mods/redstone/torch.lua

   1 --get point where particle spawner is added
   2 local function get_offset(wdir)
   3         local z = 0
   4         local x = 0
   5         if wdir == 4 then
   6                 z = 0.25
   7         elseif wdir == 2 then
   8                 x = 0.25
   9         elseif wdir == 5 then
  10                 z = -0.25
  11         elseif wdir == 3 then
  12                 x = -0.25
  13         end
  14         return {x = x, y = 0.27, z = z}
  15 end
  16
  17 --remove smoke and fire
  18 local function delete_ps(pos)
  19         local meta = minetest.get_meta(pos)
  20         minetest.delete_particlespawner(meta:get_int("psf"))
  21         minetest.delete_particlespawner(meta:get_int("pss"))
  22 end
  23
  24 --add in smoke and fire
  25 local function create_ps(pos)
  26         local dir = get_offset(minetest.get_node(pos).param2)
  27         local ppos = vector.add(dir,pos)
  28         local meta = minetest.get_meta(pos)
  29         local psf = minetest.add_particlespawner({
  30                 amount = 2,
  31                 time = 0,
  32                 minpos = ppos,
  33                 maxpos = ppos,
  34                 minvel = vector.new(0,0,0),
  35                 maxvel = vector.new(0,0,0),
  36                 minacc = {x=0, y=0, z=0},
  37                 maxacc = {x=0, y=0, z=0},
  38                 minexptime = 1,
  39                 maxexptime = 1,
  40                 minsize = 3,
  41                 maxsize = 3,
  42                 collisiondetection = false,
  43                 vertical = true,
  44                 texture = "redstone_torch_animated.png",
  45                 animation = {type = "vertical_frames",
  46
  47                         aspect_w = 16,
  48                         -- Width of a frame in pixels
  49
  50                         aspect_h = 16,
  51                         -- Height of a frame in pixels
  52
  53                         length =  0.2,
  54                         -- Full loop length
  55                 },
  56         })
  57         local pss = minetest.add_particlespawner({
  58                 amount = 2,
  59                 time = 0,
  60                 minpos = ppos,
  61                 maxpos = ppos,
  62                 minvel = vector.new(-0.1,0.1,-0.1),
  63                 maxvel = vector.new(0.1,0.3,0.1),
  64                 minacc = vector.new(0,0,0),
  65                 maxacc = vector.new(0,0,0),
  66                 minexptime = 1,
  67                 maxexptime = 2,
  68                 minsize = 1,
  69                 maxsize = 2,
  70                 collisiondetection = false,
  71                 vertical = false,
  72                 texture = "smoke.png",
  73         })
  74         meta:set_int("psf", psf)
  75         meta:set_int("pss", pss)
  76 end
  77
  78 --reload smoke and flame on load
  79 --[[
  80 minetest.register_lbm({
  81         name = "redstone:torch",
  82         nodenames = {"redstone:torch_floor","redstone:torch_wall"},
  83         run_at_every_load = true,
  84         action = function(pos, node)
  85                 create_ps(pos)
  86         end,
  87 })
  88 ]]--
  89 -- Item definitions
  90 minetest.register_craftitem("redstone:torch", {
  91         description = "Redstone Torch",
  92         inventory_image = "redstone_torch.png",
  93         wield_image = "redstone_torch.png",
  94         wield_scale = {x = 1, y = 1, z = 1 + 1/16},
  95         liquids_pointable = false,
  96         power = 9,
  97         on_place = function(itemstack, placer, pointed_thing)
  98                 if pointed_thing.type ~= "node" then
  99                         return itemstack
 100                 end
 101
 102                 local wdir = minetest.dir_to_wallmounted(vector.subtract(pointed_thing.under,pointed_thing.above))
 103
 104                 local fakestack = itemstack
 105                 local retval = false
 106                 if wdir < 1 then
 107                         return itemstack
 108                 elseif wdir == 1 then
 109                         retval = fakestack:set_name("redstone:torch_floor")
 110                 else
 111                         retval = fakestack:set_name("redstone:torch_wall")
 112                         --local name = minetest.get_node(pointed_thing.under).name
 113                         --local def = minetest.registered_nodes[name]
 114                         --if def.drawtype == "normal" and string.match(name, "main:") then
 115                         --      minetest.set_node(pointed_thing.under,{name="redstone:"..string.gsub(name, "main:", "").."_deactivator"})
 116                         --end
 117                 end
 118                 if not retval then
 119                         return itemstack
 120                 end
 121                 itemstack, retval = minetest.item_place(fakestack, placer, pointed_thing, wdir)
 122                 itemstack:set_name("redstone:torch")
 123
 124                 if retval then
 125                         minetest.sound_play("wood", {pos=pointed_thing.above, gain = 1.0})
 126                 end
 127
 128                 return itemstack
 129         end
 130 })
 131
 132 minetest.register_node("redstone:torch_floor", {
 133         inventory_image = "redstone_torch.png",
 134         wield_image = "redstone_torch.png",
 135         wield_scale = {x = 1, y = 1, z = 1 + 2/16},
 136         drawtype = "mesh",
 137         mesh = "torch_floor.obj",
 138         tiles = {"redstone_torch.png"},
 139         paramtype = "light",
 140         paramtype2 = "none",
 141         power = 9,
 142         sunlight_propagates = true,
 143         drop = "redstone:torch",
 144         walkable = false,
 145         light_source = 13,
 146         groups = {choppy=2, dig_immediate=3, not_in_creative_inventory=1, attached_node=1, torch=1,redstone=1,redstone_torch=1,redstone_power=9},
 147         legacy_wallmounted = true,
 148         selection_box = {
 149                 type = "fixed",
 150                 fixed = {-1/16, -0.5, -1/16, 1/16, 2/16, 1/16},
 151         },
 152
 153         on_construct = function(pos)
 154                 --redstone.torch_activate(pos)
 155                 redstone.collect_info(pos)
 156         end,
 157         after_destruct = function(pos, oldnode)
 158                 redstone.collect_info(pos)
 159         end,
 160         sounds = main.woodSound(),
 161 })
 162
 163 minetest.register_node("redstone:torch_wall", {
 164         inventory_image = "redstone_torch.png",
 165         wield_image = "redstone_torch.png",
 166         wield_scale = {x = 1, y = 1, z = 1 + 1/16},
 167         drawtype = "mesh",
 168         mesh = "torch_wall.obj",
 169         tiles = {"redstone_torch.png"},
 170         paramtype = "light",
 171         paramtype2 = "wallmounted",
 172         sunlight_propagates = true,
 173         walkable = false,
 174         light_source = 13,
 175         power = 9,
 176         groups = {choppy=2, dig_immediate=3, flammable=1, not_in_creative_inventory=1, attached_node=1, torch=1,redstone=1,redstone_torch=1,redstone_power=9},
 177         drop = "redstone:torch",
 178         selection_box = {
 179                 type = "wallmounted",
 180                 wall_top = {-0.1, -0.1, -0.1, 0.1, 0.5, 0.1},
 181                 wall_bottom = {-0.1, -0.5, -0.1, 0.1, 0.1, 0.1},
 182                 wall_side = {-0.5, -0.3, -0.1, -0.2, 0.3, 0.1},
 183         },
 184         on_construct = function(pos)
 185                 --redstone.torch_activate(pos)
 186                 redstone.collect_info(pos)
 187         end,
 188         after_destruct = function(pos, oldnode)
 189                 redstone.collect_info(pos)
 190         end,
 191         sounds = main.woodSound(),
 192 })
 193