Sleep with the zzz() function

lib/colors.dart

@@ -4,5 +4,5 @@ class Palette {
   static const defaultBg = Colors.black;
   static const defaultFg = Colors.white;
 
-  static const subtitle = Colors.yellow;
+  static const subtitle = Colors.red;
 }

lib/game.dart

@@ -8,5 +8,13 @@ void main() async {
       .bg(Palette.subtitle)
       .fg(Palette.defaultBg)
       .big()
-      .puts("BEWARE OF THE BAT!\nA cool bat.");
+      .puts("BEWARE OF THE BAT!\nA cool bat!");
+
+  await zzz(1.0);
+
+  at(4, 8)
+      .bg(Palette.subtitle)
+      .fg(Palette.defaultBg)
+      .big()
+      .puts("A strong bat!");
 }

lib/main.dart

@@ -6,6 +6,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
 
 void main() {
+  game.main();
   runApp(const App());
 }
 
@@ -44,7 +45,6 @@ class _ViewerState extends State<Viewer> {
     ticker = Ticker(tick);
     ticker!.start();
     input.startListening();
-    game.main();
   }
 
   @override

lib/terminal.dart

@@ -247,3 +247,7 @@ void clear() {
 Cursor at(int x, int y) {
   return Cursor(t: _terminal, x: x, y: y);
 }
+
+Future<void> zzz(double t) async {
+  await Future.delayed(Duration(milliseconds: (t * 1000).toInt()));
+}