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【作品展示】

 

【作品介绍】

————作品内容————

最原始的、最原汁原味的贪吃蛇

————游戏玩法————

Enter键开始

上下左右控制

有些食物吃了加分，有些吃了加速度

注意，蛇头撞到蛇尾也会输掉哦

————特别鸣谢————

百度网友、抖音网友

————作者有话说————

做了好几天，不喜勿喷哦

 

【作品源代码】

import random
import sys
import time
import pygame
from pygame.locals import *
from collections import deque
SCREEN_WIDTH = 600     
SCREEN_HEIGHT = 480    
SIZE = 20              
LINE_WIDTH = 1         
SCOPE_X = (0, SCREEN_WIDTH // SIZE - 1)
SCOPE_Y = (2, SCREEN_HEIGHT // SIZE - 1)
FOOD_STYLE_LIST = [(10, (255, 100, 100)), (20, (100, 255, 100)), (30, (100, 100, 255))]
LIGHT = (100, 100, 100)
DARK = (200, 200, 200)     
BLACK = (0, 0, 0)           
RED = (200, 30, 30)         
BGCOLOR = (40, 40, 60)      
def print_text(screen, font, x, y, text, fcolor=(255, 255, 255)):
    imgText = font.render(text, True, fcolor)
    screen.blit(imgText, (x, y))
def init_snake():
    snake = deque()
    snake.append((2, SCOPE_Y[0]))
    snake.append((1, SCOPE_Y[0]))
    snake.append((0, SCOPE_Y[0]))
    return snake
def create_food(snake):
    food_x = random.randint(SCOPE_X[0], SCOPE_X[1])
    food_y = random.randint(SCOPE_Y[0], SCOPE_Y[1])
    while (food_x, food_y) in snake:
        food_x = random.randint(SCOPE_X[0], SCOPE_X[1])
        food_y = random.randint(SCOPE_Y[0], SCOPE_Y[1])
    return food_x, food_y
def get_food_style():
    return FOOD_STYLE_LIST[random.randint(0, 2)]
def main():
    pygame.init()
    screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
    pygame.display.set_caption('贪吃蛇小游戏')
    font1 = pygame.font.SysFont('SimHei', 24)  
    font2 = pygame.font.Font(None, 72)  
    fwidth, fheight = font2.size('GAME OVER')
    b = True
    snake = init_snake()
    food = create_food(snake)
    food_style = get_food_style()
    pos = (1, 0)
    game_over = True
    start = False       
    score = 0           
    orispeed = 0.2    
    speed = orispeed
    last_move_time = None
    pause = False       
    while True:
        for event in pygame.event.get():
            if event.type == QUIT:
                sys.exit()
            elif event.type == KEYDOWN:
                if event.key == K_RETURN:
                    if game_over:
                        start = True
                        game_over = False
                        b = True
                        snake = init_snake()
                        food = create_food(snake)
                        food_style = get_food_style()
                        pos = (1, 0)

                        score = 0
                        last_move_time = time.time()
                elif event.key == K_SPACE:
                    if not game_over:
                        pause = not pause
                elif event.key in (K_w, K_UP):
                    if b and not pos[1]:
                        pos = (0, -1)
                        b = False
                elif event.key in (K_s, K_DOWN):
                    if b and not pos[1]:
                        pos = (0, 1)
                        b = False
                elif event.key in (K_a, K_LEFT):
                    if b and not pos[0]:
                        pos = (-1, 0)
                        b = False
                elif event.key in (K_d, K_RIGHT):
                    if b and not pos[0]:
                        pos = (1, 0)
                        b = False
        screen.fill(BGCOLOR)
        for x in range(SIZE, SCREEN_WIDTH, SIZE):
            pygame.draw.line(screen, BLACK, (x, SCOPE_Y[0] * SIZE), (x, SCREEN_HEIGHT), LINE_WIDTH)
        for y in range(SCOPE_Y[0] * SIZE, SCREEN_HEIGHT, SIZE):
            pygame.draw.line(screen, BLACK, (0, y), (SCREEN_WIDTH, y), LINE_WIDTH)
        if not game_over:
            curTime = time.time()
            if curTime - last_move_time > speed:
                if not pause:
                    b = True
                    last_move_time = curTime
                    next_s = (snake[0][0] + pos[0], snake[0][1] + pos[1])
                    if next_s == food:

                        snake.appendleft(next_s)
                        score += food_style[0]
                        speed = orispeed - 0.03 * (score // 100)
                        food = create_food(snake)
                        food_style = get_food_style()
                    else:
                        if SCOPE_X[0] <= next_s[0] <= SCOPE_X[1] and SCOPE_Y[0] <= next_s[1] <= SCOPE_Y[1] \
                                and next_s not in snake:
                            snake.appendleft(next_s)
                            snake.pop()
                        else:
                            game_over = True
        if not game_over:
            pygame.draw.rect(screen, food_style[1], (food[0] * SIZE, food[1] * SIZE, SIZE, SIZE), 0)
        for s in snake:
            pygame.draw.rect(screen, DARK, (s[0] * SIZE + LINE_WIDTH, s[1] * SIZE + LINE_WIDTH,
                                            SIZE - LINE_WIDTH * 2, SIZE - LINE_WIDTH * 2), 0)
        print_text(screen, font1, 30, 7, f'速度: {score//100}')
        print_text(screen, font1, 450, 7, f'得分: {score}')
        if game_over:
            if start:
                print_text(screen, font2, (SCREEN_WIDTH - fwidth) // 2, (SCREEN_HEIGHT - fheight) // 2, 'GAME OVER', RED)
        pygame.display.update()
if __name__ == '__main__':
    main()

 

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