pumpkinPies

-------------------------------
--Select a slot
-------------------------------
function ss(num)
    turtle.select(num)
end

-------------------------------
--Turning Functions
-------------------------------
--Turn Right
function tr(num)
    if (num == nil or num == '') then
        num = 1
    end
    for i=1,num,1 do
        turtle.turnRight()
    end
end

--Turn Left
function tl(num)
    if (num == nil or num == '') then
        num = 1
    end
    for i=1,num,1 do
        turtle.turnLeft()
    end
end

-------------------------------
--Movement Functions
-------------------------------
--Go forward
function gf(num)
    if (num == nil or num == '') then
        num = 1
    end
    for i=1,num,1 do
        while turtle.detect() do
            turtle.dig()
        end
        turtle.forward()
    end
end

--Go Back
function gb(num)
    if (num == nil or num == '') then
        num = 1
    end
    for i=1,num,1 do
        turtle.back()
    end
end

--Go Up
function gu(num)
    if (num == nil or num == '') then
        num = 1
    end
    for i=1,num,1 do
        while turtle.detectUp() do
            turtle.digUp()
        end
        turtle.up()
    end
end

--Go Down
function gd(num)
    if (num == nil or num == '') then
        num = 1
    end
    for i=1,num,1 do
        if turtle.detectDown() then
            turtle.digDown()
            turtle.down()
        else
            turtle.down()
        end
    end
end

-------------------------------
--Digging Functions
-------------------------------
-- Dig Forward
function df()
    while turtle.detect() do
        turtle.dig()
    end
end

--Dig Up
function du()
    while turtle.detectUp() do
        turtle.digUp()
    end
end

--Dig Down
function dd()
    while turtle.detectDown() do
        turtle.digDown()
    end
end

-------------------------------
--Placing Functions
-------------------------------
--Place Forward
function pf(num)
    if (num == nil or num == '') then
        turtle.place()
    else
        ss(num)
        turtle.place()
    end
end

--Place Up
function pu(num)
    if (num == nil or num == '') then
        turtle.placeUp()
    else
        ss(num)
        turtle.placeUp()
    end
end

--Place Down
function pd(num)
    if (num == nil or num == '') then
        turtle.placeDown()
    else
        ss(num)
        turtle.placeDown()
    end
end

-------------------------------
--Refuels the turtle
-------------------------------
function refuel(num)
    if (num == nil or num == '') then
        turtle.refuel()
    else
        ss(num)
        turtle.refuel()
    end
end

-------------------------------
--Checks the fuel levels
-------------------------------
function fuelCheck()
    x = 1
    while x==1 do
        refuel(16)
        y=turtle.getFuelLevel()
        print("Fuel level is: ", tostring(y))
        if y > 500 then
            x=2
        else
            print("Add more fuel to slot 16 to continue.")
            os.sleep(120)
            x=1
        end
    end
end --fuelCheck()

-------------------------------
--Unload all extra stuff into the chest beneath turtle
-------------------------------
function unloadTurtle()
    print("Unloading Inventory...")
    for i=1,12
    do
        turtle.select(i)
        turtle.dropDown()
    end
end --unloadTurtle

-------------------------------
--Craft Sugar from Sugar Cane
-------------------------------
function craftSugar()
    ss(1)
    turtle.suckDown(4)
    turtle.craft()
    turtle.transferTo(sugar,4)
    ss(1)
end --craftSugar

-------------------------------
--Harvest Sugar Cane
-------------------------------
function harvestSugarCane()
    gu(2)
    gf(8)
    tr(2)
    gd()
    gf(8)
    tr(2)
    gd()
    unloadTurtle()
end --harvestSugarCane

-------------------------------
--Harvest Pumpkin
-------------------------------
function harvestPumpkins()
    -- Go to pumpkins

    --Harvest them
    ss(1)

    --go to pumpkin chest
    turtle.drop()
    ss(pumpkins)
    turtle.suck(4)
    ss(1)

end --harvestPumpkins

-------------------------------
--Harvest Eggs
-------------------------------
function harvestEggs()
    --go to egg chest

    --Get the eggs we need
    ss(1)
    turtle.drop()
    ss(eggs)
    turtle.suck(4)
    ss(1)

 end --harvestEggs

-------------------------------
--Craft Pumpkin Pie
-------------------------------
function craftPumpkinPie()
    turtle.craft
    ss(1)
    turtle.drop()
    ss(sugar)
    turtle.drop()
    ss(pumpkins)
    turtle.drop()
    ss(eggs)
    turtle.drop()
    --go back to starting position
    gd()
    gb(5)
    tl()
    gb()
    tl()
    gf()
    tr()
 end --craftPumpkinPie

-------------------------------
--Harvest the Supplies
-------------------------------
function harvestPPSupplies(i)
    ss(sugar)
    turtle.dropDown()
    ss(pumpkins)
    turtle.dropDown()
    ss(eggs)
    turtle.dropDown()

    harvestSugarCane()
    craftSugar()
    harvestPumkins()
    harvestEggs()
    craftPumpkinPie()
end --harvestPPSupplies
-------------------------------------------------------
-------------------------------------------------------
--These are the strings for the Initial print
--Prints instructions for the User
sugar, pumpkins, eggs = 13, 14, 15
print("Please make sure slots 13, 14, and 15 are empty before we start.")
io.write("You want me to harvest your Pumpkin Pie supplies for an hour? (y/n)")
answer1=io.read()

if answer1=="y" then
    i = 0
    while i < 13
    do
        fuelCheck()
        print("Starting program...")
        harvestPPSupplies(i)
        print("Done harvesting I will try again in 5 minutes.")
        i = i + 1
        if redstone.getInput("left") then
            i = 13
        else
            sleep(300)
        end
    end
else
    print("I will wait here until you need me.")
end