bookshelf_particles.lua

   1 local bookshelf_positions = {{x = 1}, {x = -1}, {z = 1}, {z = -1}}
   2
   3 for _, p in pairs(bookshelf_positions) do
   4         for _, d in pairs({"x", "y", "z"}) do
   5                 p[d] = p[d] or 0
   6         end
   7 end
   8
   9 minetest.register_abm({
  10         name = "Enchanting table bookshelf particles",
  11         interval = 0.1,
  12         chance = 1,
  13         nodenames = "mcl_books:bookshelf",
  14         action = function(pos)
  15                 for _, relative_pos in pairs(bookshelf_positions) do
  16                         if minetest.get_node(vector.add(pos, vector.multiply(relative_pos, 2))).name == "mcl_enchanting:table" and minetest.get_node(vector.add(pos, relative_pos, 2)).name == "air" then
  17                                 minetest.add_particle({
  18                                         pos = pos,
  19                                         velocity = vector.subtract(relative_pos, vector.new(0, -2, 0)),
  20                                         acceleration = {x = 0, y = -2, z = 0},
  21                                         expirationtime = 2,
  22                                         size = 2,
  23                                         texture = "mcl_enchanting_glyph_" .. math.random(18) .. ".png"
  24                                 })
  25                         end
  26                 end
  27         end
  28 })