public void testDetach() {
EntityManager em = getOrCreateEntityManager();
em.getTransaction().begin();
Tooth tooth = new Tooth();
Mouth mouth = new Mouth();
em.persist(mouth);
em.persist(tooth);
tooth.mouth = mouth;
mouth.teeth = new ArrayList<Tooth>();
mouth.teeth.add(tooth);
em.getTransaction().commit();
em.close();
em = getOrCreateEntityManager();
em.getTransaction().begin();
mouth = em.find(Mouth.class, mouth.id);
assertNotNull(mouth);
assertEquals(1, mouth.teeth.size());
tooth = mouth.teeth.iterator().next();
em.detach(mouth);
assertFalse(em.contains(tooth));
em.getTransaction().commit();
em.close();
em = getOrCreateEntityManager();
em.getTransaction().begin();
em.remove(em.find(Mouth.class, mouth.id));
em.getTransaction().commit();
em.close();
}
public void update() {
if (getJustDied()) {
// for loop to give out lots of food and to take away a body part
FoodEntityLevel1 entity =
new FoodEntityLevel1(
getXFromCenterToRear(TAIL_DISTANCE * 5), getYFromCenterToRear(TAIL_DISTANCE * 5));
NonHostileAIController controller = new NonHostileAIController(entity);
entity.setController(controller);
entity.setWorld(getWorld());
getWorld().addEntity(entity);
setJustDied(false);
}
if (!checkDead()) {
super.update();
Entity inFront = this;
Entity temp;
for (int i = 0; i < getBodyParts().size(); i++) {
temp = getBodyParts().get(i);
temp.setTarget(inFront.getRearX(), inFront.getRearY());
temp.setAngle(temp.getTargetAngle());
temp.setMaxVelocity(inFront.getMaxVelocity());
temp.setVelocity(inFront.getVelocity());
if (inFront.getDistance(temp) >= FAT_DISTANCE) temp.update();
inFront = temp;
}
} else if (getController().getType() == Controller.PLAYER) {
setJustDied(true);
setDead(false);
addValue(50);
LevelChangerEntity entity = new LevelChangerEntity(getX(), getY());
entity.setValue(-1);
entity.setDead(true);
entity.setWorld(getWorld());
getWorld().addEntity(entity);
}
if (digesting) {
currTime = timer.milliTime();
accumulator += currTime - prevTime;
prevTime = currTime;
if (digesting && (accumulator > TIME_TO_DIGEST)) {
digesting = false;
mouth.setClosed(false);
timer.reset();
accumulator = 0;
getWorld().checkCollisions(this);
}
} else getWorld().checkCollisions(this);
if (enlargedMouth) {
if (mouthTimer.milliTime() > MOUTH_TIME) shrinkMouth();
}
mouth.update();
}
public void collision(Entity entity) {
if (entity.getType() == LEVEL_CHANGER && getController() instanceof PlayerController) {
getWorld().changeLevel(entity.getValue());
digesting = true;
mouth.setClosed(true);
timer.start();
prevTime = timer.milliTime();
}
for (int x = 0; x < getBodyParts().size(); x++) if (entity == getBodyParts().get(x)) return;
if (entity.getType() == FAT) {
addValue(entity.removeValue());
setValue(getValue());
digesting = true;
mouth.setClosed(true);
timer.start();
prevTime = timer.milliTime();
} else if (entity.getType() == FOOD) {
addValue(entity.removeValue());
setValue(getValue());
digesting = true;
mouth.setClosed(true);
timer.start();
prevTime = timer.milliTime();
} else if (entity.getType() == EVOLVER) {
if (entity.getValue() == EvolverEntity.EVOLVER_VAL) evolve();
else if (entity.getValue() == EvolverEntity.MOUTH_VAL) enlargeMouth();
}
}
/** Enlarges the Eel's mouth. */
public void enlargeMouth() {
if (enlargedMouth) return;
mouthTimer.reset();
mouthTimer.start();
mouth.setMaxWidth(MOUTH_WIDTH * 2);
mouth.setHeight(MOUTH_HEIGHT * 2);
mouth.setClosed(false);
this.setRadius(getRadius() * 2);
enlargedMouth = true;
}
public void render(Renderer renderer) {
Stroke stroke = new BasicStroke(2);
renderer.setStroke(stroke);
renderer.rotate(getX(), getY(), -getAngle());
renderer.drawCircle(getX(), getY(), NECK_RADIUS, getColor());
mouth.render(
renderer, getX(), getY() + PIXEL_BUFFER + NECK_RADIUS + MOUTH_HEIGHT / 2, getColor());
// renderer.drawArc(getX(), getY() + PIXEL_BUFFER + NECK_RADIUS
// + MOUTH_HEIGHT / 2, MOUTH_WIDTH, MOUTH_HEIGHT, 0, 90,
// getColor());
//
// renderer.drawArc(getX(), getY() + PIXEL_BUFFER + NECK_RADIUS
// + MOUTH_HEIGHT / 2, MOUTH_WIDTH, MOUTH_HEIGHT, 180, -90,
// getColor());
renderer.rotate(getX(), getY(), getAngle());
renderer.rotate(
getXFromCenterToRear(NECK_RADIUS + TAIL_DISTANCE),
getYFromCenterToRear(NECK_RADIUS + TAIL_DISTANCE),
-getAngle());
renderer.fillRect(
getXFromCenterToRear(NECK_RADIUS + TAIL_DISTANCE),
getYFromCenterToRear(NECK_RADIUS + TAIL_DISTANCE),
TAIL_RADIUS * 2,
TAIL_RADIUS * 2,
getColor());
renderer.rotate(
getXFromCenterToRear(NECK_RADIUS + TAIL_DISTANCE),
getYFromCenterToRear(NECK_RADIUS + TAIL_DISTANCE),
getAngle());
for (int x = 0; x < getBodyParts().size(); x++) getBodyParts().get(x).render(renderer);
}
/** Shrinks the Eel's mouth. */
public void shrinkMouth() {
mouth.setMaxWidth(MOUTH_WIDTH);
mouth.setHeight(MOUTH_HEIGHT);
this.setRadius(getRadius() / 2);
enlargedMouth = false;
}
