/** Creates a new bee widget. */
public HappyMagicalRainbowBee() {
shape = new Box(WIDTH, HEIGHT);
body = new Body(shape, MASS);
loadImages();
icon = new ImageIcon();
icon.setImage(frames.get(0));
setPosition(new Vector2f(0, 0));
}
/**
* 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);
}
/** A static method for initialing all the images associated with this widget */
private static void loadImages() {
// Already in cache, save us from file IO time.
if (frames != null) {
return;
}
// Okay, it's not in cache, load the images.
try {
frames = new ArrayList<BufferedImage>();
for (int i = 0; i < 2; i++) {
frames.add(fixTransparency(ImageIO.read(new File(IMAGE_PREFIX + (i + 1) + ".png"))));
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/** Resets the widget to start state. */
public void resetWidget() {
// Reset has been made, so we CAN activate this later.
reset = true;
// Make inactive
active = false;
// Not collided.
collided = false;
bounces = 0;
currentDirection = direction;
image = frames.get(0);
body.setEnabled(false);
// Move to initial position.
body.set(shape, MASS);
body.setPosition(position.x + WIDTH / 2, position.y + HEIGHT / 2);
// Make sure the gameplay didn't mess with any initial properties.
body.setCanRest(true);
body.setDamping(0.0f);
body.setFriction(0.01f);
body.setGravityEffected(false);
body.setIsResting(true);
body.setMoveable(true);
body.setRestitution(1.5f);
body.setRotatable(true);
body.setRotation(0.0f);
body.setRotDamping(0.0f);
body.setMaxVelocity(50f, 50f);
body.setForce(-body.getForce().getX(), -body.getForce().getY());
if (currentDirection == Direction.WEST) {
body.setForce(-MOVEMENT_SPEED, 0);
} else if (currentDirection == Direction.EAST) {
body.setForce(MOVEMENT_SPEED, 0);
}
if (currentDirection == Direction.NORTH) {
body.setForce(0, -MOVEMENT_SPEED);
} else if (currentDirection == Direction.SOUTH) {
body.setForce(0, MOVEMENT_SPEED);
}
body.adjustVelocity(new Vector2f(-body.getVelocity().getX(), -body.getVelocity().getY()));
body.adjustAngularVelocity(-body.getAngularVelocity());
}
