用Python写个魂斗罗，另附30个Python小游戏源码

今天分享一个经典小游戏魂斗罗的 Python 版实现。部分代码实现如下：

       class Game_Player():
        def __init__(self,game_settings,screen):
         self.screen = screen
         self.game_settings = game_settings
         self.image = pygame.image.load('images/PR/player.png')
         self.rect = self.image.get_rect()
         self.screen_rect = self.screen.get_rect()
         self.screen_center_pos = self.screen_rect.centerx
         self.rect.centerx = self.screen_rect.centerx
         self.rect.bottom = 380
         self.center = float(self.rect.centerx)
         self.moving_right = False
         self.moving_left = False
         self.player_moving = False
         self.pos_i = 0.0#跑步画面改变速度
         self.pos_j = 0.0#跳跃的改变初始速度
         self.pos_n = 0.0#射击
         self.pos_d = 0.0
         self.player_direction = 1#1为右，-1为左
         self.player_down = False
         self.player_up = False
         self.player_jump = False
         self.player_start_Y = 380#开始人物的高度
         self.player_Y = self.player_start_Y
         self.player_shooting = False
        def update(self):
         if self.game_settings.player_is_alive:
          if self.moving_right and self.rect.right < self.screen_rect.right:
           if self.game_settings.boss_appear:
            self.center += self.game_settings.player_speed
           elif self.center > self.screen_center_pos:
            self.center += 0
           else:
            self.center += self.game_settings.player_speed
          if self.moving_left and self.rect.left > 0:
           self.center -= self.game_settings.player_speed
          self.rect.centerx = self.center
          self.update_image_moving()
         else:
          self.update_die()
        def update_die(self):
         self.names = locals()
         self.players = []
         for self.i in range(1,3):
          self.names['player_image%s' %self.i] = pygame.image.load('images/PR/death%s.png' %self.i)
          self.players.append(self.names['player_image%s' %self.i])
         self.image = self.players[int(self.pos_d)]
         self.pos_d += 0.1
         if self.pos_d > 2.0:
          self.pos_d = 0.0
          self.game_settings.player_die_end = True
        def update_image_moving_direction(self,direction):#循环图片
         if self.player_shooting == True:
          self.names = locals()
          self.players = []
          for self.i in range(1,4):
           self.names['player_image%s' %self.i] = pygame.image.load('images/'+direction+'/shooting%s.png' %self.i)
           self.players.append(self.names['player_image%s' %self.i])
          self.image = self.players[int(self.pos_n)]
          self.pos_n += 0.1#射击时跑步速率
          if self.pos_n > 3.0:#射击时跑步有3个动作
           self.pos_n = 0.0
         else:
          self.names = locals()
          self.players = []
          for self.i in range(1,6):
           self.names['player_image%s' %self.i] = pygame.image.load('images/'+direction+'/player%s.png' %self.i)
           self.players.append(self.names['player_image%s' %self.i])
          self.image = self.players[int(self.pos_i)]
          self.pos_i += 0.1#跑步速率
          if self.pos_i > 5.0:#跑步有5个动作
           self.pos_i = 0.0
        def update_image_jump(self,direction):#循环图片
         if self.game_settings.player_is_alive:
          if self.player_jump == True:
           self.names1 = locals()
           self.players1 = []
           for self.j in range(1,5):
            self.names1['player_image%s' %self.j] = pygame.image.load('images/'+direction+'/jump%s.png' %self.j)
            self.players1.append(self.names1['player_image%s' %self.j])
           self.image = self.players1[int(self.pos_j)]
           self.pos_j += 0.3#跳跃旋转速率
           if self.pos_j > 4.0:#跳跃有4个动作
            self.pos_j = 0.0
         else:
          self.update_die()
        def update_image_moving(self):
         if self.player_moving:
          if self.moving_right:
           self.update_image_moving_direction('PR')#PR是向右的图片
          elif self.moving_left:
           self.update_image_moving_direction('PL')
        def get_player_state(self,player_state):#检测player的状态是否为趴下，向上，跳跃等
         if self.player_direction == 1:
          self.image = pygame.image.load('images/PR/'+player_state+'.png')
         if self.player_direction == -1:
          self.image = pygame.image.load('images/PL/'+player_state+'.png')
         self.rect = self.image.get_rect()
         self.rect.centerx = self.center
        def get_player_down(self):
         self.get_player_state('down')
         self.rect.bottom = self.player_start_Y
         self.screen.blit(self.image,self.rect)
        def get_player_up(self):
         self.get_player_state('up')
         self.rect.bottom = self.player_start_Y
         self.screen.blit(self.image,self.rect)
        def get_player_jump(self):
         self.get_player_state('jump1')
         self.rect.bottom = self.player_Y
         if self.game_settings.jump_vel < 0:
          self.game_settings.jump_vel += 0.6#跳跃上升的增加的速率
         elif self.game_settings.jump_vel > 0:
          self.game_settings.jump_vel += 0.8#跳跃下降增加的速率
         self.player_Y += self.game_settings.jump_vel
         if self.player_Y > self.player_start_Y:
          self.player_jump = False
          self.player_Y = self.player_start_Y
          self.game_settings.jump_vel = -14.0#恢复跳跃开始的速度
          if self.player_direction == 1:
           self.image = pygame.image.load('images/PR/player.png')
           self.reset_player()
          if self.player_direction == -1:
           self.image = pygame.image.load('images/PL/player.png')
           self.reset_player()
         if self.player_jump == True:#判断是否处于跳跃状态来决定是否旋转跳跃的图像
          if self.player_direction == 1:
           self.update_image_jump('PR')
          if self.player_direction == -1:
           self.update_image_jump('PL')
         self.screen.blit(self.image,self.rect)
        def reset_player(self):
         self.rect = self.image.get_rect()
         self.rect.centerx = self.center
         self.rect.bottom = self.player_start_Y
         self.screen.blit(self.image,self.rect)
        def blitme(self):
         if self.player_jump:
          self.get_player_jump()
         elif self.player_down:
          self.get_player_down()
         elif self.player_up:
          self.get_player_up()
         else:
          self.reset_player()
        def revive_player(self):
         self.center = self.screen_rect.centerx
         self.game_settings.player_is_alive = True
   
  
  

   
  
  
  
  

实现效果如下：

操作说明：

• A：向左

• D：向右

• W：跳起

• S：趴下

• J：射击

• P：退出程序

目前游戏还是比较初级的版本，有兴趣的小伙伴可以自行修改完善。

 小游戏源码在下方公号后台回复py小游戏获取~