gistfile1.txt

import pygame
import random

# Initialize Pygame
pygame.init()

# Set display dimensions
WIDTH, HEIGHT = 800, 600
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Snake Game")

# Define colors
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
GREEN = (0, 255, 0)
RED = (255, 0, 0)

# Define snake properties
SNAKE_SIZE = 20
SNAKE_SPEED = 10

# Define food properties
FOOD_SIZE = 20

# Function to draw the snake
def draw_snake(snake_block, snake_list):
    for x in snake_list:
        pygame.draw.rect(screen, GREEN, [x[0], x[1], snake_block, snake_block])

# Function to draw the food
def draw_food(foodx, foody):
    pygame.draw.rect(screen, RED, [foodx, foody, FOOD_SIZE, FOOD_SIZE])

# Function to display game over message
def game_over():
    font_style = pygame.font.SysFont(None, 30)
    message = font_style.render("Game Over! Press C to play again or Q to quit.", True, RED)
    screen.blit(message, [WIDTH / 6, HEIGHT / 3])

# Main game loop
def game_loop():
    global SNAKE_SPEED

    x1 = WIDTH / 2
    y1 = HEIGHT / 2
    x1_change = 0
    y1_change = 0

    snake_list = []
    snake_length = 1

    foodx = round(random.randrange(0, WIDTH - FOOD_SIZE) / 10.0) * 10.0
    foody = round(random.randrange(0, HEIGHT - FOOD_SIZE) / 10.0) * 10.0

    game_over = False

    clock = pygame.time.Clock()

    while not game_over:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                game_over = True
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_LEFT and x1_change != SNAKE_SIZE:
                    x1_change = -SNAKE_SIZE
                    y1_change = 0
                elif event.key == pygame.K_RIGHT and x1_change != -SNAKE_SIZE:
                    x1_change = SNAKE_SIZE
                    y1_change = 0
                elif event.key == pygame.K_UP and y1_change != SNAKE_SIZE:
                    y1_change = -SNAKE_SIZE
                    x1_change = 0
                elif event.key == pygame.K_DOWN and y1_change != -SNAKE_SIZE:
                    y1_change = SNAKE_SIZE
                    x1_change = 0

        # Check for game over conditions
        if x1 >= WIDTH or x1 < 0 or y1 >= HEIGHT or y1 < 0:
            game_over = True
        for x in snake_list[:-1]:
            if x == [x1, y1]:
                game_over = True

        x1 += x1_change
        y1 += y1_change
        screen.fill(BLACK)
        draw_food(foodx, foody)

        snake_head = []
        snake_head.append(x1)
        snake_head.append(y1)
        snake_list.append(snake_head)

        if len(snake_list) > snake_length:
            del snake_list[0]

        draw_snake(SNAKE_SIZE, snake_list)

        # Check if snake eats food
        if x1 == foodx and y1 == foody:
            foodx = round(random.randrange(0, WIDTH - FOOD_SIZE) / 10.0) * 10.0
            foody = round(random.randrange(0, HEIGHT - FOOD_SIZE) / 10.0) * 10.0
            snake_length += 1
            SNAKE_SPEED += 1

        pygame.display.update()
        clock.tick(SNAKE_SPEED)

    # Game over screen
    while game_over:
        screen.fill(BLACK)
        game_over()
        pygame.display.update()

        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                game_over = False
                pygame.quit()
                quit()
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_c:
                    game_loop()
                if event.key == pygame.K_q:
                    pygame.quit()
                    quit()

game_loop()
pygame.quit()
quit()