function onSave()
    local data_to_save = {saved_count1 = countHP, saved_count2 = countMP}
    saved_data = JSON.encode(data_to_save)
    return saved_data
end

--Loads the saved data then creates the buttons
function onload(saved_data)
    generateButtonParamiters()
    --Checks if there is a saved data. If there is, it gets the saved value for 'count'
    if saved_data != '' then
        local loaded_data = JSON.decode(saved_data)
        countHP = loaded_data.saved_count1
        countMP = loaded_data.saved_count2
    else
        --If there wasn't saved data, the default value is set to 10.
        countHP = 0
        countMP = 0
    end
end