Platform

term.clear()
term.setCursorPos(1,1)
print("**Platform Depositor**")
print("Fill inventory!")
print()
print("Select distance forward:")
distForward = read(input)
term.clear()
term.setCursorPos(1,1)
print("**Platform Depositor**")
print("Fill inventory!")
print()
print("Select distance right:")
distRight = read(input)
term.clear()
term.setCursorPos(1,1)
print("**Platform Depositor**")
print("Running...")

-- Functions

local function fuel()
  if turtle.getFuelLevel() < 1000  then
    turtle.refuel(1)
  end
end

local function tMove(distance)
  fuel()
  for i=1,distance do
    while turtle.forward() == false do
      turtle.dig()
      turtle.attack()
      sleep(0.5)
    end
  end
end

local function tDescend(distance)
  for i=1,distance do
    while turtle.down() == false do
      turtle.digDown()
      turtle.attackDown()
      sleep(0.5)
    end
  end
end

local function tAscend(distance)
  for i=1,distance do
    while turtle.up() == false do
      turtle.digUp()
      turtle.attackUp()
      sleep(0.5)
    end
  end
end

local function turnaround()
  turtle.turnRight()
  turtle.turnRight()
end

local function tPlace()
 if turtle.getItemCount(1) == 0 then
  for i=2,15 do
    turtle.select(i)
    turtle.transferTo(1)
  end
 end
 if turtle.getItemCount(1) == 0 then
  term.clear()
  term.setCursorPos(1,1)
  print()
  print()
  print("Please refill inventory")
  print()
  print()
  print("Press [ENTER] when ready")
 end
  turtle.select(1)
  while turtle.placeDown() == false do
    turtle.digDown()
    turtle.attackDown()
  end
end

--Main Loop
for i=1,distRight do
  for j=1,distForward-1 do
    tPlace()
    tMove(1)
  end
  tPlace()
  turnaround()
  tMove(distForward-1)
  turtle.turnLeft()
  if i ~= distRight then
    tMove(1)
  end
  turtle.turnLeft()
end