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local S = technic.getter
local function deploy_node(inv, slot_name, pos, node, machine_node)
if node.name ~= "air" then
if node.name == "ignore" or
node.name == "default:lava_source" or
node.name == "default:lava_flowing" or
node.name == "default:water_source" or
node.name == "default:water_flowing" then
return
end
local drops = minetest.get_node_drops(node.name, "")
local remove_to = false
for i, item in ipairs(drops) do
if not inv:room_for_item(slot_name, item) then
remove_to = i - 1
break
end
inv:add_item(slot_name, item)
end
if remove_to then
for i = 1, remove_to do
inv:remove_item(slot_name, drops[i])
end
else
minetest.remove_node(pos)
end
return
end
if not inv:is_empty(slot_name) then
local stack = inv:get_list(slot_name)[1]
local def = stack:get_definition()
if def.type == "node" then
minetest.set_node(pos, {
name = stack:get_name(),
param2 = machine_node.param2
})
stack:take_item()
inv:set_stack(slot_name, 1, stack)
elseif def.type == "craft" then
if def.on_place then
-- Use pcall to avoid nil placer errors.
-- TODO: Do without pcall.
local ok, stk = pcall(def.on_place, stack, nil, {
-- Fake pointed_thing
type = "node",
above = pos,
under = {x=pos.x, y=pos.y-1, z=pos.z},
})
if ok then
inv:set_stack(slot_name, 1, stk or stack)
return
end
end
minetest.item_place_object(stack, nil, {
-- Fake pointed_thing
type = "node",
above = pos,
under = pos,
})
inv:set_stack(slot_name, 1, nil)
end
end
end
minetest.register_craft({
type = "shapeless",
output = 'technic:constructor_mk1_off 1',
recipe = {'technic:nodebreaker_off', 'technic:deployer_off'},
})
minetest.register_craft({
type = "shapeless",
output = 'technic:constructor_mk2_off 1',
recipe = {'technic:constructor_mk1_off', 'technic:constructor_mk1_off'},
})
minetest.register_craft({
type = "shapeless",
output = 'technic:constructor_mk3_off 1',
recipe = {'technic:constructor_mk2_off', 'technic:constructor_mk2_off'},
})
local function make_on(mark, length)
return function(pos, node)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
local dir = vector.new()
if node.param2 == 3 then dir.x = 1 end
if node.param2 == 2 then dir.z = 1 end
if node.param2 == 1 then dir.x = -1 end
if node.param2 == 0 then dir.z = -1 end
local place_pos = vector.new(pos)
if node.name == "technic:constructor_mk"..mark.."_off" then
technic.swap_node(pos, "technic:constructor_mk"..mark.."_on")
nodeupdate(pos)
for i = 1, length do
place_pos = vector.add(place_pos, dir)
local place_node = minetest.get_node(place_pos)
deploy_node(inv, "slot"..i, place_pos, place_node, node)
end
end
end
end
local function make_off(mark)
return function(pos, node)
if node.name == "technic:constructor_mk"..mark.."_on" then
technic.swap_node(pos,"technic:constructor_mk"..mark.."_off")
nodeupdate(pos)
end
end
end
local function make_constructor(mark, length)
minetest.register_node("technic:constructor_mk"..mark.."_off", {
description = S("Constructor Mk%d"):format(mark),
tiles = {"technic_constructor_mk"..mark.."_top_off.png",
"technic_constructor_mk"..mark.."_bottom_off.png",
"technic_constructor_mk"..mark.."_side2_off.png",
"technic_constructor_mk"..mark.."_side1_off.png",
"technic_constructor_back.png",
"technic_constructor_front_off.png"},
paramtype2 = "facedir",
groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, mesecon = 2},
mesecons = {effector = {action_on = make_on(mark, length)}},
sounds = default.node_sound_stone_defaults(),
on_construct = function(pos)
local meta = minetest.get_meta(pos)
local formspec = "size[8,9;]"..
"label[0,0;"..S("Constructor Mk%d"):format(mark).."]"..
"list[current_player;main;0,5;8,4;]"
for i = 1, length do
formspec = formspec
.."label[5,"..(i - 1)..";"..S("Slot %d"):format(i).."]"
.."list[current_name;slot"..i
..";6,"..(i - 1)..";1,1;]"
end
meta:set_string("formspec", formspec)
meta:set_string("infotext", S("Constructor Mk%d"):format(mark))
local inv = meta:get_inventory()
for i = 1, length do
inv:set_size("slot"..i, 1)
end
end,
can_dig = function(pos, player)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
for i = 1, length do
if not inv:is_empty("slot"..i) then
return false
end
end
return true
end,
allow_metadata_inventory_put = technic.machine_inventory_put,
allow_metadata_inventory_take = technic.machine_inventory_take,
allow_metadata_inventory_move = technic.machine_inventory_move,
})
minetest.register_node("technic:constructor_mk"..mark.."_on", {
tiles = {"technic_constructor_mk"..mark.."_top_on.png",
"technic_constructor_mk"..mark.."_bottom_on.png",
"technic_constructor_mk"..mark.."_side2_on.png",
"technic_constructor_mk"..mark.."_side1_on.png",
"technic_constructor_back.png",
"technic_constructor_front_on.png"},
paramtype2 = "facedir",
drop = "technic:constructor_mk"..mark.."_off",
groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
mesecon=2, not_in_creative_inventory=1},
mesecons= {effector = {action_off = make_off(mark)}},
sounds = default.node_sound_stone_defaults(),
allow_metadata_inventory_put = technic.machine_inventory_put,
allow_metadata_inventory_take = technic.machine_inventory_take,
allow_metadata_inventory_move = technic.machine_inventory_move,
})
end
make_constructor(1, 1)
make_constructor(2, 2)
make_constructor(3, 4)
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