import os
from vsmuma.tank import * # Tank类
from vsmuma.screen import * # init_screen函数
from vsmuma.shell import * # Shell类，炮弹类
from vsmuma.alien import * # Alien类，外星人类
from vsmuma.laser import * # Laser类，外星人有时候会发射激光
from vsmuma.audio import * # 播放背景音乐,返回音效对象元组
from vsmuma.body import * # 导入Body类,外星人尸体类
from random import choice,randint
def register_gif():
"""加载图片素材"""
tank_images = [images_folder + "坦克" + str(i) + ".gif" for i in range(7)] #坦克基座造型列表
[screen.addshape(image) for image in tank_images]
explosion_images = [images_folder + "造型" + str(i) + ".gif" for i in range(26)] #爆炸造型列表
[screen.addshape(image) for image in explosion_images]
box_images = [images_folder + "箱子" + str(i) + ".gif" for i in range(5)] # 字母箱子造型列表
[screen.addshape(image) for image in box_images]
body_images = [images_folder + "外星人_小" + str(i) + ".gif" for i in range(4)] #外星人尸体造型列表
[screen.addshape(image) for image in body_images]
flags = [images_folder + "flag-" + str(i) + ".gif" for i in range(8)] # 红旗造型列表
[screen.addshape(image) for image in flags]
p = ((0,0),(-6,0),(-6,80),(6,80),(6,0)) # 炮筒形状
screen.addshape("barrel",p)
return tank_images,explosion_images,box_images,body_images,flags
def produce_alien():
"""每隔3秒产生一个外星木马"""
if not game_over:
# 参数元组,Body类名,造型列表，炮弹列表，外星人列表，尸体列表...
ps = Body,box_images,shells,aliens_list,body_images,玻璃碎声,(男惨叫声,女惨叫声)
alien = Alien(*ps) # 每个外星人都可以访问炮弹列表和外星人列表
aliens_list.append(alien)
screen.ontimer(produce_alien,3000)
def produce_laser():
"""每隔1秒可能发射一次激光"""
if not game_over and aliens_list: # 游戏没有结束,并且外星人列表不为空
alien = choice(aliens_list) # 随机选择一个外星人
if randint(0,1) ==1:
h = alien.towards(tank) # 面向坦克
laser = Laser(alien.xcor(),alien.ycor(),h,tank,激光声)# 在一个外星人的位置上生成一束激光,它能访问坦克
screen.ontimer(produce_laser,1000)
def shoot(x,y):
"""单击鼠标左键发射炮弹"""
try:炮声.play()
except:pass
s = Shell(tank.xcor(),tank.ycor(),tank.heading())
shells.append(s)
# 如果碰到边缘就从炮弹列表中移动这颗炮弹
[shells.remove(shell) for shell in shells if shell.is_to_edge()]
def flag_flutter():
"""封面上面的红旗飘扬"""
global flag_index
if start_flag == False:
flag_index = flag_index + 1
flag_index = flag_index % len(flag_images)
flag_turtle.shape(flag_images[flag_index])
screen.ontimer(flag_flutter,100)
else:
flag_turtle.ht()
def main():
"""进入这个函数后,坦克显示,不断地产生外星木马和激光"""
global start_flag
start_flag = True
screen.bgpic(bgimage) # 切换到游戏界面
tank.show() # 显示坦克
produce_alien() # 不断地产生外星人
produce_laser() # 不断地产生激光
screen.onclick(shoot) #绑 定鼠标左键单击事件
def wait_game_end():
"""每隔一秒检测各个参数,某个条件成立则游戏是否结束"""
global game_over,end_string
if not game_over:
if Alien.beyond == True:
end_string = "外星人成功着陆,游戏失败!"
game_over = True
elif tank.dead == True:
end_string = "光荣牺牲,游戏失败!"
game_over = True
elif Alien.counter == Alien.amount:
end_string = "成功击毁所有外星木马,游戏成功!"
game_over = True
screen.ontimer(wait_game_end,1000)
else:
screen.title("游戏结束")
t = Turtle(visible= False)
t.write(end_string,align='center',font=("黑体",32,"normal"))
if tank.dead == False: #坦克没有阵亡
[alien.alt_costume() for alien in aliens_list] #所有外星木马全爆掉
if __name__ == "__main__":
audios_folder = os.getcwd() + os.sep + "audios" + os.sep
images_folder = os.getcwd() + os.sep + "images" + os.sep
game_over = False #游戏结束标志
end_string = "" #游戏结束显示的字符串
start_flag = False #开始游戏标志
shells = [] #定义炮弹列表
aliens_list = [] #外星人列表
gamename = "解放军VS木马_作者:李兴球"
size = 960,720
bgimage = images_folder + "蓝天.png"
coverimage = images_folder + "封面.png"
screen = init_screen(gamename,size,coverimage) #显示封面,初始化屏幕
sounds = "儿童歌曲.wav","榴弹炮.wav","玻璃碎声.wav","激光声.wav","explosion.wav","男人惨叫.wav","女人惨叫.wav"
sounds = [ audios_folder + wav for wav in sounds]
炮声,玻璃碎声,激光声,爆炸声,男惨叫声,女惨叫声= init_audio(*sounds)
#坦克基座造型,爆炸效果造型,外星木马造型,外星人尸体造型,红旗造型
tank_images,explosion_images,box_images ,body_images,flag_images= register_gif()
"""红旗飘扬"""
flag_turtle = Turtle(shape = flag_images[0],visible=False)
flag_turtle.penup()
flag_turtle.goto(-80,250)
flag_turtle.st()
flag_index = 0
flag_flutter() #运行它后,红旗会自动飘扬,直到start_flag的值为True
#新建tank对象,如果坦克碰到激光就切换到下一个造型,一直到切换完了就爆炸.
tank = Tank(tank_images,explosion_images,爆炸声,0,-300)
screen.onkeypress(main,"space") #按空格键进入战斗界面
wait_game_end() #检测相关参数,决定游戏是否结束
screen.listen()
screen.mainloop()
