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();
}
}
public void generateRandomAsteroid() {
Material asteroidMaterial = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
asteroidMaterial.setTexture(
"DiffuseMap", assetManager.loadTexture("Textures/Asteroid/Solid.png"));
asteroidMaterial.setTexture(
"NormalMap", assetManager.loadTexture("Textures/Asteroid/Normal.png"));
Asteroid asteroid =
new Asteroid("Asteroid", assetManager.loadModel("Models/Asteroid.j3o"), asteroidMaterial);
asteroid.getModel().scale((float) Math.random() / 2);
if (Math.random() * noComet < 0.05) {
asteroid.getModel().scale((float) Math.random() / 2);
asteroid.addTrail(
new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md"),
assetManager.loadTexture("Effects/Explosion/flame.png"));
asteroid.setSpeed((int) (Math.random() * 4) + 10);
noComet = 1;
} else {
asteroid.setSpeed((int) (Math.random() * 4) + 4);
noComet -= 0.05;
}
rootNode.attachChild(asteroid);
float theta = (float) (2 * FastMath.PI * Math.random());
float phi = (float) (2 * FastMath.PI * Math.random());
float r = 120;
float x = r * FastMath.cos(theta) * FastMath.sin(phi);
float y = r * FastMath.sin(theta) * FastMath.cos(phi);
float z = r * FastMath.cos(phi);
asteroid.setLocalTranslation(x, y, z);
asteroid.setDirection(
planets[2]
.getGeom()
.getWorldTranslation()
.subtract(asteroid.getLocalTranslation())
.normalize());
asteroid.setRotation(
new Vector3f((float) Math.random(), (float) Math.random(), (float) Math.random())
.normalize());
asteroid.registerPhysics(bap.getPhysicsSpace());
asteroids.attachChild(asteroid);
}