Pam harvestcraft turtle farmer minecraft computercraft

--[[Turtle for harvesting Pam's Harvestcraft tree "fruits" (almonds,oranges,figs..).
--Place Turtle infront of fruit, place a TORCH in the last slot.
--The Turtle will drop any fruit collected bellow (chest etc).]]
-- X are Fruits, T = turtle, C = chest, R = refuel Chest
-- Think hight
--    x x x x  (H = 2)
--    x x x x  (Place T infront of left most X and chest under) Height = 1
--   R C       (H = ground)
-- https://i.imgur.com/OkK10p1.png (Basic setup shown)
print("Welcome to Jiron's Pam harvest Turtle")
print("Remember to place a torch in the last slot")
print("Width of the farm in ODD numbers only!")
re = io.read()
width = tonumber(re)
print("Height of farm?")
rel = io.read()
height = tonumber(rel)
print("Farm size set to " .. width .. "x" .. height)
print("Cycle time? in minutes")
print("https://i.imgur.com/OkK10p1.png")
print("Shows basic setup")
redir = io.read()

--Farm
waitTime = tonumber(redir * 60)
age_metadata = 2 --metadata = 2 means the fruits are mature
tUP = true
start = true
count = 0
start = true



function noFaithInUser(number)
    if height < 1 then
        height = 1
    end
    if (number % 2 == 0) then
        print("Error: Width is not odd in size!")
        return true
    end
    start = false
    return flase
end

function detectGrowth()

    if turtle.detectUp() == true then
        turtle.digUp()
    end

    if turtle.detect() then
        local suc, t = turtle.inspect()
        if suc and t.metadata == age_metadata then

            turtle.select(16)
            turtle.place()
            turtle.suck()
            count = count + 1
            print("Item count: ", count)
        --sendItemToStorage()
        end
    end
end

function sendItemToStorage()
    for i = 1, 15 do -- loop through the slots
        turtle.select(i)-- change to the slot
        turtle.dropDown()
    end
end


function refuelTurtle()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.suckDown()
    for i = 1, 15 do -- loop through the slots
        turtle.select(i)-- change to the slot
        if turtle.refuel(0) then -- if it's valid fuel
            turtle.refuel()-- consume half the stack as fuel
        end
    end
    sendItemToStorage()
    turtle.forward()
    turtle.turnLeft()
end

function UpOrDown()
    if tUP == true then
        moveUp(height - 1)
        tUP = false
    else
        moveDown(height - 1)
        tUP = true
    end
end

function run()
    for newWidth = width, 1, -1 do
        turtle.select(16)

        if height > 0 then
            if newWidth == width then
                UpOrDown()
                turtle.turnRight()
                turtle.forward()
                turtle.turnLeft()
                detectGrowth()

            else

                UpOrDown()
                if newWidth > 1 then
                    turtle.turnRight()
                    turtle.forward()
                    turtle.turnLeft()
                    detectGrowth()
                end
            end

        else
            turtle.turnRight()
            turtle.forward()
            turtle.turnLeft()
            detectGrowth()
        end

        if newWidth == 1 then
            returnToStart()
        end

    end
end

function moveUp(h)
    if h >= 1 then
        detectGrowth()
        turtle.up()
        detectGrowth()
        h = h - 1
        moveUp(h)
    end
end

function moveDown(h)
    if h >= 1 then
        detectGrowth()
        turtle.down()
        detectGrowth()
        h = h - 1
        moveDown(h)
    end
end

function move(length)
    if length >= 0 then
        turtle.forward()

        length = length - 1
        move(length)
    end
end

function returnToStart()
    turtle.turnLeft()

    move(width - 2)
    turtle.turnRight()
    UpOrDown()
end



while true do
    if start == true then
        if noFaithInUser(width) == true then
            break
        end
    end
    if height == 0 then
        detectGrowth()
        sendItemToStorage()
        sleep(waitTime)
    else
        detectGrowth()
        run()
        sendItemToStorage()
        refuelTurtle()
        sleep(waitTime)--checks every 60s
    end
end