static void InitGradientArrays(
LinearGradientBrush brush,
out Avm.Array colors,
out Avm.Array alphas,
out Avm.Array ratios)
{
colors = new Avm.Array();
alphas = new Avm.Array();
ratios = new Avm.Array();
var cb = brush.InterpolationColors;
if (cb != null)
{
int n = cb.Colors.Length;
for (int i = 0; i < n; ++i)
{
var c = cb.Colors[i];
AddColor(colors, alphas, c);
ratios.push((uint)(cb.Positions[i] * 255));
}
}
else
{
var c1 = brush.LinearColors[0];
var c2 = brush.LinearColors[1];
AddColor(colors, alphas, c1);
AddColor(colors, alphas, c2);
ratios.push(0);
ratios.push(255);
}
}
private void onStartButtonTriggered(Event e)
{
mStartButton.enabled = false;
resetEgg();
// get next transition style from array and enqueue it at the end
var transition = mTransitions.shift();
mTransitions.push(transition);
// to animate any numeric property of an arbitrary object (not just display objects!),
// you can create a 'Tween'. One tween object animates one target for a certain time,
// a with certain transition function.
var tween = new Tween(mEgg, 2.0, transition);
// you can animate any property as long as it's numeric (int, uint, Number).
// it is animated from it's current value to a target value.
tween.animate("rotation", starling.utils.Global.deg2rad(90)); // conventional 'animate' call
tween.moveTo(300, 360); // convenience method for animating 'x' and 'y'
tween.scaleTo(0.5); // convenience method for 'scaleX' and 'scaleY'
tween.onComplete = (Action)(() => { mStartButton.enabled = true; });
// the tween alone is useless -- for an animation to be carried out, it has to be
// advance once in every frame.
// This is done by the 'Juggler'. It receives the tween and will carry it out.
// We use the default juggler here, but you can create your own jugglers, as well.
// That way, you can group animations into logical parts.
Starling.__juggler.add(tween);
// show which tweening function is used
mTransitionLabel.text = (string)transition;
mTransitionLabel.alpha = 1.0;
var hideTween = new Tween(mTransitionLabel, 2.0, Transitions.EASE_IN);
hideTween.animate("alpha", 0.0);
Starling.__juggler.add(hideTween);
}
static void AddColor(Avm.Array colors, Avm.Array alphas, Color c)
{
colors.push(ColorHelper.ToFlash(c));
alphas.push(c.A / 255.0);
}
