worldedit_commands/wand.lua

   1 local function above_or_under(placer, pointed_thing)
   2         if placer:get_player_control().sneak then
   3                 return pointed_thing.above
   4         else
   5                 return pointed_thing.under
   6         end
   7 end
   8
   9 minetest.register_tool(":worldedit:wand", {
  10         description = "WorldEdit Wand tool, Left-click to set 1st position, right-click to set 2nd",
  11         inventory_image = "worldedit_wand.png",
  12         stack_max = 1, -- there is no need to have more than one
  13         liquids_pointable = true, -- ground with only water on can be selected as well
  14
  15         on_use = function(itemstack, placer, pointed_thing)
  16                 if placer ~= nil and pointed_thing ~= nil and pointed_thing.type == "node" then
  17                         local name = placer:get_player_name()
  18                         worldedit.pos1[name] = above_or_under(placer, pointed_thing)
  19                         worldedit.mark_pos1(name)
  20                 end
  21                 return itemstack -- nothing consumed, nothing changed
  22         end,
  23
  24         on_place = function(itemstack, placer, pointed_thing) -- Left Click
  25                 if placer ~= nil and pointed_thing ~= nil and pointed_thing.type == "node" then
  26                         local name = placer:get_player_name()
  27                         worldedit.pos2[name] = above_or_under(placer, pointed_thing)
  28                         worldedit.mark_pos2(name)
  29                 end
  30                 return itemstack -- nothing consumed, nothing changed
  31         end,
  32 })