/// <summary>
/// check if any collider falls within a circular area. Returns the first Collider encountered.
/// </summary>
/// <returns>The circle.</returns>
/// <param name="center">Center.</param>
/// <param name="radius">Radius.</param>
/// <param name="layerMask">Layer mask.</param>
public static Collider OverlapCircle(Vector2 center, float radius, int layerMask = AllLayers)
{
_colliderArray[0] = null;
_spatialHash.OverlapCircle(center, radius, _colliderArray, layerMask);
return(_colliderArray[0]);
}
