/** Check if the ball collides with any twinkles and convert into a score */
public void CheckBallCollisions(Ball b)
{
if (b != null) {
var qb = new nGQuad(5f).Offset(b.Position);
foreach (var t in Twinkles) {
var qc = new nGQuad(t.Size).Offset(t.Position);
if (qc.Intersects(qb)) {
t.Die();
CreateScore(t);
}
}
}
}
/** Check if two sprites intersect */
public static bool Intersects(nSprite a, nSprite b)
{
var q1 = new nGQuad();
q1.Points = a.Points.Raw;
q1.Offset(a.Position[0], a.Position[1]);
var q2 = new nGQuad();
q2.Points = b.Points.Raw;
q2.Offset(b.Position[0], b.Position[1]);
return q1.Intersects(q2);
}
