dropAll

-- Drops all slots forward except items from list in above storage
function Forward(notDroppedBlocks)
    local bDrop = true
    local returnValue = true
    for i = 1, 16, 1 do
        if turtle.getItemCount(i) > 0 then
            turtle.select(i)
            if notDroppedBlocks then
                for j = 1, #notDroppedBlocks, 1 do
                    local itemDetail = turtle.getItemDetail()
                    if itemDetail then
                        if itemDetail.name == notDroppedBlocks[j] then
                            bDrop = false
                        end
                    end
                end
            end
            if bDrop then
                if not turtle.drop() then
                    returnValue = false
                end
            end
            bDrop = true
        end
    end
    return returnValue
end

-- Drops all slots up except items from list in above storage
function Up(notDroppedBlocks)
    local bDrop = true
    local returnValue = true
    for i = 1, 16, 1 do
        if turtle.getItemCount(i) > 0 then
            turtle.select(i)
            if notDroppedBlocks then
                for j = 1, #notDroppedBlocks, 1 do
                    local itemDetail = turtle.getItemDetail()
                    if itemDetail then
                        if itemDetail.name == notDroppedBlocks[j] then
                            bDrop = false
                        end
                    end
                end
            end
            if bDrop then
                if not turtle.dropUp() then
                    returnValue = false
                end
            end
            bDrop = true
        end
    end
    return returnValue
end

-- Drops all slots down except items from list in above storage
function Down(notDroppedBlocks)
    local bDrop = true
    local returnValue = true
    for i = 1, 16, 1 do
        if turtle.getItemCount(i) > 0 then
            turtle.select(i)
            if notDroppedBlocks then
                for j = 1, #notDroppedBlocks, 1 do
                    local itemDetail = turtle.getItemDetail()
                    if itemDetail then
                        if itemDetail.name == notDroppedBlocks[j] then
                            bDrop = false
                        end
                    end
                end
            end
            if bDrop then
                if not turtle.dropDown() then
                    returnValue = false
                end
            end
            bDrop = true
        end
    end
    return returnValue
end

return { Forward = Forward, Up = Up, Down = Down}