private void fire(Person person, Room room) {
AbstractWeapon gun = person.getWeapon();
person.setShotCooldown(System.currentTimeMillis() + gun.getShotTimeout());
gun.setTotalClip(gun.getTotalClip() - 1);
gun.setCurrentClip(gun.getCurrentClip() - 1);
Integer id = gameContext.getProjectilesIds().getAndIncrement();
Projectile[] projectilesBatch = new Projectile[gun.getBulletsPerShot()];
for (int i = 0; i < projectilesBatch.length; i++) {
Projectile projectile = getCompatibleProjectile(person);
projectile.setId(i);
projectilesBatch[i] = projectile;
float angle = projectile.getAngle();
if (angle == 90) {
projectile.setxEnd((int) person.getX());
int gunLimit = (int) (projectile.getRadius() + person.getY());
projectile.setyEnd(gunLimit > room.getMap().getY() ? room.getMap().getY() : gunLimit);
} else if (angle == 180) {
projectile.setyEnd((int) person.getY());
int gunLimit = (int) person.getX() - (int) projectile.getRadius();
projectile.setyEnd(gunLimit > 0 ? gunLimit : 0);
} else if (angle == 270) {
projectile.setxEnd((int) person.getX());
int gunLimit = (int) person.getY() - (int) projectile.getRadius();
projectile.setyEnd(gunLimit > 0 ? gunLimit : 0);
} else if (angle == 0) {
projectile.setyEnd((int) person.getY());
int gunLimit = (int) person.getX() + (int) projectile.getRadius();
projectile.setyEnd(gunLimit > room.getMap().getX() ? room.getMap().getX() : gunLimit);
} else {
double y = projectile.getRadius() * Math.sin(angle * Math.PI / 180);
double x = projectile.getRadius() * Math.cos(angle * Math.PI / 180);
projectile.setxEnd((int) x + (int) person.getX());
projectile.setyEnd((int) y + (int) person.getY());
}
if (projectile.isInstant()) {
calculateInstantImpacts(person, projectile, room);
}
}
room.getProjectiles().put(id, projectilesBatch);
}
private void onRocketLifecycle(Room room, Rocket rocket, Integer rocketBatchId) {
updatePosition(rocket);
Circle rocketCircle =
new Circle(rocket.getxStart(), rocket.getyStart(), PersonWebSocketEndpoint.ROCKET_RADIUS);
Explosion explosion = null;
if (rocket.getxStart() <= 0
|| rocket.getxStart() >= room.getMap().getX()
|| rocket.getyStart() <= 0
|| rocket.getyStart() >= room.getMap().getY()) {
explosion = new Explosion((int) rocket.getxStart(), (int) rocket.getyStart());
}
if (explosion == null) {
for (AbstractZone zone : room.getMap().getZones()) {
if (!zone.isShootable()) {
Point[] point =
CircleService.circleBoundsIntersection(
rocketCircle,
new Bounds(zone.getX(), zone.getY(), zone.getWidth(), zone.getHeight()));
if (point.length > 0) {
explosion = new Explosion((int) point[0].getX(), (int) point[0].getY());
break;
}
}
}
}
if (explosion == null) {
for (Person person : room.getPersons().values()) {
if (person.getId() != rocket.getPersonId()) {
Circle personCircle =
new Circle(person.getX(), person.getY(), PersonWebSocketEndpoint.PERSON_RADIUS);
Point[] point = CircleService.circleCircleIntersection(rocketCircle, personCircle);
if (point.length > 0) {
explosion = new Explosion((int) point[0].getX(), (int) point[0].getY());
onDamage(room.getPersons().get(rocket.getPersonId()), rocket.getDamage(), person, room);
break;
}
}
}
}
if (explosion != null) {
explosion.setxEnd((int) explosion.getxStart());
explosion.setyEnd((int) explosion.getyStart());
int id = gameContext.getProjectilesIds().getAndIncrement();
room.getProjectiles().put(id, new Projectile[] {explosion});
Circle explosionCircle =
new Circle(explosion.getxStart(), explosion.getyStart(), explosion.getRadius());
Person shooter = room.getPersons().get(rocket.getPersonId());
for (Person person : room.getPersons().values()) {
double damageFactor =
PointService.pointBelongToCircle(
new Point(person.getX(), person.getY()), explosionCircle);
if (damageFactor > -1) {
double damage = explosion.getDamage() + damageFactor * explosion.getDamageFactor();
onDamage(shooter, (int) damage, person, room);
}
}
room.getProjectiles().remove(rocketBatchId);
}
}