Method updateTranslucency

src/clientbase/Player.cpp:631–669

void Player::updateTranslucency(float dt) {
  // update the alpha value
  if (alphaRate != 0.0f) {
    alpha += dt * alphaRate;
    if (alphaRate < 0.0f) {
      if (alpha < alphaTarget) {
        alpha = alphaTarget;
        alphaRate = 0.0f;
      }
    }
    else {
      if (alpha > alphaTarget) {
        alpha = alphaTarget;
        alphaRate = 0.0f;
      }
    }
  }

  // set the tankNode color
  if (isPhantomZoned()) {
    teleAlpha = 1.0f;
    color.a = 0.25f; // barely visible, regardless of teleporter proximity
  }
  else {
    World* world = World::getWorld();
    if (!world) {
      return;
    }
    teleporterProximity = world->getProximity(state.pos, BZDBCache::tankRadius);
    teleAlpha = (1.0f - (0.75f * teleporterProximity));

    if (alpha == 0.0f) {
      color.a = 0.0f; // not trusting FP accuracy
    }
    else {
      color.a = teleAlpha * alpha;
    }
  }
}


void Player::updateTreads(float dt) {