//更新行弹幕信息
public void RefreshElementInfo(BulletElementInfo info)
{
int index = info.lineIndex;
_lineArray[index].informedCount++;
_lineArray[index].lastSpeed = info.speed;
}
private void Update()
{
if (!_availableToMove)
{
return;
}
Vector2 oldPos = _rect.anchoredPosition;
float deltaX = -(_speed * Time.deltaTime);
_rect.anchoredPosition = new Vector2(oldPos.x + deltaX, oldPos.y);
Vector2 position = new Vector2(_rect.anchoredPosition.x + _rect.rect.width, startPos.y);
//右边界进入屏幕内，右侧可以显示弹幕
if (position.x < startPos.x && _informed == false)
{
BulletElementInfo info = new BulletElementInfo(position.x, lineIndex, _speed);
BulletScreenArranger.Instance.RefreshElementInfo(info);
_informed = true;
}
//右边界出屏幕边缘，隐藏弹幕，回复初始位置
if (_rect.anchoredPosition.x + _rect.rect.width < 0)
{
SetAvailableToMove(false);
}
}
