// Remove item from the hast set as it leaves the collider
private void OnTriggerExit(Collider collider)
{
Interactable_Item colliderItem = collider.GetComponent <Interactable_Item>();
pickup = null;
if (colliderItem)
{
objectsHoveringOver.Remove(colliderItem);
}
}
/* ------------------------ Triggers ---------------------------*/
// Adds gameObject which collide with the controller into the hashSet
private void OnTriggerEnter(Collider collider)
{
// Add to hash table
Interactable_Item colliderItem = collider.GetComponent <Interactable_Item>();
pickup = collider.gameObject;
if (colliderItem)
{
objectsHoveringOver.Add(colliderItem);
}
}
// Update is called once per frame
void Update()
{
if (controller == null)
{
Debug.Log("Controller not initialized");
return;
}
if (controller.GetPressDown(gripButton) && pickup != null)
{
float minDistance = float.MaxValue;
float distance;
// Find the gameObject which is closest to the controlelr
foreach (Interactable_Item item in objectsHoveringOver)
{
distance = (item.transform.position - transform.position).sqrMagnitude;
if (distance < minDistance)
{
minDistance = distance;
closestItem = item;
}
}
interactingItem = closestItem;
if (interactingItem)
{
interactingItem.GetComponent <Rigidbody>().drag = 0f;
if (interactingItem.IsInteracting())
{
interactingItem.EndInteraction(this);
isInteracting = false;
}
interactingItem.BeginInteraction(this);
isInteracting = true;
}
}
// stop the interaction if grip button is released
if (controller.GetPressUp(gripButton) && interactingItem != null)
{
interactingItem.EndInteraction(this);
isInteracting = false;
interactingItem = null;
}
}
