mods/redstone/inverter.lua

   1 local minetest,vector = minetest,vector
   2 --inverts redstone signal
   3 minetest.register_node("redstone:inverter_on", {
   4     description = "Redstone Inverter",
   5     tiles = {"repeater_on.png"},
   6     groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4,attached_node = 1,redstone_activation_directional=1},
   7     sounds = main.stoneSound(),
   8     paramtype = "light",
   9         paramtype2 = "facedir",
  10         sunlight_propagates = true,
  11         walkable = false,
  12         drawtype= "nodebox",
  13         drop="redstone:inverter_off",
  14         node_box = {
  15                 type = "fixed",
  16                 fixed = {
  17                                 --left  front  bottom right back top
  18                                 {-0.5, -0.5,  -0.5, 0.5,  -0.3, 0.5}, --base
  19                                 {-0.2, -0.5,  0.2, 0.2,  0.1, 0.4}, --output post
  20                         },
  21                 },
  22         redstone_deactivation = function(pos)
  23                 local param2 = minetest.get_node(pos).param2
  24                 minetest.swap_node(pos,{name="redstone:inverter_off",param2=param2})
  25
  26                 local dir = minetest.facedir_to_dir(param2)
  27                 minetest.after(0,function()
  28                         redstone.collect_info(vector.add(pos,dir))
  29                         redstone.collect_info(vector.subtract(pos,dir))
  30                 end)
  31         end,
  32         after_destruct = function(pos, oldnode)
  33                 redstone.collect_info(pos)
  34         end
  35 })
  36
  37 minetest.register_node("redstone:inverter_off", {
  38     description = "Redstone Inverter",
  39     tiles = {"repeater_off.png"},
  40     groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4,attached_node = 1,redstone_activation_directional=1,torch_directional=1,redstone_power=9},
  41     sounds = main.stoneSound(),
  42     paramtype = "light",
  43         paramtype2 = "facedir",
  44         sunlight_propagates = true,
  45         walkable = false,
  46         drawtype= "nodebox",
  47         drop="redstone:inverter_off",
  48         node_box = {
  49                 type = "fixed",
  50                 fixed = {
  51                                 --left  front  bottom right back top
  52                                 {-0.5, -0.5,  -0.5, 0.5,  -0.3, 0.5}, --base
  53                                 {-0.2, -0.5,  0.2, 0.2,  0.1, 0.4}, --output post
  54                         },
  55                 },
  56         redstone_activation = function(pos)
  57                 local param2 = minetest.get_node(pos).param2
  58                 minetest.swap_node(pos,{name="redstone:inverter_on",param2=param2})
  59                 local dir = minetest.facedir_to_dir(param2)
  60                 minetest.after(0,function()
  61                         redstone.collect_info(vector.add(pos,dir))
  62                         redstone.collect_info(vector.subtract(pos,dir))
  63                 end)
  64         end,
  65         after_place_node = function(pos, placer, itemstack, pointed_thing)
  66                 redstone.collect_info(pos)
  67         end,
  68         after_destruct = function(pos, oldnode)
  69                 redstone.collect_info(pos)
  70         end
  71 })
  72
  73 minetest.register_lbm({
  74         name = "redstone:startupinverter",
  75         nodenames = {"redstone:inverter_on"},
  76         run_at_every_load = true,
  77         action = function(pos)
  78                 print("collecting info on")
  79                 local param2 = minetest.get_node(pos).param2
  80                 local dir = minetest.facedir_to_dir(param2)
  81                 redstone.collect_info(vector.add(pos,dir))
  82                 redstone.collect_info(vector.subtract(pos,dir))
  83         end,
  84 })
  85
  86 minetest.register_lbm({
  87         name = "redstone:also_startup_inverter",
  88         nodenames = {"redstone:inverter_off"},
  89         run_at_every_load = true,
  90         action = function(pos)
  91                 print("collecting info off")
  92                 local param2 = minetest.get_node(pos).param2
  93                 local dir = minetest.facedir_to_dir(param2)
  94                 redstone.collect_info(vector.add(pos,dir))
  95                 redstone.collect_info(vector.subtract(pos,dir))
  96         end,
  97 })