Snake game

[Prithibi1288]

pip install pygame
import pygame
import time
import random

Initialize Pygame

pygame.init()

Screen dimensions

WIDTH, HEIGHT = 600, 400

Colors

WHITE = (255, 255, 255)
BLACK = (0, 0, 0)
RED = (213, 50, 80)
GREEN = (0, 255, 0)
BLUE = (50, 153, 213)

Create screen

screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Snake Game")

Clock and font

clock = pygame.time.Clock()
snake_block = 10
snake_speed = 15
font_style = pygame.font.SysFont("bahnschrift", 25)
score_font = pygame.font.SysFont("comicsansms", 35)

def display_score(score):
value = score_font.render("Score: " + str(score), True, GREEN)
screen.blit(value, [10, 10])

def draw_snake(block, snake_list):
for x in snake_list:
pygame.draw.rect(screen, BLUE, [x[0], x[1], block, block])

def message(msg, color):
msg_surface = font_style.render(msg, True, color)
screen.blit(msg_surface, [WIDTH / 6, HEIGHT / 3])

def game_loop():
game_over = False
game_close = False

x1, y1 = WIDTH // 2, HEIGHT // 2
x1_change, y1_change = 0, 0
snake_list = []
length_of_snake = 1

food_x = round(random.randrange(0, WIDTH - snake_block) / 10.0) * 10.0
food_y = round(random.randrange(0, HEIGHT - snake_block) / 10.0) * 10.0

while not game_over:
    while game_close:
        screen.fill(WHITE)
        message("You lost! Press Q-Quit or C-Play Again", RED)
        pygame.display.update()

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

    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:
                x1_change = -snake_block
                y1_change = 0
            elif event.key == pygame.K_RIGHT:
                x1_change = snake_block
                y1_change = 0
            elif event.key == pygame.K_UP:
                y1_change = -snake_block
                x1_change = 0
            elif event.key == pygame.K_DOWN:
                y1_change = snake_block
                x1_change = 0

    if x1 >= WIDTH or x1 < 0 or y1 >= HEIGHT or y1 < 0:
        game_close = True

    x1 += x1_change
    y1 += y1_change
    screen.fill(BLACK)
    pygame.draw.rect(screen, GREEN, [food_x, food_y, snake_block, snake_block])
    snake_head = [x1, y1]
    snake_list.append(snake_head)

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

    for block in snake_list[:-1]:
        if block == snake_head:
            game_close = True

    draw_snake(snake_block, snake_list)
    display_score(length_of_snake - 1)
    pygame.display.update()

    if x1 == food_x and y1 == food_y:
        food_x = round(random.randrange(0, WIDTH - snake_block) / 10.0) * 10.0
        food_y = round(random.randrange(0, HEIGHT - snake_block) / 10.0) * 10.0
        length_of_snake += 1

    clock.tick(snake_speed)

pygame.quit()
quit()

game_loop()