private void fillField()
{
int i = (int)(((Boundary.Width + Boundary.Height) / 2) / (20 * Density));
do
{
Vector2 asteroidPos = new Vector2(rand.Next(Boundary.X, Boundary.X + Boundary.Width), rand.Next(Boundary.Y, Boundary.Y + Boundary.Height));
float asteroidSpeed = rand.NextFloat(MinSpeed, MaxSpeed);
float asteroidRotation = 0.025f;
Asteroids.Add(new Asteroid(asteroidPos, asteroidSpeed, asteroidRotation));
}while (--i > 0);
}
private Rectangle genRandAsteroid()
{
return(ASTEROIDS[rand.Next(ASTEROIDS.Length)]);
}