In this project, you can use the joystick and keys of CyberPi to control the snake.

    1. import pygame
    2. from sys import exit
    3. import random
    4. import time
    5. import cyberpi
    7. class Point():
    8.     def __init__(self, row, clo):
    9.         self.row = row
    10.         self.clo = clo
    12.     def copy(self):
    13.         return Point(row=self.row, clo=self.clo)
    16. # Initialize the settings
    17. pygame.init()
    18. width = 800
    19. hight = 400
    21. ROW = 30
    22. CLO = 50
    24. direct = 'left'
    25. window = pygame.display.set_mode((width, hight))
    26. pygame.display.set_caption('Greedy Snake')
    28. # Set the head of the snake in the middle
    29. head = Point(row=int(ROW / 2), clo=int(CLO / 2))
    30. # Initialize the number of cells in the body of the snake
    31. snake = [
    32.     Point(row=head.row, clo=head.clo + 1),
    33.     Point(row=head.row, clo=head.clo + 2),
    34.     Point(row=head.row, clo=head.clo + 3)
    35. ]
    38. # Generate food outside of the body of the snake
    39. def gen_food():
    40.     while 1:
    41.         position = Point(row=random.randint(0, ROW - 1), clo=random.randint(0, CLO - 1))
    42.         is_coll = False
    43.         if head.row == position.row and head.clo == position.clo:
    44.             is_coll = True
    45.         for body in snake:
    46.             if body.row == position.row and body.clo == position.clo:
    47.                 is_coll = True
    48.                 break
    49.         if not is_coll:
    50.             break
    51.     return position
    54. # Define coordinates
    55. # Define the color of the snake head
    56. head_color = (0, 158, 128)
    57. # Coordinates of food
    58. snakeFood = gen_food()
    59. # Color of food
    60. snakeFood_color = (255, 255, 0)
    62. snake_color = (200, 0, 18)
    65. # Define a function to execute multiple drawing steps
    66. def rect(point, color):
    67.     # Set the left and top positions for drawing
    68.     left = point.clo * width / CLO
    69.     top = point.row * hight / ROW
    70.     # Color the squares
    71.     pygame.draw.rect(window, color, (left, top, width / CLO, hight / ROW))
    74. quit = True
    75. # Set the frame rate
    76. clock = pygame.time.Clock()
    77. while quit:
    78.     # Lock the frame rate
    79.     clock.tick(30)
    81. # Control through the joystick of CyberPi
    82.     if cyberpi.controller.is_press("up"):
    83.         if direct == 'left' or direct == 'right':
    84.             direct = 'top'
    85.     if cyberpi.controller.is_press("down"):
    86.         if direct == 'left' or direct == 'right':
    87.             direct = 'bottom'
    88.     if cyberpi.controller.is_press("left"):
    89.         if direct == 'top' or direct == 'bottom':
    90.             direct = 'left'
    91.     if cyberpi.controller.is_press("right"):
    92.         if direct == 'top' or direct == 'bottom':
    93.             direct = 'right'
    95. # Control through the keys
    96.     for event in pygame.event.get():
    97.         if event.type == pygame.QUIT:
    98.             quit = False
    99.         elif event.type == pygame.KEYDOWN:
    100.             if event.key == 273 or event.key == 119:
    101.                 if direct == 'left' or direct == 'right':
    102.                     direct = 'top'
    103.             if event.key == 274 or event.key == 115:
    104.                 if direct == 'left' or direct == 'right':
    105.                     direct = 'bottom'
    106.             if event.key == 276 or event.key == 97:
    107.                 if direct == 'top' or direct == 'bottom':
    108.                     direct = 'left'
    109.             if event.key == 275 or event.key == 100:
    110.                 if direct == 'top' or direct == 'bottom':
    111.                     direct = 'right'
    113.     # Eat food
    114.     eat = (head.row == snakeFood.row and head.clo == snakeFood.clo)
    116.     # Process the body of the snake
    117.     # 1.Insert the original snake head into the head of the snake
    118.     # 2.Delete the last snake
    119.     if eat:
    120.         snakeFood = Point(row=random.randint(0, ROW - 1), clo=random.randint(0, CLO - 1))
    121.     snake.insert(0, head.copy())
    122.     if not eat:
    123.         snake.pop()
    125.     # Move the snake
    126.     if direct == 'left':
    127.         head.clo -= 1
    128.     if direct == 'right':
    129.         head.clo += 1
    130.     if direct == 'top':
    131.         head.row -= 1
    132.     if direct == 'bottom':
    133.         head.row += 1
    134.     dead = False
    135.     if head.clo < 0 or head.row < 0 or head.clo >= CLO or head.row >= ROW:
    136.         dead = True
    137.     for body in snake:
    138.         if head.clo == body.clo and head.row == body.row:
    139.             dead = True
    140.             break
    141.     if dead:
    142.         print('Game Over')
    143.         pygame.quit()
    144.         exit()
    145.         quit = False
    146.     # Draw the background
    147.     pygame.draw.rect(window, (20, 10, 10), (0, 0, width, hight))
    149.     # Snake head
    150.     rect(head, head_color)
    151.     # Draw food
    152.     rect(snakeFood, snakeFood_color)
    153.     # Draw the body of the snake
    154.     for body in snake:
    155.         rect(body, snake_color)
    157.     # Stop controlling through CyberPi
    158.     pygame.display.flip()
    159.     time.sleep(0.05)
    161. pygame.quit()
    162. exit()