add permissions

src/main/java/me/youhavetrouble/standin/StandIn.java

@@ -2,14 +2,28 @@ package me.youhavetrouble.standin;
 
 import me.youhavetrouble.standin.stand.StandinInteractionListener;
 import org.bukkit.NamespacedKey;
+import org.bukkit.permissions.Permission;
+import org.bukkit.permissions.PermissionDefault;
 import org.bukkit.plugin.java.JavaPlugin;
 
+import java.util.List;
+
+@SuppressWarnings("UnstableApiUsage")
 public final class StandIn extends JavaPlugin {
 
     public static final NamespacedKey KEY = new NamespacedKey("stand-in", "stand-in");
 
     @Override
     public void onEnable() {
+
+        getServer().getPluginManager().addPermissions(
+                List.of(
+                        new Permission("standin.edit.armor_stand", PermissionDefault.OP),
+                        new Permission("standin.edit.mannequin", PermissionDefault.OP)
+                )
+        );
+
+
         getServer().getPluginManager().registerEvents(new StandinInteractionListener(), this);
     }
 

src/main/java/me/youhavetrouble/standin/stand/StandinInteractionListener.java

@@ -21,7 +21,7 @@ public class StandinInteractionListener implements Listener {
         if (entity == null) return false;
         if (!player.isOnline()) return false;
 
-        if (entity instanceof ArmorStand armorStand) {
+        if (entity instanceof ArmorStand armorStand && player.hasPermission("standin.edit.armor_stand")) {
             StandinDialog.openArmorStandDialog(player, armorStand);
             return true;
         }