Updated to 6.65.3

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

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @WillFP

.github/workflows/master-pr.yml

@@ -0,0 +1,21 @@
+name: PR Alert for Master Branch
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  alert:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Comment PR
+        uses: actions/github-script@v5
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          script: |
+            github.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: '⚠️ PRs should not be opened against the `master` branch directly. Please use the `develop` branch as the base for your PRs. ⚠️'
+            })

build.gradle.kts

@@ -10,7 +10,7 @@ buildscript {
 
 plugins {
     id("java-library")
-    id("com.github.johnrengelman.shadow") version "7.1.2"
+    id("com.github.johnrengelman.shadow") version "8.1.1"
     id("maven-publish")
     id("java")
     kotlin("jvm") version "1.7.10"
@@ -27,6 +27,7 @@ dependencies {
     implementation(project(path = ":eco-core:core-nms:v1_19_R1", configuration = "reobf"))
     implementation(project(path = ":eco-core:core-nms:v1_19_R2", configuration = "reobf"))
     implementation(project(path = ":eco-core:core-nms:v1_19_R3", configuration = "reobf"))
+    implementation(project(path = ":eco-core:core-nms:v1_20_R1", configuration = "reobf"))
 }
 
 allprojects {

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

@@ -527,9 +527,10 @@ public interface Eco {
      *
      * @param expression The expression.
      * @param context    The context.
-     * @return The value of the expression, or zero if invalid.
+     * @return The value of the expression, or null if invalid.
      */
-    double evaluate(@NotNull String expression,
+    @Nullable
+    Double evaluate(@NotNull String expression,
                     @NotNull PlaceholderContext context);
 
     /**

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

@@ -37,11 +37,19 @@ public class Prerequisite {
             "Requires server to have ProtocolLib"
     );
 
+    /**
+     * Requires the server to be running 1.20.
+     */
+    public static final Prerequisite HAS_1_20 = new Prerequisite(
+            () -> ProxyConstants.NMS_VERSION.contains("20"),
+            "Requires server to be running 1.20+"
+    );
+
     /**
      * Requires the server to be running 1.19.4.
      */
     public static final Prerequisite HAS_1_19_4 = new Prerequisite(
-            () -> ProxyConstants.NMS_VERSION.contains("19_R3"),
+            () -> ProxyConstants.NMS_VERSION.contains("19_R3") || HAS_1_20.isMet(),
             "Requires server to be running 1.19.4+"
     );
 
@@ -49,7 +57,7 @@ public class Prerequisite {
      * Requires the server to be running 1.19.
      */
     public static final Prerequisite HAS_1_19 = new Prerequisite(
-            () -> ProxyConstants.NMS_VERSION.contains("19"),
+            () -> ProxyConstants.NMS_VERSION.contains("19") || HAS_1_20.isMet(),
             "Requires server to be running 1.19+"
     );
 

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

@@ -15,6 +15,7 @@ import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -596,7 +597,10 @@ public interface Config extends Cloneable, PlaceholderInjectable {
      */
     default double getDoubleFromExpression(@NotNull String path,
                                            @NotNull PlaceholderContext context) {
-        return NumberUtils.evaluateExpression(this.getString(path), context.withInjectableContext(this));
+        return Objects.requireNonNullElseGet(
+                this.getDoubleOrNull(path),
+                () -> NumberUtils.evaluateExpression(this.getString(path), context.withInjectableContext(this))
+        );
     }
 
     /**
@@ -648,6 +652,32 @@ public interface Config extends Cloneable, PlaceholderInjectable {
     @Nullable
     List<? extends Config> getSubsectionsOrNull(@NotNull String path);
 
+    /**
+     * Get a big decimal from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or 0 if not found.
+     */
+    @NotNull
+    default BigDecimal getBigDecimal(@NotNull final String path) {
+        return Objects.requireNonNullElse(getBigDecimalOrNull(path), BigDecimal.ZERO);
+    }
+
+    /**
+     * Get a big decimal from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or null if not found.
+     */
+    @Nullable
+    default BigDecimal getBigDecimalOrNull(@NotNull final String path) {
+        if (this.has(path)) {
+            return new BigDecimal(this.getString(path));
+        } else {
+            return null;
+        }
+    }
+
     /**
      * Get config type.
      *

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

@@ -98,6 +98,7 @@ public final class PlaceholderManager {
         // Storing as immutable set leads to slower times to register placeholders, but much
         // faster times to access registrations.
         Set<Placeholder> pluginPlaceholders = new HashSet<>(REGISTERED_PLACEHOLDERS.get(placeholder.getPlugin()));
+        pluginPlaceholders.removeIf(p -> p.getPattern().equals(placeholder.getPattern()));
         pluginPlaceholders.add(placeholder);
         REGISTERED_PLACEHOLDERS.put(placeholder.getPlugin(), ImmutableSet.copyOf(pluginPlaceholders));
     }
@@ -168,7 +169,15 @@ public final class PlaceholderManager {
     public static String translatePlaceholders(@NotNull final String text,
                                                @Nullable final Player player,
                                                @NotNull final PlaceholderInjectable context) {
-        return translatePlaceholders(text, player, context, new ArrayList<>());
+        return translatePlaceholders(
+                text,
+                new PlaceholderContext(
+                        player,
+                        null,
+                        context,
+                        new ArrayList<>()
+                )
+        );
     }
 
     /**

eco-api/src/main/java/com/willfp/eco/core/proxy/ProxyConstants.java

@@ -23,7 +23,8 @@ public final class ProxyConstants {
             "v1_18_R2",
             "v1_19_R1",
             "v1_19_R2",
-            "v1_19_R3"
+            "v1_19_R3",
+            "v1_20_R1"
     );
 
     private ProxyConstants() {

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

@@ -12,6 +12,7 @@ import java.text.DecimalFormat;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Map;
+import java.util.Objects;
 import java.util.TreeMap;
 import java.util.concurrent.ThreadLocalRandom;
 
@@ -251,12 +252,15 @@ public final class NumberUtils {
                                             @Nullable final Player player,
                                             @Nullable final PlaceholderInjectable context,
                                             @NotNull final Collection<AdditionalPlayer> additionalPlayers) {
-        return Eco.get().evaluate(expression, new PlaceholderContext(
-                player,
-                null,
-                context,
-                additionalPlayers
-        ));
+        return evaluateExpression(
+                expression,
+                new PlaceholderContext(
+                        player,
+                        null,
+                        context,
+                        additionalPlayers
+                )
+        );
     }
 
     /**
@@ -283,6 +287,22 @@ public final class NumberUtils {
      */
     public static double evaluateExpression(@NotNull final String expression,
                                             @NotNull final PlaceholderContext context) {
+        return Objects.requireNonNullElse(
+                evaluateExpressionOrNull(expression, context),
+                0.0
+        );
+    }
+
+    /**
+     * Evaluate an expression in a context.
+     *
+     * @param expression The expression.
+     * @param context    The context.
+     * @return The value of the expression, or zero if invalid.
+     */
+    @Nullable
+    public static Double evaluateExpressionOrNull(@NotNull final String expression,
+                                                  @NotNull final PlaceholderContext context) {
         return Eco.get().evaluate(expression, context);
     }
 

eco-api/src/main/kotlin/com/willfp/eco/core/placeholder/Placeholder.kt

@@ -0,0 +1,14 @@
+@file:JvmName("PlaceholderExtensions")
+
+package com.willfp.eco.core.placeholder
+
+import com.willfp.eco.core.integrations.placeholder.PlaceholderManager
+import com.willfp.eco.core.placeholder.context.PlaceholderContext
+
+/** @see PlaceholderManager.translatePlaceholders */
+fun String.translatePlaceholders(context: PlaceholderContext) =
+    PlaceholderManager.translatePlaceholders(this, context)
+
+/** @see PlaceholderManager.findPlaceholdersIn */
+fun String.findPlaceholders(): List<String> =
+    PlaceholderManager.findPlaceholdersIn(this)

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

@@ -31,3 +31,7 @@ fun evaluateExpression(expression: String) =
 /** @see NumberUtils.evaluateExpression */
 fun evaluateExpression(expression: String, context: PlaceholderContext) =
     NumberUtils.evaluateExpression(expression, context)
+
+/** @see NumberUtils.evaluateExpressionOrNull */
+fun evaluateExpressionOrNull(expression: String, context: PlaceholderContext) =
+    NumberUtils.evaluateExpressionOrNull(expression, context)

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/command/HandledCommand.kt

@@ -106,7 +106,7 @@ abstract class HandledCommand(
         }
 
         try {
-            notifyFalse(!isPlayersOnly || sender is Player, LangYml.KEY_NOT_PLAYER)
+            notifyFalse(!isPlayersOnly || sender is Player, "not-player")
 
             onExecute(sender, args)
 

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

@@ -30,6 +30,8 @@ internal fun Any?.constrainConfigTypes(type: ConfigType): Any? = when (this) {
             this.toMutableList()
         }
     }
+
+    is Float -> this.toDouble() // Should prevent !!float from being written
     else -> this
 }
 

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

@@ -16,11 +16,16 @@ open class EcoConfig(
     private val values = ConcurrentHashMap<String, Any?>()
 
     @Transient
-    var injections = ConcurrentHashMap<String, InjectablePlaceholder>()
+    private val injections = mutableMapOf<String, InjectablePlaceholder>()
 
-    fun init(values: Map<String, Any?>) {
+    @Transient
+    private var injectionHash = 0
+
+    fun init(values: Map<String, Any?>, injections: Map<String, InjectablePlaceholder>) {
         this.values.clear()
         this.values.putAll(values.normalizeToConfig(this.type))
+
+        this.addInjectablePlaceholder(injections.values)
     }
 
     override fun toPlaintext(): String {
@@ -179,6 +184,7 @@ open class EcoConfig(
     override fun addInjectablePlaceholder(placeholders: Iterable<InjectablePlaceholder>) {
         for (placeholder in placeholders) {
             injections[placeholder.pattern.pattern()] = placeholder
+            injectionHash = injectionHash xor placeholder.hashCode()
         }
     }
 
@@ -188,6 +194,7 @@ open class EcoConfig(
 
     override fun clearInjectedPlaceholders() {
         injections.clear()
+        injectionHash = 0 // Reset the hash
     }
 
     override fun toMap(): MutableMap<String, Any?> {
@@ -239,18 +246,6 @@ open class EcoConfig(
     }
 
     override fun hashCode(): Int {
-        /*
-        The keys are completely redundant, as they are only used to prevent
-        duplicate keys in the map. Therefore, we can ignore them and just
-        hash the actual placeholder values.
-         */
-
-        var injectionHash = 0
-
-        injections.forEachValue(5) {
-            injectionHash = injectionHash xor (it.hashCode() shl 5)
-        }
-
         // hashCode() has to compute extremely quickly, so we're using bitwise, because why not?
         // Fucking filthy to use identityHashCode here, but it should be extremely fast
         val identityHash = System.identityHashCode(this)

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

@@ -10,7 +10,6 @@ class EcoConfigSection(
     injections: Map<String, InjectablePlaceholder> = emptyMap()
 ) : EcoConfig(type) {
     init {
-        this.init(values)
-        this.injections = ConcurrentHashMap(injections)
+        this.init(values, injections)
     }
 }

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

@@ -91,7 +91,7 @@ open class EcoLoadableConfig(
     protected fun init(reader: Reader) {
         val string = reader.readToString()
         makeHeader(string)
-        super.init(type.toMap(string))
+        super.init(type.toMap(string), emptyMap())
     }
 
     fun init(file: File) {

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

@@ -1,12 +1,12 @@
 package com.willfp.eco.internal.config
 
 import com.willfp.eco.core.config.interfaces.Config
+import org.yaml.snakeyaml.DumperOptions
 import org.yaml.snakeyaml.nodes.Node
 import org.yaml.snakeyaml.representer.Represent
 import org.yaml.snakeyaml.representer.Representer
 
-@Suppress("DEPRECATION")
-class EcoRepresenter : Representer() {
+class EcoRepresenter : Representer(DumperOptions()) {
     init {
         multiRepresenters[Config::class.java] = RepresentConfig(multiRepresenters[Map::class.java]!!)
     }

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

@@ -50,7 +50,7 @@ open class EcoUpdatableConfig(
             val reader = BufferedReader(InputStreamReader(newIn, StandardCharsets.UTF_8))
 
             val config = EcoConfigSection(type, emptyMap())
-            config.init(type.toMap(reader.readToString()))
+            config.init(type.toMap(reader.readToString()), emptyMap())
             return config
         }
 

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

@@ -24,8 +24,8 @@ fun PacketEvent.handleSend() {
                 listener.listener.onSend(this)
             } catch (e: Exception) {
                 listener.plugin.logger.warning(
-                    "Exception in packet listener ${listener.listener.javaClass.simpleName}" +
-                            " for packet ${packet.javaClass.simpleName}!"
+                    "Exception in packet listener ${listener.listener.javaClass.name}" +
+                            " for packet ${packet.handle.javaClass.name}!"
                 )
                 e.printStackTrace()
             }
@@ -40,8 +40,8 @@ fun PacketEvent.handleReceive() {
                 listener.listener.onReceive(this)
             } catch (e: Exception) {
                 listener.plugin.logger.warning(
-                    "Exception in packet listener ${listener.listener.javaClass.simpleName}" +
-                            " for packet ${packet.javaClass.simpleName}!"
+                    "Exception in packet listener ${listener.listener.javaClass.name}" +
+                            " for packet ${packet.handle.javaClass.name}!"
                 )
                 e.printStackTrace()
             }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/items/ArgParserHead.kt

@@ -0,0 +1,57 @@
+package com.willfp.eco.internal.items
+
+import com.willfp.eco.core.items.args.LookupArgParser
+import org.bukkit.Bukkit
+import org.bukkit.inventory.ItemStack
+import org.bukkit.inventory.meta.ItemMeta
+import org.bukkit.inventory.meta.SkullMeta
+import java.util.function.Predicate
+
+object ArgParserHead : LookupArgParser {
+    override fun parseArguments(args: Array<out String>, meta: ItemMeta): Predicate<ItemStack>? {
+        if (meta !is SkullMeta) {
+            return null
+        }
+
+        var playerName: String? = null
+
+        for (arg in args) {
+            val argSplit = arg.split(":")
+            if (!argSplit[0].equals("head", ignoreCase = true)) {
+                continue
+            }
+            if (argSplit.size < 2) {
+                continue
+            }
+            playerName = argSplit[1]
+        }
+
+        playerName ?: return null
+
+        @Suppress("DEPRECATION")
+        val player = Bukkit.getOfflinePlayer(playerName)
+
+        meta.owningPlayer = player
+
+        return Predicate {
+            val testMeta = it.itemMeta as? SkullMeta ?: return@Predicate false
+            testMeta.owningPlayer?.uniqueId == player.uniqueId
+        }
+    }
+
+    override fun serializeBack(meta: ItemMeta): String? {
+        if (meta !is SkullMeta) {
+            return null
+        }
+
+        if (meta.owningPlayer == null) {
+            return null
+        }
+
+        if (meta.owningPlayer!!.name.equals("null", true) || meta.owningPlayer!!.name == null) {
+            return null
+        }
+
+        return "head:${meta.owningPlayer?.name}"
+    }
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/placeholder/PlaceholderLookup.kt

@@ -4,8 +4,23 @@ import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.integrations.placeholder.PlaceholderManager
 import com.willfp.eco.core.placeholder.InjectablePlaceholder
 import com.willfp.eco.core.placeholder.Placeholder
+import com.willfp.eco.core.placeholder.context.PlaceholderContext
+import com.willfp.eco.core.placeholder.templates.SimpleInjectablePlaceholder
 import java.util.regex.Pattern
 
+/*
+
+A set of global placeholders that are always available.
+
+ */
+private val globalPlaceholders = setOf<Placeholder>(
+    object : SimpleInjectablePlaceholder("player") {
+        override fun getValue(args: String, context: PlaceholderContext): String? {
+            return context.player?.name
+        }
+    },
+)
+
 class PlaceholderLookup(
     val args: String,
     val plugin: EcoPlugin?,
@@ -29,6 +44,12 @@ class PlaceholderLookup(
             }
         }
 
+        for (placeholder in globalPlaceholders) {
+            if (placeholder.matches(this)) {
+                return placeholder
+            }
+        }
+
         return null
     }
 

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/placeholder/PlaceholderParser.kt

@@ -7,7 +7,6 @@ import com.willfp.eco.core.placeholder.InjectablePlaceholder
 import com.willfp.eco.core.placeholder.Placeholder
 import com.willfp.eco.core.placeholder.context.PlaceholderContext
 import com.willfp.eco.util.StringUtils
-import java.util.Optional
 import java.util.concurrent.TimeUnit
 
 /*
@@ -23,7 +22,7 @@ class PlaceholderParser {
 
     private val placeholderLookupCache = Caffeine.newBuilder()
         .expireAfterWrite(1, TimeUnit.SECONDS)
-        .build<PlaceholderLookup, Optional<Placeholder>>()
+        .build<PlaceholderLookup, Placeholder?>()
 
     fun translatePlacholders(text: String, context: PlaceholderContext): String {
         return translatePlacholders(text, context, context.injectableContext.placeholderInjections)
@@ -122,10 +121,10 @@ class PlaceholderParser {
         val lookup = PlaceholderLookup(args, plugin, injections)
 
         val placeholder = placeholderLookupCache.get(lookup) {
-            Optional.ofNullable(it.findMatchingPlaceholder())
-        }.orElse(null) ?: return null
+            it.findMatchingPlaceholder()
+        }
 
-        return placeholder.getValue(args, context)
+        return placeholder?.getValue(args, context)
     }
 
     private fun translateEcoPlaceholdersIn(

eco-core/core-nms/v1_20_R1/build.gradle.kts

@@ -0,0 +1,39 @@
+plugins {
+    id("io.papermc.paperweight.userdev")
+}
+
+group = "com.willfp"
+version = rootProject.version
+
+dependencies {
+    implementation(project(":eco-core:core-nms:nms-common"))
+    paperweight.paperDevBundle("1.20-R0.1-SNAPSHOT")
+
+    implementation("net.kyori:adventure-text-minimessage:4.11.0") {
+        version {
+            strictly("4.11.0")
+        }
+        exclude(group = "net.kyori", module = "adventure-api")
+    }
+}
+
+tasks {
+    build {
+        dependsOn(reobfJar)
+    }
+
+    reobfJar {
+        mustRunAfter(shadowJar)
+    }
+
+    shadowJar {
+        relocate(
+            "com.willfp.eco.internal.spigot.proxy.common",
+            "com.willfp.eco.internal.spigot.proxy.v1_20_R1.common"
+        )
+        relocate(
+            "net.kyori.adventure.text.minimessage",
+            "com.willfp.eco.internal.spigot.proxy.v1_20_R1.minimessage"
+        )
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/BukkitCommands.kt

@@ -0,0 +1,35 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.core.command.PluginCommandBase
+import com.willfp.eco.internal.spigot.proxy.BukkitCommandsProxy
+import org.bukkit.Bukkit
+import org.bukkit.command.Command
+import org.bukkit.command.SimpleCommandMap
+import org.bukkit.craftbukkit.v1_20_R1.CraftServer
+import java.lang.reflect.Field
+
+class BukkitCommands : BukkitCommandsProxy {
+    private val knownCommandsField: Field by lazy {
+        SimpleCommandMap::class.java.getDeclaredField("knownCommands")
+            .apply {
+                isAccessible = true
+            }
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    private val knownCommands: MutableMap<String, Command>
+        get() = knownCommandsField.get(getCommandMap()) as MutableMap<String, Command>
+
+    override fun getCommandMap(): SimpleCommandMap {
+        return (Bukkit.getServer() as CraftServer).commandMap
+    }
+
+    override fun syncCommands() {
+        (Bukkit.getServer() as CraftServer).syncCommands()
+    }
+
+    override fun unregisterCommand(command: PluginCommandBase) {
+        knownCommands.remove(command.name)
+        knownCommands.remove("${command.plugin.name.lowercase()}:${command.name}")
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/CommonsInitializer.kt

@@ -0,0 +1,159 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.internal.spigot.proxy.CommonsInitializerProxy
+import com.willfp.eco.internal.spigot.proxy.common.CommonsProvider
+import com.willfp.eco.internal.spigot.proxy.common.packet.PacketInjectorListener
+import com.willfp.eco.internal.spigot.proxy.common.toResourceLocation
+import net.minecraft.core.registries.BuiltInRegistries
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.Tag
+import net.minecraft.resources.ResourceLocation
+import net.minecraft.server.level.ServerPlayer
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.item.Item
+import org.bukkit.Bukkit
+import org.bukkit.Material
+import org.bukkit.NamespacedKey
+import org.bukkit.craftbukkit.v1_20_R1.CraftServer
+import org.bukkit.craftbukkit.v1_20_R1.entity.CraftEntity
+import org.bukkit.craftbukkit.v1_20_R1.entity.CraftMob
+import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer
+import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack
+import org.bukkit.craftbukkit.v1_20_R1.persistence.CraftPersistentDataContainer
+import org.bukkit.craftbukkit.v1_20_R1.persistence.CraftPersistentDataTypeRegistry
+import org.bukkit.craftbukkit.v1_20_R1.util.CraftMagicNumbers
+import org.bukkit.craftbukkit.v1_20_R1.util.CraftNamespacedKey
+import org.bukkit.entity.LivingEntity
+import org.bukkit.entity.Mob
+import org.bukkit.entity.Player
+import org.bukkit.inventory.ItemStack
+import org.bukkit.persistence.PersistentDataContainer
+import java.lang.reflect.Field
+
+class CommonsInitializer : CommonsInitializerProxy {
+    override fun init(plugin: EcoPlugin) {
+        CommonsProvider.setIfNeeded(CommonsProviderImpl)
+        plugin.onEnable {
+            plugin.eventManager.registerListener(PacketInjectorListener)
+        }
+    }
+
+    object CommonsProviderImpl : CommonsProvider {
+        private val cisHandle: Field = CraftItemStack::class.java.getDeclaredField("handle").apply {
+            isAccessible = true
+        }
+
+        private val pdcRegsitry = Class.forName("org.bukkit.craftbukkit.v1_20_R1.inventory.CraftMetaItem")
+            .getDeclaredField("DATA_TYPE_REGISTRY")
+            .apply { isAccessible = true }
+            .get(null) as CraftPersistentDataTypeRegistry
+
+        override val nbtTagString = CraftMagicNumbers.NBT.TAG_STRING
+
+        override fun toPathfinderMob(mob: Mob): PathfinderMob? {
+            val craft = mob as? CraftMob ?: return null
+            return craft.handle as? PathfinderMob
+        }
+
+        override fun toResourceLocation(namespacedKey: NamespacedKey): ResourceLocation =
+            CraftNamespacedKey.toMinecraft(namespacedKey)
+
+        override fun asNMSStack(itemStack: ItemStack): net.minecraft.world.item.ItemStack {
+            return if (itemStack !is CraftItemStack) {
+                CraftItemStack.asNMSCopy(itemStack)
+            } else {
+                cisHandle[itemStack] as net.minecraft.world.item.ItemStack? ?: CraftItemStack.asNMSCopy(itemStack)
+            }
+        }
+
+        override fun asBukkitStack(itemStack: net.minecraft.world.item.ItemStack): ItemStack {
+            return CraftItemStack.asCraftMirror(itemStack)
+        }
+
+        override fun mergeIfNeeded(itemStack: ItemStack, nmsStack: net.minecraft.world.item.ItemStack) {
+            if (itemStack !is CraftItemStack) {
+                itemStack.itemMeta = CraftItemStack.asCraftMirror(nmsStack).itemMeta
+            }
+        }
+
+        override fun toBukkitEntity(entity: net.minecraft.world.entity.LivingEntity): LivingEntity? =
+            CraftEntity.getEntity(Bukkit.getServer() as CraftServer, entity) as? LivingEntity
+
+        override fun makePdc(tag: CompoundTag, base: Boolean): PersistentDataContainer {
+            fun emptyPdc(): CraftPersistentDataContainer = CraftPersistentDataContainer(pdcRegsitry)
+
+            fun CompoundTag?.toPdc(): PersistentDataContainer {
+                val pdc = emptyPdc()
+                this ?: return pdc
+                val keys = this.allKeys
+                for (key in keys) {
+                    pdc.put(key, this[key])
+                }
+
+                return pdc
+            }
+
+            return if (base) {
+                tag.toPdc()
+            } else {
+                if (tag.contains("PublicBukkitValues")) {
+                    tag.getCompound("PublicBukkitValues").toPdc()
+                } else {
+                    emptyPdc()
+                }
+            }
+        }
+
+        override fun setPdc(
+            tag: CompoundTag,
+            pdc: PersistentDataContainer?,
+            item: net.minecraft.world.item.ItemStack?
+        ) {
+            fun CraftPersistentDataContainer.toTag(): CompoundTag {
+                val compound = CompoundTag()
+                val rawPublicMap: Map<String, Tag> = this.raw
+                for ((key, value) in rawPublicMap) {
+                    compound.put(key, value)
+                }
+
+                return compound
+            }
+
+            val container = when (pdc) {
+                is CraftPersistentDataContainer? -> pdc
+                else -> null
+            }
+
+            if (item != null) {
+                if (container != null && !container.isEmpty) {
+                    for (key in tag.allKeys.toSet()) {
+                        tag.remove(key)
+                    }
+
+                    tag.merge(container.toTag())
+                } else {
+                    item.tag = null
+                }
+            } else {
+                if (container != null && !container.isEmpty) {
+                    tag.put("PublicBukkitValues", container.toTag())
+                } else {
+                    tag.remove("PublicBukkitValues")
+                }
+            }
+        }
+
+        override fun materialToItem(material: Material): Item =
+            BuiltInRegistries.ITEM.getOptional(material.key.toResourceLocation())
+                .orElseThrow { IllegalArgumentException("Material is not item!") }
+
+        override fun itemToMaterial(item: Item) =
+            Material.getMaterial(BuiltInRegistries.ITEM.getKey(item).path.uppercase())
+                ?: throw IllegalArgumentException("Invalid material!")
+
+        override fun toNMS(player: Player): ServerPlayer {
+            return (player as CraftPlayer).handle
+        }
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/DummyEntityFactory.kt

@@ -0,0 +1,16 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.internal.entities.EcoDummyEntity
+import com.willfp.eco.internal.spigot.proxy.DummyEntityFactoryProxy
+import org.bukkit.Location
+import org.bukkit.craftbukkit.v1_20_R1.CraftWorld
+import org.bukkit.entity.Entity
+import org.bukkit.entity.EntityType
+
+class DummyEntityFactory : DummyEntityFactoryProxy {
+    override fun createDummyEntity(location: Location): Entity {
+        val world = location.world as CraftWorld
+        @Suppress("UsePropertyAccessSyntax")
+        return EcoDummyEntity(world.createEntity(location, EntityType.ZOMBIE.entityClass).getBukkitEntity())
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/EntityControllerFactory.kt

@@ -0,0 +1,12 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.core.entities.ai.EntityController
+import com.willfp.eco.internal.spigot.proxy.EntityControllerFactoryProxy
+import com.willfp.eco.internal.spigot.proxy.v1_20_R1.entity.EcoEntityController
+import org.bukkit.entity.Mob
+
+class EntityControllerFactory : EntityControllerFactoryProxy {
+    override fun <T : Mob> createEntityController(entity: T): EntityController<T> {
+        return EcoEntityController(entity)
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/ExtendedPersistentDataContainerFactory.kt

@@ -0,0 +1,82 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.core.data.ExtendedPersistentDataContainer
+import com.willfp.eco.internal.spigot.proxy.ExtendedPersistentDataContainerFactoryProxy
+import net.minecraft.nbt.Tag
+import org.bukkit.Material
+import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack
+import org.bukkit.craftbukkit.v1_20_R1.persistence.CraftPersistentDataContainer
+import org.bukkit.craftbukkit.v1_20_R1.persistence.CraftPersistentDataTypeRegistry
+import org.bukkit.inventory.ItemStack
+import org.bukkit.persistence.PersistentDataContainer
+import org.bukkit.persistence.PersistentDataType
+
+class ExtendedPersistentDataContainerFactory : ExtendedPersistentDataContainerFactoryProxy {
+    private val registry: CraftPersistentDataTypeRegistry
+
+    init {
+        /*
+         Can't grab actual instance since it's in CraftMetaItem (which is package-private)
+         And getting it would mean more janky reflection
+         */
+        val item = CraftItemStack.asCraftCopy(ItemStack(Material.STONE))
+        val pdc = item.itemMeta!!.persistentDataContainer
+        this.registry = CraftPersistentDataContainer::class.java.getDeclaredField("registry")
+            .apply { isAccessible = true }.get(pdc) as CraftPersistentDataTypeRegistry
+    }
+
+    override fun adapt(pdc: PersistentDataContainer): ExtendedPersistentDataContainer {
+        return when (pdc) {
+            is CraftPersistentDataContainer -> EcoPersistentDataContainer(pdc)
+            else -> throw IllegalArgumentException("Custom PDC instance ims not supported!")
+        }
+    }
+
+    override fun newPdc(): PersistentDataContainer {
+        return CraftPersistentDataContainer(registry)
+    }
+
+    inner class EcoPersistentDataContainer(
+        private val handle: CraftPersistentDataContainer
+    ) : ExtendedPersistentDataContainer {
+        @Suppress("UNCHECKED_CAST")
+        private val customDataTags: MutableMap<String, Tag> =
+            CraftPersistentDataContainer::class.java.getDeclaredField("customDataTags")
+                .apply { isAccessible = true }.get(handle) as MutableMap<String, Tag>
+
+        override fun <T : Any, Z : Any> set(key: String, dataType: PersistentDataType<T, Z>, value: Z) {
+            customDataTags[key] =
+                registry.wrap(dataType.primitiveType, dataType.toPrimitive(value, handle.adapterContext))
+        }
+
+        override fun <T : Any, Z : Any> has(key: String, dataType: PersistentDataType<T, Z>): Boolean {
+            val value = customDataTags[key] ?: return false
+            return registry.isInstanceOf(dataType.primitiveType, value)
+        }
+
+        override fun <T : Any, Z : Any> get(key: String, dataType: PersistentDataType<T, Z>): Z? {
+            val value = customDataTags[key] ?: return null
+            return dataType.fromPrimitive(registry.extract(dataType.primitiveType, value), handle.adapterContext)
+        }
+
+        override fun <T : Any, Z : Any> getOrDefault(
+            key: String,
+            dataType: PersistentDataType<T, Z>,
+            defaultValue: Z
+        ): Z {
+            return get(key, dataType) ?: defaultValue
+        }
+
+        override fun remove(key: String) {
+            customDataTags.remove(key)
+        }
+
+        override fun getAllKeys(): MutableSet<String> {
+            return customDataTags.keys
+        }
+
+        override fun getBase(): PersistentDataContainer {
+            return handle
+        }
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/FastItemStackFactory.kt

@@ -0,0 +1,12 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.core.fast.FastItemStack
+import com.willfp.eco.internal.spigot.proxy.FastItemStackFactoryProxy
+import com.willfp.eco.internal.spigot.proxy.common.item.EcoFastItemStack
+import org.bukkit.inventory.ItemStack
+
+class FastItemStackFactory : FastItemStackFactoryProxy {
+    override fun create(itemStack: ItemStack): FastItemStack {
+        return EcoFastItemStack(itemStack)
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/MiniMessageTranslator.kt

@@ -0,0 +1,33 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.core.display.Display
+import com.willfp.eco.internal.spigot.proxy.MiniMessageTranslatorProxy
+import com.willfp.eco.util.toLegacy
+import net.kyori.adventure.text.minimessage.MiniMessage
+
+class MiniMessageTranslator : MiniMessageTranslatorProxy {
+    override fun format(message: String): String {
+        var mut = message
+
+        val startsWithPrefix = mut.startsWith(Display.PREFIX)
+        if (startsWithPrefix) {
+            mut = mut.substring(2)
+        }
+
+        mut = mut.replace('§', '&')
+
+        val miniMessage = runCatching {
+            MiniMessage.miniMessage().deserialize(
+                mut
+            ).toLegacy()
+        }.getOrNull() ?: mut
+
+        mut = if (startsWithPrefix) {
+            Display.PREFIX + miniMessage
+        } else {
+            miniMessage
+        }
+
+        return mut
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/PacketHandler.kt

@@ -0,0 +1,46 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.packet.PacketListener
+import com.willfp.eco.internal.spigot.proxy.PacketHandlerProxy
+import com.willfp.eco.internal.spigot.proxy.common.packet.display.PacketAutoRecipe
+import com.willfp.eco.internal.spigot.proxy.common.packet.display.PacketHeldItemSlot
+import com.willfp.eco.internal.spigot.proxy.common.packet.display.PacketOpenWindowMerchant
+import com.willfp.eco.internal.spigot.proxy.common.packet.display.PacketSetCreativeSlot
+import com.willfp.eco.internal.spigot.proxy.common.packet.display.PacketSetSlot
+import com.willfp.eco.internal.spigot.proxy.common.packet.display.PacketWindowItems
+import com.willfp.eco.internal.spigot.proxy.common.packet.display.frame.clearFrames
+import net.minecraft.network.protocol.Packet
+import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer
+import org.bukkit.entity.Player
+
+class PacketHandler : PacketHandlerProxy {
+    override fun sendPacket(player: Player, packet: com.willfp.eco.core.packet.Packet) {
+        if (player !is CraftPlayer) {
+            return
+        }
+
+        val handle = packet.handle
+
+        if (handle !is Packet<*>) {
+            return
+        }
+
+        player.handle.connection.send(handle)
+    }
+
+    override fun clearDisplayFrames() {
+        clearFrames()
+    }
+
+    override fun getPacketListeners(plugin: EcoPlugin): List<PacketListener> {
+        return listOf(
+            PacketAutoRecipe(plugin),
+            PacketHeldItemSlot,
+            PacketOpenWindowMerchant,
+            PacketSetCreativeSlot,
+            PacketSetSlot,
+            PacketWindowItems(plugin)
+        )
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/SNBTConverter.kt

@@ -0,0 +1,52 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.core.items.TestableItem
+import com.willfp.eco.core.recipe.parts.EmptyTestableItem
+import com.willfp.eco.internal.spigot.proxy.SNBTConverterProxy
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.SnbtPrinterTagVisitor
+import net.minecraft.nbt.TagParser
+import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack
+import org.bukkit.inventory.ItemStack
+
+class SNBTConverter : SNBTConverterProxy {
+    override fun fromSNBT(snbt: String): ItemStack? {
+        val nbt = runCatching { TagParser.parseTag(snbt) }.getOrNull() ?: return null
+        val nms = net.minecraft.world.item.ItemStack.of(nbt)
+        return CraftItemStack.asBukkitCopy(nms)
+    }
+
+    override fun toSNBT(itemStack: ItemStack): String {
+        val nms = CraftItemStack.asNMSCopy(itemStack)
+        return SnbtPrinterTagVisitor().visit(nms.save(CompoundTag()))
+    }
+
+    override fun makeSNBTTestable(snbt: String): TestableItem {
+        val nbt = runCatching { TagParser.parseTag(snbt) }.getOrNull() ?: return EmptyTestableItem()
+        val nms = net.minecraft.world.item.ItemStack.of(nbt)
+        if (nms == net.minecraft.world.item.ItemStack.EMPTY) {
+            return EmptyTestableItem()
+        }
+
+        nbt.remove("Count")
+        return SNBTTestableItem(CraftItemStack.asBukkitCopy(nms), nbt)
+    }
+
+    class SNBTTestableItem(
+        private val item: ItemStack,
+        private val tag: CompoundTag
+    ) : TestableItem {
+        override fun matches(itemStack: ItemStack?): Boolean {
+            if (itemStack == null) {
+                return false
+            }
+
+            val nms = CraftItemStack.asNMSCopy(itemStack)
+            val nmsTag = nms.save(CompoundTag())
+            nmsTag.remove("Count")
+            return tag.copy().merge(nmsTag) == nmsTag && itemStack.type == item.type
+        }
+
+        override fun getItem(): ItemStack = item
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/Skull.kt

@@ -0,0 +1,18 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.internal.spigot.proxy.SkullProxy
+import com.willfp.eco.internal.spigot.proxy.common.texture
+import org.bukkit.inventory.meta.SkullMeta
+
+class Skull : SkullProxy {
+    override fun setSkullTexture(
+        meta: SkullMeta,
+        base64: String
+    ) {
+        meta.texture = base64
+    }
+
+    override fun getSkullTexture(
+        meta: SkullMeta
+    ): String? = meta.texture
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/TPS.kt

@@ -0,0 +1,11 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1
+
+import com.willfp.eco.internal.spigot.proxy.TPSProxy
+import org.bukkit.Bukkit
+import org.bukkit.craftbukkit.v1_20_R1.CraftServer
+
+class TPS : TPSProxy {
+    override fun getTPS(): Double {
+        return (Bukkit.getServer() as CraftServer).handle.server.recentTps[0]
+    }
+}

eco-core/core-nms/v1_20_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_20_R1/entity/EcoEntityController.kt

@@ -0,0 +1,95 @@
+package com.willfp.eco.internal.spigot.proxy.v1_20_R1.entity
+
+import com.willfp.eco.core.entities.ai.CustomGoal
+import com.willfp.eco.core.entities.ai.EntityController
+import com.willfp.eco.core.entities.ai.EntityGoal
+import com.willfp.eco.core.entities.ai.TargetGoal
+import com.willfp.eco.internal.spigot.proxy.common.ai.CustomGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.getGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.toPathfinderMob
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.Goal
+import org.bukkit.entity.Mob
+
+class EcoEntityController<T : Mob>(
+    private val handle: T
+) : EntityController<T> {
+    override fun addEntityGoal(priority: Int, goal: EntityGoal<in T>): EntityController<T> {
+        val nms = getNms() ?: return this
+
+        nms.goalSelector.addGoal(
+            priority,
+            goal.getGoalFactory()?.create(goal, nms) ?: return this
+        )
+
+        return this
+    }
+
+    override fun removeEntityGoal(goal: EntityGoal<in T>): EntityController<T> {
+        val nms = getNms() ?: return this
+
+        val predicate: (Goal) -> Boolean = if (goal is CustomGoal<*>) {
+            { CustomGoalFactory.isGoalOfType(it, goal) }
+        } else {
+            { goal.getGoalFactory()?.isGoalOfType(it) == true }
+        }
+
+        for (wrapped in nms.goalSelector.availableGoals.toSet()) {
+            if (predicate(wrapped.goal)) {
+                nms.goalSelector.removeGoal(wrapped.goal)
+            }
+        }
+
+        return this
+    }
+
+    override fun clearEntityGoals(): EntityController<T> {
+        val nms = getNms() ?: return this
+        nms.goalSelector.availableGoals.clear()
+        return this
+    }
+
+    override fun addTargetGoal(priority: Int, goal: TargetGoal<in T>): EntityController<T> {
+        val nms = getNms() ?: return this
+
+        nms.targetSelector.addGoal(
+            priority, goal.getGoalFactory()?.create(goal, nms) ?: return this
+        )
+
+        nms.targetSelector
+
+        return this
+    }
+
+    override fun removeTargetGoal(goal: TargetGoal<in T>): EntityController<T> {
+        val nms = getNms() ?: return this
+
+        val predicate: (Goal) -> Boolean = if (goal is CustomGoal<*>) {
+            { CustomGoalFactory.isGoalOfType(it, goal) }
+        } else {
+            { goal.getGoalFactory()?.isGoalOfType(it) == true }
+        }
+
+        for (wrapped in nms.targetSelector.availableGoals.toSet()) {
+            if (predicate(wrapped.goal)) {
+                nms.targetSelector.removeGoal(wrapped.goal)
+            }
+        }
+
+        return this
+    }
+
+    override fun clearTargetGoals(): EntityController<T> {
+        val nms = getNms() ?: return this
+        nms.targetSelector.availableGoals.clear()
+        return this
+    }
+
+    private fun getNms(): PathfinderMob? {
+        return handle.toPathfinderMob()
+    }
+
+    override fun getEntity(): T {
+        return handle
+    }
+}

eco-core/core-plugin/build.gradle.kts

@@ -13,7 +13,7 @@ dependencies {
     implementation("org.jetbrains.exposed:exposed-jdbc:0.37.3")
     implementation("com.zaxxer:HikariCP:5.0.0")
     implementation("net.kyori:adventure-platform-bukkit:4.1.0")
-    implementation("org.javassist:javassist:3.28.0-GA")
+    implementation("org.javassist:javassist:3.29.2-GA")
     implementation("org.mongodb:mongodb-driver-sync:4.6.0")
     implementation("org.litote.kmongo:kmongo-coroutine:4.6.0")
     implementation("com.moandjiezana.toml:toml4j:0.7.2") {
@@ -40,7 +40,7 @@ dependencies {
     compileOnly("com.github.oraxen:oraxen:1.155.0")
     compileOnly("com.github.brcdev-minecraft:shopgui-api:3.0.0")
     compileOnly("com.github.LoneDev6:API-ItemsAdder:2.4.7")
-    compileOnly("com.arcaniax:HeadDatabase-API:1.3.0")
+    compileOnly("com.arcaniax:HeadDatabase-API:1.3.1")
     compileOnly("com.gmail.filoghost.holographicdisplays:holographicdisplays-api:2.4.0")
     compileOnly("com.github.EssentialsX:Essentials:2.18.2")
     compileOnly("com.bgsoftware:SuperiorSkyblockAPI:1.8.3")
@@ -54,7 +54,7 @@ dependencies {
     compileOnly("me.TechsCode:UltraEconomyAPI:1.0.0")
     compileOnly("org.black_ixx:playerpoints:3.2.5")
     compileOnly("com.github.Ssomar-Developement:SCore:3.4.7")
-    compileOnly("io.lumine:Mythic:5.2.1")
+    compileOnly("io.lumine:Mythic:5.3.5")
     compileOnly("io.lumine:LumineUtils:1.19-SNAPSHOT")
     compileOnly("com.SirBlobman.combatlogx:CombatLogX-API:10.0.0.0-SNAPSHOT")
     compileOnly("com.github.sirblobman.combatlogx:api:11.0.0.0-SNAPSHOT")

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

@@ -45,6 +45,7 @@ import com.willfp.eco.internal.items.ArgParserColor
 import com.willfp.eco.internal.items.ArgParserCustomModelData
 import com.willfp.eco.internal.items.ArgParserEnchantment
 import com.willfp.eco.internal.items.ArgParserFlag
+import com.willfp.eco.internal.items.ArgParserHead
 import com.willfp.eco.internal.items.ArgParserName
 import com.willfp.eco.internal.items.ArgParserTexture
 import com.willfp.eco.internal.items.ArgParserUnbreakable
@@ -150,6 +151,7 @@ abstract class EcoSpigotPlugin : EcoPlugin() {
         Items.registerArgParser(ArgParserFlag)
         Items.registerArgParser(ArgParserUnbreakable)
         Items.registerArgParser(ArgParserName)
+        Items.registerArgParser(ArgParserHead)
 
         Entities.registerArgParser(EntityArgParserName)
         Entities.registerArgParser(EntityArgParserNoAI)

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

@@ -21,7 +21,6 @@ import org.jetbrains.exposed.sql.insert
 import org.jetbrains.exposed.sql.select
 import org.jetbrains.exposed.sql.transactions.transaction
 import org.jetbrains.exposed.sql.update
-import java.math.BigDecimal
 import java.util.UUID
 import java.util.concurrent.Executors
 import java.util.concurrent.TimeUnit
@@ -85,8 +84,7 @@ class MySQLDataHandler(
             PersistentDataKeyType.BOOLEAN -> data.getBoolOrNull(key.key.toString())
             PersistentDataKeyType.STRING_LIST -> data.getStringsOrNull(key.key.toString())
             PersistentDataKeyType.CONFIG -> data.getSubsectionOrNull(key.key.toString())
-            PersistentDataKeyType.BIG_DECIMAL -> if (data.has(key.key.toString()))
-                BigDecimal(data.getString(key.key.toString())) else null
+            PersistentDataKeyType.BIG_DECIMAL -> data.getBigDecimalOrNull(key.key.toString())
 
             else -> null
         }

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

@@ -5,7 +5,6 @@ import com.willfp.eco.core.data.keys.PersistentDataKeyType
 import com.willfp.eco.internal.spigot.EcoSpigotPlugin
 import com.willfp.eco.internal.spigot.data.ProfileHandler
 import org.bukkit.NamespacedKey
-import java.math.BigDecimal
 import java.util.UUID
 
 @Suppress("UNCHECKED_CAST")
@@ -28,8 +27,7 @@ class YamlDataHandler(
             PersistentDataKeyType.BOOLEAN -> dataYml.getBoolOrNull("player.$uuid.${key.key}") as T?
             PersistentDataKeyType.STRING_LIST -> dataYml.getStringsOrNull("player.$uuid.${key.key}") as T?
             PersistentDataKeyType.CONFIG -> dataYml.getSubsectionOrNull("player.$uuid.${key.key}") as T?
-            PersistentDataKeyType.BIG_DECIMAL -> (if (dataYml.has(key.key.toString()))
-                BigDecimal(dataYml.getString(key.key.toString())) else null) as T?
+            PersistentDataKeyType.BIG_DECIMAL -> dataYml.getBigDecimalOrNull("player.$uuid.${key.key}") as T?
 
             else -> null
         }

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

@@ -6,11 +6,11 @@ import org.bukkit.block.Block
 import org.bukkit.entity.LivingEntity
 import org.bukkit.entity.Player
 import org.kingdoms.constants.group.Kingdom
-import org.kingdoms.constants.group.model.relationships.StandardRelationAttribute
 import org.kingdoms.constants.land.Land
+import org.kingdoms.constants.land.location.SimpleChunkLocation
 import org.kingdoms.constants.player.KingdomPlayer
-import org.kingdoms.constants.player.StandardKingdomPermission
 import org.kingdoms.managers.PvPManager
+import org.kingdoms.managers.land.BuildingProcessor
 
 class AntigriefKingdoms : AntigriefIntegration {
     override fun canBreakBlock(
@@ -21,34 +21,35 @@ class AntigriefKingdoms : AntigriefIntegration {
         if (kp.isAdmin) {
             return true
         }
-        val kingdom: Kingdom = kp.kingdom ?: return false
-        val land = Land.getLand(block) ?: return true
-        val permission = if (land.isNexusLand) {
-            StandardKingdomPermission.NEXUS_BUILD
-        } else StandardKingdomPermission.BUILD
-
-        return if (!kp.hasPermission(permission)) {
+        return BuildingProcessor(
+            player,
+            kp,
+            SimpleChunkLocation.of(block),
             false
-        } else kingdom.hasAttribute(land.kingdom, StandardRelationAttribute.BUILD)
+        ).process().isSuccessful
     }
 
     override fun canCreateExplosion(
         player: Player,
         location: Location
     ): Boolean {
-        val land = Land.getLand(location) ?: return true
-        if (!land.isClaimed) {
-            return true
-        }
-        val kingdom: Kingdom = land.kingdom
-        return kingdom.isMember(player)
+        return canBreakBlock(player, location.block)
     }
 
     override fun canPlaceBlock(
         player: Player,
         block: Block
     ): Boolean {
-        return canBreakBlock(player, block)
+        val kp: KingdomPlayer = KingdomPlayer.getKingdomPlayer(player)
+        if (kp.isAdmin) {
+            return true
+        }
+        return BuildingProcessor(
+            player,
+            kp,
+            SimpleChunkLocation.of(block),
+            true
+        ).process().isSuccessful
     }
 
     override fun canInjure(

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/customentities/CustomEntitiesMythicMobs.kt

@@ -17,7 +17,7 @@ class CustomEntitiesMythicMobs : CustomEntitiesIntegration {
             CustomEntity(
                 key,
                 {
-                    val entityId = api.getMythicMobInstance(it)?.type?.entityType?.name ?: return@CustomEntity false
+                    val entityId = api.getMythicMobInstance(it)?.type?.internalName ?: return@CustomEntity false
                     entityId.equals(id, ignoreCase = true)
                 },
                 {

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

@@ -10,11 +10,13 @@ class DelegatedExpressionHandler(
     plugin: EcoPlugin,
     private val handler: ExpressionHandler
 ) : ExpressionHandler {
-    private val evaluationCache: Cache<Int, Double> = Caffeine.newBuilder()
+    private val evaluationCache: Cache<Int, Double?> = Caffeine.newBuilder()
         .expireAfterWrite(plugin.configYml.getInt("math-cache-ttl").toLong(), TimeUnit.MILLISECONDS)
         .build()
 
-    override fun evaluate(expression: String, context: PlaceholderContext): Double {
+    override fun evaluate(expression: String, context: PlaceholderContext): Double? {
+        expression.fastToDoubleOrNull()?.let { return it }
+
         // Peak performance (totally not having fun with bitwise operators)
         val hash = (((expression.hashCode() shl 5) - expression.hashCode()) xor
                 (context.player?.uniqueId?.hashCode() ?: 0)
@@ -22,7 +24,7 @@ class DelegatedExpressionHandler(
 
         return evaluationCache.get(hash) {
             handler.evaluate(expression, context)
-                .let { if (!it.isFinite()) 0.0 else it } // Fixes NaN bug.
+                .let { if (it?.isFinite() != true) null else it } // Fixes NaN bug.
         }
     }
 }

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

@@ -14,8 +14,6 @@ import kotlin.math.max
 import kotlin.math.min
 import kotlin.math.pow
 
-private val goToZero = Crunch.compileExpression("0")
-
 private val min = Function("min", 2) {
     min(it[0], it[1])
 }
@@ -25,10 +23,13 @@ private val max = Function("max", 2) {
 }
 
 interface ExpressionHandler {
-    fun evaluate(expression: String, context: PlaceholderContext): Double
+    fun evaluate(expression: String, context: PlaceholderContext): Double?
 }
-private fun String.fastToDoubleOrNull(): Double? {
-    if (isEmpty()) {
+
+fun String.fastToDoubleOrNull(): Double? {
+    val len = length
+
+    if (len == 0) {
         return null
     }
 
@@ -40,13 +41,13 @@ private fun String.fastToDoubleOrNull(): Double? {
     var decimalPart = 0.0
     var decimalIdx = -1
 
-    while (idx < length) {
-
+    while (idx < len) {
         when (val char = this[idx]) {
             '.' -> {
                 if (decimalIdx != -1) return null
                 decimalIdx = idx
             }
+
             in '0'..'9' -> {
                 val number = (char.code - '0'.code).toDouble()
                 if (decimalIdx != -1) {
@@ -55,13 +56,14 @@ private fun String.fastToDoubleOrNull(): Double? {
                     integerPart = integerPart * 10 + number
                 }
             }
+
             else -> return null
         }
 
         idx++
     }
 
-    decimalPart /= 10.0.pow((length - decimalIdx - 1).toDouble())
+    decimalPart /= 10.0.pow((len - decimalIdx - 1).toDouble())
 
     return if (isNegative) -(integerPart + decimalPart) else integerPart + decimalPart
 }
@@ -70,7 +72,7 @@ private fun String.fastToDoubleOrNull(): Double? {
 class ImmediatePlaceholderTranslationExpressionHandler(
     private val placeholderParser: PlaceholderParser
 ) : ExpressionHandler {
-    private val cache: Cache<String, CompiledExpression> = Caffeine.newBuilder()
+    private val cache: Cache<String, CompiledExpression?> = Caffeine.newBuilder()
         .expireAfterAccess(500, TimeUnit.MILLISECONDS)
         .build()
 
@@ -78,38 +80,36 @@ class ImmediatePlaceholderTranslationExpressionHandler(
         addFunctions(min, max)
     }
 
-    override fun evaluate(expression: String, context: PlaceholderContext): Double {
+    override fun evaluate(expression: String, context: PlaceholderContext): Double? {
         val translatedExpression = placeholderParser.translatePlacholders(expression, context)
 
         val compiled = cache.get(translatedExpression) {
-            runCatching { Crunch.compileExpression(translatedExpression, env) }
-                .getOrDefault(goToZero)
+            runCatching { Crunch.compileExpression(translatedExpression, env) }.getOrNull()
         }
 
-        return runCatching { compiled.evaluate() }.getOrDefault(0.0)
+        return runCatching { compiled?.evaluate() }.getOrNull()
     }
 }
 
 class LazyPlaceholderTranslationExpressionHandler(
     private val placeholderParser: PlaceholderParser
 ) : ExpressionHandler {
-    private val cache: Cache<String, CompiledExpression> = Caffeine.newBuilder()
-        .build()
+    private val cache = mutableMapOf<String, CompiledExpression?>()
 
-    override fun evaluate(expression: String, context: PlaceholderContext): Double {
+    override fun evaluate(expression: String, context: PlaceholderContext): Double? {
         val placeholders = PlaceholderManager.findPlaceholdersIn(expression)
 
         val placeholderValues = placeholderParser.parseIndividualPlaceholders(placeholders, context)
             .map { it.fastToDoubleOrNull() ?: 0.0 }
             .toDoubleArray()
 
-        val compiled = cache.get(expression) {
+        val compiled = cache.getOrPut(expression) {
             val env = EvaluationEnvironment()
             env.setVariableNames(*placeholders.toTypedArray())
             env.addFunctions(min, max)
-            runCatching { Crunch.compileExpression(expression, env) }.getOrDefault(goToZero)
+            runCatching { Crunch.compileExpression(expression, env) }.getOrNull()
         }
 
-        return runCatching { compiled.evaluate(*placeholderValues) }.getOrDefault(0.0)
+        return runCatching { compiled?.evaluate(*placeholderValues) }.getOrNull()
     }
 }

gradle.properties

@@ -1,3 +1,3 @@
-version = 6.62.1
+version = 6.65.3
 plugin-name = eco
 kotlin.code.style = official

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -205,6 +205,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.

gradlew.bat

@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,7 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +75,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal

settings.gradle.kts

@@ -18,6 +18,7 @@ include(":eco-core:core-nms:v1_18_R2")
 include(":eco-core:core-nms:v1_19_R1")
 include(":eco-core:core-nms:v1_19_R2")
 include(":eco-core:core-nms:v1_19_R3")
+include(":eco-core:core-nms:v1_20_R1")
 include(":eco-core:core-proxy")
 include(":eco-core:core-plugin")
 include(":eco-core:core-backend")