void Smoothen(float f, float t, Action onDone, float delay = 0f)
{
// duration will be 1/2 of the ping pong duration
_smoother = new InterpolationFloat(
new Timing(_options.Duration.Half(), delay),
f, t, true
);
_smoother.OnLerp += c => Current?.Invoke(c);
_smoother.OnDone += () => {
_smoother = null;
onDone();
};
}
public static InterpolationFloat BezierMove(BezierMoveOptions options)
{
var tw = new InterpolationFloat(0f, 1f, options.Duration, options.Delay);
tw.OnLerp += t => {
Vector2 curPos = WBezierCurve.Quadratic(
options.From,
options.From.LerpWithOffset(options.To, .5f, options.ControlPoint),
options.To,
t
);
options.CurPos?.Invoke(curPos);
};
tw.OnDone += () => {
options.OnDone?.Invoke();
};
return(tw);
}
public WTweenProjectile Launch()
{
if (_isLaunching)
{
return(this);
}
_isLaunching = true;
_curPos = _options.From;
_lerper = new InterpolationFloat(0f, 1f, _options.Duration, _options.StartDelay);
_lerper.OnLerp += t => {
float parabola = 1.0f - 4.0f * (t - 0.5f) * (t - 0.5f);
Vector2 nextPos = Vector2.Lerp(_options.From, _options.To, t);
nextPos.y += parabola * _options.ArcHeight;
_options.OnLaunching?.Invoke(new LaunchEv {
Pos = nextPos,
LerpProgress = t
});
_curPos = nextPos;
};
_lerper.OnDone += () => {
_isLaunching = false;
_lerper = null;
_options.OnDone?.Invoke();
};
_lerper.OnStart += () => {
_options.OnStart?.Invoke();
};
return(this);
}
