private void updatePosition(Projectile projectile) {
double distance = projectile.getRadius() * Context.TICK_DELAY / projectile.getLifeTime();
double angle = projectile.getAngle() * Math.PI / 180;
double y = distance * Math.sin(angle);
double x = distance * Math.cos(angle);
projectile.setxStart(projectile.getxStart() + x);
projectile.setyStart(projectile.getyStart() + y);
}
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 Point isMoreClose(int x, int y, Point closestPoint, Point[] intersectionPoints) {
double clothestDistance =
closestPoint != null
? Math.sqrt(Math.pow(x - closestPoint.getX(), 2) + Math.pow(y - closestPoint.getY(), 2))
: -1;
Point selectedPoint = null;
for (Point point : intersectionPoints) {
if (point == null) {
continue;
}
double distance = Math.sqrt(Math.pow(x - point.getX(), 2) + Math.pow(y - point.getY(), 2));
if (distance < clothestDistance || clothestDistance == -1) {
clothestDistance = distance;
selectedPoint = point;
}
}
return selectedPoint;
}
