109 lines
2.5 KiB
Lua
109 lines
2.5 KiB
Lua
--[[
|
|
|
|
TechAge
|
|
=======
|
|
|
|
Copyright (C) 2020 Joachim Stolberg
|
|
|
|
AGPL v3
|
|
See LICENSE.txt for more information
|
|
|
|
Configured inventory lib
|
|
Assuming the inventory has the name "conf"
|
|
|
|
]]--
|
|
|
|
-- for lazy programmers
|
|
local M = minetest.get_meta
|
|
|
|
local inv_lib = {}
|
|
|
|
function inv_lib.preassigned_stacks(pos, xsize, ysize)
|
|
local inv = M(pos):get_inventory()
|
|
local tbl = {}
|
|
for idx = 1, xsize * ysize do
|
|
local item_name = inv:get_stack("conf", idx):get_name()
|
|
if item_name ~= "" then
|
|
local x = (idx - 1) % xsize
|
|
local y = math.floor((idx - 1) / xsize)
|
|
tbl[#tbl+1] = "item_image["..x..","..y..";1,1;"..item_name.."]"
|
|
end
|
|
end
|
|
return table.concat(tbl, "")
|
|
end
|
|
|
|
function inv_lib.item_filter(pos, size)
|
|
local inv = M(pos):get_inventory()
|
|
local filter = {}
|
|
for idx = 1, size do
|
|
local item_name = inv:get_stack("conf", idx):get_name()
|
|
if item_name == "" then item_name = "unconfigured" end
|
|
if not filter[item_name] then
|
|
filter[item_name] = {}
|
|
end
|
|
table.insert(filter[item_name], idx)
|
|
end
|
|
return filter
|
|
end
|
|
|
|
function inv_lib.allow_conf_inv_put(pos, listname, index, stack, player)
|
|
local inv = M(pos):get_inventory()
|
|
local list = inv:get_list(listname)
|
|
|
|
if list[index]:get_count() == 0 then
|
|
stack:set_count(1)
|
|
inv:set_stack(listname, index, stack)
|
|
return 0
|
|
end
|
|
return 0
|
|
end
|
|
|
|
function inv_lib.allow_conf_inv_take(pos, listname, index, stack, player)
|
|
local inv = M(pos):get_inventory()
|
|
inv:set_stack(listname, index, nil)
|
|
return 0
|
|
end
|
|
|
|
function inv_lib.allow_conf_inv_move(pos, from_list, from_index, to_list, to_index, count, player)
|
|
local inv = minetest.get_meta(pos):get_inventory()
|
|
local stack = inv:get_stack(to_list, to_index)
|
|
|
|
if stack:get_count() == 0 then
|
|
return 1
|
|
else
|
|
return 0
|
|
end
|
|
end
|
|
|
|
function inv_lib.put_items(pos, inv, listname, item, stacks, idx)
|
|
for _, i in ipairs(stacks or {}) do
|
|
if not idx or idx == i then
|
|
local stack = inv:get_stack(listname, i)
|
|
if stack:item_fits(item) then
|
|
stack:add_item(item)
|
|
inv:set_stack(listname, i, stack)
|
|
return true
|
|
end
|
|
end
|
|
end
|
|
return false
|
|
end
|
|
|
|
function inv_lib.take_item(pos, inv, listname, num, stacks)
|
|
local mem = techage.get_mem(pos)
|
|
local size = #stacks
|
|
mem.ta_startpos = mem.ta_startpos or 1
|
|
for idx = mem.ta_startpos, mem.ta_startpos + size do
|
|
idx = (idx % size) + 1
|
|
local stack = inv:get_stack(listname, idx)
|
|
local taken = stack:take_item(num)
|
|
if taken:get_count() > 0 then
|
|
inv:set_stack(listname, idx, stack)
|
|
mem.ta_startpos = idx
|
|
return taken
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
return inv_lib |