put stuff in lambda function thing

src/main/java/me/fivevl/itemadder/AbilityType.kt

@@ -1,8 +0,0 @@
-package me.fivevl.itemadder
-
-import org.bukkit.event.player.PlayerInteractEvent
-
-enum class AbilityType(val event: PlayerInteractEvent) {
-    LEFT_CLICK(Utils.interactEvent),
-    RIGHT_CLICK(Utils.interactEvent)
-}

src/main/java/me/fivevl/itemadder/InteractListener.kt

@@ -1,5 +1,6 @@
 package me.fivevl.itemadder
 
+import me.fivevl.itemadder.types.AbilityType
 import org.bukkit.entity.Player
 import org.bukkit.event.EventHandler
 import org.bukkit.event.Listener
@@ -12,14 +13,14 @@ class InteractListener : Listener {
     @EventHandler
     fun onInteract(e: PlayerInteractEvent) {
         if (e.item == null) return
-        for (check in Utils.items.values) {
+        for (check in Items.items.values) {
             if (check.finalItem == e.item) {
                 for (ability in check.abilities.keys) {
                     if (check.abilities[ability]!! == AbilityType.RIGHT_CLICK && (e.action == Action.RIGHT_CLICK_AIR || e.action == Action.RIGHT_CLICK_BLOCK)) {
-                        ability.run()
+                        ability.invoke(e)
                     }
                     if (check.abilities[ability]!! == AbilityType.LEFT_CLICK && (e.action == Action.LEFT_CLICK_AIR || e.action == Action.LEFT_CLICK_BLOCK)) {
-                        ability.run()
+                        ability.invoke(e)
                     }
                 }
             }

src/main/java/me/fivevl/itemadder/Item.kt

@@ -1,12 +1,16 @@
 package me.fivevl.itemadder
 
+import me.fivevl.itemadder.types.AbilityType
+import me.fivevl.itemadder.types.ItemType
+import me.fivevl.itemadder.types.Rarity
 import net.kyori.adventure.text.Component
 import org.bukkit.Material
+import org.bukkit.event.player.PlayerInteractEvent
 import org.bukkit.inventory.ItemStack
 
-class Item(uniqueName: String, name: Component, rarity: Rarity, material: Material, type: Type, lore: String) {
+class Item(uniqueName: String, name: Component, rarity: Rarity, material: Material, type: ItemType, lore: String) {
     val finalItem: ItemStack
-    val abilities = HashMap<Runnable, AbilityType>()
+    val abilities = HashMap<(PlayerInteractEvent) -> Unit, AbilityType>()
 
     init {
         val item = ItemStack(material)
@@ -15,10 +19,10 @@ class Item(uniqueName: String, name: Component, rarity: Rarity, material: Materi
         meta.lore(Utils.loreBuilder(lore, "", rarity.formatted + " " + type.type))
         item.itemMeta = meta
         finalItem = item
-        Utils.items[uniqueName] = this
+        Items.items[uniqueName] = this
     }
 
-    fun addAbility(type: AbilityType, runnable: Runnable) {
+    fun addAbility(type: AbilityType, runnable: (PlayerInteractEvent) -> Unit) {
         abilities[runnable] = type
     }
 }

src/main/java/me/fivevl/itemadder/Items.kt

@@ -0,0 +1,5 @@
+package me.fivevl.itemadder
+
+object Items {
+    val items = HashMap<String, Item>()
+}

src/main/java/me/fivevl/itemadder/ItemsCommand.kt

@@ -14,6 +14,7 @@ class ItemsCommand : CommandExecutor {
         val p = sender.player!!
         if (p.hasPermission("itemadder.items")) {
             p.openInventory(ItemsGui.getGui())
+            Utils.inItemsGui.add(p)
         } else {
             p.sendMessage(Utils.color("<red>You don't have permission to use this command"))
         }

src/main/java/me/fivevl/itemadder/ItemsGui.kt

@@ -6,7 +6,7 @@ import org.bukkit.inventory.Inventory
 object ItemsGui {
     fun getGui(): Inventory {
         val gui = Bukkit.createInventory(null, 54, Utils.color("Items"))
-        for (item in Utils.items.values) {
+        for (item in Items.items.values) {
             gui.addItem(item.finalItem)
         }
         return gui

src/main/java/me/fivevl/itemadder/Main.kt

@@ -1,16 +1,19 @@
 package me.fivevl.itemadder
 
+import me.fivevl.itemadder.types.AbilityType
+import me.fivevl.itemadder.types.ItemType
+import me.fivevl.itemadder.types.Rarity
 import org.bukkit.Bukkit
 import org.bukkit.Material
+import org.bukkit.event.player.PlayerInteractEvent
 import org.bukkit.plugin.java.JavaPlugin
 
 class Main : JavaPlugin() {
     override fun onEnable() {
         Bukkit.getPluginManager().registerEvents(InteractListener(), this)
         getCommand("items")?.setExecutor(ItemsCommand())
-        Item("TEST_ITEM", Utils.color("<blue>Test Item"), Rarity.EPIC, Material.STONE_SWORD, Type.WEAPON, "<red>The most basic testing</red>\n<blue>sword, by 5vl</blue>")
+        Item("TEST_ITEM", Utils.color("<blue>Test Item"), Rarity.EPIC, Material.STONE_SWORD, ItemType.WEAPON, "<red>The most basic testing</red>\n<blue>sword, by 5vl</blue>")
-        Utils.items["TEST_ITEM"]!!.addAbility(AbilityType.RIGHT_CLICK) {
+        Items.items["TEST_ITEM"]!!.addAbility(AbilityType.RIGHT_CLICK) { e: PlayerInteractEvent ->
-            val e = AbilityType.RIGHT_CLICK.event
             e.player.sendMessage(Utils.color("<red>You right clicked the TEST_ITEM!"))
         }
     }

src/main/java/me/fivevl/itemadder/Utils.kt

@@ -3,11 +3,8 @@ package me.fivevl.itemadder
 import net.kyori.adventure.text.Component
 import net.kyori.adventure.text.minimessage.MiniMessage
 import org.bukkit.entity.Player
-import org.bukkit.event.player.PlayerInteractEvent
 
 object Utils {
-    lateinit var interactEvent: PlayerInteractEvent
-    val items = HashMap<String, Item>()
     val inItemsGui = ArrayList<Player>()
     fun color(s: String): Component {
         return MiniMessage.miniMessage().deserialize(s)

src/main/java/me/fivevl/itemadder/types/AbilityType.kt

@@ -0,0 +1,6 @@
+package me.fivevl.itemadder.types
+
+enum class AbilityType {
+    LEFT_CLICK,
+    RIGHT_CLICK
+}

src/main/java/me/fivevl/itemadder/types/ItemType.kt

@@ -1,6 +1,6 @@
-package me.fivevl.itemadder
+package me.fivevl.itemadder.types
 
-enum class Type(val type: String) {
+enum class ItemType(val type: String) {
     WEAPON("WEAPON"),
     PICKAXE("PICKAXE"),
     ITEM("ITEM"),

src/main/java/me/fivevl/itemadder/types/Rarity.kt

@@ -1,4 +1,4 @@
-package me.fivevl.itemadder
+package me.fivevl.itemadder.types
 
 enum class Rarity(val formatted: String) {
     COMMON("<white><bold>COMMON"),