Only show commands that the player can use in /help

src/main/java/emu/lunarcore/command/CommandManager.java

@@ -86,7 +86,7 @@ public class CommandManager {
      * @param command
      * @return true if the sender has permission to use this command
      */
-    private boolean checkPermission(Player sender, Command command) {
+    public boolean checkPermission(Player sender, Command command) {
         if (sender == null || command.permission().isEmpty()) {
             return true;
         }

src/main/java/emu/lunarcore/command/commands/HelpCommand.java

@@ -12,12 +12,17 @@ public class HelpCommand implements CommandHandler {
     public void execute(CommandArgs args) {
         args.sendMessage("Displaying list of commands:");
         
+        // Sort command names
         var labels = LunarCore.getCommandManager().getLabels().keySet().stream().sorted().toList();
         for (var label : labels) {
+            // Get command
             Command command = LunarCore.getCommandManager().getLabels().get(label).getClass().getAnnotation(Command.class);
             if (command == null) continue;
             
-            args.sendMessage(command.desc());
+            // Only send command description if the sender has permission to use the command
+            if (LunarCore.getCommandManager().checkPermission(args.getSender(), command)) {
+                args.sendMessage(command.desc());
+            }
         }
     }