BuildRoomInput Updated 1.7.10 (Fueling)

--Min is 3 for H--
lengthMax = 50
widthMax = 3
heightMax = 3
orientation = 4
--N=4, E=3, S=2, W=1--
orientations = {"north", "east", "south", "west"}
startDirection = orientation

xCurrent = 0
zCurrent = 0
yCurrent = 0

xHome = 0
zHome = 0
yHome = 0

xBlackcurrant = 0
zBlackcurrant = 0
yBlackcurrant = 0
orientationLast = orientation

zDiff = {-1, 0, 1, 0}
xDiff = {0, 1, 0 ,-1}

turn = 1
turnLast = turn
lengthCurrent = lengthMax
placeTorch = 10
width = widthMax
finishWalk = widthMax
heightCheck = heightMax
heightMax = heightMax - 3
height = heightMax
ending = false
kill = false
said = false
fuelSaid = false
selectedSlot = 16
answer = "F"
facingAnswer = 0
torchesGoCheck = "Pickles"
startUpComplete = false
saidYes = "Rainbows"
fuelYes = "Cabbages"
hasTorch = false
lengthSet = 0
widthSet = 0
heightSet = 0
fuelLevel = turtle.getFuelLevel()

function fillFacing()
    print("Fill in which way I'm facing: ")
    print("North=4, East=3, South=2, West=1")
    facingAnswer = tonumber(read())
    while not(facingAnswer == 1 or facingAnswer == 2 or facingAnswer == 3 or facingAnswer == 4) do
        print("ERROR! Please try again!")
        print("Fill in which way I'm facing: ")
        print("North=4, East=3, South=2, West=1")
        facingAnswer = tonumber(read())
    end
    orientation = facingAnswer
    startDirection = orientation
    orientationLast = orientation
    shell.run("clear")
end

function answerWrong()
    print("ERROR! Please try again!")
    print("Do you want to fill in the dimensions? Type: 'Y' or 'N'")
    print("If 'N' then I will use the Default")
    print("Default: (L: " .. lengthMax .. ", W: " .. widthMax .. ", H: " .. heightCheck .. ")")
    answer = read()
    shell.run("clear")
end

function runStartup()
    if startUpComplete == false then
        shell.run("clear")
        print("I'm going to build you a room, Master.")
        print(" ")
        print("Do you want to fill in the dimensions? Type: 'Y' or 'N'")
        print("If 'N' then I will use the Default")
        print("Default: (L: " .. lengthMax .. ", W: " .. widthMax .. ", H: " .. heightCheck .. ")")
        answer = read()
        while not(answer == "Y" or answer == "N") do
            print("ERROR! Please try again!")
            print("Do you want to fill in the dimensions? Type: 'Y' or 'N'")
            print("If 'N' then I will use the Default")
            print("Default: (L: " .. lengthMax .. ", W: " .. widthMax .. ", H: " .. heightCheck .. ")")
            answer = read()
            shell.run("clear")
        end
        if answer == "N" then
            fillFacing()
            heightMax = heightMax + 3
            heightCheck = heightMax
            heightMax = heightMax - 3
            height = heightMax
            startUpComplete = true
        elseif answer == "Y" then
            shell.run("clear")
            print("Please Fill the Dimensions!")
            print(" ")
            print("Fill in the Length:")
            lengthSet = tonumber(read())
            lengthMax = lengthSet
            lengthCurrent = lengthMax
            while lengthSet == nil do
                print("ERROR! Please try again!")
                print("Fill in the Length:")
                lengthSet = tonumber(read())
                lengthMax = lengthSet
                lengthCurrent = lengthMax
                shell.run("clear")
            end
            shell.run("clear")
            print("Please Fill the Dimensions!")
            print(" ")
            print("Fill in the Width:")
            widthSet = tonumber(read())
            widthMax = widthSet
            width = widthMax
            while widthSet == nil do
                print("ERROR! Please try again!")
                print("Fill in the Width:")
                widthSet = tonumber(read())
                widthMax = widthSet
                width = widthMax
                shell.run("clear")
            end
            shell.run("clear")
            print("Please Fill the Dimensions!")
            print(" ")
            print("Fill in the Height:")
            heightSet = tonumber(read())
            heightMax = heightSet
            heightCheck = heightMax
            heightMax = heightMax - 3
            height = heightMax
            while heightSet == nil or heightSet < 3 do
                print("ERROR! Please try again!")
                print("Fill in the Height:")
                heightSet = tonumber(read())
                heightMax = heightSet
                heightCheck = heightMax
                heightMax = heightMax - 3
                height = heightMax
                shell.run("clear")
            end
            shell.run("clear")
            fillFacing()
            shell.run("clear")
            print("I will now start, Master.")
            print(" ")
            startUpComplete = true
        end
    end
end

function torchGo()
    while not(torchesGoCheck == "Go") do
        print("ERROR! Please try Again")
        print("Once I have Torches Type: 'Go'")
        torchesGoCheck = read()
        shell.run("clear")
    end
end

function torchAdded()
    while not(saidYes == "Y") do
        shell.run("clear")
        print("ERROR! Please try Again")
        print("Once I have Torches, Type: 'Y'")
        saidYes = read()
    end
end

function saidCheck()
    shell.run("clear")
    print("I need Torches in Slot.1, Master.")
    print("Once I have Torches Type: 'Y'")
    saidYes = read()
    torchAdded()
end

function torchCheck()
    while not(turtle.getItemDetail("minecraft:torch")) do
        if said == false then
            saidCheck()
            hasTorch = true
        end
    end
    if hasTorch == true then
        shell.run("clear")
        print("I'm Ready, Master. Type: 'Go' to Start")
        torchesGoCheck = read()
        torchGo()
    end
    shell.run("clear")
    hasTorch = false
    said = false
end

function fuelCheck()
    fuelLevel = turtle.getFuelLevel()
    while not(fuelLevel > 0) do
        if fuelSaid == false then
            fuelSaidCheck()
            hasFuel = true
        end
        shell.run("refuel all")
        fuelLevel = turtle.getFuelLevel()
    end
    if hasFuel == true then
        shell.run("clear")
        print("I'm Ready, Master. Type: 'Go' to Start")
        fuelGoCheck = read()
        fuelGo()
    end
    shell.run("clear")
    hasFuel = false
    fuelSaid = false
end

function fuelGo()
    while not(fuelGoCheck == "Go") do
        print("ERROR! Please try Again")
        print("Once I have Fuel Type: 'Go'")
        fuelGoCheck = read()
        shell.run("clear")
    end
end

function fuelAdded()
    while not(fuelYes == "Y") do
        shell.run("clear")
        print("ERROR! Please try Again")
        print("Once I have Fuel, Type: 'Y'")
        fuelYes = read()
    end
end

function fuelSaidCheck()
    shell.run("clear")
    print("I need Fuel, Master.")
    print("Once I have Fuel Type: 'Y'")
    fuelYes = read()
    fuelAdded()
end

function left()
  orientation = orientation - 1
  orientation = (orientation - 1) % 4
  orientation = orientation + 1

  turtle.turnLeft()
end

function right()
  orientation = orientation - 1
  orientation = (orientation + 1) % 4
  orientation = orientation + 1

  turtle.turnRight()
end

function look(direction)
    while direction ~= orientations[orientation] do
      right()
    end
end

function moveForward()
  while turtle.detect() do
    turtle.dig()
  end
  moved = false
  while not(moved) do
    moved = turtle.forward()
  end
  xCurrent = xCurrent + xDiff[orientation]
  zCurrent = zCurrent + zDiff[orientation]
end

function digForward()
  while turtle.detect() do
    turtle.dig()
  end
end

function digBelow()
  while turtle.detectDown() do
    turtle.digDown()
  end
end

function digAbove()
  while turtle.detectUp() do
    turtle.digUp()
  end
end

function moveUp()
  turtle.digUp()
  moved = false
  while not(moved) do
    digAbove()
    moved = turtle.up()
  end
  yCurrent = yCurrent + 1
end

function moveDown()
  turtle.digDown()
  moved = false
  while not(moved) do
    moved = turtle.down()
  end
  yCurrent = yCurrent - 1
end

function goDown()
  moved = false
  while not(moved) do
    turtle.digDown()
    moved = turtle.down()
  end
  yCurrent = yCurrent - 1
end

function goUp()
    moved = false
    while not(moved) do
        digAbove()
      moved = turtle.up()
    end
    yCurrent = yCurrent + 1
end

function upBreak()
  digAbove()
  goUp()
  digAbove()
end

function leftDig()
  left()
  moveForward()
  digAbove()
  digBelow()
  while height > 0 do
    upBreak()
    height = height - 1
  end
  height = heightMax
  while height > 0 do
    moveDown()
    height = height - 1
  end
  height = heightMax
  left()
end

function rightDig()
  right()
  moveForward()
  digAbove()
  digBelow()
  while height > 0 do
    upBreak()
    height = height - 1
  end
  height = heightMax
  while height > 0 do
    moveDown()
    height = height - 1
  end
  height = heightMax
  right()
end

function leftWalk()
  left()
  moveForward()
  digAbove()
  digBelow()
  while height > 0 do
    upBreak()
    height = height - 1
  end
  height = heightMax
  while height > 0 do
    moveDown()
    height = height - 1
  end
  height = heightMax
end

function rightWalk()
  right()
  moveForward()
  digAbove()
  digBelow()
  while height > 0 do
    upBreak()
    height = height - 1
  end
  height = heightMax
  while height > 0 do
    moveDown()
    height = height - 1
  end
  height = heightMax
end

function goto(xHome, zHome, yHome)
    while yHome < yCurrent do
        moveDown()
    end
    while yHome > yCurrent do
        moveUp()
    end
    if xHome < xCurrent then
      look("west")
      while xHome < xCurrent do
        moveForward()
      end
    end
    if xHome > xCurrent then
      look("east")
      while xHome > xCurrent do
        moveForward()
      end
    end
    if zHome < zCurrent then
      look("north")
      while zHome < zCurrent do
        moveForward()
      end
    end
    if zHome > zCurrent then
      look("south")
      while zHome > zCurrent do
        moveForward()
      end
    end
    while not(orientation == startDirection) do
        right()
    end
end

function dropItems()
    turtle.select(16)
    selectedSlot = 16
    while not(selectedSlot == 1) do
        turtle.drop()
        selectedSlot = selectedSlot - 1
        turtle.select(selectedSlot)
    end
end

function lookLast()
    while not(orientation == orientationLast) do
        right()
    end
end

function dropOff()
    xBlackcurrant = xCurrent
    zBlackcurrant = zCurrent
    yBlackcurrant = yCurrent
    orientationLast = orientation
    turtle.select(16)
    if turtle.getItemCount() > 0 then
        print("Going to Drop Off")
        goto(xHome, zHome, yHome)
        dropItems()
        goto(xBlackcurrant, zBlackcurrant, yBlackcurrant)
        lookLast()
    elseif turtle.getItemCount() == 0 then
        turtle.select(1)
    end
end

while true do
  if lengthCurrent > 0 and ending == false then
    runStartup()
    dropOff()
    torchCheck()
    fuelCheck()
    moveForward()
    digAbove()
    digBelow()
    while height > 0 do
      upBreak()
      height = height - 1
    end
    height = heightMax
    while height > 0 do
      moveDown()
      height = height - 1
    end
    height = heightMax
    placeTorch = placeTorch - 1
    lengthCurrent = lengthCurrent - 1
    if placeTorch <= 0 then
      placeTorch = 10
      turtle.placeDown()
    end
  end
  if lengthCurrent <= 0 and turn == 1 and width > 0 then
    width = width - 1
    if width > 0 then
      rightDig()
      lengthCurrent = lengthMax
      turn = 2
      print("Turned Right")
    end
  end
  if lengthCurrent <= 0 and turn == 2 and width > 0 then
    width = width - 1
    if width > 0 then
      leftDig()
      lengthCurrent = lengthMax
      turn = 1
      print("Turned Left")
    end
  end
  if width <= 0 then
    turnLast = turn
    turn = 3
    ending = true
  end
  if width <= 0 and turn == 3 and ending == true then
    print("Final Walk Home")
    goto(xHome, zHome, yHome)
    kill = true
    turn = 4
  end
  if kill == true then
    print("Killing the Program")
    error()
  end
end