diff options
| -rw-r--r-- | autocrafter.lua | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/autocrafter.lua b/autocrafter.lua index 6a257d4..8a988f8 100644 --- a/autocrafter.lua +++ b/autocrafter.lua @@ -123,6 +123,19 @@ local function after_recipe_change(pos, inventory) after_inventory_change(pos) end +-- clean out unknown items and groups, which would be handled like unknown items in the crafting grid +-- if minetest supports query by group one day, this might replace them +-- with a canonical version instead +local function normalize(item_list) + for i = 1, #item_list do + local name = item_list[i] + if not minetest.registered_items[name] then + item_list[i] = "" + end + end + return item_list +end + local function on_output_change(pos, inventory, stack) if not stack then inventory:set_list("output", {}) @@ -130,7 +143,7 @@ local function on_output_change(pos, inventory, stack) else local input = minetest.get_craft_recipe(stack:get_name()) if not input.items or input.type ~= "normal" then return end - inventory:set_list("recipe", input.items) + inventory:set_list("recipe", normalize(input.items)) -- we'll set the output slot in after_recipe_change to the actual result of the new recipe end after_recipe_change(pos, inventory) |