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Implement recipe registering API

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the-real-herowl 2023-11-13 17:01:37 +01:00 committed by the-real-herowl
parent 12568a6749
commit b252e577ec
1 changed files with 47 additions and 60 deletions
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87
mods/ITEMS/mcl_stonecutter/init.lua
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@ -5,6 +5,30 @@
local S = minetest.get_translator("mcl_stonecutter")
mcl_stonecutter = {}
mcl_stonecutter.registered_recipes = {}
-- API
-- input - string - name of a registered item
-- output - string - name of a registered item
-- count - int - number of the output -
-- - defaults to 1
-- - non-int rounded down
function mcl_stonecutter.register_recipe(input, output, count)
if not (minetest.registered_items[input] and minetest.registered_items[output]) then
error("Input or output is not a registered item")
end
local n = count
if type(count) ~= "number" then
n = 1
end
n = math.floor(n)
if not mcl_stonecutter.registered_recipes[input] then
mcl_stonecutter.registered_recipes[input] = {}
end
mcl_stonecutter.registered_recipes[input][output] = n
end
-- formspecs
local function show_stonecutter_formspec(items, input)
local cut_items = {}
@ -13,13 +37,13 @@ local function show_stonecutter_formspec(items, input)
-- This loops through all the items that can be made and inserted into the formspec
if items ~= nil then
for index, value in pairs(items) do
for name, count in pairs(items) do
x_len = x_len + 1
if x_len > 5 then
y_len = y_len + 1
x_len = 1
end
table.insert(cut_items,string.format("item_image_button[%f,%f;%f,%f;%s;%s;%s]",x_len+1,y_len,1,1, value, value, ""))
table.insert(cut_items,string.format("item_image_button[%f,%f;%f,%f;%s;%s;%s]",x_len+1,y_len,1,1, name, name, tostring(count)))
end
end
@ -43,66 +67,28 @@ local function show_stonecutter_formspec(items, input)
return formspec
end
--Checks for the string for the different stair and wall positions that shouldn't be craftable
local function check(item_name, input_name)
print(item_name)
if string.match(item_name, "mcl_walls") then
if string.match(item_name, "%d") then
return true
end
end
if string.match(item_name, "_outer") then
return true
elseif string.match(item_name, "_inner") then
return true
elseif string.match(item_name, "_top") then
return true
elseif string.match(item_name, "_double") then
return true
end
if minetest.get_item_group(item_name, "stonecutter_stage") == 0 and minetest.get_item_group(input_name, "stonecutter_stage") > 0 then
return true
end
return false
end
-- Updates the formspec
local function update_stonecutter_slots(pos, str)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
local input = inv:get_stack("input", 1)
local name = input:get_name()
local compat_item = minetest.get_item_group(name, "stonecuttable")
local recipes = mcl_stonecutter.registered_recipes[name]
-- Checks if input is in the group
if compat_item > 0 then
local cuttable_recipes = {}
for item_name, item_def in pairs(minetest.registered_items) do
if item_def.groups and item_def.groups["stonecutter_output"] == compat_item then
if check(item_name, name) == false and name ~= item_name then
table.insert(cuttable_recipes, item_name)
end
end
end
meta:set_string("formspec", show_stonecutter_formspec(cuttable_recipes))
else
meta:set_string("formspec", show_stonecutter_formspec(nil))
end
-- Checks if the chosen item is a slab or not, if it's a slab set the output to be a stack of 2
if minetest.get_item_group(str, "stonecutter_output") > 0 then
if recipes then
meta:set_string("formspec", show_stonecutter_formspec(recipes))
if str then
local recipe = recipes[str]
if not recipe then return end
local cut_item = ItemStack(str)
if string.match(str, "mcl_stairs:slab_") then
cut_item:set_count(2)
else
cut_item:set_count(1)
end
cut_item:set_count(recipe)
inv:set_stack("output", 1, cut_item)
else
inv:set_stack("output", 1, "")
end
else
meta:set_string("formspec", show_stonecutter_formspec(nil))
end
end
-- Only drop the items that were in the input slot
@ -114,6 +100,7 @@ local function drop_stonecutter_items(pos, meta)
if not stack:is_empty() then
local p = {x=pos.x+math.random(0, 10)/10-0.5, y=pos.y, z=pos.z+math.random(0, 10)/10-0.5}
minetest.add_item(p, stack)
-- inv:set_stack("input", i, ItemStack())
end
end
end