CC:T Plant Harvester

--Have wireless turtle display previous harvest amount on an external monitor?
--Also have it display ALL amount harvested

 cropName = ""
 seedName = ""


--[[if (#arg == 1) then

    if arg[1] == "crop" or arg[1] == "help" then
        --print hardcoded supported crops
        print("Supported crops:")
        print("Wheat")
        print("Potato")
        print("Carrot")
    else
        print("Please try again using the 'crop' or 'help' arguments")
    end

    cropName = tostring(arg[1])

    --Optimize at a later date
    if(cropName == "wheat") then
        cropName = "minecraft:wheat"

    elseif(cropName == "potato")then
        cropName = "minecraft:potato"
        seedName = "minecraft:potato"
    elseif (cropName == "carrot") then
        cropName = "minecraft:carrot"
        seedName = "minecraft:carrot"
    else
        cropName = "minecraft:wheat"
        seedName = "mineacraft:wheat_seeds"
        print("Sorry! That's not a supported crop!")
    end

else
    print("Type 'crops' or 'help' to get started!")
end]]


function getSeedIndex(seedName)
    for slot = 1, 16, 1 do
        local item = turtle.getItemDetail(slot)
        if(item ~= nil) then
            if(item["name"] == seedName) then
                return slot
            end
        end
    end
end

function getCropIndex(cropName)
    for slot = 1, 16, 1 do
        local item = turtle.getItemDetail(slot)
        if(item ~= nil) then
            if(item["name"] == cropName) then
                return slot
            end
        end
    end
end


--ONLY CALL WHEN TURTLE IS AT FULL STOP AND WAITING TO GO
function startSequence()
    turtle.select(1)

    turtle.suckUp(2)
    turtle.refuel()
    turtle.refuel()

    --drop only crops
    for i = 1, 16 do
        turtle.select(i)
        local item = turtle.getItemDetail(slot)
        if(item ~= nil) then
            if(item["name"] == cropName) then
                turtle.dropDown()
            end
        end
    end

end


--For the future: Have specific conditionals for "seedless" crops
function plantHarvest()
    isBlock, data = turtle.inspect()

    if(isBlock)
    then
        if(data['state']['age'] == 7) then
            seedIndex = getSeedIndex("minecraft:wheat_seeds")
            turtle.select(seedIndex)
            turtle.dig()
            turtle.place()
            turtle.suck()

        end
    else
        seedIndex = getSeedIndex("minecraft:wheat_seeds")
        turtle.suck()
        turtle.select(seedIndex)
        turtle.place()
    end
end

leftCounter = 0
function countLeftTurns()
    if turtle.forward() == false then
        turtle.turnLeft()
        leftCounter = leftCounter + 1

    end
end


    a=1
    while(a~=0) do
        startSequence()
        turtle.turnLeft()
        plantHarvest()
        turtle.turnRight()
        countLeftTurns()
        print(leftCounter)
        if(leftCounter / 4 == 1) then
            leftCounter = 0
            sleep(600)
            for p = 1, 16, 1 do
                turtle.select(p)
                turtle.dropDown()
            end
        end
    end