init.lua

   1 returnmirror = {}
   2 returnmirror.cost = 100
   3
   4 minetest.register_tool("returnmirror:returnmirror", {
   5         description = "Mirror of Returning",
   6         stack_max = 1,
   7         inventory_image = "returnmirror_returnmirror.png",
   8         wield_image = "returnmirror_returnmirror.png",
   9         tool_capabilities = {},
  10         on_use = function(itemstack, user, pointed_thing)
  11                 local dest_string = itemstack:get_metadata()
  12                 local dest = minetest.string_to_pos(dest_string)
  13                 if dest ~= nil then
  14                         if mana.subtract(user:get_player_name(), returnmirror.cost) then
  15                                 local src = user:getpos()
  16                                 minetest.sound_play( {name="returnmirror_teleport", gain=1}, {pos=src, max_hear_distance=30})
  17                                 minetest.add_particlespawner({
  18                                         amount = 50,
  19                                         time = 0.1,
  20                                         minpos = {x=src.x-0.4, y=src.y+0.25, z=src.z-0.4},
  21                                         maxpos = {x=src.x+0.4, y=src.y+0.75, z=src.z+0.4},
  22                                         minvel = {x=-0.2, y=-0.2, z=-0.2},
  23                                         maxvel = {x=0.2, y=0.2, z=0.2},
  24                                         minexptime=3,
  25                                         maxexptime=4.5,
  26                                         minsize=1,
  27                                         maxsize=1.25,
  28                                         texture = "returnmirror_particle_departure.png",
  29                                 })
  30                                 user:setpos(dest)
  31                                 minetest.sound_play( {name="returnmirror_teleport", gain=1}, {pos=dest, max_hear_distance=30})
  32                                 minetest.add_particlespawner({
  33                                         amount = 100,
  34                                         time = 0.1,
  35                                         minpos = {x=dest.x-0.4, y=dest.y+0.25, z=dest.z-0.4},
  36                                         maxpos = {x=dest.x+0.4, y=dest.y+0.75, z=dest.z+0.4},
  37                                         minvel = {x=-0.4, y=-0.3, z=-0.4},
  38                                         maxvel = {x=0.4, y=0.3, z=0.4},
  39                                         minexptime=6,
  40                                         maxexptime=12,
  41                                         minsize=1,
  42                                         maxsize=1.25,
  43                                         texture = "returnmirror_particle_arrival.png",
  44                                 })
  45                         end
  46                 end
  47         end,
  48         on_place = function(itemstack, placer, pointed_thing)
  49                 local pos = placer:getpos()
  50                 itemstack:set_metadata(minetest.pos_to_string(pos))
  51                 minetest.sound_play( {name="returnmirror_set", gain=1}, {pos=pos, max_hear_distance=12})
  52                 return itemstack
  53         end
  54 })