getSpriteAnimation static method

ControlledUpdateAnimation getSpriteAnimation(
  1. List<TileSprite> frames,
  2. double stepTime
)

Implementation

static ControlledUpdateAnimation getSpriteAnimation(
  List<TileSprite> frames,
  double stepTime,
) {
  var key = '';
  final spriteList = <Sprite>[];

  for (final frame in frames) {
    final sprite = MapAssetsManager.getSprite(
      frame.path,
      frame.position,
      frame.size,
    );
    key += '${frame.path}${frame.position.x}${frame.position.y}';
    spriteList.add(sprite);
  }

  if (spriteAnimationCache.containsKey(key)) {
    return spriteAnimationCache[key]!;
  }

  return spriteAnimationCache[key] =
      ControlledUpdateAnimation.fromSpriteAnimation(
    SpriteAnimation.spriteList(
      spriteList,
      stepTime: stepTime,
    ),
  );
}