quarry4

x = 10
y = 10
z = -10
a = 1000
cx = 1
cy = -1
cz = 0
ca = 1000
xb = x - 1
yb = y - 1
turtle_num = 1
total_turtles = 2
xc = xb - total_turtles
store_x = -1
store_y = -2
store_z = turtle_num + 2
cobble = 16
filter = 1
chest = 2
cobble2 = 3
ox = cx
oy = cy
oz = cz

--functions


function co()
  print(" x " .. cx .. " y " .. cy .. " z " .. cz .. " Angled at " .. ca)
end

function bull_up()
  if (turtle.detectUp() == false) then
    turtle.up()
  else
    repeat
      turtle.digUp()
      sleep(0.5)
    until turtle.detectUp() == false
    turtle.up()
  end
end

function bull_down()
  if (turtle.detectDown() == false) then
    turtle.down()
  else
    repeat
      turtle.digDown()
      sleep(0.5)
    until turtle.detectDown() == false
    turtle.down()
  end
end

function a_in()
  ca = ca + 90
  co()
end

function a_de()
  ca = ca - 90
  co()
end

function tl()
  turtle.turnLeft()
  a_in()
end

function tr()
  turtle.turnRight()
  a_de()
end

function t_180l()
  tl()
  tl()
end

function t_180r()
  tr()
  tr()
end

function x_in()
  cx = cx + 1
  co()
end

function x_de()
  cx = cx - 1
  co()
end

function y_in()
  cy = cy + 1
  co()
end

function y_de()
  cy = cy - 1
  co()
end

function z_in()
  cz = cz + 1
  co()
end

function z_de()
  cz = cz - 1
  co()
end

--  SAVING POSITION

function save()
  xsave = cx
  ysave = cy
  zsave = cz
  asave = ca
  print("saving ")
  co()
end

--  REALIGNING AND LOCATING

function realign_p()
  print("realigning")
end

function realign_0()
  realign_p()
  if ca == a == false then
    while (ca > a) do
      tr()
    end
    while (ca < a) do
      tl()
    end
  end
end

function calibrate_x()
  realign_0()
  tr()
  if (turtle.detect() == false) then
  repeat
    turtle.forward()
  until turtle.detect() ~= false
  tl()
  cx = 1
  end
  tl()
   if (turtle.detect() == false) then
  repeat
    turtle.forward()
  until turtle.detect() ~= false
  tr()
  x = cx
  end
tr()
  if (turtle.detect() == false) then
  repeat
    turtle.forward()
  until turtle.detect() ~= false
  tl()
  cx = 1
  end
end

function calibrate_y()
  realign_0()
  t_180l()
  if (turtle.detect() == false) then
  repeat
    turtle.forward()
  until turtle.detect() ~= false
  t_180r()
  cy = 1
  if (turtle.detect() == false) then
  repeat
    turtle.forward()
  until turtle.detect() ~= false
  y = cy
  end
  t_180l()
  if (turtle.detect() == false) then
  repeat
    turtle.forward()
  until turtle.detect() ~= false
  t_180r()
end
end

function calibrate_z()
  realign_0()
  if (turtle.detectUp() == false) then
  repeat
    turtle.up()
  until turtle.detectUp() ~= false
  cz = 1
end
end

function calibrate()
  calibrate_z()
  calibrate_x()
  calibrate_y()
end

function locate_store_z()
  if cz == store_z == false then
    while (cz < store_z) do
      turtle.up()
      z_in()
    end
    while (cz > store_z) do
      turtle.down()
      z_de()
    end
  end
end

function locate_store_x()
  while cx == store_x == false do
    if cx > store_x then
      tr()
      repeat
        turtle.forward()
        x_de()
      until cx == store_x
      tl()
    else
      tl()
      repeat
        turtle.forward()
        x_in()
      until cx == store_x
      tr()
    end
  end
end

function locate_store_y()
  while cy == store_y == false do
    if cy > store_y then
      t_180l()
      repeat
        turtle.forward()
        y_de()
      until cy == store_y
      t_180r()
    else
      repeat
        turtle.forward()
        y_in()
      until cy == store_y
    end
  end
end

function return_xsave()
  while cx == xsave == false do
    if cx > xsave then
      tr()
      repeat
        turtle.forward()
        x_de()
      until cx == xsave
      tl()
    else
      tl()
      repeat
        turtle.forward()
        x_in()
      until cx == xsave
      tr()
    end
  end
end

function return_ysave()
  while cy == ysave == false do
    if cy > ysave then
      t_180l()
      repeat
        turtle.forward()
        y_de()
      until cy == ysave
      t_180r()
    else
      repeat
        turtle.forward()
        y_in()
      until cy == ysave
    end
  end
end

function return_zsave()
  if cz == zsave == false then
    while (cz < zsave) do
      turtle.up()
      z_in()
    end
    while (cz > zsave) do
      turtle.down()
      z_de()
    end
  end
end

function return_ox()
  while cx == ox == false do
    if cx > ox then
      tr()
      repeat
        turtle.forward()
        x_de()
      until cx == ox
      tl()
    else
      tl()
      repeat
        turtle.forward()
        x_in()
      until cx == ox
      tr()
    end
  end
end

function return_oy()
  while cy == oy == false do
    if cy > oy then
      t_180l()
      repeat
        turtle.forward()
        y_de()
      until cy == oy
      t_180r()
    else
      repeat
        turtle.forward()
        y_in()
      until cy == oy
    end
  end
end

function return_oz()
  if cz == oz == false then
    while (cz < oz) do
      turtle.up()
      z_in()
    end
    while (cz > oz) do
      turtle.down()
      z_de()
    end
  end
end


--  PLACING

function place_cobble_up()
  if (turtle.getItemCount(cobble) == 1) then
    cobble = cobble - 1
  end
  turtle.select(cobble)
  turtle.placeUp()
  turtle.select(1)
end

function place_cobble_down()
  if (turtle.getItemCount(cobble) == 1) then
    cobble = cobble - 1
  end
  turtle.select(cobble)
  turtle.placeDown()
  turtle.select(1)
end

function place_cobble()
  if (turtle.getItemCount(cobble) == 1) then
    cobble = cobble - 1
  end
  turtle.select(cobble)
  turtle.place()
  turtle.select(1)
end

function place_chest()
  turtle.select(chest)
  turtle.place()
  tr()
  turtle.forward()
  turtle.forward()
  tl()
  turtle.forward()
  tl()
  turtle.select(filter)
  turtle.place()
  tl()
  turtle.forward()
  tr()
  turtle.forward()
  turtle.forward()
  tr()
  turtle.select(1)
end

function locate_store()
  save()
  realign_0()
  turtle.digUp()
  turtle.up()
  z_in()
  turtle.up()
  z_in()
  place_cobble_down()
  zsave = cz
  locate_store_z()
  locate_store_x()
  locate_store_y()
  realign_0()
  t_180l()
end

function return_all()
  realign_0()
  return_ysave()
  return_xsave()
  return_zsave()
  turtle.digDown()
  turtle.down()
  z_de()
  turtle.down()
  z_de()
  place_cobble_up()
  realign_0()
end

function storing_setup()
  locate_store()
  place_chest()
  turtlechest = 1
  repeat
    turtle.up()
    z_in()
    place_chest()
    turtlechest = turtlechest + 1
  until turtlechest == total_turtles
  realign_0()
  return_all()
end

function storing()
  print("storing")
  save()
  locate_store()
  for num=1,15 do
    turtle.select(num)
    turtle.drop(64)
    sleep(1)
  end
  turtle.select(1)
  print("storing complete")
  return_all()
end

function storing_end()
  print("ending")
  save()
  locate_store()
  for num=1,15 do
    turtle.select(num)
    turtle.drop(64)
    sleep(1)
  end
  turtle.select(1)
  realign_0()
  print("program complete")
end


-- MAIN FUNCTIONS

function realign_place_up()
  if (turtle.detectUp() == false) then
    place_cobble_up()
  end
end

function realign_place()
  if (turtle.detect() == false) then
    place_cobble()
  end
end

function realign_pad_rhs()
  realign_place_up()
  tr()
  realign_place()
  tl()
end

function realign_pad_lhs()
  tl()
  realign_place()
  tr()
end

function realign_pad_a()
  repeat
    realign_pad_rhs()
    turtle.forward()
    y_in()
  until cy == y
  realign_pad_rhs()
  realign_place()
  tl()
end

function realign_pad_b()
  repeat
    realign_pad_rhs()
    turtle.forward()
    x_in()
  until cx == x
  realign_pad_rhs()
  realign_place()
  tl()
end

function realign_pad_c()
  repeat
    realign_pad_rhs()
    turtle.forward()
    y_de()
  until cy == 1
  realign_pad_rhs()
  realign_place()
  tl()
end

function realign_pad_d()
  repeat
    realign_pad_rhs()
    turtle.forward()
    x_de()
  until cx == 1
  realign_pad_rhs()
  realign_place()
  tl()
end

function middle_pad_pos()
  turtle.forward()
  y_in()
  tl()
  turtle.forward()
  x_in()
  tr()
end

function middle_pad_a()
  repeat
    realign_place_up()
    turtle.forward()
    y_in()
  until cy == yb
  realign_place_up()
  t_180l()
  repeat
    turtle.forward()
    y_de()
  until cy == 2
  t_180l()
end

function mid_pad()
  middle_pad_pos()
  repeat
    middle_pad_a()
    tl()
    turtle.forward()
    tr()
    x_in()
  until cx == x
end

function align_pad()
  turtle.forward()
  y_in()
  turtle.forward()
  y_in()
  turtle.up()
  z_in()
  realign_pad_a()
  realign_pad_b()
  realign_pad_c()
  realign_pad_d()
  mid_pad()
  calibrate()
  storing_setup()
  turtle.down()
  z_de()
  tl()
  turtle_block = 1
  repeat
    turtle.forward()
    x_in()
    realign_pad_lhs()
    turtle_block = turtle_block + 1
  until turtle_block == total_turtles
  t_180l()
  repeat
    turtle.forward()
    x_de()
  until cx == 1
  realign_0()
  t_180l()
  turtle.forward()
  y_de()
  turtle.forward()
  y_de()
  t_180l()
  realign_place()
  sleep(10)
end

function start()
  if turtle_num == 1 then
    align_pad()
  else
    repeat
      sleep(0.5)
    until turtle.detect() == true
    repeat
      sleep(0.5)
    until turtle.detect() == false
  end
  turtle.forward()
  y_in()
  turtle.forward()
  y_in()
  calibrate()
  if (turtle_num == total_turtles) then
    return_oz()
    repeat
      tl()
      turtle.dig()
      tr()
      turtle.forward()
      x_in()
    until cx == total_turtles
    return_oy()
    realign_0()
    sleep(5)
  else
    return_oz()
    return_ox()
    return_oy()
    realign_0()
    sleep(10)
    turtle.forward()
    y_in()
    tl()
    turtle.dig()
    tl()
    turtle.forward()
    y_de()
    realign_0()
    realign_place()
    repeat
      sleep(0.5)
   until turtle.detect() == false
  end

function dig_pos()
  repeat
    turtle.forward()
    y_in()
  until cy == 1
  calibrate_z()
end

function digging()
  realign_0()
  repeat
    bull_down()
    z_de()
  until cz == z
  calibrate_z()
end

function strip()
  if (turtle.detect() == false) then
    repeat
      turtle.forward()
      y_in()
      digging()
      storing()
    until turtle.detect() == true
  else
    calibrate_y()
  end
end

function next_row()
  return_oz()
  return_oy()
  locate_store_z()
  tl()
  rep = 0
  repeat
    turtle.forward()
    x_in()
  until rep == total_turtles
  turtle.down()
  z_de()
  turtle.down()
  z_de()
  realign_0()
end

function quarry()
  repeat
    dig_pos()
    strip()
    next_row()
  until cx > xc
  dig_pos()
  strip()
  storing_end()
end

start()
quarry()