Add filter function

src/main/java/de/marc/advancedKill/AdvancedKill.java

@@ -5,7 +5,6 @@ import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
-import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import de.marc.advancedKill.commands.*;
 
@@ -17,7 +16,10 @@ public final class AdvancedKill extends JavaPlugin {
     @Override
     public void onEnable() {
         // Plugin startup logic
+        saveDefaultConfig();
+
         getCommand("akill").setExecutor(this);
+        getCommand("afilter").setExecutor(new AdvancedKillFilter());
         getLogger().info("AdvancedKill was loaded!");
     }
 
@@ -46,7 +48,7 @@ public final class AdvancedKill extends JavaPlugin {
         }
 
 
-        //Define mode et player
+        //Define mode and player
         String mode = args[0].toLowerCase();
         Player target = Bukkit.getPlayer(args[1]);
 
@@ -55,6 +57,15 @@ public final class AdvancedKill extends JavaPlugin {
             return true;
         }
 
+        //Check filter
+        List<String> filter = getConfig().getStringList("bypass-players");
+
+        String uuid = target.getUniqueId().toString();
+
+        if (filter.contains(uuid)) {
+            sender.sendMessage("§cYou can not kill this player!");
+            return true;
+        }
 
         //Run Commands
         switch (mode) {

src/main/java/de/marc/advancedKill/AdvancedKillFilter.java

@@ -0,0 +1,45 @@
+package de.marc.advancedKill;
+
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.bukkit.entity.Player;
+
+import java.util.List;
+
+public class AdvancedKillFilter extends JavaPlugin {
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!sender.hasPermission("akill.admin")) {
+            sender.sendMessage("§cPermission denied!");
+            return true;
+        }
+
+        Player target = Bukkit.getPlayer(args[0]);
+
+        if (target == null) {
+            sender.sendMessage("§cPlayer not found!");
+            return true;
+        }
+
+        String uuid = target.getUniqueId().toString();
+
+        List<String> players = getConfig().getStringList("bypass-players");
+
+        String msg = "";
+
+        if (players.contains(uuid)) {
+            players.remove(uuid);
+            msg = "§aPlayer was removed successfully!";
+        }else{
+            players.add(uuid);
+            msg = "§aPlayer was added successfully!";
+        }
+
+        getConfig().set("bypass-players", players);
+
+        sender.sendMessage(msg);
+
+        return true;
+    }
+}

src/main/resources/config.yml

@@ -0,0 +1,8 @@
+# Active Filter Function
+
+filter-player: true
+
+# To filter player, run /afilter <player> to filter players
+
+# Filter List
+bypass-players: []

src/main/resources/plugin.yml

@@ -5,13 +5,17 @@ api-version: '1.21'
 
 commands:
   akill:
-    description: aKill Befehl
+    description: aKill Command
     usage: /akill <mode> <player>
 
+  afilter:
+    description: Filter Players
+    usage: /afilter <player>
+
 permissions:
   akill.use:
-    description: Darf /akill benutzen
+    description: Can use /akill
     default: op
   akill.admin:
-    description: Darf 470Hacker töten
+    description: Can use /afilter
     default: op