/**
* Handle rockets.
*
* @param world the world object
* @param p the player
* @param esl all enemy vessels
*/
static void handleRockets(SpacewarWorld world, Player p, List<SpacewarStructure> esl) {
List<SpacewarStructure> rocketTargets = world.enemiesOf(p);
Collections.shuffle(rocketTargets);
for (SpacewarStructure s : rocketTargets) {
if (world.isFleeing(s)) {
continue;
}
// do not fire rocket at tagged objects unless it is the last enemy
if (esl.size() == 1 || (s.item == null || s.item.tag == null)) {
int found = 0;
if (s.type == StructureType.SHIP || s.type == StructureType.STATION) {
Pair<SpacewarStructure, SpacewarWeaponPort> w =
findReadyPort(world.structures(p), EnumSet.of(Mode.ROCKET, Mode.MULTI_ROCKET));
if (w != null) {
world.attack(w.first, s, w.second.projectile.mode);
found++;
}
}
if (s.type == StructureType.SHIELD || s.type == StructureType.PROJECTOR) {
Pair<SpacewarStructure, SpacewarWeaponPort> w =
findReadyPort(world.structures(p), EnumSet.of(Mode.BOMB, Mode.VIRUS));
if (w != null) {
world.attack(w.first, s, w.second.projectile.mode);
found++;
}
}
if (found == 0) {
// don't bother with other targets, out of ammo
break;
}
}
}
}
/**
* Attack out-of-range ships with the remaining idles.
*
* @param world the world object
* @param idles the list of idles
* @return all enemies
*/
static List<SpacewarStructure> defaultAttackOutOfRange(
SpacewarWorld world, List<SpacewarStructure> idles) {
List<SpacewarStructure> esl = new ArrayList<>();
if (!idles.isEmpty()) {
esl.addAll(world.enemiesOf(idles.get(0)));
}
if (!esl.isEmpty()) {
List<SpacewarStructure> esl2 = U.newArrayList(esl);
for (SpacewarStructure ship : idles) {
if (ship.attack == null && ship.type == StructureType.SHIP && ship.canDirectFire()) {
SpacewarStructure t = selectNewTarget(world, ship, esl);
if (t != null) {
esl.remove(t);
if (esl.isEmpty()) {
esl.addAll(esl2);
}
}
}
}
}
return esl;
}