python学习日记第五天（飞机大战）

main.py

import pygame
import time
from pygame.locals import *
from plane import *

def start(): #开始游戏
    #创建一个窗口,用来显示内容
    screen=pygame.display.set_mode((480,890),0,32)
    #创建一个和窗口大小的图片,用来充当背景
    image_file_path='./beijing.jpg'
    background=pygame.image.load(image_file_path).convert()   #
    #创建一个飞机的对象
    hero_plane=HeroPlane(screen,"hero")
    enemy_plane=EnemyPlane(screen,"enemy")
    #把背景图片放到窗口中显示
    while True:
        screen.blit(background,(0,0))
        hero_plane.display()
        enemy_plane.display()
        enemy_plane.move()
        enemy_plane.launch_bullet()
        #判断是否点击了退出按钮
        for event in pygame.event.get():
            if event.type == QUIT:
                print("exit")
                exit()
            elif event.type == KEYDOWN:
                if event.key == K_a or event.key == K_LEFT:
                    print("left")
                    hero_plane.move_left()
                elif event.key == K_d or event.key == K_RIGHT:
                    print("right")
                    hero_plane.move_right()
                elif event.key == K_w or event.key == K_UP:
                    print("up")
                    hero_plane.move_up()
                elif event.key == K_s or event.key == K_DOWN:
                    print("down")
                    hero_plane.move_down()
                elif event.key == K_SPACE:
                    print("space")
                    hero_plane.launch_bullet()
        time.sleep(0.01)
        pygame.display.update()

if __name__=='__main__':
    start()



plane.py

import pygame
import random
from bullet import*
class Plane(object):
    def __init__(self,screen,name):
        #设置飞机的默认位置
        self.name=name
        #设置要显示内容的窗口
        self.screen =screen
        #用来保存玩家的图片
        #根据图像名称生成飞机图片
        self.image=pygame.image.load(self.image_name).convert()
        self.bullet_list=[]
    def display(self):
        self.screen.blit(self.image,(self.x,self.y))
        need_def_list=[]
        for i in self.bullet_list:
            if i.judge():
                need_def_list.append(i)
        for i in need_def_list:
            self.bullet_list.remove(i)
        for bullet in self.bullet_list:
            bullet.display()
            bullet.move()
    def move_left(self):
        self.x-=10
    def move_right(self):
        self.x+=10
    def move_up(self):
        self.y-=10
    def move_down(self):
        self.y+=10
    def launch_bullet(self):
        new_bullet=PublicBullet(self.x,self.y,self.screen,self.name)
        self.bullet_list.append(new_bullet)
class HeroPlane(Plane):
    def __init__(self,screen,name):
        #设置飞机的默认位置
        self.x=230
        self.y=600
        self.image_name = "./11/1 (13).png"
        super().__init__(screen,name)
class EnemyPlane(Plane):
    def __init__(self,screen,name):
        self.x=0
        self.y=0
        self.image_name = "./11/1 (6).png"
        super().__init__(screen,name)
        self.direction="right"
    def move(self):
        if self.direction == "right":
            self.x+=2
        elif self.direction=="left":
            self.x-=2
        if self.x>480-50:
            self.direction="left"
        elif self.x<0:
            self.direction="right"
    def launch_bullet(self):
        number=random.randint(1,100)
        if number == 88:
           super().launch_bullet()

bullet.py

import pygame
class PublicBullet(object):
    def __init__(self,x,y,screen,plane_name):
        self.screen=screen
        self.plane_name=plane_name
        self.image = pygame.image.load("./11/1 (8).png").convert()
        if plane_name=="hero":
            self.x = x + 40
            self.y = y - 20
        elif plane_name=="enemy":
            self.x=x+30
            self.y=y+30
    def move(self):
        if self.plane_name == "hero":
            self.y -= 2
        elif self.plane_name == "enemy":
            self.y +=2
    def display(self):
        self.screen.blit(self.image,(self.x,self.y))
    def judge(self):
        if self.y<0:
            return True
        else:
            return False

# class Bullet(object):
#     def __init__(self,x,y,screen):
#         self.x=x+40
#         self.y=y-20
#         self.screen=screen
#         self.image=pygame.image.load("./11/1 (8).png").convert()
#     def display(self):
#         self.screen.blit(self.image,(self.x,self.y))
#     def move(self):
#         self.y-=2
#     def judge(self):
#         if self.y<0:
#             return True
#         else:
#             return False
# class EnemyBullet(object):
#     def __init__(self,x,y,screen):
#         self.x=x+30
#         self.y=y+30
#         self.screen=screen
#         self.image=pygame.image.load("./11/1 (8).png").convert()
#     def move(self):
#         self.y+=2
#     def display(self):
#         self.screen.blit(self.image,(self.x,self.y))
#     def judge(self):
#         if self.y > 890:
#             return True
#         else:
#             return False