function onSave()
    saved_data = JSON.encode(ref_checkboxes)
    --saved_data=""
    return saved_data
end

function onload(saved_data)
    --Loads the tracking for if the game has started yet
    if saved_data ~= "" then
        local loaded_data = JSON.decode(saved_data)
        ref_checkboxes = loaded_data
    else
        ref_checkboxes = {
            {pos={0,0.1,0}, state=false},
            {pos={1,0.1,0}, state=false},
            {pos={2,0.1,0}, state=false},
        }
    end

    createCheckboxes()
end

function createCheckboxes()
    for i, boxData in ipairs(ref_checkboxes) do
        --Set up the function trigger
        local funcName = "checkbox"..i
        local func = function() toggleCheck(i) end
        self.setVar(funcName, func)
        --Set the X
        local label = ""
        if boxData.state == true then label = "X" end
        --Make the button
        self.createButton({
            click_function = funcName, function_owner = self, label = label,
            position =boxData.pos, width = 150, height = 150, font_size = 145,
            scale = {0.1,0.1,0.1}
        })
    end
end

function toggleCheck(i)
    if ref_checkboxes[i].state == true then
        self.editButton({index=i-1, label=""})
        ref_checkboxes[i].state = false
    else
        self.editButton({index=i-1, label="X"})
        ref_checkboxes[i].state = true
    end
end