View difference between Paste ID: PX672x3m and a3GBewNp

 function gotoapi(gx, gy, gz, enddirlet)
     --local tArgs = {...}
     face = 0
     local r = 1
     tru = 1
     local tturned = 0
     rednet.open("left")
     local cx,cy,cz = gps.locate(2,false)
     if (gx and gy and gz) == nil then
       print("Incorrect usage of Function.")
       --print("goto <x> <y> <z> (<Heading>)")
     else
     --local gx = tonumber(tArgs[1])
     --local gy = tonumber(tArgs[2])
     --local gz = tonumber(tArgs[3])
     --local enddirlet = tArgs[4]
     local x
     local y
     local z
     if enddirlet ~= nil then
         if enddirlet == "n" or enddirlet == "north" then
             enddir = 4
         end
         if enddirlet == "s" or enddirlet == "south" then
             enddir = 2
         end
         if enddirlet == "e" or enddirlet == "east" then
             enddir = 1
         end
         if enddirlet == "w" or enddirlet == "west" then
             enddir = 3
         end
     end
     function tturnup()
         tturned = tturned + 1
         if tturned > 25 then
             os.reboot()
         end
     end
 
     function c_face()
         while face >= 5 do
             face = face - 4
         end
         while face <= 0 do
             face = face + 4
         end
     end
 
 
 
 
 function gps_face_math(cur_x,cur_z)
   mnx,mny,mnz = gps.locate(3,false)
   if mnx > cur_x then
     face = 1
   end
   if mnx < cur_x then
     face = 3
   end
   if mnz > cur_z then
     face = 2
   end
   if mnz < cur_z then
     face = 4
   end
 end
 function forward_get_face()
   tturned = 0
   cux,cuy,cuz = gps.locate(3,false)
   while turtle.forward() == false do
     tturned = 0
    if turtle.up() == false then
         --turtle.digUp()
    end
   end
   gps_face_math(cux,cuz)
   return true
 end
 
 
 
     function get_Face()
     while turtle.forward() == false do
         tturned = 0
        if turtle.up() == false then
             --turtle.digUp()
        end
       end
     nx,ny,nz = gps.locate(3,false)
     gps_face_math(cx,cz)
     end
     function calc()
     x = nx - gx
     y = ny - gy
     z = nz - gz
     end
     function setDir(dir)
         noredoturndir = 0
       c_face()
       if dir == 4 then
         if face == 1 then
             gototurnleft = 1
             --print("E-to-N")
             noredoturndir = 1
         end
       end
       if dir == 1 then
         if face == 4 then
             gototurnleft = 0
             --print("N-to-E")
             noredoturndir = 1
         end
       end
 
       if noredoturndir == 0 then
          if face >= dir then
             gototurnleft = 1
          end
          if face < dir then
             gototurnleft = 0
         end
       end
 
       if dir == 4 then
         if face == 1 then
             gototurnleft = 1
             --print("E-to-N")
             noredoturndir = 1
         end
       end
       if dir == 1 then
         if face == 4 then
             gototurnleft = 0
             --print("N-to-E")
             noredoturndir = 1
         end
       end
       while dir ~= face do
         c_face()
         if gototurnleft == 1 then
             turtle.turnLeft()
             face = face - 1
             tturnup()
         end
         if gototurnleft == 0 then
             turtle.turnRight()
             face = face + 1
             tturnup()
         end
       c_face()
       end
       noredoturndir = 0
     end
     function f()
         while not forward_get_face() do
         tturned = 0
         if not turtle.up()  then
             --turtle.digUp()
         end
         y = y + 1
         end
     end
     function go()
         tturned = 0
     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
         tturned = 0
       if turtle.up() ~= true then
        --turtle.digUp()
       end
       y = y + 1
     end
     while y > 0 do
         tturned = 0
       if turtle.down() ~= true then
        --turtle.digDown()
       end
       y = y - 1
     end
     end
 
 
 
     tonumber(gx)
     tonumber(gy)
     tonumber(gz)
     get_Face()
     calc()
     go()
     if enddir ~= nil then
         setDir(enddir)
     end
 
     end
     end
 
 
 
     function goto(Workinggototable)
       gtloop = 0
       gtloopsleep = 0.01
       gtloopsleep2 = gtloopsleep ^ 2
       gototable = {}
       goit = 1
       while true do
         while goit < 5 do
           if Workinggototable[goit] ~= nil then
               table.insert(gototable, Workinggototable[goit])
           elseif Workinggototable[goit] == nil then
               table.insert(gototable, Workinggototable[goit])
               break
           end
           goit = goit + 1
         end
         gotoapi(gototable[1], gototable[2], gototable[3], gototable[4])
         local ecx,ecy,ecz = gps.locate(5,false)
         if ecx == tonumber(gototable[1]) then
           if ecy == tonumber(gototable[2]) then
             if ecz == tonumber(gototable[3]) then
                 if enddir ~= nil then
                     if face == enddir then
                         break
                     end
                 else
                     break
                 end
             end
           end
         end
         if gtloop < 100 then
           gtloop = gtloop + 1
         end
         if gtloop > 5 then
           if gtloopsleep > 2.5 then
             gtloopsleep = 2.5
           end
           if gtloopsleep2 > 2.5 then
             gtloopsleep2 = 2.5
           end
           sleep(gtloopsleep2)
           gtloopsleep = gtloopsleep * 1.1
           gtloopsleep2 = gtloopsleep ^ 2
         end
       end
     end