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Commit 68ed05d0 by BellCodeEditor
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food.png 0 → 100644
food.png

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snake.py → lesson3-diy3.py
import pygame import pygame
from pygame import locals from pygame import locals
import random
# 初始化pygame，为使用硬件做准备
pygame.init() # 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)) # 创建一个窗口
FPSCLOCK = pygame.time.Clock() # pygame时钟，控制游戏速度（帧数） 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') # 背景
right = pygame.image.load('right.png') # 头 朝右 background = pygame.image.load('bg.png')
food = pygame.image.load('apple.png') # 食物 苹果 right = pygame.image.load('right.png') # 头 朝右
body = pygame.image.load('body.png') # 身体 food = pygame.image.load('food.png') # 食物 苹果
left = pygame.image.load('left.png') # 头 朝左 body = pygame.image.load('body.png') # 身体
up = pygame.image.load('up.png') # 头 朝上 left = pygame.image.load('left.png') # 头 朝左
down = pygame.image.load('down.png') # 头 朝下 up = pygame.image.load('up.png') # 头 朝上
down = pygame.image.load('down.png') # 头 朝下
x, y = 240, 120 my_font = pygame.font.Font('neuropol.ttf', 18) # 字体
position = [(180, 90), (180, 120), (210, 120), (x, y)]
x, y = 240, 120
setheading = "right" position = [(180, 90), (180, 120), (210, 120), (x, y)]
snake_head = right apple_x = 360 # 苹果横坐标
apple_y = 300 # 苹果纵坐标
while True:
for event in pygame.event.get(): setheading = "right"
if event.type == locals.QUIT: snake_head = right
# 接收到退出事件后退出程序 score = 0
exit()
if event.type == locals.KEYDOWN: while True:
if event.key == locals.K_RIGHT and setheading != "left": for event in pygame.event.get():
setheading = 'right' if event.type == locals.QUIT:
snake_head = right # 接收到退出事件后退出程序
if event.key == locals.K_LEFT and setheading != "right": exit()
setheading = 'left' if event.type == locals.KEYDOWN:
snake_head = left if event.key == locals.K_RIGHT and setheading != "left":
if event.key == locals.K_UP and setheading != "down": setheading = 'right'
setheading = 'up' snake_head = right
snake_head = up if event.key == locals.K_LEFT and setheading != "right":
if event.key == locals.K_DOWN and setheading != "up": setheading = 'left'
setheading = 'down' snake_head = left
snake_head = down if event.key == locals.K_UP and setheading != "down":
setheading = 'up'
# 设置贪吃蛇的头部坐标 snake_head = up
if setheading == "right": if event.key == locals.K_DOWN and setheading != "up":
x += 30 setheading = 'down'
elif setheading == "left": snake_head = down
x -= 30
elif setheading == "up": # 设置贪吃蛇的头部坐标
y -= 30 if setheading == "right":
else: x += 30
y += 30 elif setheading == "left":
position.append((x, y)) x -= 30
position.pop(0) elif setheading == "up":
# 将背景图画上去 y -= 30
screen.blit(background, (0, 0)) else:
# 将贪吃蛇的头画上去 y += 30
screen.blit(snake_head, position[-1]) position.append((x, y))
# 将贪吃蛇的身体画上去 # 贪吃蛇吃到了苹果
for i in range(len(position)-1): if x == apple_x and y == apple_y:
screen.blit(body, position[i]) num1= random.randint(1, 22) # 横排第几个格子
num2 = random.randint(1, 16) # 竖排第几个格子
# 将果实画上去 apple_x = 30*num1-30 # 苹果的x坐标
screen.blit(food, (360, 300)) apple_y = 30*num2-30 # 苹果的y坐标
# 刷新画面 score += 1
pygame.display.update() else:
FPSCLOCK.tick(3) position.pop(0)
\ No newline at end of file if x < 0 or x > 630 and y < 0 or y > 450:
exit()
# 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))
# 绘制分
info = "Score:"+ str(score)
text = my_font.render(info, True, (0, 0, 0))
screen.blit(text, (540, 10))
# 刷新画面
pygame.display.update()
FPSCLOCK.tick(10)
\ No newline at end of file
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