farmer

seeds, harvests, fuel = 1, 2, 16
oddity = true


function flush()
    i = 1
    while(i < 17)
    do
       turtle.select(i)
        turtle.dropDown()
    end
    turtle.select(1)
end

function try_flush()
    success, data = turtle.inspectDown();

    if(success)
    then
        if(data.name == "minecraft:chest")
        then
            flush()
        end
    end
end

function go()
    turtle.suckDown()

    try_flush()

    if(turtle.getFuelLevel() > 1)
    then
        turtle.forward()
    else
        turtle.select(fuel)
        turtle.refuel()
        turtle.select(seeds)
    end
end

function goToNextLine()
    if(oddity)
    then
        turtle.turnRight()
        go()
        turtle.turnRight()
        oddity = false
    else
        turtle.turnLeft()
        go()
        turtle.turnLeft()
        oddity = true
    end
end

function harvest()
    success, data = turtle.inspectDown()
    if(success)
    then
        if(data.state.age == 7)
        then
            turtle.digDown()
            turtle.suckDown()
            turtle.placeDown()
        end
    end

    if(not turtle.inspectDown())
    then
        seeds, harvests = harvests, seeds
        turtle.select(seeds)
        turtle.placeDown()
    end

end

function lineEndCheck()
    success, data = turtle.inspect()
    return data.name == "minecraft:cobblestone"
end





--Main loop
while(true)
do
    --Self refuel
    turtle.turnRight()
    turtle.turnRight()
    turtle.select(fuel)
    turtle.suck()
    turtle.refuel()
    turtle.drop()
    turtle.turnRight()
    turtle.turnRight()

    --First line harvest
    while(true)
    do
        try_flush()

        if(lineEndCheck())
        then
            break
        end

        harvest()
        go()
    end

    --Transition
    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()

    --Next line harvest
    while(true)
    do
        try_flush()

        if(lineEndCheck())
        then
            break
        end

        harvest()
        go()
    end

    --Transition
    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()

    --First line succ
    while(true)
    do
        try_flush()

        if(lineEndCheck())
        then
            break
        end

        turtle.suckDown()
        go()
    end

    --BIG transition
    turtle.turnRight()
    turtle.forward()
    turtle.forward()
    turtle.turnRight()

    --Looped for the rest
    while(true)
    do
        --Harvest
        while(true)
        do
            try_flush()

            if(lineEndCheck())
            then
                break
            end

            harvest()
            go()
        end

        --Transition
        turtle.turnRight()
        turtle.forward()
        turtle.turnRight()

        --Succ
        while(true)
        do
            try_flush()

            if(lineEndCheck())
            then
                break
            end

            turtle.suckDown()
            go()
        end

        --BIG transition
        turtle.turnRight()
        turtle.forward()
        turtle.forward()
        turtle.turnRight()
    end

--[[
    while(true)
    do
        while(true)
        do
            success, data = turtle.inspectDown()

            if(lineEndCheck(data))
            then
                break
            end
            collect()
            go()
        end

        flush()

        succ, dat = turtle.inspect()
        if(dat.name == "minecraft:netherrack")
        then
            break
        end

        goToNextLine()
    end

    turtle.turnRight()
    while(true)
    do
        turtle.forward()
        succ, dat = turtle.inspect()
        if(dat.name == "minecraft:netherrack")
        then
            turtle.turnRight()
            break
        end
    end
]]--

    sleep(600)
end