做飞机大战之前，需要完成以下条件
首先：需要安装pygame模块
安装pygame：
sudo pip3 install pygame
验证安装：
python3 -m pygame.examples.aliens
其次：一个编辑器，本人用的是sublime
代码块
精灵类---plane_simport pygame
import random
定时器常量
CREATE_ENEMY_EVENT = pygame.USEREVENT
SCREEN_RECT = pygame.Rect(0, 0, 1000, 500)
class GameSprite(pygame.sprite.Sprite):
def __init__(self,image_url,new_speed=1):
super().__init__()
self.image = pygame.image.load(image_url)
self.rect = self.image.get_rect()
self.speed = new_speed
def update(self,*args):
#默认水平方向移动
self.rect.x -= self.speed
游戏背景精灵
class Background(GameSprite):
def __init__(self,is_alt=False):
super().__init__("/home/lzb/images/yyy.png")
if is_alt:
self.rect.left = self.rect.width
def update(self):
self.rect.x -= self.speed
#判断是否移出屏幕 如果移出 将图像设置到屏幕方
if self.rect.x <= -self.rect.width:
self.rect.left = self.rect.width
敌机精灵
class Enemy(GameSprite):
def __init__(self):
super().__init__("/home/lzb/images/enemy1.png")
#随机速度
self.speed = random.randint(10, 15)
#设置敌机的初始位置
self.rect.left = SCREEN_RECT.width
max_ = SCREEN_RECT.height -self.rect.height
self.rect.bottom = random.randint(0, max_)
def update(self):
panduan = random.randint(0, 1)
if panduan == 0:
self.rect.y -= self.speed
self.rect.x -= self.speed
else:
self.rect.y += self.speed
self.rect.x -= self.speed
#判断敌机是否飞出屏幕 如果飞出屏幕将敌机从精灵组删除
if self.rect.y >= SCREEN_RECT.height or self.rect.right <=0 or self.rect.bottom <=0:
self.kill()
英雄精灵
class Hero(GameSprite):
def __init__(self):
super().__init__("/home/lzb/images/me1.png")
self.rect.centery = SCREEN_RECT.centery+100
self.rect.left = SCREEN_RECT.y
self.move = True
#子弹精灵组
self.bullets_group = pygame.sprite.Group()
def update(self):
#super().update()
if not self.move:
self.rect.x += self.speed
else:
self.rect.y += self.speed
#self.rect.y += self.speed
#飞机飞出屏幕
if self.rect.bottom <= 0:
self.rect.y = self.rect.bottom+SCREEN_RECT.height
elif self.rect.y >= SCREEN_RECT.height:
self.rect.y = -self.rect.height
if self.rect.right <= 0:
self.rect.x = self.rect.right+SCREEN_RECT.width
elif self.rect.x >= SCREEN_RECT.width:
self.rect.x = -self.rect.width
def fire(self):
for i in (1,2,3):
#创建子弹精灵
bullet1 = Bullet()
bullet2 = Bullet()
bullet3 = Bullet()
#设置子弹精灵的位置
bullet1.rect.left = (self.rect.x+120)+i*20
bullet1.rect.centery = self.rect.centery
bullet2.rect.left = (self.rect.x+70)+i*20
bullet2.rect.centery = self.rect.centery+32
bullet3.rect.left = (self.rect.x+70)+i*20
bullet3.rect.centery = self.rect.centery-32
#将子弹精灵添加到精灵组
self.bullets_group.add(bullet1,bullet2,bullet3)
英雄精灵
class Hero_Two(GameSprite):
def __init__(self):
super().__init__("/home/lzb/images/life.png")
self.rect.centery = SCREEN_RECT.centery-100
self.rect.left = SCREEN_RECT.y
self.Move = True
#子弹精灵组
self.bullet_group = pygame.sprite.Group()
def update(self):
#super().update()
if not self.Move:
self.rect.x += self.speed
else:
self.rect.y += self.speed
#self.rect.y += self.speed
#飞机飞出屏幕
if self.rect.bottom <= 0:
self.rect.y = self.rect.bottom+SCREEN_RECT.height
elif self.rect.y >= SCREEN_RECT.height:
self.rect.y = -self.rect.height
if self.rect.right <= 0:
self.rect.x = self.rect.right+SCREEN_RECT.width
elif self.rect.x >= SCREEN_RECT.width:
self.rect.x = -self.rect.width
def fire(self):
for i in (1,2,3):
#创建子弹精灵
bullet2 = Bullet()
bullet3 = Bullet()
#设置子弹精灵的位置
bullet2.rect.left = (self.rect.x)+i*20
bullet2.rect.centery = self.rect.centery+20
bullet3.rect.left = (self.rect.x)+i*20
bullet3.rect.centery = self.rect.centery-20
#将子弹精灵添加到精灵组
self.bullet_group.add(bullet2,bullet3)
子弹精灵
class Bullet(GameSprite):
def __init__(self):
super().__init__("/home/lzb/images/bullet2.png")
def update(self):
# panduan = random.randint(0, 1)
# if panduan == 0:
# self.rect.y -= 5
# self.rect.x += 5
# else:
# self.rect.y += 5
# self.rect.x += 5
self.rect.x += 30
if self.rect.left >= SCREEN_RECT.width :
self.kill()
游戏主类---plan_main
import pygame
from plane_sprites import *
HERO_FIRE_EVENT = pygame.USEREVENT+1
音乐
pygame.init()
pygame.mixer.music.load("/home/lzb/images/Alan Walker - Sky.mp3")
pygame.mixer.music.play(loops=-1)
class PlaneGame(object):
def __init__(self):
#创建游戏窗口
self.screen = pygame.display.set_mode((SCREEN_RECT.size))
#游戏时钟
self.clock = pygame.time.Clock()
#创建精灵和精灵组
self.__create_sprites()
pygame.display.set_caption("灰机大战")
#设置一个定时器事件 每一秒钟创建一架敌机
pygame.time.set_timer(CREATE_ENEMY_EVENT, 300)
#子弹发射速度
pygame.time.set_timer(HERO_FIRE_EVENT, 800)
def start_game(self):
while True:
#1.刷新帧率
self.clock.tick(200)
#2.监听事件
self.__handler_event()
#3.碰撞检测b
self.__check_collide()
#4.更新精灵和精灵组
self.__update_sprites()
#5.刷新屏幕
pygame.display.update()
#创建精灵和精灵组
def __create_sprites(self):
bg1 = Background()
bg2 = Background(True)
self.hero = Hero()
self.hero2 = Hero_Two()
#英雄精灵组
self.hero_group = pygame.sprite.Group(self.hero,self.hero2)
#背景精灵组#调用父类的方法 让敌机在水平方向运动
self.bg_group = pygame.sprite.Group(bg1,bg2)
#敌机精灵组
self.diji_group = pygame.sprite.Group()
#监听事件
def __handler_event(self):
for event in pygame.event.get():
keys_pressed = pygame.key.get_pressed()
#控制飞机移动
if keys_pressed[276]:
self.hero.move = False
self.hero.speed = -7
elif keys_pressed[275]:
self.hero.move = False
self.hero.speed = 7
elif keys_pressed[273]:
self.hero.move = True
self.hero.speed = -7
elif keys_pressed[274]:
self.hero.move = True
self.hero.speed = 7
else:
self.hero.speed = 0
if keys_pressed[97]:
self.hero2.Move = False
self.hero2.speed = -7
elif keys_pressed[100]:
self.hero2.Move = False
self.hero2.speed = 7
elif keys_pressed[119]:
self.hero2.Move = True
self.hero2.speed = -7
elif keys_pressed[115]:
self.hero2.Move = True
self.hero2.speed = 7
else:
self.hero2.speed = 0
#退出游戏
if event.type == pygame.QUIT:
PlaneGame.__game_over()
#将敌机添加到精灵组里
elif event.type == CREATE_ENEMY_EVENT:
self.diji_group.add(Enemy())
#英雄发子弹
elif event.type == HERO_FIRE_EVENT:
self.hero.fire()
self.hero2.fire()
@staticmethod
def __game_over():
print("游戏结束")
pygame.quit()
exit()
#碰撞检测
def __check_collide(self):
#子弹销毁敌机
pygame.sprite.groupcollide(self.hero.bullets_group,self.diji_group,True,True)
pygame.sprite.groupcollide(self.hero2.bullet_group,self.diji_group,True,True)
#敌机撞毁英雄
enemies = pygame.sprite.spritecollide(self.hero,self.diji_group,True)
enemie = pygame.sprite.spritecollide(self.hero2,self.diji_group,True)
#判断列表时候有内容
if len(enemies) > 0:
self.hero.kill()
self.hero.rect.y = -10000
if len(enemie) > 0:
self.hero2.kill()
self.hero2.rect.y = -10000
#判断两个敌机都死亡退出游戏
if self.hero.rect.y == -10000 and self.hero2.rect.y == -10000:
self.__game_over()
#更新精灵和精灵组
def __update_sprites(self):
# self.hero_group.update()
# self.hero_group.draw()
# self.diji_group.update()
# self.diji_group.draw()
# self.bg_group.update()
# self.bg_group.draw()
for a in [self.bg_group,self.diji_group,self.hero_group,self.hero.bullets_group,self.hero2.bullet_group]:
a.update()
a.draw(self.screen)
if __name__ == "__main__":
#使用游戏类创建游戏对象
game = PlaneGame()
#开始游戏
game.start_game()