Python学习之小游戏--坦克大作战

今天跟视频学习了Python实现坦克大作战小游戏，挺有意思的，一起来玩吧~

按空格发射子弹，上下左右键实现移动，ESC键无限复活。

import pygame,time,random
from pygame.sprite import Sprite
SCREEN_WIDTH=800
SCREEN_HEIGHT=500
BG_color=pygame.Color(45,45,48)
TEXT_COLOR=pygame.Color(0,255,0)

class BaseItem(Sprite):
    def __init__(self,color,width,height):
        pygame.sprite.Sprite.__init__(self)

class MainGame():
    window=None
    my_tank=None
    enemyTankList=[]
    enemyTankCount=5
    myBulletList=[]
    enemyBulletList=[]
    explodeList=[]
    wallList=[]
    def __init__(self):
        pass
    #开始游戏
    def startGame(self):
        pygame.display.init()
        MainGame.window=pygame.display.set_mode([SCREEN_WIDTH,SCREEN_HEIGHT])
        #MainGame.my_tank=Tank(350,250)
        self.createMytank()
        self.createEnemyTank()
        self.createWall()
        pygame.display.set_caption('坦克大作战')
        while True:
            time.sleep(0.02)
            MainGame.window.fill(BG_color)
            self.getEvent()
            MainGame.window.blit(self.getTextSuface('敌方坦克数量%d'%len(MainGame.enemyTankList)),(10,10))
            if MainGame.my_tank and MainGame.my_tank.live:
                MainGame.my_tank.displayTank()
            else:
               del MainGame.my_tank
               MainGame.my_tank=None
            self.blitEnemyTank()
            self.blitMyBullet()
            self.blitenemyBullet()
            self.blitExplode()
            self.blitWall()
            if MainGame.my_tank and MainGame.my_tank.live:
                if not  MainGame.my_tank.stop:
                    MainGame.my_tank.move()
                    MainGame.my_tank.hitWall()
                    MainGame.my_tank.myTank_hit_enemyTank()
            pygame.display.update()
    def blitWall(self):
        for wall in MainGame.wallList:
            if wall.live:
                wall.displayWall()
            else:
                MainGame.wallList.remove(wall)
    def createWall(self):
        for i in range(5):
            wall=Wall(i*170,220)
            MainGame.wallList.append(wall)
    def createMytank(self):
        MainGame.my_tank = MyTank(400, 250)
    def createEnemyTank(self):
        top=100
        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 blitExplode(self):
        for explode in MainGame.explodeList:
            if explode.live:
                explode.displayExplode()
            else:
                MainGame.explodeList.remove(explode)
    def blitEnemyTank(self):
        for enemyTank in MainGame.enemyTankList:
            if enemyTank.live:
                enemyTank.displayTank()
                enemyTank.randMove()
                enemyTank.hitWall()
                if MainGame.my_tank and MainGame.my_tank.live:
                    enemyTank.enemyTank_hit_myTank()
                enemyBullet = enemyTank.shot()
                if enemyBullet:
                    MainGame.enemyBulletList.append(enemyBullet)
            else:
                MainGame.enemyTankList.remove(enemyTank)
    def blitMyBullet(self):
        for myBullet in MainGame.myBulletList:
            if myBullet.live:
                myBullet.displayBullet()
                myBullet.move()
                myBullet.myBullet_hit_enemyTank()
                myBullet.hitWall()
            else:
                MainGame.myBulletList.remove(myBullet)
    def blitenemyBullet(self):
        for enemyBullet in MainGame.enemyBulletList:
            if enemyBullet.live:
                enemyBullet.displayBullet()
                enemyBullet.move()
                enemyBullet.enemyBullet_hit_myTank()
                enemyBullet.hitWall()
            else:
                MainGame.enemyBulletList.remove(enemyBullet)
    def endGame(self):
        print('谢谢您的使用!')
        pygame.quit()
    #左上角文字绘制
    def getTextSuface(self,text):
        pygame.font.init()
        font=pygame.font.SysFont('kaiti',18)
        textSurface=font.render(text,True,TEXT_COLOR)
        return textSurface
    #获取事件
    def getEvent(self):
        eventList=pygame.event.get()
        for event in eventList:
            if event.type==pygame.QUIT:
                #退出
                self.endGame()
            if event.type==pygame.KEYDOWN:
                if not MainGame.my_tank:
                    if event.key==pygame.K_ESCAPE:
                        self.createMytank()
                if MainGame.my_tank and MainGame.my_tank.live:
                    if event.key == pygame.K_LEFT:
                        MainGame.my_tank.direction = 'L'
                        MainGame.my_tank.stop = False
                        # MainGame.my_tank.move()
                        print('向左移')
                    elif event.key == pygame.K_RIGHT:
                        MainGame.my_tank.direction = 'R'
                        MainGame.my_tank.stop = False
                        # MainGame.my_tank.move()
                        print('向右移')
                    elif event.key == pygame.K_UP:
                        MainGame.my_tank.direction = 'U'
                        MainGame.my_tank.stop = False
                        # MainGame.my_tank.move()
                        print('向上移')
                    elif event.key == pygame.K_DOWN:
                        MainGame.my_tank.direction = 'D'
                        MainGame.my_tank.stop = False
                        # MainGame.my_tank.move()
                        print('向下移')
                    elif event.key == pygame.K_SPACE:
                        print('发射子弹')
                        if len(MainGame.myBulletList) <= 3:
                            myBullet = Bullet(MainGame.my_tank)
                            MainGame.myBulletList.append(myBullet)
            #松开方向键停止
            if event.type==pygame.KEYUP:
                if event.key==pygame.K_UP or event.key==pygame.K_DOWN or event.key==pygame.K_RIGHT or event.key==pygame.K_LEFT:
                    if MainGame.my_tank and MainGame.my_tank.live:
                        MainGame.my_tank.stop=True

class Tank(BaseItem):
    def __init__(self,left,top):
        self.images={
            'U':pygame.image.load('TANK/img/p1tankU.gif'),
            'D': pygame.image.load('TANK/img/p1tankD.gif'),
            'L': pygame.image.load('TANK/img/p1tankL.gif'),
            'R': pygame.image.load('TANK/img/p1tankR.gif'),
        }
        self.direction='U'
        self.image=self.images[self.direction]
        self.rect=self.image.get_rect()
        self.rect.left=left
        self.rect.top=top
        self.speed=5
        self.stop=True
        self.live=True
        self.oldLeft=self.rect.left
        self.oldTop = self.rect.top

    def move(self):
        self.oldLeft= self.rect.left
        self.oldTop = self.rect.top
        if self.direction=='L':
            if self.rect.left >0:
                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.height < SCREEN_HEIGHT:
                self.rect.top +=self.speed
        elif self.direction == 'R':
            if self.rect.left+self.rect.height < SCREEN_WIDTH:
                self.rect.left += self.speed
    def shot(self):
        return Buttle(self)
    def stay(self):
        self.rect.left=self.oldLeft
        self.rect.top=self.oldTop
    def hitWall(self):
        for wall in MainGame.wallList:
            if pygame.sprite.collide_rect(self,wall):
                self.stay()
    def displayTank(self):
        self.image=self.images[self.direction]
        MainGame.window.blit(self.image,self.rect)
class MyTank(Tank):
    def __init__(self,left,top):
        super(MyTank,self).__init__(left,top)
    def myTank_hit_enemyTank(self):
        for enemyTank in MainGame.enemyTankList:
            if pygame.sprite.collide_rect(self,enemyTank):
                self.stay()
class EnemyTank(Tank):
    def __init__(self,left,top,speed):
        super(EnemyTank,self).__init__(left,top)
        self.images={
            'U':pygame.image.load('TANK/img/enemy1U.gif'),
            'D':pygame.image.load('TANK/img/enemy1D.gif'),
            'L':pygame.image.load('TANK/img/enemy1L.gif'),
            'R':pygame.image.load('TANK/img/enemy1R.gif')
        }
        #敌方坦克，方向随机
        self.direction=self.randDirection()
        self.image=self.images[self.direction]
        self.rect=self.image.get_rect()
        self.rect.left=left
        self.rect.top=top
        self.speed=speed
        self.flag=True
        self.step=20
    def enemyTank_hit_myTank(self):
        if pygame.sprite.collide_rect(self,MainGame.my_tank):
            self.stay()
    def randDirection(self):
        num=random.randint(1,4)
        if num == 1:
            return 'U'
        elif num ==2:
            return 'D'
        elif num ==3:
            return 'L'
        elif num ==4:
            return 'R'
    #敌方坦克随机移动
    def randMove(self):
        if self.step <=0:
            self.direction=self.randDirection()
            self.step=60
        else:
            self.move()
            self.step -=1
    def shot(self):
        num=random.randint(1,100)
        if num < 5:
            return Bullet(self)
class Bullet(BaseItem):
    def __init__(self,tank):
        self.image=pygame.image.load('TANK/img/enemymissile.gif')
        self.direction=tank.direction
        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 - tank.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 + self.rect.width/2-self.rect.width/2
        self.speed=6
        self.live=True

    def move(self):
        if self.direction=='U':
            if self.rect.top >0:
                self.rect.top-=self.speed
            else:
                self.live=False
        elif self.direction=='R':
            if self.rect.left +self.rect.width <SCREEN_WIDTH:
                self.rect.left +=self.speed
            else:
                self.live=False
        elif self.direction =='L':
            if self.rect.left >0:
                self.rect.left -=self.speed
            else:
                self.live=False
        elif self.direction=='D':
            if self.rect.top +self.rect.height <SCREEN_HEIGHT:
                self.rect.top +=self.speed
            else:
                self.live=False
    def hitWall(self):
        for wall in MainGame.wallList:
            if pygame.sprite.collide_rect(self,wall):
                self.live=False
                wall.hp-=1
                if wall.hp<=0:
                    wall.live=False

    def displayBullet(self):
        MainGame.window.blit(self.image,self.rect)
    def myBullet_hit_enemyTank(self):
        for enemyTank in MainGame.enemyTankList:
            if pygame.sprite.collide_rect(enemyTank,self):
                enemyTank.live=False
                self.live=False
                explode=Explode(enemyTank)
                MainGame.explodeList.append(explode)
    def enemyBullet_hit_myTank(self):
        if MainGame.my_tank and MainGame.my_tank.live:
            if pygame.sprite.collide_rect(MainGame.my_tank, self):
                explode = Explode(MainGame.my_tank)
                MainGame.explodeList.append(explode)
                self.live = False
                MainGame.my_tank.live = False


class Wall():
    def __init__(self,left,top):
        self.image=pygame.image.load('TANK/img/steels.gif')
        self.rect=self.image.get_rect()
        self.rect.left=left
        self.rect.top=top
        self.live=True
        self.hp=3
    def displayWall(self):
        MainGame.window.blit(self.image,self.rect)
class Explode():
    def __init__(self,tank):
        self.rect=tank.rect
        self.images=[
            pygame.image.load('TANK/img/blast0.gif'),
            pygame.image.load('TANK/img/blast1.gif'),
            pygame.image.load('TANK/img/blast2.gif'),
            pygame.image.load('TANK/img/blast3.gif'),
            pygame.image.load('TANK/img/blast4.gif'),
        ]
        self.step=0
        self.image=self.images[self.step]
        self.live=True
    def displayExplode(self):
        if self.step<len(self.images):
            self.image=self.images[self.step]
            self.step+=1
            MainGame.window.blit(self.image,self.rect)
        else:
            self.live=False
            self.step=0
if __name__=='__main__':
    MainGame().startGame()

详细资料提取：

链接：https://pan.baidu.com/s/1RN_f9WZkviudE6UlaLeUWQ?pwd=539e

提取码：539e