Tunnel V2.2.1 By Ninetainedo

-- Tunnel script V2.2 --
-- By Ninetainedo -- NoFake Dev Team--
-- Dig a tunnel and fills walls --

args = {...}
local width, height, length = 3, 3, 10
local config = false

if (#args == 1 and args[1] == "-c") then
  config = true
elseif #args ~= 1 then
  shell.run("clear")
  print("Usage : tunnel option\n")
  print("Option can be :")
  print("  -c to run in config mode.")
  print("  -d to run in default mode.\n")
  print("In default mode, it makes a 3x3x10 tunnel and fills walls, floor and ceiling.\nIt also empties itself and comes back when it needs blocks.")
  return
end

local name = "Tunnel"
local side, x, y, z = 0, 0, 0, 0
local moved = 0
local a, b, c
local blockSlotsToKeep = 8
local slots = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
local goBackForCobble, goBackForEmpty, digOnly, sendOnRednet = true, true, false, true
local fillCeiling, fillFloor, fillLeftWall, fillRightWall, fillBackWall = true, true, true, true, true
local pos = "left"
local percent, oldPercent = 0, -1
local wTerm, hTerm = term.getSize()
local screen = {}
local messages = {}
local percent = 50
local msgLen = math.ceil(hTerm / 2) - 2
local currentMsgIndex = 1
local infos = { blocksDug = 0, blocksPlaced = 0}
local p = 0

function main()
  shell.run("clear")
  if (config == true) then
    configMode()
  end

  if (sendOnRednet) then
    rednet.open("right")
  end

  screenQuery("init")
  tell("Launching !")
  checkBlock()
  a = 0

  -- Boucle sur la longueur --
  while (a < length) do
    b = 0
    if (side == 3) then
      turnRight()
    elseif (side == 1) then
      turnLeft()
    end
    if (turtle.detect()) then dig() end
    forward()

    -- Boucle de balayage vertical --
    while (b < height) do
      c = 0
      if (side == 0 and pos == "left") then
        turnLeft()
      elseif (side == 0 and pos == "right") then
        turnRight()
      end
      putBlock()
      if (pos == "right") then
        turnLeft()
      elseif (pos == "left") then
        turnRight()
      end
      if (side == 0 and pos == "right") then
        turnLeft()
      elseif (side == 0 and pos == "left") then
        turnRight()
      end

      -- Boucle de balayage horizontal --
      while (c < width) do
        if (c == width - 1) then
          putBlock()
        end
        if (z == 0) then
          putBlock("down")
        end
        if (z == height - 1) then
          putBlock("up")
        end

        if (not digOnly and fillBackWall and a == length - 1) then
          if (pos == "left") then
            turnLeft()
          else
            turnRight()
          end
          putBlock()
          if (pos == "right") then
            turnLeft()
          else
            turnRight()
          end
        end

        if (c < width - 1) then
          if (turtle.detect()) then dig() end
        end
        if (z < height - 1) then
          if (turtle.detectUp()) then dig("up") end
        end
        if (c < width - 1) then
          forward()
        end
        c = c + 1
        checkBlock()
        checkInventory()
        updatePercent()
      end -- While y
      if (z < height - 1) then
        up()
      end
      if (pos == "left") then
        pos = "right"
      else
        pos = "left"
      end
      b = b + 1
    end -- While z
    while (z ~= 0) do down() end
  a = a + 1
  end -- While x
  goToPos(-1 * x, -1 * y, -1 * z, -1 * side, "szyx")
  tell("Done !!")

  if (sendOnRednet) then
    rednet.close("right")
  end
end

function updatePercent()
  percent = math.floor(reMap(p, 0, length * width * height, 0, 100))
  screenQuery("update", "progress", percent)
  screenQuery("draw")
end

function reMap(val, min1, max1, min2, max2)
  local div = max1 - min1

  if (div == 0) then div = 1 end
  return ((val - min1) * (max2 - min2) / div + min2)
end

function screenQuery(query, ...)
  local tArgs = {...}
  local writeAtPos = function(message, x, y)
    term.setCursorPos(x, y)
    write(message)
  end
  local getCenteredX = function(message)
    return math.ceil((wTerm / 2) - (#message / 2))
  end
  local writeInTable = function(message, x, y)
    if (x + #message > wTerm) then
      return false
    end
    for i = 1, #message do
      screen[y][x + i - 1] = message:sub(i, i)
    end
    return true
  end
  local printProgressBar = function(percent)
    local y = math.ceil(hTerm / 2 * 3 / 2)
    local barPercent = reMap(percent, 0, 100, 4, wTerm - 2)
    local a = 4

    screen[y][3] = '['
    screen[y][wTerm - 2] = ']'
    while (a < barPercent) do
      screen[y][a] = '='
      a = a + 1
    end
    writeInTable(tostring(percent).."%", getCenteredX(tostring(percent).."%") + 1, y + 1)
  end

  if (query == "init") then
    local mid = math.ceil(hTerm / 2)
    for j = 1, hTerm do
      screen[j] = {}
      for i = 1, wTerm do
        if ((i == 1 or i == wTerm) and (j == 1 or j == hTerm)) then
          screen[j][i] = '+'
        elseif (i == 1 or i == wTerm) then
          screen[j][i] = '|'
        elseif (j == 1 or j == hTerm) then
          screen[j][i] = '-'
        elseif (j == mid) then
          screen[j][i] = '-'
        else
          screen[j][i] = ' '
        end
      end
    end
    printProgressBar(0)
    for j = 1, msgLen do
      messages[j] = ""
    end
    elseif (query == "draw") then
      for j = 1, hTerm do
        for i = 1, wTerm do
          writeAtPos(screen[j][i], i, j)
        end
      end
    elseif (query == "update" and tArgs[1] == "progress") then
      printProgressBar(tArgs[2])
    elseif (query == "update" and tArgs[1] == "message") then
      messages[currentMsgIndex] = tArgs[2]
      for j = 1, msgLen do
        writeInTable(messages[j], 2, j + 1)
      end
      if (currentMsgIndex + 1 > msgLen)then
        table.remove(messages, 1)
        currentMsgIndex = msgLen
      else
        currentMsgIndex = currentMsgIndex + 1
      end
    end
end

function checkInventory()
  local count = 1

  if (goBackForEmpty and isInventoryFull()) then
    tell("Need empty")
    goToPos(-1 * x, -1 * y, -1 * z, -1 * side, "szyx")
    turtle.turnLeft()
    turtle.turnLeft()
    for i = (digOnly and 1 or 2),16 do
      turtle.select(i)
      if (digOnly or count >= blockSlotsToKeep or not turtle.compareTo(1)) then
        turtle.drop()
      else
        count = count + 1
      end
    end
    turtle.select(1)
    tell("Empty done !")
    turtle.turnRight()
    turtle.turnRight()
    goToPos(x, y, z, side, "zyxs")
  end
end

function manageInventory()
  local blockSlots = {}
  local emptySlot = -1

  if (digOnly) then
    return true
  end
  -- Superposition d'un maximum d'items --
  for i, slot in ipairs(slots) do
    turtle.select(slot)
    if (turtle.getItemCount(slot) > 0) then
      for j, slot2 in ipairs(slots) do
        if (slot2 > slot) then
          if (turtle.getItemSpace(slot) == 0) then
            break
          end
          if (turtle.compareTo(slot2)) then
            turtle.select(slot2)
            turtle.transferTo(slot)
            turtle.select(slot)
          end
        end
      end
    end
  end

  -- On met tous les items le plus en haut à gauche possible --
  for i, slot in ipairs(slots) do
    if (turtle.getItemCount(slot) == 0) then
      for j, slot2 in ipairs(slots) do
        if (slot2 > slot and turtle.getItemCount(slot2) > 0) then
          turtle.select(slot2)
          turtle.transferTo(slot)
          turtle.select(slot)
          break
        end
      end
    end
  end

  -- Chargement des infos de l'inventaire pour la gestion des blocs de remplissage --
  for i, slot in ipairs(slots) do
    turtle.select(slot)
    if (turtle.compareTo(1)) then
      table.insert(blockSlots, slot)
    end
  end

  -- On cherche un slot vide --
  for i, slot in ipairs(slots) do
    if (not digOnly and slot > blockSlotsToKeep and turtle.getItemCount(slot) == 0) then
      emptySlot = slot
      break
    end
  end

  if (emptySlot == -1) then
    return false
  end
  -- On supprime de la table le slot de référence --
  table.remove(blockSlots, 1)
  local blockSlotsLen = #blockSlots

  -- Pour chaque emplacement de block qu'on
  -- veut "reserver", on y place de la block
  -- s'il y en a ailleurs --
  -- --
  -- Ex : Si le slot 2 est vide alors que
  -- blockslotsToKeep vaut 4, on va chercher
  -- de la block dans les slots de 3 a 16 et,
  -- si on en trouve, on va la mettre dans le
  -- slot 2 --
  for i = 2, blockSlotsToKeep do
    turtle.select(i)
    if (not turtle.compareTo(1) and turtle.getItemCount(i) > 0) then
      if (blockSlotsLen > 0) then
        slotTransfer(blockSlots[1], i, emptySlot)
        table.remove(blockSlots, 1)
        blockSlotsLen = blockSlotsLen - 1
      else
        break
      end
    end
  end
end

function slotTransfer(slotSrc, slotDest, slotEmpty)
  local hasEmpty = false

  if (turtle.getItemCount(slotEmpty) > 0) then
    turtle.select(slotEmpty)
    turtle.drop()
    hasEmpty = true
  end
  if (turtle.getItemCount(slotDest) == 0) then
    turtle.select(slotSrc)
    turtle.transferTo(slotDest)
  else
    turtle.select(slotDest)
    turtle.transferTo(slotEmpty)
    turtle.select(slotSrc)
    turtle.transferTo(slotDest)
    turtle.select(slotEmpty)
    turtle.transferTo(slotSrc)
  end
  if (hasEmpty) then
    turtle.suck()
  end
end

function isInventoryFull(var)
  for i, slot in ipairs(slots) do
    if (turtle.getItemCount(slot) == 0) then
      return false
    end
  end
  if (not var) then
    manageInventory()
    return isInventoryFull(true)
  end
  return true
end

function putBlock(face)
  turtle.select(1)

  if (digOnly) then
    return
  end

  if (face == nil) then
    if ((side == 1 and fillRightWall) or (side == 3 and fillLeftWall) or (side == 0 and fillBackWall)) then
      if (not turtle.detect()) then
        while (not turtle.place()) do
          turtle.attack()
        end
        infos.blocksPlaced = infos.blocksPlaced + 1
      elseif (not turtle.compare()) then
        dig()
        while (not turtle.place()) do
          turtle.attack()
        end
        infos.blocksPlaced = infos.blocksPlaced + 1
      end
    end
  elseif (face == "up") then
    if (fillCeiling) then
      if (not turtle.detectUp()) then
        while (not turtle.placeUp()) do
          turtle.attackUp()
        end
        infos.blocksPlaced = infos.blocksPlaced + 1
      elseif (not turtle.compareUp()) then
        dig("up")
        while (not turtle.placeUp()) do
          turtle.attackUp()
        end
        infos.blocksPlaced = infos.blocksPlaced + 1
      end
    end
  elseif (face == "down") then
    if (fillFloor) then
      if (not turtle.detectDown()) then
        while (not turtle.placeDown()) do
          turtle.attackDown()
        end
        infos.blocksPlaced = infos.blocksPlaced + 1
      elseif (not turtle.compareDown()) then
        dig("down")
        while (not turtle.placeDown()) do
          turtle.attackDown()
        end
        infos.blocksPlaced = infos.blocksPlaced + 1
      end
    end
  end
end

function readPrompt(prompt, mode, onError, onSuccess, needClear, stricly)
  local value = nil

  while (value == nil) do
    if (needClear) then
      shell.run("clear")
    end
    write(prompt)
    value = read()
    if (mode == 1) then
      value = tonumber(value)
      if (value == nil or (stricly and value <= 0)) then
        onError()
        value = nil
      end
    elseif (mode == 2) then
      if (value ~= "y" and value ~= "n") then
        onError()
        value = nil
      end
    end
  end
  onSuccess()
  return value
end

function configMode()
  local isOk = false
  local widTmp, heiTmp, lenTmp, tmpBlockSlotsToKeep = nil, nil, nil, nil
  local goBackForCobbleTmp, goBackToEmptyTmp, sendOnRednetTmp = nil, nil, nil
  local fillLeftWallTmp, fillRightWallTmp, fillFloorTmp, fillCeilingTmp, fillBackWallTmp = nil, nil, nil, nil, nil
  local digOnlyTmp = nil
  local timeToWait = 0
  local success = function()
    print("Hum... Ok !")
    os.sleep(timeToWait)
  end
  local numberError = function()
    print("Invalid entry : need a strictly positive number.")
    os.sleep(timeToWait)
  end
  local ynError = function()
    print("I told you to ask y or n.")
    os.sleep(timeToWait)
  end

  while (not isOk) do
    widTmp = readPrompt("Tunnel width : ", 1, numberError, success, true, true)
    heiTmp = readPrompt("Tunnel height : ", 1, numberError, success, true, true)
    lenTmp = readPrompt("Tunnel length : ", 1, numberError, success, true, true)
    digOnlyTmp = readPrompt("Run in dig only ? (y/n) ", 2, ynError, success, true)
    if (digOnlyTmp == "n") then
      fillLeftWallTmp = readPrompt("Should I fill the left wall ? (y/n) ", 2, ynError, success, true)
      fillRightWallTmp = readPrompt("Should I fill the right wall ? (y/n) ", 2, ynError, success, true)
      fillBackWallTmp = readPrompt("Should I fill the back wall ? (y/n) ", 2, ynError, success, true)
      fillFloorTmp = readPrompt("Should I fill the floor ? (y/n) ", 2, ynError, success, true)
      fillCeilingTmp = readPrompt("Should I fill the ceiling ? (y/n) ", 2, ynError, success, true)
      if (fillLeftWallTmp == "n" and fillRightWallTmp == "n" and fillBackWallTmp == "n" and fillFloorTmp == "n" and fillCeilingTmp == "n") then
        digOnlyTmp = "y"
      end
    end
    if (digOnlyTmp == "n") then
      tmpBlockSlotsToKeep = readPrompt("How many slots do you want me to keep for filling blocks ? ", 1, numberError, success, true, true)
      goBackForCobbleTmp = readPrompt("Should I go back to start when I need filling blocks ? (y/n) ", 2, ynError, success, true)
    end
    goBackToEmptyTmp = readPrompt("Should I empty when I'm full ? (y/n) ", 2, ynError, success, true)
    sendOnRednetTmp = readPrompt("Should I send infos on rednet ? (y/n) ", 2, ynError, success, true)
    shell.run("clear")
    print("Tunnel w = "..widTmp.." h = "..heiTmp.." l = "..lenTmp)
    print("Dig Only : "..digOnlyTmp)
    if (digOnlyTmp == "n") then
      print("Fill left wall : "..fillLeftWallTmp)
      print("Fill right wall : "..fillRightWallTmp)
      print("Fill back wall : "..fillBackWallTmp)
      print("Fill floor wall : "..fillFloorTmp)
      print("Fill ceiling wall : "..fillCeilingTmp)
      print("Blocks to keep : "..tmpBlockSlotsToKeep)
      print("Back when need blocks : "..goBackForCobbleTmp)
    end
    print("Empty when full : "..goBackToEmptyTmp)
    print("Infos on rednet : "..sendOnRednetTmp)
    print("")
    isOk = readPrompt("Is this ok for you ? (y/n) ", 2, ynError, success, false)
    if (isOk == "y") then isOk = true else isOk = false end
  end
  width = widTmp
  height = heiTmp
  length = lenTmp
  blockSlotsToKeep = tmpBlockSlotsToKeep
  if (digOnlyTmp == "y") then digOnly = true else digOnly = false end

  if (fillLeftWallTmp == "y") then fillLeftWall = true else fillLeftWall = false end
  if (fillRightWallTmp == "y") then fillRightWall = true else fillRightWall = false end
  if (fillBackWallTmp == "y") then fillBackWall = true else fillBackWall = false end
  if (fillCeilingTmp == "y") then fillCeiling = true else fillCeiling = false end
  if (fillFloorTmp == "y") then fillFloor = true else fillFloor = false end

  if (goBackForCobbleTmp == "y") then goBackForCobble = true else goBackForCobble = false end
  if (goBackToEmptyTmp == "y") then goBackForEmpty = true else goBackForEmpty = false end
  if (sendOnRednetTmp == "y") then sendOnRednet = true else sendOnRednet = false end
end

function dig(face)
  if (face == nil) then
    while (turtle.detect()) do
      while (not turtle.dig()) do
        turtle.attack()
      end
      os.sleep(0.5)
      infos.blocksDug = infos.blocksDug + 1
    end
  elseif (face == "up") then
    while (turtle.detectUp()) do
      while (not turtle.digUp()) do
        turtle.attackUp()
      end
      os.sleep(0.5)
      infos.blocksDug = infos.blocksDug + 1
    end
  elseif (face == "down") then
    while (not turtle.digDown()) do
      turtle.attackDown()
    end
    infos.blocksDug = infos.blocksDug + 1
  end
end

function checkBlock()
  local countBlock = 0

  if (digOnly) then
    return
  end

  if (turtle.getItemCount(1) < 5) then
    manageInventory()
  else
    return
  end

  for i = 1, blockSlotsToKeep do
    turtle.select(i)
    if (turtle.compareTo(1)) then
      countBlock = countBlock + turtle.getItemCount(i)
    end
  end

  if (countBlock < 5 and goBackForCobble) then
    tell("Need block !")
    if (moved == 0) then goToPos(-1 * x, -1 * y, -1 * z, -1 * side, "szyx") end
    moved = 1
    os.sleep(10)
    return checkBlock()
  end
  if (moved == 1) then
    tell("Going back to work !")
    goToPos(x, y, z, side, "zyxs")
    moved = 0
  end
end

function left()
  turnLeft()
  forward()
  turnRight()
end

function forward()
  while (not turtle.forward()) do
    if (turtle.detect()) then
      turtle.dig()
    else
      turtle.attack()
    end
  end
  if (side == 0) then
    x = x + 1
  elseif (side == 1) then
    y = y + 1
  elseif (side == 2) then
    x = x - 1
  elseif (side == 3) then
    y = y - 1
  else
    tell("Unknown side found : "..side)
  end
  p = p + 1
end

function back()
  if (turtle.back()) then
    if (side == 0) then
      x = x - 1
    elseif (side == 1) then
      y = y - 1
    elseif (side == 2) then
      x = x + 1
    elseif (side == 3) then
      y = y + 1
    else
      tell("Unknown side found : "..side)
    end
  else
    turtle.turnLeft()
    turtle.turnLeft()
    forward()
    turtle.turnRight()
    turtle.turnRight()
  end
end

function up()
  while (not turtle.up()) do
    if (turtle.detectUp()) then
      turtle.digUp()
    else
      turtle.attackUp()
    end
  end
  z = z + 1
  p = p + 1
end

function down()
  while (not turtle.down()) do
    if (turtle.detectDown()) then
      turtle.digDown()
    else
      turtle.attackDown()
    end
  end
  z = z - 1
end

function turnLeft()
  turtle.turnLeft()
  side = side - 1
  if (side < 0) then
    side = side + 4
  end
end

function turnRight()
  turtle.turnRight()
  side = side + 1
  if (side >= 4) then
    side = side - 4
  end
end

function right()
  turnRight()
  forward()
  turnLeft()
end

function tell(message)
  screenQuery("update", "message", message)
  screenQuery("draw")
  if (sendOnRednet) then
    rednet.broadcast(name.." "..message)
  end
end

function goToPos(xTmp, yTmp, zTmp, sideTmp, order)
  local xMove = function()
    while (xTmp ~= 0) do
      if (xTmp > 0) then
        while (not turtle.forward()) do
          turtle.dig()
          turtle.attack()
          os.sleep(0.4)
        end
        xTmp = xTmp - 1
      else
        if (not turtle.back()) then
          turtle.turnLeft()
          turtle.turnLeft()
          while (not turtle.forward()) do
            turtle.dig()
            turtle.attack()
            os.sleep(0.4)
          end
          turtle.turnRight()
          turtle.turnRight()
        end
        xTmp = xTmp + 1
      end
    end
  end
  local yMove = function()
    if (yTmp > 0) then
      turtle.turnRight()
      while (yTmp > 0) do
        while (not turtle.forward()) do
          turtle.dig()
          turtle.attack()
          os.sleep(0.4)
        end
        yTmp = yTmp - 1
      end
      turtle.turnLeft()
    elseif (yTmp < 0) then
      turtle.turnLeft()
      while (yTmp < 0) do
        while (not turtle.forward()) do
          turtle.dig()
          turtle.attack()
          os.sleep(0.4)
        end
        yTmp = yTmp + 1
      end
      turtle.turnRight()
    end
  end
  local zMove = function()
    while (zTmp ~= 0) do
      if (zTmp < 0) then
        while (not turtle.down()) do
          turtle.attackDown()
          turtle.digDown()
          os.sleep(0.4)
        end
        zTmp = zTmp + 1
      else
        while (not turtle.up()) do
          turtle.attackUp()
          turtle.digUp()
          os.sleep(0.4)
        end
        zTmp = zTmp - 1
      end
    end
  end
  local sMove = function()
    while (sideTmp ~= 0) do
      if (sideTmp > 0) then
        turtle.turnRight()
        sideTmp = sideTmp - 1
      else
        turtle.turnLeft()
        sideTmp = sideTmp + 1
      end
    end
  end

  for a = 1, 4 do
    if (order:sub(a, a) == "x") then
      xMove()
    elseif (order:sub(a, a) == "y") then
      yMove()
    elseif (order:sub(a, a) == "z") then
      zMove()
    elseif (order:sub(a, a) == "s") then
      sMove()
    end
  end
end

-- Point de départ du programme --
main()