python实现简单的飞机大战游戏
本文实例为大家分享了python实现飞机大战游戏的具体代码,供大家参考,具体内容如下
1、准备环境
下载python(这里建议不需要安装最新的,好像pygame还没有对3.8支持的包,我也没去试),安装pygame模块。
进入cmd:
输入“pip install pygame”——>显示“successfully”安装成功。
2、代码块:
import sys#退出程序 import pygame class Settings(): def __init__(self): self.screen_width=480 self.screen_height=852 self.bg_color = (255,192,203) self.hero_speed = 2#控制飞机移速 self.bullet_speed = 4 self.bullet_width = 4 self.bullet_height = 8 self.bullet_color = (0,0,128)#设置子弹属性 self.enemy_speed = 1 class Enemy(pygame.sprite.Sprite):#创建敌人类 def __init__(self,screen,settings): super(Enemy,self).__init__() self.screen = screen self.settings = settings self.image = pygame.image.load("image/enemy1.png") self.rect = self.image.get_rect() self.rect.x = 10 self.rect.y = 10 self.speed = settings.enemy_speed self.y = float(self.rect.y) def update(self): self.y += self.speed self.rect.y = self.y def blitme(self):#绘制 self.screen.blit(self.image,self.rect) class Bullet(pygame.sprite.Sprite):#继承sprite 精灵 def __init__(self,screen,settings,hero): super(Bullet,self).__init__()#初始化父类 self.screen = screen self.settings = settings self.image = pygame.image.load('image/bullet1.png')#图片绘制子弹 self.rect = self.image.get_rect() #self.rect = pygame.Rect(0,0,settings.bullet_width,settings.bullet_height) self.rect.centerx = hero.rect.centerx#子弹与飞机中心保持一致 self.rect.y =hero.rect.y#y坐标也保持一致 self.y = float(hero.rect.y)#减小误差 self.speed = settings.bullet_speed#把自身速度保存下来 self.color = settings.bullet_color def update(self):#子弹移动 子弹持续向上移动 让y坐标减少即可 self.y -= self.speed self.rect.y = self.y def drawme(self):#绘制方法 #pygame.draw.rect(self.screen,self.color,self.rect)#绘制一个矩形上去 屏幕 颜色 位置及大小 self.screen.blit(self.image,self.rect) class Bg():#定义一个背景类 def __init__(self,screen): self.screen = screen self.image = pygame.image.load("image/background.png") self.rect = self.image.get_rect() def blitme(self):#绘制自身 self.screen.blit(self.image,self.rect) class Hero():#绘制飞机 def __init__(self,screen,settings): self.screen = screen self.settings = settings#控制飞机移速 self.image = pygame.image.load("image/hero1.png") self.rect = self.image.get_rect() self.screen_rect = screen.get_rect() #self.rect.x = self.screen_rect.width/2 - self.rect.width/2#保证居中,屏幕宽度一半减去自身宽度一半 self.rect.centerx = self.screen_rect.centerx#利用中心点坐标 self.rect.bottom = self.screen_rect.bottom#botom自身高度,位于最下方 self.moving_right = False#设置一个标志位,控制按键按下与抬起 self.moving_left = False self.centerx = float(self.screen_rect.centerx)#修改误差,不让它忽略小数 def blitme(self):#绘制自身 self.screen.blit(self.image,self.rect) def update(self):#控制飞机移动 if self.moving_right and self.rect.right < self.screen_rect.right:#控制飞机右边不能超出屏幕边界 self.centerx += self.settings.hero_speed if self.moving_left and self.rect.left > 0:#控制到左边距离大于0 self.centerx -= self.settings.hero_speed self.rect.centerx = self.centerx def check_events(screen,settings,hero,bullets):#事件检测 for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() elif event.type == pygame.KEYDOWN:#判断是否按键按下 if event.key == pygame.K_RIGHT:#判断是否按下方向右键 hero.moving_right = True elif event.key == pygame.K_LEFT: hero.moving_left = True elif event.key == pygame.K_SPACE: new_bullet = Bullet(screen,settings,hero) bullets.add(new_bullet) elif event.type == pygame.KEYUP: if event.key == pygame.K_RIGHT: hero.moving_right = False elif event.key == pygame.K_LEFT: hero.moving_left = False def update_screen(bg,hero,bullets,enemys,screen): bg.blitme() for bullet in bullets.sprites(): bullet.drawme() hero.blitme() #enemy.blitme() enemys.draw(screen) pygame.display.flip()#刷新 def update_bullets(bullets): bullets.update() for bullet in bullets.sprites():#检测子弹是否超出屏幕外,控制子弹删除 if bullet.rect.bottom<0: bullets.remove(bullets) def update_enemys(enemys,bullets): enemys.update() pygame.sprite.groupcollide(bullets,enemys,True,True)#组的碰撞检测,传递两个组,True代表碰撞后是否销毁 def create_enemys(enemys,screen,settings):#控制多个敌人生成 enemy = Enemy(screen,settings) enemys.add(enemy) number_enemys = screen.get_rect().width/(20+enemy.rect.width)#利用屏幕总宽度除以单个敌人所占空间得出一行最大敌人数 for index in range(int(number_enemys)): if index==0: continue#终止当前循环,继续下次循环 x = 10 + index * (20+enemy.rect.width)#敌人之间存在10像素间隔 new_enemy = Enemy(screen,settings) new_enemy.rect.x = x enemys.add(new_enemy) def run_game(): pygame.init()#创建可视化窗口5 settings = Settings() screen = pygame.display.set_mode((settings.screen_width,settings.screen_height))#设置窗口大小 bg = Bg(screen) hero = Hero(screen,settings) #enemy = Enemy(screen,settings) bullets = pygame.sprite.Group()#管理子弹 enemys = pygame.sprite.Group()#管理敌人 create_enemys(enemys,screen,settings) while True: check_events(screen,settings,hero,bullets) hero.update() update_bullets(bullets) update_enemys(enemys,bullets) #print(len(bullets.sprites()))#验证删除子弹代码是否生效 update_screen(bg,hero,bullets,enemys,screen) run_game()
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持我们。
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