snake.py
2.41 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
import pygame
from pygame import locals
import random
# 初始化pygame，为使用硬件做准备
pygame.init()
# 创建一个窗口
screen = pygame.display.set_mode((660, 480))
FPSCLOCK = pygame.time.Clock() # pygame时钟，控制游戏速度（帧数）
# 背景
background = pygame.image.load('bg.png')
right = pygame.image.load('right.png') # 头 朝右
food = pygame.image.load('apple.png') # 食物 苹果
body = pygame.image.load('body.png') # 身体
left = pygame.image.load('left.png') # 头 朝左
up = pygame.image.load('up.png') # 头 朝上
down = pygame.image.load('down.png') # 头 朝下
my_font = pygame.font.Font('neuropol.ttf', 18)
x, y = 240, 120
position = [(180, 90), (180, 120), (210, 120), (x, y)]
apple_x = 360
apple_y = 300
setheading = "right"
snake_head = right
score = 0
while True:
for event in pygame.event.get():
if event.type == locals.QUIT:
# 接收到退出事件后退出程序
exit()
if event.type == locals.KEYDOWN:
if event.key == locals.K_RIGHT and setheading != "left":
setheading = 'right'
snake_head = right
if event.key == locals.K_LEFT and setheading != "right":
setheading = 'left'
snake_head = left
if event.key == locals.K_UP and setheading != "down":
setheading = 'up'
snake_head = up
if event.key == locals.K_DOWN and setheading != "up":
setheading = 'down'
snake_head = down
# 设置贪吃蛇的头部坐标
if setheading == "right":
x += 30
elif setheading == "left":
x -= 30
elif setheading == "up":
y -= 30
else:
y += 30
position.append((x, y))
position.pop(0)
if x == apple_x and y ==apple_y:
apple_x = random.randint(0, 660)
apple_y = random.randint(0, 480)
# 将背景图画上去
screen.blit(background, (0, 0))
# 将贪吃蛇的头画上去
screen.blit(snake_head, position[-1])
# 将贪吃蛇的身体画上去
for i in range(len(position)-1):
screen.blit(body, position[i])
# 将果实画上去
screen.blit(food, (apple_x, apple_y))
info = "Score:"+ str(score)
text = my_font.rander(info, True, (0, 0, 0))
screen.blit(text, (540, 10))
# 刷新画面
pygame.display.update()
FPSCLOCK.tick(3)