飞机大战
#coding=utf-8
import pygame
from pygame.locals import *
import time
import random
class Base(object):
def __init__(self,x,y,screen,image_name):
self.x=x
self.y=y
self.screen=screen
self.image=pygame.image.load(image_name).convert()
class BaseBullet(Base):
def __init__(self,x,y,screen,image_name):
Base.__init__(self,x,y,screen,image_name)
def display(self):
self.screen.blit(self.image,(self.x,self.y))
class Bullet(BaseBullet):
def __init__(self,x,y,screen):
BaseBullet.__init__(self,x+40, y-20, screen,"C:/Users/lenovo/Desktop/feiji/bullet-3.gif")
def move(self):
self.y-=10
def judge(self):
if self.y<0:
return True
else:
return False
#谁发射 谁创建
class EnemyBullet(BaseBullet):
def __init__(self,x,y,screen):
BaseBullet.__init__(self,x+25, y+40, screen,"C:/Users/lenovo/Desktop/feiji/bullet1.png")
def move(self):
self.y+=5
def judge(self):
if self.y>600:
return True
else:
return False
class BasePlane(Base):
def __init__(self,x,y,screen,image_name):
Base.__init__(self,x,y,screen,image_name)
self.bullet_list=[]#存储子弹
def display(self):
#更新飞机的位置
self.screen.blit(self.image,(self.x,self.y))
#存放需要删除的对象信息
needDelItemList=[]
for i in self.bullet_list:
if i.judge():
needDelItemList.append(i)
for i in needDelItemList:
self.bullet_list.remove(i)
#更新及这架飞机发射出的所有子弹的位置
#子弹移动了 判断每一颗子弹和子弹的位置
for bullet in self.bullet_list:
bullet.display()
bullet.move()
class HeroPlane(BasePlane):
def __init__(self,screen):#默认有照片 默认有位置
BasePlane.__init__(self,200,500,screen,"C:/Users/lenovo/Desktop/feiji/hero.gif")
self.hit=False #表示是否要爆炸
self.bomb_list=[]#用来存储爆炸时需要的图片
self.__create_images()
self.image_num = 0
# 用来记录while True的次数,当次数达到一定值时才显示一张爆炸的图,然后清空,,当这个次数再次达到时,再显示下一个爆炸效果的图片
self.image_index = 0#用来记录当前要显示的爆炸效果的图片的序号
def __create_images(self):
self.bomb_list.append(pygame.image.load("C:/Users/lenovo/Desktop/feiji/hero_blowup_n1.png"))
self.bomb_list.append(pygame.image.load("C:/Users/lenovo/Desktop/feiji/hero_blowup_n2.png"))
self.bomb_list.append(pygame.image.load("C:/Users/lenovo/Desktop/feiji/hero_blowup_n3.png"))
self.bomb_list.append(pygame.image.load("C:/Users/lenovo/Desktop/feiji/hero_blowup_n4.png"))
def display(self):
if self.hit==True:
self.screen.blit(self.bomb_list[self.image_index],(self.x,self.y))
self.image_num+=1
if self.image_num == 5:
self.image_num=0
self.image_index+=1
if self.image_index>3:
time.sleep(0.1)
print("failure")
exit()
else:
self.screen.blit(self.image,(self.x, self.y))
#存放需要删除的对象信息
needDelItemList=[]
for i in self.bullet_list:
if i.judge():
needDelItemList.append(i)
for i in needDelItemList:
self.bullet_list.remove(i)
#更新及这架飞机发射出的所有子弹的位置
#子弹移动了 判断每一颗子弹和子弹的位置
for bullet in self.bullet_list:
bullet.display()
bullet.move()
def bomb(self):
self.hit = True
def moveLeft(self):
self.x-=20
def moveRight(self):
self.x+=20
def moveUp(self):
self.y-=20
def moveDown(self):
self.y+=20
def fire(self):
newBullet=Bullet(self.x,self.y,self.screen)
self.bullet_list.append(newBullet)
class EnemyPlane(BasePlane):
def __init__(self,screen):
BasePlane.__init__(self,0,0,screen,"C:/Users/lenovo/Desktop/feiji/enemy0.png")
self.direction="right"#用来存储飞机默认的显示方向
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 fire(self):
random_num=random.randint(1,200)
if random_num==7 or random_num==20:
self.bullet_list.append(EnemyBullet(self.x, self.y,self.screen))
def key_control(heroPlane):
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\')
heroPlane.moveLeft()
elif event.key == K_d or event.key==K_RIGHT:
print(\'right\')
heroPlane.moveRight()
elif event.key == K_w or event.key==K_UP:
print(\'up\')
heroPlane.moveUp()
elif event.key ==K_s or event.key==K_DOWN:
print(\'down\')
heroPlane.moveDown()
elif event.key == K_SPACE:
heroPlane.fire()
elif event.key == K_b:
print(\'b\')
heroPlane.bomb()
if __name__=="__main__":
screen=pygame.display.set_mode((480,600),0, 32)
background=pygame.image.load("C:/Users/lenovo/Desktop/feiji/background.png").convert()
heroPlane=HeroPlane(screen)
enemy=EnemyPlane(screen)
while True:
screen.blit(background,(0,0))
heroPlane.display()
enemy.display()#让敌机显示
enemy.move()#调用敌机的move方法
enemy.fire()#让敌机开火
pygame.display.update()
key_control(heroPlane)
time.sleep(0.01)
for循环的坑
(防止列表循环的时候删自己列表元素出现bug)
不能边遍历边删
是指不能删自己循环的列表，可以删其他人
for 循环遍历一个列表的时候删除一个元素是有坑的
刚好指向下一个元素
11 22 33 删除了 33 ，44刚好进一位（补上），所以44没有删掉
把谁要删的记下来
a=[11,22,33,44,55]
b=[]
for i in a:
if i=33 or i=44:
b.append(i)
for i in b:
a.remove(i)
print(a)