View difference between Paste ID: KsMcVbkm and Rj9UiYUJ

 local tArgs = {...}
 local face = 0
 local r = 1
 local tturned = 0
 rednet.open("left")
 local cx,cy,cz = gps.locate(2,false)
-if #tArgs ~= 3 and #tArgs ~= 4 then
+if #tArgs ~= 3 then
   print("Incorrect usage of Function.")
-  --print("goto <x> <y> <z> (<Heading>)")
+  --print("goto <x> <y> <z>")
 else
 local gx = tonumber(tArgs[1])
 local gy = tonumber(tArgs[2])
 local gz = tonumber(tArgs[3])
-local enddirlet = tArgs[4]
+
 local y
 local z
 
 function tturnup()
-if enddirlet == "n" or enddirlet == "north" then
+
-    enddir = 4
+
 os.reboot()
-if enddirlet == "s" or enddirlet == "south" then
+
-    enddir = 2
+
 
-if enddirlet == "e" or enddirlet == "east" then
+
-    enddir = 1
+
   --write(gx) write(" ") write(gy) write(" ") print(gz)
-if enddirlet == "w" or enddirlet == "west" then
+
-    enddir = 3
+
 if face >= 5 then
   face = 1
 elseif face <= 0 then
   face = 4
 end
 end
 function get_Face()
 while turtle.forward() == false do
    if turtle.up() == false then
         --turtle.digUp()
    end
   end
 
 nx,ny,nz = gps.locate(3,false)
 if nx > cx then
   face = 1
 end
 if nx < cx then
   face = 3
 end
 if nz > cz then
   face = 2
 end
 if nz < cz then
   face = 4
 end
 end
 function calc()
 x = nx - gx
 y = ny - gy
 z = nz - gz
 end
 function setDir(dir)
 while dir ~= face do
   c_face()
     if face >= dir then
         turtle.turnLeft()
         face = face - 1
         tturnup()
     end
     if face < dir then
         turtle.turnRight()
         face = face + 1
         tturnup()
     end
   c_face()
   end
 end
 function f()
 while not turtle.forward() do
     tturned = 0
    if not turtle.up()  then
         --turtle.digUp()
    end
    y = y + 1
   end
 end
 function go()
 if x < 0 then
   setDir(1)
   while x ~= 0 do
    f()
    x = x + 1
   end
 end
 if x > 0 then
   setDir(3)
   while x ~= 0 do
    f()
    x = x - 1
   end
 end
 if z < 0 then
   setDir(2)
   while z ~= 0 do
    f()
    z = z + 1
   end
 end
 if z > 0 then
   setDir(4)
   while z ~= 0 do
    f()
    z = z - 1
   end
 end
 while y < 0 do
   if turtle.up() ~= true then
    --turtle.digUp()
   end
   y = y + 1
 end
 while y > 0 do
   if turtle.down() ~= true then
    --turtle.digDown()
   end
   y = y - 1
 end
 end
 
 
 
 tonumber(gx)
 tonumber(gy)
 tonumber(gz)
 PL()
 get_Face()
 calc()
 go()
 
 end