microexpansion/modules/storage/api.lua
2019-05-18 07:37:46 +02:00

69 lines
1.7 KiB
Lua

-- storage/api.lua
local BASENAME = "microexpansion"
-- [function] register cell
function microexpansion.register_cell(itemstring, def)
if not def.inventory_image then
def.inventory_image = itemstring
end
-- register craftitem
minetest.register_craftitem(BASENAME..":"..itemstring, {
description = def.description,
inventory_image = BASENAME.."_"..def.inventory_image..".png",
groups = {microexpansion_cell = 1},
stack_max = 1,
microexpansion = {
base_desc = def.description,
drive = {
capacity = def.capacity or 5000,
},
},
})
-- if recipe, register recipe
if def.recipe then
-- if recipe, register recipe
if def.recipe then
microexpansion.register_recipe(BASENAME..":"..itemstring, def.recipe)
end
end
end
-- [function] Get cell size
function microexpansion.get_cell_size(name)
if minetest.get_item_group(name, "microexpansion_cell") == 0 then
return 0
end
local item = minetest.registered_craftitems[name]
return item.microexpansion.drive.capacity
end
-- [function] Calculate max stacks
function microexpansion.int_to_stacks(int)
return math.ceil(int / 99)
end
-- [function] Calculate number of pages
function microexpansion.int_to_pagenum(int)
return math.floor(microexpansion.int_to_stacks(int) / 32)
end
-- [function] Move items from inv to inv
function microexpansion.move_inv(inv1, inv2)
local finv, tinv = inv1.inv, inv2.inv
local fname, tname = inv1.name, inv2.name
--FIXME only as many as allowed in a drive
for _,v in ipairs(finv:get_list(fname) or {}) do
if tinv and tinv:room_for_item(tname, v) then
local leftover = tinv:add_item( tname, v )
finv:remove_item(fname, v)
if leftover and not(leftover:is_empty()) then
finv:add_item(fname, v)
end
end
end
end