getSingleSprite method

TileSprite? getSingleSprite()

Implementation

TileSprite? getSingleSprite() {
  if (sprites.length > 1 && sprites.length == spritesProportion.length) {
    int randomValue = _random.nextInt(maxRandomValue);
    int index = inRange(randomValue);

    return sprites[index];
  } else {
    return sprites.first;
  }
}