wallbot.lua

   1 local wall_pos1={x=-1254,y=-4,z=791} --not the exact ones rn
   2 local wall_pos2={x=-1454,y=80,z=983}
   3 local iwall_pos1={x=-1264,y=-4,z=801}
   4 local iwall_pos2={x=-1444,y=80,z=973}
   5
   6
   7
   8 local function between(x, y, z) -- x is between y and z (inclusive)
   9     return y <= x and x <= z
  10 end
  11
  12
  13 local function in_cube(tpos,wpos1,wpos2)
  14     local xmax=wpos2.x
  15     local xmin=wpos1.x
  16
  17     local ymax=wpos2.y
  18     local ymin=wpos1.y
  19
  20     local zmax=wpos2.z
  21     local zmin=wpos1.z
  22     if wpos1.x > wpos2.x then
  23         xmax=wpos1.x
  24         xmin=wpos2.x
  25     end
  26     if wpos1.y > wpos2.y then
  27         ymax=wpos1.y
  28         ymin=wpos2.y
  29     end
  30     if wpos1.z > wpos2.z then
  31         zmax=wpos1.z
  32         zmin=wpos2.z
  33     end
  34     if between(tpos.x,xmin,xmax) and between(tpos.y,ymin,ymax) and between(tpos.z,zmin,zmax) then
  35         return true
  36     end
  37     return false
  38 end
  39
  40 local function in_wall(pos)
  41     if in_cube(pos,wall_pos1,wall_pos2) and not in_cube(pos,iwall_pos1,iwall_pos2) then
  42         return true end
  43     return false
  44 end
  45
  46 scaffold.register_template_scaffold("WallTool", "scaffold_walltool", function(pos)
  47     local lp=minetest.localplayer:get_pos()
  48     local p1=vector.add(lp,{x=5,y=5,z=5})
  49     local p2=vector.add(lp,{x=-5,y=-5,z=-5})
  50     local nn=nlist.get_mclnodes()
  51     table.insert(nn,'air')
  52     local nds,cnt=minetest.find_nodes_in_area(p1,p2,nn,true)
  53     for k,v in pairs(nds) do for kk,vv in pairs(v) do
  54         if vv and in_wall(vv) then
  55             scaffold.place_if_needed({'mcl_core:cobble'},vv)
  56             local nd=minetest.get_node_or_nil(vv)
  57             if nd and nd.name ~= 'mcl_core:cobble' then
  58                 scaffold.dig(vv)
  59             end
  60         end
  61     end end
  62 end)