os.loadAPI("touchpoint")

local t = touchpoint.new("top")
function spawner()
            t:toggleButton("Spawner")
            if colors.test(rs.getBundledOutput("back"), colors.red) then
                   rs.setBundledOutput("back", colors.subtract(rs.getBundledOutput("back"), colors.red))
            else
                   rs.setBundledOutput("back", colors.combine(rs.getBundledOutput("back"), colors.red))
            end
end
function finestra()
            t:toggleButton("Finestra")
            if colors.test(rs.getBundledOutput("back"), colors.white) then
                          rs.setBundledOutput("back", colors.subtract(rs.getBundledOutput("back"), colors.white))
            else
                          rs.setBundledOutput("back", colors.combine(rs.getBundledOutput("back"), colors.white))
            end
end
tasti = function()
            t:add("Spawner", spawner, 2, 2, 14, 4, colors.red, colors.lime)
            t:add("Finestra",  finestra, 16, 2, 28, 4, colors.red, colors.lime)
            t:draw()
end
tasti()
t:run()