Method handleDamageNotifications

source/game/StarWorldClient.cpp:1528–1603

}

void WorldClient::handleDamageNotifications() {
  if (!inWorld())
    return;

  auto renderParticle = [&](Vec2F position, float amount, String const& damageNumberParticleKind) {
    int displayValue = (int)ceil(amount - 0.1f);
    if (displayValue <= 0)
      return;
    Particle particle = Root::singleton().particleDatabase()->particle(damageNumberParticleKind);
    particle.position += position;
    particle.string = particle.string.replace("$dmg$", toString(displayValue));
    m_particles->add(particle);
  };

  eraseWhere(m_damageNumbers, [&](std::pair<DamageNumberKey, DamageNumber> const& entry) -> bool {
      if (Time::monotonicTime() - entry.second.timestamp > m_damageNotificationBatchDuration) {
        renderParticle(entry.second.position, entry.second.amount, entry.first.damageNumberParticleKind);
        return true;
      }
      return false;
    });

  for (auto const& damageNotification : m_damageManager->pullPendingNotifications()) {
    auto damageDatabase = Root::singleton().damageDatabase();
    DamageKind const& damageKind = damageDatabase->damageKind(damageNotification.damageSourceKind);
    ElementalType const& elementalType = damageDatabase->elementalType(damageKind.elementalType);

    auto damageNumberParticleKind = elementalType.damageNumberParticles.get(damageNotification.hitType);
    auto damageNumberKey = DamageNumberKey{ damageNumberParticleKind, damageNotification.sourceEntityId, damageNotification.targetEntityId};


    DamageNumber number;
    if (m_damageNumbers.contains(damageNumberKey)) {
      number = m_damageNumbers.take(damageNumberKey);

      if (damageNotification.hitType == HitType::Kill)
        renderParticle(damageNotification.position,
            damageNotification.damageDealt + number.amount,
            damageNumberKey.damageNumberParticleKind);
    } else {
      if (damageNotification.hitType == HitType::Kill)
        renderParticle(damageNotification.position, damageNotification.damageDealt, damageNumberParticleKind);
      number.amount = 0;
      number.timestamp = Time::monotonicTime();
    }

    if (damageNotification.hitType != HitType::Kill) {
      number.position = damageNotification.position;
      number.amount += damageNotification.damageDealt;
      m_damageNumbers[damageNumberKey] = number;
    }

    String material = damageNotification.targetMaterialKind;
    if (!material.empty() && damageKind.effects.contains(material)) {
      // default to normal hit
      HitType effectHitType = damageKind.effects.get(material).contains(damageNotification.hitType) ? damageNotification.hitType : HitType::Hit;
      m_samples.appendAll(soundsFromDefinition(damageKind.effects.get(material).get(effectHitType).sounds, damageNotification.position));