such a kotlin moment

setup shop command
setup shop listener
setup item registration

.idea/codeStyles/Plexus_Code_Style.xml

@@ -1,33 +1,8 @@
 <component name="ProjectCodeStyleConfiguration">
-  <code_scheme name="Plexus Code Style" version="1">
+  <code_scheme name="Plexus Code Style" version="173">
-    <JavaCodeStyleSettings>
-      <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="20" />
-      <option name="IMPORT_LAYOUT_TABLE">
-        <value>
-          <package name="" withSubpackages="true" static="false" />
-          <package name="" withSubpackages="true" static="true" />
-        </value>
-      </option>
-    </JavaCodeStyleSettings>
-    <JetCodeStyleSettings>
-      <option name="PACKAGES_TO_USE_STAR_IMPORTS">
-        <value>
-          <package name="java.util" alias="false" withSubpackages="false" />
-          <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
-          <package name="io.ktor" alias="false" withSubpackages="true" />
-        </value>
-      </option>
-      <option name="PACKAGES_IMPORT_LAYOUT">
-        <value>
-          <package name="" alias="false" withSubpackages="true" />
-          <package name="java" alias="false" withSubpackages="true" />
-          <package name="javax" alias="false" withSubpackages="true" />
-          <package name="kotlin" alias="false" withSubpackages="true" />
-          <package name="" alias="true" withSubpackages="true" />
-        </value>
-      </option>
-    </JetCodeStyleSettings>
     <codeStyleSettings language="JAVA">
+      <option name="KEEP_FIRST_COLUMN_COMMENT" value="false" />
+      <option name="KEEP_BLANK_LINES_BEFORE_RBRACE" value="1" />
       <option name="BRACE_STYLE" value="2" />
       <option name="CLASS_BRACE_STYLE" value="2" />
       <option name="METHOD_BRACE_STYLE" value="2" />
@@ -36,14 +11,10 @@
       <option name="WHILE_ON_NEW_LINE" value="true" />
       <option name="CATCH_ON_NEW_LINE" value="true" />
       <option name="FINALLY_ON_NEW_LINE" value="true" />
-      <option name="SPACE_AFTER_TYPE_CAST" value="true" />
       <option name="IF_BRACE_FORCE" value="3" />
       <option name="DOWHILE_BRACE_FORCE" value="3" />
       <option name="WHILE_BRACE_FORCE" value="3" />
       <option name="FOR_BRACE_FORCE" value="3" />
-      <option name="BLANK_LINES_AFTER_CLASS_HEADER" value="0" />
-      <option name="KEEP_BLANK_LINES_BEFORE_RBRACE" value="1" />
-      <option name="KEEP_FIRST_COLUMN_COMMENT" value="false" />
     </codeStyleSettings>
   </code_scheme>
 </component>

.idea/codeStyles/codeStyleConfig.xml

@@ -1,5 +1,5 @@
 <component name="ProjectCodeStyleConfiguration">
   <state>
-    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Plexus Code Style" />
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
   </state>
 </component>

build.gradle.kts

@@ -28,7 +28,7 @@ dependencies {
 
 group = "dev.plex"
 version = "1.0"
-description = "ExampleModule"
+description = "ShopModule"
 
 java {
     toolchain.languageVersion.set(JavaLanguageVersion.of(17))
@@ -43,8 +43,12 @@ publishing {
 }
 
 tasks.getByName<Jar>("jar") {
-    archiveBaseName.set("Plex-ExampleModule")
+    archiveBaseName.set("Plex-Shop")
     archiveVersion.set("")
+    duplicatesStrategy = org.gradle.api.file.DuplicatesStrategy.EXCLUDE
+    from({
+        configurations.runtimeClasspath.get().filter { it.name.endsWith("jar") }.map { zipTree(it) }
+    })
 }
 
 tasks {

src/main/java/dev/plex/ShopModule.kt

@@ -1,11 +1,48 @@
 package dev.plex
 
+import dev.plex.commands.ShopCommand
+import dev.plex.config.ModuleConfig
+import dev.plex.listener.ShopListener
 import dev.plex.module.PlexModule
+import dev.plex.shop.ShopMenu
+import dev.plex.shop.item.impl.FireballItem
+import dev.plex.util.PlexLog
+import dev.plex.util.item.ItemBuilder
+import dev.plex.util.minimessage.SafeMiniMessage
+import org.bukkit.Material
 
-public class ShopModule : PlexModule() {
+class ShopModule : PlexModule() {
+    companion object {
+        private var module: ShopModule? = null;
+        fun get(): ShopModule
+        {
+            return module!!
+        }
+    }
+
+    private var config: ModuleConfig? = null
+
+    override fun load()
+    {
+        module = this;
+        config = ModuleConfig(this, "data/config.yml", "config.yml")
+        getConfig().load()
+    }
 
     override fun enable() {
+        ShopMenu.registerItem(18, FireballItem(
+                ItemBuilder(Material.FIRE_CHARGE).displayName(SafeMiniMessage.mmDeserialize("<!italic><red>Fireball")).build(),
+                getConfig().getDouble("shop.prices.fireball", 0.0)
+        ))
 
+        registerListener(ShopListener())
+        registerCommand(ShopCommand())
+        PlexLog.debug("Shop loaded!")
+    }
+
+    fun getConfig(): ModuleConfig
+    {
+        return config!!
     }
 
 }

src/main/java/dev/plex/commands/ShopCommand.kt

@@ -0,0 +1,23 @@
+package dev.plex.commands
+
+import dev.plex.cache.DataUtils
+import dev.plex.command.PlexCommand
+import dev.plex.command.annotation.CommandParameters
+import dev.plex.command.annotation.CommandPermissions
+import dev.plex.command.source.RequiredCommandSource
+import dev.plex.rank.enums.Rank
+import dev.plex.shop.ShopMenu
+import net.kyori.adventure.text.Component
+import org.bukkit.command.CommandSender
+import org.bukkit.entity.Player
+
+@CommandParameters(name = "shop", description = "Opens the shop menu")
+@CommandPermissions(level = Rank.OP, source = RequiredCommandSource.IN_GAME, permission = "plex.shop.open")
+class ShopCommand: PlexCommand()
+{
+    override fun execute(sender: CommandSender, player: Player?, args: Array<out String>?): Component?
+    {
+        ShopMenu.open(DataUtils.getPlayer(player!!.uniqueId))
+        return null
+    }
+}

src/main/java/dev/plex/listener/ShopListener.kt

@@ -0,0 +1,23 @@
+package dev.plex.listener
+
+import dev.plex.util.minimessage.SafeMiniMessage
+import net.kyori.adventure.text.Component
+import org.bukkit.event.EventHandler
+import org.bukkit.event.inventory.InventoryClickEvent
+
+class ShopListener : PlexListener()
+{
+    private val shopMenuTitle: Component = SafeMiniMessage.mmDeserialize("<gold>Shop")
+
+    @EventHandler
+    fun onClick(event: InventoryClickEvent)
+    {
+        if (!event.view.title().equals(shopMenuTitle))
+        {
+            return
+        }
+        event.isCancelled = true
+
+    }
+
+}

src/main/java/dev/plex/shop/ShopMenu.kt

@@ -1,9 +1,12 @@
 package dev.plex.shop
 
+import com.google.common.collect.Maps
 import dev.plex.player.PlexPlayer
 import dev.plex.shop.item.AbstractItem
+import dev.plex.util.item.ItemBuilder
 import dev.plex.util.minimessage.SafeMiniMessage
 import org.bukkit.Bukkit
+import org.bukkit.Material
 import org.bukkit.entity.Player
 import org.bukkit.inventory.Inventory
 
@@ -13,9 +16,14 @@ import org.bukkit.inventory.Inventory
  * @since 11:21 PM [10-06-2022]
  *
  */
-class ShopMenu {
+class ShopMenu
-    companion object {
+{
-        val ITEMS = mapOf<Int, AbstractItem>()
+    companion object
+    {
+        val ITEMS: HashMap<Int, AbstractItem> = Maps.newHashMap()
+        fun registerItem(index: Int, item: AbstractItem)
+        {
+            ITEMS.put(index, item);
         }
 
         fun open(plexPlayer: PlexPlayer)
@@ -29,6 +37,14 @@ class ShopMenu {
         {
             val inventory: Inventory = Bukkit.createInventory(null, 54, SafeMiniMessage.mmDeserialize("<gold>Shop"))
             ITEMS.forEach { (t, u) -> inventory.setItem(t, u.item) }
+            for (i in 0 until inventory.size)
+            {
+                if (inventory.getItem(i) == null || inventory.getItem(i)?.type == Material.AIR)
+                {
+                    inventory.setItem(i, ItemBuilder(Material.GRAY_STAINED_GLASS_PANE).displayName(SafeMiniMessage.mmDeserialize("<!italic> ")).build())
+                }
+            }
             return inventory
         }
+    }
 }

src/main/java/dev/plex/shop/item/impl/FireballItem.kt

@@ -0,0 +1,8 @@
+package dev.plex.shop.item.impl
+
+import dev.plex.shop.item.AbstractItem
+import org.bukkit.inventory.ItemStack
+
+class FireballItem(item: ItemStack, cost: Double) : AbstractItem(item, cost)
+{
+}

src/main/resources/module.yml

@@ -1,4 +1,4 @@
-name: Module-Example
+name: Plex-Shop
 main: dev.plex.ShopModule
 description: An example module for Plex
 version: 1.0