microexpansion/modules/storage/api.lua
2023-12-30 15:52:43 -08:00

84 lines
2.2 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
microexpansion.register_recipe(BASENAME..":"..itemstring, def.recipe)
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(net, inv1, inv2, max)
if max <= 0 then return end
local finv, tinv = inv1.inv, inv2.inv
local fname, tname = inv1.name, inv2.name
local huge = inv2.huge
local inserted = 0
for _,v in ipairs(finv:get_list(fname) or {}) do
local left = max-inserted
if left <= 0 then
break;
end
if not v:is_empty() then
if v:get_count() > left then
v = v:peek_item(left)
end
if tinv and tinv:room_for_item(tname, v) then
if huge then
microexpansion.insert_item(v, net, tinv, tname)
finv:remove_item(fname, v)
else
local leftovers = tinv:add_item(tname, v)
finv:remove_item(fname, v)
if leftovers and not leftovers:is_empty() then
microexpansion.log("leftover items when transferring inventory", "warning")
finv:add_item(fname, leftovers)
end
end
inserted = inserted + v:get_count()
end
end
end
end