private static List <Item> GetAvailableItemsRecursive(ref List <Item> inventoryState, ItemRecipe recipe)
{
var result = new List <Item>();
var tmpRecipe = recipe.GetItems();
foreach (var component in tmpRecipe)
{
if (component == null)
{
continue;
}
var idx = inventoryState.FindIndex(i => i != null && i.ItemType == component);
if (idx == -1)
{
result = result.Concat(GetAvailableItemsRecursive(ref inventoryState, component.Recipe)).ToList();
}
else
{
result.Add(inventoryState[idx]);
// remove entry in case that the recipe has the same item more than once in it
inventoryState[idx] = null;
}
}
return(result);
}
private void CreateRecipe(ItemManager manager)
{
Recipe = ItemRecipe.FromItemType(this, manager);
}
public List <Item> GetAvailableItems(ItemRecipe recipe)
{
var tempInv = new List <Item>(_inventory.GetBaseItems());
return(GetAvailableItemsRecursive(ref tempInv, recipe));
}
