tanke-liujiasheng2.zip

老师，帮我看看这个代码（上面是压缩文件，下面是复制的代码）这个坦克大战游戏我一直是按照课程做的，做到这节课做不下去了，实现不了我方子弹与敌方坦克碰撞的效果，运行不报错，但我方子弹和坦克碰撞没有实现消失的效果，我也找不出问题。

#分类：
'''
分类

1.坦克类（敌方坦克，我方坦克）
射击
移动
显示坦克的方法

2.子弹类
移动
显示子弹的方法

3.城墙类
属性：是否可以通过

4.音效类
播放音乐

5.爆炸效果类
显示爆炸效果

6.主窗口
开始运行
结束运行

'''
import pygame,time,random
screen_width=700
screen_height=600
bg_color=pygame.Color(0,0,0)
text_color=pygame.Color(255,0,0)
class MainGame():
    window=None
    mytank=None
    enemytanklist=[]
    enemytankcount=5
    mytankbulletlist=[]
    def __init__(self):
        pass
    #开始游戏
    def startgame(self):
        pygame.display.init()
        MainGame.window=pygame.display.set_mode([screen_width, screen_height])
        #设置窗口的标题
        pygame.display.set_caption("坦克大战1.0")
        MainGame.mytank=Tank(350,300)#这是初始化加载一次，不能一直加载，一直加载岂不是不死了，加载就是生成
        self.createenemytank()
        while True:
            time.sleep(0.02)
            MainGame.window.fill(bg_color)
            #要一直获取事件
            self.getEvent()
            MainGame.window.blit(self.textfont("敌方坦克剩余数量{0}".format(MainGame.enemytankcount)),(10,10))
            MainGame.mytank.dispalygame()#这是把加载的图片一直显示，并不是一直加载
            self.blitenemytank()
            self.mytankbulletdisplay()
            if not MainGame.mytank.stop:
                MainGame.mytank.move()
            pygame.display.update()
    def mytankbulletdisplay(self):
        for mytankbullet in MainGame.mytankbulletlist:
            mytankbullet.displayBullet()
            mytankbullet.move()

    def createenemytank(self):
        top = 100
        for i in range(MainGame.enemytankcount):
            left = random.randint(50, 600)
            speed = random.randint(1, 3)
            enemytank1=EnemyTank(left,top,speed)
            MainGame.enemytanklist.append(enemytank1)
    def blitenemytank(self):
        for enemytank in MainGame.enemytanklist:
            enemytank.dispalygame()
            enemytank.randmove()

    #结束游戏
    def endgame(self):
        print("谢谢使用，欢迎再次使用")
        exit()
    def getEvent(self):
        #获取所有事件
        eventlist=pygame.event.get()#获取所有事件
        for event in eventlist:#遍历
            if event.type==pygame.QUIT:
                self.endgame()
            if event.type==pygame.KEYUP:
                if event.key==pygame.K_LEFT or event.key==pygame.K_RIGHT or event.key==pygame.K_UP or event.key==pygame.K_DOWN:
                    MainGame.mytank.stop=True

            if event.type==pygame.KEYDOWN:#表示按下的是键盘按键
                if event.key==pygame.K_LEFT:
                    MainGame.mytank.direction = "L"
                    MainGame.mytank.stop=False
                    # MainGame.mytank.move()
                    print('按下左键，坦克向左移动')

                elif event.key==pygame.K_RIGHT:
                    MainGame.mytank.direction="R"
                    MainGame.mytank.stop = False
                    #MainGame.mytank.move()
                    print('按下右键，坦克向右移动')
                elif event.key==pygame.K_UP:
                    print("按下上键，坦克向上移动")
                    MainGame.mytank.direction="U"
                    MainGame.mytank.stop = False
                   # MainGame.mytank.move()
                elif event.key==pygame.K_DOWN:
                    print("按下下键，坦克向下移动")
                    MainGame.mytank.direction="D"
                    MainGame.mytank.stop = False
                    #MainGame.mytank.move()
                elif event.key==pygame.K_SPACE:
                    print("发射子弹")
                    mytankbullet=Bullet(MainGame.mytank)
                    MainGame.mytankbulletlist.append(mytankbullet)
    def textfont(self,text):
        pygame.font.init()
        font=pygame.font.SysFont('kaiti',18)#创建字体对象
        text_win=font.render(text,True,text_color)
        return text_win

class Tank():
    def __init__(self,left,top):
        self.images={
            'U':pygame.image.load("img/p1tankU.gif"),
            'D':pygame.image.load("img/p1tankD.gif"),
            'L':pygame.image.load("img/p1tankL.gif"),
            'R':pygame.image.load("img/p1tankR.gif")
        }
        self.direction="L"
        self.image=self.images[self.direction]
        self.rect=self.image.get_rect()#获取图片区域
        self.rect.left=left
        self.rect.top=top
        self.speed=5
        self.stop=True
    #射击
    def shot(self):
        pass
    #移动
    def move(self):
        if self.direction == "U":
            if self.rect.top>0:
                self.rect.top -= self.speed
        elif self.direction == "D":
            if self.rect.top+self.rect.height<screen_height:
                self.rect.top += self.speed
        elif self.direction == "L":
            if self.rect.left>0:
                self.rect.left -= self.speed
        elif self.direction == "R":
            if self.rect.left+self.rect.height<screen_width:
                self.rect.left += self.speed
    #加载坦克的方法
    def dispalygame(self):
        self.image=self.images[self.direction]
        MainGame.window.blit(self.image,self.rect)
    #我方坦克
class MyTank(Tank):
    def __init__(self):
        pass
    #地方坦克
class EnemyTank(Tank):
    def __init__(self,left,top,speed):
        self.images = {
            'U': pygame.image.load("img/enemy1U.gif"),
            'D': pygame.image.load("img/enemy1D.gif"),
            'L': pygame.image.load("img/enemy1L.gif"),
            'R': pygame.image.load("img/enemy1R.gif")
        }
        self.direction=self.randdirection()#方向随机了
        self.image=self.images[self.direction]
        self.rect=self.image.get_rect()
        self.rect.left=left
        self.rect.top=top
        self.speed=speed
        self.stop=True
        self.step=60
    def randdirection(self):
        num=random.randint(1,4)#生成四个随机数，将这四个随机书与方向字典的建关联，则方向也就随机了
        if num==1:
            return "U"
        elif num==2:
            return "D"
        elif num==3:
            return "L"
        elif num==4:
            return "R"
    def randmove(self):
        if self.step<=0:
            self.direction=self.randdirection()
            self.step=60
        else:
            self.move()
            self.step-=1

class Bullet():
    def __init__(self,tank):
        self.direction=tank.direction
        self.speed=6
        self.image=pygame.image.load("img/enemymissile.gif")
        self.rect=self.image.get_rect()

        if self.direction == 'U':
            self.rect.left = tank.rect.left + tank.rect.width / 2 - self.rect.width / 2
            self.rect.top = tank.rect.top - self.rect.height
        elif self.direction == 'D':
            self.rect.left = tank.rect.left + tank.rect.width / 2 - self.rect.width / 2
            self.rect.top = tank.rect.top + tank.rect.height
        elif self.direction == 'L':
            self.rect.left = tank.rect.left - self.rect.width / 2 - self.rect.width / 2
            self.rect.top = tank.rect.top + tank.rect.width / 2 - self.rect.width / 2
        elif self.direction == 'R':
            self.rect.left = tank.rect.left + tank.rect.width
            self.rect.top = tank.rect.top + tank.rect.width / 2 - self.rect.width / 2
    def move(self):
        if self.direction=="U":
            if self.rect.top>0:
                self.rect.top-=self.speed
            else:
                pass
        elif self.direction=="D":
            if self.rect.top+self.rect.height<screen_height:
                self.rect.top+=self.speed
            else:
                pass
        elif self.direction=="L":
            if self.rect.left>0:
                self.rect.left-=self.speed
            else:
                pass
        elif self.direction=="R":
            if self.rect.left+self.rect.width<screen_width:
                self.rect.left+=self.speed
            else:
                pass

    #展示子弹的方法
    def displayBullet(self):
        MainGame.window.blit(self.image,self.rect)
class Wall():
    def __init__(self):
        pass
    #展示墙壁的方法
    def displayWall(self):
        pass
#展示效果
class Explode():
    def __init__(self):
        pass
    #展示爆炸效果的方法
    def displayExplode(self):
        pass
class Music():
    def __init__(self):
        pass
    #播放音乐的方法
    def displayMusic(self):
        pass
if __name__=="__main__":
    MainGame().startgame()