A1 = 1

A2 = 1
LineNum = 1

completed = 0

xcor = 0

zcor = 0

ycor = 1

zd = 0

yd = 0

xd = 0

r = 0

-- GUI --

term.clear()

term.setCursorPos(1,1)

print("Welcome to Digging programm!")

sleep(0.5)

write("X size(Forward): ")
xs = read()

xs = xs + 0
write("Z size(Right): ")

zs = read()

zs = zs + 0

write("Y size(Up/Down): ")

ys = read()

ys = ys + 0

print("Drop items in chest?")

while A1 == 1 do

if LineNum == 1 then

term.clearLine(6)

term.setCursorPos(1,6)

print("[Yes]   No ")

elseif LineNum == 2 then

term.clearLine(6)

term.setCursorPos(1,6)

print(" Yes   [No]")

end

name,data = os.pullEvent()

if name == "key" then

if data == 28 then

if LineNum == 1 then

Chest = 1

A1 = 0

elseif LineNum == 2 then

Chest = 0

A1 = 0

end

end
if data == 205 or data == 200 then

LineNum = LineNum + 1

elseif data == 203 or data == 208 then

LineNum = LineNum - 1
end

end

if name == "mouse_scroll" then

if data == 1 then

LineNum = LineNum + 1

elseif data == - 1 then

LineNum = LineNum - 1

end

end

if LineNum == 3 then

LineNum = 1

end

 if LineNum == 0 then

LineNum = 2

end

end

LineNum = 1

while A2 == 1 do

if LineNum == 1 then

term.clearLine(7)

term.setCursorPos(1,7)

print("[Dig Up]   Dig Down ")

elseif LineNum == 2 then

term.clearLine(7)

term.setCursorPos(1,7)

print(" Dig Up   [Dig Down]")

end

name,data = os.pullEvent()

 if name == "key" then

 if data == 205 or data == 200 then

LineNum = LineNum + 1

elseif data == 203 or data == 208 then

LineNum = LineNum - 1

end

if data == 28 then

if LineNum == 1 then

Dir = "up"

A2 = 0

elseif LineNum == 2 then

Dir = "down"

 A2 = 0

end

end

end

if name == "mouse_scroll" then

if data == 1 then

LineNum = LineNum + 1

elseif data == -1 then

LineNum = LineNum - 1

end

end

if LineNum == 3 then

LineNum = 1

elseif LineNum == 0 then

LineNum = 2

end

end

LineNum = 1

term.clear()

term.setCursorPos(1,1)

reqfuel = xs*zs*ys

print("Minimum fuel required: ",reqfuel)

turtle.select(1)

turtle.refuel(10)

fuel = turtle.getFuelLevel()

print("Fuel : ",fuel)

A3 = 0

if reqfuel > 100000 then

print("Sorry but selected size is")

print("too large :)")

sleep(2,5)

print("rebooting...")

sleep(1.5)

os.reboot()

end

if fuel < reqfuel then

 A3 = 1

end

while A3 == 1 do

term.clearLine(2)

term.setCursorPos(1,2)

print("Fuel: [",fuel,"/",reqfuel,"]")

print("Place fuel in slot 1")

turtle.select(1)

turtle.refuel(10)

fuel = turtle.getFuelLevel()

if fuel >= reqfuel then

term.clearLine(3)

term.setCursorPos(1,3)

A3 = 0

end

end

term.clearLine(2)

term.clearLine(3)

term.setCursorPos(1,3)

print("X size : ",xs)

print("Y size : ",ys)

print("Z size : ",zs)

write("Use chest : ")

if Chest ==  1 then

print("Yes"
)
elseif Chest == 0
then
  print("No")

end
print("Mining direction : ",Dir)

print("To start press any botton...")

print("To reboot press Ctrl...")

name,data = os.pullEvent("key")

if name == "key" and data == 29 then

os.reboot()

end

size = xs * zs * ys

local function monitor()

term.clear()

term.setCursorPos(1,1)

rfuel = turtle.getFuelLevel()

print("Fuel : ",rfuel)

print("Position : "," X: ",xcor," Y: ",ycor," Z: ",zcor)

end


-- Mining section --

zcor = 1

completed = 0

finish = 0

A9 = 0

bd = 0

while finish == 0 do

monitor()

if Chest == 1 and turtle.getItemCount(16) > 0 then

A9 = 1
xlcor = xcor

zlcor = zcor

ylcor = ycor
if r == 0 then

while xcor > 1 do

if turtle.back() then

xcor = xcor - 1

end

end

turtle.turnLeft()

while zcor > 1 do

if turtle.forward() then

zcor = zcor - 1

end

end

while ycor > 1 do

if Dir == "up" then

if turtle.down() then

ycor = ycor - 1

end

elseif Dir == "down" then

if turtle.up() then

ycor = ycor - 1

end

end

end

turtle.turnRight()

end
    if r == 1 then

turtle.turnRight()

while zcor > 1 do

if turtle.forward() then

zcor = zcor - 1

end

end

turtle.turnLeft()

while xcor > 1 do

if  turtle.forward() then

xcor = xcor - 1

end

end

turtle.turnRight()

turtle.turnRight()

while ycor > 1 do

if Dir == "up" then

if turtle.down() then

ycor = ycor - 1

end

elseif Dir == "down" then

if turtle.up() then

ycor = ycor - 1

end

end

end

end

turtle.back()

slotNum = 16

turtle.select(16)

turtle.dropUp()

while slotNum > 1 do

slotNum = slotNum - 1

turtle.select(slotNum)

turtle.dropUp()

end

turtle.forward()

while xcor < xlcor do

 turtle.dig()

if turtle.forward() then

 xcor = xcor + 1

end

end

turtle.turnRight()

while zcor < zlcor do

turtle.dig()

if turtle.forward() then

zcor = zcor + 1

end

end

if r == 0 then

turtle.turnLeft()

elseif r == 1 then

turtle.turnRight()

end

while ycor < ylcor do

if Dir == "up" then

if turtle.up() then

ycor = ycor + 1

end

elseif Dir == "down" then

if turtle.down() then

ycor = ycor + 1

end

end

end

end

turtle.dig()

if ys - yd > 1 and xcor > 0 then

if  Dir == "up" then

turtle.digUp()

elseif Dir == "down" then

turtle.digDown()

end

end

monitor()

if finish == 0 and turtle.forward() then

monitor()

xd = xd + 1

if r == 0 then

xcor = xcor + 1

elseif r == 1 then

xcor = xcor - 1

end

end

if zd + 1 == zs and xd == xs then

completed = 1

end

if completed == 1 then

if r == 0 then

turtle.turnLeft()

if ys - yd > 1 then

if Dir == "up" then

turtle.digUp()

elseif Dir == "down" then

turtle.digDown()

end

end

monitor()

while zcor > 1 do

turtle.dig()

if turtle.forward() then

zcor = zcor - 1

end

end

turtle.turnLeft()

while xcor > 1 do

turtle.dig()

if turtle.forward() then

xcor = xcor - 1

end

end

turtle.turnLeft()

turtle.turnLeft()

end

if r == 1 then

r = 0

if ys - yd > 1 then

if  Dir == "up" then

turtle.digUp()

elseif Dir == "down" then

turtle.digDown()

end

end

 turtle.turnRight()

while zcor > 1 do

if turtle.forward() then

zcor = zcor - 1

end

end

turtle.turnRight()

end

if ys - yd > 1 then

yd = yd + 2

elseif ys - yd == 1 then

yd = yd + 1

end

end

monitor()

if completed == 1 and yd < ys then

xd = 1

zd = 0

zcor = 1

xcor = 1

completed = 0

ycor = ycor + 2

A8 = 1

if Dir == "up" then

while A8 == 1 do

turtle.digUp()

if turtle.up() then

A8 = 0

end

end

A8 = 1

while A8 == 1 do

turtle.digUp()

if turtle.up() then

A8 = 0

end

end

elseif Dir == "down" then

while A8 == 1 do

turtle.digDown()

if turtle.down() then

A8 = 0

end

end

A8 = 1

while A8 == 1 do

turtle.digDown()

if turtle.down() then

A8 = 0

end

end

end

end

monitor()

if completed == 1 and yd == ys then

print("completed!")

while ycor > 1 do

if Dir == "up" then

turtle.digUp()

if turtle.down() then

ycor = ycor - 1

end

elseif Dir == "down" then

turtle.digDown()

 if turtle.up() then

ycor = ycor - 1

end

end

end

finish = 1

end

if completed == 0 and xd == xs and r == 0 and zd<zs then

if ys - yd > 1 then

if Dir == "down" then

turtle.digDown()

elseif Dir == "up" then

turtle.digUp()

end

end

A4 = 1

xd = 1

r = 1

zd = zd + 1

zcor = zcor + 1

turtle.turnRight()

while A4 == 1 do

turtle.dig()

if turtle.forward() then

A4 = 0

end

end

turtle.turnRight()

end

if completed == 0 and xd == xs and r == 1 and zd < zs then

if ys - yd > 1 then

if Dir == "up" then

turtle.digUp()

elseif  Dir == "down" then

turtle.digDown()

end

end

A5 = 1

xd = 1

r = 0

zd = zd + 1

zcor = zcor + 1

turtle.turnLeft()

while A5 == 1 do

turtle.dig()

if turtle.forward() then

A5 = 0

end

end

turtle.turnLeft()

end

monitor()

end

monitor()

print("Completed!")