-- Bags for Minetest
-- Copyright (c) 2012 cornernote, Brett O'Donnell <cornernote@gmail.com>
-- License: GPLv3
local S = unified_inventory.gettext
local F = minetest.formspec_escape
unified_inventory.register_page("bags", {
get_formspec = function(player)
local player_name = player:get_player_name()
local formspec = "background[0.06,0.99;7.92,7.52;ui_bags_main_form.png]"
formspec = formspec.."label[0,0;"..F(S("Bags")).."]"
formspec = formspec.."button[0,2;2,0.5;bag1;"..F(S("Bag @1", 1)).."]"
formspec = formspec.."button[2,2;2,0.5;bag2;"..F(S("Bag @1", 2)).."]"
formspec = formspec.."button[4,2;2,0.5;bag3;"..F(S("Bag @1", 3)).."]"
formspec = formspec.."button[6,2;2,0.5;bag4;"..F(S("Bag @1", 4)).."]"
formspec = formspec.."listcolors[#00000000;#00000000]"
formspec = formspec.."list[detached:"..F(player_name).."_bags;bag1;0.5,1;1,1;]"
formspec = formspec.."list[detached:"..F(player_name).."_bags;bag2;2.5,1;1,1;]"
formspec = formspec.."list[detached:"..F(player_name).."_bags;bag3;4.5,1;1,1;]"
formspec = formspec.."list[detached:"..F(player_name).."_bags;bag4;6.5,1;1,1;]"
return {formspec=formspec}
end,
})
unified_inventory.register_button("bags", {
type = "image",
image = "ui_bags_icon.png",
tooltip = S("Bags"),
hide_lite=true
})
local function get_player_bag_stack(player, i)
return minetest.get_inventory({
type = "detached",
name = player:get_player_name() .. "_bags"
}):get_stack("bag" .. i, 1)
end
for i = 1, 4 do
local bi = i
unified_inventory.register_page("bag"..bi, {
get_formspec = function(player)
local stack = get_player_bag_stack(player, bi)
local image = stack:get_definition().inventory_image
local formspec = ("image[7,0;1,1;"..image.."]"
.."label[0,0;"..F(S("Bag @1", bi)).."]"
.."listcolors[#00000000;#00000000]"
.."list[current_player;bag"..bi.."contents;0,1;8,3;]"
.."listring[current_name;bag"..bi.."contents]"
.."listring[current_player;main]")
local slots = stack:get_definition().groups.bagslots
if slots == 8 then
formspec = formspec.."background[0.06,0.99;7.92,7.52;ui_bags_sm_form.png]"
elseif slots == 16 then
formspec = formspec.."background[0.06,0.99;7.92,7.52;ui_bags_med_form.png]"
elseif slots == 24 then
formspec = formspec.."background[0.06,0.99;7.92,7.52;ui_bags_lg_form.png]"
end
local player_name = player:get_player_name() -- For if statement.
if unified_inventory.trash_enabled or unified_inventory.is_creative(player_name) or minetest.get_player_privs(player_name).give then
formspec = (formspec.."background[6.06,0;0.92,0.92;ui_bags_trash.png]"
.."list[detached:trash;main;6,0.1;1,1;]")
end
local inv = player:get_inventory()
for i = 1, 4 do
local def = get_player_bag_stack(player, i):get_definition()
local button
if def.groups.bagslots then
local list_name = "bag"..i.."contents"
local size = inv:get_size(list_name)
local used = 0
for si = 1, size do
local stk = inv:get_stack(list_name, si)
if not stk:is_empty() then
used = used + 1
end
end
local img = def.inventory_image
local label = F(S("Bag @1", i)).."\n"..used.."/"..size
button = "image_button["..(i+1)..",0;1,1;"..img..";bag"..i..";"..label.."]"
else
button = ""
end
formspec = formspec..button
end
return {formspec=formspec}
end,
})
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= "" then
return
end
for i = 1, 4 do
if fields["bag"..i] then
local stack = get_player_bag_stack(player, i)
if not stack:get_definition().groups.bagslots then
return
end
unified_inventory.set_inventory_formspec(player, "bag"..i)
return
end
end
end)
local function save_bags_metadata(player, bags_inv)
local is_empty = true
local bags = {}
for i = 1, 4 do
local bag = "bag"..i
if not bags_inv:is_empty(bag) then
-- Stack limit is 1, otherwise use stack:to_string()
bags[i] = bags_inv:get_stack(bag, 1):get_name()
is_empty = false
end
end
if is_empty then
player:set_attribute("unified_inventory:bags", nil)
else
player:set_attribute("unified_inventory:bags",
minetest.serialize(bags))
end
end
local function load_bags_metadata(player, bags_inv)
local player_inv = player:get_inventory()
local bags_meta = player:get_attribute("unified_inventory:bags")
local bags = bags_meta and minetest.deserialize(bags_meta) or {}
local dirty_meta = false
if not bags_meta then
-- Backwards compatiblity
for i = 1, 4 do
local bag = "bag"..i
if not player_inv:is_empty(bag) then
-- Stack limit is 1, otherwise use stack:to_string()
bags[i] = player_inv:get_stack(bag, 1):get_name()
dirty_meta = true
end
end
end
-- Fill detached slots
for i = 1, 4 do
local bag = "bag"..i
bags_inv:set_size(bag, 1)
bags_inv:set_stack(bag, 1, bags[i] or "")
end
if dirty_meta then
-- Requires detached inventory to be set up
save_bags_metadata(player, bags_inv)
end
-- Clean up deprecated garbage after saving
for i = 1, 4 do
local bag = "bag"..i
player_inv:set_size(bag, 0)
end
end
minetest.register_on_joinplayer(function(player)
local player_inv = player:get_inventory()
local player_name = player:get_player_name()
local bags_inv = minetest.create_detached_inventory(player_name.."_bags",{
on_put = function(inv, listname, index, stack, player)
player:get_inventory():set_size(listname.."contents",
stack:get_definition().groups.bagslots)
save_bags_metadata(player, inv)
end,
allow_put = function(inv, listname, index, stack, player)
local new_slots = stack:get_definition().groups.bagslots
if not new_slots then
return 0
end
local player_inv = player:get_inventory()
local old_slots = player_inv:get_size(listname.."contents")
if new_slots >= old_slots then
return 1
end
-- using a smaller bag, make sure it fits
local old_list = player_inv:get_list(listname.."contents")
local new_list = {}
local slots_used = 0
local use_new_list = false
for i, v in ipairs(old_list) do
if v and not v:is_empty() then
slots_used = slots_used + 1
use_new_list = i > new_slots
new_list[slots_used] = v
end
end
if new_slots >= slots_used then
if use_new_list then
player_inv:set_list(listname.."contents", new_list)
end
return 1
end
-- New bag is smaller: Disallow inserting
return 0
end,
allow_take = function(inv, listname, index, stack, player)
if player:get_inventory():is_empty(listname.."contents") then
return stack:get_count()
end
return 0
end,
on_take = function(inv, listname, index, stack, player)
player:get_inventory():set_size(listname.."contents", 0)
save_bags_metadata(player, inv)
end,
allow_move = function()
return 0
end,
}, player_name)
load_bags_metadata(player, bags_inv)
end)
-- register bag tools
minetest.register_tool("unified_inventory:bag_small", {
description = S("Small Bag"),
inventory_image = "bags_small.png",
groups = {bagslots=8},
})
minetest.register_tool("unified_inventory:bag_medium", {
description = S("Medium Bag"),
inventory_image = "bags_medium.png",
groups = {bagslots=16},
})
minetest.register_tool("unified_inventory:bag_large", {
description = S("Large Bag"),
inventory_image = "bags_large.png",
groups = {bagslots=24},
})
-- register bag crafts
if minetest.get_modpath("farming") ~= nil then
minetest.register_craft({
output = "unified_inventory:bag_small",
recipe = {
{"", "farming:cotton", ""},
{"group:wool", "group:wool", "group:wool"},
{"group:wool", "group:wool", "group:wool"},
},
})
minetest.register_craft({
output = "unified_inventory:bag_medium",
recipe = {
{"", "", ""},
{"farming:cotton", "unified_inventory:bag_small", "farming:cotton"},
{"farming:cotton", "unified_inventory:bag_small", "farming:cotton"},
},
})
minetest.register_craft({
output = "unified_inventory:bag_large",
recipe = {
{"", "", ""},
{"farming:cotton", "unified_inventory:bag_medium", "farming:cotton"},
{"farming:cotton", "unified_inventory:bag_medium", "farming:cotton"},
},
})
end
