public void collision(PhysicsCollisionEvent event) {
String nodeA = event.getNodeA().getName();
String nodeB = event.getNodeB().getName();
if (nodeA.equals("Spaceship") || nodeB.equals("Spaceship")) {
lives = -1;
/*if(nodeB.equals("Sun") || nodeA.equals("Sun")) {
lives -= 3;
} else {
lives--;
}*/
if (lives >= 0) {
// guiNode.detachChild(livespic[lives]);
Vector3f movement = new Vector3f(0, 0, 0);
spaceship.getWorldRotation().mult(new Vector3f(0, 0, 10), movement);
spaceship.getControl().setLinearVelocity(movement);
} else {
speed = 0.2f;
generateExplosion(spaceship.getWorldTranslation());
generateDebris(spaceship.getWorldTranslation());
spaceship.getSound("Accelerate").stop();
bap.getPhysicsSpace().remove(spaceship.getControl());
spaceship.removeFromParent();
lives = 0;
guiNode.detachAllChildren();
guiNode.detachChild(showText);
showText.setText("GAME OVER");
guiNode.attachChild(showText);
guiNode.attachChild(scoreText);
inputManager.removeListener(actionListener);
}
} else if (nodeA.equals("Laser") || nodeB.equals("Laser")) {
if (nodeB.equals("Asteroid") || nodeA.equals("Asteroid")) {
final Asteroid asteroid;
if (nodeA.equals("Asteroid")) {
asteroid = (Asteroid) event.getNodeA();
} else {
asteroid = (Asteroid) event.getNodeB();
}
if (asteroid.isComet()) {
score += 500;
} else {
score += 100;
}
generateDebris(asteroid.getWorldTranslation());
bap.getPhysicsSpace().remove(asteroid.getControl());
asteroid.removeFromParent();
} else {
score -= 50;
}
Laser laser;
if (nodeA.equals("Laser")) {
laser = (Laser) event.getNodeA();
} else {
laser = (Laser) event.getNodeB();
}
generateExplosion(laser.getWorldTranslation());
bap.getPhysicsSpace().remove(laser.getControl());
laser.removeFromParent();
}
}
@Override
public void simpleUpdate(float tpf) {
for (Planet planet : planets) {
planet.getGeom().rotate(0, 0, planet.getRotationSpeed() * tpf);
planet.getPivot().rotate(0, planet.getTranslationSpeed() * tpf, 0);
}
for (Spatial spatial : explosions.getChildren()) {
ParticleEmitter explosion = (ParticleEmitter) spatial;
if (explosion.getNumVisibleParticles() < 1) {
explosion.removeFromParent();
}
}
Vector3f rotation = new Vector3f(0, 0, 0);
if (left) {
rotation.addLocal(0, 1, 0);
}
if (right) {
rotation.addLocal(0, -1, 0);
}
if (up) {
rotation.addLocal(1, 0, 0);
}
if (down) {
rotation.addLocal(-1, 0, 0);
}
if (leftSide) {
rotation.addLocal(0, 0, 1);
}
if (rightSide) {
rotation.addLocal(0, 0, -1);
}
Vector3f transformed = new Vector3f(0, 0, 0);
spaceship.getLocalRotation().mult(rotation, transformed);
spaceship.getControl().setAngularVelocity(transformed);
Vector3f movement = new Vector3f(0, 0, 0);
if (moving) {
spaceship.getWorldRotation().mult(new Vector3f(0, 0, -6), movement);
}
spaceship.getControl().setLinearVelocity(movement);
bloom.setBloomIntensity(bloom.getBloomIntensity() + (bloomDirection * tpf / 8));
if (bloom.getBloomIntensity() > 4) {
bloomDirection = -1;
}
if (bloom.getBloomIntensity() < 2) {
bloomDirection = 1;
}
Vector3f direction = spaceship.getRear().getWorldTranslation().subtract(cam.getLocation());
float magnitude = direction.length();
if (magnitude > 0) {
cam.setLocation(
cam.getLocation().add(direction.normalize().mult(tpf * magnitude * magnitude / 2)));
}
cam.lookAt(spaceship.getFront().getWorldTranslation(), Vector3f.UNIT_Y);
for (Spatial spatial : asteroids.getChildren()) {
if (spatial.getWorldTranslation().subtract(Vector3f.ZERO).length() > 200) {
spatial.removeFromParent();
}
}
if (Math.random() < 0.01 && asteroids.getChildren().size() < MAX_ASTEROIDS) {
generateRandomAsteroid();
}
for (Spatial spatial : lasers.getChildren()) {
Laser laser = (Laser) spatial;
if (laser.getWorldTranslation().subtract(Vector3f.ZERO).length() > 200) {
bap.getPhysicsSpace().remove(laser.getControl());
laser.removeFromParent();
continue;
}
laser.move(laser.getDirection().mult(laser.getSpeed()));
}
scoreText.setText("Score: " + score);
}