mods/ITEMS/REDSTONE/mesecons_torch/init.lua

   1 --MESECON TORCHES
   2
   3 local rotate_torch_rules = function (rules, param2)
   4         if param2 == 5 then
   5                 return mesecon.rotate_rules_right(rules)
   6         elseif param2 == 2 then
   7                 return mesecon.rotate_rules_right(mesecon.rotate_rules_right(rules)) --180 degrees
   8         elseif param2 == 4 then
   9                 return mesecon.rotate_rules_left(rules)
  10         elseif param2 == 1 then
  11                 return mesecon.rotate_rules_down(rules)
  12         elseif param2 == 0 then
  13                 return mesecon.rotate_rules_up(rules)
  14         else
  15                 return rules
  16         end
  17 end
  18
  19 local torch_get_output_rules = function()
  20         return mesecon.rules.mcl_alldirs_spread
  21 end
  22
  23 local torch_get_input_rules = function(node)
  24         local rules =   {{x = -2, y = 0, z = 0},
  25                                  {x = -1, y = 1, z = 0}}
  26
  27         return rotate_torch_rules(rules, node.param2)
  28 end
  29
  30 minetest.register_craft({
  31         output = 'mesecons_torch:mesecon_torch_on',
  32         recipe = {
  33         {"mesecons:redstone"},
  34         {"mcl_core:stick"},}
  35 })
  36
  37 mcl_torches.register_torch("mesecon_torch_off", "Redstone Torch (off)",
  38         nil,
  39         nil,
  40         "jeija_torches_off.png",
  41         "mcl_torches_torch_floor.obj", "mcl_torches_torch_wall.obj",
  42         {"jeija_torches_off.png"},
  43         0,
  44         {dig_immediate=3, dig_by_water=1, not_in_creative_inventory=1},
  45         mcl_sounds.node_sound_wood_defaults(),
  46         {
  47                 mesecons = {receptor = {
  48                         state = mesecon.state.off,
  49                         rules = torch_get_output_rules
  50                 }},
  51                 drop = "mesecons_torch:mesecon_torch_on",
  52                 _doc_items_create_entry = false,
  53         }
  54 )
  55
  56 mcl_torches.register_torch("mesecon_torch_on", "Redstone Torch",
  57         "Redstone torches are redstone components which invert the signal of surrounding redstone components. An active component will become inactive, and an inactive component will become active. Redstone torches can be used as a quick and easy way to send a redstone to a redstone trail.",
  58         [[Redstone torches can generally be placed at the side and on the top of full solid opaque blocks. The following exceptions apply:
  59 • Glass, fence, wall, hopper: Can only be placed on top
  60 • Upside-down slab/stair: Can only be placed on top
  61 • Soul sand, mob spawner: Placement possible
  62 • Glowstone and pistons: No placement possible]],
  63         "jeija_torches_on.png",
  64         "mcl_torches_torch_floor.obj", "mcl_torches_torch_wall.obj",
  65         {"jeija_torches_on.png"},
  66         7,
  67         {dig_immediate=3, dig_by_water=1,},
  68         mcl_sounds.node_sound_wood_defaults(),
  69         {
  70                 mesecons = {receptor = {
  71                         state = mesecon.state.on,
  72                         rules = torch_get_output_rules
  73                 }}
  74         }
  75 )
  76
  77 minetest.register_node("mesecons_torch:redstoneblock", {
  78         description = "Block of Redstone",
  79         _doc_items_longdesc = "A block of redstone permanently supplies redstone power to its surrounding blocks.",
  80         tiles = {"redstone_redstone_block.png"},
  81         stack_max = 64,
  82         groups = {pickaxey=1},
  83         sounds = mcl_sounds.node_sound_stone_defaults(),
  84         is_ground_content = false,
  85         mesecons = {receptor = {
  86                 state = mesecon.state.on,
  87                 rules = mesecon.rules.alldirs,
  88         }},
  89         _mcl_blast_resistance = 30,
  90         _mcl_hardness = 5,
  91 })
  92
  93 minetest.register_craft({
  94         output = "mesecons_torch:redstoneblock",
  95         recipe = {
  96                 {'mesecons:wire_00000000_off','mesecons:wire_00000000_off','mesecons:wire_00000000_off'},
  97                 {'mesecons:wire_00000000_off','mesecons:wire_00000000_off','mesecons:wire_00000000_off'},
  98                 {'mesecons:wire_00000000_off','mesecons:wire_00000000_off','mesecons:wire_00000000_off'},
  99         }
 100 })
 101
 102 minetest.register_craft({
 103         output = 'mesecons:wire_00000000_off 9',
 104         recipe = {
 105                 {'mesecons_torch:redstoneblock'},
 106         }
 107 })
 108
 109 minetest.register_abm({
 110         label = "Redstone torch inversion",
 111         nodenames = {"mesecons_torch:mesecon_torch_off","mesecons_torch:mesecon_torch_off_wall","mesecons_torch:mesecon_torch_on","mesecons_torch:mesecon_torch_on_wall"},
 112         interval = 1,
 113         chance = 1,
 114         action = function(pos, node)
 115                 local is_powered = false
 116                 for _, rule in ipairs(torch_get_input_rules(node)) do
 117                         local src = vector.add(pos, rule)
 118                         if mesecon.is_power_on(src) then
 119                                 is_powered = true
 120                         end
 121                 end
 122
 123                 if is_powered then
 124                         if node.name == "mesecons_torch:mesecon_torch_on" then
 125                                 minetest.swap_node(pos, {name="mesecons_torch:mesecon_torch_off", param2=node.param2})
 126                                 mesecon.receptor_off(pos, torch_get_output_rules(node))
 127                         elseif node.name == "mesecons_torch:mesecon_torch_on_wall" then
 128                                 minetest.swap_node(pos, {name="mesecons_torch:mesecon_torch_off_wall", param2=node.param2})
 129                                 mesecon.receptor_off(pos, torch_get_output_rules(node))
 130                         end
 131                 elseif node.name == "mesecons_torch:mesecon_torch_off" then
 132                         minetest.swap_node(pos, {name="mesecons_torch:mesecon_torch_on", param2=node.param2})
 133                         mesecon.receptor_on(pos, torch_get_output_rules(node))
 134                 elseif node.name == "mesecons_torch:mesecon_torch_off_wall" then
 135                         minetest.swap_node(pos, {name="mesecons_torch:mesecon_torch_on_wall", param2=node.param2})
 136                         mesecon.receptor_on(pos, torch_get_output_rules(node))
 137                 end
 138         end
 139 })
 140
 141 if minetest.get_modpath("doc") then
 142         doc.add_entry_alias("nodes", "mesecons_torch:mesecon_torch_on", "nodes", "mesecons_torch:mesecon_torch_off")
 143         doc.add_entry_alias("nodes", "mesecons_torch:mesecon_torch_on", "nodes", "mesecons_torch:mesecon_torch_off_wall")
 144 end