Function getRandomTransition

src/MatrixDisplayUi.cpp:352–356

uint8_t currentTransition;
bool gotNewTransition = true;
TransitionType getRandomTransition()
{
  // RANDOM is now index 0, so we add 1 to the result to ensure it's never selected
  return static_cast<TransitionType>((rand() % (CROSSFADE)) + 1);
}

bool swapped = false;