python 飞机大战

# /usr/bin/env python
# -*- coding:utf-8 -*-
# Author : yimi

import pygame,time,random
from pygame.locals import *

class BasePlane(object):
    def __init__(self,screen_temp,x,y,image_name):
        self.x = x
        self.y = y
        self.screen = screen_temp
        self.image = pygame.image.load(image_name)
        self.bullet_list = []

class Base(object):
    def __init__(self,screen_temp,x,y,image_name):
        self.x = x
        self.y = y
        self.screen = screen_temp
        self.image = pygame.image.load(image_name)


class HeroPlane(object):
    def __init__(self,screen_temp):
        BasePlane.__init__(self,screen_temp,180,580,'./feiji/hero1.png')


    def display(self):
        self.screen.blit(self.image,(self.x,self.y))
        for bullet in self.bullet_list:
            bullet.display()
            bullet.move()
            if bullet.judge():
                self.bullet_list.remove(bullet)
    def move_left(self):
        self.x -= 5
    def move_right(self):
        self.x += 5
    def fire(self):
        self.bullet_list.append(Bullet(self.screen,self.x,self.y))

class EnemyPlane(object):
    def __init__(self,screen_temp):
        BasePlane.__init__(self,screen_temp,0,0,'./feiji/enemy0.png')

        self.direction='right'

    def display(self):
        self.screen.blit(self.image,(self.x,self.y))
        for bullet in self.bullet_list:
            bullet.display()
            bullet.move()
            if bullet.judge():
                self.bullet_list.remove(bullet)
    def move(self):
        if self.direction=='right':
            self.x+=5
        elif self.direction=='left':
            self.x-=5
        if self.x>480-50:
            self.direction='left'
        elif self.x<0:
            self.direction='right'
    def fire(self):
        random_num=random.randint(1,100)
        if random_num==78 or random_num==20:
            self.bullet_list.append(EnemyBullet(self.screen,self.x,self.y))

class EnemyBullet(object):
    def __init__(self,screen_temp,x,y):
        Base.__init__(self, screen_temp, x+20, y+40, './feiji/bullet1.png')

    def display(self):
        self.screen.blit(self.image,(self.x,self.y))
    def move(self):
        self.y+=5
    def judge(self):
        if self.y > 700:
            return True
        else:
            return False

class Bullet(object):
    def __init__(self,screen_temp,x,y):
        Base.__init__(self, screen_temp, x+40, y-20, './feiji/bullet.png')

    def display(self):
        self.screen.blit(self.image,(self.x,self.y))
    def move(self):
        self.y-=10
    def judge(self):
        if self.y < 0:
            return True
        else:
            return False

def key_control(hero_temp):
    for event in pygame.event.get():

        # 判断是否是点击了退出按钮
        if event.type == QUIT:
            print("exit")
            exit()
        # 判断是否是按下了键
        elif event.type == KEYDOWN:
            # 检测按键是否是a或者left
            if event.key == K_a or event.key == K_LEFT:
                print('left')
                hero_temp.move_left()
            # 检测按键是否是d或者right
            elif event.key == K_d or event.key == K_RIGHT:
                print('right')
                hero_temp.move_right()
            # 检测按键是否是空格键
            elif event.key == K_SPACE:
                print('space')
                hero_temp.fire()
def main():
    screen = pygame.display.set_mode((480,700),0,32)
    background = pygame.image.load('./feiji/background.png')
    hero=HeroPlane(screen)
    enemy=EnemyPlane(screen)
    while True:
        screen.blit(background,(0,0))
        hero.display()
        enemy.display()
        enemy.move()
        enemy.fire()

        pygame.display.update()
        key_control(hero)
        time.sleep(0.03)


if __name__=='__main__':
    main()

运行结果：