Fixed ASCII and cli rendering

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

apps/wolf_3d_cli/bin/main.dart

@@ -41,6 +41,13 @@ void main() async {
   final input = CliInput();
   final cliAudio = CliSilentAudio();
 
+  final rasterizer = AsciiRasterizer();
+
+  FrameBuffer buffer = FrameBuffer(
+    stdout.terminalColumns,
+    stdout.terminalLines,
+  );
+
   final engine = WolfEngine(
     data: data,
     difficulty: Difficulty.bringEmOn,
@@ -52,9 +59,6 @@ void main() async {
     },
   );
 
-  final rasterizer = AsciiRasterizer();
-  final buffer = FrameBuffer(120, 40);
-
   engine.init();
 
   stdin.listen((List<int> bytes) {
@@ -70,7 +74,9 @@ void main() async {
   Timer.periodic(const Duration(milliseconds: 33), (timer) {
     // 1. Terminal Size Safety Check
     if (stdout.hasTerminal) {
-      if (stdout.terminalColumns < 120 || stdout.terminalLines < 40) {
+      int cols = stdout.terminalColumns;
+      int rows = stdout.terminalLines;
+      if (cols < 80 || rows < 24) {
         // Clear the screen and print the warning at the top left
         stdout.write('\x1b[2J\x1b[H');
         stdout.write('\x1b[31m[ ERROR ] TERMINAL TOO SMALL\x1b[0m\n\n');
@@ -86,6 +92,10 @@ void main() async {
         lastTick = stopwatch.elapsed;
         return;
       }
+
+      if (buffer.width != cols || buffer.height != rows) {
+        buffer = FrameBuffer(cols, rows);
+      }
     }
 
     // 2. Normal Game Loop