//--左右のカードが共に生き残るアニメーションを再生する関数
 public void StartBothAliveAnim(Sprite leftCardSprite, Sprite rightCardSprite)
 {
     _leftCardSpriteRenderer.sprite  = leftCardSprite;
     _rightCardSpriteRenderer.sprite = rightCardSprite;
     _battleAnimation.StartBothAliveAnim();
 }