/**
* Orders the given structure to attack a random enemy.
*
* @param world the world
* @param ship the ship
*/
public static void defaultAttackBehavior(SpacewarWorld world, SpacewarStructure ship) {
if (ship.canDirectFire()) {
if (ship.type == StructureType.STATION || ship.type == StructureType.PROJECTOR) {
ship.guard = true;
selectNewTarget(world, ship);
} else if (ship.type == StructureType.SHIP) {
selectNewTarget(world, ship);
}
}
}
/**
* Handle fighter kamikaze.
*
* @param world the world
* @param p the player
*/
static void handleKamikaze(SpacewarWorld world, Player p) {
if (!world.battle().enemyFlee) {
for (SpacewarStructure s : world.structures(p)) {
s.guard |= s.type == StructureType.STATION || s.type == StructureType.PROJECTOR;
if (s.type == StructureType.SHIP
&& s.item != null
&& s.item.type.category == ResearchSubCategory.SPACESHIPS_FIGHTERS
&& s.attack != null
&& !s.attack.isDestroyed()) {
if (s.count == 1 && s.hp * 10 < s.hpMax) {
world.attack(s, s.attack, Mode.KAMIKAZE);
}
}
}
}
}
/**
* 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;
}
/**
* Select a target in range which the current ship can do most damage.
*
* @param world the world object.
* @param ship the current ship
*/
static void selectNewTarget(SpacewarWorld world, final SpacewarStructure ship) {
List<SpacewarStructure> es = world.enemiesInRange(ship);
ModelUtils.shuffle(es);
SpacewarStructure best = null;
double bestEfficiency = 0d;
for (SpacewarStructure s : es) {
BattleEfficiencyModel bem = ship.getEfficiency(s);
double eff = bem != null ? bem.damageMultiplier : 1d;
if (eff > bestEfficiency) {
best = s;
bestEfficiency = eff;
}
}
if (best != null) {
world.attack(ship, best, Mode.BEAM);
}
}
