private void SetHandRowInfo()
{
if (_textContent.Contains("1"))
{
return;
}
var bulletHandTextInfo = new BulletHandTextInfo()
{
HandSendTime = Time.realtimeSinceStartup,
HandTextWidth = _textWidth
};
var rowRoot = _displayer.GetHandRowRoot(bulletHandTextInfo);
transform.SetParent(rowRoot, false);
transform.localScale = Vector3.one;
}
public Transform GetHandRowRoot(BulletHandTextInfo newTextInfo)
{
const int notFoundRowIndex = -1;
int searchedRowIndex = notFoundRowIndex;
newTextInfo.HandSendTime = Time.realtimeSinceStartup;
for (int rowIndex = 0; rowIndex < _currBulletHandTextInfoList.Length; rowIndex++)
{
var textInfo = _currBulletHandTextInfoList[rowIndex];
//如果此行没有弹幕，直接创建新的
if (textInfo == null)
{
searchedRowIndex = rowIndex;
break;
}
float l1 = textInfo.HandTextWidth;
float l2 = newTextInfo.HandTextWidth;
float sentDeltaTime = newTextInfo.HandSendTime - textInfo.HandSendTime;
var aheadTime = GetHandAheadTime(20, 11);
if (sentDeltaTime >= aheadTime)
{//fit and add.
searchedRowIndex = rowIndex;
break;
}
//go on searching in next row.
}
if (searchedRowIndex == notFoundRowIndex)
{//no fit but random one row.
int repairRowIndex = Random.Range(0, _currBulletHandTextInfoList.Length);
searchedRowIndex = repairRowIndex;
}
_currBulletHandTextInfoList[searchedRowIndex] = newTextInfo;
Transform root = _info.HandScreenRoot.transform.Find(string.Format("row_{0}", searchedRowIndex));
return(root);
}
