/// <summary>
/// Handle selecting and picking up items.
/// </summary>
private void HandlePickingUpItems()
{
if (m_heldItem != null)
{
return;
}
// Look at an item.
HeldItem selectedItem = null;
GrabFailReason reason = GrabFailReason.Range;
RaycastHit hitInfo;
if (Physics.Raycast(PlayerCamera.transform.position, PlayerCamera.transform.forward, out hitInfo, PickupItemDistance * Scale, LayerMask.GetMask("HeldItem")))
{
HeldItem lookedAtItem = hitInfo.transform.GetComponent <HeldItem>();
if (lookedAtItem == null)
{
lookedAtItem = hitInfo.transform.GetComponentInParent <HeldItem>();
}
if (CanSelectItemBasedOnScale(lookedAtItem, out reason))
{
selectedItem = lookedAtItem;
lookedAtItem.SetSelectionVisual(true);
}
else
{
lookedAtItem.SetSelectionVisual(false);
}
}
// If a valid item is looked at, you can pick it up with a button.
if (Input.GetButtonDown("Grab") && !m_grabbedThisFrame)
{
m_grabbedThisFrame = true;
if (selectedItem == null)
{
GameManager.Instance.GameCanvas.PlayGrabFailAnimation(reason);
}
else
{
PickUpItem(selectedItem);
}
}
}
