Method queryHit

source/game/StarDamageManager.cpp:177–215

}

SmallList<pair<EntityId, HitType>, 4> DamageManager::queryHit(DamageSource const& source, EntityId causingId) const {
  SmallList<pair<EntityId, HitType>, 4> resultList;
  auto doQueryHit = [&source, &resultList, causingId, this](EntityPtr const& targetEntity) {
    if (targetEntity->entityId() == causingId)
      return;

    if (!source.team.canDamage(targetEntity->getTeam(), targetEntity->entityId() == source.sourceEntityId))
      return;

    if (source.rayCheck) {
      if (auto poly = source.damageArea.ptr<PolyF>()) {
        if (auto sourceEntity = m_world->entity(source.sourceEntityId)) {
          auto overlap = m_world->geometry().rectOverlap(targetEntity->metaBoundBox().translated(targetEntity->position()), poly->boundBox());
          if (!overlap.isEmpty() && m_world->lineTileCollision(overlap.center(), sourceEntity->position()))
            return;
        }
      } else if (auto line = source.damageArea.ptr<Line2F>()) {
        if (auto hitPoly = targetEntity->hitPoly()) {
          if (auto intersection = m_world->geometry().lineIntersectsPolyAt(*line, *hitPoly)) {
            if (m_world->lineTileCollision(line->min(), *intersection))
              return;
          }
        }
      }
    }

    if (auto hitResult = targetEntity->queryHit(source))
      resultList.append({targetEntity->entityId(), *hitResult});

    return;
  };

  if (auto poly = source.damageArea.ptr<PolyF>())
    m_world->forEachEntity(poly->boundBox(), doQueryHit);
  else if (auto line = source.damageArea.ptr<Line2F>())
    m_world->forEachEntityLine(line->min(), line->max(), doQueryHit);

  return resultList;
}

bool DamageManager::isAuthoritative(EntityPtr const& causingEntity, EntityPtr const& targetEntity) {
  // Damage manager is authoritative if either one of the entities is