main.py

import pygame
import time
import random

pygame.init()

WHITE = (255, 255, 255)
YELLOW = (255, 255, 102)
BLACK = (0, 0, 0)
RED = (255, 0, 0)
GREEN = (0, 255, 0)
BLUE = (0, 0, 255)

WIDTH = 600
HEIGHT = 400

DISPLAY = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption('Snake Game by edGoal')

clock = pygame.time.Clock()

snake_block = 10
snake_speed = 20

font_style = pygame.font.SysFont("bahnschrift", 25)
score_font = pygame.font.SysFont("comicsansms", 35)

def score(score):
    value = score_font.render("Pontuação: " + str(score), True, YELLOW)
    DISPLAY.blit(value, [0, 0])

def our_snake(snake_block, snake_list):
    for x in snake_list:
        pygame.draw.rect(DISPLAY, BLACK, [x[0], x[1], snake_block, snake_block])

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

def gameLoop():
    game_over = False
    game_close = False

    x1 = WIDTH / 2
    y1 = HEIGHT / 2

    x1_change = 0
    y1_change = 0

    snake_list = []
    snake_lenght = 1

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

    while not game_over:

        while game_close == True:
            DISPLAY.fill(WHITE)
            message("Você perdeu!! Pressione Q-Sair ou C-Jogar Novamente", RED)
            score(snake_lenght - 1)
            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:
                        gameLoop()

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

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

        x1 += x1_change
        y1 += y1_change
        DISPLAY.fill(BLUE)
        pygame.draw.rect(DISPLAY, GREEN, [foodx, foody, snake_block, snake_block])
        snake_head = []
        snake_head.append(x1)
        snake_head.append(y1)
        snake_list.append(snake_head)
        if len(snake_list) > snake_lenght:
            del snake_list[0]

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

        our_snake(snake_block, snake_list)
        score(snake_lenght - 1)

        pygame.display.update()

        if x1 == foodx and y1 == foody:
            foodx = round(random.randrange(0, WIDTH - snake_block) / 10.0) * 10.0
            foody = round(random.randrange(0, HEIGHT - snake_block) / 10.0) * 10.0
            snake_lenght += 1

            print("Yummy!!")
        clock.tick(snake_speed)

    pygame.quit()
    quit()

gameLoop()