feijidazhan.gif
飞机基类：
#支持2D游戏
import pygame, sys, random, time
from pygame.locals import *
class Plane(object):
png0 = None
png1 = None
png2 = None
png3 = None
png4 = None
rate = 0
bullet_type = 0
def set_broken(self, get_bullet_nums):
pass
def select_png(self):
return {0:self.png0, 1:self.png1, 2:self.png2, 3:self.png3, 4:self.png4}.get(self.broken, 4)
def __init__(self, screen_obj):
self.screen = screen_obj
self.get_bullet_nums = 0
self.broken = 0
self.image = pygame.image.load(self.select_png())
self.x = screen_obj.get_width()/2-self.image.get_width()/2
self.y = screen_obj.get_height()-self.image.get_height()
self.bullet_list = []
def display(self):
self.image = pygame.image.load(self.select_png())
self.screen.blit(self.image, (self.x, self.y)) #贴到窗口上
self.teardown() #拆掉打到边界外的子弹
for b in self.bullet_list: #显示子弹
b.display()
b.move()
def is_rightSide(self):
return self.x >= (self.screen.get_width()-self.image.get_width())
def is_leftSide(self):
return self.x <= 0
def move_left(self):
if not self.is_leftSide():
self.x -= self.rate
def move_right(self):
if not self.is_rightSide():
self.x += self.rate
def top_point(self):
pass
def fire(self):
b = Bullet(self.screen, self.top_point(), self.bullet_type)
self.bullet_list.append(b)
def teardown(self):
c = []
for b in self.bullet_list:
if b.y<-10 or b.y>self.screen.get_height():
c.append(b)
for bu in c:
self.bullet_list.remove(bu)
c.clear()
英雄(玩家)：
class Hero(Plane):
png0 = "./feiji/hero1.png"
png1 = "./feiji/hero_blowup_n1.png"
png2 = "./feiji/hero_blowup_n2.png"
png3 = "./feiji/hero_blowup_n3.png"
png4 = "./feiji/hero_blowup_n4.png"
rate = 10
def set_broken(self, get_bullet_nums):
self.get_bullet_nums += get_bullet_nums
if self.broken <= 4:
n = self.get_bullet_nums//30
else:
n += 1
self.broken = int(n)
def top_point(self):
return (self.x+self.image.get_width()/2, self.y-22)
def left_point(self):
return (self.x+10, self.y+20)
def right_point(self):
return (self.x+70, self.y+20)
敌机：
class Enemy(Plane):
png = None
rate = 1 #飞机左右移动速度
bullet_type = 1
def __init__(self, screen_obj):
super().__init__(screen_obj)
self.x = random.randint(0,self.screen.get_width()-self.image.get_width())
self.y = random.randint(0, 30)
self.towards_left = True #初始移动朝向
def top_point(self):
return (self.x+self.image.get_width()/2, self.y+self.image.get_height())
class Enemy0(Enemy):
png0 = "./feiji/enemy0.png"
png1 = "./feiji/enemy0_down1.png"
png2 = "./feiji/enemy0_down2.png"
png3 = "./feiji/enemy0_down3.png"
png4 = "./feiji/enemy0_down4.png"
def set_broken(self, get_bullet_nums):
self.get_bullet_nums += get_bullet_nums
if self.broken <= 4:
n = self.get_bullet_nums//3
else:
n += 1
self.broken = int(n)
class Enemy1(Enemy):
png0 = "./feiji/enemy1.png"
png1 = "./feiji/enemy1_down1.png"
png2 = "./feiji/enemy1_down2.png"
png3 = "./feiji/enemy1_down3.png"
png4 = "./feiji/enemy1_down4.png"
def set_broken(self, get_bullet_nums):
self.get_bullet_nums += get_bullet_nums
if self.broken <= 4:
n = self.get_bullet_nums//8
else:
n += 1
self.broken = int(n)
子弹:
class Bullet(object):
png0 = "./feiji/bullet.png"
png1 = "./feiji/bullet1.png"
png2 = "./feiji/bullet2.png"
def select_type(self, bullet_type):
return {0:self.png0, 1:self.png1, 2:self.png2}[bullet_type]
def __init__(self, screen_obj, xy_tuple, bullet_type):
if bullet_type==0:
self.rate = 15 #子弹移动速度
else:
self.rate = 3
self.screen = screen_obj
self.bullet_type = bullet_type
self.image = pygame.image.load(self.select_type(bullet_type))
self.x,self.y = xy_tuple
self.x -= self.image.get_width()/2
def display(self):
self.screen.blit(self.image, (self.x, self.y))
def move(self):
if self.bullet_type==0:
self.y -= self.rate
else:
self.y += self.rate
主程序：
def key_control(hero):
for event in pygame.event.get():
if event.type == QUIT:
print("exit")
exit()
keys = pygame.key.get_pressed()
if keys[K_SPACE]:
hero.fire()
if keys[K_LEFT]:
hero.move_left()
if keys[K_RIGHT]:
hero.move_right()
def auto_control_enemy(enemy_list):
for enemy in enemy_list:
if enemy!=None:
n = random.randint(1,100)
if n==2 or n==78: #敌机开火
enemy.fire()
if enemy.towards_left: #左右移动
enemy.move_left()
if enemy.is_leftSide():
enemy.towards_left = False
else:
enemy.move_right()
if enemy.is_rightSide():
enemy.towards_left = True
def broke_up(hero, enemy_list):
n = 0
for enemy in enemy_list:
if enemy!=None:
for bullet in enemy.bullet_list:
if (bullet.x>hero.x and bullet.xhero.y and bullet.yenemy.x and b.xenemy.y and b.y= 20:
enemy_list[i].broken=5
if enemy_list[i].broken>4:
enemy_list[i]=None
broke_secs[i]=0
else:
enemy_list.clear()
def create_enemy(screen, enemy_list):
#创建敌机
enemy0 = Enemy0(screen)
enemy1 = Enemy0(screen)
enemy2 = Enemy0(screen)
enemy3 = Enemy1(screen)
enemy4 = Enemy1(screen)
enemy_list.append(enemy0)
enemy_list.append(enemy1)
enemy_list.append(enemy2)
enemy_list.append(enemy3)
enemy_list.append(enemy4)
def enemy_display(screen, enemy_list):
if len(enemy_list)>0:
for enemy in enemy_list:
if enemy != None:
enemy.display()
else:
create_enemy(screen, enemy_list)
def main():
screen = pygame.display.set_mode((430,770),0,30) #创建游戏窗口(宽,高),FLAG,DEPTH
bgPNG = pygame.image.load("./feiji/background.png") #加载背景图片
#创建玩家飞机
hero = Hero(screen)
#创建敌机
enemy_list = []
create_enemy(screen, enemy_list)
broke_sec = 0
broke_secs = [0 for i in range(len(enemy_list))]
#使程序不结束
while True:
screen.blit(bgPNG, (0,0)) #将背景图片贴到窗口
if hero.broken == 4:
broke_sec+=1
if broke_sec >= 20:
hero.broken=5
if hero.broken<=4: #显示英雄
hero.display()
else:
hero = Hero(screen)
broke_sec = 0
enemy_display(screen,enemy_list) #显示敌机
key_control(hero)
auto_control_enemy(enemy_list)
broke_up(hero, enemy_list) #判断是否摧毁飞机
cleaning(enemy_list,broke_secs)
pygame.display.update() #刷新显示
time.sleep(0.01) #对于电脑配置不高的，可以使用sleep延缓刷新，但是睡眠时间越长，游戏显示越卡
#测试：
if __name__=="__main__":
main()