615 lines
18 KiB
Lua
615 lines
18 KiB
Lua
local S = minetest.get_translator("crafting")
|
|
|
|
-- Crafting menu display modes
|
|
local MODE_CRAFTABLE = 1 -- crafting guide mode, show all recipes (default)
|
|
local MODE_GUIDE = 2 -- craftable mode, only show recipes craftable from input slots
|
|
|
|
--
|
|
-- API
|
|
--
|
|
|
|
crafting = {}
|
|
|
|
-- Callbacks
|
|
|
|
crafting.callbacks = {}
|
|
|
|
-- Array of registered craft recipes
|
|
|
|
crafting.registered_crafts = {}
|
|
|
|
-- User table of last selected row etc.
|
|
|
|
crafting.userdata = {}
|
|
|
|
-- Crafting can only take 4 itemstacks as input for sanity/interface reasons
|
|
|
|
crafting.max_inputs = 4
|
|
|
|
-- Default crafting definition values
|
|
|
|
crafting.default_craftdef = {
|
|
output = nil,
|
|
items = {},
|
|
groups = {},
|
|
}
|
|
|
|
function crafting.register_craft(def)
|
|
if def.output == nil then
|
|
minetest.log("warning",
|
|
"No output for craft recipe")
|
|
return
|
|
end
|
|
|
|
local itemstack = ItemStack(def.output)
|
|
local itemkey = itemstack:to_string()
|
|
|
|
-- Each output item may only be used once. There can't be 2 recipes with
|
|
-- the exact same output
|
|
assert(crafting.registered_crafts[itemkey] == nil, "Crafting recipe collision! itemkey="..itemkey.." def="..dump(def))
|
|
|
|
if not minetest.registered_items[itemstack:get_name()] then
|
|
minetest.log("warning",
|
|
"Trying to register craft " .. itemkey
|
|
.. " that has an unknown output item")
|
|
end
|
|
|
|
local craftdef = {
|
|
output = itemstack,
|
|
items = def.items or crafting.default_craftdef.items,
|
|
groups = def.groups or crafting.default_craftdef.groups,
|
|
}
|
|
|
|
if #craftdef.items > crafting.max_inputs then
|
|
minetest.log("warning",
|
|
"Attempting to register craft " .. itemkey .." with more than "
|
|
.. crafting.max_inputs .. " inputs, allowing")
|
|
end
|
|
|
|
for i = 1, crafting.max_inputs do
|
|
if craftdef.items[i] ~= nil then
|
|
craftdef.items[i] = ItemStack(craftdef.items[i])
|
|
end
|
|
end
|
|
|
|
crafting.registered_crafts[itemkey] = craftdef
|
|
|
|
minetest.log("info", "Registered recipe for " .. itemkey)
|
|
end
|
|
|
|
function crafting.get_crafts(player_inventory)
|
|
local results = {}
|
|
|
|
local function get_filtered()
|
|
for craftname, craftdef in pairs(crafting.registered_crafts) do
|
|
local contains_all = true
|
|
for c=1, #craftdef.items do
|
|
local name = craftdef.items[c]:get_name()
|
|
if string.sub(name, 1, 6) == "group:" then
|
|
local group = string.sub(name, 7)
|
|
local gcount = craftdef.items[c]:get_count()
|
|
local items_in = player_inventory:get_list("craft_in")
|
|
if items_in == nil then
|
|
contains_all = false
|
|
break
|
|
end
|
|
local count = 0
|
|
for i=1, #items_in do
|
|
if minetest.get_item_group(items_in[i]:get_name(), group) ~= 0 then
|
|
count = count + items_in[i]:get_count()
|
|
end
|
|
end
|
|
if count < gcount then
|
|
contains_all = false
|
|
break
|
|
end
|
|
elseif not player_inventory:contains_item("craft_in", craftdef.items[c]) then
|
|
contains_all = false
|
|
break
|
|
end
|
|
end
|
|
if contains_all then
|
|
table.insert(results, craftname)
|
|
end
|
|
end
|
|
end
|
|
|
|
local function get_all()
|
|
for craftname, _ in pairs(crafting.registered_crafts) do
|
|
table.insert(results, craftname)
|
|
end
|
|
end
|
|
|
|
if player_inventory == nil then
|
|
get_all()
|
|
else
|
|
get_filtered()
|
|
end
|
|
|
|
local function sort_function(a, b)
|
|
local a_itemn = ItemStack(a):get_name()
|
|
local b_itemn = ItemStack(b):get_name()
|
|
|
|
local a_name = minetest.registered_items[a_itemn].description
|
|
local b_name = minetest.registered_items[b_itemn].description
|
|
|
|
return a_name < b_name
|
|
end
|
|
|
|
table.sort(results, sort_function)
|
|
|
|
return results
|
|
end
|
|
|
|
function crafting.register_on_craft(func)
|
|
if not crafting.callbacks.on_craft then
|
|
crafting.callbacks.on_craft = {}
|
|
end
|
|
|
|
table.insert(crafting.callbacks.on_craft, func)
|
|
end
|
|
|
|
function crafting.craft(player, wanted, wanted_count, output, items)
|
|
-- `output` can be any ItemStack value
|
|
-- Duplicate items in `items` should work correctly
|
|
if wanted:is_empty() then
|
|
return nil
|
|
end
|
|
|
|
local craftdef = crafting.registered_crafts[wanted:to_string()]
|
|
|
|
if craftdef == nil then
|
|
minetest.log("warning",
|
|
"Tried to craft an unregistered item " .. wanted:to_string())
|
|
|
|
return nil
|
|
end
|
|
|
|
-- Check for validity
|
|
|
|
local craft_count = wanted_count
|
|
|
|
for i = 1, crafting.max_inputs do
|
|
local required_itemstack = ItemStack(craftdef.items[i])
|
|
local itemc = 0
|
|
|
|
local group = string.match(required_itemstack:get_name(), "group:(.*)")
|
|
|
|
if required_itemstack ~= nil and required_itemstack:get_count() ~= 0 then
|
|
for j = 1, crafting.max_inputs do
|
|
local input_itemstack = ItemStack(items[j])
|
|
|
|
if (group ~= nil
|
|
and minetest.get_item_group(input_itemstack:get_name(), group) ~= 0)
|
|
or (input_itemstack ~= nil
|
|
and input_itemstack:get_name() == required_itemstack:get_name()) then
|
|
itemc = itemc + input_itemstack:get_count()
|
|
end
|
|
end
|
|
|
|
craft_count = math.min(craft_count,
|
|
math.floor(itemc / required_itemstack:get_count()))
|
|
|
|
if craft_count < 1 then
|
|
return nil -- Not enough items to craft
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Put stuff in output stack
|
|
|
|
local free_space = wanted:get_stack_max() - output:get_count()
|
|
if free_space < (craft_count * craftdef.output:get_count()) then
|
|
craft_count = math.floor(free_space / craftdef.output:get_count())
|
|
end
|
|
|
|
if craft_count < 1 then
|
|
return nil -- Can't hold any output
|
|
end
|
|
|
|
output:add_item(
|
|
ItemStack({
|
|
name = craftdef.output:get_name(),
|
|
count = craftdef.output:get_count() * craft_count
|
|
}))
|
|
|
|
-- Iterate through second time to take items used for crafting
|
|
|
|
local function remove_used_item(itemn, count)
|
|
local items_required = count
|
|
|
|
local group = string.match(itemn, "group:(.*)")
|
|
|
|
for i = 1, crafting.max_inputs do
|
|
local input_itemstack = ItemStack(items[i])
|
|
|
|
if (group ~= nil
|
|
and minetest.get_item_group(input_itemstack:get_name(), group) ~= 0)
|
|
or (items[i] ~= nil
|
|
and input_itemstack:get_name() == itemn) then
|
|
local items_left = items_required - input_itemstack:get_count()
|
|
|
|
input_itemstack:take_item(items_required)
|
|
|
|
if items_left > 0 then
|
|
items_required = items_required - (items_required - items_left)
|
|
else
|
|
items[i] = input_itemstack:to_table()
|
|
break
|
|
end
|
|
|
|
items[i] = input_itemstack:to_table()
|
|
end
|
|
end
|
|
end
|
|
|
|
for i = 1, crafting.max_inputs do
|
|
local required_itemstack = ItemStack(craftdef.items[i])
|
|
|
|
if craftdef.items[i] ~= nil then
|
|
remove_used_item(required_itemstack:get_name(),
|
|
required_itemstack:get_count() * craft_count)
|
|
end
|
|
end
|
|
|
|
for _, func in ipairs(crafting.callbacks.on_craft) do
|
|
for i = 1, (craftdef.output:get_count() * craft_count) do
|
|
func(output, player)
|
|
end
|
|
end
|
|
|
|
return {items = items, output = output}
|
|
end
|
|
|
|
local form = default.ui.get_page("default:2part")
|
|
|
|
form = form .. "field[-1,-1;0,0;crafting_tracker;;]"
|
|
|
|
form = form .. "list[current_player;main;0.25,4.75;8,4;]"
|
|
form = form .. default.ui.get_hotbar_itemslot_bg(0.25, 4.75, 8, 1)
|
|
form = form .. default.ui.get_itemslot_bg(0.25, 5.75, 8, 3)
|
|
|
|
form = form .. "list[current_player;craft_in;0.25,0.25;1,4;]"
|
|
|
|
form = form .. "list[current_player;craft_out;7.25,3.25;1,1;]"
|
|
|
|
form = form .. "listring[current_player;main]"
|
|
form = form .. "listring[current_player;craft_in]"
|
|
form = form .. "listring[current_player;main]"
|
|
form = form .. "listring[current_player;craft_out]"
|
|
|
|
form = form .. default.ui.get_itemslot_bg(0.25, 0.25, 1, 4)
|
|
form = form .. default.ui.get_output_itemslot_bg(7.25, 3.25, 1, 1)
|
|
|
|
form = form .. default.ui.button(7.25, 1.25, 1, 1, "do_craft_1", "1", nil, S("Craft once"))
|
|
form = form .. default.ui.button(7.25, 2.25, 1, 1, "do_craft_10", "10", nil, S("Craft 10 times"))
|
|
|
|
form = form .. "tablecolumns[text,align=left,width=2;text,align=left,width=40]"
|
|
|
|
default.ui.register_page("crafting:crafting", form)
|
|
|
|
function crafting.get_formspec(name, select_item)
|
|
local row = 1
|
|
|
|
if crafting.userdata[name] ~= nil then
|
|
row = crafting.userdata[name].row
|
|
end
|
|
|
|
local inv = minetest.get_player_by_name(name):get_inventory()
|
|
|
|
local craft_list = ""
|
|
|
|
local craftitems
|
|
if crafting.userdata[name] and crafting.userdata[name].mode == MODE_GUIDE then
|
|
craftitems = crafting.get_crafts()
|
|
else
|
|
craftitems = crafting.get_crafts(inv)
|
|
end
|
|
if select_item == nil then
|
|
if row > #craftitems then
|
|
row = #craftitems
|
|
if crafting.userdata[name] ~= nil then
|
|
crafting.userdata[name].row = row
|
|
end
|
|
elseif row < 1 and #craftitems >= 1 then
|
|
row = 1
|
|
if crafting.userdata[name] ~= nil then
|
|
crafting.userdata[name].row = row
|
|
end
|
|
end
|
|
end
|
|
|
|
local selected_craftdef = nil
|
|
|
|
local craft_count = 0
|
|
for i, itemn in ipairs(craftitems) do
|
|
local itemstack = ItemStack(itemn)
|
|
local itemname = itemstack:get_name()
|
|
local itemdef = minetest.registered_items[itemname]
|
|
|
|
if select_item then
|
|
if itemn == select_item then
|
|
selected_craftdef = crafting.registered_crafts[itemn]
|
|
row = i
|
|
if crafting.userdata[name] ~= nil then
|
|
crafting.userdata[name].row = row
|
|
end
|
|
end
|
|
elseif i == row then
|
|
selected_craftdef = crafting.registered_crafts[itemn]
|
|
end
|
|
|
|
if itemdef ~= nil then
|
|
local craftdef = crafting.registered_crafts[itemn]
|
|
|
|
if craft_list ~= "" then
|
|
craft_list = craft_list .. ","
|
|
end
|
|
|
|
if itemstack:get_count() ~= 1 then
|
|
craft_list = craft_list .. minetest.formspec_escape(itemstack:get_count())
|
|
end
|
|
|
|
local desc = itemdef.description
|
|
-- Cut off item description after first newline
|
|
local firstnewline = string.find(desc, "\n")
|
|
if firstnewline then
|
|
desc = string.sub(desc, 1, firstnewline-1)
|
|
end
|
|
|
|
craft_list = craft_list .. "," .. minetest.formspec_escape(desc)
|
|
craft_count = craft_count + 1
|
|
end
|
|
end
|
|
if select_item and (not selected_craftdef) and #craftitems > 0 then
|
|
row = 1
|
|
selected_craftdef = crafting.registered_crafts[craftitems[row]]
|
|
if crafting.userdata[name] ~= nil then
|
|
crafting.userdata[name].row = row
|
|
end
|
|
end
|
|
|
|
local form = default.ui.get_page("crafting:crafting")
|
|
|
|
if craft_count > 0 then
|
|
form = form .. "table[2.25,0.25;4.75,3.75;craft_list;" .. craft_list
|
|
.. ";" .. row .. "]"
|
|
end
|
|
|
|
if selected_craftdef ~= nil then
|
|
if selected_craftdef.items[1] ~= nil then
|
|
form = form .. default.ui.fake_itemstack_any(
|
|
1.25, 0.25, selected_craftdef.items[1], "craftex_in_1")
|
|
end
|
|
if selected_craftdef.items[2] ~= nil then
|
|
form = form .. default.ui.fake_itemstack_any(
|
|
1.25, 1.25, selected_craftdef.items[2], "craftex_in_2")
|
|
end
|
|
if selected_craftdef.items[3] ~= nil then
|
|
form = form .. default.ui.fake_itemstack_any(
|
|
1.25, 2.25, selected_craftdef.items[3], "craftex_in_3")
|
|
end
|
|
if selected_craftdef.items[4] ~= nil then
|
|
form = form .. default.ui.fake_itemstack_any(
|
|
1.25, 3.25, selected_craftdef.items[4], "craftex_in_4")
|
|
end
|
|
if selected_craftdef.output ~= nil then
|
|
form = form .. default.ui.fake_itemstack_any(
|
|
7.25, 0.25, selected_craftdef.output, "craftex_out")
|
|
end
|
|
end
|
|
|
|
local guide_icon, guide_tip
|
|
if crafting.userdata[name] and crafting.userdata[name].mode == MODE_GUIDE then
|
|
guide_icon = "ui_icon_craftingguide_active.png"
|
|
guide_tip = S("Show only craftable recipes")
|
|
else
|
|
guide_icon = "ui_icon_craftingguide.png"
|
|
guide_tip = S("Show all recipes")
|
|
end
|
|
form = form .. default.ui.tab(8.37, 0.5, "toggle_filter", guide_icon, guide_tip, "right")
|
|
|
|
return form
|
|
end
|
|
|
|
local function clear_craft_slots(player)
|
|
local inv = player:get_inventory()
|
|
-- Move items out of input and output slots
|
|
local items_moved = false
|
|
local pos = player:get_pos()
|
|
local lists = { "craft_out", "craft_in" }
|
|
for l = 1, #lists do
|
|
local list = lists[l]
|
|
for i = 1, inv:get_size(list) do
|
|
local itemstack = inv:get_stack(list, i)
|
|
if not itemstack:is_empty() then
|
|
if inv:room_for_item("main", itemstack) then
|
|
inv:add_item("main", itemstack)
|
|
else
|
|
item_drop.drop_item(pos, itemstack)
|
|
end
|
|
|
|
itemstack:clear()
|
|
inv:set_stack(list, i, itemstack)
|
|
|
|
items_moved = true
|
|
end
|
|
end
|
|
end
|
|
|
|
if items_moved then
|
|
player:set_inventory_formspec(crafting.get_formspec(player:get_player_name()))
|
|
end
|
|
end
|
|
|
|
local function on_player_receive_fields(player, form_name, fields)
|
|
local inv = player:get_inventory()
|
|
|
|
|
|
if fields.quit then
|
|
clear_craft_slots(player)
|
|
end
|
|
|
|
if fields.crafting_tracker == nil then
|
|
return
|
|
end
|
|
|
|
local name = player:get_player_name()
|
|
|
|
local do_craft_1, do_craft_10 = false, false
|
|
if fields.craft_list then
|
|
-- Double-click on list entry crafts single time
|
|
local selection = minetest.explode_table_event(fields.craft_list)
|
|
if selection.type == "DCL" then
|
|
do_craft_1 = true
|
|
end
|
|
else
|
|
do_craft_1 = fields.do_craft_1 ~= nil
|
|
end
|
|
do_craft_10 = fields.do_craft_10 ~= nil
|
|
if do_craft_1 or do_craft_10 then
|
|
local craftitems
|
|
if crafting.userdata[name] and crafting.userdata[name].mode == MODE_GUIDE then
|
|
craftitems = crafting.get_crafts()
|
|
else
|
|
craftitems = crafting.get_crafts(inv)
|
|
end
|
|
local old_item = nil
|
|
if crafting.userdata[name] then
|
|
old_item = craftitems[crafting.userdata[name].row]
|
|
end
|
|
|
|
local wanted_itemstack = ItemStack(craftitems[crafting.userdata[name].row])
|
|
local output_itemstack = inv:get_stack("craft_out", 1)
|
|
|
|
if output_itemstack:get_name() ~= wanted_itemstack:get_name()
|
|
and output_itemstack:get_count() ~= 0 then
|
|
return -- Different item type in output already
|
|
end
|
|
|
|
local count = 1
|
|
|
|
if do_craft_1 then
|
|
count = 1
|
|
elseif do_craft_10 then
|
|
count = 10
|
|
else
|
|
return
|
|
end
|
|
|
|
local crafted = crafting.craft(player, wanted_itemstack, count,
|
|
output_itemstack, inv:get_list("craft_in"))
|
|
|
|
if crafted then
|
|
inv:set_stack("craft_out", 1, "")
|
|
|
|
if inv:room_for_item("craft_out", crafted.output) then
|
|
inv:set_stack("craft_out", 1, crafted.output)
|
|
|
|
local new_list = {}
|
|
for i=1, #crafted.items do
|
|
new_list[i] = ItemStack(crafted.items[i])
|
|
end
|
|
inv:set_list("craft_in", new_list)
|
|
|
|
crafting.update_crafting_formspec(player, old_item)
|
|
end
|
|
end
|
|
elseif fields.craft_list then
|
|
local selection = minetest.explode_table_event(fields.craft_list)
|
|
|
|
if selection.type == "CHG" then
|
|
crafting.userdata[name].row = selection.row
|
|
|
|
minetest.show_formspec(name, "crafting:crafting",
|
|
crafting.get_formspec(name))
|
|
end
|
|
elseif fields.toggle_filter then
|
|
local craftitems
|
|
if crafting.userdata[name] and crafting.userdata[name].mode == MODE_GUIDE then
|
|
craftitems = crafting.get_crafts()
|
|
else
|
|
craftitems = crafting.get_crafts(inv)
|
|
end
|
|
local old_item = craftitems[crafting.userdata[name].row]
|
|
if crafting.userdata[name].mode == MODE_GUIDE then
|
|
crafting.userdata[name].mode = MODE_CRAFTABLE
|
|
else
|
|
crafting.userdata[name].mode = MODE_GUIDE
|
|
end
|
|
|
|
minetest.show_formspec(name, "crafting:crafting",
|
|
crafting.get_formspec(name, old_item))
|
|
end
|
|
|
|
player:set_inventory_formspec(crafting.get_formspec(name))
|
|
end
|
|
|
|
function crafting.update_crafting_formspec(player, old_item)
|
|
local name = player:get_player_name()
|
|
local newform = crafting.get_formspec(name, old_item)
|
|
minetest.show_formspec(name, "crafting:crafting", newform)
|
|
player:set_inventory_formspec(newform)
|
|
end
|
|
|
|
minetest.register_allow_player_inventory_action(function(player, action, inventory, inventory_info)
|
|
if action == "put" then
|
|
if inventory_info.listname == "craft_out" then
|
|
return 0
|
|
end
|
|
elseif action == "move" then
|
|
if inventory_info.to_list == "craft_out" then
|
|
return 0
|
|
end
|
|
end
|
|
end)
|
|
|
|
minetest.register_on_player_inventory_action(function(player, action, inventory, inventory_info)
|
|
if action == "move" then
|
|
if inventory_info.from_list == "craft_in" or inventory_info.to_list == "craft_in" then
|
|
crafting.update_crafting_formspec(player)
|
|
end
|
|
elseif action == "put" or action == "take" then
|
|
if inventory_info.listname == "craft_in" then
|
|
crafting.update_crafting_formspec(player)
|
|
end
|
|
end
|
|
end)
|
|
|
|
local function on_joinplayer(player)
|
|
local name = player:get_player_name()
|
|
|
|
local inv = player:get_inventory()
|
|
|
|
if crafting.userdata[name] == nil then
|
|
crafting.userdata[name] = {row = 1, mode = MODE_CRAFTABLE}
|
|
end
|
|
|
|
if inv:get_size("craft_in") ~= 4 then
|
|
inv:set_size("craft_in", 4)
|
|
end
|
|
|
|
if inv:get_size("craft_out") ~= 1 then
|
|
inv:set_size("craft_out", 1)
|
|
end
|
|
|
|
clear_craft_slots(player)
|
|
end
|
|
|
|
local function on_leaveplayer(player)
|
|
local name = player:get_player_name()
|
|
|
|
crafting.userdata[name] = nil
|
|
end
|
|
|
|
if minetest.get_modpath("drop_items_on_die") ~= nil then
|
|
drop_items_on_die.register_listname("craft_in")
|
|
drop_items_on_die.register_listname("craft_out")
|
|
end
|
|
|
|
minetest.register_on_joinplayer(on_joinplayer)
|
|
minetest.register_on_leaveplayer(on_leaveplayer)
|
|
minetest.register_on_player_receive_fields(on_player_receive_fields)
|
|
|
|
default.log("api", "loaded")
|