//
// spawn an asteroid so it isn't on top of a ship
public void SpawnAsteroidAwayFromShip(int size)
{
if (m_playfield == null)
{
Debug.LogError("game should have a playfield");
return;
}
// create a new asteroid from prefab
Asteroid asteroid = Instantiate(asteroidPrefabs[size]) as Asteroid;
// find a random position away from the ship
Vector3 shipPosition = new Vector3();
if (m_ship != null)
{
shipPosition = m_ship.transform.position;
}
Vector3 position;
do
{
position = m_playfield.GetRandomLocation();
} while ((position - shipPosition).magnitude < minDistance);
// set the asteroid's position in the play field
asteroid.transform.position = position;
asteroid.transform.parent = transform;
asteroid.game = this;
asteroid.speedMultiplier = m_speedMultiplier;
asteroid.size = size;
// add to the list
m_asteroids.Add(asteroid);
}