Permission check implementation

Author: Levy-Y

build/classes/java/main/potioneffects/customeffects/DamageListener.class

@@ -5,4 +5,4 @@ api-version: 1.20
 commands:
   numbness:
     description: Gives the player temporary invincibility and then applies the damage that was taken during the invincibility.
-    usage: /numbness <player>
+    usage: /numbness <player> [duration]

build/classes/java/main/potioneffects/customeffects/NumbnessCommand$1.class

@@ -7,6 +7,7 @@
 import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.metadata.FixedMetadataValue;
 import org.bukkit.plugin.java.JavaPlugin;
+import net.kyori.adventure.text.Component;
 
 import java.util.HashMap;
 import java.util.UUID;
@@ -17,7 +18,7 @@ public class DamageListener implements Listener {
     private static JavaPlugin plugin;
 
     public DamageListener(JavaPlugin plugin) {
-        this.plugin = plugin; // Store the plugin instance
+        DamageListener.plugin = plugin; // Store the plugin instance
     }
     public static void makeInvincible(Player player) {
         invinciblePlayers.put(player.getUniqueId(), 0.0);
@@ -55,7 +56,8 @@ public void onDeath(PlayerDeathEvent event) {
         Player player = event.getEntity();
         if (player.hasMetadata("LastDamageByInvincibility")) {
             // Set a custom death message
-            event.setDeathMessage(player.getName() + " couldn't survive the aftermath of the numbness.");
+            Component componentDeathMessage = Component.text(player.getName() + " couldn't survive the aftermath of the numbness.");
+            event.deathMessage(componentDeathMessage);
 
         }
     }

build/classes/java/main/potioneffects/customeffects/NumbnessCommand.class

@@ -16,8 +16,13 @@ public NumbnessCommand(CustomEffects plugin) {
 
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-        if (args.length != 1) {
-            sender.sendMessage("Usage: /numbness <player>");
+        // Check if the player has permission
+        if (!sender.hasPermission("numbness.use")) {
+            sender.sendMessage("You do not have permission to use this command.");
+            return true;
+        }
+        if (args.length != 2) {
+            sender.sendMessage("Usage: /numbness <player> [duration]");
             return true;
         }
         Player player = Bukkit.getPlayer(args[0]);
@@ -27,12 +32,23 @@ public boolean onCommand(CommandSender sender, Command command, String label, St
         }
 
         DamageListener.makeInvincible(player);
+
+        int duration;
+
+        try {
+            duration = args[1] != null ? Integer.parseInt(args[1]) : 30;
+        } catch (NumberFormatException e) {
+            sender.sendMessage("Invalid duration. Please provide a valid number.");
+            return true;
+        }
+
+        int durationTicks = duration * 20; // 20 ticks = 1 second
         new BukkitRunnable() {
             @Override
             public void run() {
                 DamageListener.applyRecordedDamage(player);
             }
-        }.runTaskLater(plugin, 600); // 600 ticks = 30 seconds
+        }.runTaskLater(plugin, durationTicks); // 600 ticks = 30 seconds
         return true;
     }
 }

build/libs/CustomEffects-1.0-SNAPSHOT.jar

@@ -5,4 +5,4 @@ api-version: 1.20
 commands:
   numbness:
     description: Gives the player temporary invincibility and then applies the damage that was taken during the invincibility.
-    usage: /numbness <player>
+    usage: /numbness <player> [duration]