private IVariableStore GetStore(IVariableStore variables, SelectionItem item)
{
if (!item.Variables.IsAssigned)
{
return(variables);
}
else
{
var value = item.Variables.GetValue(variables);
if (value.Type == VariableType.Empty)
{
Debug.LogErrorFormat(this, _missingItemError, item.Id, item.Variables);
return(null);
}
else if (!value.TryGetStore(out var store))
{
Debug.LogErrorFormat(this, _invalidItemError, item.Id, item.Variables);
return(null);
}
else
{
return(store);
}
}
}
private void AddItem(SelectionItem item, GameObject child, IVariableStore variables, IVariableStore selectedVariables, int index)
{
if (index < _items.Count)
{
if (_items[index].Item == item && _items[index].Variables == variables)
{
return;
}
_items.RemoveRange(index, _items.Count - index);
}
var parent = GetItemParent();
var obj = child == null?Instantiate(item.Template, parent) : child; // Don't null coalesce
obj.transform.SetSiblingIndex(index);
var indicator = obj.GetComponentInChildren <FocusIndicator>(true);
var selector = obj.GetComponentInChildren <ItemSelector>();
if (selector)
{
selector.Selection = this;
selector.Index = index;
}
_items.Add(new MenuItem
{
Item = item,
Variables = variables,
SelectedVariables = selectedVariables,
Object = obj,
Generated = child == null,
Indicator = indicator,
Selector = selector
});
}