Fixed tab completion bug

build.gradle.kts

@@ -22,6 +22,7 @@ dependencies {
     implementation(project(path = ":eco-core:core-plugin", configuration = "shadow"))
     implementation(project(":eco-core:core-proxy"))
     implementation(project(":eco-core:core-backend"))
+    implementation(project(":eco-core:core-backend-modern"))
     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"))

eco-core/core-backend-modern/build.gradle.kts

@@ -0,0 +1,19 @@
+group = "com.willfp"
+version = rootProject.version
+
+dependencies {
+    compileOnly(project(":eco-core:core-backend"))
+    compileOnly("io.papermc.paper:paper-api:1.21-R0.1-SNAPSHOT")
+}
+
+tasks {
+    compileJava {
+        options.release = 21
+    }
+
+    compileKotlin {
+        kotlinOptions {
+            jvmTarget = "21"
+        }
+    }
+}

eco-core/core-backend-modern/src/main/kotlin/com/willfp/eco/internal/compat/modern/entities/ModernEntityArgParsersImpl.kt

@@ -0,0 +1,13 @@
+package com.willfp.eco.internal.compat.modern.entities
+
+import com.willfp.eco.core.entities.Entities
+import com.willfp.eco.internal.compat.modern.entities.parsers.EntityArgParserJumpStrength
+import com.willfp.eco.internal.compat.modern.entities.parsers.EntityArgParserScale
+import com.willfp.eco.internal.entities.ModernEntityArgParsers
+
+class ModernEntityArgParsersImpl: ModernEntityArgParsers {
+    override fun registerAll() {
+        Entities.registerArgParser(EntityArgParserScale)
+        Entities.registerArgParser(EntityArgParserJumpStrength)
+    }
+}

eco-core/core-backend-modern/src/main/kotlin/com/willfp/eco/internal/compat/modern/entities/parsers/EntityArgParserJumpStrength.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.internal.entities
+package com.willfp.eco.internal.compat.modern.entities.parsers
 
 import com.willfp.eco.core.entities.args.EntityArgParseResult
 import com.willfp.eco.core.entities.args.EntityArgParser
@@ -40,4 +40,4 @@ object EntityArgParserJumpStrength : EntityArgParser {
             }
         )
     }
-}
+}

eco-core/core-backend-modern/src/main/kotlin/com/willfp/eco/internal/compat/modern/entities/parsers/EntityArgParserScale.kt

@@ -0,0 +1,45 @@
+package com.willfp.eco.internal.compat.modern.entities.parsers
+
+import com.willfp.eco.core.entities.args.EntityArgParseResult
+import com.willfp.eco.core.entities.args.EntityArgParser
+import org.bukkit.attribute.Attribute
+import org.bukkit.entity.LivingEntity
+import org.bukkit.entity.Phantom
+import org.bukkit.entity.Slime
+
+object EntityArgParserScale : EntityArgParser {
+    override fun parseArguments(args: Array<out String>): EntityArgParseResult? {
+        var attributeValue: Double? = null
+
+        for (arg in args) {
+            val argSplit = arg.split(":")
+            if (!argSplit[0].equals("scale", ignoreCase = true)) {
+                continue
+            }
+            if (argSplit.size < 2) {
+                continue
+            }
+            attributeValue = argSplit[1].toDoubleOrNull()
+        }
+
+        attributeValue ?: return null
+
+        return EntityArgParseResult(
+            {
+                if (it !is LivingEntity) {
+                    return@EntityArgParseResult false
+                }
+
+                val inst = it.getAttribute(Attribute.GENERIC_SCALE) ?: return@EntityArgParseResult false
+                inst.value >= attributeValue
+            },
+            {
+                if (it !is LivingEntity) {
+                    return@EntityArgParseResult
+                }
+
+                it.getAttribute(Attribute.GENERIC_SCALE)?.baseValue = attributeValue
+            }
+        )
+    }
+}

eco-core/core-backend-modern/src/main/kotlin/com/willfp/eco/internal/compat/modern/items/ModernItemArgParsersImpl.kt

@@ -0,0 +1,21 @@
+package com.willfp.eco.internal.compat.modern.items
+
+import com.willfp.eco.core.items.Items
+import com.willfp.eco.internal.compat.modern.items.parsers.ArgParserFireResistant
+import com.willfp.eco.internal.compat.modern.items.parsers.ArgParserGlint
+import com.willfp.eco.internal.compat.modern.items.parsers.ArgParserItemName
+import com.willfp.eco.internal.compat.modern.items.parsers.ArgParserMaxDamage
+import com.willfp.eco.internal.compat.modern.items.parsers.ArgParserMaxStackSize
+import com.willfp.eco.internal.compat.modern.items.parsers.ArgParserTrim
+import com.willfp.eco.internal.items.ModernItemArgParsers
+
+class ModernItemArgParsersImpl : ModernItemArgParsers {
+    override fun registerAll() {
+        Items.registerArgParser(ArgParserTrim)
+        Items.registerArgParser(ArgParserFireResistant)
+        Items.registerArgParser(ArgParserGlint)
+        Items.registerArgParser(ArgParserItemName)
+        Items.registerArgParser(ArgParserMaxDamage)
+        Items.registerArgParser(ArgParserMaxStackSize)
+    }
+}

eco-core/core-backend-modern/src/main/kotlin/com/willfp/eco/internal/compat/modern/items/parsers/ArgParserFireResistant.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.internal.items.modern
+package com.willfp.eco.internal.compat.modern.items.parsers
 
 import com.willfp.eco.internal.items.templates.FlagArgParser
 import org.bukkit.inventory.meta.ItemMeta

eco-core/core-backend-modern/src/main/kotlin/com/willfp/eco/internal/compat/modern/items/parsers/ArgParserGlint.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.internal.items.modern
+package com.willfp.eco.internal.compat.modern.items.parsers
 
 import com.willfp.eco.internal.items.templates.FlagArgParser
 import org.bukkit.inventory.meta.ItemMeta

eco-core/core-backend-modern/src/main/kotlin/com/willfp/eco/internal/compat/modern/items/parsers/ArgParserItemName.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.internal.items.modern
+package com.willfp.eco.internal.compat.modern.items.parsers
 
 import com.willfp.eco.internal.items.templates.ValueArgParser
 import com.willfp.eco.util.StringUtils

eco-core/core-backend-modern/src/main/kotlin/com/willfp/eco/internal/compat/modern/items/parsers/ArgParserMaxDamage.kt

@@ -1,12 +1,8 @@
-package com.willfp.eco.internal.items.modern
+package com.willfp.eco.internal.compat.modern.items.parsers
 
 import com.willfp.eco.internal.items.templates.ValueArgParser
-import com.willfp.eco.util.StringUtils
-import net.kyori.adventure.text.Component
-import net.kyori.adventure.text.minimessage.MiniMessage
 import org.bukkit.inventory.meta.Damageable
 import org.bukkit.inventory.meta.ItemMeta
-import org.checkerframework.checker.units.qual.m
 
 object ArgParserMaxDamage : ValueArgParser<Int>("max_damage") {
     override fun parse(arg: String): Int? {

eco-core/core-backend-modern/src/main/kotlin/com/willfp/eco/internal/compat/modern/items/parsers/ArgParserMaxStackSize.kt

@@ -1,12 +1,7 @@
-package com.willfp.eco.internal.items.modern
+package com.willfp.eco.internal.compat.modern.items.parsers
 
 import com.willfp.eco.internal.items.templates.ValueArgParser
-import com.willfp.eco.util.StringUtils
-import net.kyori.adventure.text.Component
-import net.kyori.adventure.text.minimessage.MiniMessage
-import org.bukkit.inventory.meta.Damageable
 import org.bukkit.inventory.meta.ItemMeta
-import org.checkerframework.checker.units.qual.m
 
 object ArgParserMaxStackSize : ValueArgParser<Int>("max_stack_size") {
     override fun parse(arg: String): Int? {

eco-core/core-backend-modern/src/main/kotlin/com/willfp/eco/internal/compat/modern/items/parsers/ArgParserTrim.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.internal.items.modern
+package com.willfp.eco.internal.compat.modern.items.parsers
 
 import com.willfp.eco.core.items.args.LookupArgParser
 import org.bukkit.NamespacedKey

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

@@ -6,7 +6,7 @@ dependencies {
     implementation("org.reflections:reflections:0.9.12")
     implementation("org.objenesis:objenesis:3.2")
 
-    compileOnly("io.papermc.paper:paper-api:1.21-R0.1-SNAPSHOT")
+    compileOnly("io.papermc.paper:paper-api:1.20.2-R0.1-SNAPSHOT")
     compileOnly("me.clip:placeholderapi:2.11.4")
     compileOnly("net.kyori:adventure-text-minimessage:4.10.0")
     compileOnly("net.kyori:adventure-platform-bukkit:4.1.0")
@@ -16,12 +16,12 @@ dependencies {
 
 tasks {
     compileJava {
-        options.release = 21
+        options.release = 17
     }
 
     compileKotlin {
         kotlinOptions {
-            jvmTarget = "21"
+            jvmTarget = "17"
         }
     }
 }

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

@@ -126,14 +126,19 @@ abstract class HandledCommand(
      * @return The tab completion results.
      */
     private fun CommandBase.handleTabComplete(sender: CommandSender, args: List<String>): List<String> {
-        if (!sender.hasPermission(permission)) return emptyList()
+        if (!sender.hasPermission(permission)) {
+            return emptyList()
+        }
 
         if (args.size == 1) {
-            val completions = subcommands.filter { sender.hasPermission(it.permission) }.map { it.name }
+            val completions = mutableListOf<String>()
 
-            val list = mutableListOf<String>()
+            StringUtil.copyPartialMatches(
+                args[0],
+                subcommands.filter { sender.hasPermission(it.permission) }.map { it.name },
+                completions
+            )
 
-            StringUtil.copyPartialMatches(args[0], completions, list)
             if (completions.isNotEmpty()) {
                 return completions
             }
@@ -156,9 +161,11 @@ abstract class HandledCommand(
         }
 
         val completions = tabComplete(sender, args).toMutableList()
+
         if (sender is Player) {
             completions.addAll(tabComplete(sender, args))
         }
+
         return completions.sorted()
     }
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/compat/ModernCompatibility.kt

@@ -0,0 +1,68 @@
+package com.willfp.eco.internal.compat
+
+import com.willfp.eco.core.Prerequisite
+import com.willfp.eco.core.proxy.exceptions.ProxyError
+
+private const val BASE_PACKAGE = "com.willfp.eco.internal.compat.modern"
+private val isModern = Prerequisite.HAS_PAPER.isMet && Prerequisite.HAS_1_21.isMet
+
+internal annotation class ModernCompatibilityProxy(
+    val location: String
+)
+
+private val cache = mutableMapOf<Class<*>, Any>()
+
+object ModernCompatibilityScope {
+    inline fun <reified T> loadProxy(): T {
+        return loadCompatibilityProxy(T::class.java)
+    }
+
+    inline fun <reified T> useProxy(block: T.() -> Any?) {
+        val proxy = loadProxy<T>()
+
+        with(proxy) {
+            block()
+        }
+    }
+}
+
+fun <R> ifModern(block: ModernCompatibilityScope.() -> R) {
+    if (!isModern) {
+        return
+    }
+
+    block(ModernCompatibilityScope)
+}
+
+fun <T> loadCompatibilityProxy(clazz: Class<T>): T {
+    @Suppress("UNCHECKED_CAST")
+    return cache.getOrPut(clazz) {
+        loadProxyUncached(clazz)
+    } as T
+}
+
+private fun loadProxyUncached(clazz: Class<*>): Any {
+    val proxy = clazz.getAnnotation(ModernCompatibilityProxy::class.java)
+    val location = proxy?.location ?: throw IllegalArgumentException("Class ${clazz.name} is not a proxy")
+    val className = "$BASE_PACKAGE.$location"
+
+    try {
+        val found = Class.forName(className)
+
+        val constructor = found.getConstructor()
+        val instance = constructor.newInstance()
+
+        if (!clazz.isInstance(instance)) {
+            throw ProxyError(
+                "Modern compatibility proxy class $className does not implement ${clazz.name}",
+                ClassCastException()
+            )
+        }
+
+        return instance
+    } catch (e: ClassNotFoundException) {
+        throw ProxyError("Could not find modern compatibility proxy class $className", e)
+    } catch (e: NoSuchMethodException) {
+        throw ProxyError("Could not find no-args constructor for modern compatibility proxy class $className", e)
+    }
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/entities/EntityArgParserFlySpeed.kt

@@ -40,4 +40,4 @@ object EntityArgParserFlySpeed : EntityArgParser {
             }
         )
     }
-}
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/entities/ModernEntityArgParsers.kt

@@ -0,0 +1,8 @@
+package com.willfp.eco.internal.entities
+
+import com.willfp.eco.internal.compat.ModernCompatibilityProxy
+
+@ModernCompatibilityProxy("entities.ModernEntityArgParsersImpl")
+interface ModernEntityArgParsers {
+    fun registerAll()
+}

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

@@ -0,0 +1,8 @@
+package com.willfp.eco.internal.items
+
+import com.willfp.eco.internal.compat.ModernCompatibilityProxy
+
+@ModernCompatibilityProxy("items.ModernItemArgParsersImpl")
+interface ModernItemArgParsers {
+    fun registerAll()
+}

eco-core/core-nms/v1_21/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_21/ExtendedPersistentDataContainerFactory.kt

@@ -10,6 +10,7 @@ import org.bukkit.craftbukkit.persistence.CraftPersistentDataTypeRegistry
 import org.bukkit.inventory.ItemStack
 import org.bukkit.persistence.PersistentDataContainer
 import org.bukkit.persistence.PersistentDataType
+import java.lang.reflect.Field
 
 class ExtendedPersistentDataContainerFactory : ExtendedPersistentDataContainerFactoryProxy {
     private val registry: CraftPersistentDataTypeRegistry
@@ -21,7 +22,15 @@ class ExtendedPersistentDataContainerFactory : ExtendedPersistentDataContainerFa
          */
         val item = CraftItemStack.asCraftCopy(ItemStack(Material.STONE))
         val pdc = item.itemMeta!!.persistentDataContainer
-        this.registry = CraftPersistentDataContainer::class.java.getDeclaredField("registry")
+
+        // Cross-version compatibility:
+        val registryField: Field = try {
+            CraftPersistentDataContainer::class.java.getDeclaredField("registry")
+        } catch (e: NoSuchFieldException) {
+            CraftPersistentDataContainer::class.java.superclass.getDeclaredField("registry")
+        }
+
+        this.registry = registryField
             .apply { isAccessible = true }.get(pdc) as CraftPersistentDataTypeRegistry
     }
 

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

@@ -20,16 +20,38 @@ import com.willfp.eco.core.items.Items
 import com.willfp.eco.core.packet.PacketListener
 import com.willfp.eco.core.particle.Particles
 import com.willfp.eco.core.price.Prices
+import com.willfp.eco.internal.compat.ifModern
 import com.willfp.eco.internal.data.MavenVersionToStringAdapter
 import com.willfp.eco.internal.data.VersionToStringAdapter
-import com.willfp.eco.internal.entities.*
-import com.willfp.eco.internal.items.*
-import com.willfp.eco.internal.items.modern.ArgParserFireResistant
-import com.willfp.eco.internal.items.modern.ArgParserGlint
-import com.willfp.eco.internal.items.modern.ArgParserItemName
-import com.willfp.eco.internal.items.modern.ArgParserMaxDamage
-import com.willfp.eco.internal.items.modern.ArgParserMaxStackSize
-import com.willfp.eco.internal.items.modern.ArgParserTrim
+import com.willfp.eco.internal.entities.EntityArgParserAdult
+import com.willfp.eco.internal.entities.EntityArgParserAttackDamage
+import com.willfp.eco.internal.entities.EntityArgParserAttackSpeed
+import com.willfp.eco.internal.entities.EntityArgParserBaby
+import com.willfp.eco.internal.entities.EntityArgParserCharged
+import com.willfp.eco.internal.entities.EntityArgParserEquipment
+import com.willfp.eco.internal.entities.EntityArgParserExplosionRadius
+import com.willfp.eco.internal.entities.EntityArgParserFlySpeed
+import com.willfp.eco.internal.entities.EntityArgParserFollowRange
+import com.willfp.eco.internal.entities.EntityArgParserHealth
+import com.willfp.eco.internal.entities.EntityArgParserKnockback
+import com.willfp.eco.internal.entities.EntityArgParserKnockbackResistance
+import com.willfp.eco.internal.entities.EntityArgParserName
+import com.willfp.eco.internal.entities.EntityArgParserNoAI
+import com.willfp.eco.internal.entities.EntityArgParserSilent
+import com.willfp.eco.internal.entities.EntityArgParserSize
+import com.willfp.eco.internal.entities.EntityArgParserSpawnReinforcements
+import com.willfp.eco.internal.entities.EntityArgParserSpeed
+import com.willfp.eco.internal.entities.ModernEntityArgParsers
+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.ArgParserEntity
+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
+import com.willfp.eco.internal.items.ModernItemArgParsers
 import com.willfp.eco.internal.lookup.SegmentParserGroup
 import com.willfp.eco.internal.lookup.SegmentParserUseIfPresent
 import com.willfp.eco.internal.particle.ParticleFactoryRGB
@@ -43,16 +65,50 @@ import com.willfp.eco.internal.spigot.data.PlayerBlockListener
 import com.willfp.eco.internal.spigot.data.ProfileHandler
 import com.willfp.eco.internal.spigot.data.storage.ProfileSaver
 import com.willfp.eco.internal.spigot.drops.CollatedRunnable
-import com.willfp.eco.internal.spigot.eventlisteners.*
+import com.willfp.eco.internal.spigot.eventlisteners.EntityDeathByEntityListeners
+import com.willfp.eco.internal.spigot.eventlisteners.NaturalExpGainListenersPaper
+import com.willfp.eco.internal.spigot.eventlisteners.NaturalExpGainListenersSpigot
+import com.willfp.eco.internal.spigot.eventlisteners.PlayerJumpListenersPaper
+import com.willfp.eco.internal.spigot.eventlisteners.PlayerJumpListenersSpigot
 import com.willfp.eco.internal.spigot.eventlisteners.armor.ArmorChangeEventListeners
 import com.willfp.eco.internal.spigot.eventlisteners.armor.ArmorListener
 import com.willfp.eco.internal.spigot.gui.GUIListener
 import com.willfp.eco.internal.spigot.integrations.afk.AFKIntegrationCMI
 import com.willfp.eco.internal.spigot.integrations.afk.AFKIntegrationEssentials
-import com.willfp.eco.internal.spigot.integrations.anticheat.*
-import com.willfp.eco.internal.spigot.integrations.antigrief.*
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatAAC
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatAlice
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatMatrix
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatNCP
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatSpartan
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatVulcan
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefBentoBox
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefCombatLogXV10
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefCombatLogXV11
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefCrashClaim
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefDeluxeCombat
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefFabledSkyBlock
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefFactionsUUID
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefGriefPrevention
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefHuskClaims
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefHuskTowns
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefIridiumSkyblock
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefKingdoms
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefLands
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefPvPManager
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefRPGHorses
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefSuperiorSkyblock2
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefTowny
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefWorldGuard
 import com.willfp.eco.internal.spigot.integrations.customentities.CustomEntitiesMythicMobs
-import com.willfp.eco.internal.spigot.integrations.customitems.*
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsCustomCrafting
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsDenizen
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsExecutableItems
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsHeadDatabase
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsItemBridge
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsItemsAdder
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsMythicMobs
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsOraxen
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsScyther
 import com.willfp.eco.internal.spigot.integrations.customrecipes.CustomRecipeCustomCrafting
 import com.willfp.eco.internal.spigot.integrations.economy.EconomyVault
 import com.willfp.eco.internal.spigot.integrations.entitylookup.EntityLookupModelEngine
@@ -104,13 +160,10 @@ abstract class EcoSpigotPlugin : EcoPlugin() {
         Items.registerArgParser(ArgParserHead)
         Items.registerArgParser(ArgParserEntity)
 
-        if (Prerequisite.HAS_PAPER.isMet && Prerequisite.HAS_1_21.isMet) {
-            Items.registerArgParser(ArgParserTrim)
-            Items.registerArgParser(ArgParserFireResistant)
-            Items.registerArgParser(ArgParserGlint)
-            Items.registerArgParser(ArgParserItemName)
-            Items.registerArgParser(ArgParserMaxDamage)
-            Items.registerArgParser(ArgParserMaxStackSize)
+        ifModern {
+            useProxy<ModernItemArgParsers> {
+                registerAll()
+            }
         }
 
         Entities.registerArgParser(EntityArgParserName)
@@ -120,7 +173,6 @@ abstract class EcoSpigotPlugin : EcoPlugin() {
         Entities.registerArgParser(EntityArgParserFlySpeed)
         Entities.registerArgParser(EntityArgParserFollowRange)
         Entities.registerArgParser(EntityArgParserHealth)
-        Entities.registerArgParser(EntityArgParserJumpStrength)
         Entities.registerArgParser(EntityArgParserKnockback)
         Entities.registerArgParser(EntityArgParserKnockbackResistance)
         Entities.registerArgParser(EntityArgParserSize)
@@ -133,6 +185,12 @@ abstract class EcoSpigotPlugin : EcoPlugin() {
         Entities.registerArgParser(EntityArgParserSilent)
         Entities.registerArgParser(EntityArgParserEquipment)
 
+        ifModern {
+            useProxy<ModernEntityArgParsers> {
+                registerAll()
+            }
+        }
+
         Prices.registerPriceFactory(PriceFactoryEconomy)
         Prices.registerPriceFactory(PriceFactoryXPLevels)
         Prices.registerPriceFactory(PriceFactoryXP)

gradle.properties

@@ -1,2 +1,2 @@
-version = 6.71.3
+version = 6.71.5
 kotlin.incremental.useClasspathSnapshot=false

settings.gradle.kts

@@ -29,4 +29,5 @@ include(":eco-core:core-nms:v1_20_R3")
 include(":eco-core:core-nms:v1_21")
 include(":eco-core:core-proxy")
 include(":eco-core:core-plugin")
-include(":eco-core:core-backend")
+include(":eco-core:core-backend")
+include(":eco-core:core-backend-modern")