View difference between Paste ID: NU9EW3Q0 and yHsqRPQB

 local cposition={0,0,0,0}
 local home={0,0,0,0}
 local shaftmode=false
 
 function modposition(axis, value)
   if (axis == 4) then
     cposition[axis] = ((cposition[axis] + value) % 4)
   else
     cposition[axis] = (cposition[axis] + value)
   end
   reportpositions()
   setfilepos("aware/position")
 end
 
 function setshaftmode(toggle)
   shaftmode=toggle
 end
 
 function moveforward()
   if turtle.forward() then
     if     (cposition[4] == 0) then modposition(2,1)
     elseif (cposition[4] == 1) then modposition(1,-1)
     elseif (cposition[4] == 2) then modposition(2,-1)
     elseif (cposition[4] == 3) then modposition(1,1)
     end
     return true
   else
     return false
   end
 end
 
 function moveback()
   if turtle.back() then
     if     (cposition[4] == 0) then modposition(2,-1)
     elseif (cposition[4] == 1) then modposition(1,1)
     elseif (cposition[4] == 2) then modposition(2,1)
     elseif (cposition[4] == 3) then modposition(1,-1)
     end
     return true
   else
     return false
   end
 end
 
 function moveup()
   if turtle.up() then
     modposition(3,1)
     return true
   else
     return false
   end
 end
 
 function movedown()
   if turtle.down() then
     modposition(3,-1)
     return true
   else
     return false
   end
 end
 
 function turnright()
   modposition(4,1)
   turtle.turnRight()
 end
 
 function turnleft()
   modposition(4,-1)
   turtle.turnLeft()
 end
 
 function turnto(direction)
   while cposition[4] ~= direction do
     diff = cposition[4] - direction
     if ((diff == 1) or (diff == -3)) then
       turnleft()
     else
       turnright()
     end
   end
 end
 
 function digmoveforward()
   if turtle.detect() then
     turtle.dig()
   end
   if shaftmode then
     if turtle.detectUp() then
       turtle.digUp()
     end
   end
   if moveforward() then
     return true
   else
     return false
   end
 end
 
 function digmoveup()
   if turtle.detectUp() then
     turtle.digUp()
   end
   if shaftmode then
     if turtle.detect() then
       turtle.dig()
     end
   end
   if moveup() then
     return true
   else
     return false
   end
 end
 
 function digmovedown()
   if turtle.detectDown() then
     turtle.digDown()
   end
   if shaftmode then
     if turtle.detect() then
       turtle.dig()
     end
   end
   if movedown() then
     return true
   else
     return false
   end
 end
 
 function movetoz(tarz)
   while(cposition[3] ~= tarz) do
     if cposition[3] < tarz then
       digmoveup()
     else
       digmovedown()
     end
   end
 end
 
 function movetox(tarx)
   while(cposition[1] ~= tarx) do
     if cposition[1] < tarx then
       turnto(3)
     else
       turnto(1)
     end
     digmoveforward()
   end
 end
 
 function movetoy(tary)
   while(cposition[2] ~= tary) do
     if cposition[2] < tary then
       turnto(0)
     else
       turnto(2)
     end
     digmoveforward()
   end
 end
 
 function moveto(tarx, tary, tarz, taro)
   if(cposition[3] > tarz) then
     movetoz(tarz)
     movetoy(tary)
     movetox(tarx)
   else
     movetox(tarx)
     movetoy(tary)
     movetoz(tarz)
   end
   turnto(taro)
 end
 
 function goto(destination)
   termwrite("going to"..textutils.serialize(destination))
   moveto(destination[1], destination[2], destination[3], destination[4])
 end
 
 function gohome()
   goto(home)
 end
 
 function isfull()
   for i=1, 9 do
     if turtle.getItemCount(i) == 0 then
       return false
     end
   end
   return true
 end
 
 function isempty()
   for i=1, 9 do
     if turtle.getItemCount(i) > 0 then
       return false
     end
   end
   return true
 end
 
 function dump()
   while (turtle.drop()) do
     sleep(.12)
   end
 end
 
 function setfilepos(filename, coords)
   file = fs.open(filename, "w")
     if (coords == null) then
       file.write(textutils.serialize(cposition))
     else
       file.write(textutils.serialize(coords))
     end
   file:close()
 end
 
 function getfilepos(filename)
   file = fs.open(filename, "r")
   pos = textutils.unserialize(file.readLine())
   file:close()
   return pos
 end
 
 function termwrite(message)
   cx, cy = term.getCursorPos()
   mx, my = term.getSize()
   term.write(message)
   if(cy == my) then
     term.scroll(1)
     term.setCursorPos(1, cy)
   else
     term.setCursorPos(1, cy + 1)
   end
 end
 
 function reportpositions()
   pushpos((os.getComputerID()+10000),"T",cposition)
   pushpos((os.getComputerID()+100),"H",home)
 end
 
 function pushpos(id, class, position)
   fposition=textutils.serialize(position)
   formatted={id,class,fposition}
   rednet.broadcast(textutils.serialize(formatted))
 end
 
 function sethome(coords)
   if (coords == null) then
     home = cposition
   else
     home = coords
   end
   setfilepos("aware/home", home)
 end
 
 function setposition(coords)
     cposition = coords
     setfilepos("aware/position", coords)
 end
 
 function getposition(axis)
   if (axis == null) then
     return copytable(cposition)
   else
     return cposition[axis]
   end
 end
 
 function gethome()
   return copytable(home)
 end
 
 function gpslocate()
   x,y,z = gps.locate(5)
   if (x ~= null) and (y ~= null) and (z ~= null) then
     setposition(x,y,z,0)
     return true
-    setfilepos("aware/position")
+
-    termwrite("aware: created position")
+
   end
 end
 
 function loadposition()
   if(fs.exists("aware/position")) then
     cposition = getfilepos("aware/position")
     termwrite("aware: loaded position")
   else
     if gpslocate() then
       termwrite("aware: loaded position from gps")
     else
       setfilepos("aware/position")
       termwrite("aware: created position")
     end
   end
 end
 
 function loadhome()
   if(fs.exists("aware/home")) then
     home = getfilepos("aware/home")
     termwrite("aware: loaded home")
   else
     sethome()
     termwrite("aware: created home")
   end
 end
 
 function copytable(t)
   local t2 = {}
   for k,v in pairs(t) do
     t2[k] = v
   end
   return t2
 end
 
 function init()
   if(fs.isDir("aware") == false) then
     fs.makeDir("aware")
   end
   rednet.open("right")
   loadposition()
   loadhome()
 end
 
 init()