goto

local tArgs = {...}
local args1 = tonumber(tArgs[4])
local args2 = tonumber(tArgs[5])
local args3 = tonumber(tArgs[6])

local cDir = "north"
local cX = tonumber(tArgs[1])
local cY = tonumber(tArgs[2])
local cZ = tonumber(tArgs[3])
local home = {cX,cY,cZ}
local blocks = "blocks"

function turnRight()
  if cDir == "north" then
    cDir = "east"
  elseif cDir == "east" then
    cDir = "south"
  elseif cDir == "south" then
    cDir = "west"
  elseif cDir == "west" then
    cDir = "north"
  else
    print("Error!!")
  end
  turtle.turnRight()
end


function turnTo(dir)
  if cDir ~= dir then
    repeat
     turnRight()
    until cDir == dir
  end
end

function moveForward()
  if cDir == "north" then
    cZ = cZ-1
  elseif cDir == "east" then
    cX = cX+1
  elseif cDir == "south" then
    cZ = cZ+1
  elseif cDir == "west" then
    cX = cX-1
  else
    print("Error!!")
  end
  while not turtle.forward() do
    turtle.dig()
  end
end

function moveUp()
  cY = cY+1
  while not turtle.up() do
    turtle.digUp()
  end
end

function moveDown()
  cY = cY-1
  while not turtle.down() do
    turtle.digDown()
  end
end

function moveToX(x)
  if cX < x then
    turnTo("east")
    repeat
      moveForward()
    until cX == x
  elseif cX > x then
    turnTo("west")
    repeat
      moveForward()
    until cX == x
  else
    --print("already there")
  end
end

function moveToZ(z)
  if cZ < z then
    turnTo("south")
    repeat
      moveForward()
    until cZ == z
  elseif cZ > z then
    turnTo("north")
    repeat
      moveForward()
    until cZ == z
  else
   --print("already there")
  end
end

function moveToY(y)
  if cY < y then
    repeat
      moveUp()
    until cY == y
  elseif cY > y then
    repeat
      moveDown()
    until cY == y
  else
   --print("already there")
  end
end

function goTo(x, y, z)
  moveToX(x)
  moveToY(y)
  moveToZ(z)
  turnTo("north")
end

goTo(args1,args2,args3)
--sleep(5)
--goTo(home[1],home[2],home[3])