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# SNAKES GAME |
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# Use ARROW KEYS to play, SPACE BAR for pausing/resuming and Esc Key for exiting |
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import curses |
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from curses import KEY_RIGHT, KEY_LEFT, KEY_UP, KEY_DOWN |
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from random import randint |
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curses.initscr() |
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win = curses.newwin(20, 60, 0, 0) |
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win.keypad(1) |
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curses.noecho() |
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curses.curs_set(0) |
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win.border(0) |
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win.nodelay(1) |
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key = KEY_RIGHT # Initializing values |
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score = 0 |
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snake = [[4,10], [4,9], [4,8]] # Initial snake co-ordinates |
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food = [10,20] # First food co-ordinates |
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win.addch(food[0], food[1], '*') # Prints the food |
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while key != 27: # While Esc key is not pressed |
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win.border(0) |
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win.addstr(0, 2, 'Score : ' + str(score) + ' ') # Printing 'Score' and |
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win.addstr(0, 27, ' SNAKE ') # 'SNAKE' strings |
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win.timeout(150 - (len(snake)/5 + len(snake)/10)%120) # Increases the speed of Snake as its length increases |
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prevKey = key # Previous key pressed |
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event = win.getch() |
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key = key if event == -1 else event |
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if key == ord(' '): # If SPACE BAR is pressed, wait for another |
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key = -1 # one (Pause/Resume) |
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while key != ord(' '): |
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key = win.getch() |
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key = prevKey |
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continue |
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if key not in [KEY_LEFT, KEY_RIGHT, KEY_UP, KEY_DOWN, 27]: # If an invalid key is pressed |
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key = prevKey |
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# Calculates the new coordinates of the head of the snake. NOTE: len(snake) increases. |
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# This is taken care of later at [1]. |
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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)]) |
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# If snake crosses the boundaries, make it enter from the other side |
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if snake[0][0] == 0: snake[0][0] = 18 |
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if snake[0][1] == 0: snake[0][1] = 58 |
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if snake[0][0] == 19: snake[0][0] = 1 |
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if snake[0][1] == 59: snake[0][1] = 1 |
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# Exit if snake crosses the boundaries (Uncomment to enable) |
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#if snake[0][0] == 0 or snake[0][0] == 19 or snake[0][1] == 0 or snake[0][1] == 59: break |
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# If snake runs over itself |
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if snake[0] in snake[1:]: break |
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if snake[0] == food: # When snake eats the food |
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food = [] |
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score += 1 |
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while food == []: |
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food = [randint(1, 18), randint(1, 58)] # Calculating next food's coordinates |
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if food in snake: food = [] |
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win.addch(food[0], food[1], '*') |
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else: |
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last = snake.pop() # [1] If it does not eat the food, length decreases |
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win.addch(last[0], last[1], ' ') |
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win.addch(snake[0][0], snake[0][1], '#') |
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curses.endwin() |
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print("\nScore - " + str(score)) |
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print("Created by Sanchit Gangwar\n") |
sanchitgangwar revised this gist