score = {
    points = 0,
    color = 28,
    zoom = 1,
    surf = nil,

    init = function()
        score.points = 0
        score.surf = surf.load("sprites.gif")
    end,

    draw = function()
        draw.rectf(0,0,160,8,1)
        draw.text(string.format("%03d", score.points),1,1,score.color)
        surf.source(score.surf)
        if sprites.hero.keys["verda"] then draw.surf(16,48,16,8, 32,-1) end
        if sprites.hero.keys["groga"] then draw.surf(16,56,16,8, 32,-1) end
        if sprites.hero.keys["roja"]  then draw.surf(32,48,16,8, 32,-1) end
        if sprites.hero.keys["blava"] then draw.surf(32,56,16,8, 32,-1) end
    end,

    inc = function(value)
        --print("score.inc()")
        score.points = score.points + value
        tweening.add(8, 0, 0.5, easing.linear, function(val,progress,finished) score.color = (math.floor(val)&1) == 0 and 28 or 14 end)
    end
}