打飛機代碼：代碼優(yōu)化-抽象出基類
#coding=utf-8
import time
import random
import pygame
from pygame.locals import *
class Base(object):
def __init__(self,screen,name):
self.name = name
#設置要顯示內(nèi)容的窗口
self.screen = screen
class Plane(Base):
def __init__(self,screen,name):
super().__init__(screen,name)
self.image = pygame.image.load(self.imageName).convert()
#用來存儲英雄飛機發(fā)射的所有子彈
self.bulletList = []
def display(self):
#更新飛機的位置
self.screen.blit(self.image,(self.x,self.y))
#判斷一下子彈的位置是否越界咐汞，如果是，那么就要刪除這顆子彈
#
#這種方法會漏掉很多需要刪除的數(shù)據(jù)
# for i in self.bulletList:
# if i.y<0:
# self.bulletList.remove(i)
#存放需要刪除的對象信息
needDelItemList = []
for i in self.bulletList:
if i.judge():
needDelItemList.append(i)
for i in needDelItemList:
self.bulletList.remove(i)
# del needDelItemList
#更新及這架飛機發(fā)射出的所有子彈的位置
for bullet in self.bulletList:
bullet.display()
bullet.move()
#修改所有子彈的位置
# for bullet in self.bulletList:
# bullet.y -= 2
def sheBullet(self):
newBullet = PublicBullet(self.x,self.y,self.screen,self.name)
self.bulletList.append(newBullet)
class HeroPlane(Plane):
def __init__(self,screen,name):
#設置飛機默認的位置
self.x = 230
self.y = 600
self.imageName = "./feiji/hero.gif"
super().__init__(screen,name)
def moveLeft(self):
self.x -= 10
def moveRight(self):
self.x += 10
class EnemyPlane(Plane):
#重寫父類的__init_-方法
def __init__(self,screen,name):
#設置飛機默認的位置
self.x = 0
self.y = 0
self.imageName = "./feiji/enemy-1.gif"
#調(diào)用父類的__init__方法
super().__init__(screen,name)
self.direction = "right"
def move(self):
#如果碰到了右邊的邊界献雅，那么就往左走碉考，如果碰到了左邊的邊界，那么就往右走
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 sheBullet(self):
num = random.randint(1,100)
if num == 88:
super().sheBullet()
class PublicBullet(Base):
def __init__(self,x,y,screen,planeName):
super().__init__(screen,planeName)
if self.name == "hero":
self.x = x+40
self.y = y-20
imageName = "./feiji/bullet-3.gif"
elif self.name == "enemy":
self.x = x+30
self.y = y+30
imageName = "./feiji/bullet-1.gif"
self.image = pygame.image.load(imageName).convert()
def move(self):
if self.name == "hero":
self.y -= 2
elif self.name == "enemy":
self.y += 2
def display(self):
self.screen.blit(self.image,(self.x,self.y))
def judge(self):
if self.y>890 or self.y<0:
return True
else:
return False
if __name__ == "__main__":
#1. 創(chuàng)建一個窗口挺身，用來顯示內(nèi)容
screen = pygame.display.set_mode((480,890),0,32)
#2. 創(chuàng)建一個和窗口大小的圖片，用來充當背景
background = pygame.image.load("./feiji/background.png").convert()
#3. 創(chuàng)建一個飛機對象
heroPlane = HeroPlane(screen,"hero")
#4. 創(chuàng)建一個敵人飛機
enemyPlane = EnemyPlane(screen,"enemy")
#3. 把背景圖片放到窗口中顯示
while True:
screen.blit(background,(0,0))
heroPlane.display()
enemyPlane.move()
enemyPlane.sheBullet()
enemyPlane.display()
#判斷是否是點擊了退出按鈕
for event in pygame.event.get():
# print(event.type)
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()
#控制飛機讓其向左移動
elif event.key == K_d or event.key == K_RIGHT:
print('right')
heroPlane.moveRight()
elif event.key == K_SPACE:
print("space")
heroPlane.sheBullet()
time.sleep(0.01)
pygame.display.update()
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