View difference between Paste ID: dZUW3WH3 and sXRNjAjy

 local function getFaceTo()
   local pos0 = vector.new(gps.locate())
   turtle.forward()
   local pos1 = vector.new(gps.locate())
   local dist = pos1 - pos0
   turtle.back()
   local faceto = ""
-mon = peripheral.wrap("top")
+  if dist.x > 0 then
-fuel = turtle.getFuelLevel()
+    faceto = "west"
   elseif dist.x < 0 then
-pos0 = vector.new(gps.locate())
+    faceto = "east"
-turtle.forward()
+  elseif dist.z > 0 then
-pos1 = vector.new(gps.locate())
+    faceto = "north"
-dist = pos1 - pos0
+  else
-turtle.back()
+    faceto = "south"
-face = ""
+  end
-if dist.x > 0 then
+  return faceto
-  face = "west"
+
-elseif dist.x < 0 then
+
-  face = "east"
+local function forBack(dist)
-elseif dist.z > 0 then
+  d = dist
-  face = "north"
+  if d < 0 then
-else
+    d = -d
-  face = "south"
+  end
   for i=1, d do
     if dist > 0 then
-if mon ~= nil then
+      turtle.forward()
-  mon.setTextScale(1.5)
+    else
-  mon.clear()
+      turtle.back()
-  mon.setCursorPos(1, 1)
+    end
-  mon.write("id:"..os.getComputerID())
+  end
-  mon.setCursorPos(1, 2)
+
-  mon.write("fuel:"..fuel)
+
-  mon.setCursorPos(1, 3)
+local function upDown(dist)
-  mon.write("pos:"..tostring(pos0))
+  d = dist
-  mon.setCursorPos(1, 4)
+  if d < 0 then
-  mon.write("faceTo:"..face)
+    d = -d
   end
-print("pos:"..tostring(pos0))
+  for i=1, d do
-print("faceTo:"..face)
+    if dist > 0 then
-print("dist:"..tostring(target - pos0))
+      turtle.up()
     else
-
+      turtle.down()
     end
   end
 end
 
 local function moveAxisX(faceto, curpos, target)
   local dist = target - curpos
   if faceto == "north" then
     turtle.turnLeft()
     forBack(dist.x)
     turtle.turnRight()
   elseif faceto == "south" then
     turtle.turnRight()
     forBack(dist.x)
     turtle.turnLeft()
   elseif faceto == "east" then
     turtle.turnLeft()
     turtle.turnLeft()
     forBack(dist.x)
     turtle.turnRight()
     turtle.turnRight()
   else
     forBack(dist.x)
   end
 end
 
 local function moveAxisZ(faceto, curpos, target)
   local dist = target - curpos
   if faceto == "north" then
     forBack(dist.z)
   elseif faceto == "south" then
     turtle.turnLeft()
     turtle.turnLeft()
     forBack(dist.z)
     turtle.turnRight()
     turtle.turnRight()
   elseif faceto == "east" then
     turtle.turnLeft()
     forBack(dist.z)
     turtle.turnRight()
   else
     turtle.turnRight()
     forBack(dist.z)
     turtle.turnLeft()
   end
 end
 
 local function moveAxisY(curpos, target)
   local dist = target - curpos
   upDown(dist.y)
 end
 
 local function dispStatus(pos, target, faceto)
   print("pos:"..tostring(pos))
   print("faceTo:"..faceto)
   print("dist:"..tostring(target - pos))
 end
 
 args = {...}
 x = tonumber(args[1])
 y = tonumber(args[2])
 z = tonumber(args[3])
 target = vector.new(x, y, z)
 
 rednet.open("left")
 curpos = vector.new(gps.locate())
 
 faceto = getFaceTo()
 dispStatus(curpos, target, faceto)
 
 moveAxisZ(faceto, curpos, target)
 moveAxisY(curpos, target)
 moveAxisX(faceto, curpos, target)