mods/redstone/torch.lua

   1 local minetest,vector = minetest,vector
   2 --get point where particle spawner is added
   3 local function get_offset(wdir)
   4         local z = 0
   5         local x = 0
   6         if wdir == 4 then
   7                 z = 0.25
   8         elseif wdir == 2 then
   9                 x = 0.25
  10         elseif wdir == 5 then
  11                 z = -0.25
  12         elseif wdir == 3 then
  13                 x = -0.25
  14         end
  15         return {x = x, y = 0.27, z = z}
  16 end
  17
  18 --remove smoke and fire
  19 local function delete_ps(pos)
  20         local meta = minetest.get_meta(pos)
  21         minetest.delete_particlespawner(meta:get_int("psf"))
  22         minetest.delete_particlespawner(meta:get_int("pss"))
  23 end
  24
  25 --add in smoke and fire
  26 local function create_ps(pos)
  27         local dir = get_offset(minetest.get_node(pos).param2)
  28         local ppos = vector.add(dir,pos)
  29         local meta = minetest.get_meta(pos)
  30         local psf = minetest.add_particlespawner({
  31                 amount = 2,
  32                 time = 0,
  33                 minpos = ppos,
  34                 maxpos = ppos,
  35                 minvel = vector.new(0,0,0),
  36                 maxvel = vector.new(0,0,0),
  37                 minacc = {x=0, y=0, z=0},
  38                 maxacc = {x=0, y=0, z=0},
  39                 minexptime = 1,
  40                 maxexptime = 1,
  41                 minsize = 3,
  42                 maxsize = 3,
  43                 collisiondetection = false,
  44                 vertical = true,
  45                 texture = "redstone_torch_animated.png",
  46                 animation = {type = "vertical_frames",
  47
  48                         aspect_w = 16,
  49                         -- Width of a frame in pixels
  50
  51                         aspect_h = 16,
  52                         -- Height of a frame in pixels
  53
  54                         length =  0.2,
  55                         -- Full loop length
  56                 },
  57         })
  58         local pss = minetest.add_particlespawner({
  59                 amount = 2,
  60                 time = 0,
  61                 minpos = ppos,
  62                 maxpos = ppos,
  63                 minvel = vector.new(-0.1,0.1,-0.1),
  64                 maxvel = vector.new(0.1,0.3,0.1),
  65                 minacc = vector.new(0,0,0),
  66                 maxacc = vector.new(0,0,0),
  67                 minexptime = 1,
  68                 maxexptime = 2,
  69                 minsize = 1,
  70                 maxsize = 2,
  71                 collisiondetection = false,
  72                 vertical = false,
  73                 texture = "smoke.png",
  74         })
  75         meta:set_int("psf", psf)
  76         meta:set_int("pss", pss)
  77 end
  78
  79 --reload smoke and flame on load
  80 --[[
  81 minetest.register_lbm({
  82         name = "redstone:torch",
  83         nodenames = {"redstone:torch_floor","redstone:torch_wall"},
  84         run_at_every_load = true,
  85         action = function(pos, node)
  86                 create_ps(pos)
  87         end,
  88 })
  89 ]]--
  90 -- Item definitions
  91 minetest.register_craftitem("redstone:torch", {
  92         description = "Redstone Torch",
  93         inventory_image = "redstone_torch.png",
  94         wield_image = "redstone_torch.png",
  95         wield_scale = {x = 1, y = 1, z = 1 + 1/16},
  96         liquids_pointable = false,
  97         power = 9,
  98         on_place = function(itemstack, placer, pointed_thing)
  99                 if pointed_thing.type ~= "node" then
 100                         return itemstack
 101                 end
 102
 103                 local wdir = minetest.dir_to_wallmounted(vector.subtract(pointed_thing.under,pointed_thing.above))
 104
 105                 local fakestack = itemstack
 106                 local retval = false
 107                 if wdir < 1 then
 108                         return itemstack
 109                 elseif wdir == 1 then
 110                         retval = fakestack:set_name("redstone:torch_floor")
 111                 else
 112                         retval = fakestack:set_name("redstone:torch_wall")
 113                         --local name = minetest.get_node(pointed_thing.under).name
 114                         --local def = minetest.registered_nodes[name]
 115                         --if def.drawtype == "normal" and string.match(name, "main:") then
 116                         --      minetest.set_node(pointed_thing.under,{name="redstone:"..string.gsub(name, "main:", "").."_deactivator"})
 117                         --end
 118                 end
 119                 if not retval then
 120                         return itemstack
 121                 end
 122                 itemstack, retval = minetest.item_place(fakestack, placer, pointed_thing, wdir)
 123                 itemstack:set_name("redstone:torch")
 124
 125                 if retval then
 126                         minetest.sound_play("wood", {pos=pointed_thing.above, gain = 1.0})
 127                 end
 128
 129                 return itemstack
 130         end
 131 })
 132
 133 minetest.register_node("redstone:torch_floor", {
 134         inventory_image = "redstone_torch.png",
 135         wield_image = "redstone_torch.png",
 136         wield_scale = {x = 1, y = 1, z = 1 + 2/16},
 137         drawtype = "mesh",
 138         mesh = "torch_floor.obj",
 139         tiles = {"redstone_torch.png"},
 140         paramtype = "light",
 141         paramtype2 = "none",
 142         power = 9,
 143         sunlight_propagates = true,
 144         drop = "redstone:torch",
 145         walkable = false,
 146         light_source = 13,
 147         groups = {choppy=2, dig_immediate=3, not_in_creative_inventory=1, attached_node=1, torch=1,redstone=1,redstone_torch=1,redstone_power=9},
 148         legacy_wallmounted = true,
 149         selection_box = {
 150                 type = "fixed",
 151                 fixed = {-1/16, -0.5, -1/16, 1/16, 2/16, 1/16},
 152         },
 153
 154         on_construct = function(pos)
 155                 --redstone.torch_activate(pos)
 156                 redstone.collect_info(pos)
 157         end,
 158         after_destruct = function(pos, oldnode)
 159                 redstone.collect_info(pos)
 160         end,
 161         sounds = main.woodSound(),
 162 })
 163
 164 minetest.register_node("redstone:torch_wall", {
 165         inventory_image = "redstone_torch.png",
 166         wield_image = "redstone_torch.png",
 167         wield_scale = {x = 1, y = 1, z = 1 + 1/16},
 168         drawtype = "mesh",
 169         mesh = "torch_wall.obj",
 170         tiles = {"redstone_torch.png"},
 171         paramtype = "light",
 172         paramtype2 = "wallmounted",
 173         sunlight_propagates = true,
 174         walkable = false,
 175         light_source = 13,
 176         power = 9,
 177         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},
 178         drop = "redstone:torch",
 179         selection_box = {
 180                 type = "wallmounted",
 181                 wall_top = {-0.1, -0.1, -0.1, 0.1, 0.5, 0.1},
 182                 wall_bottom = {-0.1, -0.5, -0.1, 0.1, 0.1, 0.1},
 183                 wall_side = {-0.5, -0.3, -0.1, -0.2, 0.3, 0.1},
 184         },
 185         on_construct = function(pos)
 186                 --redstone.torch_activate(pos)
 187                 redstone.collect_info(pos)
 188         end,
 189         after_destruct = function(pos, oldnode)
 190                 redstone.collect_info(pos)
 191         end,
 192         sounds = main.woodSound(),
 193 })
 194