mods/torch/init.lua

   1 local particle_time = 5 -- how many seconds torches will wait to check if player is near
   2 local check_radius = 10
   3
   4 --get point where particle spawner is added
   5 local function get_offset(wdir)
   6         local z = 0
   7         local x = 0
   8         if wdir == 4 then
   9                 z = 0.25
  10         elseif wdir == 2 then
  11                 x = 0.25
  12         elseif wdir == 5 then
  13                 z = -0.25
  14         elseif wdir == 3 then
  15                 x = -0.25
  16         end
  17         return {x = x, y = 0.27, z = z}
  18 end
  19 --add in smoke and fire
  20 local function create_ps(pos)
  21         local dir = get_offset(minetest.get_node(pos).param2)
  22         local ppos = vector.add(dir,pos)
  23         minetest.add_particle({
  24                 pos = ppos,
  25                 velocity = vector.new(0,0,0),
  26                 acceleration = vector.new(0,0,0),
  27                 expirationtime = particle_time*3,
  28                 size = 3,
  29                 collisiondetection = false,
  30                 vertical = true,
  31                 texture = "torch_animated.png",
  32                 animation = {type = "vertical_frames",
  33
  34                         aspect_w = 16,
  35                         -- Width of a frame in pixels
  36
  37                         aspect_h = 16,
  38                         -- Height of a frame in pixels
  39
  40                         length =  0.2,
  41                         -- Full loop length
  42                 },
  43         })
  44         --[[
  45         minetest.add_particlespawner({
  46                 amount = particle_time*6,
  47                 time = particle_time*2,
  48                 minpos = ppos,
  49                 maxpos = ppos,
  50                 minvel = vector.new(-0.1,0.1,-0.1),
  51                 maxvel = vector.new(0.1,0.3,0.1),
  52                 minacc = vector.new(0,0,0),
  53                 maxacc = vector.new(0,0,0),
  54                 minexptime = 1,
  55                 maxexptime = 2,
  56                 minsize = 1,
  57                 maxsize = 2,
  58                 collisiondetection = false,
  59                 vertical = false,
  60                 texture = "smoke.png",
  61         })
  62         ]]--
  63 end
  64
  65
  66 --reload smoke and flame on load
  67 --[[
  68 minetest.register_abm({
  69         label = "Torch Particle",
  70         nodenames = {"group:torch"},
  71         neighbors = {"air"},
  72         interval = particle_time,
  73         chance = 1,
  74         action = function(pos, node, active_object_count, active_object_count_wider)
  75                 local found_player = false
  76                 for _,object in ipairs(minetest.get_objects_inside_radius(pos, check_radius)) do
  77                         local pos2 = object:getpos()
  78                         if object:is_player() then
  79                                 found_player = true
  80                         end
  81                 end
  82                 if found_player == true then
  83                         create_ps(pos)
  84                 end
  85         end,
  86 })
  87 ]]--
  88
  89 -- Item definitions
  90 minetest.register_craftitem("torch:torch", {
  91         description = "Torch",
  92         inventory_image = "torches_torch.png",
  93         wield_image = "torches_torch.png",
  94         wield_scale = {x = 1, y = 1, z = 1 + 1/16},
  95         liquids_pointable = false,
  96         on_place = function(itemstack, placer, pointed_thing)
  97                 if pointed_thing.type ~= "node" then
  98                         return itemstack
  99                 end
 100
 101                 local wdir = minetest.dir_to_wallmounted(vector.subtract(pointed_thing.under,pointed_thing.above))
 102
 103                 local fakestack = itemstack
 104                 local retval = false
 105                 if wdir < 1 then
 106                         return itemstack
 107                 elseif wdir == 1 then
 108                         retval = fakestack:set_name("torch:floor")
 109                 else
 110                         retval = fakestack:set_name("torch:wall")
 111                 end
 112                 if not retval then
 113                         return itemstack
 114                 end
 115                 itemstack, retval = minetest.item_place(fakestack, placer, pointed_thing, wdir)
 116                 itemstack:set_name("torch:torch")
 117
 118                 if retval then
 119                         minetest.sound_play("wood", {pos=pointed_thing.above, gain = 1.0})
 120                 end
 121
 122                 return itemstack
 123         end
 124 })
 125
 126 minetest.register_node("torch:floor", {
 127         inventory_image = "default_torch.png",
 128         wield_image = "torches_torch.png",
 129         wield_scale = {x = 1, y = 1, z = 1 + 2/16},
 130         drawtype = "mesh",
 131         mesh = "torch_floor.obj",
 132         tiles = {"torches_torch.png"},
 133         paramtype = "light",
 134         paramtype2 = "none",
 135         sunlight_propagates = true,
 136         drop = "torch:torch",
 137         walkable = false,
 138         light_source = 13,
 139         groups = {choppy=2, dig_immediate=3, flammable=1, not_in_creative_inventory=1, attached_node=1, torch=1},
 140         legacy_wallmounted = true,
 141         selection_box = {
 142                 type = "fixed",
 143                 fixed = {-1/16, -0.5, -1/16, 1/16, 2/16, 1/16},
 144         },
 145         sounds = main.woodSound(),
 146 })
 147
 148 minetest.register_node("torch:wall", {
 149         inventory_image = "default_torch.png",
 150         wield_image = "torches_torch.png",
 151         wield_scale = {x = 1, y = 1, z = 1 + 1/16},
 152         drawtype = "mesh",
 153         mesh = "torch_wall.obj",
 154         tiles = {"torches_torch.png"},
 155         paramtype = "light",
 156         paramtype2 = "wallmounted",
 157         sunlight_propagates = true,
 158         walkable = false,
 159         light_source = 13,
 160         groups = {choppy=2, dig_immediate=3, flammable=1, not_in_creative_inventory=1, attached_node=1, torch=1},
 161         drop = "torch:torch",
 162         selection_box = {
 163                 type = "wallmounted",
 164                 wall_top = {-0.1, -0.1, -0.1, 0.1, 0.5, 0.1},
 165                 wall_bottom = {-0.1, -0.5, -0.1, 0.1, 0.1, 0.1},
 166                 wall_side = {-0.5, -0.3, -0.1, -0.2, 0.3, 0.1},
 167         },
 168         sounds = main.woodSound(),
 169 })
 170
 171 minetest.register_craft({
 172         output = "torch:torch 4",
 173         recipe = {
 174                 {"main:coal"},
 175                 {"main:stick"}
 176         }
 177 })
 178 minetest.register_craft({
 179         output = "torch:torch 4",
 180         recipe = {
 181                 {"main:charcoal"},
 182                 {"main:stick"}
 183         }
 184 })