using SFML.Graphics;

class Pillar
{
    public Sprite Top;
    public Sprite Bottom;
    public float X;

    public Pillar(Texture topTex, Texture bottomTex, float startX, float gapY, float gapHeight)
    {
        X = startX;

        Top = new Sprite(topTex) { Scale = new SFML.System.Vector2f(2f, 2f) };
        Bottom = new Sprite(bottomTex) { Scale = new SFML.System.Vector2f(2f, 2f) };

        Top.Position = new SFML.System.Vector2f(X, gapY - gapHeight / 2f - topTex.Size.Y * Top.Scale.Y);
        Bottom.Position = new SFML.System.Vector2f(X, gapY + gapHeight / 2f);
    }

    public void Update(float deltaTime, float speed)
    {
        X -= speed * deltaTime;
        Top.Position = new SFML.System.Vector2f(X, Top.Position.Y);
        Bottom.Position = new SFML.System.Vector2f(X, Bottom.Position.Y);
    }

    public void Draw(RenderWindow window)
    {
        window.Draw(Top);
        window.Draw(Bottom);
    }

    public bool IsOffscreen(float screenWidth)
    {
        // Rightmost point of the pillar
        float pillarRightEdge = X + Top.Texture.Size.X * Top.Scale.X;
        return pillarRightEdge < 0;
    }
}