def draw(): # Build screen buffer lines = [[' ' for _ in range(WIDTH)] for _ in range(HEIGHT)]
last_tick = time.time()
# Check food collision ate = (new_head == food) snake game command prompt code
# Apply queued direction (no 180° turns) if next_dir: if (next_dir == 'up' and direction != 'down') or \ (next_dir == 'down' and direction != 'up') or \ (next_dir == 'left' and direction != 'right') or \ (next_dir == 'right' and direction != 'left'): direction = next_dir
WIDTH = 40 # Playfield width (columns) HEIGHT = 20 # Playfield height (rows) TICK_TIME = 0.12 # Speed – lower = faster snake | Problem | Fix | |---------|-----| | Arrow keys not working on Windows | Make sure you are in a real Command Prompt (not some embedded terminal). PowerShell works too. | | No output / cursor flickering | On some terminals, try running fullscreen or increase TICK_TIME to 0.15. | | “termios” module not found on Windows | That’s fine – the Windows branch uses msvcrt . | | Game runs too fast / slow | Adjust TICK_TIME (lower = faster). | Example Gameplay Screenshot (Text Representation) +----------------------------------------+ | | | O | | @ | | | | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +----------------------------------------+ Score: 5 Use arrow keys. Press Q to quit. def draw(): # Build screen buffer lines =
# Check wall collision if new_head[0] < 0 or new_head[0] >= WIDTH or new_head[1] < 0 or new_head[1] >= HEIGHT: game_over = True return
# Move snake snake.appendleft(new_head) if not ate: snake.pop() else: score += 1 generate_food() | | “termios” module not found on Windows
def set_title(title): if os.name == 'nt': os.system(f'title title') else: sys.stdout.write(f'\033]2;title\007') WIDTH = 40 HEIGHT = 20 SNAKE_START = [(WIDTH//2, HEIGHT//2)] START_DIR = 'right' TICK_TIME = 0.12 # seconds per move --- Game state --- snake = deque(SNAKE_START) direction = START_DIR next_dir = START_DIR food = None score = 0 game_over = False --- Helper functions --- def generate_food(): global food while True: fx = random.randint(0, WIDTH-1) fy = random.randint(0, HEIGHT-1) if (fx, fy) not in snake: food = (fx, fy) break