while (!keyboard.get_keycode(keycode_escape))
{
     canvas.clear(Colorf::cadetblue);
     enemy_i++;
     if(Player::Score == e.size())//увеличение уровня сложности
     {
      Player::Score = 0;
      e.push_back(Enemy("EnemyConfig.ecfg", canvas));
      e.back().Spawn(res);
     }

///////////////////////////////////////////////////////////
     for(auto it = e.begin(); it!=e.end();++it)
{
      it->Update(p);
      it->Draw(canvas);
     }
///////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////// bullets
for(auto it = b.begin(); it!= b.end();)//обработка механики пули
     {
      //loop2:
      it->Draw(canvas);

      if(enemy_i < e.size()) //столкновение с врагом.(если их много пролетает мимо)
      {
       loop1:
       if(it->isCollision(e[enemy_i]))
       {
        e[enemy_i].Spawn(res);     
        it->Destroy();
        it = b.erase(it);
        Player::Score++;
        continue;
       }
      }else
      {
       enemy_i = 0;
       goto loop1;
      }
      /*for(int i = 0;i < e.size();++i)//столкновение с врагом (вылетает ошибка vector interator not dereferencable)
      {
       loop1:
       if(it->isCollision(e[i]))
       {
        e[i].Spawn(res);     
        it->Destroy();
        e.size();
        it = b.erase(it);
        Player::Score++;
        goto loop2;
       }
      }*/
      it++;
     }
if(!mouse.get_keycode(mouse_left))
       click = false;

}