IEnumerator Grab()
{
busy = true; // prevent multiple grabbing
_StateManager.ChangeUserState(StateManager.UserState.busy); // prevent further action when fruit is in the air
grabbedStack = activeObject;
print(activeObject + " costs $" + activeObject.GetComponent <IFruit>().price);
GameObject grabbed = Instantiate(activeObject.GetComponent <IFruit>().fruitPrefab, activeObject.transform.position, Quaternion.Euler(new Vector3(0, 0, 0))); // create a copy of the selected fruit. ie. A single watermelon from the pile of watermelon
_ObjectState.Held(grabbed); // Turn off the fruits gravity, important or else the fruit will build up velocity as it travels and will unnaturally fall at the end of the moition
_ObjectManager.AddToOffShelf(grabbed); // Add object to offshelf dictionary. It can now be quiries from _ObjectManager.heldObject
GUI(activeObject);
// Rotate and move fruit to controller
LeanTween.rotate(grabbed, new Vector3(90, 0, 0), 1.5f).setEase(LeanTweenType.easeOutQuad);
LeanTween.move(grabbed, controller.transform.position + (controller.transform.forward * 0.1f) + new Vector3(-0.2f, 0, 0), 1.5f).setEase(LeanTweenType.easeOutQuad);
grabbed.GetComponent <Collider>().enabled = false; // Disable the fruits collider for extra secruity
yield return(new WaitForSeconds(0.1f));
_UIController.On(); // turn the fruits information screen on, change the first WaitforSeconds to increase or decrease delay.
// Both should always sum to 1.5f as that is the time it takes for the object to arrive at the controller.
yield return(new WaitForSeconds(1.4f));
heldObject = _ObjectManager.WhatsOffShelf().Key;
holding = true;
busy = false;
_StateManager.ChangeUserState(StateManager.UserState.examining); // Set State to examining
}