[Python知识库]python 飞机大战小游戏

飞机大战小游戏，这里需要下载pygame模块
这是需要的素材，需要的自取：





上代码：

import time
import pygame
from pygame.locals import *#检测事件，如键盘鼠标按键
import sys#停止这个游戏
import random
class Player():
	def __init__(self,screen):
		self.screen=screen
		self.x=150
		self.y=500
		self.img=pygame.image.load(r"feiji/hero1.png")
		self.BulletList=[]
		self.moveLeftState=0
		self.moveRightState=0
	def display(self):
		self.screen.blit(self.img,(self.x,self.y))	
		for b in self.BulletList:
			b.display()
			b.move()
			if b.y<0:
				self.BulletList.remove(b)
	def move(self):
		if self.moveLeftState==1 and self.x>-55:
			self.x-=5
		if self.moveRightState==1 and self.x<250:
			self.x+=5

	def fire(self):
		b=PlayerBullet(self.screen,self.x,self.y)
		self.BulletList.append(b)

class PlayerBullet():
	def __init__(self,screen,x,y):
		self.screen=screen
		self.x=x+35#初始位置，需要跟随飞机
		self.y=y-35
		self.img=pygame.image.load(r"feiji/bullet.png")
	def display(self):
		self.screen.blit(self.img,(self.x,self.y))		
	def move(self):
		self.y-=20

class Emeny():
	def __init__(self,screen):
		self.screen=screen
		self.x=0
		self.y=0
		self.img=pygame.image.load(r"feiji/enemy0.png")
		self.BulletList=[]
		self.moveState=1#0左移 1右移
	def display(self):
		self.screen.blit(self.img,(self.x,self.y))
		for b in self.BulletList:
			b.display()
			b.move()
			if b.y>=600:
				self.BulletList.remove(b)	
	def move(self):
		if self.moveState==1:
			self.x+=5
		elif self.moveState==0:
			self.x-=5
		if self.x<-30:
			self.moveState=1
		elif self.x>285:
			self.moveState=0
	def fire(self):
		b=EmenyBullet(self.screen,self.x,self.y)
		self.BulletList.append(b)

class EmenyBullet():
	def __init__(self,screen,x,y):
		self.screen=screen
		self.x=x+23#初始位置，需要跟随飞机
		self.y=y+35
		self.img=pygame.image.load(r"feiji/bullet2.png")

	def display(self):
		self.screen.blit(self.img,(self.x,self.y))	
	def move(self):
		self.y+=20

def key_control(player):
	for event in pygame.event.get():
		if event.type==QUIT:
			print("正在退出.....")
			sys.exit(0) #强制退出
		elif event.type==KEYDOWN: #键盘输入
			if event.key==K_LEFT:
				print("玩家向左！")
				player.moveLeftState=1
			if event.key==K_RIGHT:
				print("玩家向右！")
				player.moveRightState=1
			if event.key==K_SPACE: #捕捉空格键
				print("玩家开火！")
				player.fire()
		elif event.type==KEYUP: #键盘释放
			if event.key==K_LEFT: #释放左键
				print("停止向左...")
				player.moveLeftState=0
			if event.key==K_RIGHT: #释放右键
				print("停止向右...")
				player.moveRightState=0

class main():
	screen=pygame.display.set_mode((300,600))
	background=pygame.image.load(r"feiji/background.png")
	#创建玩家对象并显示窗口内
	player=Player(screen)
	emeny=Emeny(screen)
	while 1==1:
		screen.blit(background,(0,0))
		player.display()
		emeny.display()
		emeny.move()
		player.move()
		r=random.randint(1,15)
		if r==8:
			emeny.fire()
		key_control(player)
		pygame.display.update()
		time.sleep(0.05)
		





if __name__ == '__main__':
	main()