wait method

void wait({
  1. required double time,
  2. required VoidCallback onEnd,
})

Implementation

void wait({
  required double time,
  required VoidCallback onEnd,
}) {
  tempCallback(double deltaTime) {
    time -= deltaTime;
    if (time < 0) {
      onEnd();
      return false;
    }
    return true;
  }

  _updates.add(tempCallback);
}