Podpalenie

if((event.type == sf::Event::KeyReleased)&&(event.key.code == sf::Keyboard::X))
        {
            SFMLHandling::setFire();
        }

void SFMLHandling::setFire()
{
    unsigned x = rand()%s;
    unsigned y = rand()%s;
    if(arena(x,y).getCurrState() != field::BURNING && arena(x,y).getCurrState() != field::ROCK && arena(x,y).getCurrState() != field::BURNT && arena(x,y).getCurrState() != field::BURNING2)
        arena(x,y).setCurrState(field::states::BURNING);
    else
        setFire();
}