mods/redstone/inverter.lua

   1 local
   2 minetest,vector
   3 =
   4 minetest,vector
   5
   6 --[[
   7  ██████╗ ███╗   ██╗
   8 ██╔═══██╗████╗  ██║
   9 ██║   ██║██╔██╗ ██║
  10 ██║   ██║██║╚██╗██║
  11 ╚██████╔╝██║ ╚████║
  12  ╚═════╝ ╚═╝  ╚═══╝
  13 ]]--
  14
  15 --inverts redstone signal
  16 minetest.register_node("redstone:inverter_on", {
  17     description = "Redstone Inverter",
  18     tiles = {"repeater_on.png"},
  19     groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4,attached_node = 1,redstone_activation_directional=1},
  20     sounds = main.stoneSound(),
  21     paramtype = "light",
  22         paramtype2 = "facedir",
  23         sunlight_propagates = true,
  24         walkable = false,
  25         drawtype= "nodebox",
  26         drop="redstone:inverter_off",
  27         node_box = {
  28                 type = "fixed",
  29                 fixed = {
  30                                 --left  front  bottom right back top
  31                                 {-0.5, -0.5,  -0.5, 0.5,  -0.3, 0.5}, --base
  32                                 {-0.2, -0.5,  0.2, 0.2,  0.1, 0.4}, --output post
  33                         },
  34                 },
  35         after_place_node = function(pos, placer, itemstack, pointed_thing)
  36                 local dir = minetest.facedir_to_dir(minetest.get_node(pos).param2)
  37                 redstone.inject(pos,{
  38                         name = "redstone:inverter_on",
  39                         directional_activator = true,
  40                         input  = vector.subtract(pos,dir),
  41                         dir = dir
  42                 })
  43                 redstone.update(pos)
  44         end,
  45         after_destruct = function(pos, oldnode)
  46                 redstone.inject(pos,nil)
  47                 redstone.update(pos)
  48         end
  49 })
  50
  51
  52 redstone.register_activator({
  53         name = "redstone:inverter_on",
  54         deactivate = function(pos)
  55                 local param2 = minetest.get_node(pos).param2
  56                 minetest.swap_node(pos,{name="redstone:inverter_off",param2=param2})
  57                 local dir = minetest.facedir_to_dir(param2)
  58                 redstone.inject(pos,{
  59                         name = "redstone:inverter_off",
  60                         torch  = 9,
  61                         torch_directional = true,
  62                         directional_activator = true,
  63                         input  = vector.subtract(pos,dir),
  64                         output = vector.add(pos,dir),
  65                         dir = dir
  66                 })
  67                 redstone.update(vector.add(pos,dir))
  68         end
  69 })
  70
  71
  72 minetest.register_lbm({
  73         name = "redstone:startupinverter",
  74         nodenames = {"redstone:inverter_on"},
  75         run_at_every_load = true,
  76         action = function(pos)
  77                 local dir = minetest.facedir_to_dir(minetest.get_node(pos).param2)
  78                 redstone.inject(pos,{
  79                         name = "redstone:inverter_on",
  80                         directional_activator = true,
  81                         input  = vector.subtract(pos,dir),
  82                         dir = dir
  83                 })
  84         end,
  85 })
  86
  87
  88
  89 --[[
  90  ██████╗ ███████╗███████╗
  91 ██╔═══██╗██╔════╝██╔════╝
  92 ██║   ██║█████╗  █████╗
  93 ██║   ██║██╔══╝  ██╔══╝
  94 ╚██████╔╝██║     ██║
  95  ╚═════╝ ╚═╝     ╚═╝
  96 ]]--
  97
  98 minetest.register_node("redstone:inverter_off", {
  99     description = "Redstone Inverter",
 100     tiles = {"repeater_off.png"},
 101     groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4,attached_node = 1,redstone_activation_directional=1,torch_directional=1,redstone_power=9},
 102     sounds = main.stoneSound(),
 103     paramtype = "light",
 104         paramtype2 = "facedir",
 105         sunlight_propagates = true,
 106         walkable = false,
 107         drawtype= "nodebox",
 108         drop="redstone:inverter_off",
 109         node_box = {
 110                 type = "fixed",
 111                 fixed = {
 112                                 --left  front  bottom right back top
 113                                 {-0.5, -0.5,  -0.5, 0.5,  -0.3, 0.5}, --base
 114                                 {-0.2, -0.5,  0.2, 0.2,  0.1, 0.4}, --output post
 115                         },
 116                 },
 117         after_place_node = function(pos, placer, itemstack, pointed_thing)
 118                 local dir = minetest.facedir_to_dir(minetest.get_node(pos).param2)
 119                 redstone.inject(pos,{
 120                         name = "redstone:inverter_off",
 121                         torch  = 9,
 122                         torch_directional = true,
 123                         directional_activator = true,
 124                         input  = vector.subtract(pos,dir),
 125                         output = vector.add(pos,dir),
 126                         dir = dir
 127                 })
 128                 redstone.update(pos)
 129         end,
 130         after_destruct = function(pos, oldnode)
 131                 redstone.inject(pos,nil)
 132                 redstone.update(pos)
 133         end
 134 })
 135
 136 redstone.register_activator({
 137         name = "redstone:inverter_off",
 138         activate = function(pos)
 139
 140                 local param2 = minetest.get_node(pos).param2
 141                 minetest.swap_node(pos,{name="redstone:inverter_on",param2=param2})
 142                 local dir = minetest.facedir_to_dir(param2)
 143                 redstone.inject(pos,{
 144                         name = "redstone:inverter_on",
 145                         directional_activator = true,
 146                         input  = vector.subtract(pos,dir),
 147                         dir = dir
 148                 })
 149                 redstone.update(vector.add(pos,dir))
 150         end
 151 })
 152
 153
 154 minetest.register_lbm({
 155         name = "redstone:also_startup_inverter",
 156         nodenames = {"redstone:inverter_off"},
 157         run_at_every_load = true,
 158         action = function(pos)
 159                 local dir = minetest.facedir_to_dir(minetest.get_node(pos).param2)
 160                 redstone.inject(pos,{
 161                         name = "redstone:inverter_off",
 162                         torch  = 9,
 163                         torch_directional = true,
 164                         directional_activator = true,
 165                         input  = vector.subtract(pos,dir),
 166                         output = vector.add(pos,dir),
 167                         dir    = dir
 168                 })
 169                 --redstone needs to warm up
 170                 minetest.after(0,function()
 171                         redstone.update(pos)
 172                 end)
 173         end,
 174 })