/// <summary>
/// Handles collisions between asteroids and the players bullets.
/// </summary>
public void CollideAsteroidsBullets()
{
//get the asteroids and the players bullets
List <GameObject> asteroids = asteroidManager.AsteroidsList;
List <GameObject> bullets = bulletManager.BulletsList;
//loop through the asteroids
for (int i = asteroids.Count - 1; i >= 0; i--)
{
//get the asteroids collision circle then loop through the bullets
CollisionCircle curr = asteroids [i].GetComponent <CollisionCircle> ();
for (int j = bullets.Count - 1; j >= 0; j--)
{
//check for collision
if (curr.TestCollisionCircle(bullets[j].GetComponent <CollisionCircle>()))
{
//if there is a collision destroy both the asteroid and the bullet then and stop looping through bullets
asteroidManager.DestroyAsteroid(asteroids[i]);
bulletManager.DestroyBullet(j);
j = -1;
}
}
}
}