Ping measurement and display (console: ping)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Commands.cs

@@ -13,6 +13,7 @@ namespace MSCO
             "disconnect             - leave the server / game\n" +
             "host [port] / join <ip> [port] - direct LAN game (no Steam)\n" +
             "save                   - save the game (host / singleplayer)\n" +
+            "ping [on|off]          - show your ping to the server (toggle)\n" +
             "/admin                 - admin menu (kick / ban / teleport / cheats)\n" +
             "vehicles | rig         - debug info about vehicles / player models\n" +
             "debug                  - toggle sync debug output\n" +
@@ -61,6 +62,12 @@ namespace MSCO
                 case "save":
                     mp.SaveGame();
                     break;
+                case "ping":
+                    // "ping" schaltet die Anzeige um, "ping on/off" setzt sie
+                    if (args.Length > 1) mp.ShowPing = args[1].ToLower() == "on" || args[1] == "1";
+                    else mp.ShowPing = !mp.ShowPing;
+                    print("Ping: " + mp.PingText + " (display " + (mp.ShowPing ? "on" : "off") + ")");
+                    break;
                 case "admin":
                 case "/admin":
                     mp.OpenAdminMenu();