added a fuck ton of shit, idk if it works but im not gonna test rn

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

@@ -0,0 +1,8 @@
+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

@@ -0,0 +1,43 @@
+package me.fivevl.itemadder
+
+import org.bukkit.entity.Player
+import org.bukkit.event.EventHandler
+import org.bukkit.event.Listener
+import org.bukkit.event.block.Action
+import org.bukkit.event.inventory.InventoryClickEvent
+import org.bukkit.event.inventory.InventoryCloseEvent
+import org.bukkit.event.player.PlayerInteractEvent
+
+class InteractListener : Listener {
+    @EventHandler
+    fun onInteract(e: PlayerInteractEvent) {
+        if (e.item == null) return
+        for (check in Utils.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()
+                    }
+                    if (check.abilities[ability]!! == AbilityType.LEFT_CLICK && (e.action == Action.LEFT_CLICK_AIR || e.action == Action.LEFT_CLICK_BLOCK)) {
+                        ability.run()
+                    }
+                }
+            }
+        }
+    }
+
+    @EventHandler
+    fun onInvClick(e: InventoryClickEvent) {
+        if (e.whoClicked !is Player) return
+        if (!Utils.inItemsGui.contains(e.whoClicked as Player)) return
+        e.isCancelled = true
+        if (e.currentItem == null) return
+        e.whoClicked.inventory.addItem(e.currentItem!!)
+        e.whoClicked.sendMessage(Utils.color("<green>Added <blue>${e.currentItem!!.itemMeta.displayName()} <green>to your inventory"))
+    }
+
+    @EventHandler
+    fun onInvClose(e: InventoryCloseEvent) {
+        Utils.inItemsGui.remove(e.player)
+    }
+}

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

@@ -4,18 +4,21 @@ import net.kyori.adventure.text.Component
 import org.bukkit.Material
 import org.bukkit.inventory.ItemStack
 
-class Item(uniqueName: String, name: Component, rarity: Rarity, material: Material, type: Type, vararg lore: String) {
+class Item(uniqueName: String, name: Component, rarity: Rarity, material: Material, type: Type, lore: String) {
-    object Items {
+    val finalItem: ItemStack
-        val items = HashMap<String, Item>()
+    val abilities = HashMap<Runnable, AbilityType>()
-    }
-
-    lateinit var finalItem: ItemStack
 
     init {
         val item = ItemStack(material)
         val meta = item.itemMeta
         meta.displayName(name)
-        meta.lore(Utils.loreBuilder())
+        meta.lore(Utils.loreBuilder(lore, "", rarity.formatted + " " + type.type))
-        Items.items[uniqueName] = this
+        item.itemMeta = meta
+        finalItem = item
+        Utils.items[uniqueName] = this
+    }
+
+    fun addAbility(type: AbilityType, runnable: Runnable) {
+        abilities[runnable] = type
     }
 }

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

@@ -0,0 +1,22 @@
+package me.fivevl.itemadder
+
+import org.bukkit.command.Command
+import org.bukkit.command.CommandExecutor
+import org.bukkit.command.CommandSender
+import org.bukkit.entity.Player
+
+class ItemsCommand : CommandExecutor {
+    override fun onCommand(sender: CommandSender, command: Command, label: String, args: Array<out String>?): Boolean {
+        if (sender !is Player) {
+            sender.sendMessage(Utils.color("<red>Only players can use this command"))
+            return true
+        }
+        val p = sender.player!!
+        if (p.hasPermission("itemadder.items")) {
+            p.openInventory(ItemsGui.getGui())
+        } else {
+            p.sendMessage(Utils.color("<red>You don't have permission to use this command"))
+        }
+        return true
+    }
+}

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

@@ -0,0 +1,14 @@
+package me.fivevl.itemadder
+
+import org.bukkit.Bukkit
+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) {
+            gui.addItem(item.finalItem)
+        }
+        return gui
+    }
+}

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

@@ -1,10 +1,17 @@
 package me.fivevl.itemadder
 
+import org.bukkit.Bukkit
 import org.bukkit.Material
 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>")
+        Utils.items["TEST_ITEM"]!!.addAbility(AbilityType.RIGHT_CLICK) {
+            val e = AbilityType.RIGHT_CLICK.event
+            e.player.sendMessage(Utils.color("<red>You right clicked the TEST_ITEM!"))
+        }
     }
 }

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

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

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

@@ -2,15 +2,26 @@ 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)
     }
     fun loreBuilder(vararg arr: String): ArrayList<Component> {
         val lore = ArrayList<Component>()
         for (s in arr) {
-            lore.add(color(s))
+            if (s.contains("\n")) {
+                for (ss in s.split("\n")) {
+                    lore.add(color(ss))
+                }
+            } else {
+                lore.add(color(s))
+            }
         }
         return lore
     }

src/main/resources/plugin.yml

@@ -4,3 +4,6 @@ main: me.fivevl.itemadder.Main
 api-version: 1.18
 authors: [ 5vl ]
 description: Create custom items with custom abilities!
+commands:
+  items:
+    description: Main item GUI.