Method update

source/frontend/StarChatBubbleManager.cpp:88–128

}

void ChatBubbleManager::update(float dt, WorldClientPtr world) {
  m_bubbles.forEach([this, dt, &world](BubbleState<Bubble>& bubbleState, Bubble& bubble) {
    bubble.age += dt;
    if (auto entity = world->get<ChattyEntity>(bubble.entity)) {
      bubble.onscreen = m_camera.worldGeometry().rectIntersectsRect(
          m_camera.worldScreenRect(), entity->metaBoundBox().translated(entity->position()));
      bubbleState.idealDestination = m_camera.worldToScreen(entity->mouthPosition() + m_bubbleOffset);
    }
  });

  for (auto& portraitBubble : m_portraitBubbles) {
    portraitBubble.age += dt;
    if (auto entity = world->entity(portraitBubble.entity)) {
      portraitBubble.onscreen = m_camera.worldGeometry().rectIntersectsRect(m_camera.worldScreenRect(), entity->metaBoundBox().translated(entity->position()));
      if (auto chatter = as<ChattyEntity>(entity))
        portraitBubble.position = chatter->mouthPosition();
      else
        portraitBubble.position = entity->position();
    }
  }

  Map<EntityId, int> count;
  filter(m_portraitBubbles, [&](PortraitBubble const& portraitBubble) -> bool {
      count[portraitBubble.entity] += m_maxMessagePerEntity;
      if (count[portraitBubble.entity] > m_maxMessagePerEntity)
        return false;
      if (world->get<ChattyEntity>(portraitBubble.entity))
        return portraitBubble.age < m_portraitMaxAge;
      return false;
    });

  m_bubbles.filter([&](BubbleState<Bubble> const&, Bubble const& bubble) -> bool {
      if (++count[bubble.entity] > m_maxMessagePerEntity)
        return false;
      if (world->get<ChattyEntity>(bubble.entity))
        return bubble.age < m_maxAge;
      return false;
    });

  m_bubbles.update(dt);
}

uint8_t ChatBubbleManager::calcDistanceFadeAlpha(Vec2F bubbleScreenPosition, StoredFunctionPtr fadeFunction) const {
  // first calculate bubble position as a factor, distance from center to edge