--require "ia.other"

x=0
rot=0
music_states = { "INVALID", "PLAYING", "PAUSED", "STOPPED", "DISABLED" }
music_pos = 0

function mini.init()
    s = surf.load("gfx/logo.gif")
    surf.source(s)
    p = pal.load("gfx/logo.gif")
    pal.set(p)
    pal.trans(255)
    --surf.save(s, "prova.gif", p)

    print("=== PACKAGES LOADED ===")
    for name, value in pairs(package.loaded) do
        print(name, value)
    end
    print("========================")

    f = font.load("font.fnt")
    --music.play("mus_menu.ogg")
end

function mini.update()
    surf.cls(0)
    draw.surfrot(0, 0, 160, 144, 120, 78, rot)

    draw.text("PRESS START", 60, 110, 28)
    if key.press(key.ESCAPE) then sys.quit() end
    draw.text(sys.fps(), 1, 1, 28)

    if key.press(key.N1) then
        shader.init("lynx.glsl")
        shader.enable()
    end
    if key.press(key.N2) then
        shader.init("gbc.glsl")
        shader.enable()
    end
    if key.press(key.N3) then
        shader.disable()
    end

    local mx, my = mouse.pos()
    draw.rectf(mx, my, 4, 4, 8)
    draw.text(mx .. " " .. my, 1, 8, 8)
    --draw.text(other.peiv(),1,100,4)

    font.current(f)
    font.spacing(0)
    draw.text("0146",100,50,28)
    font.current(font.DEFAULT)
    rot=rot+1

    -- MUSICA
    draw.text("music:", 1, 20, 22)
    draw.text("duration:" .. music.duration(), 1, 28, 28)
    draw.text("position:" .. music.pos(), 1, 36, 28)
    draw.text("state: " .. music_states[music.state()+1], 1, 44, 28)

    if key.press(key.P) then
        if music.state() == music.PLAYING then
            music.pause()
        elseif music.state() == music.PAUSED then
            music.resume()
        else
            music.play("mus_menu.ogg")
        end
    elseif key.press(key.S) then
        music.stop()
    elseif key.press(key.C) then
        if music.state() == music.PLAYING then
            music_pos = music.pos()
            music.stop()
        else
            music.play("mus_menu.ogg")
            music.pos(music_pos)
        end
    end
end