Updated to 6.41.0

Fix DeluxeCombat and FabledSkyBlock integration

README.md

@@ -39,7 +39,7 @@ and many more.
 # For developers
 
 ## Javadoc
-The 6.13.0 Javadoc can be found [here](https://javadoc.jitpack.io/com/willfp/eco/6.13.0/javadoc/)
+The 6.38.2 Javadoc can be found [here](https://javadoc.jitpack.io/com/willfp/eco/6.38.2/javadoc/)
 
 ## Plugin Information
 
@@ -68,7 +68,7 @@ dependencies {
 }
 ```
 
-Replace `Tag` with a release tag for eco, eg `6.13.0`.
+Replace `Tag` with a release tag for eco, eg `6.27.2`.
 
 Maven:
 
@@ -88,7 +88,7 @@ Maven:
 </dependency>
 ```
 
-Replace `Tag` with a release tag for eco, eg `6.13.0`.
+Replace `Tag` with a release tag for eco, eg `6.27.2`.
 
 ## Build locally:
 

build.gradle.kts

@@ -4,7 +4,7 @@ buildscript {
     }
 
     dependencies {
-        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.10")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.7.10")
     }
 }
 
@@ -13,16 +13,18 @@ plugins {
     id("com.github.johnrengelman.shadow") version "7.1.2"
     id("maven-publish")
     id("java")
-    kotlin("jvm") version "1.6.10"
+    kotlin("jvm") version "1.7.10"
 }
 
 dependencies {
     implementation(project(":eco-api"))
-    implementation(project(":eco-core:core-plugin"))
+    implementation(project(path = ":eco-core:core-plugin", configuration = "shadow"))
     implementation(project(":eco-core:core-proxy"))
     implementation(project(":eco-core:core-backend"))
     implementation(project(path = ":eco-core:core-nms:v1_17_R1", configuration = "reobf"))
     implementation(project(path = ":eco-core:core-nms:v1_18_R1", configuration = "reobf"))
+    implementation(project(path = ":eco-core:core-nms:v1_18_R2", configuration = "reobf"))
+    implementation(project(path = ":eco-core:core-nms:v1_19_R1", configuration = "reobf"))
 }
 
 allprojects {
@@ -43,11 +45,8 @@ allprojects {
         // SuperiorSkyblock2
         maven("https://repo.bg-software.com/repository/api/")
 
-        // NMS (for jitpack compilation)
-        maven("https://repo.codemc.org/repository/nms/")
-
         // mcMMO, BentoBox
-        maven("https://repo.codemc.org/repository/maven-public/")
+        maven("https://repo.codemc.io/repository/maven-public/")
 
         // Spigot API, Bungee API
         maven("https://hub.spigotmc.org/nexus/content/repositories/snapshots/")
@@ -62,7 +61,7 @@ allprojects {
         maven("https://maven.enginehub.org/repo/")
 
         // FactionsUUID
-        maven("https://ci.ender.zone/plugin/repository/everything/")
+        //maven("https://ci.ender.zone/plugin/repository/everything/")
 
         // NoCheatPlus
         maven("https://repo.md-5.net/content/repositories/snapshots/")
@@ -70,9 +69,6 @@ allprojects {
         // CombatLogX
         maven("https://nexus.sirblobman.xyz/repository/public/")
 
-        // IridiumSkyblock
-        maven("https://nexus.iridiumdevelopment.net/repository/maven-releases/")
-
         // MythicMobs
         maven("https://mvn.lumine.io/repository/maven-public/")
 
@@ -81,24 +77,34 @@ allprojects {
 
         // LibsDisguises
         maven("https://repo.md-5.net/content/groups/public/")
+
+        // FabledSkyblock
+        maven("https://repo.songoda.com/repository/public/")
     }
 
     dependencies {
-        compileOnly(kotlin("stdlib", version = "1.6.10"))
+        // Kotlin
+        implementation(kotlin("stdlib", version = "1.7.10"))
+        implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.2")
+
+        // Included in spigot jar, no need to move to implementation
         compileOnly("org.jetbrains:annotations:23.0.0")
+        compileOnly("com.google.guava:guava:31.1-jre")
 
         // Test
         testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.2")
         testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.8.2")
-        
+
         // Adventure
-        compileOnly("net.kyori:adventure-api:4.9.3")
-        compileOnly("net.kyori:adventure-text-serializer-gson:4.9.3")
-        compileOnly("net.kyori:adventure-text-serializer-legacy:4.9.3")
+        implementation("net.kyori:adventure-api:4.10.1")
+        implementation("net.kyori:adventure-text-serializer-gson:4.10.1") {
+            exclude("com.google.code.gson", "gson") // Prevent shading into the jar
+        }
+        implementation("net.kyori:adventure-text-serializer-legacy:4.10.1")
 
         // Other
-        compileOnly("com.google.guava:guava:31.0.1-jre")
-        compileOnly("com.github.ben-manes.caffeine:caffeine:3.0.5")
+        implementation("com.github.ben-manes.caffeine:caffeine:3.1.0")
+        implementation("org.apache.maven:maven-artifact:3.8.5")
     }
 
     tasks.withType<JavaCompile> {
@@ -113,10 +119,12 @@ allprojects {
         exclude(group = "org.spongepowered", module = "configurate-hocon")
         exclude(group = "com.darkblade12", module = "particleeffect")
         exclude(group = "com.github.cryptomorin", module = "XSeries")
+        exclude(group = "net.wesjd", module = "anvilgui")
+        exclude(group = "org.slf4j", module = "slf4j-api")
     }
 
     configurations.testImplementation {
-        setExtendsFrom(listOf(configurations.compileOnly.get()))
+        setExtendsFrom(listOf(configurations.compileOnly.get(), configurations.implementation.get()))
     }
 
     tasks {
@@ -124,13 +132,40 @@ allprojects {
             kotlinOptions {
                 jvmTarget = "17"
             }
-            targetCompatibility = "17"
-            sourceCompatibility = "17"
         }
 
         shadowJar {
-            relocate("org.bstats", "com.willfp.eco.shaded.bstats")
-            relocate("net.kyori.adventure.text.minimessage", "com.willfp.eco.shaded.minimessage")
+            relocate("org.bstats", "com.willfp.eco.libs.bstats")
+            relocate("redempt.crunch", "com.willfp.eco.libs.crunch")
+            relocate("org.apache.commons.lang3", "com.willfp.eco.libs.lang3")
+            relocate("org.apache.maven", "com.willfp.eco.libs.maven")
+            relocate("org.checkerframework", "com.willfp.eco.libs.checkerframework")
+            relocate("org.intellij", "com.willfp.eco.libs.intellij")
+            relocate("org.jetbrains.annotations", "com.willfp.eco.libs.jetbrains.annotations")
+            //relocate("org.jetbrains.exposed", "com.willfp.eco.libs.exposed")
+            relocate("org.objenesis", "com.willfp.eco.libs.objenesis")
+            relocate("org.reflections", "com.willfp.eco.libs.reflections")
+            relocate("javassist", "com.willfp.eco.libs.javassist")
+            relocate("javax.annotation", "com.willfp.eco.libs.annotation")
+            relocate("com.google.errorprone", "com.willfp.eco.libs.errorprone")
+            relocate("com.google.j2objc", "com.willfp.eco.libs.j2objc")
+            relocate("com.google.thirdparty", "com.willfp.eco.libs.google.thirdparty")
+            relocate("com.google.protobuf", "com.willfp.eco.libs.google.protobuf") // No I don't know either
+            relocate("google.protobuf", "com.willfp.eco.libs.protobuf") // Still don't know
+            relocate("com.zaxxer.hikari", "com.willfp.eco.libs.hikari")
+            //relocate("com.mysql", "com.willfp.eco.libs.mysql")
+            relocate("de.undercouch.bson4jackson", "com.willfp.eco.libs.bson4jackson")
+            relocate("com.fasterxml.jackson", "com.willfp.eco.libs.jackson")
+            relocate("com.mongodb", "com.willfp.eco.libs.mongodb")
+            relocate("org.bson", "com.willfp.eco.libs.bson")
+            relocate("org.litote", "com.willfp.eco.libs.litote")
+            relocate("org.reactivestreams", "com.willfp.eco.libs.reactivestreams")
+            relocate("reactor.", "com.willfp.eco.libs.reactor.") // Dot in name to be safe
+
+            /*
+            Kotlin and caffeine are not shaded so that they can be accessed directly by eco plugins.
+            Also, not relocating adventure, because it's a pain in the ass, and it doesn't *seem* to be causing loader constraint violations.
+             */
         }
 
         compileJava {

eco-api/build.gradle

@@ -1,11 +1,9 @@
 dependencies {
     // Adventure
-    compileOnly 'net.kyori:adventure-platform-bukkit:4.0.0'
-    compileOnly 'net.kyori:adventure-text-minimessage:4.1.0-SNAPSHOT'
+    compileOnly 'net.kyori:adventure-platform-bukkit:4.1.0'
 
     // Other
     compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
-    compileOnly 'org.apache.maven:maven-artifact:3.8.1'
     compileOnly 'com.comphenix.protocol:ProtocolLib:4.6.1-SNAPSHOT'
     compileOnly 'com.google.code.gson:gson:2.8.8'
 }
@@ -13,6 +11,10 @@ dependencies {
 group 'com.willfp'
 version rootProject.version
 
+java {
+    withJavadocJar()
+}
+
 build.dependsOn publishToMavenLocal
 
 publishing {
@@ -33,4 +35,4 @@ publishing {
             }
         }
     }
-}
+}

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

@@ -304,6 +304,11 @@ public abstract class EcoPlugin extends JavaPlugin implements PluginLike {
         this.color = props.getColor();
         this.supportingExtensions = props.isSupportingExtensions();
 
+        this.proxyFactory = this.proxyPackage.equalsIgnoreCase("") ? null : Eco.getHandler().createProxyFactory(this);
+        this.logger = Eco.getHandler().createLogger(this);
+
+        this.getLogger().info("Initializing " + this.getColor() + this.getName());
+
         this.scheduler = Eco.getHandler().createScheduler(this);
         this.eventManager = Eco.getHandler().createEventManager(this);
         this.namespacedKeyFactory = Eco.getHandler().createNamespacedKeyFactory(this);
@@ -311,8 +316,6 @@ public abstract class EcoPlugin extends JavaPlugin implements PluginLike {
         this.runnableFactory = Eco.getHandler().createRunnableFactory(this);
         this.extensionLoader = Eco.getHandler().createExtensionLoader(this);
         this.configHandler = Eco.getHandler().createConfigHandler(this);
-        this.logger = Eco.getHandler().createLogger(this);
-        this.proxyFactory = this.proxyPackage.equalsIgnoreCase("") ? null : Eco.getHandler().createProxyFactory(this);
 
         this.langYml = this.createLangYml();
         this.configYml = this.createConfigYml();
@@ -347,15 +350,15 @@ public abstract class EcoPlugin extends JavaPlugin implements PluginLike {
         this.getLogger().info("");
         this.getLogger().info("Loading " + this.getColor() + this.getName());
 
-        if (this.getResourceId() != 0) {
+        if (this.getResourceId() != 0 && !Eco.getHandler().getEcoPlugin().getConfigYml().getBool("no-update-checker")) {
             new UpdateChecker(this).getVersion(version -> {
                 DefaultArtifactVersion currentVersion = new DefaultArtifactVersion(this.getDescription().getVersion());
                 DefaultArtifactVersion mostRecentVersion = new DefaultArtifactVersion(version);
                 if (!(currentVersion.compareTo(mostRecentVersion) > 0 || currentVersion.equals(mostRecentVersion))) {
                     this.outdated = true;
-                    this.getLogger().warning("&c" + this.getName() + " is out of date! (Version " + this.getDescription().getVersion() + ")");
-                    this.getLogger().warning("&cThe newest version is &f" + version);
-                    this.getLogger().warning("&cDownload the new version!");
+                    this.getLogger().warning(this.getName() + " is out of date! (Version " + this.getDescription().getVersion() + ")");
+                    this.getLogger().warning("The newest version is " + version);
+                    this.getLogger().warning("Download the new version!");
                 }
             });
         }
@@ -374,12 +377,12 @@ public abstract class EcoPlugin extends JavaPlugin implements PluginLike {
             PlaceholderManager.addIntegration(Eco.getHandler().createPAPIIntegration(this));
         }
 
-        this.loadIntegrationLoaders().forEach((integrationLoader -> {
+        this.loadIntegrationLoaders().forEach(integrationLoader -> {
             if (enabledPlugins.contains(integrationLoader.getPluginName().toLowerCase())) {
                 this.loadedIntegrations.add(integrationLoader.getPluginName());
                 integrationLoader.load();
             }
-        }));
+        });
 
         this.getLogger().info("Loaded integrations: " + String.join(", ", this.getLoadedIntegrations()));
 
@@ -489,9 +492,9 @@ public abstract class EcoPlugin extends JavaPlugin implements PluginLike {
     public final void reload() {
         this.getConfigHandler().updateConfigs();
 
+        this.getScheduler().cancelAll();
         this.getConfigHandler().callUpdate();
         this.getConfigHandler().callUpdate(); // Call twice to fix issues
-        this.getScheduler().cancelAll();
 
         this.handleReload();
 
@@ -694,7 +697,7 @@ public abstract class EcoPlugin extends JavaPlugin implements PluginLike {
     public final FileConfiguration getConfig() {
         this.getLogger().warning("Call to default config method in eco plugin!");
 
-        return Objects.requireNonNull(this.getConfigYml().getBukkitHandle());
+        return Objects.requireNonNull(this.getConfigYml().toBukkit());
     }
 
     /**

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

@@ -2,9 +2,11 @@ package com.willfp.eco.core;
 
 import com.willfp.eco.core.config.updating.ConfigHandler;
 import com.willfp.eco.core.config.wrapper.ConfigFactory;
+import com.willfp.eco.core.data.ExtendedPersistentDataContainer;
 import com.willfp.eco.core.data.ProfileHandler;
 import com.willfp.eco.core.data.keys.KeyRegistry;
 import com.willfp.eco.core.drops.DropQueueFactory;
+import com.willfp.eco.core.entities.ai.EntityController;
 import com.willfp.eco.core.events.EventManager;
 import com.willfp.eco.core.extensions.ExtensionLoader;
 import com.willfp.eco.core.factory.MetadataValueFactory;
@@ -13,6 +15,7 @@ import com.willfp.eco.core.factory.RunnableFactory;
 import com.willfp.eco.core.fast.FastItemStack;
 import com.willfp.eco.core.gui.GUIFactory;
 import com.willfp.eco.core.integrations.placeholder.PlaceholderIntegration;
+import com.willfp.eco.core.items.SNBTHandler;
 import com.willfp.eco.core.proxy.Cleaner;
 import com.willfp.eco.core.proxy.ProxyFactory;
 import com.willfp.eco.core.scheduling.Scheduler;
@@ -20,7 +23,9 @@ import net.kyori.adventure.platform.bukkit.BukkitAudiences;
 import org.bukkit.Location;
 import org.bukkit.NamespacedKey;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Mob;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.persistence.PersistentDataContainer;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -32,7 +37,6 @@ import java.util.logging.Logger;
  * @see Eco#getHandler()
  */
 @ApiStatus.Internal
-@SuppressWarnings("removal")
 public interface Handler {
     /**
      * Create a scheduler.
@@ -262,4 +266,47 @@ public interface Handler {
     @NotNull
     PluginProps getProps(@Nullable PluginProps existing,
                          @NotNull Class<? extends EcoPlugin> plugin);
+
+    /**
+     * Format a string with MiniMessage.
+     *
+     * @param message The message.
+     * @return The formatted string.
+     */
+    @NotNull
+    String formatMiniMessage(@NotNull String message);
+
+    /**
+     * Create controlled entity from a mob.
+     *
+     * @param mob The mob.
+     * @param <T> The mob type.
+     * @return The controlled entity.
+     */
+    @NotNull <T extends Mob> EntityController<T> createEntityController(@NotNull T mob);
+
+    /**
+     * Adapt base PDC to extended PDC.
+     *
+     * @param container The container.
+     * @return The extended container.
+     */
+    @NotNull
+    ExtendedPersistentDataContainer adaptPdc(@NotNull PersistentDataContainer container);
+
+    /**
+     * Create new PDC.
+     *
+     * @return The container.
+     */
+    @NotNull
+    PersistentDataContainer newPdc();
+
+    /**
+     * Get SNBT handler.
+     *
+     * @return The SNBT handler.
+     */
+    @NotNull
+    SNBTHandler getSNBTHandler();
 }

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

@@ -1,6 +1,5 @@
 package com.willfp.eco.core;
 
-import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -234,7 +233,6 @@ public final class PluginProps {
      * @param supportsExtensions If the plugin should attempt to look for extensions.
      * @return The props.
      */
-    @ApiStatus.Internal
     static PluginProps createSimple(final int resourceId,
                                     final int bStatsId,
                                     @NotNull final String proxyPackage,

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

@@ -26,7 +26,7 @@ public class Prerequisite {
      * Requires the server to be running an implementation of paper.
      */
     public static final Prerequisite HAS_PAPER = new Prerequisite(
-            () -> ClassUtils.exists("com.destroystokyo.paper.event.player.PlayerElytraBoostEvent"),
+            () -> ClassUtils.exists("com.destroystokyo.paper.event.block.BeaconEffectEvent"),
             "Requires server to be running paper (or a fork)"
     );
 
@@ -35,17 +35,25 @@ public class Prerequisite {
      *
      * @deprecated Use {@link EconomyManager#hasRegistrations()} instead.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     public static final Prerequisite HAS_VAULT = new Prerequisite(
             () -> ClassUtils.exists("net.milkbowl.vault.economy.Economy"),
             "Requires server to have vault"
     );
 
+    /**
+     * Requires the server to be running 1.19.
+     */
+    public static final Prerequisite HAS_1_19 = new Prerequisite(
+            () -> ProxyConstants.NMS_VERSION.contains("19"),
+            "Requires server to be running 1.19+"
+    );
+
     /**
      * Requires the server to be running 1.18.
      */
     public static final Prerequisite HAS_1_18 = new Prerequisite(
-            () -> ProxyConstants.NMS_VERSION.contains("18"),
+            () -> ProxyConstants.NMS_VERSION.contains("18") || HAS_1_19.isMet(),
             "Requires server to be running 1.18+"
     );
 
@@ -54,7 +62,7 @@ public class Prerequisite {
      *
      * @deprecated eco no longer supports versions before 1.17.
      */
-    @Deprecated(since = "6.25.2")
+    @Deprecated(since = "6.25.2", forRemoval = true)
     public static final Prerequisite HAS_1_17 = new Prerequisite(
             () -> ProxyConstants.NMS_VERSION.contains("17") || HAS_1_18.isMet(),
             "Requires server to be running 1.17+"

eco-api/src/main/java/com/willfp/eco/core/command/CommandBase.java

@@ -10,6 +10,7 @@ import java.util.List;
 /**
  * Interface for all command implementations.
  */
+@SuppressWarnings("removal")
 public interface CommandBase {
     /**
      * Get command name.
@@ -81,7 +82,7 @@ public interface CommandBase {
      * @see CommandHandler
      * @deprecated Use {@link CommandBase#onExecute(CommandSender, List)} instead.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     CommandHandler getHandler();
 
     /**
@@ -91,7 +92,7 @@ public interface CommandBase {
      * @see CommandHandler
      * @deprecated Handlers have been deprecated.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     void setHandler(@NotNull CommandHandler handler);
 
     /**
@@ -101,7 +102,7 @@ public interface CommandBase {
      * @see TabCompleteHandler
      * @deprecated Use {@link CommandBase#tabComplete(CommandSender, List)} instead.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     TabCompleteHandler getTabCompleter();
 
     /**
@@ -111,6 +112,6 @@ public interface CommandBase {
      * @see TabCompleteHandler
      * @deprecated Handlers have been deprecated.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     void setTabCompleter(@NotNull TabCompleteHandler handler);
 }

eco-api/src/main/java/com/willfp/eco/core/command/CommandHandler.java

@@ -16,7 +16,7 @@ import java.util.List;
  * update to use the new system: {@link CommandBase#onExecute(CommandSender, List)}.
  */
 @FunctionalInterface
-@Deprecated(since = "6.17.0")
+@Deprecated(since = "6.17.0", forRemoval = true)
 public interface CommandHandler {
     /**
      * The code to be called on execution.

eco-api/src/main/java/com/willfp/eco/core/command/TabCompleteHandler.java

@@ -16,7 +16,7 @@ import java.util.List;
  * update to use the new system: {@link CommandBase#tabComplete(CommandSender, List)}
  */
 @FunctionalInterface
-@Deprecated(since = "6.17.0")
+@Deprecated(since = "6.17.0", forRemoval = true)
 public interface TabCompleteHandler {
     /**
      * Handle Tab Completion.

eco-api/src/main/java/com/willfp/eco/core/command/impl/HandledCommand.java

@@ -2,8 +2,6 @@ package com.willfp.eco.core.command.impl;
 
 import com.willfp.eco.core.EcoPlugin;
 import com.willfp.eco.core.command.CommandBase;
-import com.willfp.eco.core.command.CommandHandler;
-import com.willfp.eco.core.command.TabCompleteHandler;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.util.StringUtil;
@@ -23,7 +21,7 @@ import java.util.stream.Collectors;
  * in order to execute the command-specific code. It's essentially an internal
  * layer, hence why it's a package-private class.
  */
-@SuppressWarnings({"DeprecatedIsStillUsed"})
+@SuppressWarnings({"DeprecatedIsStillUsed", "removal"})
 abstract class HandledCommand implements CommandBase {
     /**
      * The plugin.
@@ -54,14 +52,14 @@ abstract class HandledCommand implements CommandBase {
      */
     @Deprecated
     @Nullable
-    private CommandHandler handler = null;
+    private com.willfp.eco.core.command.CommandHandler handler = null;
 
     /**
      * The tab completion code to be executed in the command.
      */
     @Deprecated
     @Nullable
-    private TabCompleteHandler tabCompleter = null;
+    private com.willfp.eco.core.command.TabCompleteHandler tabCompleter = null;
 
     /**
      * All subcommands for the command.
@@ -169,7 +167,10 @@ abstract class HandledCommand implements CommandBase {
 
             StringUtil.copyPartialMatches(
                     args[0],
-                    this.getSubcommands().stream().map(CommandBase::getName).collect(Collectors.toList()),
+                    this.getSubcommands().stream()
+                            .filter(subCommand -> sender.hasPermission(subCommand.getPermission()))
+                            .map(CommandBase::getName)
+                            .collect(Collectors.toList()),
                     completions
             );
 
@@ -184,6 +185,10 @@ abstract class HandledCommand implements CommandBase {
             HandledCommand command = null;
 
             for (CommandBase subcommand : this.getSubcommands()) {
+                if (!sender.hasPermission(subcommand.getPermission())) {
+                    continue;
+                }
+
                 if (args[0].equalsIgnoreCase(subcommand.getName())) {
                     command = (HandledCommand) subcommand;
                 }
@@ -256,27 +261,27 @@ abstract class HandledCommand implements CommandBase {
         return this.subcommands;
     }
 
-    @Deprecated
+    @Deprecated(forRemoval = true)
     @Override
-    public @Nullable CommandHandler getHandler() {
+    public @Nullable com.willfp.eco.core.command.CommandHandler getHandler() {
         return this.handler;
     }
 
-    @Deprecated
+    @Deprecated(forRemoval = true)
     @Override
-    public @Nullable TabCompleteHandler getTabCompleter() {
+    public @Nullable com.willfp.eco.core.command.TabCompleteHandler getTabCompleter() {
         return this.tabCompleter;
     }
 
-    @Deprecated
+    @Deprecated(forRemoval = true)
     @Override
-    public void setHandler(@Nullable final CommandHandler handler) {
+    public void setHandler(@Nullable final com.willfp.eco.core.command.CommandHandler handler) {
         this.handler = handler;
     }
 
-    @Deprecated
+    @Deprecated(forRemoval = true)
     @Override
-    public void setTabCompleter(@Nullable final TabCompleteHandler tabCompleter) {
+    public void setTabCompleter(@Nullable final com.willfp.eco.core.command.TabCompleteHandler tabCompleter) {
         this.tabCompleter = tabCompleter;
     }
 }

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

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

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

@@ -0,0 +1,29 @@
+package com.willfp.eco.core.config;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Builder for configs to create them programmatically.
+ */
+public class BuildableConfig extends TransientConfig {
+    /**
+     * Create a new empty config builder.
+     */
+    public BuildableConfig() {
+        super();
+    }
+
+    /**
+     * Add to the config builder.
+     *
+     * @param path   The path.
+     * @param object The object.
+     * @return The builder.
+     */
+    public BuildableConfig add(@NotNull final String path,
+                               @Nullable final Object object) {
+        set(path, object);
+        return this;
+    }
+}

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

@@ -1,5 +1,7 @@
 package com.willfp.eco.core.config;
 
+import org.jetbrains.annotations.NotNull;
+
 /**
  * Config types, classified by file extension.
  */
@@ -7,10 +9,28 @@ public enum ConfigType {
     /**
      * .json config.
      */
-    JSON,
+    JSON("json"),
 
     /**
      * .yml config.
      */
-    YAML
+    YAML("yml");
+
+    /**
+     * The file extension.
+     */
+    private final String extension;
+
+    ConfigType(@NotNull final String extension) {
+        this.extension = extension;
+    }
+
+    /**
+     * Get the file extension.
+     *
+     * @return The extension.
+     */
+    public String getExtension() {
+        return extension;
+    }
 }

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

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

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

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

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

@@ -3,12 +3,17 @@ package com.willfp.eco.core.config;
 import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.config.interfaces.Config;
 import com.willfp.eco.core.config.wrapper.ConfigWrapper;
+import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.io.File;
+import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.nio.file.Files;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -18,10 +23,19 @@ import java.util.Map;
  */
 public class TransientConfig extends ConfigWrapper<Config> {
     /**
+     * @param config The ConfigurationSection handle.
+     */
+    public TransientConfig(@NotNull final ConfigurationSection config) {
+        super(Eco.getHandler().getConfigFactory().createConfig(config));
+    }
+
+    /**
+     * Exists for backwards compatibility, YamlConfigurations are ConfigurationSections.
+     *
      * @param config The YamlConfiguration handle.
      */
     public TransientConfig(@NotNull final YamlConfiguration config) {
-        super(Eco.getHandler().getConfigFactory().createConfig(config));
+        this((ConfigurationSection) config);
     }
 
     /**
@@ -33,20 +47,50 @@ public class TransientConfig extends ConfigWrapper<Config> {
         )) : new TransientConfig());
     }
 
+    /**
+     * @param file The File.
+     * @deprecated Specify the config type to prevent bugs.
+     */
+    @Deprecated(since = "6.30.0", forRemoval = true)
+    public TransientConfig(@Nullable final File file) {
+        this(file, ConfigType.YAML);
+    }
+
+    /**
+     * @param file The file.
+     * @param type The config type to try read from.
+     */
+    public TransientConfig(@Nullable final File file,
+                           @NotNull final ConfigType type) {
+        super(file != null ? Eco.getHandler().getConfigFactory().createConfig(readFile(file), type)
+                : new TransientConfig());
+    }
+
     /**
      * Create a new empty transient config.
      *
      * @param values The values.
      */
     public TransientConfig(@NotNull final Map<String, Object> values) {
-        super(Eco.getHandler().getConfigFactory().createConfig(values));
+        super(Eco.getHandler().getConfigFactory().createConfig(values, ConfigType.YAML));
+    }
+
+    /**
+     * Create a new empty transient config.
+     *
+     * @param values The values.
+     * @param type   The type.
+     */
+    public TransientConfig(@NotNull final Map<String, Object> values,
+                           @NotNull final ConfigType type) {
+        super(Eco.getHandler().getConfigFactory().createConfig(values, type));
     }
 
     /**
      * Create a new empty transient config.
      */
     public TransientConfig() {
-        super(Eco.getHandler().getConfigFactory().createConfig("", ConfigType.YAML));
+        this(new HashMap<>(), ConfigType.JSON);
     }
 
     /**
@@ -57,4 +101,22 @@ public class TransientConfig extends ConfigWrapper<Config> {
                            @NotNull final ConfigType type) {
         super(Eco.getHandler().getConfigFactory().createConfig(contents, type));
     }
+
+    /**
+     * Read a file to a string.
+     *
+     * @param file The file.
+     * @return The string.
+     */
+    private static String readFile(@Nullable final File file) {
+        if (file == null) {
+            return "";
+        }
+
+        try {
+            return Files.readString(file.toPath());
+        } catch (IOException e) {
+            return "";
+        }
+    }
 }

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

@@ -1,16 +1,27 @@
 package com.willfp.eco.core.config.interfaces;
 
+import com.willfp.eco.core.config.BuildableConfig;
 import com.willfp.eco.core.config.ConfigType;
 import com.willfp.eco.core.config.TransientConfig;
+import com.willfp.eco.core.placeholder.AdditionalPlayer;
+import com.willfp.eco.core.placeholder.InjectablePlaceholder;
+import com.willfp.eco.core.placeholder.PlaceholderInjectable;
 import com.willfp.eco.util.NumberUtils;
 import com.willfp.eco.util.StringUtils;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 
 /**
  * All configs implement this interface.
@@ -18,11 +29,16 @@ import java.util.Objects;
  * Contains all methods that must exist in yaml and json configurations.
  */
 @SuppressWarnings("unused")
-public interface Config extends Cloneable {
+public interface Config extends Cloneable, PlaceholderInjectable {
     /**
      * Clears cache.
+     * <p>
+     * Configs no longer have caches as they have in previous versions.
      */
-    void clearCache();
+    @Deprecated(since = "6.31.1", forRemoval = true)
+    default void clearCache() {
+        // Do nothing.
+    }
 
     /**
      * Convert the config into readable text.
@@ -48,9 +64,21 @@ public interface Config extends Cloneable {
     @NotNull
     List<String> getKeys(boolean deep);
 
+    /**
+     * Recurse config keys.
+     *
+     * @param found The found keys.
+     * @param root  The root.
+     * @return The keys.
+     */
+    @NotNull
+    default List<String> recurseKeys(@NotNull Set<String> found,
+                                     @NotNull String root) {
+        return new ArrayList<>();
+    }
+
     /**
      * Get an object from config.
-     * Default implementations call {@link org.bukkit.configuration.file.YamlConfiguration#get(String)}.
      *
      * @param path The path.
      * @return The object.
@@ -60,7 +88,6 @@ public interface Config extends Cloneable {
 
     /**
      * Set an object in config.
-     * Default implementations call {@link org.bukkit.configuration.file.YamlConfiguration#set(String, Object)}
      *
      * @param path   The path.
      * @param object The object.
@@ -132,6 +159,20 @@ public interface Config extends Cloneable {
         return Double.valueOf(getDoubleFromExpression(path, player)).intValue();
     }
 
+    /**
+     * Get a decimal value via a mathematical expression.
+     *
+     * @param path              The key to fetch the value from.
+     * @param player            The player to evaluate placeholders with respect to.
+     * @param additionalPlayers The additional players to evaluate placeholders with respect to.
+     * @return The computed value, or 0 if not found or invalid.
+     */
+    default int getIntFromExpression(@NotNull String path,
+                                     @Nullable Player player,
+                                     @NotNull Collection<AdditionalPlayer> additionalPlayers) {
+        return Double.valueOf(getDoubleFromExpression(path, player, additionalPlayers)).intValue();
+    }
+
 
     /**
      * Get an integer from config.
@@ -238,35 +279,6 @@ public interface Config extends Cloneable {
         return getString(path, false, StringUtils.FormatOption.WITHOUT_PLACEHOLDERS);
     }
 
-    /**
-     * Get a string from config.
-     *
-     * @param path   The key to fetch the value from.
-     * @param format If the string should be formatted.
-     * @return The found value, or an empty string if not found.
-     * @deprecated Since 6.18.0, {@link Config#getString(String)} is not formatted by default.
-     */
-    @Deprecated(since = "6.18.0")
-    default String getString(@NotNull String path,
-                             boolean format) {
-        return this.getString(path, format, StringUtils.FormatOption.WITH_PLACEHOLDERS);
-    }
-
-    /**
-     * Get a string from config.
-     *
-     * @param path   The key to fetch the value from.
-     * @param option The format option.
-     * @return The found value, or an empty string if not found.
-     * @deprecated Use {@link Config#getFormattedString(String, StringUtils.FormatOption)} instead.
-     */
-    @NotNull
-    @Deprecated
-    default String getString(@NotNull String path,
-                             @NotNull final StringUtils.FormatOption option) {
-        return this.getString(path, true, option);
-    }
-
     /**
      * Get a string from config.
      *
@@ -319,36 +331,6 @@ public interface Config extends Cloneable {
         return getStringOrNull(path, false, StringUtils.FormatOption.WITH_PLACEHOLDERS);
     }
 
-    /**
-     * Get a string from config.
-     *
-     * @param path   The key to fetch the value from.
-     * @param format If the string should be formatted.
-     * @return The found value, or null if not found.
-     * @deprecated Since 6.18.0, {@link Config#getString(String)} is not formatted by default.
-     */
-    @Nullable
-    @Deprecated(since = "6.18.0")
-    default String getStringOrNull(@NotNull String path,
-                                   boolean format) {
-        return this.getStringOrNull(path, format, StringUtils.FormatOption.WITH_PLACEHOLDERS);
-    }
-
-    /**
-     * Get a string from config.
-     *
-     * @param path   The key to fetch the value from.
-     * @param option The format option.
-     * @return The found value, or null if not found.
-     * @deprecated Use {@link Config#getFormattedString(String, StringUtils.FormatOption)} instead.
-     */
-    @Nullable
-    @Deprecated
-    default String getStringOrNull(@NotNull String path,
-                                   @NotNull StringUtils.FormatOption option) {
-        return this.getStringOrNull(path, true, option);
-    }
-
     /**
      * Get a string from config.
      *
@@ -403,36 +385,6 @@ public interface Config extends Cloneable {
         return getStrings(path, false, StringUtils.FormatOption.WITH_PLACEHOLDERS);
     }
 
-    /**
-     * Get a list of strings from config.
-     *
-     * @param path   The key to fetch the value from.
-     * @param format If the strings should be formatted.
-     * @return The found value, or a blank {@link java.util.ArrayList} if not found.
-     * @deprecated Since 6.18.0, {@link Config#getString(String)} is not formatted by default.
-     */
-    @NotNull
-    @Deprecated(since = "6.18.0")
-    default List<String> getStrings(@NotNull String path,
-                                    boolean format) {
-        return this.getStrings(path, format, StringUtils.FormatOption.WITH_PLACEHOLDERS);
-    }
-
-    /**
-     * Get a list of strings from config.
-     *
-     * @param path   The key to fetch the value from.
-     * @param option The format option.
-     * @return The found value, or a blank {@link java.util.ArrayList} if not found.
-     * @deprecated Use {@link Config#getFormattedStrings(String, StringUtils.FormatOption)} instead.
-     */
-    @NotNull
-    @Deprecated
-    default List<String> getStrings(@NotNull String path,
-                                    @NotNull StringUtils.FormatOption option) {
-        return getStrings(path, false, option);
-    }
-
     /**
      * Get a list of strings from config.
      *
@@ -491,36 +443,6 @@ public interface Config extends Cloneable {
         return getStringsOrNull(path, false, StringUtils.FormatOption.WITH_PLACEHOLDERS);
     }
 
-    /**
-     * Get a list of strings from config.
-     *
-     * @param path   The key to fetch the value from.
-     * @param format If the strings should be formatted.
-     * @return The found value, or null if not found.
-     * @deprecated Since 6.18.0, {@link Config#getString(String)} is not formatted by default.
-     */
-    @Nullable
-    @Deprecated(since = "6.18.0")
-    default List<String> getStringsOrNull(@NotNull String path,
-                                          boolean format) {
-        return getStringsOrNull(path, format, StringUtils.FormatOption.WITH_PLACEHOLDERS);
-    }
-
-    /**
-     * Get a list of strings from config.
-     *
-     * @param path   The key to fetch the value from.
-     * @param option The format option.
-     * @return The found value, or null if not found.
-     * @deprecated Use {@link Config#getFormattedStringsOrNull(String, StringUtils.FormatOption)} instead.
-     */
-    @Nullable
-    @Deprecated
-    default List<String> getStringsOrNull(@NotNull String path,
-                                          @NotNull StringUtils.FormatOption option) {
-        return getStringsOrNull(path, false, option);
-    }
-
     /**
      * Get a list of strings from config.
      *
@@ -563,7 +485,21 @@ public interface Config extends Cloneable {
      */
     default double getDoubleFromExpression(@NotNull String path,
                                            @Nullable Player player) {
-        return NumberUtils.evaluateExpression(this.getString(path), player);
+        return NumberUtils.evaluateExpression(this.getString(path), player, this);
+    }
+
+    /**
+     * Get a decimal value via a mathematical expression.
+     *
+     * @param path   The key to fetch the value from.
+     * @param player The player to evaluate placeholders with respect to.
+     * @param additionalPlayers The additional players to evaluate placeholders with respect to.
+     * @return The computed value, or 0 if not found or invalid.
+     */
+    default double getDoubleFromExpression(@NotNull String path,
+                                           @Nullable Player player,
+                                           @NotNull Collection<AdditionalPlayer> additionalPlayers) {
+        return NumberUtils.evaluateExpression(this.getString(path), player, this, additionalPlayers);
     }
 
     /**
@@ -629,4 +565,48 @@ public interface Config extends Cloneable {
      * @return The clone.
      */
     Config clone();
+
+    @Override
+    default void addInjectablePlaceholder(@NotNull Iterable<InjectablePlaceholder> placeholders) {
+        // Do nothing.
+    }
+
+    @Override
+    default @NotNull List<InjectablePlaceholder> getPlaceholderInjections() {
+        return Collections.emptyList();
+    }
+
+    @Override
+    default void clearInjectedPlaceholders() {
+        // Do nothing.
+    }
+
+    /**
+     * Convert the config to a map of values.
+     *
+     * @return The values.
+     */
+    default Map<String, Object> toMap() {
+        return new HashMap<>();
+    }
+
+    /**
+     * Convert the config to a map of values.
+     *
+     * @return The values.
+     */
+    default ConfigurationSection toBukkit() {
+        YamlConfiguration empty = new YamlConfiguration();
+        empty.createSection("temp", this.toMap());
+        return empty.getConfigurationSection("temp");
+    }
+
+    /**
+     * Create a new config builder.
+     *
+     * @return The builder.
+     */
+    static BuildableConfig builder() {
+        return new BuildableConfig();
+    }
 }

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

@@ -1,63 +0,0 @@
-package com.willfp.eco.core.config.interfaces;
-
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-
-/**
- * JSON config.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-@SuppressWarnings("DeprecatedIsStillUsed")
-public interface JSONConfig extends Config {
-    /**
-     * Get a list of subsections 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.
-     */
-    @NotNull
-    default List<JSONConfig> getSubsections(@NotNull String path) {
-        return Objects.requireNonNullElse(getSubsectionsOrNull(path), new ArrayList<>());
-    }
-
-    /**
-     * Get a list of subsections from config.
-     *
-     * @param path The key to fetch the value from.
-     * @return The found value, or null if not found.
-     */
-    @Nullable
-    List<JSONConfig> getSubsectionsOrNull(@NotNull String path);
-
-
-    /**
-     * Get subsection from config.
-     *
-     * @param path The key to check.
-     * @return The subsection. Throws NPE if not found.
-     */
-    @Override
-    @NotNull
-    JSONConfig getSubsection(@NotNull String path);
-
-    /**
-     * Get subsection from config.
-     *
-     * @param path The key to check.
-     * @return The subsection, or null if not found.
-     */
-    @Override
-    @Nullable
-    JSONConfig getSubsectionOrNull(@NotNull String path);
-
-    @Override
-    JSONConfig clone();
-}

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

@@ -1,7 +1,7 @@
 package com.willfp.eco.core.config.interfaces;
 
 import org.bukkit.configuration.file.YamlConfiguration;
-import org.bukkit.plugin.java.JavaPlugin;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
@@ -47,14 +47,21 @@ public interface LoadableConfig extends Config {
     /**
      * Get bukkit {@link YamlConfiguration}.
      * <p>
-     * This method is not recommended unless absolutely required as it
-     * only returns true if the type of config is {@link com.willfp.eco.core.config.ConfigType#YAML},
-     * and if the handle is an {@link YamlConfiguration} specifically. This depends on the internals
-     * and the implementation, and so may cause problems - it exists mostly for parity with
-     * {@link JavaPlugin#getConfig()}.
+     * This used to represent the underlying config, but since 6.30.0 configs use
+     * their own implementations internally, without relying on bukkit.
      *
      * @return The config, or null if config is not yaml-based.
+     * @deprecated Use toBukkit() instead.
      */
     @Nullable
-    YamlConfiguration getBukkitHandle();
+    @Deprecated(since = "6.30.0", forRemoval = true)
+    default YamlConfiguration getBukkitHandle() {
+        return this.toBukkit();
+    }
+
+    /**
+     * Convert the config to a bukkit {@link YamlConfiguration}.
+     */
+    @NotNull
+    YamlConfiguration toBukkit();
 }

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

@@ -1,21 +0,0 @@
-package com.willfp.eco.core.config.interfaces;
-
-import org.bukkit.configuration.file.YamlConfiguration;
-
-/**
- * Interface for configs that wrap an {@link YamlConfiguration}.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-@SuppressWarnings("DeprecatedIsStillUsed")
-public interface WrappedYamlConfiguration {
-    /**
-     * Get the ConfigurationSection handle.
-     *
-     * @return The handle.
-     */
-    YamlConfiguration getBukkitHandle();
-}

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

@@ -1,90 +0,0 @@
-package com.willfp.eco.core.config.json;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.EcoPlugin;
-import com.willfp.eco.core.PluginLike;
-import com.willfp.eco.core.config.ConfigType;
-import com.willfp.eco.core.config.interfaces.JSONConfig;
-import com.willfp.eco.core.config.json.wrapper.LoadableJSONConfigWrapper;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * Config implementation for configs present in the plugin's base directory (eg config.json).
- * <p>
- * Automatically updates.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public abstract class JSONBaseConfig extends LoadableJSONConfigWrapper {
-    /**
-     * @param configName      The name of the config
-     * @param removeUnused    Whether keys not present in the default config should be removed on update.
-     * @param plugin          The plugin.
-     * @param updateBlacklist Substring of keys to not add/remove keys for.
-     */
-    protected JSONBaseConfig(@NotNull final String configName,
-                             final boolean removeUnused,
-                             @NotNull final PluginLike plugin,
-                             @NotNull final String... updateBlacklist) {
-        super(
-                (JSONConfig)
-                        Eco.getHandler().getConfigFactory().createUpdatableConfig(
-                                configName,
-                                plugin,
-                                "",
-                                plugin.getClass(),
-                                removeUnused,
-                                ConfigType.JSON,
-                                updateBlacklist
-                        )
-        );
-    }
-
-    /**
-     * @param configName   The name of the config
-     * @param removeUnused Whether keys not present in the default config should be removed on update.
-     * @param plugin       The plugin.
-     */
-    protected JSONBaseConfig(@NotNull final String configName,
-                             final boolean removeUnused,
-                             @NotNull final PluginLike plugin) {
-        super(
-                (JSONConfig)
-                        Eco.getHandler().getConfigFactory().createUpdatableConfig(
-                                configName,
-                                plugin,
-                                "",
-                                plugin.getClass(),
-                                removeUnused,
-                                ConfigType.JSON
-                        )
-        );
-    }
-
-    /**
-     * @param configName      The name of the config
-     * @param removeUnused    Whether keys not present in the default config should be removed on update.
-     * @param plugin          The plugin.
-     * @param updateBlacklist Substring of keys to not add/remove keys for.
-     */
-    protected JSONBaseConfig(@NotNull final String configName,
-                             final boolean removeUnused,
-                             @NotNull final EcoPlugin plugin,
-                             @NotNull final String... updateBlacklist) {
-        this(configName, removeUnused, (PluginLike) plugin, updateBlacklist);
-    }
-
-    /**
-     * @param configName   The name of the config
-     * @param removeUnused Whether keys not present in the default config should be removed on update.
-     * @param plugin       The plugin.
-     */
-    protected JSONBaseConfig(@NotNull final String configName,
-                             final boolean removeUnused,
-                             @NotNull final EcoPlugin plugin) {
-        this(configName, removeUnused, (PluginLike) plugin);
-    }
-}

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

@@ -1,70 +0,0 @@
-package com.willfp.eco.core.config.json;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.EcoPlugin;
-import com.willfp.eco.core.PluginLike;
-import com.willfp.eco.core.config.ConfigType;
-import com.willfp.eco.core.config.interfaces.JSONConfig;
-import com.willfp.eco.core.config.json.wrapper.LoadableJSONConfigWrapper;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * Config implementation for configs present in one of two places:
- * <ul>
- *     <li>Plugin base directory (eg config.yml, lang.yml)</li>
- *     <li>Other extension's configs</li>
- * </ul>
- * <p>
- * Automatically updates.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public abstract class JSONExtendableConfig extends LoadableJSONConfigWrapper {
-    /**
-     * @param configName       The name of the config
-     * @param removeUnused     Whether keys not present in the default config should be removed on update.
-     * @param plugin           The plugin.
-     * @param updateBlacklist  Substring of keys to not add/remove keys for.
-     * @param subDirectoryPath The subdirectory path.
-     * @param source           The class that owns the resource.
-     */
-    protected JSONExtendableConfig(@NotNull final String configName,
-                                   final boolean removeUnused,
-                                   @NotNull final PluginLike plugin,
-                                   @NotNull final Class<?> source,
-                                   @NotNull final String subDirectoryPath,
-                                   @NotNull final String... updateBlacklist) {
-        super(
-                (JSONConfig)
-                        Eco.getHandler().getConfigFactory().createUpdatableConfig(
-                                configName,
-                                plugin,
-                                subDirectoryPath,
-                                source,
-                                removeUnused,
-                                ConfigType.JSON,
-                                updateBlacklist
-                        )
-        );
-    }
-
-    /**
-     * @param configName       The name of the config
-     * @param removeUnused     Whether keys not present in the default config should be removed on update.
-     * @param plugin           The plugin.
-     * @param updateBlacklist  Substring of keys to not add/remove keys for.
-     * @param subDirectoryPath The subdirectory path.
-     * @param source           The class that owns the resource.
-     */
-    protected JSONExtendableConfig(@NotNull final String configName,
-                                   final boolean removeUnused,
-                                   @NotNull final EcoPlugin plugin,
-                                   @NotNull final Class<?> source,
-                                   @NotNull final String subDirectoryPath,
-                                   @NotNull final String... updateBlacklist) {
-        this(configName, removeUnused, (PluginLike) plugin, source, subDirectoryPath, updateBlacklist);
-    }
-}

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

@@ -1,45 +0,0 @@
-package com.willfp.eco.core.config.json;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.EcoPlugin;
-import com.willfp.eco.core.PluginLike;
-import com.willfp.eco.core.config.ConfigType;
-import com.willfp.eco.core.config.interfaces.JSONConfig;
-import com.willfp.eco.core.config.json.wrapper.LoadableJSONConfigWrapper;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * Non-updatable JSON config that exists within a plugin jar.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public abstract class JSONStaticBaseConfig extends LoadableJSONConfigWrapper {
-    /**
-     * Config implementation for configs present in the plugin's base directory (eg config.json, lang.json).
-     * <p>
-     * Does not automatically update.
-     *
-     * @param configName The name of the config
-     * @param plugin     The plugin.
-     */
-    protected JSONStaticBaseConfig(@NotNull final String configName,
-                                   @NotNull final PluginLike plugin) {
-        super((JSONConfig) Eco.getHandler().getConfigFactory().createLoadableConfig(configName, plugin, "", plugin.getClass(), ConfigType.JSON));
-    }
-
-    /**
-     * Config implementation for configs present in the plugin's base directory (eg config.json, lang.json).
-     * <p>
-     * Does not automatically update.
-     *
-     * @param configName The name of the config
-     * @param plugin     The plugin.
-     */
-    protected JSONStaticBaseConfig(@NotNull final String configName,
-                                   @NotNull final EcoPlugin plugin) {
-        this(configName, (PluginLike) plugin);
-    }
-}

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

@@ -1,37 +0,0 @@
-package com.willfp.eco.core.config.json;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.config.interfaces.JSONConfig;
-import com.willfp.eco.core.config.json.wrapper.JSONConfigWrapper;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Raw JSON config with a map of values at its core.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public class JSONTransientConfig extends JSONConfigWrapper {
-    /**
-     * Config implementation for passing maps.
-     * <p>
-     * Does not automatically update.
-     *
-     * @param values The map of values.
-     */
-    public JSONTransientConfig(@NotNull final Map<String, Object> values) {
-        super((JSONConfig) Eco.getHandler().getConfigFactory().createConfig(values));
-    }
-
-    /**
-     * Empty JSON config.
-     */
-    public JSONTransientConfig() {
-        super((JSONConfig) Eco.getHandler().getConfigFactory().createConfig(new HashMap<>()));
-    }
-}

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

@@ -1,53 +0,0 @@
-package com.willfp.eco.core.config.json.wrapper;
-
-import com.willfp.eco.core.config.interfaces.JSONConfig;
-import com.willfp.eco.core.config.wrapper.ConfigWrapper;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.List;
-
-/**
- * Wrapper to handle the backend JSON config implementations.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public abstract class JSONConfigWrapper extends ConfigWrapper<JSONConfig> implements JSONConfig {
-    /**
-     * Create a config wrapper.
-     *
-     * @param handle The handle.
-     */
-    protected JSONConfigWrapper(@NotNull final JSONConfig handle) {
-        super(handle);
-    }
-
-
-    @Override
-    public @NotNull List<JSONConfig> getSubsections(@NotNull final String path) {
-        return this.getHandle().getSubsections(path);
-    }
-
-    @Override
-    public @Nullable List<JSONConfig> getSubsectionsOrNull(@NotNull final String path) {
-        return this.getHandle().getSubsectionsOrNull(path);
-    }
-
-    @Override
-    public @NotNull JSONConfig getSubsection(@NotNull final String path) {
-        return this.getHandle().getSubsection(path);
-    }
-
-    @Override
-    public @Nullable JSONConfig getSubsectionOrNull(@NotNull final String path) {
-        return this.getHandle().getSubsectionOrNull(path);
-    }
-
-    @Override
-    public JSONConfig clone() {
-        return this.getHandle().clone();
-    }
-}

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

@@ -1,63 +0,0 @@
-package com.willfp.eco.core.config.json.wrapper;
-
-import com.willfp.eco.core.config.interfaces.JSONConfig;
-import com.willfp.eco.core.config.interfaces.LoadableConfig;
-import org.apache.commons.lang.Validate;
-import org.bukkit.configuration.file.YamlConfiguration;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.io.File;
-import java.io.IOException;
-
-/**
- * Wrapper to handle the backend loadable JSON config implementations.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public abstract class LoadableJSONConfigWrapper extends JSONConfigWrapper implements LoadableConfig {
-    /**
-     * Create a config wrapper.
-     *
-     * @param handle The handle.
-     */
-    protected LoadableJSONConfigWrapper(@NotNull final JSONConfig handle) {
-        super(handle);
-
-        Validate.isTrue(handle instanceof LoadableConfig, "Wrapped config must be loadable!");
-    }
-
-
-    @Override
-    public void createFile() {
-        ((LoadableConfig) this.getHandle()).createFile();
-    }
-
-    @Override
-    public String getResourcePath() {
-        return ((LoadableConfig) this.getHandle()).getResourcePath();
-    }
-
-    @Override
-    public void save() throws IOException {
-        ((LoadableConfig) this.getHandle()).save();
-    }
-
-    @Override
-    public File getConfigFile() {
-        return ((LoadableConfig) this.getHandle()).getConfigFile();
-    }
-
-    @Override
-    public String getName() {
-        return ((LoadableConfig) this.getHandle()).getName();
-    }
-
-    @Override
-    public @Nullable YamlConfiguration getBukkitHandle() {
-        return null;
-    }
-}

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

@@ -1,5 +1,6 @@
 package com.willfp.eco.core.config.updating;
 
+import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -29,7 +30,8 @@ import java.lang.annotation.Target;
  * }</pre>
  * <p>
  * If using kotlin, you have to annotate the method with {@code @JvmStatic}
- * in order to prevent null pointer exceptions.
+ * in order to prevent null pointer exceptions - this also means that you cannot
+ * have config updater methods in companion objects.
  * <p>
  * Config update methods in all classes in a plugin jar will be called
  * on reload.
@@ -39,5 +41,6 @@ import java.lang.annotation.Target;
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.METHOD)
+@Documented
 public @interface ConfigUpdater {
 }

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

@@ -5,7 +5,7 @@ import com.willfp.eco.core.PluginLike;
 import com.willfp.eco.core.config.ConfigType;
 import com.willfp.eco.core.config.interfaces.Config;
 import com.willfp.eco.core.config.interfaces.LoadableConfig;
-import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.configuration.ConfigurationSection;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 
@@ -20,13 +20,14 @@ public interface ConfigFactory {
     /**
      * Updatable config.
      *
-     * @param configName       The name of the config
-     * @param plugin           The plugin.
-     * @param subDirectoryPath The subdirectory path.
-     * @param source           The class that owns the resource.
-     * @param removeUnused     Whether keys not present in the default config should be removed on update.
-     * @param type             The config type.
-     * @param updateBlacklist  Substring of keys to not add/remove keys for.
+     * @param configName            The name of the config
+     * @param plugin                The plugin.
+     * @param subDirectoryPath      The subdirectory path.
+     * @param source                The class that owns the resource.
+     * @param removeUnused          Whether keys not present in the default config should be removed on update.
+     * @param type                  The config type.
+     * @param updateBlacklist       Substring of keys to not add/remove keys for.
+     * @param requiresChangesToSave If the config must be changed in order to save the config.
      * @return The config implementation.
      */
     LoadableConfig createUpdatableConfig(@NotNull String configName,
@@ -35,23 +36,26 @@ public interface ConfigFactory {
                                          @NotNull Class<?> source,
                                          boolean removeUnused,
                                          @NotNull ConfigType type,
+                                         boolean requiresChangesToSave,
                                          @NotNull String... updateBlacklist);
 
     /**
      * Loadable config.
      *
-     * @param configName       The name of the config
-     * @param plugin           The plugin.
-     * @param subDirectoryPath The subdirectory path.
-     * @param source           The class that owns the resource.
-     * @param type             The config type.
+     * @param configName            The name of the config
+     * @param plugin                The plugin.
+     * @param subDirectoryPath      The subdirectory path.
+     * @param source                The class that owns the resource.
+     * @param type                  The config type.
+     * @param requiresChangesToSave If the config must be changed in order to save the config.
      * @return The config implementation.
      */
     LoadableConfig createLoadableConfig(@NotNull String configName,
                                         @NotNull PluginLike plugin,
                                         @NotNull String subDirectoryPath,
                                         @NotNull Class<?> source,
-                                        @NotNull ConfigType type);
+                                        @NotNull ConfigType type,
+                                        boolean requiresChangesToSave);
 
     /**
      * Create config.
@@ -59,15 +63,17 @@ public interface ConfigFactory {
      * @param config The handle.
      * @return The config implementation.
      */
-    Config createConfig(@NotNull YamlConfiguration config);
+    Config createConfig(@NotNull ConfigurationSection config);
 
     /**
      * Create config.
      *
      * @param values The values.
+     * @param type   The config type.
      * @return The config implementation.
      */
-    Config createConfig(@NotNull Map<String, Object> values);
+    Config createConfig(@NotNull Map<String, Object> values,
+                        @NotNull ConfigType type);
 
     /**
      * Create config.

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

@@ -2,11 +2,14 @@ package com.willfp.eco.core.config.wrapper;
 
 import com.willfp.eco.core.config.ConfigType;
 import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.placeholder.InjectablePlaceholder;
 import com.willfp.eco.util.StringUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 /**
  * Configs from eco have an internal implementation,
@@ -16,7 +19,7 @@ import java.util.List;
  *
  * @param <T> The type of the handle.
  */
-@SuppressWarnings("MethodDoesntCallSuperMethod")
+@SuppressWarnings({"MethodDoesntCallSuperMethod", "removal"})
 public abstract class ConfigWrapper<T extends Config> implements Config {
     /**
      * Configs from eco have an internal implementation,
@@ -40,6 +43,7 @@ public abstract class ConfigWrapper<T extends Config> implements Config {
     }
 
     @Override
+    @Deprecated(since = "6.31.1", forRemoval = true)
     public void clearCache() {
         handle.clearCache();
     }
@@ -59,6 +63,12 @@ public abstract class ConfigWrapper<T extends Config> implements Config {
         return handle.getKeys(deep);
     }
 
+    @Override
+    public @NotNull List<String> recurseKeys(@NotNull final Set<String> found,
+                                             @NotNull final String root) {
+        return handle.recurseKeys(found, root);
+    }
+
     @Override
     public @Nullable Object get(@NotNull final String path) {
         return handle.get(path);
@@ -134,6 +144,26 @@ public abstract class ConfigWrapper<T extends Config> implements Config {
         return handle.getType();
     }
 
+    @Override
+    public void addInjectablePlaceholder(@NotNull final Iterable<InjectablePlaceholder> placeholders) {
+        handle.addInjectablePlaceholder(placeholders);
+    }
+
+    @Override
+    public @NotNull List<InjectablePlaceholder> getPlaceholderInjections() {
+        return handle.getPlaceholderInjections();
+    }
+
+    @Override
+    public void clearInjectedPlaceholders() {
+        handle.clearInjectedPlaceholders();
+    }
+
+    @Override
+    public Map<String, Object> toMap() {
+        return this.handle.toMap();
+    }
+
     /**
      * Get the handle.
      *

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

@@ -3,7 +3,6 @@ package com.willfp.eco.core.config.wrapper;
 import com.willfp.eco.core.config.interfaces.LoadableConfig;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
 import java.io.IOException;
@@ -47,7 +46,7 @@ public abstract class LoadableConfigWrapper extends ConfigWrapper<LoadableConfig
     }
 
     @Override
-    public @Nullable YamlConfiguration getBukkitHandle() {
-        return this.getHandle().getBukkitHandle();
+    public @NotNull YamlConfiguration toBukkit() {
+        return this.getHandle().toBukkit();
     }
 }

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

@@ -1,87 +0,0 @@
-package com.willfp.eco.core.config.yaml;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.EcoPlugin;
-import com.willfp.eco.core.PluginLike;
-import com.willfp.eco.core.config.ConfigType;
-import com.willfp.eco.core.config.yaml.wrapper.LoadableYamlConfigWrapper;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * Config implementation for configs present in the plugin's base directory (eg config.yml, lang.yml).
- * <p>
- * Automatically updates.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public abstract class YamlBaseConfig extends LoadableYamlConfigWrapper {
-    /**
-     * @param configName      The name of the config
-     * @param removeUnused    Whether keys not present in the default config should be removed on update.
-     * @param plugin          The plugin.
-     * @param updateBlacklist Substring of keys to not add/remove keys for.
-     */
-    protected YamlBaseConfig(@NotNull final String configName,
-                             final boolean removeUnused,
-                             @NotNull final PluginLike plugin,
-                             @NotNull final String... updateBlacklist) {
-        super(
-                Eco.getHandler().getConfigFactory().createUpdatableConfig(
-                        configName,
-                        plugin,
-                        "",
-                        plugin.getClass(),
-                        removeUnused,
-                        ConfigType.YAML,
-                        updateBlacklist
-                )
-        );
-    }
-
-    /**
-     * @param configName   The name of the config
-     * @param removeUnused Whether keys not present in the default config should be removed on update.
-     * @param plugin       The plugin.
-     */
-    protected YamlBaseConfig(@NotNull final String configName,
-                             final boolean removeUnused,
-                             @NotNull final PluginLike plugin) {
-        super(
-                Eco.getHandler().getConfigFactory().createUpdatableConfig(
-                        configName,
-                        plugin,
-                        "",
-                        plugin.getClass(),
-                        removeUnused,
-                        ConfigType.YAML
-                )
-        );
-    }
-
-    /**
-     * @param configName      The name of the config
-     * @param removeUnused    Whether keys not present in the default config should be removed on update.
-     * @param plugin          The plugin.
-     * @param updateBlacklist Substring of keys to not add/remove keys for.
-     */
-    protected YamlBaseConfig(@NotNull final String configName,
-                             final boolean removeUnused,
-                             @NotNull final EcoPlugin plugin,
-                             @NotNull final String... updateBlacklist) {
-        this(configName, removeUnused, (PluginLike) plugin, updateBlacklist);
-    }
-
-    /**
-     * @param configName   The name of the config
-     * @param removeUnused Whether keys not present in the default config should be removed on update.
-     * @param plugin       The plugin.
-     */
-    protected YamlBaseConfig(@NotNull final String configName,
-                             final boolean removeUnused,
-                             @NotNull final EcoPlugin plugin) {
-        this(configName, removeUnused, (PluginLike) plugin);
-    }
-}

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

@@ -1,68 +0,0 @@
-package com.willfp.eco.core.config.yaml;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.EcoPlugin;
-import com.willfp.eco.core.PluginLike;
-import com.willfp.eco.core.config.ConfigType;
-import com.willfp.eco.core.config.yaml.wrapper.LoadableYamlConfigWrapper;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * Config implementation for configs present in one of two places:
- * <ul>
- *     <li>Plugin base directory (eg config.yml, lang.yml)</li>
- *     <li>Other extension's configs</li>
- * </ul>
- * <p>
- * Automatically updates.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public abstract class YamlExtendableConfig extends LoadableYamlConfigWrapper {
-    /**
-     * @param configName       The name of the config
-     * @param removeUnused     Whether keys not present in the default config should be removed on update.
-     * @param plugin           The plugin.
-     * @param updateBlacklist  Substring of keys to not add/remove keys for.
-     * @param subDirectoryPath The subdirectory path.
-     * @param source           The class that owns the resource.
-     */
-    protected YamlExtendableConfig(@NotNull final String configName,
-                                   final boolean removeUnused,
-                                   @NotNull final PluginLike plugin,
-                                   @NotNull final Class<?> source,
-                                   @NotNull final String subDirectoryPath,
-                                   @NotNull final String... updateBlacklist) {
-        super(
-                Eco.getHandler().getConfigFactory().createUpdatableConfig(
-                        configName,
-                        plugin,
-                        subDirectoryPath,
-                        source,
-                        removeUnused,
-                        ConfigType.YAML,
-                        updateBlacklist
-                )
-        );
-    }
-
-    /**
-     * @param configName       The name of the config
-     * @param removeUnused     Whether keys not present in the default config should be removed on update.
-     * @param plugin           The plugin.
-     * @param updateBlacklist  Substring of keys to not add/remove keys for.
-     * @param subDirectoryPath The subdirectory path.
-     * @param source           The class that owns the resource.
-     */
-    protected YamlExtendableConfig(@NotNull final String configName,
-                                   final boolean removeUnused,
-                                   @NotNull final EcoPlugin plugin,
-                                   @NotNull final Class<?> source,
-                                   @NotNull final String subDirectoryPath,
-                                   @NotNull final String... updateBlacklist) {
-        this(configName, removeUnused, (PluginLike) plugin, source, subDirectoryPath, updateBlacklist);
-    }
-}

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

@@ -1,44 +0,0 @@
-package com.willfp.eco.core.config.yaml;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.EcoPlugin;
-import com.willfp.eco.core.PluginLike;
-import com.willfp.eco.core.config.ConfigType;
-import com.willfp.eco.core.config.yaml.wrapper.LoadableYamlConfigWrapper;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * Non-updatable yaml config that exists within a plugin jar.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public abstract class YamlStaticBaseConfig extends LoadableYamlConfigWrapper {
-    /**
-     * 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 YamlStaticBaseConfig(@NotNull final String configName,
-                                   @NotNull final PluginLike plugin) {
-        super(Eco.getHandler().getConfigFactory().createLoadableConfig(configName, plugin, "", plugin.getClass(), ConfigType.YAML));
-    }
-
-    /**
-     * 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 YamlStaticBaseConfig(@NotNull final String configName,
-                                   @NotNull final EcoPlugin plugin) {
-        this(configName, (PluginLike) plugin);
-    }
-}

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

@@ -1,42 +0,0 @@
-package com.willfp.eco.core.config.yaml;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.config.ConfigType;
-import com.willfp.eco.core.config.yaml.wrapper.YamlConfigWrapper;
-import org.bukkit.configuration.file.YamlConfiguration;
-import org.jetbrains.annotations.NotNull;
-
-import java.io.StringReader;
-
-/**
- * Config implementation for passing YamlConfigurations.
- * <p>
- * Does not automatically update.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public class YamlTransientConfig extends YamlConfigWrapper {
-    /**
-     * @param config The YamlConfiguration handle.
-     */
-    public YamlTransientConfig(@NotNull final YamlConfiguration config) {
-        super(Eco.getHandler().getConfigFactory().createConfig(config));
-    }
-
-    /**
-     * @param contents The contents of the config.
-     */
-    public YamlTransientConfig(@NotNull final String contents) {
-        super(Eco.getHandler().getConfigFactory().createConfig(contents, ConfigType.YAML));
-    }
-
-    /**
-     * Create a new empty transient config.
-     */
-    public YamlTransientConfig() {
-        super(Eco.getHandler().getConfigFactory().createConfig(YamlConfiguration.loadConfiguration(new StringReader(""))));
-    }
-}

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

@@ -1,63 +0,0 @@
-package com.willfp.eco.core.config.yaml.wrapper;
-
-import com.willfp.eco.core.config.interfaces.Config;
-import com.willfp.eco.core.config.interfaces.LoadableConfig;
-import org.apache.commons.lang.Validate;
-import org.bukkit.configuration.file.YamlConfiguration;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.io.File;
-import java.io.IOException;
-
-/**
- * Wrapper to handle the backend loadable yaml config implementations.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public abstract class LoadableYamlConfigWrapper extends YamlConfigWrapper implements LoadableConfig {
-    /**
-     * Create a config wrapper.
-     *
-     * @param handle The handle.
-     */
-    protected LoadableYamlConfigWrapper(@NotNull final Config handle) {
-        super(handle);
-
-        Validate.isTrue(handle instanceof LoadableConfig, "Wrapped config must be loadable!");
-    }
-
-
-    @Override
-    public void createFile() {
-        ((LoadableConfig) this.getHandle()).createFile();
-    }
-
-    @Override
-    public String getResourcePath() {
-        return ((LoadableConfig) this.getHandle()).getResourcePath();
-    }
-
-    @Override
-    public void save() throws IOException {
-        ((LoadableConfig) this.getHandle()).save();
-    }
-
-    @Override
-    public File getConfigFile() {
-        return ((LoadableConfig) this.getHandle()).getConfigFile();
-    }
-
-    @Override
-    public String getName() {
-        return ((LoadableConfig) this.getHandle()).getName();
-    }
-
-    @Override
-    public @Nullable YamlConfiguration getBukkitHandle() {
-        return ((LoadableConfig) this.getHandle()).getBukkitHandle();
-    }
-}

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

@@ -1,31 +0,0 @@
-package com.willfp.eco.core.config.yaml.wrapper;
-
-import com.willfp.eco.core.config.interfaces.Config;
-import com.willfp.eco.core.config.interfaces.WrappedYamlConfiguration;
-import com.willfp.eco.core.config.wrapper.ConfigWrapper;
-import org.bukkit.configuration.file.YamlConfiguration;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * Wrapper to handle the backend yaml config implementations.
- *
- * @deprecated JSON and yml have full parity, use configs without a prefix instead,
- * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
- * These configs will be removed eventually.
- */
-@Deprecated(since = "6.17.0")
-public abstract class YamlConfigWrapper extends ConfigWrapper<Config> implements WrappedYamlConfiguration {
-    /**
-     * Create a config wrapper.
-     *
-     * @param handle The handle.
-     */
-    protected YamlConfigWrapper(@NotNull final Config handle) {
-        super(handle);
-    }
-
-    @Override
-    public YamlConfiguration getBukkitHandle() {
-        return ((WrappedYamlConfiguration) this.getHandle()).getBukkitHandle();
-    }
-}

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

@@ -0,0 +1,101 @@
+package com.willfp.eco.core.data;
+
+import com.willfp.eco.core.Eco;
+import org.bukkit.persistence.PersistentDataContainer;
+import org.bukkit.persistence.PersistentDataType;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Set;
+
+/**
+ * Persistent data container wrapper that allows for full string (non-namespaced) keys.
+ */
+public interface ExtendedPersistentDataContainer {
+    /**
+     * Set a key.
+     *
+     * @param key      The key.
+     * @param dataType The data type.
+     * @param value    The value.
+     * @param <T>      The type.
+     * @param <Z>      The type.
+     */
+    <T, Z> void set(@NotNull String key, @NotNull PersistentDataType<T, Z> dataType, @NotNull Z value);
+
+    /**
+     * Get if there is a key.
+     *
+     * @param key      The key.
+     * @param dataType The data type.
+     * @param <T>      The type.
+     * @param <Z>      The type.
+     * @return If the key is present.
+     */
+    <T, Z> boolean has(@NotNull String key, @NotNull PersistentDataType<T, Z> dataType);
+
+    /**
+     * Get a value.
+     *
+     * @param key      The key.
+     * @param dataType The data type.
+     * @param <T>      The type.
+     * @param <Z>      The type.
+     * @return The value, or null if not found.
+     */
+    @Nullable <T, Z> Z get(@NotNull String key, @NotNull PersistentDataType<T, Z> dataType);
+
+    /**
+     * Get a value or default if not present.
+     *
+     * @param key          The key.
+     * @param dataType     The data type.
+     * @param defaultValue The default value.
+     * @param <T>          The type.
+     * @param <Z>          The type.
+     * @return The value, or the default if not found.
+     */
+    @NotNull <T, Z> Z getOrDefault(@NotNull String key, @NotNull PersistentDataType<T, Z> dataType, @NotNull Z defaultValue);
+
+    /**
+     * Get all keys, including namespaced keys.
+     *
+     * @return The keys.
+     */
+    @NotNull
+    Set<String> getAllKeys();
+
+    /**
+     * Remove a key.
+     *
+     * @param key The key.
+     */
+    void remove(@NotNull String key);
+
+    /**
+     * Get the base PDC.
+     *
+     * @return The base.
+     */
+    @NotNull
+    PersistentDataContainer getBase();
+
+    /**
+     * Get extension for PersistentDataContainers to add non-namespaced keys.
+     *
+     * @param base The base container.
+     * @return The extended container.
+     */
+    static ExtendedPersistentDataContainer extend(@NotNull PersistentDataContainer base) {
+        return Eco.getHandler().adaptPdc(base);
+    }
+
+    /**
+     * Create a new extended container.
+     *
+     * @return The extended container.
+     */
+    static ExtendedPersistentDataContainer create() {
+        return extend(Eco.getHandler().newPdc());
+    }
+}

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

@@ -68,7 +68,7 @@ public interface ProfileHandler {
      * @param async If the saving should be done asynchronously.
      * @deprecated async is now handled automatically depending on implementation.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     default void saveAll(boolean async) {
         saveAll();
     }
@@ -77,8 +77,13 @@ public interface ProfileHandler {
      * Save all player data.
      * <p>
      * Can run async if using MySQL.
+     *
+     * @deprecated Never used.
      */
-    void saveAll();
+    @Deprecated(since = "6.36.0", forRemoval = true)
+    default void saveAll() {
+        // Do nothing.
+    }
 
     /**
      * Commit all changes to the file.

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

@@ -28,15 +28,6 @@ public interface KeyRegistry {
      */
     Set<PersistentDataKey<?>> getRegisteredKeys();
 
-    /**
-     * Mark key as category.
-     *
-     * @param key      The key.
-     * @param category The category.
-     */
-    void markKeyAs(@NotNull PersistentDataKey<?> key,
-                   @NotNull KeyRegistry.KeyCategory category);
-
     /**
      * Get persistent data key from namespaced key.
      *
@@ -45,19 +36,4 @@ public interface KeyRegistry {
      */
     @Nullable
     PersistentDataKey<?> getKeyFrom(@NotNull NamespacedKey namespacedKey);
-
-    /**
-     * Locations for key categorization.
-     */
-    enum KeyCategory {
-        /**
-         * Player keys.
-         */
-        PLAYER,
-
-        /**
-         * Server keys.
-         */
-        SERVER
-    }
 }

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

@@ -83,28 +83,40 @@ public final class PersistentDataKey<T> {
     }
 
     /**
+     * In older eco versions, keys would have to be categorized in order
+     * to register the columns in the MySQL database. This is no longer needed.
+     * <p>
+     * Old description is below:
+     * <p>
      * Categorize key as a server key, will register new column to MySQL
      * database immediately rather than waiting for auto-categorization.
      * <p>
      * This will improve performance.
      *
      * @return The key.
+     * @deprecated Not required since the new MySQL data handler was introduced.
      */
+    @Deprecated(since = "6.40.0", forRemoval = true)
     public PersistentDataKey<T> server() {
-        Eco.getHandler().getKeyRegistry().markKeyAs(this, KeyRegistry.KeyCategory.SERVER);
         return this;
     }
 
     /**
+     * In older eco versions, keys would have to be categorized in order
+     * to register the columns in the MySQL database. This is no longer needed.
+     * <p>
+     * Old description is below:
+     * <p>
      * Categorize key as a player key, will register new column to MySQL
      * database immediately rather than waiting for auto-categorization.
      * <p>
      * This will improve performance.
      *
      * @return The key.
+     * @deprecated Not required since the new MySQL data handler was introduced.
      */
+    @Deprecated(since = "6.40.0", forRemoval = true)
     public PersistentDataKey<T> player() {
-        Eco.getHandler().getKeyRegistry().markKeyAs(this, KeyRegistry.KeyCategory.PLAYER);
         return this;
     }
 

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

@@ -5,6 +5,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * All storable data key types.
@@ -37,6 +38,11 @@ public final class PersistentDataKeyType<T> {
      */
     public static final PersistentDataKeyType<Double> DOUBLE = new PersistentDataKeyType<>(Double.class, "DOUBLE");
 
+    /**
+     * String List.
+     */
+    public static final PersistentDataKeyType<List<String>> STRING_LIST = new PersistentDataKeyType<>(null, "STRING_LIST");
+
     /**
      * The class of the type.
      */
@@ -51,7 +57,10 @@ public final class PersistentDataKeyType<T> {
      * Get the class of the type.
      *
      * @return The class.
+     * @deprecated String list type will return null.
      */
+    @Deprecated(since = "6.36.0", forRemoval = true)
+    @Nullable
     public Class<T> getTypeClass() {
         return typeClass;
     }
@@ -71,7 +80,7 @@ public final class PersistentDataKeyType<T> {
      * @param typeClass The type class.
      * @param name      The name.
      */
-    private PersistentDataKeyType(@NotNull final Class<T> typeClass,
+    private PersistentDataKeyType(@Nullable final Class<T> typeClass,
                                   @NotNull final String name) {
         VALUES.add(this);
 
@@ -79,6 +88,22 @@ public final class PersistentDataKeyType<T> {
         this.name = name;
     }
 
+    @Override
+    public boolean equals(@Nullable final Object that) {
+        if (this == that) {
+            return true;
+        }
+        if (!(that instanceof PersistentDataKeyType type)) {
+            return false;
+        }
+        return Objects.equals(this.name, type.name);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(this.name);
+    }
+
     /**
      * Get all registered {@link PersistentDataKeyType}s.
      *

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

@@ -113,52 +113,6 @@ public final class Display {
         handler.registerDisplayModule(module);
     }
 
-    /**
-     * Initialize the display system.
-     *
-     * @param handler The handler.
-     */
-    @ApiStatus.Internal
-    public static void init(@NotNull final DisplayHandler handler) {
-        if (Display.handler != null) {
-            throw new IllegalArgumentException("Already Initialized!");
-        }
-        Display.handler = handler;
-    }
-
-    /**
-     * Extremely janky method - also internal, so don't use it. <b>This method is
-     * NOT part of the API and may be removed at any time!</b>
-     * <p>
-     * This calls a display module with the specified parameters, now
-     * you might ask why I need a static java method when the DisplayHandler
-     * implementation could just call it itself? Well, kotlin doesn't really
-     * like dealing with vararg ambiguity, and so while kotlin can't figure out
-     * what is and isn't a vararg when I call display with a player, java can.
-     * <p>
-     * Because of this, I need to have this part of the code in java.
-     *
-     * <b>Don't call this method as part of your plugins!</b>
-     * <p>
-     * No, seriously - don't. This skips a bunch of checks and you'll almost
-     * definitely break something.
-     *
-     * @param module    The display module.
-     * @param itemStack The ItemStack.
-     * @param player    The player.
-     * @param args      The args.
-     */
-    @ApiStatus.Internal
-    public static void callDisplayModule(@NotNull final DisplayModule module,
-                                         @NotNull final ItemStack itemStack,
-                                         @Nullable final Player player,
-                                         @NotNull final Object... args) {
-        module.display(itemStack, args);
-        if (player != null) {
-            module.display(itemStack, player, args);
-        }
-    }
-
     /**
      * Set the display handler.
      * <p>

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

@@ -14,7 +14,7 @@ public abstract class DisplayModule extends PluginDependent<EcoPlugin> {
     /**
      * The priority of the module.
      */
-    private final DisplayPriority priority;
+    private final int weight;
 
     /**
      * Create a new display module.
@@ -25,7 +25,19 @@ public abstract class DisplayModule extends PluginDependent<EcoPlugin> {
     protected DisplayModule(@NotNull final EcoPlugin plugin,
                             @NotNull final DisplayPriority priority) {
         super(plugin);
-        this.priority = priority;
+        this.weight = priority.getWeight();
+    }
+
+    /**
+     * Create a new display module.
+     *
+     * @param plugin The plugin that the display is for.
+     * @param weight The weight/priority of the module.
+     */
+    protected DisplayModule(@NotNull final EcoPlugin plugin,
+                            final int weight) {
+        super(plugin);
+        this.weight = weight;
     }
 
     /**
@@ -52,6 +64,21 @@ public abstract class DisplayModule extends PluginDependent<EcoPlugin> {
         // Technically optional.
     }
 
+    /**
+     * Display an item.
+     *
+     * @param itemStack  The item.
+     * @param player     The player.
+     * @param properties The properties.
+     * @param args       Optional args for display.
+     */
+    public void display(@NotNull final ItemStack itemStack,
+                        @Nullable final Player player,
+                        @NotNull final DisplayProperties properties,
+                        @NotNull final Object... args) {
+        // Technically optional.
+    }
+
     /**
      * Revert an item.
      *
@@ -84,8 +111,25 @@ public abstract class DisplayModule extends PluginDependent<EcoPlugin> {
      * Get the display priority.
      *
      * @return The priority.
+     * @deprecated Use getWeight instead.
      */
+    @Deprecated(since = "6.35.0", forRemoval = true)
     public DisplayPriority getPriority() {
-        return this.priority;
+        return switch (this.weight) {
+            case 100 -> DisplayPriority.LOWEST;
+            case 200 -> DisplayPriority.LOW;
+            case 300 -> DisplayPriority.HIGH;
+            case 400 -> DisplayPriority.HIGHEST;
+            default -> DisplayPriority.CUSTOM;
+        };
+    }
+
+    /**
+     * Get the display weight.
+     *
+     * @return The weight.
+     */
+    public int getWeight() {
+        return this.weight;
     }
 }

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

@@ -4,23 +4,51 @@ package com.willfp.eco.core.display;
  * The priority (order) of display modules.
  */
 public enum DisplayPriority {
+    /**
+     * Custom weight.
+     */
+    CUSTOM(250),
+
     /**
      * Ran first.
      */
-    LOWEST,
+    LOWEST(100),
 
     /**
      * Ran second.
      */
-    LOW,
+    LOW(200),
 
     /**
      * Ran third.
      */
-    HIGH,
+    HIGH(300),
 
     /**
      * Ran last.
      */
-    HIGHEST
+    HIGHEST(400);
+
+    /**
+     * The display priority weight.
+     */
+    private final int weight;
+
+    /**
+     * Create new display priority.
+     *
+     * @param weight The weight.
+     */
+    DisplayPriority(final int weight) {
+        this.weight = weight;
+    }
+
+    /**
+     * Get the weight.
+     *
+     * @return The weight.
+     */
+    public int getWeight() {
+        return weight;
+    }
 }

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

@@ -0,0 +1,18 @@
+package com.willfp.eco.core.display;
+
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Extra properties passed into {@link DisplayModule}.
+ *
+ * @param inInventory  If the item was in an inventory.
+ * @param inGui        If the item is assumed to be in a gui. (Not perfectly accurate).
+ * @param originalItem The original item, not to be modified.
+ */
+public record DisplayProperties(
+        boolean inInventory,
+        boolean inGui,
+        @NotNull ItemStack originalItem
+) {
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/CustomGoal.java

@@ -0,0 +1,122 @@
+package com.willfp.eco.core.entities.ai;
+
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.EnumSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Base interface for all custom goals.
+ * <p>
+ * Can be used both for entity goals and target goals.
+ *
+ * @param <T> The type of mob that this goal can be applied to.
+ */
+public abstract class CustomGoal<T extends Mob> implements EntityGoal<T>, TargetGoal<T> {
+    /**
+     * The flags for the goal.
+     */
+    private final Set<GoalFlag> flags = EnumSet.noneOf(GoalFlag.class);
+
+    /**
+     * Initialize the goal with a mob.
+     * <p>
+     * This will be run before any implementation code, treat this as the constructor.
+     *
+     * @param mob The mob.
+     */
+    public abstract void initialize(@NotNull T mob);
+
+    /**
+     * Get if the goal can be used.
+     * Will start the goal if this returns true.
+     *
+     * @return If the goal can be used.
+     */
+    public abstract boolean canUse();
+
+    /**
+     * Tick the goal.
+     * <p>
+     * Runs ever tick as long as canUse returns true.
+     * <p>
+     * Runs after start().
+     */
+    public void tick() {
+        // Override when needed.
+    }
+
+    /**
+     * Start the goal.
+     * <p>
+     * Runs once canUse() returns true.
+     */
+    public void start() {
+        // Override when needed.
+    }
+
+    /**
+     * Stop the goal.
+     * <p>
+     * Runs once canUse() returns false.
+     */
+    public void stop() {
+        // Override when needed.
+    }
+
+    /**
+     * Get if the goal can continue to be used.
+     *
+     * @return If the goal can continue to be used.
+     */
+    public boolean canContinueToUse() {
+        return this.canUse();
+    }
+
+    /**
+     * Get if the goal is interruptable.
+     *
+     * @return If interruptable.
+     */
+    public boolean isInterruptable() {
+        return true;
+    }
+
+    /**
+     * Get the goal flags.
+     *
+     * @return The flags.
+     */
+    public EnumSet<GoalFlag> getFlags() {
+        return EnumSet.copyOf(this.flags);
+    }
+
+    /**
+     * Set the flags for the goal.
+     *
+     * @param flags The flags.
+     */
+    public final void setFlags(@NotNull final GoalFlag... flags) {
+        this.setFlags(EnumSet.copyOf(List.of(flags)));
+    }
+
+    /**
+     * Set the flags for the goal.
+     *
+     * @param flags The flags.
+     */
+    public void setFlags(@NotNull final EnumSet<GoalFlag> flags) {
+        this.flags.clear();
+        this.flags.addAll(flags);
+    }
+
+    @Override
+    public T addToEntity(@NotNull final T entity,
+                         final int priority) {
+        throw new UnsupportedOperationException(
+                "Shorthand syntax is not supported for custom goals by default as they can be both entity and target goals."
+        );
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/EntityController.java

@@ -0,0 +1,106 @@
+package com.willfp.eco.core.entities.ai;
+
+import com.willfp.eco.core.Eco;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * An entity controller allows for adding targets and goals to entities.
+ *
+ * @param <T> The wrapped mob.
+ */
+public interface EntityController<T extends Mob> {
+    /**
+     * Add a target goal to the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @param priority The priority.
+     * @param goal     The goal.
+     * @return The entity controller.
+     */
+    EntityController<T> addTargetGoal(int priority,
+                                      @NotNull TargetGoal<? super T> goal);
+
+    /**
+     * Remove all target goals from the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @return The entity controller.
+     */
+    EntityController<T> clearTargetGoals();
+
+    /**
+     * Remove a target goal from the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @param goal The goal.
+     * @return The entity controller.
+     */
+    EntityController<T> removeTargetGoal(@NotNull TargetGoal<? super T> goal);
+
+    /**
+     * Add an entity goal to the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @param priority The priority.
+     * @param goal     The goal.
+     * @return The entity controller.
+     */
+    EntityController<T> addEntityGoal(int priority,
+                                      @NotNull EntityGoal<? super T> goal);
+
+    /**
+     * Remove an entity goal from the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @param goal The goal.
+     * @return The entity controller.
+     */
+    EntityController<T> removeEntityGoal(@NotNull EntityGoal<? super T> goal);
+
+    /**
+     * Remove all entity goals from the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @return The entity controller.
+     */
+    EntityController<T> clearEntityGoals();
+
+    /**
+     * Remove all goals from the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @return The entity controller.
+     */
+    default EntityController<T> clearAllGoals() {
+        this.clearTargetGoals();
+        return this.clearEntityGoals();
+    }
+
+    /**
+     * Get the mob back from the controlled entity.
+     * <p>
+     * Not required to apply changes, as the mob instance will be altered.
+     *
+     * @return The mob.
+     */
+    T getEntity();
+
+    /**
+     * Create an entity controller for an entity in order to modify targets and goals.
+     *
+     * @param entity The entity.
+     * @param <T>    The mob type.
+     * @return The entity controller.
+     */
+    static <T extends Mob> EntityController<T> getFor(@NotNull final T entity) {
+        return Eco.getHandler().createEntityController(entity);
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/EntityGoal.java

@@ -0,0 +1,18 @@
+package com.willfp.eco.core.entities.ai;
+
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A goal for entity AI.
+ *
+ * @param <T> The type of mob that the goal can be applied to.
+ */
+public interface EntityGoal<T extends Mob> extends Goal<T> {
+    @Override
+    default T addToEntity(@NotNull T entity, int priority) {
+        return EntityController.getFor(entity)
+                .addEntityGoal(priority, this)
+                .getEntity();
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/EntityGoals.java

@@ -0,0 +1,175 @@
+package com.willfp.eco.core.entities.ai;
+
+import com.google.common.collect.HashBiMap;
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalAvoidEntity;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreakDoors;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreatheAir;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreed;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalCatLieOnBed;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalCatSitOnBed;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalEatGrass;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFleeSun;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFloat;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFollowBoats;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFollowMobs;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalIllusionerBlindnessSpell;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalIllusionerMirrorSpell;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalInteract;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalLeapAtTarget;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalLookAtPlayer;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMeleeAttack;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveBackToVillage;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveThroughVillage;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveTowardsRestriction;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveTowardsTarget;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalOcelotAttack;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalOpenDoors;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalPanic;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRandomLookAround;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRandomStroll;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRandomSwimming;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRangedAttack;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRangedBowAttack;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRangedCrossbowAttack;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRestrictSun;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalStrollThroughVillage;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalTempt;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalTryFindWater;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalUseItem;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalWaterAvoidingRandomFlying;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalWaterAvoidingRandomStroll;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalWolfBeg;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Map;
+
+/**
+ * Class to manage entity goals.
+ */
+public final class EntityGoals {
+    /**
+     * All registered deserializers.
+     */
+    private static final Map<NamespacedKey, KeyedDeserializer<? extends EntityGoal<?>>> BY_KEY = HashBiMap.create();
+
+    static {
+        register(EntityGoalAvoidEntity.DESERIALIZER);
+        register(EntityGoalBreakDoors.DESERIALIZER);
+        register(EntityGoalBreatheAir.DESERIALIZER);
+        register(EntityGoalEatGrass.DESERIALIZER);
+        register(EntityGoalFleeSun.DESERIALIZER);
+        register(EntityGoalFloat.DESERIALIZER);
+        register(EntityGoalFollowBoats.DESERIALIZER);
+        register(EntityGoalFollowMobs.DESERIALIZER);
+        register(EntityGoalInteract.DESERIALIZER);
+        register(EntityGoalLeapAtTarget.DESERIALIZER);
+        register(EntityGoalLookAtPlayer.DESERIALIZER);
+        register(EntityGoalMeleeAttack.DESERIALIZER);
+        register(EntityGoalMoveBackToVillage.DESERIALIZER);
+        register(EntityGoalMoveThroughVillage.DESERIALIZER);
+        register(EntityGoalMoveTowardsRestriction.DESERIALIZER);
+        register(EntityGoalMoveTowardsTarget.DESERIALIZER);
+        register(EntityGoalOcelotAttack.DESERIALIZER);
+        register(EntityGoalOpenDoors.DESERIALIZER);
+        register(EntityGoalPanic.DESERIALIZER);
+        register(EntityGoalRandomLookAround.DESERIALIZER);
+        register(EntityGoalRandomStroll.DESERIALIZER);
+        register(EntityGoalRandomSwimming.DESERIALIZER);
+        register(EntityGoalRangedAttack.DESERIALIZER);
+        register(EntityGoalRangedBowAttack.DESERIALIZER);
+        register(EntityGoalRangedCrossbowAttack.DESERIALIZER);
+        register(EntityGoalRestrictSun.DESERIALIZER);
+        register(EntityGoalStrollThroughVillage.DESERIALIZER);
+        register(EntityGoalTempt.DESERIALIZER);
+        register(EntityGoalTryFindWater.DESERIALIZER);
+        register(EntityGoalUseItem.DESERIALIZER);
+        register(EntityGoalWaterAvoidingRandomFlying.DESERIALIZER);
+        register(EntityGoalWaterAvoidingRandomStroll.DESERIALIZER);
+        register(EntityGoalWolfBeg.DESERIALIZER);
+        register(EntityGoalBreed.DESERIALIZER);
+        register(EntityGoalCatSitOnBed.DESERIALIZER);
+        register(EntityGoalCatLieOnBed.DESERIALIZER);
+        register(EntityGoalIllusionerBlindnessSpell.DESERIALIZER);
+        register(EntityGoalIllusionerMirrorSpell.DESERIALIZER);
+    }
+
+    /**
+     * Get deserializer by key.
+     *
+     * @param key The key.
+     * @return The deserializer, or null if not found.
+     */
+    @Nullable
+    public static KeyedDeserializer<? extends EntityGoal<? extends Mob>> getByKey(@NotNull final NamespacedKey key) {
+        return BY_KEY.get(key);
+    }
+
+    /**
+     * Get deserializer by key, with a defined type (to prevent cluttering code with unsafe casts).
+     *
+     * @param key   The key.
+     * @param clazz The type of target goal.
+     * @param <T>   The type of mob the goal can be applied to.
+     * @return The deserializer, or null if not found.
+     */
+    @Nullable
+    @SuppressWarnings({"unchecked", "unused"})
+    public static <T extends Mob> KeyedDeserializer<EntityGoal<T>> getByKeyOfType(@NotNull final NamespacedKey key,
+                                                                                  @NotNull final Class<T> clazz) {
+        return (KeyedDeserializer<EntityGoal<T>>) BY_KEY.get(key);
+    }
+
+    /**
+     * Apply goal to entity given key and config.
+     * <p>
+     * If the key or config are invalid, the goal will not be applied.
+     *
+     * @param entity   The entity.
+     * @param key      The key.
+     * @param config   The config.
+     * @param priority The priority.
+     * @param <T>      The entity type.
+     * @return The entity.
+     */
+    @NotNull
+    @SuppressWarnings("unchecked")
+    public static <T extends Mob> T applyToEntity(@NotNull final T entity,
+                                                  @NotNull final NamespacedKey key,
+                                                  @NotNull final Config config,
+                                                  final int priority) {
+        KeyedDeserializer<EntityGoal<T>> deserializer = getByKeyOfType(key, (Class<T>) entity.getClass());
+        if (deserializer == null) {
+            return entity;
+        }
+
+        EntityGoal<T> goal = deserializer.deserialize(config);
+
+        if (goal == null) {
+            return entity;
+        }
+
+        return goal.addToEntity(entity, priority);
+    }
+
+    /**
+     * Register a deserializer for an entity goal.
+     *
+     * @param toRegister The entity goal to register.
+     * @param <T>        The type of deserializer.
+     * @return The deserializer.
+     */
+    @NotNull
+    public static <T extends KeyedDeserializer<? extends EntityGoal<?>>> T register(@NotNull final T toRegister) {
+        BY_KEY.put(toRegister.getKey(), toRegister);
+        return toRegister;
+    }
+
+    private EntityGoals() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/Goal.java

@@ -0,0 +1,24 @@
+package com.willfp.eco.core.entities.ai;
+
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A generic goal for entity AI.
+ *
+ * @param <T> The type of mob that the goal can be applied to.
+ */
+public interface Goal<T extends Mob> {
+    /**
+     * Add the entity goal to an entity.
+     * <p>
+     * The lower the priority, the higher up the execution order; so
+     * priority 0 will execute first. Lower priority (higher number) goals
+     * will only execute if all higher priority goals are stopped.
+     *
+     * @param entity   The entity.
+     * @param priority The priority.
+     * @return The entity, modified.
+     */
+    T addToEntity(@NotNull T entity, int priority);
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/GoalFlag.java

@@ -0,0 +1,26 @@
+package com.willfp.eco.core.entities.ai;
+
+/**
+ * Flags for ai goals.
+ */
+public enum GoalFlag {
+    /**
+     * Move.
+     */
+    MOVE,
+
+    /**
+     * Look around.
+     */
+    LOOK,
+
+    /**
+     * Jump.
+     */
+    JUMP,
+
+    /**
+     * Target.
+     */
+    TARGET
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/TargetGoal.java

@@ -0,0 +1,18 @@
+package com.willfp.eco.core.entities.ai;
+
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A goal for entity target AI.
+ *
+ * @param <T> The type of mob that the goal can be applied to.
+ */
+public interface TargetGoal<T extends Mob> extends Goal<T> {
+    @Override
+    default T addToEntity(@NotNull T entity, int priority) {
+        return EntityController.getFor(entity)
+                .addTargetGoal(priority, this)
+                .getEntity();
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/TargetGoals.java

@@ -0,0 +1,117 @@
+package com.willfp.eco.core.entities.ai;
+
+import com.google.common.collect.HashBiMap;
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.target.TargetGoalDefendVillage;
+import com.willfp.eco.core.entities.ai.target.TargetGoalHurtBy;
+import com.willfp.eco.core.entities.ai.target.TargetGoalNearestAttackable;
+import com.willfp.eco.core.entities.ai.target.TargetGoalNearestAttackableWitch;
+import com.willfp.eco.core.entities.ai.target.TargetGoalNearestHealableRaider;
+import com.willfp.eco.core.entities.ai.target.TargetGoalNonTameRandom;
+import com.willfp.eco.core.entities.ai.target.TargetGoalOwnerHurtBy;
+import com.willfp.eco.core.entities.ai.target.TargetGoalOwnerTarget;
+import com.willfp.eco.core.entities.ai.target.TargetGoalResetUniversalAnger;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Map;
+
+/**
+ * Class to manage target goals.
+ */
+public final class TargetGoals {
+    /**
+     * All registered deserializers.
+     */
+    private static final Map<NamespacedKey, KeyedDeserializer<? extends TargetGoal<?>>> BY_KEY = HashBiMap.create();
+
+    static {
+        register(TargetGoalDefendVillage.DESERIALIZER);
+        register(TargetGoalHurtBy.DESERIALIZER);
+        register(TargetGoalNearestAttackable.DESERIALIZER);
+        register(TargetGoalNearestAttackableWitch.DESERIALIZER);
+        register(TargetGoalNearestHealableRaider.DESERIALIZER);
+        register(TargetGoalNonTameRandom.DESERIALIZER);
+        register(TargetGoalOwnerTarget.DESERIALIZER);
+        register(TargetGoalOwnerHurtBy.DESERIALIZER);
+        register(TargetGoalResetUniversalAnger.DESERIALIZER);
+    }
+
+    /**
+     * Get deserializer by key.
+     *
+     * @param key The key.
+     * @return The deserializer, or null if not found.
+     */
+    @Nullable
+    public static KeyedDeserializer<? extends TargetGoal<? extends Mob>> getByKey(@NotNull final NamespacedKey key) {
+        return BY_KEY.get(key);
+    }
+
+    /**
+     * Get deserializer by key, with a defined type (to prevent cluttering code with unsafe casts).
+     *
+     * @param key   The key.
+     * @param clazz The type of target goal.
+     * @param <T>   The type of mob the goal can be applied to.
+     * @return The deserializer, or null if not found.
+     */
+    @Nullable
+    @SuppressWarnings({"unchecked", "unused"})
+    public static <T extends Mob> KeyedDeserializer<TargetGoal<T>> getByKeyOfType(@NotNull final NamespacedKey key,
+                                                                                  @NotNull final Class<T> clazz) {
+        return (KeyedDeserializer<TargetGoal<T>>) BY_KEY.get(key);
+    }
+
+    /**
+     * Apply goal to entity given key and config.
+     * <p>
+     * If the key or config are invalid, the goal will not be applied.
+     *
+     * @param entity   The entity.
+     * @param key      The key.
+     * @param config   The config.
+     * @param priority The priority.
+     * @param <T>      The entity type.
+     * @return The entity.
+     */
+    @NotNull
+    @SuppressWarnings("unchecked")
+    public static <T extends Mob> T applyToEntity(@NotNull final T entity,
+                                                  @NotNull final NamespacedKey key,
+                                                  @NotNull final Config config,
+                                                  final int priority) {
+        KeyedDeserializer<TargetGoal<T>> deserializer = getByKeyOfType(key, (Class<T>) entity.getClass());
+        if (deserializer == null) {
+            return entity;
+        }
+
+        TargetGoal<T> goal = deserializer.deserialize(config);
+
+        if (goal == null) {
+            return entity;
+        }
+
+        return goal.addToEntity(entity, priority);
+    }
+
+    /**
+     * Register a deserializer for a target goal.
+     *
+     * @param toRegister The target goal to register.
+     * @param <T>        The type of deserializer.
+     * @return The deserializer.
+     */
+    @NotNull
+    public static <T extends KeyedDeserializer<? extends TargetGoal<?>>> T register(@NotNull final T toRegister) {
+        BY_KEY.put(toRegister.getKey(), toRegister);
+        return toRegister;
+    }
+
+    private TargetGoals() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalAvoidEntity.java

@@ -0,0 +1,73 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Avoid entities.
+ *
+ * @param entity       The entity type to avoid.
+ * @param distance The distance to flee to.
+ * @param slowSpeed    The slow movement speed.
+ * @param fastSpeed    The fast movement speed.
+ */
+public record EntityGoalAvoidEntity(
+        @NotNull TestableEntity entity,
+        double distance,
+        double slowSpeed,
+        double fastSpeed
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalAvoidEntity> DESERIALIZER = new Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalAvoidEntity> {
+        @Override
+        @Nullable
+        public EntityGoalAvoidEntity deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("entity")
+                            && config.has("distance")
+                            && config.has("slowSpeed")
+                            && config.has("fastSpeed")
+            )) {
+                return null;
+            }
+
+            try {
+                TestableEntity entity = Entities.lookup(config.getString("entity"));
+
+                return new EntityGoalAvoidEntity(
+                        entity,
+                        config.getDouble("distance"),
+                        config.getDouble("slowSpeed"),
+                        config.getDouble("fastSpeed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("avoid_entity");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalBreakDoors.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to break down doors.
+ *
+ * @param ticks The time taken to break the door. Minimum value is 240, as set by the game.
+ */
+public record EntityGoalBreakDoors(
+        int ticks
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalBreakDoors> DESERIALIZER = new EntityGoalBreakDoors.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalBreakDoors> {
+        @Override
+        @Nullable
+        public EntityGoalBreakDoors deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("ticks")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalBreakDoors(
+                        config.getInt("ticks")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("break_doors");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalBreatheAir.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Breathe air.
+ */
+public record EntityGoalBreatheAir(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalBreatheAir> DESERIALIZER = new EntityGoalBreatheAir.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalBreatheAir> {
+        @Override
+        public EntityGoalBreatheAir deserialize(@NotNull final Config config) {
+            return new EntityGoalBreatheAir();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("breathe_air");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalBreed.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Animals;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows animals to breed.
+ *
+ * @param speed The speed at which to move to a partner.
+ */
+public record EntityGoalBreed(
+        double speed
+) implements EntityGoal<Animals> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalBreed> DESERIALIZER = new EntityGoalBreed.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalBreed> {
+        @Override
+        @Nullable
+        public EntityGoalBreed deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalBreed(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("breed");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalCatLieOnBed.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Cat;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows a cat to lie on a bed.
+ *
+ * @param speed The speed at which to move to the bed.
+ * @param range The range at which to search for beds.
+ */
+public record EntityGoalCatLieOnBed(
+        double speed,
+        int range
+) implements EntityGoal<Cat> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalCatLieOnBed> DESERIALIZER = new EntityGoalCatLieOnBed.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalCatLieOnBed> {
+        @Override
+        @Nullable
+        public EntityGoalCatLieOnBed deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("range")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalCatLieOnBed(
+                        config.getDouble("speed"),
+                        config.getInt("range")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("cat_lie_on_bed");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalCatSitOnBed.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Cat;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows a cat to sit on a bed.
+ *
+ * @param speed The speed at which to move to the bed.
+ */
+public record EntityGoalCatSitOnBed(
+        double speed
+) implements EntityGoal<Cat> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalCatSitOnBed> DESERIALIZER = new EntityGoalCatSitOnBed.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalCatSitOnBed> {
+        @Override
+        @Nullable
+        public EntityGoalCatSitOnBed deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalCatSitOnBed(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("cat_sit_on_bed");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalEatGrass.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to eat the ground.
+ */
+public record EntityGoalEatGrass(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalEatGrass> DESERIALIZER = new EntityGoalEatGrass.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalEatGrass> {
+        @Override
+        public EntityGoalEatGrass deserialize(@NotNull final Config config) {
+            return new EntityGoalEatGrass();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("eat_grass");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalFleeSun.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Will make the entity actively avoid the sunlight.
+ *
+ * @param speed The speed at which to flee.
+ */
+public record EntityGoalFleeSun(
+        double speed
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalFleeSun> DESERIALIZER = new EntityGoalFleeSun.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalFleeSun> {
+        @Override
+        @Nullable
+        public EntityGoalFleeSun deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalFleeSun(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("flee_sun");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalFloat.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to float on water.
+ */
+public record EntityGoalFloat(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalFloat> DESERIALIZER = new EntityGoalFloat.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalFloat> {
+        @Override
+        public EntityGoalFloat deserialize(@NotNull final Config config) {
+            return new EntityGoalFloat();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("float");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalFollowBoats.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Follow boats.
+ */
+public record EntityGoalFollowBoats(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalFollowBoats> DESERIALIZER = new EntityGoalFollowBoats.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalFollowBoats> {
+        @Override
+        public EntityGoalFollowBoats deserialize(@NotNull final Config config) {
+            return new EntityGoalFollowBoats();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("follow_boats");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalFollowMobs.java

@@ -0,0 +1,65 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to follow and gather around all types of mobs, both hostile and neutral mobs.
+ *
+ * @param speed       The speed at which to follow.
+ * @param minDistance The minimum follow distance.
+ * @param maxDistance The maximum follow distance.
+ */
+public record EntityGoalFollowMobs(
+        double speed,
+        double minDistance,
+        double maxDistance
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalFollowMobs> DESERIALIZER = new EntityGoalFollowMobs.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalFollowMobs> {
+        @Override
+        @Nullable
+        public EntityGoalFollowMobs deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("minDistance")
+                            && config.has("maxDistance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalFollowMobs(
+                        config.getDouble("speed"),
+                        config.getDouble("minDistance"),
+                        config.getDouble("maxDistance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("follow_mobs");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalIllusionerBlindnessSpell.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Illusioner;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an illusioner to perform the blindness spell.
+ */
+public record EntityGoalIllusionerBlindnessSpell(
+) implements EntityGoal<Illusioner> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalIllusionerBlindnessSpell> DESERIALIZER = new EntityGoalIllusionerBlindnessSpell.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalIllusionerBlindnessSpell> {
+        @Override
+        public EntityGoalIllusionerBlindnessSpell deserialize(@NotNull final Config config) {
+            return new EntityGoalIllusionerBlindnessSpell();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("illusioner_blindness_spell");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalIllusionerMirrorSpell.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Illusioner;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an illusioner to perform the mirror spell.
+ */
+public record EntityGoalIllusionerMirrorSpell(
+) implements EntityGoal<Illusioner> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalIllusionerMirrorSpell> DESERIALIZER = new EntityGoalIllusionerMirrorSpell.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalIllusionerMirrorSpell> {
+        @Override
+        public EntityGoalIllusionerMirrorSpell deserialize(@NotNull final Config config) {
+            return new EntityGoalIllusionerMirrorSpell();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("illusioner_mirror_spell");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalInteract.java

@@ -0,0 +1,67 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Interact with other mobs.
+ *
+ * @param target The type of entity to interact with.
+ * @param range  The range at which to interact.
+ * @param chance The chance for interaction, between 0 and 1.
+ */
+public record EntityGoalInteract(
+        @NotNull TestableEntity target,
+        double range,
+        double chance
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalInteract> DESERIALIZER = new EntityGoalInteract.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalInteract> {
+        @Override
+        @Nullable
+        public EntityGoalInteract deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("target")
+                            && config.has("range")
+                            && config.has("chance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalInteract(
+                        Entities.lookup(config.getString("target")),
+                        config.getDouble("range"),
+                        config.getDouble("chance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("interact");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalLeapAtTarget.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to jump towards a target.
+ *
+ * @param velocity The leap velocity.
+ */
+public record EntityGoalLeapAtTarget(
+        double velocity
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalLeapAtTarget> DESERIALIZER = new EntityGoalLeapAtTarget.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalLeapAtTarget> {
+        @Override
+        @Nullable
+        public EntityGoalLeapAtTarget deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("velocity")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalLeapAtTarget(
+                        config.getDouble("velocity")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("leap_at_target");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalLookAtPlayer.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to look at the player by rotating the head bone pose within a set limit.
+ *
+ * @param range  The range at which to look at the player.
+ * @param chance The chance to look at the player, between 0 and 1.
+ */
+public record EntityGoalLookAtPlayer(
+        double range,
+        double chance
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalLookAtPlayer> DESERIALIZER = new EntityGoalLookAtPlayer.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalLookAtPlayer> {
+        @Override
+        @Nullable
+        public EntityGoalLookAtPlayer deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("range")
+                            && config.has("chance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalLookAtPlayer(
+                        config.getDouble("range"),
+                        config.getDouble("chance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("look_at_player");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalMeleeAttack.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows entities to make close combat melee attacks.
+ *
+ * @param speed            The speed at which to attack the target.
+ * @param pauseWhenMobIdle If the entity should pause attacking when the target is idle.
+ */
+public record EntityGoalMeleeAttack(
+        double speed,
+        boolean pauseWhenMobIdle
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalMeleeAttack> DESERIALIZER = new EntityGoalMeleeAttack.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalMeleeAttack> {
+        @Override
+        @Nullable
+        public EntityGoalMeleeAttack deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("pauseWhenMobIdle")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalMeleeAttack(
+                        config.getDouble("speed"),
+                        config.getBool("pauseWhenMobIdle")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("melee_attack");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalMoveBackToVillage.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to navigate and search for a nearby village.
+ *
+ * @param speed      The speed at which to move back to the village.
+ * @param canDespawn If the entity can despawn.
+ */
+public record EntityGoalMoveBackToVillage(
+        double speed,
+        boolean canDespawn
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalMoveBackToVillage> DESERIALIZER = new EntityGoalMoveBackToVillage.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalMoveBackToVillage> {
+        @Override
+        @Nullable
+        public EntityGoalMoveBackToVillage deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("canDespawn")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalMoveBackToVillage(
+                        config.getDouble("speed"),
+                        config.getBool("canDespawn")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("move_back_to_village");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalMoveThroughVillage.java

@@ -0,0 +1,69 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows the entity to create paths around the village.
+ *
+ * @param speed               The speed at which to move through the village.
+ * @param onlyAtNight         If the entity can only move through village at night.
+ * @param distance            The distance to move through the village.
+ * @param canPassThroughDoors If the entity can pass through doors.
+ */
+public record EntityGoalMoveThroughVillage(
+        double speed,
+        boolean onlyAtNight,
+        int distance,
+        boolean canPassThroughDoors
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalMoveThroughVillage> DESERIALIZER = new EntityGoalMoveThroughVillage.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalMoveThroughVillage> {
+        @Override
+        @Nullable
+        public EntityGoalMoveThroughVillage deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("onlyAtNight")
+                            && config.has("distance")
+                            && config.has("canPassThroughDoors")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalMoveThroughVillage(
+                        config.getDouble("speed"),
+                        config.getBool("onlyAtNight"),
+                        config.getInt("distance"),
+                        config.getBool("canPassThroughDoors")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("move_through_village");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalMoveTowardsRestriction.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Move towards restriction.
+ *
+ * @param speed The speed at which to move towards the restriction.
+ */
+public record EntityGoalMoveTowardsRestriction(
+        double speed
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalMoveTowardsRestriction> DESERIALIZER = new EntityGoalMoveTowardsRestriction.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalMoveTowardsRestriction> {
+        @Override
+        @Nullable
+        public EntityGoalMoveTowardsRestriction deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalMoveTowardsRestriction(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("move_towards_restriction");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalMoveTowardsTarget.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to move towards a target.
+ *
+ * @param speed       The speed at which to move towards the target.
+ * @param maxDistance The maximum distance the target can be where the entity will still move towards it.
+ */
+public record EntityGoalMoveTowardsTarget(
+        double speed,
+        double maxDistance
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalMoveTowardsTarget> DESERIALIZER = new EntityGoalMoveTowardsTarget.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalMoveTowardsTarget> {
+        @Override
+        @Nullable
+        public EntityGoalMoveTowardsTarget deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("maxDistance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalMoveTowardsTarget(
+                        config.getDouble("speed"),
+                        config.getDouble("maxDistance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("move_towards_target");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalOcelotAttack.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Attack like an ocelot.
+ */
+public record EntityGoalOcelotAttack(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalOcelotAttack> DESERIALIZER = new EntityGoalOcelotAttack.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalOcelotAttack> {
+        @Override
+        public EntityGoalOcelotAttack deserialize(@NotNull final Config config) {
+            return new EntityGoalOcelotAttack();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("ocelot_attack");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalOpenDoors.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to interact and open a door.
+ *
+ * @param delayClosing If closing the door should be delayed.
+ */
+public record EntityGoalOpenDoors(
+        boolean delayClosing
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalOpenDoors> DESERIALIZER = new EntityGoalOpenDoors.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalOpenDoors> {
+        @Override
+        @Nullable
+        public EntityGoalOpenDoors deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("delayClosing")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalOpenDoors(
+                        config.getBool("delayClosing")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("open_doors");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalPanic.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to react when it receives damage.
+ *
+ * @param speed The speed at which to panic.
+ */
+public record EntityGoalPanic(
+        double speed
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalPanic> DESERIALIZER = new EntityGoalPanic.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalPanic> {
+        @Override
+        @Nullable
+        public EntityGoalPanic deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalPanic(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("panic");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRandomLookAround.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to choose a random direction to look in for a random duration within a range.
+ */
+public record EntityGoalRandomLookAround(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRandomLookAround> DESERIALIZER = new EntityGoalRandomLookAround.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRandomLookAround> {
+        @Override
+        public EntityGoalRandomLookAround deserialize(@NotNull final Config config) {
+            return new EntityGoalRandomLookAround();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("random_look_around");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRandomStroll.java

@@ -0,0 +1,65 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to choose a random direction to walk towards.
+ *
+ * @param speed      The speed at which to move around.
+ * @param interval   The amount of ticks to wait (on average) between strolling around.
+ * @param canDespawn If the entity can despawn.
+ */
+public record EntityGoalRandomStroll(
+        double speed,
+        int interval,
+        boolean canDespawn
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRandomStroll> DESERIALIZER = new EntityGoalRandomStroll.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRandomStroll> {
+        @Override
+        @Nullable
+        public EntityGoalRandomStroll deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("interval")
+                            && config.has("canDespawn")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalRandomStroll(
+                        config.getDouble("speed"),
+                        config.getInt("interval"),
+                        config.getBool("canDespawn")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("random_stroll");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRandomSwimming.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to swim in a random point in water.
+ *
+ * @param speed    The speed at which to move around.
+ * @param interval The amount of ticks to wait (on average) between strolling around.
+ */
+public record EntityGoalRandomSwimming(
+        double speed,
+        int interval
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRandomSwimming> DESERIALIZER = new EntityGoalRandomSwimming.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRandomSwimming> {
+        @Override
+        @Nullable
+        public EntityGoalRandomSwimming deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("interval")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalRandomSwimming(
+                        config.getDouble("speed"),
+                        config.getInt("interval")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("random_swimming");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRangedAttack.java

@@ -0,0 +1,71 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Ranged attack.
+ * <p>
+ * Only supports mobs that have ranged attacks.
+ *
+ * @param speed       The speed.
+ * @param minInterval The minimum interval between attacks (in ticks).
+ * @param maxInterval The maximum interval between attacks (in ticks).
+ * @param maxRange    The max range at which to attack.
+ */
+public record EntityGoalRangedAttack(
+        double speed,
+        int minInterval,
+        int maxInterval,
+        double maxRange
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRangedAttack> DESERIALIZER = new EntityGoalRangedAttack.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRangedAttack> {
+        @Override
+        @Nullable
+        public EntityGoalRangedAttack deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("minInterval")
+                            && config.has("maxInterval")
+                            && config.has("range")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalRangedAttack(
+                        config.getDouble("speed"),
+                        config.getInt("minInterval"),
+                        config.getInt("maxInterval"),
+                        config.getDouble("range")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("ranged_attack");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRangedBowAttack.java

@@ -0,0 +1,67 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Monster;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Ranged attack.
+ * <p>
+ * Only supports monsters that have bow attacks.
+ *
+ * @param speed          The speed.
+ * @param interval The interval between attacks (in ticks).
+ * @param range          The max range at which to attack.
+ */
+public record EntityGoalRangedBowAttack(
+        double speed,
+        int interval,
+        double range
+) implements EntityGoal<Monster> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRangedBowAttack> DESERIALIZER = new EntityGoalRangedBowAttack.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRangedBowAttack> {
+        @Override
+        @Nullable
+        public EntityGoalRangedBowAttack deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("interval")
+                            && config.has("range")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalRangedBowAttack(
+                        config.getDouble("speed"),
+                        config.getInt("interval"),
+                        config.getDouble("range")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("ranged_bow_attack");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRangedCrossbowAttack.java

@@ -0,0 +1,63 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Monster;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Ranged attack.
+ * <p>
+ * Only supports monsters that have crossbow attacks.
+ *
+ * @param speed The speed.
+ * @param range The max range at which to attack.
+ */
+public record EntityGoalRangedCrossbowAttack(
+        double speed,
+        double range
+) implements EntityGoal<Monster> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRangedCrossbowAttack> DESERIALIZER = new EntityGoalRangedCrossbowAttack.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRangedCrossbowAttack> {
+        @Override
+        @Nullable
+        public EntityGoalRangedCrossbowAttack deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("range")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalRangedCrossbowAttack(
+                        config.getDouble("speed"),
+                        config.getDouble("range")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("ranged_crossbow_attack");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRestrictSun.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to actively avoid direct sunlight.
+ */
+public record EntityGoalRestrictSun(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRestrictSun> DESERIALIZER = new EntityGoalRestrictSun.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRestrictSun> {
+        @Override
+        public EntityGoalRestrictSun deserialize(@NotNull final Config config) {
+            return new EntityGoalRestrictSun();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("restrict_sun");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalStrollThroughVillage.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows the entity to create paths around the village.
+ *
+ * @param searchRange The search range.
+ */
+public record EntityGoalStrollThroughVillage(
+        int searchRange
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalStrollThroughVillage> DESERIALIZER = new EntityGoalStrollThroughVillage.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalStrollThroughVillage> {
+        @Override
+        @Nullable
+        public EntityGoalStrollThroughVillage deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("searchRange")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalStrollThroughVillage(
+                        config.getInt("searchRange")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("stroll_through_village");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalTempt.java

@@ -0,0 +1,88 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.items.Items;
+import com.willfp.eco.core.items.TestableItem;
+import com.willfp.eco.core.recipe.parts.EmptyTestableItem;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Allows an entity to be tempted by a set item.
+ *
+ * @param speed       The speed at which the entity follows the item.
+ * @param items       The items that the entity will be attracted by.
+ * @param canBeScared If the entity can be scared and lose track of the item.
+ */
+public record EntityGoalTempt(
+        double speed,
+        @NotNull Collection<TestableItem> items,
+        boolean canBeScared
+) implements EntityGoal<Mob> {
+    /**
+     * @param speed       The speed at which the entity follows the item.
+     * @param item        The item that the entity will be attracted by.
+     * @param canBeScared If the entity can be scared and lose track of the item.
+     */
+    public EntityGoalTempt(final double speed,
+                           @NotNull final TestableItem item,
+                           final boolean canBeScared) {
+        this(speed, List.of(item), canBeScared);
+    }
+
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalTempt> DESERIALIZER = new EntityGoalTempt.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalTempt> {
+        @Override
+        @Nullable
+        public EntityGoalTempt deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("items")
+                            && config.has("canBeScared")
+            )) {
+                return null;
+            }
+
+            try {
+                Collection<TestableItem> items = config.getStrings("items").stream()
+                        .map(Items::lookup)
+                        .filter(it -> !(it instanceof EmptyTestableItem))
+                        .collect(Collectors.toList());
+
+                return new EntityGoalTempt(
+                        config.getDouble("speed"),
+                        items,
+                        config.getBool("canBeScared")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("tempt");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalTryFindWater.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to move to water when on land.
+ */
+public record EntityGoalTryFindWater(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalTryFindWater> DESERIALIZER = new EntityGoalTryFindWater.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalTryFindWater> {
+        @Override
+        public EntityGoalTryFindWater deserialize(@NotNull final Config config) {
+            return new EntityGoalTryFindWater();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("try_find_water");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalUseItem.java

@@ -0,0 +1,75 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.items.Items;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Sound;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Mob;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Use item.
+ *
+ * @param item      The item.
+ * @param sound     The sound to play on use.
+ * @param condition The condition when to use the item.
+ */
+public record EntityGoalUseItem(
+        @NotNull ItemStack item,
+        @NotNull Sound sound,
+        @NotNull Predicate<LivingEntity> condition
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalUseItem> DESERIALIZER = new EntityGoalUseItem.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalUseItem> {
+        @Override
+        @Nullable
+        public EntityGoalUseItem deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("item")
+                            && config.has("sound")
+                            && config.has("condition")
+            )) {
+                return null;
+            }
+
+            try {
+                TestableEntity filter = Entities.lookup(config.getString("condition"));
+
+                return new EntityGoalUseItem(
+                        Items.lookup(config.getString("item")).getItem(),
+                        Sound.valueOf(config.getString("sound").toUpperCase()),
+                        filter::matches
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("use_item");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalWaterAvoidingRandomFlying.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Fly randomly while avoiding water.
+ *
+ * @param speed The speed.
+ */
+public record EntityGoalWaterAvoidingRandomFlying(
+        double speed
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalWaterAvoidingRandomFlying> DESERIALIZER = new EntityGoalWaterAvoidingRandomFlying.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalWaterAvoidingRandomFlying> {
+        @Override
+        @Nullable
+        public EntityGoalWaterAvoidingRandomFlying deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalWaterAvoidingRandomFlying(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("water_avoiding_random_flying");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalWaterAvoidingRandomStroll.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Stroll randomly while avoiding water.
+ *
+ * @param speed  The speed.
+ * @param chance The chance to stroll every tick, between 0 and 1.
+ */
+public record EntityGoalWaterAvoidingRandomStroll(
+        double speed,
+        double chance
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalWaterAvoidingRandomStroll> DESERIALIZER = new EntityGoalWaterAvoidingRandomStroll.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalWaterAvoidingRandomStroll> {
+        @Override
+        @Nullable
+        public EntityGoalWaterAvoidingRandomStroll deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("chance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalWaterAvoidingRandomStroll(
+                        config.getDouble("speed"),
+                        config.getDouble("chance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("water_avoiding_random_stroll");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalWolfBeg.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Wolf;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows a wolf to beg.
+ *
+ * @param distance The distance at which to beg from.
+ */
+public record EntityGoalWolfBeg(
+        double distance
+) implements EntityGoal<Wolf> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalWolfBeg> DESERIALIZER = new EntityGoalWolfBeg.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalWolfBeg> {
+        @Override
+        @Nullable
+        public EntityGoalWolfBeg deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("distance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalWolfBeg(
+                        config.getDouble("distance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("wolf_beg");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalDefendVillage.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.IronGolem;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Defend village.
+ */
+public record TargetGoalDefendVillage(
+) implements TargetGoal<IronGolem> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalDefendVillage> DESERIALIZER = new TargetGoalDefendVillage.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalDefendVillage> {
+        @Override
+        public TargetGoalDefendVillage deserialize(@NotNull final Config config) {
+            return new TargetGoalDefendVillage();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("defend_village");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalHurtBy.java

@@ -0,0 +1,60 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to react when hit by set target.
+ *
+ * @param blacklist The entities not to attack when hurt by.
+ */
+@SuppressWarnings({"varargs"})
+public record TargetGoalHurtBy(
+        @NotNull TestableEntity blacklist
+) implements TargetGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalHurtBy> DESERIALIZER = new TargetGoalHurtBy.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalHurtBy> {
+        @Override
+        @Nullable
+        public TargetGoalHurtBy deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("blacklist")
+            )) {
+                return null;
+            }
+
+            try {
+                return new TargetGoalHurtBy(
+                        Entities.lookup(config.getString("blacklist"))
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("hurt_by");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalNearestAttackable.java

@@ -0,0 +1,101 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Raider;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Allows an entity to attack the closest target within a given subset of specific target types.
+ *
+ * @param target           The type of entities to attack.
+ * @param checkVisibility  If visibility should be checked.
+ * @param checkCanNavigate If navigation should be checked.
+ * @param reciprocalChance 1 in reciprocalChance chance of not activating on any tick.
+ * @param targetFilter     The filter for targets to match.
+ */
+public record TargetGoalNearestAttackable(
+        @NotNull TestableEntity target,
+        boolean checkVisibility,
+        boolean checkCanNavigate,
+        int reciprocalChance,
+        @NotNull Predicate<LivingEntity> targetFilter
+) implements TargetGoal<Raider> {
+    /**
+     * @param target           The type of entities to attack.
+     * @param checkVisibility  If visibility should be checked.
+     * @param checkCanNavigate If navigation should be checked.
+     * @param reciprocalChance 1 in reciprocalChance chance of not activating on any tick.
+     */
+    public TargetGoalNearestAttackable(@NotNull final TestableEntity target,
+                                       final boolean checkVisibility,
+                                       final boolean checkCanNavigate,
+                                       final int reciprocalChance) {
+        this(target, checkVisibility, checkCanNavigate, reciprocalChance, it -> true);
+    }
+
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalNearestAttackable> DESERIALIZER = new TargetGoalNearestAttackable.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalNearestAttackable> {
+        @Override
+        @Nullable
+        public TargetGoalNearestAttackable deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("target")
+                            && config.has("checkVisibility")
+                            && config.has("checkCanNavigate")
+                            && config.has("reciprocalChance")
+            )) {
+                return null;
+            }
+
+            try {
+                if (config.has("targetFilter")) {
+                    TestableEntity filter = Entities.lookup(config.getString("targetFilter"));
+
+                    return new TargetGoalNearestAttackable(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            config.getBool("checkCanNavigate"),
+                            config.getInt("reciprocalChance"),
+                            filter::matches
+                    );
+                } else {
+                    return new TargetGoalNearestAttackable(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            config.getBool("checkCanNavigate"),
+                            config.getInt("reciprocalChance")
+                    );
+                }
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("nearest_attackable");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalNearestAttackableWitch.java

@@ -0,0 +1,101 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Raider;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Allows an entity to attack the closest target within a given subset of specific target types.
+ *
+ * @param target           The type of entities to attack.
+ * @param checkVisibility  If visibility should be checked.
+ * @param checkCanNavigate If navigation should be checked.
+ * @param reciprocalChance 1 in reciprocalChance chance of not activating on any tick.
+ * @param targetFilter     The filter for targets to match.
+ */
+public record TargetGoalNearestAttackableWitch(
+        @NotNull TestableEntity target,
+        boolean checkVisibility,
+        boolean checkCanNavigate,
+        int reciprocalChance,
+        @NotNull Predicate<LivingEntity> targetFilter
+) implements TargetGoal<Raider> {
+    /**
+     * @param target           The type of entities to attack.
+     * @param checkVisibility  If visibility should be checked.
+     * @param checkCanNavigate If navigation should be checked.
+     * @param reciprocalChance 1 in reciprocalChance chance of not activating on any tick.
+     */
+    public TargetGoalNearestAttackableWitch(@NotNull final TestableEntity target,
+                                            final boolean checkVisibility,
+                                            final boolean checkCanNavigate,
+                                            final int reciprocalChance) {
+        this(target, checkVisibility, checkCanNavigate, reciprocalChance, it -> true);
+    }
+
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalNearestAttackableWitch> DESERIALIZER = new TargetGoalNearestAttackableWitch.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalNearestAttackableWitch> {
+        @Override
+        @Nullable
+        public TargetGoalNearestAttackableWitch deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("target")
+                            && config.has("checkVisibility")
+                            && config.has("checkCanNavigate")
+                            && config.has("reciprocalChance")
+            )) {
+                return null;
+            }
+
+            try {
+                if (config.has("targetFilter")) {
+                    TestableEntity filter = Entities.lookup(config.getString("targetFilter"));
+
+                    return new TargetGoalNearestAttackableWitch(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            config.getBool("checkCanNavigate"),
+                            config.getInt("reciprocalChance"),
+                            filter::matches
+                    );
+                } else {
+                    return new TargetGoalNearestAttackableWitch(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            config.getBool("checkCanNavigate"),
+                            config.getInt("reciprocalChance")
+                    );
+                }
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("nearest_attackable_witch");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalNearestHealableRaider.java

@@ -0,0 +1,87 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Raider;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Target nearest attackable raider.
+ *
+ * @param target          The types of entities to heal.
+ * @param checkVisibility If visibility should be checked.
+ * @param targetFilter    The filter for targets to match.
+ */
+public record TargetGoalNearestHealableRaider(
+        @NotNull TestableEntity target,
+        boolean checkVisibility,
+        @NotNull Predicate<LivingEntity> targetFilter
+) implements TargetGoal<Raider> {
+    /**
+     * @param target          The target.
+     * @param checkVisibility If visibility should be checked.
+     */
+    public TargetGoalNearestHealableRaider(@NotNull final TestableEntity target,
+                                           final boolean checkVisibility) {
+        this(target, checkVisibility, it -> true);
+    }
+
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalNearestHealableRaider> DESERIALIZER = new TargetGoalNearestHealableRaider.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalNearestHealableRaider> {
+        @Override
+        @Nullable
+        public TargetGoalNearestHealableRaider deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("target")
+                            && config.has("checkVisibility")
+            )) {
+                return null;
+            }
+
+            try {
+                if (config.has("targetFilter")) {
+                    TestableEntity filter = Entities.lookup(config.getString("targetFilter"));
+
+                    return new TargetGoalNearestHealableRaider(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            filter::matches
+                    );
+                } else {
+                    return new TargetGoalNearestHealableRaider(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility")
+                    );
+                }
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("nearest_healable_raider");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalNonTameRandom.java

@@ -0,0 +1,87 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Tameable;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Target random non-tame entity.
+ *
+ * @param target          The types of entities to heal.
+ * @param checkVisibility If visibility should be checked.
+ * @param targetFilter    The filter for targets to match.
+ */
+public record TargetGoalNonTameRandom(
+        @NotNull TestableEntity target,
+        boolean checkVisibility,
+        @NotNull Predicate<LivingEntity> targetFilter
+) implements TargetGoal<Tameable> {
+    /**
+     * @param target          The types of entities to heal.
+     * @param checkVisibility If visibility should be checked.
+     */
+    public TargetGoalNonTameRandom(@NotNull final TestableEntity target,
+                                   final boolean checkVisibility) {
+        this(target, checkVisibility, it -> true);
+    }
+
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalNonTameRandom> DESERIALIZER = new TargetGoalNonTameRandom.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalNonTameRandom> {
+        @Override
+        @Nullable
+        public TargetGoalNonTameRandom deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("targetClass")
+                            && config.has("checkVisibility")
+            )) {
+                return null;
+            }
+
+            try {
+                if (config.has("targetFilter")) {
+                    TestableEntity filter = Entities.lookup(config.getString("targetFilter"));
+
+                    return new TargetGoalNonTameRandom(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            filter::matches
+                    );
+                } else {
+                    return new TargetGoalNonTameRandom(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility")
+                    );
+                }
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("non_tame_random");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalOwnerHurtBy.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Tameable;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to react when the owner is hit by a target.
+ */
+public record TargetGoalOwnerHurtBy(
+) implements TargetGoal<Tameable> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalOwnerHurtBy> DESERIALIZER = new TargetGoalOwnerHurtBy.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalOwnerHurtBy> {
+        @Override
+        public TargetGoalOwnerHurtBy deserialize(@NotNull final Config config) {
+            return new TargetGoalOwnerHurtBy();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("owner_hurt_by");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalOwnerTarget.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Tameable;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to react when the owner hits a target.
+ */
+public record TargetGoalOwnerTarget(
+) implements TargetGoal<Tameable> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalOwnerTarget> DESERIALIZER = new TargetGoalOwnerTarget.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalOwnerTarget> {
+        @Override
+        public TargetGoalOwnerTarget deserialize(@NotNull final Config config) {
+            return new TargetGoalOwnerTarget();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("owner_target");
+        }
+    }
+}