unified_inventory/legacy.lua

56 lines
1.5 KiB
Lua

-- Inefficient pattern matching
local warned_funcs = {}
local function LOG_ONCE(funcname)
if warned_funcs[funcname] then return end
warned_funcs[funcname] = true
minetest.log("error", "Call to undocumented, deprecated API '" .. funcname .. "'."
.. " In a future version of Unified Inventory this will result in a real error.")
end
function unified_inventory.canonical_item_spec_matcher(spec)
LOG_ONCE("canonical_item_spec_matcher")
local specname = ItemStack(spec):get_name()
if specname:sub(1, 6) ~= "group:" then
return function (itemname)
return itemname == specname
end
end
local group_names = specname:sub(7):split(",")
return function (itemname)
local itemdef = minetest.registered_items[itemname]
for _, group_name in ipairs(group_names) do
if (itemdef.groups[group_name] or 0) == 0 then
return false
end
end
return true
end
end
function unified_inventory.item_matches_spec(item, spec)
LOG_ONCE("item_matches_spec")
local itemname = ItemStack(item):get_name()
return unified_inventory.canonical_item_spec_matcher(spec)(itemname)
end
unified_inventory.registered_group_items = {
mesecon_conductor_craftable = "mesecons:wire_00000000_off",
stone = "default:cobble",
wood = "default:wood",
book = "default:book",
sand = "default:sand",
leaves = "default:leaves",
tree = "default:tree",
vessel = "vessels:glass_bottle",
wool = "wool:white",
}
function unified_inventory.register_group_item(groupname, itemname)
LOG_ONCE("register_group_item")
unified_inventory.registered_group_items[groupname] = itemname
end