View difference between Paste ID: uCgAezvE and Xt62ndPN

 args = {...}
 d = 0
 distance = args[1]
 tonumber(distance)
 tx = args[1]
 ty = args[2]
 tz = args[3]
 hx,hy,hz = gps.locate()
 x = hx
 y = hy
 z = hz
 print("home:",hx,hy,hz)
 print("target:",tx,ty,tz)
 planted = false
 function Refuel()
     d2 = (2*math.abs(tx-hx)+2*math.abs(tz-hz)+math.abs(120-hy)+math.abs(120-ty))
     n=math.ceil(d2/80)
     print(n)
     turtle.select(1)
     turtle.refuel(n)
 end
 
 function Det()
  print(table.getn(args))
  i = table.getn(args)
  if i == 0 or i == nil then
  printError("Nothing Defined, Use distance or coordinates")
  elseif i == 1 then
  print("Running In Distance Mode")
  Run()
  elseif i == 3 then
  print("Running In GPS Mode")
  GPSCal()
  elseif i >= 3 then
  printError("Too many Arguments")
  end
 end
 
 function GPSCal()
     Refuel()
     --go up to lvl 120
     while y < 120 do
     turtle.up()
     y = y+1
     end
     --calibrate x and y
     ix,iy,iz = gps.locate()
     turtle.forward()
     x,y,z = gps.locate()
     if x - ix == 1 then
     RunGPS()
     elseif x - ix == -1 then
     turtle.turnRight()
     turtle.turnRight()
     RunGPS()
     elseif z - iz == 1 then
     turtle.turnLeft()
     RunGPS()
     elseif z - iz == -1 then
     turtle.turnRight()
     RunGPS()
     else
     printError("GPS ERROR")
     end
 end
 
 function RunGPS()
     x,y,z = gps.locate()
     --go x
     if x < tonumber(tx) then
     while x<tonumber(tx) do
     if turtle.getFuelLevel() == 0 then
     Refuel()
     end
     turtle.forward()
     x=x+1
     end
     elseif x > tonumber(tx) then
     while x>tonumber(tx) do
     if turtle.getFuelLevel() == 0 then
     Refuel()
     end
     turtle.back()
     x=x-1
     end
     end
     --go z
     if z<tonumber(tz) then
     turtle.turnRight()
     while z<tonumber(tz) do
     if turtle.getFuelLevel() == 0 then
     Refuel()
     end
     turtle.forward()
     z=z+1
     end
     elseif z>tonumber(tz) then
     turtle.turnLeft()
     while z>tonumber(tz) do
     if turtle.getFuelLevel() == 0 then
     Refuel()
     end
     turtle.forward()
     z=z-1
     end
     end
     --DESCEND
     while y>tonumber(ty) or turtle.detectDown() == false do
     if turtle.getFuelLevel() == 0 then
     Refuel()
     end
     turtle.down()
     y=y-1
     if turtle.detectDown() == true then
     if planted == false then
     Plant()
     else
     print("home")
     end
     end
     end
 end
 
 function Run()
 turtle.refuel(math.ceil(tx/80))
 redstone.setOutput("right", false)
 while tonumber(d) < tonumber(distance) do
 if turtle.detect() == false then
 turtle.forward()
 d = d+1
 elseif turtle.detect() == true then
 Plant()
 elseif d == distance then
 Plant()
 end
 end
 end
 
 function Plant()
 turtle.back()
 turtle.select(2)
 turtle.place()
 turtle.back()
 turtle.back()
 turtle.select(3)
 turtle.place()
 turtle.turnLeft()
 redstone.setOutput("right", true)
 planted = true
 tx = hx
 ty = hy
 tz = hz
 GPSCal()
 end
 Det()