private IEnumerator ThrowRock()
{
yield return(new WaitForSeconds(rockThrowDelay));
holding = false;
rockBody.useGravity = true;
rockBody.AddForce(transform.forward * throwSpeed, ForceMode.Acceleration); //changed to acceleration to add force independent of mass
pAudioManager.PlayThrowSound();
//Enable collider again
yield return(new WaitForSeconds(.1f));
rockBody.GetComponent <Collider>().enabled = true;
}