写个坦克大战的python代码

好的，请注意以下的代码仅作为参考，可能存在错误和不足之处，需要根据实际情况进行修改和完善。

import pygame
from pygame.locals import *

pygame.init()

WIDTH, HEIGHT = 640, 480
SCREEN = pygame.display.set_mode((WIDTH, HEIGHT))

BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
GRAY = (128, 128, 128)
RED = (255, 0, 0)
GREEN = (0, 255, 0)
BLUE = (0, 0, 255)

class Tank(pygame.sprite.Sprite):

    def __init__(self, x, y, color):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.Surface((20, 20))
        self.image.fill(color)
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y
        self.speed = 5

    def move(self, dx, dy):
        self.rect.x += dx * self.speed
        self.rect.y += dy * self.speed

class Bullet(pygame.sprite.Sprite):

    def __init__(self, x, y, direction):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.Surface((5, 5))
        self.image.fill(BLUE)
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y
        self.direction = direction
        self.speed = 10

    def update(self):
        if self.direction == 'up':
            self.rect.y -= self.speed
        elif self.direction == 'down':
            self.rect.y += self.speed
        elif self.direction == 'left':
            self.rect.x -= self.speed
        elif self.direction == 'right':
            self.rect.x += self.speed

class Wall(pygame.sprite.Sprite):

    def __init__(self, x, y):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.Surface((20, 20))
        self.image.fill(GRAY)
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y

class Game():

    def __init__(self):
        self.all_sprites = pygame.sprite.Group()
        self.tanks = pygame.sprite.Group()
        self.bullets = pygame.sprite.Group()
        self.walls = pygame.sprite.Group()
        self.clock = pygame.time.Clock()

        self.player1 = Tank(100, 100, GREEN)
        self.player2 = Tank(500, 400, RED)

        self.all_sprites.add(self.player1)
        self.all_sprites.add(self.player2)
        self.tanks.add(self.player1)
        self.tanks.add(self.player2)

        for i in range(20):
            wall = Wall(i * 20, 0)
            self.all_sprites.add(wall)
            self.walls.add(wall)

            wall = Wall(i * 20, 460)
            self.all_sprites.add(wall)
            self.walls.add(wall)

        for i in range(1, 23):
            wall = Wall(0, i * 20)
            self.all_sprites.add(wall)
            self.walls.add(wall)

            wall = Wall(620, i * 20)
            self.all_sprites.add(wall)
            self.walls.add(wall)

    def run(self):
        running = True
        while running:
            self.clock.tick(60)
            for event in pygame.event.get():
                if event.type == QUIT:
                    running = False
                elif event.type == KEYDOWN:
                    if event.key == K_ESCAPE:
                        running = False
                    elif event.key == K_w:
                        self.player1.move(0, -1)
                    elif event.key == K_s:
                        self.player1.move(0, 1)
                    elif event.key == K_a:
                        self.player1.move(-1, 0)
                    elif event.key == K_d:
                        self.player1.move(1, 0)
                    elif event.key == K_SPACE:
                        bullet = Bullet(self.player1.rect.x + 10, self.player1.rect.y + 10, 'up')
                        self.all_sprites.add(bullet)
                        self.bullets.add(bullet)
                    elif event.key == K_UP:
                        self.player2.move(0, -1)
                    elif event.key == K_DOWN:
                        self.player2.move(0, 1)
                    elif event.key == K_LEFT:
                        self.player2.move(-1, 0)
                    elif event.key == K_RIGHT:
                        self.player2.move(1, 0)
                    elif event.key == K_RETURN:
                        bullet = Bullet(self.player2.rect.x + 10, self.player2.rect.y + 10, 'down')
                        self.all_sprites.add(bullet)
                        self.bullets.add(bullet)

            for bullet in self.bullets:
                bullet.update()

                if bullet.rect.x < 0 or bullet.rect.x > WIDTH or bullet.rect.y < 0 or bullet.rect.y > HEIGHT:
                    bullet.kill()

                if pygame.sprite.spritecollide(bullet, self.walls, True):
                    bullet.kill()

                if pygame.sprite.spritecollide(bullet, self.tanks, False):
                    bullet.kill()

            self.all_sprites.update()

            SCREEN.fill(BLACK)
            self.all_sprites.draw(SCREEN)
            pygame.display.flip()

        pygame.quit()

if __name__ == '__main__':
    game = Game()
    game.run()

这个代码实现了一个简单的坦克大战游戏，包括了两个玩家坦克、子弹、墙壁等元素，可以通过键盘控制玩家坦克的移动和发射子弹。具体实现细节可以根据需要进行修改和完善。