/**
* Prepare one animation step.
*
* @param d draw surface
* @param dt time passed since last move
*/
public void doOneFrame(DrawSurface d, double dt) {
Color backgColor = new Color(205, 252, 228);
Color textColor = new Color(51, 175, 150);
// Draw background
new Rectangle(0, 0, d.getWidth(), d.getHeight(), backgColor).drawOn(d);
// Draw text
d.setColor(textColor);
String stopKey = Finals.getInstance().getStopAnimationKey();
d.drawText(180, 80, "Paused. Press " + stopKey + " to continue", 30);
}
/** @param surface to draw the ball on draw the ball on the given DrawSurface */
public void drawOn(DrawSurface surface) {
surface.setColor(this.color);
surface.fillCircle((int) this.center.getX(), (int) this.center.getY(), this.r);
}