private void UpdateView()
{
// OPTIMIZATION: for now we don't care about optimize adding just one or removing one item,
// so we rebuild the view completely (it's fine on Start, but may be nice to change for delta ops)
// We are not even pooling item views.
// destroy from temporary copy of children list to avoid invalidation issues (although Destroy is deferred)
List <Transform> oldItemTransforms = grid.Cast <Transform>().ToList();
foreach (var oldItemTr in oldItemTransforms)
{
Destroy(oldItemTr.gameObject);
}
// fill grid layout with all non-exposed items with non-0 quantity
foreach (Item item in model.Items)
{
if (item.Quantity > 0 && !item.Exposed)
{
ItemView view = itemViewPrefab.InstantiateUnder(grid).GetComponentOrFail <ItemView>();
view.SetInventoryView(this);
view.AssignModel(item);
}
}
RefreshInteractableState();
}