import pygame
import time
import random
SCREEN_WIDTH = 1000
SCREEN_HEIGHT = 800
BG_COLOR = pygame.Color(0, 0, 0)
TEXT_COLOR = pygame.Color(255, 0, 0)
class MainGame():  # 主类
    window = None
    myTank = None
    enemyTankList = []
    enemyTankCount = 6
    # 存储我方子弹列表
    myBullet_list = []
    def __init__(self):
        pass
    def startGame(self):  # 开始游戏
        # 加载主窗口
        # 初始化窗口
        pygame.display.init()
        # 设置窗口大小及显示
        MainGame.window = pygame.display.set_mode(
            [SCREEN_WIDTH, SCREEN_HEIGHT])
        # 初始化我方坦克
        MainGame.myTank = Tank(425, 500)
        # 初始化地方坦克,并将地方坦克添加到列表中
        self.createEnemyTank()
        pygame.display.set_caption('坦克大战')
        while True:
            time.sleep(0.02)
            # 给窗口设置填充色
            MainGame.window.fill(BG_COLOR)
            # 获取事件
            self.getEvent()
            # 绘制文字
            MainGame.window.blit(
                self.getTextSurface(
                    '敌方坦克剩余数量:%d' %
                    len(MainGame.enemyTankList)), (40, 30))
            # 调用坦克显示方法
            MainGame.myTank.displayTank()
            # 循环遍历地方坦克列表,显示敌方坦克
            self.blitEnemyTank()
            # 根据坦克的开关状态调用坦克的移动方法
            if not self.myTank.stop:
                MainGame.myTank.move()
            # 调用渲染子弹列表的方法
            self.blitmyBullet()
            pygame.display.update()
    # 初始化地方坦克,并将地方坦克添加到列表中
    def createEnemyTank(self):
        top = 100
        # 循环生成坦克
        for i in range(MainGame.enemyTankCount):
            left = random.randint(0, 600)
            speed = random.randint(1, 4)
            enemy = enemyTank(left, top, speed)
            MainGame.enemyTankList.append(enemy)
    def blitEnemyTank(self):
        # 循环遍历敌方坦克列表,显示敌方坦克
        for enemyTank in MainGame.enemyTankList:
            enemyTank.displayTank()
            enemyTank.randMove()
    def blitmyBullet(self):
        for mybullet in MainGame.myBullet_list:
            mybullet.displayBullte()
    def endGame(self):  # 结束游戏
        print('游戏结束')
        exit()
    def getTextSurface(self, text):
        # 初始化字体模块
        pygame.font.init()
        # 查看所有字体
        # print(pygame.font.get_fonts())
        # 获取字体对象
        font = pygame.font.SysFont('kaiti', 18)
        # 绘制文字信息、
        textSurface = font.render(text, True, TEXT_COLOR)
        return textSurface
    def getEvent(self):  # 获取事件
        # 获取所有时间
        eventlist = pygame.event.get()
        # 遍历事件
        for event in eventlist:
            if event.type == pygame.QUIT:
                self.endGame()
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_LEFT:
                    # 切换方向
                    MainGame.myTank.direction = 'L'
                    MainGame.myTank.stop = False
                    # MainGame.myTank.move()
                    # print('按“←”,坦克向左移动')
                elif event.key == pygame.K_RIGHT:
                    # 切换方向
                    MainGame.myTank.direction = 'R'
                    MainGame.myTank.stop = False
                    # MainGame.myTank.move()
                    # print('按”→“,坦克向左移动')
                elif event.key == pygame.K_UP:
                    # 切换方向
                    MainGame.myTank.direction = 'U'
                    MainGame.myTank.stop = False
                    # MainGame.myTank.move()
                    # print('按”↑“,坦克向左移动')
                elif event.key == pygame.K_DOWN:
                    # 切换方向
                    MainGame.myTank.direction = 'D'
                    MainGame.myTank.stop = False
                    # MainGame.myTank.move()
                    # print('按”↓“,坦克向左移动')
                elif event.key == pygame.K_SPACE:
                    print('发射')
                    # 创建我方坦克子弹
                    myBullet = Bullet(MainGame.myTank)
                    MainGame.myBullet_list.append(myBullet)
            if event.type == pygame.KEYUP:
                if event.key == pygame.K_UP or event.key == pygame.K_LEFT or event.key == pygame.K_RIGHT or event.key == pygame.K_DOWN:
                    MainGame.myTank.stop = True
class Tank():  # 坦克类
    def __init__(self, left, top):
        # 保存加载图片
        self.images = {
            'U': pygame.image.load('img\\p1tankU.gif'),
            'D': pygame.image.load('img\\p1tankD.gif'),
            'R': pygame.image.load('img\\p1tankR.gif'),
            'L': pygame.image.load('img\\p1tankL.gif')
        }
        # 方向
        self.direction = 'U'
        # 根据当前图片的方向获取图片
        self.image = self.images[self.direction]
        # 根据图片获取区域
        self.rect = self.image.get_rect()
        self.rect.left = left
        self.rect.top = top
        # 速度 决定移动的快慢
        self.speed = 7
        # 坦克移动开关
        self.stop = True
    def move(self):  # 移动
        if 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
        elif self.direction == 'U':
            if self.rect.top > 0:
                self.rect.top -= self.speed
        elif self.direction == 'D':
            if self.rect.top + self.rect.width < SCREEN_HEIGHT:
                self.rect.top += self.speed
    def shot(self):  # 射击
        return Bullet(self)
    def displayTank(self):  # 展示坦克方法
        # 获取展示对象
        self.image = self.images[self.direction]
        # 调用blit方法
        MainGame.window.blit(self.image, self.rect)
class myTank(Tank):  # 我方坦克
    def __init__(self):
        pass
class enemyTank(Tank):  # 敌方坦克
    def __init__(self, left, top, speed):
        # 加载图片集
        self.images = {
            'U': pygame.image.load('img\\enemy1U.gif'),
            'D': pygame.image.load('img\\enemy1D.gif'),
            'R': pygame.image.load('img\\enemy1R.gif'),
            'L': pygame.image.load('img\\enemy1L.gif')
        }
        # 方向,随机生成地方坦克方向
        self.direction = self.randDirection()
        # 获取图片集
        self.image = self.images[self.direction]
        #   区域
        self.rect = self.image.get_rect()
        self.rect.left = left
        #
        self.rect.top = top
        # 速度
        self.speed = speed
        # 移动开关键
        self.flag = True
        # 新增加一个步数变量
        self.step = 20
    # 随机生成地方坦克方向
    def randDirection(self):
        num = random.randint(1, 4)
        if num == 1:
            return 'U'
        elif num == 2:
            return 'R'
        elif num == 3:
            return 'D'
        elif num == 4:
            return 'L'
    def randMove(self):
        if self.step <= 0:
            self.direction = self.randDirection()
            self.step = 60
        else:
            self.move()
            self.step -= 1
    # 地方坦克随机移动思路:新增加一个步数变量,当地方坦克移动时步数递减,当步数小于等于0时,随机改变方向并将步数复位
class Bullet():  # 子弹类
    def __init__(self, tank):
        # 加载图片
        self.image = pygame.image.load('img\\enemymissile.gif')
        # 坦克方向决定子弹方向
        self.direction = tank.direction
        # 获取区域
        self.rect = self.image.get_rect()
        # 子弹的left和top与方向有关
        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
        # 子弹的速度
        self.speed = 6
    def move(self):  # 移动
        pass
    def shot(self):  # 射击
        pass
    def displayBullet(self):  # 子弹展示
        # 将图片加载到窗口
        MainGame.window.blit(self.image, self.rect)
class Wall():  # 墙壁类
    def __init__(self):
        pass
    def dispalyWall(self):  # 展示墙壁的方法
        pass
class Explode():
    def __init__(self):
        pass
    def displayExplode(self):  # 展示爆炸方法
        pass
class Music():  # 音乐类
    def __init__(self):
        pass
    def play(self):  # 播放音乐
        pass
if __name__ == '__main__':
    MainGame().startGame()空格键发射后直接报错
Traceback (most recent call last):
  File "D:/Python/练习/坦克大战/tank.py", line 294, in <module>
    MainGame().startGame()
  File "D:/Python/练习/坦克大战/tank.py", line 54, in startGame
    self.blitmyBullet()
  File "D:/Python/练习/坦克大战/tank.py", line 76, in blitmyBullet
    mybullet.displayBullte()
AttributeError: 'Bullet' object has no attribute 'displayBullte'