|
1 | | -# pythonprogram |
| 1 | +# snake game project |
| 2 | +# SNAKES GAME |
| 3 | +# Use ARROW KEYS to play, SPACE BAR for pausing/resuming and Esc Key for exiting |
| 4 | + |
| 5 | +import curses |
| 6 | +from curses import KEY_RIGHT, KEY_LEFT, KEY_UP, KEY_DOWN |
| 7 | +from random import randint |
| 8 | + |
| 9 | + |
| 10 | +curses.initscr() |
| 11 | +win = curses.newwin(20, 60, 0, 0) |
| 12 | +win.keypad(1) |
| 13 | +curses.noecho() |
| 14 | +curses.curs_set(0) |
| 15 | +win.border(0) |
| 16 | +win.nodelay(1) |
| 17 | + |
| 18 | +key = KEY_RIGHT # Initializing values |
| 19 | +score = 0 |
| 20 | + |
| 21 | +snake = [[4,10], [4,9], [4,8]] # Initial snake co-ordinates |
| 22 | +food = [10,20] # First food co-ordinates |
| 23 | + |
| 24 | +win.addch(food[0], food[1], '*') # Prints the food |
| 25 | + |
| 26 | +while key != 27: # While Esc key is not pressed |
| 27 | + win.border(0) |
| 28 | + win.addstr(0, 2, 'Score : ' + str(score) + ' ') # Printing 'Score' and |
| 29 | + win.addstr(0, 27, ' SNAKE ') # 'SNAKE' strings |
| 30 | + win.timeout(150 - (len(snake)/5 + len(snake)/10)%120) # Increases the speed of Snake as its length increases |
| 31 | + |
| 32 | + prevKey = key # Previous key pressed |
| 33 | + event = win.getch() |
| 34 | + key = key if event == -1 else event |
| 35 | + |
| 36 | + |
| 37 | + if key == ord(' '): # If SPACE BAR is pressed, wait for another |
| 38 | + key = -1 # one (Pause/Resume) |
| 39 | + while key != ord(' '): |
| 40 | + key = win.getch() |
| 41 | + key = prevKey |
| 42 | + continue |
| 43 | + |
| 44 | + if key not in [KEY_LEFT, KEY_RIGHT, KEY_UP, KEY_DOWN, 27]: # If an invalid key is pressed |
| 45 | + key = prevKey |
| 46 | + |
| 47 | + # Calculates the new coordinates of the head of the snake. NOTE: len(snake) increases. |
| 48 | + # This is taken care of later at [1]. |
| 49 | + snake.insert(0, [snake[0][0] + (key == KEY_DOWN and 1) + (key == KEY_UP and -1), snake[0][1] + (key == KEY_LEFT and -1) + (key == KEY_RIGHT and 1)]) |
| 50 | + |
| 51 | + # If snake crosses the boundaries, make it enter from the other side |
| 52 | + if snake[0][0] == 0: snake[0][0] = 18 |
| 53 | + if snake[0][1] == 0: snake[0][1] = 58 |
| 54 | + if snake[0][0] == 19: snake[0][0] = 1 |
| 55 | + if snake[0][1] == 59: snake[0][1] = 1 |
| 56 | + |
| 57 | + # Exit if snake crosses the boundaries (Uncomment to enable) |
| 58 | + #if snake[0][0] == 0 or snake[0][0] == 19 or snake[0][1] == 0 or snake[0][1] == 59: break |
| 59 | + |
| 60 | + # If snake runs over itself |
| 61 | + if snake[0] in snake[1:]: break |
| 62 | + |
| 63 | + |
| 64 | + if snake[0] == food: # When snake eats the food |
| 65 | + food = [] |
| 66 | + score += 1 |
| 67 | + while food == []: |
| 68 | + food = [randint(1, 18), randint(1, 58)] # Calculating next food's coordinates |
| 69 | + if food in snake: food = [] |
| 70 | + win.addch(food[0], food[1], '*') |
| 71 | + else: |
| 72 | + last = snake.pop() # [1] If it does not eat the food, length decreases |
| 73 | + win.addch(last[0], last[1], ' ') |
| 74 | + win.addch(snake[0][0], snake[0][1], '#') |
| 75 | + |
| 76 | +curses.endwin() |
| 77 | +print("\nScore - " + str(score)) |
| 78 | +print("http://bitemelater.in\n") |
| 79 | +@ortem |
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