public Path(EaseAlgorithm ex, EaseAlgorithm ey, Point2D start, Point2D end, long duration) {
this.ex = ex;
this.ey = ey;
this.start = start;
this.end = end;
this.duration = duration;
timer = Time.msTime();
}
public long getMSElapsed() {
return Math.min(Time.msTime() - timer, duration);
}
public void reset() {
timer = Time.msTime();
}