CC Quarry v1.1

x = 0 --The amount turtle has moved by
t = 0 --Left or right
f = 0 --fuel amount
z = 0 --Size of the square
h = 0 --initial depth
y = 0 --The depth it goes to

cyclet = 0 --Use 1 and 2 or 3 and 4
cycles = 0 --1 cycle = a row
oto = 1 --One time only, initial code

function init()
    if oto == 1 then
        f = turtle.getFuelLevel()
        if f == 0 then
            turtle.select(16)
            turtle.refuel(64)
            turtle.select(1)
            rednet.broadcast("Turtle is ready!")
            oto = 0

end
    end
        end

--function question()
--  if oto == 1 then
--      print("What size square are you hoping for?")
--      z = tonumber(read())
--end
--  end



function main()
    if x < 8 then
        while x < 8 do
            turtle.dig()
            turtle.forward()
            x = x + 1
end
    end
        end

function cycleCounter()
    if x == 8 then
        cycles = cycles + 1
        print(cycles)
end
    end

function turn()
    if x == 8 then
        if cyclet == 0 then
            if t == 0 then
                while x == z do
                    print("turn one")
                    turtle.turnRight()
                    turtle.dig()
                    turtle.forward()
                    turtle.turnRight()
                    x = 0
                    t = 1
end
    end
        end
            end
                end

function turnTwo()
    if x == 8 then
        if cyclet == 0 then
            if t == 1 then
                while x == z do
                    print("turn two")
                    turtle.turnLeft()
                    turtle.dig()
                    turtle.forward()
                    turtle.turnLeft()
                    x = 0
                    t = 0
end
    end
        end
            end
                end

function endCycle()
    if cycles == 8 then
        turtle.digDown()
        turtle.down()
        turtle.turnLeft()
        turtle.turnLeft()
        y = y - 1
        cycles = 0
        t = 0
        x = 0
        print("new cycle")
        if cyclet == 0 then
            cyclet = 1
        else
            cyclet = 0
end
    end
        end

function turnThree()
    if x == 8 then
        if cyclet == 1 then
            if t == 0 then
                while x == 8 do
                    print("turn three")
                    turtle.turnLeft()
                    turtle.dig()
                    turtle.forward()
                    turtle.turnLeft()
                    x = 0
                    t = 1
end
    end
        end
            end
                end

function turnFour()
    if x == 8 then
        if cyclet == 1 then
            if t == 1 then
                while x == z do
                    print("turn four")
                    turtle.turnRight()
                    turtle.dig()
                    turtle.forward()
                    turtle.turnRight()
                    x = 0
                    t = 0
end
    end
        end
            end
                end

while true do
    --question()
    init()
    main()
    cycleCounter()
    endCycle()
    turn()
    turnTwo()
    turnThree()
    turnFour()
end