BuildRoomChildFriendly

--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

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

turn = 1
turnLast = turn
lengthCurrent = lengthMax
placeTorch = 10
width = widthMax
finishWalk = widthMax
heightMax = heightMax - 3
height = heightMax
ending = false
kill = false
said = false

function torchCheck()
    while not(turtle.getItemDetail("minecraft:torch")) do
        if said == false then
            print("Gimme Some Fookin Torches! Slot.1 Plz")
            said = true
            sleep(1)
        end
    end
    said = false
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

while true do
  if lengthCurrent > 0 and ending == false then
    torchCheck()
    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