笔记-python飞机大战

python版的飞机大战，有兴趣的可以看下。

父类是飞行物类是所有对象的父类，setting里面是需要加载的图片，你可以换称自己的喜欢的图片，敌机可以分为敌机和奖励，enemy为普通敌人的父类，award为奖励敌机的父类。

飞机大战（一）

各个类的基本属性

飞机大战（二）

主类的大概逻辑

具体的代码：
settings配置

import pygame class Settings(object):    """设置常用的属性"""     def __init__(self):        self.bgImage = pygame.image.load('img/background.png')  # 背景图         self.bgImageWidth = self.bgImage.get_rect()[2]  # 背景图宽        self.bgImageHeight = self.bgImage.get_rect()[3]  # 背景图高        self.start=pygame.image.load("img/start.png")        self.pause=pygame.image.load("img/pause.png")        self.gameover=pygame.image.load("img/gameover.png")        self.heroImages = ["img/hero.gif",                           "img/hero1.png", "img/hero2.png"]  # 英雄机图片        self.airImage = pygame.image.load("img/enemy0.png") # airplane的图片        self.beeImage = pygame.image.load("img/bee.png") # bee的图片        self.heroBullet=pygame.image.load("img/bullet.png")# 英雄机的子弹

飞行物类

import abc  class FlyingObject(object):    """飞行物类，基类"""     def __init__(self, screen, x, y, image):        self.screen = screen        self.x = x        self.y = y        self.width = image.get_rect()[2]        self.height = image.get_rect()[3]        self.image = image     @abc.abstractmethod    def outOfBounds(self):        """检查是否越界"""        pass     @abc.abstractmethod    def step(self):        """飞行物移动一步"""        pass     def shootBy(self, bullet):        """检查当前飞行物是否被子弹bullet（x，y）击中"""        x1 = self.x        x2 = self.x + self.width        y1 = self.y        y2 = self.y + self.height        x = bullet.x        y = bullet.y        return x > x1 and x < x2 and y > y1 and y < y2     def blitme(self):        """打印飞行物"""        self.screen.blit(self.image, (self.x, self.y)) 

英雄机

from flyingObject import FlyingObjectfrom bullet import Bulletimport pygame  class Hero(FlyingObject):    """英雄机"""    index = 2  # 标志位    def __init__(self, screen, images):         # self.screen = screen                self.images = images  # 英雄级图片数组,为Surface实例        image = pygame.image.load(images[0])        x = screen.get_rect().centerx        y = screen.get_rect().bottom        super(Hero,self).__init__(screen,x,y,image)        self.life = 3  # 生命值为3        self.doubleFire = 0  # 初始火力值为0     def isDoubleFire(self):        """获取双倍火力"""        return self.doubleFire     def setDoubleFire(self):        """设置双倍火力"""        self.doubleFire = 40     def addDoubleFire(self):        """增加火力值"""        self.doubleFire += 100    def clearDoubleFire(self):        """清空火力值"""        self.doubleFire=0     def addLife(self):        """增命"""        self.life += 1        def sublife(self):        """减命"""        self.life-=1       def getLife(self):        """获取生命值"""        return self.life    def reLife(self):        self.life=3        self.clearDoubleFire()      def outOfBounds(self):        return False     def step(self):        """动态显示飞机"""        if(len(self.images) > 0):            Hero.index += 1            Hero.index %= len(self.images)            self.image = pygame.image.load(self.images[int(Hero.index)])  # 切换图片     def move(self, x, y):        self.x = x - self.width / 2        self.y = y - self.height / 2     def shoot(self,image):        """英雄机射击"""        xStep=int(self.width/4-5)        yStep=20        if self.doubleFire>=100:            heroBullet=[Bullet(self.screen,image,self.x+1*xStep,self.y-yStep),Bullet(self.screen,image,self.x+2*xStep,self.y-yStep),Bullet(self.screen,image,self.x+3*xStep,self.y-yStep)]            self.doubleFire-=3            return heroBullet        elif self.doubleFire<100 and self.doubleFire > 0:            heroBullet=[Bullet(self.screen,image,self.x+1*xStep,self.y-yStep),Bullet(self.screen,image,self.x+3*xStep,self.y-yStep)]            self.doubleFire-=2            return heroBullet        else:            heroBullet=[Bullet(self.screen,image,self.x+2*xStep,self.y-yStep)]            return heroBullet     def hit(self,other):        """英雄机和其他飞机"""        x1=other.x-self.width/2        x2=other.x+self.width/2+other.width        y1=other.y-self.height/2        y2=other.y+self.height/2+other.height        x=self.x+self.width/2        y=self.y+self.height        return x>x1 and x<x2 and y>y1 and y<y2

enemys

import abc class Enemy(object):    """敌人，敌人有分数"""    @abc.abstractmethod    def getScore(self):        """获得分数"""        pass

award

import abc  class Award(object):    """奖励"""    DOUBLE_FIRE = 0    LIFE = 1     @abc.abstractmethod    def getType(self):        """获得奖励类型"""        pass  if __name__ == '__main__':     print(Award.DOUBLE_FIRE) 

airplane

import randomfrom flyingObject import FlyingObjectfrom enemy import Enemy  class Airplane(FlyingObject, Enemy):    """普通敌机"""     def __init__(self, screen, image):         x = random.randint(0, screen.get_rect()[2] - 50)        y = -40        super(Airplane, self).__init__(screen, x, y, image)     def getScore(self):        """获得的分数"""        return 5     def outOfBounds(self):        """是否越界"""         return self.y < 715     def step(self):        """移动"""        self.y += 3  # 移动步数 

Bee

import randomfrom flyingObject import FlyingObjectfrom award import Award  class Bee(FlyingObject, Award):     def __init__(self, screen, image):        x = random.randint(0, screen.get_rect()[2] - 60)        y = -50        super(Bee, self).__init__(screen, x, y, image)        self.awardType = random.randint(0, 1)        self.index = True     def outOfBounds(self):        """是否越界"""        return self.y < 715     def step(self):        """移动"""        if self.x + self.width > 480:            self.index = False        if self.index == True:            self.x += 3        else:            self.x -= 3        self.y += 3  # 移动步数     def getType(self):        return self.awardType  

主类

import pygameimport sysimport randomfrom setting import Settingsfrom hero import H