Poruszanie

void Player::accelerate( sf::Vector2f mysz, String key, float t )
{
    Vector2f norm = mysz - spaceship.getPosition(); //Counting the vector between the mouse and sprite
    float rot = atan2( norm.y, norm.x ); // counting the rotation (angle)
    predkosc_katowa_poczatkowa = rot / t;
    predkosc_katowa_koncowa = predkosc_katowa_poczatkowa + przyspieszenie_lub_opoznienie_k ą towe * t; //rad/s
    float r = static_cast < float >( sqrt(( norm.x - spaceship.getPosition().x ) *( norm.x - spaceship.getPosition().x ) +( norm.y - spaceship.getPosition().y ) *( norm.y - spaceship.getPosition().y ) ) ); // promiec od myszki do statku
   
    if( key == "A" )
    {
        float xN = static_cast < float >( r * cos( predkosc_katowa_koncowa * t ) );
        float yN = static_cast < float >( r * sin( predkosc_katowa_koncowa * t ) );
        vx -= xN * 0.0002;
        vy += yN * 0.0002;
        spaceship.move( vx, vy );
       
       
       
        /* stary ruch
            rot-=90;
            float xN = static_cast<float>(speed * sin(( rot * M_PI ) / 180.0 ));
            float yN = static_cast<float>(speed * cos(( rot * M_PI ) / 180.0 ));
        vx += xN * 0.02f;
        vy -= yN * 0.02f;
        spaceship.move(vx,vy);
        */
       
    }
   
    else if( key == "W" )
    {
       
        float ankle = rot * 180.f / M_PI; //conversion to degrees
        ankle += 90; // adding to work normally
        float xN = static_cast < float >( 5 * sin(( ankle * M_PI ) / 180.0 ) );
        float yN = static_cast < float >( 5 * cos(( ankle * M_PI ) / 180.0 ) );
        vx += xN * 0.02;
        vy -= yN * 0.02;
        spaceship.move( vx, vy );
       
    }
   
}



void Player::update( sf::Vector2f mysz ) //5
{
   
    //rotation in the direction of the mouse
    Vector2f norm = mysz - spaceship.getPosition(); //Counting the vector between the mouse and sprite
    float rot = atan2( norm.y, norm.x ); // counting the rotation
    rot = rot * 180.f / M_PI; //conversion to degrees
    rot += 90; // adding to work normally
    spaceship.setRotation( rot );
   
    spaceship.move( vx, vy );
    vx = vx - vx * 0.002f * 10; //slowing down
    vy = vy - vy * 0.002f * 10;