src/main/java/xyz/soukup/mineconomiaCoreV2/MineconomiaCoreV2.java

@@ -1,6 +1,7 @@
 package xyz.soukup.mineconomiaCoreV2;
 
 import org.bukkit.configuration.InvalidConfigurationException;
+import xyz.soukup.mineconomiaCoreV2.commands.admin;
 import xyz.soukup.mineconomiaCoreV2.commands.tabCompleter;
 import xyz.soukup.mineconomiaCoreV2.commands.teleportWorld;
 import org.bukkit.entity.Player;
@@ -58,6 +59,9 @@ public final class MineconomiaCoreV2 extends JavaPlugin {
         Objects.requireNonNull(this.getCommand("tpw")).setExecutor(new teleportWorld());
         Objects.requireNonNull(this.getCommand("tpw")).setTabCompleter(new tabCompleter());
 
+        // setRulerItem registration
+        Objects.requireNonNull(this.getCommand("admin")).setExecutor(new admin());
+        Objects.requireNonNull(this.getCommand("admin")).setTabCompleter(new admin());
 
 
     }

src/main/java/xyz/soukup/mineconomiaCoreV2/commands/admin.java

@@ -0,0 +1,73 @@
+package xyz.soukup.mineconomiaCoreV2.commands;
+
+import org.bukkit.Material;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.persistence.PersistentDataType;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import xyz.soukup.mineconomiaCoreV2.tools.LangManager;
+import xyz.soukup.mineconomiaCoreV2.tools.PDC;
+
+import java.io.IOException;
+import java.util.List;
+
+import static xyz.soukup.mineconomiaCoreV2.core.sharedValues.config;
+
+public class admin implements TabExecutor {
+
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String[] strings) {
+        if (commandSender instanceof Player) {
+
+            Player player = (Player) commandSender;
+
+            if (!player.isOp() || strings.length == 0) {
+
+                LangManager.message(commandSender, "error.command.admin.setruleritem.no-permissions");
+                return true;
+            }
+
+            if (strings[0].equalsIgnoreCase("setRulerItem")) {
+
+                ItemStack playerHand = player.getInventory().getItemInMainHand();
+
+                if (playerHand.getType() == Material.AIR) {
+
+                    LangManager.message(commandSender, "error.command.admin.setruleritem.invalid-item");
+                    return true;
+                }
+
+                ItemMeta meta = playerHand.getItemMeta();
+                PDC.WriteItemMetaPDC(meta, "ruler", PersistentDataType.INTEGER, 1);
+                playerHand.setItemMeta(meta);
+
+                config.set("special-items.ruler", playerHand);
+
+                try {
+                    config.save("config.yml");
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+
+                LangManager.message(commandSender, "success.command.admin.setruleritem");
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String[] strings) {
+
+        if (strings.length == 1 && commandSender.isOp()) {
+            return List.of("setRulerItem");
+        }
+
+        return List.of();
+    }
+}

src/main/resources/lang/czech.yml

@@ -9,8 +9,14 @@ error:
       invalid-world: "&cTento svět neexistuje!"
       already-in-world-self: "&cJiž jsi v tomto světě"
       already-in-world: "&6%s1 &cjiž je v tomto světě"
+    admin:
+      setruleritem:
+        invalid-item: "&cNedržíš nic v ruce!"
+        no-permissions: "&cNemáš oprávnění!"
 success:
   command:
     tpw:
       teleported: "&2%s1 &abyl úspěšně teleportován z &2%s2 &ado &2%s3"
       teleported-self: "&aÚspěšně si se teleportoval z &2%s1 &ado &2%s2"
+    admin:
+      setruleritem: "&aRuler Item úspěšně nastaven!"

src/main/resources/plugin.yml

@@ -8,3 +8,6 @@ commands:
     usage: /<command> [arguments]
   tractor:
     description: "blieat"
+  admin:
+    description: "Utility command pro adminy"
+    usage: /<command> [arguments]