Enter Position

local coor={"","",""}   --x,y,z
local curPos= {[1]=0, [2]=0, [3]=0}
local turtleFace=2  --1:forward, 2:right, 3:back, 4:left

function prntScrn()
  term.clear()
  term.setCursorPos(1,1)
  print("enter turtle coordinate:")
  print("x="..coor[1])
  term.setCursorPos(10,2)
  print("y="..coor[2])
  term.setCursorPos(20,2)
  print("z="..coor[3])
end

function coorSet()
  prntScrn()
  for a=1,3 do
    local entry
    while true do
      if a==1 then term.setCursorPos(3,2)
      elseif a==2 then term.setCursorPos(12,2)
      elseif a==3 then term.setCursorPos(22,2)
      end
      entry=tonumber(read())
      if entry then
        break
      end
      prntScrn()
    end
    coor[a] = entry
    prntScrn()
  end
end