贪吃蛇python代码

⑴ python3.4.1异常： 'float' object cannot be interpreted as an integer

'float' object cannot be interpreted as an integer的意思是：float类型不能解释为int类型 。

代码错误处应该发生在图中红框内的代码语句中。

因为使用的是Python3所以在所框语句中应该使用//去代替/。

(1)贪吃蛇python代码扩展阅读：

Python贪吃蛇代码：

import pygame,sys,random,time

from pygame.locals import * #从pygame模块导入常用的函数和常量

#定义颜色变量

black_colour = pygame.Color(0,0,0)

white_colour = pygame.Color(255,255,255)

red_colour = pygame.Color(255,0,0)

grey_colour = pygame.Color(150,150,150)

#定义游戏结束函数

def GameOver(gamesurface):

#设置提示字体的格式

GameOver_font = pygame.font.SysFont("MicrosoftYaHei", 16)

#设置提示字体的颜色

GameOver_colour = GameOver_font.render('Game Over',True,grey_colour)

#设置提示位置

GameOver_location = GameOver_colour.get_rect()

GameOver_location.midtop = (320,10)

#绑定以上设置到句柄

gamesurface.blit(GameOver_colour,GameOver_location)

#提示运行信息

pygame.display.flip()

#休眠5秒

time.sleep(5)

#退出游戏

pygame.quit()

#退出程序

sys.exit()

#定义主函数

def main():

#初始化pygame，为使用硬件做准备

pygame.init()

pygame.time.Clock()

ftpsClock = pygame.time.Clock()

#创建一个窗口

gamesurface = pygame.display.set_mode((640,480))

#设置窗口的标题

pygame.display.set_caption('tanchishe snake')

#初始化变量

#初始化贪吃蛇的起始位置

snakeposition = [100,100]

#初始化贪吃蛇的长度

snakelength = [[100,100],[80,100],[60,100]]

#初始化目标方块的位置

square_purpose = [300,300]

#初始化一个数来判断目标方块是否存在

square_position = 1

#初始化方向，用来使贪吃蛇移动

derection = "right"

change_derection = derection

#进行游戏主循环

while True:

#检测按键等pygame事件

for event in pygame.event.get():

if event.type==QUIT:

#接收到退出事件后，退出程序

pygame.quit()

sys.exit()

elif event.type==KEYDOWN:

#判断键盘事件,用w,s,a,d来表示上下左右

if event.key==K_RIGHT or event.key==ord('d'):

change_derection = "right"

if event.key==K_LEFT or event.key==ord('a'):

change_derection = "left"

if event.key==K_UP or event.key==ord('w'):

change_derection = "up"

if event.key==K_DOWN or event.key==ord('s'):

change_derection = "down"

if event.key==K_ESCAPE:

pygame.event.post(pygame.event.Event(QUIT))

#判断移动的方向是否相反

if change_derection =='left'and not derection =='right':

derection = change_derection

if change_derection =='right'and not derection =='left':

derection = change_derection

if change_derection == 'up' and not derection =='down':

derection = change_derection

if change_derection == 'down' and not derection == 'up':

derection = change_derection

#根据方向，改变坐标

if derection == 'left':

snakeposition[0] -= 20

if derection == 'right':

snakeposition[0] += 20

if derection == 'up':

snakeposition[1] -= 20

if derection == 'down':

snakeposition[1] += 20

#增加蛇的长度

snakelength.insert(0,list(snakeposition))

#判断是否吃掉目标方块

if snakeposition[0]==square_purpose[0] and snakeposition[1]==square_purpose[1]:

square_position = 0

else:

snakelength.pop()

#重新生成目标方块

if square_position ==0:

#随机生成x,y,扩大二十倍，在窗口范围内

x = random.randrange(1,32)

y = random.randrange(1,24)

square_purpose = [int(x*20),int(y*20)]

square_position = 1

#绘制pygame显示层

gamesurface.fill(black_colour)

for position in snakelength:

pygame.draw.rect(gamesurface,white_colour,Rect(position[0],position[1],20,20))

pygame.draw.rect(gamesurface,red_colour,Rect(square_purpose[0],square_purpose[1],20,20))

#刷新pygame显示层

pygame.display.flip()

#判断是否死亡

if snakeposition[0]<0 or snakeposition[0]>620:

GameOver(gamesurface)

if snakeposition[1]<0 or snakeposition[1]>460:

GameOver(gamesurface)

for snakebody in snakelength[1:]:

if snakeposition[0]==snakebody[0] and snakeposition[1]==snakebody[1]:

GameOver(gamesurface)

#控制游戏速度

ftpsClock.tick(5)

if __name__ == "__main__":

main()

⑵ python有趣的编程代码

classPoint:
row=0
col=0
def__init__(self,row,col):
self.row=row
self.col=col

def(self):
returnPoint(row=self.row,col=self.col)


#初始框架
importpygame
importrandom

#初始化
pygame.init()
W=800
H=600

ROW=30
COL=40

size=(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
defgen_food():
while1:
pos=Point(row=random.randint(0,ROW-1),col=random.randint(0,COL-1))

#
is_coll=False

#是否跟蛇碰上了
ifhead.row==pos.rowandhead.col==pos.col:
is_coll=True

#蛇身子
forsnakeinsnakes:
ifsnake.row==pos.rowandsnake.col==pos.col:
is_coll=True
break

ifnotis_coll:
break

returnpos


#定义坐标


food=gen_food()
food_color=(255,255,0)direct='left'#left,right,up,down

#
defrect(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=True
clock=pygame.time.Clock()
whilequit:
#处理事件
foreventinpygame.event.get():
ifevent.type==pygame.QUIT:
quit=False
elifevent.type==pygame.KEYDOWN:
ifevent.key==273orevent.key==119:
ifdirect=='left'ordirect=='right':
direct='up'
elifevent.key==274orevent.key==115:
ifdirect=='left'ordirect=='right':
direct='down'
elifevent.key==276orevent.key==97:
ifdirect=='up'ordirect=='down':
direct='left'
elifevent.key==275orevent.key==100:
ifdirect=='up'ordirect=='down':
direct='right'

#吃东西
eat=(head.row==food.rowandhead.col==food.col)

#重新产生食物
ifeat:
food=gen_food()

#处理身子
#1.把原来的头，插入到snakes的头上
snakes.insert(0,head.())
#2.把snakes的最后一个删掉
ifnoteat:
snakes.pop()

#移动
ifdirect=='left':
head.col-=1
elifdirect=='right':
head.col+=1
elifdirect=='up':
head.row-=1
elifdirect=='down':
head.row+=1

#检测
dead=False
#1.撞墙
ifhead.col<0orhead.row<0orhead.col>=COLorhead.row>=ROW:
dead=True

#2.撞自己
forsnakeinsnakes:
ifhead.col==snake.colandhead.row==snake.row:
dead=True
break

ifdead:
print('死了')
quit=False

#渲染——画出来
#背景
pygame.draw.rect(window,bg_color,(0,0,W,H))

#蛇头
forsnakeinsnakes:
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

⑶ 100行Python代码，轻松完成贪吃蛇小游戏

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⑷ python怎样做贪吃蛇

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