Untitled

import pygame
import random

# Initialize Pygame
pygame.init()

# Set up the display
width, height = 640, 480
window = pygame.display.set_mode((width, height))
pygame.display.set_caption("Snake Game")

# Set up colors
black = pygame.Color(0, 0, 0)
white = pygame.Color(255, 255, 255)
red = pygame.Color(255, 0, 0)
green = pygame.Color(0, 255, 0)

# Set up the snake and food
snake_position = [100, 50]
snake_body = [[100, 50], [90, 50], [80, 50]]
food_position = [random.randrange(1, (width // 10)) * 10, random.randrange(1, (height // 10)) * 10]
food_spawn = True

# Set up initial game variables
direction = "RIGHT"
change_to = direction
score = 0

# Set up the game clock
clock = pygame.time.Clock()
fps = 20

# Function to display the score
def show_score(choice, color, font, size):
    score_font = pygame.font.SysFont(font, size)
    score_surface = score_font.render('Score : ' + str(score), True, color)
    score_rect = score_surface.get_rect()
    if choice == 1:
        score_rect.midtop = (80, 10)
    else:
        score_rect.midtop = (width // 2, height // 1.25)
    window.blit(score_surface, score_rect)

# Main game loop
while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()

        # Check for arrow key presses
        elif event.type == pygame.KEYDOWN:
            if event.key == pygame.K_RIGHT or event.key == ord('d'):
                change_to = "RIGHT"
            if event.key == pygame.K_LEFT or event.key == ord('a'):
                change_to = "LEFT"
            if event.key == pygame.K_UP or event.key == ord('w'):
                change_to = "UP"
            if event.key == pygame.K_DOWN or event.key == ord('s'):
                change_to = "DOWN"

    # Validate direction changes
    if change_to == "RIGHT" and direction != "LEFT":
        direction = "RIGHT"
    if change_to == "LEFT" and direction != "RIGHT":
        direction = "LEFT"
    if change_to == "UP" and direction != "DOWN":
        direction = "UP"
    if change_to == "DOWN" and direction != "UP":
        direction = "DOWN"

    # Update snake position
    if direction == "RIGHT":
        snake_position[0] += 10
    if direction == "LEFT":
        snake_position[0] -= 10
    if direction == "UP":
        snake_position[1] -= 10
    if direction == "DOWN":
        snake_position[1] += 10

    # Snake body mechanism
    snake_body.insert(0, list(snake_position))
    if snake_position[0] == food_position[0] and snake_position[1] == food_position[1]:
        score += 1
        food_spawn = False
    else:
        snake_body.pop()

    # Food spawn
    if not food_spawn:
        food_position = [random.randrange(1, (width // 10)) * 10, random.randrange(1, (height // 10)) * 10]
    food_spawn = True

      # Draw Snake and Food
    window.fill(black)
    for pos in snake_body:
        pygame.draw.rect(window, green, pygame.Rect(pos[0], pos[1], 10, 10))
    pygame.draw.rect(window, red, pygame.Rect(food_position[0], food_position[1], 10, 10))

    # Game Over conditions
    if snake_position[0] < 0 or snake_position[0] > width - 10:
        pygame.quit()
    if snake_position[1] < 0 or snake_position[1] > height - 10:
        pygame.quit()
    for block in snake_body[1:]:
        if snake_position[0] == block[0] and snake_position[1] == block[1]:
            pygame.quit()

    # Refresh game screen
    pygame.display.update()

    # Update game clock
    clock.tick(fps)