Moved everything to a monorepo and fixed the CLI app rendering

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>
2026-03-16 15:09:37 +01:00
parent ede2c3fa31
commit 9410916b57
53 changed files with 91 additions and 36 deletions
--- a/apps/wolf_3d_cli/bin/main.dart
+++ b/apps/wolf_3d_cli/bin/main.dart
@@ -0,0 +1,107 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'package:wolf_3d_data/wolf_3d_data.dart';
+import 'package:wolf_3d_data_types/wolf_3d_data_types.dart';
+import 'package:wolf_3d_engine/wolf_3d_engine.dart';
+import 'package:wolf_3d_input/wolf_3d_input.dart';
+
+// Helper to gracefully exit and restore the terminal
+void exitCleanly(int code) {
+  stdout.write('\x1b[0m'); // Reset color
+  stdout.write('\x1b[2J\x1b[H'); // Clear screen
+  stdout.write('\x1b[?25h'); // SHOW the cursor again
+  exit(code);
+}
+
+void main() async {
+  stdin.echoMode = false;
+  stdin.lineMode = false;
+
+  // HIDE the blinking cursor and clear the screen to prep the canvas
+  stdout.write('\x1b[?25l\x1b[2J');
+
+  print("Discovering game data...");
+  // 1. Get the absolute URI of where this exact script lives
+  final scriptUri = Platform.script;
+
+  // 2. Resolve the path mathematically.
+  final targetUri = scriptUri.resolve(
+    '../../../packages/wolf_3d_assets/assets/retail',
+  );
+  final targetPath = targetUri.toFilePath();
+
+  final availableGames = await WolfensteinLoader.discover(
+    directoryPath: targetPath,
+    recursive: true,
+  );
+
+  final data = availableGames.values.first;
+
+  final input = CliInput();
+  final cliAudio = CliSilentAudio();
+
+  final engine = WolfEngine(
+    data: data,
+    difficulty: Difficulty.bringEmOn,
+    startingEpisode: 0,
+    audio: cliAudio,
+    onGameWon: () {
+      exitCleanly(0);
+      print("YOU WON!");
+    },
+  );
+
+  final rasterizer = AsciiRasterizer();
+  final buffer = FrameBuffer(120, 40);
+
+  engine.init();
+
+  stdin.listen((List<int> bytes) {
+    if (bytes.contains(113) || bytes.contains(27)) {
+      exitCleanly(0);
+    }
+    input.handleKey(bytes);
+  });
+
+  Stopwatch stopwatch = Stopwatch()..start();
+  Duration lastTick = Duration.zero;
+
+  Timer.periodic(const Duration(milliseconds: 33), (timer) {
+    // 1. Terminal Size Safety Check
+    if (stdout.hasTerminal) {
+      if (stdout.terminalColumns < 120 || stdout.terminalLines < 40) {
+        // 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');
+        stdout.write(
+          'Wolfenstein 3D requires a minimum resolution of 120x40.\n',
+        );
+        stdout.write(
+          'Current size: \x1b[33m${stdout.terminalColumns}x${stdout.terminalLines}\x1b[0m\n\n',
+        );
+        stdout.write('Please resize your window to resume the game...');
+
+        // Prevent the engine from simulating a massive time jump when resumed
+        lastTick = stopwatch.elapsed;
+        return;
+      }
+    }
+
+    // 2. Normal Game Loop
+    Duration currentTick = stopwatch.elapsed;
+    Duration elapsed = currentTick - lastTick;
+    lastTick = currentTick;
+
+    // Move cursor to top-left (0,0) before drawing the frame
+    stdout.write('\x1b[H');
+
+    input.update();
+
+    engine.tick(elapsed, input.currentInput);
+    rasterizer.render(engine, buffer);
+    rasterizer.finalizeFrame();
+
+    stdout.write(rasterizer.toAnsiString());
+  });
+}