mods/minecart/rail.lua

   1 minetest.register_node("minecart:rail",{
   2         description = "Rail",
   3         wield_image = "rail.png",
   4         tiles = {
   5                 "rail.png", "railcurve.png",
   6                 "railt.png", "railcross.png"
   7         },
   8         drawtype = "raillike",
   9         paramtype = "light",
  10         sunlight_propagates = true,
  11         is_ground_content = false,
  12         walkable = false,
  13         node_placement_prediction = "",
  14         selection_box = {
  15                 type = "fixed",
  16                 fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
  17         },
  18         sounds = main.stoneSound(),
  19         on_place = function(itemstack, placer, pointed_thing)
  20                 if not pointed_thing.type == "node" then
  21                         return
  22                 end
  23
  24                 local sneak = placer:get_player_control().sneak
  25                 local noddef = minetest.registered_nodes[minetest.get_node(pointed_thing.under).name]
  26                 if not sneak and noddef.on_rightclick then
  27                         minetest.item_place(itemstack, placer, pointed_thing)
  28                         return
  29                 end
  30                 local buildable = minetest.registered_nodes[minetest.get_node(pointed_thing.under).name].buildable_to
  31                 --replace buildable
  32                 if buildable and minetest.get_node_group(minetest.get_node(vector.new(pointed_thing.under.x,pointed_thing.under.y-1,pointed_thing.under.z)).name, "soil") > 0 then
  33                         return(minetest.item_place(itemstack, placer, pointed_thing))
  34                 end
  35                 --replace buildable above
  36                 local buildable = minetest.registered_nodes[minetest.get_node(pointed_thing.above).name].buildable_to
  37                 if buildable and minetest.get_node_group(minetest.get_node(vector.new(pointed_thing.above.x,pointed_thing.above.y-1,pointed_thing.above.z)).name, "soil") > 0 then
  38                         return(minetest.item_place(itemstack, placer, pointed_thing))
  39                 end
  40                 --normal
  41                 local pos = pointed_thing.above
  42                 if minetest.registered_nodes[minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z}).name].walkable and minetest.get_node(pointed_thing.above).name == "air" then
  43                         minetest.set_node(pointed_thing.above, {name="minecart:rail"})
  44                         itemstack:take_item(1)
  45                         minetest.sound_play("stone",{pos=pointed_thing.above})
  46                         return(itemstack)
  47                 end
  48         end,
  49         groups={stone=1,wood=1,rail=1},
  50 })
  51
  52 minetest.register_craft({
  53         output = "minecart:rail 32",
  54         recipe = {
  55                 {"main:iron","","main:iron"},
  56                 {"main:iron","main:stick","main:iron"},
  57                 {"main:iron","","main:iron"}
  58         }
  59 })