#!/usr/bin/env python3 """ Tetris Clone (Web App) for BlackBerry QNX - ES5 Compatible - Compatible with TaskApp2.py (PORT declared, simple HTTP server) - Classic Tetris game with keyboard controls - ES5-only frontend (no external libraries), zero external web libs - Optimized for BlackBerry Passport browser """ import http.server import socketserver import urllib.parse import json import os import sys import signal # ---- App identity & TaskApp2 integration ---- PORT = 8040 # TaskApp2 scans for this exact pattern APP_NAME = "Tetris Clone" # ---- Utility: JSON response helper ---- def send_json(handler, status_code, payload): body = json.dumps(payload).encode("utf-8") handler.send_response(status_code) handler.send_header("Content-Type", "application/json") handler.send_header("Cache-Control", "no-store") handler.send_header("Content-Length", str(len(body))) handler.end_headers() handler.wfile.write(body) # ---- HTTP Handler ---- class AppHandler(http.server.BaseHTTPRequestHandler): # Minimal logging (easier for TaskApp2 / pidin parsing) def log_message(self, fmt, *args): sys.stdout.write("%s - - [%s] %s\n" % (self.address_string(), self.log_date_time_string(), fmt % args)) def do_GET(self): parsed = urllib.parse.urlparse(self.path) path = parsed.path if path == "/" or path == "/index.html": self.serve_html() return if path == "/api/status": self.handle_status() return # Everything else: 404 self.send_error(404, "Not Found") def handle_status(self): """Status endpoint to check app availability""" status = { "app": APP_NAME, "port": PORT, "game": "Tetris Clone", "controls": "WASD + Space + P", "compatibility": "ES5 BlackBerry Passport" } send_json(self, 200, {"status": "ok", "info": status}) def serve_html(self): html = """ Tetris Clone - BlackBerry QNX

🎮 Tetris Clone

Status: Loading...
Score: 0
Level: 1
Lines: 0
Next Piece:
A Move Left D Move Right S Soft Drop
W Rotate Space Hard Drop P Pause
Ready to play! Press Start Game to begin.

Game Over!

Final Score: 0

Lines Cleared: 0

Level Reached: 1

Controls: WASD for movement, Space for hard drop, P to pause.
TaskApp2: Detected via PORT = 8040. ES5-compatible game engine.

""" body = html.encode("utf-8") self.send_response(200) self.send_header("Content-Type", "text/html; charset=utf-8") self.send_header("Content-Length", str(len(body))) self.end_headers() self.wfile.write(body) # ---- Graceful shutdown (SIGTERM) ---- def _signal_handler(sig, frame): print("Shutting down %s..." % APP_NAME) sys.exit(0) signal.signal(signal.SIGTERM, _signal_handler) # ---- Threaded server (keeps UI responsive) ---- class ThreadingTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer): daemon_threads = True allow_reuse_address = True def run_server(port=PORT): try: with ThreadingTCPServer(("", port), AppHandler) as httpd: print("Starting %s on port %d..." % (APP_NAME, port)) print("Access at: http://localhost:%d" % port) print("Game: Classic Tetris with keyboard controls") print("Controls: WASD (move/rotate), Space (hard drop), P (pause)") try: httpd.serve_forever() except KeyboardInterrupt: print("\nShutting down %s..." % APP_NAME) except OSError as e: if e.errno == 48: # Address already in use print(f"Error: Port {port} is already in use.") else: print(f"Error starting server: {e}") sys.exit(1) if __name__ == "__main__": run_server()