void IHandler <Start> .Handle(FrameArgs frame, Start e)
{
_cam = new Camera2D(e.Size, 1000f, Camera2DOrigin.LowerLeft);
// create our UI root. adding it to the scene allows events
// like touch and resize to filter through the UI hierarchy.
// it also automatically disposes the hierarchy.
_root = new RootView(e.Size, 0f);
this.Add(_root);
// create our custom progress bar to stretch across most
// of the screen
_bar = new ProgressBarView(new LayoutSpec {
Top = p => (e.Size.Y - 30f) / 2f,
Height = p => 30f,
Left = p => 50,
Right = p => 50
});
_root.AddView(_bar);
// spin up a coroutine to animate the progress bar
// keeping a reference to the coroutine list allows us to
// access frame args from within coroutines
_co = new CoroutineList <FrameArgs>();
this.Add(_co);
_co.Start(this.CoAnimateBar());
}
void IHandler <Start> .Handle(FrameArgs frame, Start e)
{
var musicChannel = new StreamingSoundChannel();
var music = new StreamingOpusFile("mario.opus");
var co = new CoroutineList <FrameArgs>();
// make sure this all gets disposed/tracked
this.AddMany(musicChannel, music, co);
// start the music
musicChannel.PlaySound(music);
// loop will handle the sound effect
co.Start(this.CoPlayRepeat());
}
void IHandler <Start> .Handle(FrameArgs frame, Start e)
{
_cam = new Camera2D(e.Size, 1000f, Camera2DOrigin.Center);
// we'll use a solid red material
_mat = new SpriteMaterial(new SolidColorShader(), null)
{
Color = new Vector4(1, 0, 0, 1)
};
// create a quad with an origin at the center and unit size
_quad = new Quad(_mat, new Vector4(-0.5f, -0.5f, 0.5f, 0.5f),
Vector4.One);
_pos = new Vector3(-200, 0, 0);
// fire up the coroutine
var co = new CoroutineList <FrameArgs>();
this.Add(co);
co.Start(this.CoAnimate());
}