virtual protected void TweenFirst()
{
Tweener tweenBack = null;
if (_machineConfig.tweenFirstBackInfo.distance > 0)
{
var backPos = _symbolContainer.position + new Vector3(0f, _machineConfig.tweenFirstBackInfo.distance, 0f);
tweenBack = _symbolContainer.DOMove(backPos, _machineConfig.tweenFirstBackInfo.duration);
tweenBack.SetEase(Ease.OutSine);
_spinDis += _machineConfig.tweenFirstBackInfo.distance;
}
AddSpinningSymbols(_machineConfig.SpinningSymbolCount);
CheckTopChildSymbol();
UpdateSpinDestination();
var duration = _spinDis / _machineConfig.SpinSpeedPerSec;
var tween = _symbolContainer.DOLocalMove(_spinDestination, duration);
// tween.SetEase(Ease.Linear);
tween.SetEase(Ease.InCubic);
//todo
//시퀀스 매 생성하지 않고 재활용 하기
var startDelay = StartOrder * _machineConfig.DelayEachSpin;
Sequence firstTweenSequence = DOTween.Sequence();
firstTweenSequence.PrependInterval(startDelay);
if (tweenBack != null)
{
firstTweenSequence.Append(tweenBack);
}
firstTweenSequence.Append(tween);
firstTweenSequence.AppendCallback(SpinReel).Play();
_spinTween = firstTweenSequence;
}