python有趣的编程代码

python有趣的编程代码

class Point: row=0 col=0 def __init__(self, row, col): self.row=row self.col=col def copy(self): return Point(row=self.row, col=self.col)#初始框架import pygameimport random#初始化pygame.init()W=800H=600ROW=30COL=40size=(W,H)window=pygame.display.set_mode(size)pygame.display.set_caption('贪吃蛇')bg_color=(255,255,255)snake_color=(200,200,200)head=Point(row=int(ROW/2), col=int(COL/2))head_color=(0,128,128)snakes=[ Point(row=head.row, col=head.col+1), Point(row=head.row, col=head.col+2), Point(row=head.row, col=head.col+3)]#生成食物def gen_food(): while 1: pos=Point(row=random.randint(0,ROW-1), col=random.randint(0,COL-1)) # is_coll=False #是否跟蛇碰上了 if head.row==pos.row and head.col==pos.col: is_coll=True #蛇身子 for snake in snakes: if snake.row==pos.row and snake.col==pos.col: is_coll=True break if not is_coll: break return pos#定义坐标food=gen_food()food_color=(255,255,0)direct='left' #left,right,up,down#def rect(point, color): cell_width=W/COL cell_height=H/ROW left=point.col*cell_width top=point.row*cell_height pygame.draw.rect( window, color, (left, top, cell_width, cell_height) ) pass#游戏循环quit=Trueclock=pygame.time.Clock()while quit: #处理事件 for event in pygame.event.get(): if event.type==pygame.QUIT: quit=False elif event.type==pygame.KEYDOWN: if event.key==273 or event.key==119: if direct=='left' or direct=='right': direct='up' elif event.key==274 or event.key==115: if direct == 'left' or direct == 'right': direct='down' elif event.key==276 or event.key==97: if direct == 'up' or direct == 'down': direct='left' elif event.key==275 or event.key==100: if direct == 'up' or direct == 'down': direct='right' #吃东西 eat=(head.row==food.row and head.col==food.col) #重新产生食物 if eat: food = gen_food() #处理身子 #1.把原来的头，插入到snakes的头上 snakes.insert(0, head.copy()) #2.把snakes的最后一个删掉 if not eat: snakes.pop() #移动 if direct=='left': head.col-=1 elif direct=='right': head.col+=1 elif direct=='up': head.row-=1 elif direct=='down': head.row+=1 #检测 dead=False #1.撞墙 if head.col<0 or head.row<0 or head.col>=COL or head.row>=ROW: dead=True #2.撞自己 for snake in snakes: if head.col==snake.col and head.row==snake.row: dead=True break if dead: print('死了') quit=False #渲染——画出来 #背景 pygame.draw.rect(window, bg_color, (0,0,W,H)) #蛇头 for snake in snakes: rect(snake, snake_color) rect(head, head_color) rect(food, food_color) # pygame.display.flip() #设置帧频（速度） clock.tick(8)#收尾工作这是一个简易版贪吃蛇的代码，虽然结构简单，但是该有的功能都是完整的，可玩性也不错
2021-05-24