Refactor switching station ABMs (#508)

coil

2019-08-26 d119a6748264a4f9825eebdd4ddeb2421cc4784a

 technic/machines/other/constructor.lua

@@ -118,6 +118,12 @@
   end
end

local function allow_inventory_put(pos, listname, index, stack, player)
   if stack and minetest.get_item_group(stack:get_name(), "technic_constructor") == 1 then
      return 0
   end
   return technic.machine_inventory_put(pos, listname, index, stack, player)
end

local function make_constructor(mark, length)
   minetest.register_node("technic:constructor_mk"..mark.."_off", {
@@ -129,7 +135,8 @@
         "technic_constructor_back.png",
         "technic_constructor_front_off.png"},
      paramtype2 = "facedir",
      groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, mesecon = 2},
      groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
         mesecon = 2, technic_constructor = 1},
      mesecons = {effector = {action_on = make_on(mark, length)}},
      sounds = default.node_sound_stone_defaults(),
      on_construct = function(pos)
@@ -160,7 +167,7 @@
         end
         return true
      end,
      allow_metadata_inventory_put = technic.machine_inventory_put,
      allow_metadata_inventory_put = allow_inventory_put,
      allow_metadata_inventory_take = technic.machine_inventory_take,
      allow_metadata_inventory_move = technic.machine_inventory_move,
      on_rotate = screwdriver.rotate_simple
@@ -176,10 +183,10 @@
      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},
         mesecon=2, not_in_creative_inventory=1, technic_constructor=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_put = allow_inventory_put,
      allow_metadata_inventory_take = technic.machine_inventory_take,
      allow_metadata_inventory_move = technic.machine_inventory_move,
      on_rotate = false