mods/redstone/lever.lua

   1 --create torch versions of the nodes
   2 for name,def in pairs(minetest.registered_nodes) do
   3         if def.drawtype == "normal" and string.match(name, "main:") then
   4                 local def2 = table.copy(def)
   5                 def2.groups.redstone_torch = 1
   6                 def2.groups.redstone_power=9
   7                 def2.drop = def.drop
   8                 def2.mod_origin = "redstone"
   9                 --def2.textures = "dirt.png"
  10                 def2.after_destruct = function(pos, oldnode)
  11                         redstone.collect_info(pos)
  12                 end
  13                 local newname = "redstone:node_activated_"..string.gsub(name, "main:", "")
  14                 def2.name = newname
  15                 def2.description = "Redstone "..def.description
  16                 minetest.register_node(newname,def2)
  17         end
  18 end
  19
  20
  21 --this removes power from node that the lever is powering
  22 local function on_lever_destroy(pos)
  23         local param2 = minetest.get_node(pos).param2
  24         local self = minetest.get_node(pos)
  25         local dir = minetest.wallmounted_to_dir(self.param2)
  26
  27         local pos = vector.add(dir,pos)
  28         local node = minetest.get_node(pos)
  29         local name = node.name
  30
  31         local def = minetest.registered_nodes[name]
  32         if def.drawtype == "normal" and string.match(name, "redstone:node_activated_")then
  33                 name = "main:"..string.gsub(name, "redstone:node_activated_", "")
  34                 minetest.swap_node(pos, {name=name})
  35                 redstone.collect_info(pos)
  36         end
  37 end
  38
  39
  40 minetest.register_node("redstone:lever_off", {
  41     description = "Lever",
  42     tiles = {"stone.png"},
  43     groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4,attached_node = 1,dig_immediate=1},
  44     sounds = main.stoneSound(),
  45     paramtype = "light",
  46         paramtype2 = "wallmounted",
  47         sunlight_propagates = true,
  48         walkable = false,
  49         drawtype= "nodebox",
  50         drop="redstone:lever_off",
  51         node_box = {
  52                 type = "fixed",
  53                 fixed = {
  54                                 --left front bottom right back top
  55                                 {-0.3, -0.5,  -0.4, 0.3,  -0.4, 0.4},
  56                                 {-0.1, -0.5,  -0.3, 0.1,  0, -0.1},
  57                         },
  58                 },
  59     on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
  60                 minetest.set_node(pos, {name="redstone:lever_on",param2=node.param2})
  61                 local dir = minetest.wallmounted_to_dir(node.param2)
  62                 local pos = vector.add(dir,pos)
  63                 local name = minetest.get_node(pos).name
  64                 local def = minetest.registered_nodes[name]
  65
  66                 if def.drawtype == "normal" and string.match(name, "main:") then
  67                         minetest.sound_play("lever", {pos=pos})
  68                         name = "redstone:node_activated_"..string.gsub(name, "main:", "")
  69                         minetest.swap_node(pos,{name=name})
  70                         redstone.collect_info(pos)
  71                 else
  72                         minetest.sound_play("lever", {pos=pos,pitch=0.6})
  73                 end
  74         end,
  75         on_destruct = on_lever_destroy,
  76 })
  77 minetest.register_node("redstone:lever_on", {
  78     description = "Lever On",
  79     tiles = {"stone.png"},
  80     groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4,attached_node = 1,dig_immediate=1},
  81     sounds = main.stoneSound(),
  82     paramtype = "light",
  83         paramtype2 = "wallmounted",
  84         sunlight_propagates = true,
  85         walkable = false,
  86         drawtype= "nodebox",
  87         drop="redstone:lever_off",
  88         node_box = {
  89                 type = "fixed",
  90                 fixed = {
  91                                 --left front bottom right back top
  92                                 {-0.3, -0.5,  -0.4, 0.3,  -0.4, 0.4},
  93                                 {-0.1, -0.5,  0.3, 0.1,  0, 0.1},
  94                         },
  95                 },
  96     on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
  97                 minetest.sound_play("lever", {pos=pos,pitch=0.8})
  98                 minetest.set_node(pos, {name="redstone:lever_off",param2=node.param2})
  99                 on_lever_destroy(pos)
 100         end,
 101         on_destruct = on_lever_destroy,
 102 })