orbHandler 2.0

local SLOT_COUNT = 16
local E_Orb = peripheral.wrap("bottom")

function itemsDroppable(orb)
    item = orb.getItemDetail(2)
    if(item == nil) then
        for slot = 1, SLOT_COUNT, 1 do
            local item = turtle.getItemDetail(slot)
            if(item ~= nil) then
                return true
            end
        end
    else
        return false
    end
end


function dropItems(orb)
    for slot = 1, SLOT_COUNT, 1 do
        local item = turtle.getItemDetail(slot)
        if(item ~= nil) then
            if (item["name"] == "minecraft:redstone_block") then
                turtle.select(slot)
                turtle.dropDown(2)
            else
                turtle.select(slot)
                turtle.dropDown(1)
            end
        end
    end
end

function handleResults(orb)
    while true do
        resultSlot = orb.getItemDetail(1)
        if (resultSlot ~= nil) then
            turtle.select(16)
            turtle.suckDown()
            turtle.dropUp()
            turtle.select(1)
            break
        end
    end
end

function getLoops(orb)
    item = orb.getItemDetail(2)
    maxLoops = 0
    if(item == nil) then
        for slot = 1, SLOT_COUNT, 1 do
            local item = turtle.getItemDetail(slot)
            if(item ~= nil) then
                if (item["count"]) then
                    maxLoops = item["count"]
                end
            end
        end
    end
    return maxLoops
end

while true do
    --local event, p1 = os.pullEvent("turtle_inventory")
    if (itemsDroppable(E_Orb)) then
        dropItems(E_Orb)
        handleResults(E_Orb)
    end
end