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坦克大战是一个比较经典的小游戏，而 90 坦克大战是一个比较经典的版本，我们来看一下如何利用 Python 实现坦克大战，先睹为快。

游戏设定

➢ 基本组成

• 场景
• 坦克
• 子弹
• 食物
• 大本营

➢ 操作规则

玩家一

• 移动：WASD
• 射击：J

玩家二

• 移动：←→↑↓
• 射击：0

主要实现

➢ 场景实现代码

# 场景类import pygameimport random# 石头墙class Brick(pygame.sprite.Sprite):	def __init__(self):		pygame.sprite.Sprite.__init__(self)		self.brick = pygame.image.load('images/scene/brick.png')		self.rect = self.brick.get_rect()		self.being = False# 钢墙class Iron(pygame.sprite.Sprite):	def __init__(self):		pygame.sprite.Sprite.__init__(self)		self.iron = pygame.image.load('images/scene/iron.png')		self.rect = self.iron.get_rect()		self.being = False# 冰class Ice(pygame.sprite.Sprite):	def __init__(self):		pygame.sprite.Sprite.__init__(self)		self.ice = pygame.image.load('images/scene/ice.png')		self.rect = self.ice.get_rect()		self.being = False# 河流class River(pygame.sprite.Sprite):	def __init__(self, kind=None):		pygame.sprite.Sprite.__init__(self)		if kind is None:			self.kind = random.randint(0, 1)		self.rivers = ['images/scene/river1.png', 'images/scene/river2.png']		self.river = pygame.image.load(self.rivers[self.kind])		self.rect = self.river.get_rect()		self.being = False# 树class Tree(pygame.sprite.Sprite):	def __init__(self):		pygame.sprite.Sprite.__init__(self)		self.tree = pygame.image.load('images/scene/tree.png')		self.rect = self.tree.get_rect()		self.being = False# 地图class Map():	def __init__(self, stage):		self.brickGroup = pygame.sprite.Group()		self.ironGroup  = pygame.sprite.Group()		self.iceGroup = pygame.sprite.Group()		self.riverGroup = pygame.sprite.Group()		self.treeGroup = pygame.sprite.Group()		if stage == 1:			self.stage1()		elif stage == 2:			self.stage2()	# 关卡一	def stage1(self):		for x in [2, 3, 6, 7, 18, 19, 22, 23]:			for y in [2, 3, 4, 5, 6, 7, 8, 9, 10, 17, 18, 19, 20, 21, 22, 23]:				self.brick = Brick()				self.brick.rect.left, self.brick.rect.top = 3 + x * 24, 3 + y * 24				self.brick.being = True				self.brickGroup.add(self.brick)		for x in [10, 11, 14, 15]:			for y in [2, 3, 4, 5, 6, 7, 8, 11, 12, 15, 16, 17, 18, 19, 20]:				self.brick = Brick()				self.brick.rect.left, self.brick.rect.top = 3 + x * 24, 3 + y * 24				self.brick.being = True				self.brickGroup.add(self.brick)		for x in [4, 5, 6, 7, 18, 19, 20, 21]:			for y in [13, 14]:				self.brick = Brick()				self.brick.rect.left, self.brick.rect.top = 3 + x * 24, 3 + y * 24				self.brick.being = True				self.brickGroup.add(self.brick)		for x in [12, 13]:			for y in [16, 17]:				self.brick = Brick()				self.brick.rect.left, self.brick.rect.top = 3 + x * 24, 3 + y * 24				self.brick.being = True				self.brickGroup.add(self.brick)		for x, y in [(11, 23), (12, 23), (13, 23), (14, 23), (11, 24), (14, 24), (11, 25), (14, 25)]:			self.brick = Brick()			self.brick.rect.left, self.brick.rect.top = 3 + x * 24, 3 + y * 24			self.brick.being = True			self.brickGroup.add(self.brick)		for x, y in [(0, 14), (1, 14), (12, 6), (13, 6), (12, 7), (13, 7), (24, 14), (25, 14)]:			self.iron = Iron()			self.iron.rect.left, self.iron.rect.top = 3 + x * 24, 3 + y * 24			self.iron.being = True			self.ironGroup.add(self.iron)	# 关卡二	def stage2(self):		for x in [2, 3, 6, 7, 18, 19, 22, 23]:			for y in [2, 3, 4, 5, 6, 7, 8, 9, 10, 17, 18, 19, 20, 21, 22, 23]:				self.brick = Brick()				self.brick.rect.left, self.brick.rect.top = 3 + x * 24, 3 + y * 24				self.brick.being = True				self.brickGroup.add(self.brick)		for x in [10, 11, 14, 15]:			for y in [2, 3, 4, 5, 6, 7, 8, 11, 12, 15, 16, 17, 18, 19, 20]:				self.brick = Brick()				self.brick.rect.left, self.brick.rect.top = 3 + x * 24, 3 + y * 24				self.brick.being = True				self.brickGroup.add(self.brick)		for x in [4, 5, 6, 7, 18, 19, 20, 21]:			for y in [13, 14]:				self.brick = Brick()				self.brick.rect.left, self.brick.rect.top = 3 + x * 24, 3 + y * 24				self.brick.being = True				self.brickGroup.add(self.brick)		for x in [12, 13]:			for y in [16, 17]:				self.brick = Brick()				self.brick.rect.left, self.brick.rect.top = 3 + x * 24, 3 + y * 24				self.brick.being = True				self.brickGroup.add(self.brick)		for x, y in [(11, 23), (12, 23), (13, 23), (14, 23), (11, 24), (14, 24), (11, 25), (14, 25)]:			self.brick = Brick()			self.brick.rect.left, self.brick.rect.top = 3 + x * 24, 3 + y * 24			self.brick.being = True			self.brickGroup.add(self.brick)		for x, y in [(0, 14), (1, 14), (12, 6), (13, 6), (12, 7), (13, 7), (24, 14), (25, 14)]:			self.iron = Iron()			self.iron.rect.left, self.iron.rect.top = 3 + x * 24, 3 + y * 24			self.iron.being = True			self.ironGroup.add(self.iron)	def protect_home(self):		for x, y in [(11, 23), (12, 23), (13, 23), (14, 23), (11, 24), (14, 24), (11, 25), (14, 25)]:			self.iron = Iron()			self.iron.rect.left, self.iron.rect.top = 3 + x * 24, 3 + y * 24			self.iron.being = True			self.ironGroup.add(self.iron)

➢ 坦克实现代码

# 坦克类import pygameimport randomfrom BattleCity.bullet import Bullet# 我方坦克类class myTank(pygame.sprite.Sprite):	def __init__(self, player):		pygame.sprite.Sprite.__init__(self)		# 玩家编号(1/2)		self.player = player		# 不同玩家用不同的坦克(不同等级对应不同的图)		if player == 1:			self.tanks = ['images/myTank/tank_T1_0.png', 'images/myTank/tank_T1_1.png', 'images/myTank/tank_T1_2.png']		elif player == 2:			self.tanks = ['images/myTank/tank_T2_0.png', 'images/myTank/tank_T2_1.png', 'images/myTank/tank_T2_2.png']		else:			raise ValueError('myTank class -> player value error.')		# 坦克等级(初始0)		self.level = 0		# 载入(两个tank是为了轮子特效)		self.tank = pygame.image.load(self.tanks[self.level]).convert_alpha()		self.tank_0 = self.tank.subsurface((0, 0), (48, 48))		self.tank_1 = self.tank.subsurface((48, 0), (48, 48))		self.rect = self.tank_0.get_rect()		# 保护罩		self.protected_mask = pygame.image.load('images/others/protect.png').convert_alpha()		self.protected_mask1 = self.protected_mask.subsurface((0, 0), (48, 48))		self.protected_mask2 = self.protected_mask.subsurface((48, 0), (48, 48))		# 坦克方向		self.direction_x, self.direction_y = 0, -1		# 不同玩家的出生位置不同		if player == 1:			self.rect.left, self.rect.top = 3 + 24 * 8, 3 + 24 * 24		elif player == 2:			self.rect.left, self.rect.top = 3 + 24 * 16, 3 + 24 * 24		else:			raise ValueError('myTank class -> player value error.')		# 坦克速度		self.speed = 3		# 是否存活		self.being = True		# 有几条命		self.life = 3		# 是否处于保护状态		self.protected = False		# 子弹		self.bullet = Bullet()	# 射击	def shoot(self):		self.bullet.being = True		self.bullet.turn(self.direction_x, self.direction_y)		if self.direction_x == 0 and self.direction_y == -1:			self.bullet.rect.left = self.rect.left + 20			self.bullet.rect.bottom = self.rect.top - 1		elif self.direction_x == 0 and self.direction_y == 1:			self.bullet.rect.left = self.rect.left + 20			self.bullet.rect.top = self.rect.bottom + 1		elif self.direction_x == -1 and self.direction_y == 0:			self.bullet.rect.right = self.rect.left - 1			self.bullet.rect.top = self.rect.top + 20		elif self.direction_x == 1 and self.direction_y == 0:			self.bullet.rect.left = self.rect.right + 1			self.bullet.rect.top = self.rect.top + 20		else:			raise ValueError('myTank class -> direction value error.')		if self.level == 0:			self.bullet.speed = 8			self.bullet.stronger = False		elif self.level == 1:			self.bullet.speed = 12			self.bullet.stronger = False		elif self.level == 2:			self.bullet.speed = 12			self.bullet.stronger = True		elif self.level == 3:			self.bullet.speed = 16			self.bullet.stronger = True		else:			raise ValueError('myTank class -> level value error.')	# 等级提升	def up_level(self):		if self.level < 3:			self.level += 1		try:			self.tank = pygame.image.load(self.tanks[self.level]).convert_alpha()		except:			self.tank = pygame.image.load(self.tanks[-1]).convert_alpha()	# 等级降低	def down_level(self):		if self.level > 0:			self.level -= 1		self.tank = pygame.image.load(self.tanks[self.level]).convert_alpha()	# 向上	def move_up(self, tankGroup, brickGroup, ironGroup, myhome):		self.direction_x, self.direction_y = 0, -1		# 先移动后判断		self.rect = self.rect.move(self.speed*self.direction_x, self.speed*self.direction_y)		self.tank_0 = self.tank.subsurface((0, 0), (48, 48))		self.tank_1 = self.tank.subsurface((48, 0), (48, 48))		# 是否可以移动		is_move = True		# 地图顶端		if self.rect.top < 3:			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 撞石头/钢墙		if pygame.sprite.spritecollide(self, brickGroup, False, None) or \			pygame.sprite.spritecollide(self, ironGroup, False, None):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 撞其他坦克		if pygame.sprite.spritecollide(self, tankGroup, False, None):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 大本营		if pygame.sprite.collide_rect(self, myhome):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		return is_move	# 向下	def move_down(self, tankGroup, brickGroup, ironGroup, myhome):		self.direction_x, self.direction_y = 0, 1		# 先移动后判断		self.rect = self.rect.move(self.speed*self.direction_x, self.speed*self.direction_y)		self.tank_0 = self.tank.subsurface((0, 48), (48, 48))		self.tank_1 = self.tank.subsurface((48, 48), (48, 48))		# 是否可以移动		is_move = True		# 地图底端		if self.rect.bottom > 630 - 3:			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 撞石头/钢墙		if pygame.sprite.spritecollide(self, brickGroup, False, None) or \			pygame.sprite.spritecollide(self, ironGroup, False, None):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 撞其他坦克		if pygame.sprite.spritecollide(self, tankGroup, False, None):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 大本营		if pygame.sprite.collide_rect(self, myhome):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		return is_move	# 向左	def move_left(self, tankGroup, brickGroup, ironGroup, myhome):		self.direction_x, self.direction_y = -1, 0		# 先移动后判断		self.rect = self.rect.move(self.speed*self.direction_x, self.speed*self.direction_y)		self.tank_0 = self.tank.subsurface((0, 96), (48, 48))		self.tank_1 = self.tank.subsurface((48, 96), (48, 48))		# 是否可以移动		is_move = True		# 地图左端		if self.rect.left < 3:			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 撞石头/钢墙		if pygame.sprite.spritecollide(self, brickGroup, False, None) or \			pygame.sprite.spritecollide(self, ironGroup, False, None):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 撞其他坦克		if pygame.sprite.spritecollide(self, tankGroup, False, None):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False				# 大本营		if pygame.sprite.collide_rect(self, myhome):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		return is_move	# 向右	def move_right(self, tankGroup, brickGroup, ironGroup, myhome):		self.direction_x, self.direction_y = 1, 0		# 先移动后判断		self.rect = self.rect.move(self.speed*self.direction_x, self.speed*self.direction_y)		self.tank_0 = self.tank.subsurface((0, 144), (48, 48))		self.tank_1 = self.tank.subsurface((48, 144), (48, 48))		# 是否可以移动		is_move = True		# 地图右端		if self.rect.right > 630 - 3:			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 撞石头/钢墙		if pygame.sprite.spritecollide(self, brickGroup, False, None) or \			pygame.sprite.spritecollide(self, ironGroup, False, None):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 撞其他坦克		if pygame.sprite.spritecollide(self, tankGroup, False, None):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		# 大本营		if pygame.sprite.collide_rect(self, myhome):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			is_move = False		return is_move	# 死后重置	def reset(self):		self.level = 0		self.protected = False		self.tank = pygame.image.load(self.tanks[self.level]).convert_alpha()		self.tank_0 = self.tank.subsurface((0, 0), (48, 48))		self.tank_1 = self.tank.subsurface((48, 0), (48, 48))		self.rect = self.tank_0.get_rect()		self.direction_x, self.direction_y = 0, -1		if self.player == 1:			self.rect.left, self.rect.top = 3 + 24 * 8, 3 + 24 * 24		elif self.player == 2:			self.rect.left, self.rect.top = 3 + 24 * 16, 3 + 24 * 24		else:			raise ValueError('myTank class -> player value error.')		self.speed = 3# 敌方坦克类class enemyTank(pygame.sprite.Sprite):	def __init__(self, x=None, kind=None, is_red=None):		pygame.sprite.Sprite.__init__(self)		# 用于给刚生成的坦克播放出生特效		self.born = True		self.times = 90		# 坦克的种类编号		if kind is None:			self.kind = random.randint(0, 3)		else:			self.kind = kind		# 所有坦克		self.tanks1 = ['images/enemyTank/enemy_1_0.png', 'images/enemyTank/enemy_1_1.png', 'images/enemyTank/enemy_1_2.png', 'images/enemyTank/enemy_1_3.png']		self.tanks2 = ['images/enemyTank/enemy_2_0.png', 'images/enemyTank/enemy_2_1.png', 'images/enemyTank/enemy_2_2.png', 'images/enemyTank/enemy_2_3.png']		self.tanks3 = ['images/enemyTank/enemy_3_0.png', 'images/enemyTank/enemy_3_1.png', 'images/enemyTank/enemy_3_2.png', 'images/enemyTank/enemy_3_3.png']		self.tanks4 = ['images/enemyTank/enemy_4_0.png', 'images/enemyTank/enemy_4_1.png', 'images/enemyTank/enemy_4_2.png', 'images/enemyTank/enemy_4_3.png']		self.tanks = [self.tanks1, self.tanks2, self.tanks3, self.tanks4]		# 是否携带食物(红色的坦克携带食物)		if is_red is None:			self.is_red = random.choice((True, False, False, False, False))		else:			self.is_red = is_red		# 同一种类的坦克具有不同的颜色, 红色的坦克比同类坦克多一点血量		if self.is_red:			self.color = 3		else:			self.color = random.randint(0, 2)		# 血量		self.blood = self.color		# 载入(两个tank是为了轮子特效)		self.tank = pygame.image.load(self.tanks[self.kind][self.color]).convert_alpha()		self.tank_0 = self.tank.subsurface((0, 48), (48, 48))		self.tank_1 = self.tank.subsurface((48, 48), (48, 48))		self.rect = self.tank_0.get_rect()		# 坦克位置		if x is None:			self.x = random.randint(0, 2)		else:			self.x = x		self.rect.left, self.rect.top = 3 + self.x * 12 * 24, 3		# 坦克是否可以行动		self.can_move = True		# 坦克速度		self.speed = max(3 - self.kind, 1)		# 方向		self.direction_x, self.direction_y = 0, 1		# 是否存活		self.being = True		# 子弹		self.bullet = Bullet()	# 射击	def shoot(self):		self.bullet.being = True		self.bullet.turn(self.direction_x, self.direction_y)		if self.direction_x == 0 and self.direction_y == -1:			self.bullet.rect.left = self.rect.left + 20			self.bullet.rect.bottom = self.rect.top - 1		elif self.direction_x == 0 and self.direction_y == 1:			self.bullet.rect.left = self.rect.left + 20			self.bullet.rect.top = self.rect.bottom + 1		elif self.direction_x == -1 and self.direction_y == 0:			self.bullet.rect.right = self.rect.left - 1			self.bullet.rect.top = self.rect.top + 20		elif self.direction_x == 1 and self.direction_y == 0:			self.bullet.rect.left = self.rect.right + 1			self.bullet.rect.top = self.rect.top + 20		else:			raise ValueError('enemyTank class -> direction value error.')	# 随机移动	def move(self, tankGroup, brickGroup, ironGroup, myhome):		self.rect = self.rect.move(self.speed*self.direction_x, self.speed*self.direction_y)		is_move = True		if self.direction_x == 0 and self.direction_y == -1:			self.tank_0 = self.tank.subsurface((0, 0), (48, 48))			self.tank_1 = self.tank.subsurface((48, 0), (48, 48))			if self.rect.top < 3:				self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)				self.direction_x, self.direction_y = random.choice(([0, 1], [0, -1], [1, 0], [-1, 0]))				is_move = False		elif self.direction_x == 0 and self.direction_y == 1:			self.tank_0 = self.tank.subsurface((0, 48), (48, 48))			self.tank_1 = self.tank.subsurface((48, 48), (48, 48))			if self.rect.bottom > 630 - 3:				self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)				self.direction_x, self.direction_y = random.choice(([0, 1], [0, -1], [1, 0], [-1, 0]))				is_move = False		elif self.direction_x == -1 and self.direction_y == 0:			self.tank_0 = self.tank.subsurface((0, 96), (48, 48))			self.tank_1 = self.tank.subsurface((48, 96), (48, 48))			if self.rect.left < 3:				self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)				self.direction_x, self.direction_y = random.choice(([0, 1], [0, -1], [1, 0], [-1, 0]))				is_move = False		elif self.direction_x == 1 and self.direction_y == 0:			self.tank_0 = self.tank.subsurface((0, 144), (48, 48))			self.tank_1 = self.tank.subsurface((48, 144), (48, 48))			if self.rect.right > 630 - 3:				self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)				self.direction_x, self.direction_y = random.choice(([0, 1], [0, -1], [1, 0], [-1, 0]))				is_move = False		else:			raise ValueError('enemyTank class -> direction value error.')		if pygame.sprite.spritecollide(self, brickGroup, False, None) \			or pygame.sprite.spritecollide(self, ironGroup, False, None) \			or pygame.sprite.spritecollide(self, tankGroup, False, None):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			self.direction_x, self.direction_y = random.choice(([0, 1], [0, -1], [1, 0], [-1, 0]))			is_move = False		if pygame.sprite.collide_rect(self, myhome):			self.rect = self.rect.move(self.speed*-self.direction_x, self.speed*-self.direction_y)			self.direction_x, self.direction_y = random.choice(([0, 1], [0, -1], [1, 0], [-1, 0]))			is_move = False		return is_move	# 重新载入坦克	def reload(self):		self.tank = pygame.image.load(self.tanks[self.kind][self.color]).convert_alpha()		self.tank_0 = self.tank.subsurface((0, 48), (48, 48))		self.tank_1 = self.tank.subsurface((48, 48), (48, 48))

➢ 子弹实现代码

# 子弹类import pygame# 子弹类class Bullet(pygame.sprite.Sprite):	def __init__(self):		pygame.sprite.Sprite.__init__(self)		# 子弹四个方向(上下左右)		self.bullets = ['images/bullet/bullet_up.png', 'images/bullet/bullet_down.png', 'images/bullet/bullet_left.png', 'images/bullet/bullet_right.png']		# 子弹方向(默认向上)		self.direction_x, self.direction_y = 0, -1		self.bullet = pygame.image.load(self.bullets[0])		self.rect = self.bullet.get_rect()		# 在坦克类中再赋实际值		self.rect.left, self.rect.right = 0, 0		# 速度		self.speed = 6		# 是否存活		self.being = False		# 是否为加强版子弹(可碎钢板)		self.stronger = False	# 改变子弹方向	def turn(self, direction_x, direction_y):		self.direction_x, self.direction_y = direction_x, direction_y		if self.direction_x == 0 and self.direction_y == -1:			self.bullet = pygame.image.load(self.bullets[0])		elif self.direction_x == 0 and self.direction_y == 1:			self.bullet = pygame.image.load(self.bullets[1])		elif self.direction_x == -1 and self.direction_y == 0:			self.bullet = pygame.image.load(self.bullets[2])		elif self.direction_x == 1 and self.direction_y == 0:			self.bullet = pygame.image.load(self.bullets[3])		else:			raise ValueError('Bullet class -> direction value error.')	# 移动	def move(self):		self.rect = self.rect.move(self.speed*self.direction_x, self.speed*self.direction_y)		# 到地图边缘后消失		if (self.rect.top < 3) or (self.rect.bottom > 630 - 3) or (self.rect.left < 3) or (self.rect.right > 630 - 3):			self.being = False

➢ 食物实现代码

# 食物类import pygameimport random# 食物类, 用于提升坦克能力class Food(pygame.sprite.Sprite):	def __init__(self):		pygame.sprite.Sprite.__init__(self)		# 消灭当前所有敌人		self.food_boom = 'images/food/food_boom.png'		# 当前所有敌人静止一段时间		self.food_clock = 'images/food/food_clock.png'		# 使得坦克子弹可碎钢板		self.food_gun = 'images/food/food_gun.png'		# 使得大本营的墙变为钢板		self.food_iron = 'images/food/food_gun.png'		# 坦克获得一段时间的保护罩		self.food_protect = 'images/food/food_protect.png'		# 坦克升级		self.food_star = 'images/food/food_star.png'		# 坦克生命+1		self.food_tank = 'images/food/food_tank.png'		# 所有食物		self.foods = [self.food_boom, self.food_clock, self.food_gun, self.food_iron, self.food_protect, self.food_star, self.food_tank]		self.kind = None		self.food = None		self.rect = None		# 是否存在		self.being = False		# 存在时间		self.time = 1000	# 生成食物	def generate(self):		self.kind = random.randint(0, 6)		self.food = pygame.image.load(self.foods[self.kind]).convert_alpha()		self.rect = self.food.get_rect()		self.rect.left, self.rect.top = random.randint(100, 500), random.randint(100, 500)		self.being = True

➢ 大本营实现代码

# 大本营类import pygame# 大本营类class Home(pygame.sprite.Sprite):	def __init__(self):		pygame.sprite.Sprite.__init__(self)		self.homes = ['images/home/home1.png', 'images/home/home2.png', 'images/home/home_destroyed.png']		self.home = pygame.image.load(self.homes[0])		self.rect = self.home.get_rect()		self.rect.left, self.rect.top = (3 + 12 * 24, 3 + 24 * 24)		self.alive = True	# 大本营置为摧毁状态	def set_dead(self):		self.home = pygame.image.load(self.homes[-1])		self.alive = False

➢ 启动类实现代码

import sysimport pygamefrom BattleCity import scene, tank, home, fooddef show_start_interface(screen, width, height):	tfont = pygame.font.Font('font/simkai.ttf', width//5)	cfont = pygame.font.Font('font/simkai.ttf', width//20)	title = tfont.render(u'TANK', True, (255, 0, 0))	content1 = cfont.render(u'1 PLAYER（按1）', True, (0, 0, 255))	content2 = cfont.render(u'2 PLAYER（按2）', True, (0, 0, 255))	trect = title.get_rect()	trect.midtop = (width/2, height/5)	crect1 = content1.get_rect()	crect1.midtop = (width/2, height/1.8)	crect2 = content2.get_rect()	crect2.midtop = (width/2, height/1.6)	screen.blit(title, trect)	screen.blit(content1, crect1)	screen.blit(content2, crect2)	pygame.display.update()	while True:		for event in pygame.event.get():			if event.type == pygame.QUIT:				sys.exit()			elif event.type == pygame.KEYDOWN:				if event.key == pygame.K_1:					return 1				if event.key == pygame.K_2:					return 2# 结束界面显示def show_end_interface(screen, width, height, is_win):	bg_img = pygame.image.load("images/others/background.png")	screen.blit(bg_img, (0, 0))	if is_win:		font = pygame.font.Font('font/simkai.ttf', width//10)		content = font.render(u'恭喜通关！', True, (255, 0, 0))		rect = content.get_rect()		rect.midtop = (width/2, height/2)		screen.blit(content, rect)	else:		fail_img = pygame.image.load("images/others/gameover.png")		rect = fail_img.get_rect()		rect.midtop = (width/2, height/2)		screen.blit(fail_img, rect)	pygame.display.update()	while True:		for event in pygame.event.get():			if event.type == pygame.QUIT:				sys.exit()# 关卡切换def show_switch_stage(screen, width, height, stage):	bg_img = pygame.image.load("images/others/background.png")	screen.blit(bg_img, (0, 0))	font = pygame.font.Font('font/simkai.ttf', width//10)	content = font.render(u'第%d关' % stage, True, (0, 255, 0))	rect = content.get_rect()	rect.midtop = (width/2, height/2)	screen.blit(content, rect)	pygame.display.update()	delay_event = pygame.constants.USEREVENT	pygame.time.set_timer(delay_event, 1000)	while True:		for event in pygame.event.get():			if event.type == pygame.QUIT:				sys.exit()			if event.type == delay_event:				returndef main():	# 初始化	pygame.init()	pygame.mixer.init()	screen = pygame.display.set_mode((630, 630))	pygame.display.set_caption("TANK")	# 加载图片	bg_img = pygame.image.load("images/others/background.png")	# 加载音效	add_sound = pygame.mixer.Sound("audios/add.wav")	add_sound.set_volume(1)	bang_sound = pygame.mixer.Sound("audios/bang.wav")	bang_sound.set_volume(1)	blast_sound = pygame.mixer.Sound("audios/blast.wav")	blast_sound.set_volume(1)	fire_sound = pygame.mixer.Sound("audios/fire.wav")	fire_sound.set_volume(1)	Gunfire_sound = pygame.mixer.Sound("audios/Gunfire.wav")	Gunfire_sound.set_volume(1)	hit_sound = pygame.mixer.Sound("audios/hit.wav")	hit_sound.set_volume(1)	start_sound = pygame.mixer.Sound("audios/start.wav")	start_sound.set_volume(1)	# 开始界面	num_player = show_start_interface(screen, 630, 630)	# 播放游戏开始的音乐	start_sound.play()	# 关卡	stage = 0	num_stage = 2	# 游戏是否结束	is_gameover = False	# 时钟	clock = pygame.time.Clock()	# 主循环	while not is_gameover:		# 关卡		stage += 1		if stage > num_stage:			break		show_switch_stage(screen, 630, 630, stage)		# 该关卡坦克总数量		enemytanks_total = min(stage * 12, 60)		# 场上存在的敌方坦克总数量		enemytanks_now = 0		# 场上可以存在的敌方坦克总数量		enemytanks_now_max = min(max(stage * 2, 4), 8)		# 精灵组		tanksGroup = pygame.sprite.Group()		mytanksGroup = pygame.sprite.Group()		enemytanksGroup = pygame.sprite.Group()		bulletsGroup = pygame.sprite.Group()		mybulletsGroup = pygame.sprite.Group()		enemybulletsGroup = pygame.sprite.Group()		myfoodsGroup = pygame.sprite.Group()		# 自定义事件		# 	-生成敌方坦克事件		genEnemyEvent = pygame.constants.USEREVENT + 0		pygame.time.set_timer(genEnemyEvent, 100)		# 	-敌方坦克静止恢复事件		recoverEnemyEvent = pygame.constants.USEREVENT + 1		pygame.time.set_timer(recoverEnemyEvent, 8000)		# 	-我方坦克无敌恢复事件		noprotectMytankEvent = pygame.constants.USEREVENT + 2		pygame.time.set_timer(noprotectMytankEvent, 8000)		# 关卡地图		map_stage = scene.Map(stage)		# 我方坦克		tank_player1 = tank.myTank(1)		tanksGroup.add(tank_player1)		mytanksGroup.add(tank_player1)		if num_player > 1:			tank_player2 = tank.myTank(2)			tanksGroup.add(tank_player2)			mytanksGroup.add(tank_player2)		is_switch_tank = True		player1_moving = False		player2_moving = False		# 为了轮胎的动画效果		time = 0		# 敌方坦克		for i in range(0, 3):			if enemytanks_total > 0:				enemytank = tank.enemyTank(i)				tanksGroup.add(enemytank)				enemytanksGroup.add(enemytank)				enemytanks_now += 1				enemytanks_total -= 1		# 大本营		myhome = home.Home()		# 出场特效		appearance_img = pygame.image.load("images/others/appear.png").convert_alpha()		appearances = []		appearances.append(appearance_img.subsurface((0, 0), (48, 48)))		appearances.append(appearance_img.subsurface((48, 0), (48, 48)))		appearances.append(appearance_img.subsurface((96, 0), (48, 48)))		# 关卡主循环		while True:			if is_gameover is True:				break			if enemytanks_total < 1 and enemytanks_now < 1:				is_gameover = False				break			for event in pygame.event.get():				if event.type == pygame.QUIT:					pygame.quit()					sys.exit()				if event.type == genEnemyEvent:					if enemytanks_total > 0:						if enemytanks_now < enemytanks_now_max:							enemytank = tank.enemyTank()							if not pygame.sprite.spritecollide(enemytank, tanksGroup, False, None):								tanksGroup.add(enemytank)								enemytanksGroup.add(enemytank)								enemytanks_now += 1								enemytanks_total -= 1				if event.type == recoverEnemyEvent:					for each in enemytanksGroup:						each.can_move = True				if event.type == noprotectMytankEvent:					for each in mytanksGroup:						mytanksGroup.protected = False			# 检查用户键盘操作			key_pressed = pygame.key.get_pressed()			# 玩家一			if key_pressed[pygame.K_w]:				tanksGroup.remove(tank_player1)				tank_player1.move_up(tanksGroup, map_stage.brickGroup, map_stage.ironGroup, myhome)				tanksGroup.add(tank_player1)				player1_moving = True			elif key_pressed[pygame.K_s]:				tanksGroup.remove(tank_player1)				tank_player1.move_down(tanksGroup, map_stage.brickGroup, map_stage.ironGroup, myhome)				tanksGroup.add(tank_player1)				player1_moving = True			elif key_pressed[pygame.K_a]:				tanksGroup.remove(tank_player1)				tank_player1.move_left(tanksGroup, map_stage.brickGroup, map_stage.ironGroup, myhome)				tanksGroup.add(tank_player1)				player1_moving = True			elif key_pressed[pygame.K_d]:				tanksGroup.remove(tank_player1)				tank_player1.move_right(tanksGroup, map_stage.brickGroup, map_stage.ironGroup, myhome)				tanksGroup.add(tank_player1)				player1_moving = True			elif key_pressed[pygame.K_j]:				if not tank_player1.bullet.being:					fire_sound.play()					tank_player1.shoot()			# 玩家二			if num_player > 1:				if key_pressed[pygame.K_UP]:					tanksGroup.remove(tank_player2)					tank_player2.move_up(tanksGroup, map_stage.brickGroup, map_stage.ironGroup, myhome)					tanksGroup.add(tank_player2)					player2_moving = True				elif key_pressed[pygame.K_DOWN]:					tanksGroup.remove(tank_player2)					tank_player2.move_down(tanksGroup, map_stage.brickGroup, map_stage.ironGroup, myhome)					tanksGroup.add(tank_player2)					player2_moving = True				elif key_pressed[pygame.K_LEFT]:					tanksGroup.remove(tank_player2)					tank_player2.move_left(tanksGroup, map_stage.brickGroup, map_stage.ironGroup, myhome)					tanksGroup.add(tank_player2)					player2_moving = True				elif key_pressed[pygame.K_RIGHT]:					tanksGroup.remove(tank_player2)					tank_player2.move_right(tanksGroup, map_stage.brickGroup, map_stage.ironGroup, myhome)					tanksGroup.add(tank_player2)					player2_moving = True				elif key_pressed[pygame.K_0]:					if not tank_player2.bullet.being:						fire_sound.play()						tank_player2.shoot()			# 背景			screen.blit(bg_img, (0, 0))			# 石头墙			for each in map_stage.brickGroup:				screen.blit(each.brick, each.rect)			# 钢墙			for each in map_stage.ironGroup:				screen.blit(each.iron, each.rect)			# 冰			for each in map_stage.iceGroup:				screen.blit(each.ice, each.rect)			# 河流			for each in map_stage.riverGroup:				screen.blit(each.river, each.rect)			# 树			for each in map_stage.treeGroup:				screen.blit(each.tree, each.rect)			time += 1			if time == 5:				time = 0				is_switch_tank = not is_switch_tank			# 我方坦克			if tank_player1 in mytanksGroup:				if is_switch_tank and player1_moving:					screen.blit(tank_player1.tank_0, (tank_player1.rect.left, tank_player1.rect.top))					player1_moving = False				else:					screen.blit(tank_player1.tank_1, (tank_player1.rect.left, tank_player1.rect.top))				if tank_player1.protected:					screen.blit(tank_player1.protected_mask1, (tank_player1.rect.left, tank_player1.rect.top))			if num_player > 1:				if tank_player2 in mytanksGroup:					if is_switch_tank and player2_moving:						screen.blit(tank_player2.tank_0, (tank_player2.rect.left, tank_player2.rect.top))						player1_moving = False					else:						screen.blit(tank_player2.tank_1, (tank_player2.rect.left, tank_player2.rect.top))					if tank_player2.protected:						screen.blit(tank_player1.protected_mask1, (tank_player2.rect.left, tank_player2.rect.top))			# 敌方坦克			for each in enemytanksGroup:				# 出生特效				if each.born:					if each.times > 0:						each.times -= 1						if each.times <= 10:							screen.blit(appearances[2], (3+each.x*12*24, 3))						elif each.times <= 20:							screen.blit(appearances[1], (3+each.x*12*24, 3))						elif each.times <= 30:							screen.blit(appearances[0], (3+each.x*12*24, 3))						elif each.times <= 40:							screen.blit(appearances[2], (3+each.x*12*24, 3))						elif each.times <= 50:							screen.blit(appearances[1], (3+each.x*12*24, 3))						elif each.times <= 60:							screen.blit(appearances[0], (3+each.x*12*24, 3))						elif each.times <= 70:							screen.blit(appearances[2], (3+each.x*12*24, 3))						elif each.times <= 80:							screen.blit(appearances[1], (3+each.x*12*24, 3))						elif each.times <= 90:							screen.blit(appearances[0], (3+each.x*12*24, 3))					else:						each.born = False				else:					if is_switch_tank:						screen.blit(each.tank_0, (each.rect.left, each.rect.top))					else:						screen.blit(each.tank_1, (each.rect.left, each.rect.top))					if each.can_move:						tanksGroup.remove(each)						each.move(tanksGroup, map_stage.brickGroup, map_stage.ironGroup, myhome)						tanksGroup.add(each)			# 我方子弹			for tank_player in mytanksGroup:				if tank_player.bullet.being:					tank_player.bullet.move()					screen.blit(tank_player.bullet.bullet, tank_player.bullet.rect)					# 子弹碰撞敌方子弹					for each in enemybulletsGroup:						if each.being:							if pygame.sprite.collide_rect(tank_player.bullet, each):								tank_player.bullet.being = False								each.being = False								enemybulletsGroup.remove(each)								break						else:							enemybulletsGroup.remove(each)						# 子弹碰撞敌方坦克					for each in enemytanksGroup:						if each.being:							if pygame.sprite.collide_rect(tank_player.bullet, each):								if each.is_red == True:									myfood = food.Food()									myfood.generate()									myfoodsGroup.add(myfood)									each.is_red = False								each.blood -= 1								each.color -= 1								if each.blood < 0:									bang_sound.play()									each.being = False									enemytanksGroup.remove(each)									enemytanks_now -= 1									tanksGroup.remove(each)								else:									each.reload()								tank_player.bullet.being = False								break						else:							enemytanksGroup.remove(each)							tanksGroup.remove(each)					# 子弹碰撞石头墙					if pygame.sprite.spritecollide(tank_player.bullet, map_stage.brickGroup, True, None):						tank_player.bullet.being = False					'''					# 等价方案(更科学点)					for each in map_stage.brickGroup:						if pygame.sprite.collide_rect(tank_player.bullet, each):							tank_player.bullet.being = False							each.being = False							map_stage.brickGroup.remove(each)							break					'''					# 子弹碰钢墙					if tank_player.bullet.stronger:						if pygame.sprite.spritecollide(tank_player.bullet, map_stage.ironGroup, True, None):							tank_player.bullet.being = False					else:						if pygame.sprite.spritecollide(tank_player.bullet, map_stage.ironGroup, False, None):							tank_player.bullet.being = False					'''					# 等价方案(更科学点)					for each in map_stage.ironGroup:						if pygame.sprite.collide_rect(tank_player.bullet, each):							tank_player.bullet.being = False							if tank_player.bullet.stronger:								each.being = False								map_stage.ironGroup.remove(each)							break					'''					# 子弹碰大本营					if pygame.sprite.collide_rect(tank_player.bullet, myhome):						tank_player.bullet.being = False						myhome.set_dead()						is_gameover = True			# 敌方子弹			for each in enemytanksGroup:				if each.being:					if each.can_move and not each.bullet.being:						enemybulletsGroup.remove(each.bullet)						each.shoot()						enemybulletsGroup.add(each.bullet)					if not each.born:						if each.bullet.being:							each.bullet.move()							screen.blit(each.bullet.bullet, each.bullet.rect)							# 子弹碰撞我方坦克							for tank_player in mytanksGroup:								if pygame.sprite.collide_rect(each.bullet, tank_player):									if not tank_player.protected:										bang_sound.play()										tank_player.life -= 1										if tank_player.life < 0:											mytanksGroup.remove(tank_player)											tanksGroup.remove(tank_player)											if len(mytanksGroup) < 1:												is_gameover = True										else:											tank_player.reset()									each.bullet.being = False									enemybulletsGroup.remove(each.bullet)									break							# 子弹碰撞石头墙							if pygame.sprite.spritecollide(each.bullet, map_stage.brickGroup, True, None):								each.bullet.being = False								enemybulletsGroup.remove(each.bullet)							'''							# 等价方案(更科学点)							for one in map_stage.brickGroup:								if pygame.sprite.collide_rect(each.bullet, one):									each.bullet.being = False									one.being = False									enemybulletsGroup.remove(one)									break							'''							# 子弹碰钢墙							if each.bullet.stronger:								if pygame.sprite.spritecollide(each.bullet, map_stage.ironGroup, True, None):									each.bullet.being = False							else:								if pygame.sprite.spritecollide(each.bullet, map_stage.ironGroup, False, None):									each.bullet.being = False							'''							# 等价方案(更科学点)							for one in map_stage.ironGroup:								if pygame.sprite.collide_rect(each.bullet, one):									each.bullet.being = False									if each.bullet.stronger:										one.being = False										map_stage.ironGroup.remove(one)									break							'''							# 子弹碰大本营							if pygame.sprite.collide_rect(each.bullet, myhome):								each.bullet.being = False								myhome.set_dead()								is_gameover = True				else:					enemytanksGroup.remove(each)					tanksGroup.remove(each)			# 家			screen.blit(myhome.home, myhome.rect)			# 食物			for myfood in myfoodsGroup:				if myfood.being and myfood.time > 0:					screen.blit(myfood.food, myfood.rect)					myfood.time -= 1					for tank_player in mytanksGroup:						if pygame.sprite.collide_rect(tank_player, myfood):							# 消灭当前所有敌人							if myfood.kind == 0:								for _ in enemytanksGroup:									bang_sound.play()								enemytanksGroup = pygame.sprite.Group()								enemytanks_total -= enemytanks_now								enemytanks_now = 0							# 敌人静止							if myfood.kind == 1:								for each in enemytanksGroup:									each.can_move = False							# 子弹增强							if myfood.kind == 2:								add_sound.play()								tank_player.bullet.stronger = True							# 使得大本营的墙变为钢板							if myfood.kind == 3:								map_stage.protect_home()							# 坦克获得一段时间的保护罩							if myfood.kind == 4:								add_sound.play()								for tank_player in mytanksGroup:									tank_player.protected = True							# 坦克升级							if myfood.kind == 5:								add_sound.play()								tank_player.up_level()							# 坦克生命+1							if myfood.kind == 6:								add_sound.play()								tank_player.life += 1							myfood.being = False							myfoodsGroup.remove(myfood)							break				else:					myfood.being = False					myfoodsGroup.remove(myfood)			pygame.display.flip()			clock.tick(60)	if not is_gameover:		show_end_interface(screen, 630, 630, True)	else:		show_end_interface(screen, 630, 630, False)if __name__ == '__main__':	main()

以上就是坦克大战实现的主要代码，当然还涉及到一些图片等素材，如果需要完整实现，可以关注文末公众号，后台回复 tank 免费领取。

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