asteroid.cs

struct Asteroid
{
    public Vector3 position;
    public Vector3 direction;
    public float speed;
 
    public bool isActive;
 
    public void Update(float delta)
    {
        position += direction * speed * GameConstants.AsteroidSpeedAdjustment * delta;
 
        if (position.X > GameConstants.PlayfieldSizeX)
            position.X -= 2 * GameConstants.PlayfieldSizeX;
        if (position.X < -GameConstants.PlayfieldSizeX)
            position.X += 2 * GameConstants.PlayfieldSizeX;
        if (position.Y > GameConstants.PlayfieldSizeY)
            position.Y -= 2 * GameConstants.PlayfieldSizeY;
        if (position.Y < -GameConstants.PlayfieldSizeY)
            position.Y += 2 * GameConstants.PlayfieldSizeY;
    }
}