * Get a boolean from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or false if not found.
+     */
+    @Override
+    public boolean getBool(@NotNull final String path) {
+        return config.getBoolean(path, false);
+    }
+
+    /**
+     * Get a list of booleans from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or a blank {@link java.util.ArrayList} if not found.
+     */
+    @Override
+    @NotNull
+    public List<Boolean> getBools(@NotNull final String path) {
+        return config.getBooleanList(path);
+    }
+
+    /**
+     * Get a string from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or an empty string if not found.
+     */
+    @Override
+    @NotNull
+    public String getString(@NotNull final String path) {
+        return StringUtils.translate(Objects.requireNonNull(config.getString(path, "")));
+    }
+
+    /**
+     * Get a list of strings from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or a blank {@link java.util.ArrayList} if not found.
+     */
+    @Override
+    @NotNull
+    public List<String> getStrings(@NotNull final String path) {
+        return config.getStringList(path);
+    }
+
+    /**
+     * Get a decimal from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or 0 if not found.
+     */
+    @Override
+    public double getDouble(@NotNull final String path) {
+        return config.getDouble(path, 0);
+    }
+
+    /**
+     * Get a list of decimals from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or a blank {@link java.util.ArrayList} if not found.
+     */
+    @Override
+    @NotNull
+    public List<Double> getDoubles(@NotNull final String path) {
+        return config.getDoubleList(path);
+    }
+}

eco-util/src/main/java/com/willfp/eco/util/display/Display.java

@@ -0,0 +1,159 @@
+package com.willfp.eco.util.display;
+
+import lombok.experimental.UtilityClass;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.function.Predicate;
+
+@UtilityClass
+public class Display {
+    /**
+     * Registered display functions.
+     */
+    private static final List<Map<String, Function<ItemStack, ItemStack>>> DISPLAY_FUNCTIONS = new ArrayList<>(10000);
+
+    /**
+     * Registered revert functions.
+     */
+    private static final List<Function<ItemStack, ItemStack>> REVERT_FUNCTIONS = new ArrayList<>();
+
+    /**
+     * Registered finalize functions.
+     */
+    public static final List<Function<ItemStack, ItemStack>> FINALIZE_FUNCTIONS = new ArrayList<>();
+
+
+    /**
+     * Registered finalize test functions.
+     */
+    public static final List<Predicate<ItemStack>> FINALIZE_TEST_FUNCTIONS = new ArrayList<>();
+
+    /**
+     * Register display module.
+     *
+     * @param module The module.
+     */
+    public void registerDisplayModule(@NotNull final DisplayModule module) {
+        int priority = module.getPriority();
+        if (priority > 9999) {
+            priority = 9999;
+        }
+        Function<ItemStack, ItemStack> function = module.getFunction();
+
+        Map<String, Function<ItemStack, ItemStack>> functions = DISPLAY_FUNCTIONS.get(priority);
+        if (functions == null) {
+            functions = new HashMap<>();
+        }
+
+        functions.remove(module.getId());
+        functions.put(module.getId(), function);
+
+        DISPLAY_FUNCTIONS.set(priority, functions);
+    }
+
+    /**
+     * Register revert function.
+     *
+     * @param function The function.
+     */
+    public void registerRevertModule(@NotNull final Function<ItemStack, ItemStack> function) {
+        REVERT_FUNCTIONS.add(function);
+    }
+
+    /**
+     * Register finalize function.
+     *
+     * @param function The function.
+     */
+    public void registerFinalizeModule(@NotNull final Function<ItemStack, ItemStack> function) {
+        FINALIZE_FUNCTIONS.add(function);
+    }
+
+    /**
+     * Register finalize test function.
+     *
+     * @param function The function.
+     */
+    public void registerFinalizeTestModule(@NotNull final Predicate<ItemStack> function) {
+        FINALIZE_TEST_FUNCTIONS.add(function);
+    }
+
+    /**
+     * Display on ItemStacks.
+     *
+     * @param itemStack The item.
+     */
+    public ItemStack display(@NotNull final ItemStack itemStack) {
+        for (Map<String, Function<ItemStack, ItemStack>> displayFunctions : DISPLAY_FUNCTIONS) {
+            if (displayFunctions == null) {
+                continue;
+            }
+
+            for (Function<ItemStack, ItemStack> displayFunction : displayFunctions.values()) {
+                displayFunction.apply(itemStack);
+            }
+        }
+
+        return itemStack;
+    }
+
+    /**
+     * Display on ItemStacks and then finalize.
+     *
+     * @param itemStack The item.
+     */
+    public ItemStack displayAndFinalize(@NotNull final ItemStack itemStack) {
+        return finalize(display(itemStack));
+    }
+
+    /**
+     * Revert on ItemStacks.
+     *
+     * @param itemStack The item.
+     */
+    public ItemStack revert(@NotNull final ItemStack itemStack) {
+        for (Function<ItemStack, ItemStack> displayFunction : REVERT_FUNCTIONS) {
+            displayFunction.apply(itemStack);
+        }
+        return itemStack;
+    }
+
+    /**
+     * Finalize an ItemStacks.
+     *
+     * @param itemStack The item.
+     */
+    public ItemStack finalize(@NotNull final ItemStack itemStack) {
+        for (Function<ItemStack, ItemStack> function : FINALIZE_FUNCTIONS) {
+            function.apply(itemStack);
+        }
+        return itemStack;
+    }
+
+    /**
+     * Finalize an ItemStacks.
+     *
+     * @param itemStack The item.
+     */
+    public boolean isFinalized(@NotNull final ItemStack itemStack) {
+        for (Predicate<ItemStack> function : FINALIZE_TEST_FUNCTIONS) {
+            if (function.test(itemStack)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    static {
+        for (int i = 0; i < 10000; i++) {
+            DISPLAY_FUNCTIONS.add(null);
+        }
+    }
+}

eco-util/src/main/java/com/willfp/eco/util/display/DisplayModule.java

@@ -0,0 +1,42 @@
+package com.willfp.eco.util.display;
+
+import lombok.Getter;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.function.Function;
+
+public class DisplayModule {
+    /**
+     * Priority of the display module, where lower numbers are executed sooner.
+     */
+    @Getter
+    private final int priority;
+
+    /**
+     * The function executed on display.
+     */
+    @Getter
+    private final Function<ItemStack, ItemStack> function;
+
+    /**
+     * Function id for unregistration.
+     */
+    @Getter
+    private final String id;
+
+    /**
+     * Create new display module.
+     *
+     * @param function The function.
+     * @param priority The priority.
+     * @param id       The id.
+     */
+    public DisplayModule(@NotNull final Function<ItemStack, ItemStack> function,
+                         final int priority,
+                         @NotNull final String id) {
+        this.function = function;
+        this.priority = priority;
+        this.id = id;
+    }
+}

eco-util/src/main/java/com/willfp/eco/util/drops/internal/FastCollatedDropQueue.java

@@ -1,6 +1,5 @@
 package com.willfp.eco.util.drops.internal;
 
-import com.willfp.eco.util.internal.PluginDependent;
 import com.willfp.eco.util.plugin.AbstractEcoPlugin;
 import lombok.Getter;
 import lombok.Setter;
@@ -13,10 +12,9 @@ import org.bukkit.scheduler.BukkitTask;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-
+import java.util.concurrent.ConcurrentHashMap;
 
 public class FastCollatedDropQueue extends InternalDropQueue {
     /**
@@ -24,7 +22,7 @@ public class FastCollatedDropQueue extends InternalDropQueue {
      * <p>
      * Cleared and updated every tick.
      */
-    private static final HashMap<Player, CollatedDrops> COLLATED_MAP = new HashMap<>();
+    private static final Map<Player, CollatedDrops> COLLATED_MAP = new ConcurrentHashMap<>();
 
     /**
      * Backend implementation of {@link AbstractDropQueue}
@@ -104,7 +102,7 @@ public class FastCollatedDropQueue extends InternalDropQueue {
         }
     }
 
-    public static class CollatedRunnable extends PluginDependent {
+    public static class CollatedRunnable {
         /**
          * The {@link BukkitTask} that the runnable represents.
          */
@@ -118,7 +116,6 @@ public class FastCollatedDropQueue extends InternalDropQueue {
          */
         @ApiStatus.Internal
         public CollatedRunnable(@NotNull final AbstractEcoPlugin plugin) {
-            super(plugin);
             runnableTask = plugin.getScheduler().runTimer(() -> {
                 for (Map.Entry<Player, CollatedDrops> entry : COLLATED_MAP.entrySet()) {
                     new InternalDropQueue(entry.getKey())
@@ -126,6 +123,7 @@ public class FastCollatedDropQueue extends InternalDropQueue {
                             .addItems(entry.getValue().getDrops())
                             .addXP(entry.getValue().getXp())
                             .push();
+                    COLLATED_MAP.remove(entry.getKey());
                 }
                 COLLATED_MAP.clear();
             }, 0, 1);

eco-util/src/main/java/com/willfp/eco/util/drops/telekinesis/TelekinesisUtils.java

@@ -1,5 +1,6 @@
 package com.willfp.eco.util.drops.telekinesis;
 
+import lombok.experimental.UtilityClass;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 
@@ -7,20 +8,20 @@ import java.util.HashSet;
 import java.util.Set;
 import java.util.function.Function;
 
-public class EcoTelekinesisTests implements TelekinesisTests {
+@UtilityClass
+public final class TelekinesisUtils {
     /**
      * Set of tests that return if the player is telekinetic.
      */
-    private final Set<Function<Player, Boolean>> tests = new HashSet<>();
+    private static final Set<Function<Player, Boolean>> TESTS = new HashSet<>();
 
     /**
      * Register a new test to check against.
      *
      * @param test The test to register, where the boolean output is if the player is telekinetic.
      */
-    @Override
     public void registerTest(@NotNull final Function<Player, Boolean> test) {
-        tests.add(test);
+        TESTS.add(test);
     }
 
     /**
@@ -31,9 +32,8 @@ public class EcoTelekinesisTests implements TelekinesisTests {
      * @param player The player to test.
      * @return If the player is telekinetic.
      */
-    @Override
     public boolean testPlayer(@NotNull final Player player) {
-        for (Function<Player, Boolean> test : tests) {
+        for (Function<Player, Boolean> test : TESTS) {
             if (test.apply(player)) {
                 return true;
             }