--Mining turtle at level 13, 12, 11 and dump into chest at each path
--Written by weezeranon for Boozecraft - Crackpack server
--Ladders in slot 1
--At least 15 Chests in slot 2

function getReady(top) --Dig hole to layer 13
    height = top
    turtle.select(1) --Make sure ladders are in slot 1
    while height > 13 do
        turtle.digDown()
        turtle.down()
        height = height - 1
        turtle.dig()
        if turtle.place()==false then
            break
        end

    end
end


function digChannels()
    for i = 1,20 do --Layer 13 row
            turtle.dig()
            turtle.forward()
    end

    --turn around
    turtle.digDown()
    turtle.down()
    turtle.turnLeft()
    turtle.turnLeft()

    for i = 1,20 do --Layer 12 row
            turtle.dig()
            turtle.forward()
    end

    --turn around
    turtle.digDown()
    turtle.down()
    turtle.turnLeft()
    turtle.turnLeft()

    for i = 1,20 do --Layer 11 row
            turtle.dig()
            turtle.forward()
    end

    --place chest and empty items
    turtle.dig()
    turtle.digDown()
    turtle.down()
    turtle.dig()
    turtle.select(2) --Make sure chests are in slot 2
    turtle.place() --Place chest

    for i = 3,16 do
        turtle.select(i)
        turtle.drop()
    end

end

function returnToMain()
    turtle.up()
    turtle.up()
    turtle.turnLeft()
    turtle.turnLeft()
    for i = 1,20 do
        turtle.forward()
    end
end

function moveToNext()
    turtle.turnRight()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.turnRight()
end


x = 0
y = 0
z = 0
--
--
--Start of program
--
--
--

print("What is the Y coordinate of the Turtle?")
write("Y: ")
local input = tonumber(read())

y = input
climb = y - 13
turtle.forward()
getReady(y)
--y = 13
digChannels() --Dig main channel

turtle.up()
turtle.up()
turtle.turnLeft()
digChannels()

for i = 1,6 do
    returnToMain()
    moveToNext()
    digChannels()
end

returnToMain()
digChannels() --Start digging the right side

for i = 1,6 do
    returnToMain()
    moveToNext()
    digChannels()
end

returnToMain()
turtle.turnLeft()

for i = 1,20 do --Exit to surface
    turtle.forward()
end

for i = 1,climb do
    turtle.up()
end