_TarkFrench
2019-10-26 c41f6509cf2758945fbc0810ff9d7ab0fc077228
technic/machines/register/electric_furnace.lua
@@ -1,169 +1,9 @@
local S = technic.getter
local tube = {
   insert_object = function(pos, node, stack, direction)
      local meta = minetest.get_meta(pos)
      local inv = meta:get_inventory()
      return inv:add_item("src",stack)
   end,
   can_insert = function(pos, node, stack, direction)
      local meta = minetest.get_meta(pos)
      local inv = meta:get_inventory()
      return inv:room_for_item("src", stack)
   end,
   connect_sides = {left=1, right=1, back=1, top=1, bottom=1},
}
function technic.register_electric_furnace(data)
   local tier = data.tier
   local ltier = string.lower(tier)
   local tube_side_texture = data.tube and "technic_"..ltier.."_electric_furnace_side_tube.png"
         or "technic_"..ltier.."_electric_furnace_side.png"
   local groups = {cracky=2}
   local active_groups = {cracky=2, not_in_creative_inventory=1}
   if data.tube then
      groups.tubedevice = 1
      groups.tubedevice_receiver = 1
      active_groups.tubedevice = 1
      active_groups.tubedevice_receiver = 1
   end
   local formspec =
      "invsize[8,10;]"..
      "list[current_name;src;3,1;1,1;]"..
      "list[current_name;dst;5,1;2,2;]"..
      "list[current_player;main;0,6;8,4;]"..
      "label[0,0;"..S("%s Electric Furnace"):format(tier).."]"
   if data.upgrade then
      formspec = formspec..
         "list[current_name;upgrade1;1,4;1,1;]"..
         "list[current_name;upgrade2;2,4;1,1;]"..
         "label[1,5;"..S("Upgrade Slots").."]"
   end
   minetest.register_node("technic:"..ltier.."_electric_furnace", {
      description = S("%s Electric Furnace"):format(tier),
      tiles = {"technic_"..ltier.."_electric_furnace_top.png",
               "technic_"..ltier.."_electric_furnace_bottom.png",
               tube_side_texture,
          tube_side_texture,
          "technic_"..ltier.."_electric_furnace_side.png",
               "technic_"..ltier.."_electric_furnace_front.png"},
      paramtype2 = "facedir",
      groups = groups,
      legacy_facedir_simple = true,
      sounds = default.node_sound_stone_defaults(),
      tube = data.tube and tube or nil,
      on_construct = function(pos)
         local meta = minetest.get_meta(pos)
         local name = minetest.get_node(pos).name
         meta:set_string("infotext", S("%s Electric Furnace"):format(tier))
         meta:set_int("tube_time",  0)
         meta:set_string("formspec", formspec)
         local inv = meta:get_inventory()
         inv:set_size("src", 1)
         inv:set_size("dst", 4)
         inv:set_size("upgrade1", 1)
         inv:set_size("upgrade2", 1)
      end,
      can_dig = technic.machine_can_dig,
      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:"..ltier.."_electric_furnace_active", {
      description = ("%s Electric Furnace"):format(tier),
      tiles = {"technic_"..ltier.."_electric_furnace_top.png",
               "technic_"..ltier.."_electric_furnace_bottom.png",
               tube_side_texture,
               tube_side_texture,
               "technic_"..ltier.."_electric_furnace_side.png",
               "technic_"..ltier.."_electric_furnace_front_active.png"},
      paramtype2 = "facedir",
      groups = active_groups,
      light_source = 8,
      legacy_facedir_simple = true,
      sounds = default.node_sound_stone_defaults(),
      tube = data.tube and tube or nil,
      on_construct = function(pos)
         local meta = minetest.get_meta(pos)
         local name = minetest.get_node(pos).name
         local data = minetest.registered_nodes[name].technic
         meta:set_string("infotext", S("%s Electric Furnace"):format(tier))
         meta:set_int("tube_time",  0)
         meta:set_string("formspec", formspec)
         local inv = meta:get_inventory()
         inv:set_size("src", 1)
         inv:set_size("dst", 4)
         inv:set_size("upgrade1", 1)
         inv:set_size("upgrade2", 1)
      end,
      can_dig = technic.machine_can_dig,
      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_abm({
      nodenames = {"technic:"..ltier.."_electric_furnace",
                   "technic:"..ltier.."_electric_furnace_active"},
      interval = 1,
      chance   = 1,
      action = function(pos, node, active_object_count, active_object_count_wider)
         local meta     = minetest.get_meta(pos)
         local inv      = meta:get_inventory()
         local eu_input = meta:get_int(tier.."_EU_input")
         -- Machine information
         local machine_name   = S("%s Electric Furnace"):format(tier)
         local machine_node   = "technic:"..ltier.."_electric_furnace"
         local machine_demand = data.demand
         -- Power off automatically if no longer connected to a switching station
         technic.switching_station_timeout_count(pos, tier)
         -- Check upgrade slots
         local EU_upgrade, tube_upgrade = 0, 0
         if data.upgrade then
            EU_upgrade, tube_upgrade = technic.handle_machine_upgrades(meta)
         end
         if data.tube then
            technic.handle_machine_pipeworks(pos, tube_upgrade)
         end
         local result = minetest.get_craft_result({
               method = "cooking",
               width = 1,
               items = inv:get_list("src")})
         if not result or result.time == 0 or
            not inv:room_for_item("dst", result.item) then
            meta:set_int(tier.."_EU_demand", 0)
            technic.swap_node(pos, machine_node)
            meta:set_string("infotext", S("%s Idle"):format(machine_name))
            return
         end
         if eu_input < machine_demand[EU_upgrade+1] then
            -- Unpowered - go idle
            technic.swap_node(pos, machine_node)
            meta:set_string("infotext", S("%s Unpowered"):format(machine_name))
         elseif eu_input >= machine_demand[EU_upgrade+1] then
            -- Powered
            technic.swap_node(pos, machine_node.."_active")
            meta:set_string("infotext", S("%s Active"):format(machine_name))
            technic.smelt_item(meta, result, data.speed)
         end
         meta:set_int(tier.."_EU_demand", machine_demand[EU_upgrade+1])
      end,
   })
   technic.register_machine(tier, "technic:"..ltier.."_electric_furnace",        technic.receiver)
   technic.register_machine(tier, "technic:"..ltier.."_electric_furnace_active", technic.receiver)
end -- End registration
   data.typename = "cooking"
   data.machine_name = "electric_furnace"
   data.machine_desc = S("%s Furnace")
   technic.register_base_machine(data)
end