setup

--Variable Delcarations
local startY = 0
local endY = 0
local currentY = 0
local input = ""

--Function Declarations
function staircase()
    while currentY > endY do
        turtle.select(1)
        while turtle.detect() == true do
            turtle.dig()
        end
        turtle.forward()
        turtle.digUp()
        turtle.digDown()
        turtle.down()
        if not turtle.detectDown() then
            turtle.placeDown()
        end
        if (startY - currentY) % 5 == 0 then
            turtle.select(16)
            turtle.up()
            turtle.turnRight()
            turtle.turnRight()
            turtle.place()
            turtle.turnRight()
            turtle.turnRight()
            turtle.down()
        end
        currentY = currentY - 1
    end
end

function clearRoom()
    while turtle.detect() == true do
        turtle.dig()
    end
    turtle.turnLeft()
    for i=1,3,1 do
        while turtle.detect() == true do
            turtle.dig()
        end
    end
    turtle.forward()
    turtle.digUp()
    turtle.turnRight()
    for i=1,2,1 do
        for j=1,5,1 do
            while turtle.detect() == true do
                turtle.dig()
            end
            turtle.forward()
            turtle.digUp()
        end
        turtle.turnRight()
        while turtle.detect() == true do
            turtle.dig()
        end
        turtle.forward()
        turtle.digUp()
        turtle.turnRight()
        for j=1,5,1 do
            while turtle.detect() == true do
                turtle.dig()
            end
            turtle.forward()
            turtle.digUp()
        end
        turtle.turnLeft()
        while turtle.detect() == true do
            turtle.dig()
        end
        turtle.forward()
        turtle.digUp()
        turtle.turnLeft()
    end
end

function setup()
    --Double Chests
    turtle.turnLeft()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.turnRight()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.select(15)
    turtle.place()
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    turtle.place()
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    turtle.forward()
    turtle.forward()
    turtle.turnLeft()
    turtle.forward()
    turtle.forward()
    --Redstone Idle System
    turtle.select(1)
    turtle.place()
    turtle.up()
    turtle.select(14)
    turtle.forward()
    turtle.dig()
    turtle.back()
    turtle.place()
    turtle.down()
    --Depositing items
    turtle.turnLeft()
    for i=1,15,1 do
        turtle.select(i)
        turtle.drop(turtle.getItemCount(i))
    end
    turtle.select(1)
    turtle.turnRight()
    turtle.turnRight()
end

function run()
    staircase()
    clearRoom()
    setup()
end

--Execution
print("---------------------------------")
print("Welcome to the Strip Prep Program")
print("---------------------------------")
print("> Fill slot 16 with torches")
print("> Fill slot 15 with 1-2 chest(s)")
print("> Fill slot 14 with 1 rs torch")
sleep(5)
print("---------------------------------")
print("Please input current Y-Pos:")
startY = tonumber(read())
currentY = startY
print("Please input end Y-Pos:")
endY = tonumber(read())
print("")
print("Current Fuel Level:")
print(turtle.getFuelLevel())
print("Would you like to refuel (y/n)?")
input = io.read()
if input == "y" then
    print("Refueling all of Slot 1 in 5s")
    sleep(5)
    turtle.select(1)
    turtle.refuel(turtle.getItemCount(1))
else
    print("Did not refuel.")
end
print("Beginning Dig!")
run()
print("Ready to Strip Mine!")