/**
* Draws the widget.
*
* @param g The object that draws things.
*/
public void draw(Graphics2D screen) {
// Animate!
if (System.nanoTime() - timestamp >= CENTISECOND * 50) {
timestamp = System.nanoTime();
if (image == frames.get(0)) {
image = frames.get(1);
} else {
image = frames.get(0);
}
}
ROVector2f position = body.getPosition();
float angle = body.getRotation();
boolean hflip = false;
boolean vflip = false;
if (currentDirection == Direction.WEST) {
hflip = false;
} else if (currentDirection == Direction.EAST) {
hflip = true;
} else if (currentDirection == Direction.NORTH) {
angle += Math.PI / 2;
vflip = false;
} else if (currentDirection == Direction.SOUTH) {
angle += Math.PI / 2;
vflip = true;
}
drawImage(
position.getX(),
position.getY(),
getWidth(),
getHeight(),
angle,
hflip,
vflip,
image,
screen);
}
private static double getTime() {
return (double) System.nanoTime() / 1.0e9;
}