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【作品展示】

 

【作品介绍】

贪吃蛇（与图片内容无关）

 

【作品源代码】

import random
import sys
import time
import pygame
from pygame.locals import *
from collections import deque
Screen_Height=600
Screen_Width=600
Size=10
Line_Width=1
Area_x=(0,Screen_Width//Size-1)
Area_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)
Back_Ground=(40,40,60)
def Print_Txt(screen,font,x,y,text,fcolor=(255,255,255)):
    Text=font.render(text,True,fcolor)
    screen.blit(Text,(x,y))
def init_snake():
    snake=deque()
    snake.append((2,Area_y[0]))
    snake.append((1,Area_y[0]))
    snake.append((0,Area_y[0]))
    return snake
def Creat_Food(snake):
    food_x=random.randint(Area_x[0],Area_x[1])
    food_y=random.randint(Area_y[0],Area_y[1])
    while (food_x,food_y) in snake:
        food_x = random.randint(Area_x[0], Area_x[1])
        food_y = random.randint(Area_y[[0], Area_y[1]])
    return food_x,food_y
def 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')
    font1=pygame.font.SysFont('SimHei',24)
    font2 = pygame.font.SysFont(None, 72)
    fwidth, fheight = font2.size('GAME OVER')
    b=True
    snake=init_snake()
    food=Creat_Food(snake)
    food_style=Food_Style()
    pos=(1,0)
    game_over=True
    game_start=False
    score=0
    orispeed=0.13
    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:
                        game_start=True
                        game_over=False
                        b=True
                        snake=init_snake()
                        food=Creat_Food(snake)
                        food_style=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_UP,K_w):
                    if b and not pos[1]:
                        pos=(0,-1)
                        b=False
                elif event.key in (K_DOWN,K_s):
                    if b and not pos[1]:
                        pos = (0, 1)
                        b = False
                elif event.key in (K_LEFT,K_a):
                    if b and not pos[0]:
                        pos = (-1, 0)
                        b = False
                elif event.key in (K_RIGHT,K_d):
                    if b and not pos[0]:
                        pos = (1, 0)
                        b = False
        screen.fill(Back_Ground)
        for x in range(Size, Screen_Width, Size):
            pygame.draw.line(screen, Black, (x, Area_y[0] * Size), (x, Screen_Height), Line_Width)
        for y in range(Area_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 // 10)
                        food = Creat_Food(snake)
                        food_style = Food_Style()
                    else:
                        if Area_x[0]<=next_s[0]<=Area_x[1] and Area_y[0]<=next_s[1]<=Area_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_Txt(screen, font1, 30, 7, f'速度: {score // 10}')
            Print_Txt(screen, font1, 450, 7, f'得分: {score}')
        if game_over:
            if game_start:
                Print_Txt(screen, font2, (Screen_Width - fwidth) // 2, (Screen_Height - fheight) // 2, 'GAME OVER',Red)
        pygame.display.update()
if __name__=='__main__':
    main()

 

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