private void LateUpdate()
{
//Find where the player camera is looking, ignore the players layer so the ray hits the environment where they are looking
RaycastHit RayHit;
if (Physics.Raycast(PlayerCamera.transform.position, PlayerCamera.transform.TransformDirection(Vector3.forward), out RayHit, Mathf.Infinity, NonPlayerLayerMask))
{
//Get the current list of item pickups active in the game world
List <GameObject> ItemPickups = ItemManager.Instance.GetActiveItems();
//Now create a new list, containing only the items that are within the players pickup range
List <GameObject> ItemsInRange = new List <GameObject>();
foreach (GameObject Item in ItemPickups)
{
//Check the distance of each item from the current location where the player is aiming their camera
float ItemDistance = Vector3.Distance(RayHit.point, Item.transform.position);
//Any items that are close enough to be picked up by the player are added to list
if (ItemDistance <= MaxPickupDistance)
{
ItemsInRange.Add(Item);
}
}
//Now, if there are any pickup objects in range, allow the plaeyr to pickup whichever one is closest
if (ItemsInRange.Count > 0)
{
//Find which item in the list is closest
GameObject ClosestItem = GameObjectFinder.FindClosest(RayHit.point, ItemsInRange);
//Enable the item pickup sparkle effect, place it at this items location, then display the items name above it
PlayerPickupEffect.SetActive(true);
PlayerPickupEffect.transform.position = ClosestItem.transform.position;
ItemNameDisplay.text = ClosestItem.GetComponent <Item>().Data.DisplayName;
//Now remember that this is the current highlighted item, so we can then allow the player to pick it up
ItemHighlighted = true;
HighlightedItem = ClosestItem;
}
//Otherwise, if there are no items in the players pickedup range, disable the pickup effect and note that nothing is highlighted
else
{
PlayerPickupEffect.SetActive(false);
ItemHighlighted = false;
HighlightedItem = null;
}
}
}