//Hold item in front of player, to be used or thrown away. Each item will have a different transform and
//means of interaction.
public GameObject HoldItem(int itemToHold)
{
float camOffset = .5f;
ItemAttributes itemAttributes = inventoryItems [itemToHold].GetComponent <ItemAttributes> ();
Vector3 itemPosition = fpsCam.ViewportToWorldPoint(itemAttributes.GetItemViewportLocation());
//The rotation x,y, and z values that the object will use.
float rx = itemAttributes.GetXRotationOffset();
float ry = itemAttributes.GetYRotationOffset();
float rz = itemAttributes.GetZRotationOffset();
//Set up our position relative to the camera.
GameObject newItem = (GameObject)Instantiate(inventoryItems [itemToHold], itemPosition, fpsCam.transform.rotation * Quaternion.Euler(rx, ry, rz), fpsCam.transform);
//We must disable certain physical properties to make it usable by the player.
newItem.GetComponent <Collider> ().enabled = false;
newItem.GetComponent <Rigidbody> ().isKinematic = true;
return(newItem);
}