/// <summary>
/// 添加聊天信息
/// </summary>
/// <param name="textList"></param>
private void OnAddText(IEnumerable <ChatInfo> textList)
{
var list = textList.TakeLast(MaxChatNum).ToList();
//TODO 移除超出的聊天
Log.LogGroup(GameDefine.LogGroup.User_ZCX, "TextList count " + list.Count);
float totalheight = 0;
Vector3[] corners = m_panel.worldCorners;
for (int i = 0; i < 4; ++i)
{
Vector3 v = corners[i];
v = m_trans_ChatItemRoot.InverseTransformPoint(v);
corners[i] = v;
}
// float extents = 0;
int childNum = m_lstCurrChannel.Count;
// for (int i = 0; i < childNum; i++)
// {
// SingleChatItem item = m_lstCurrChannel[i];
// if (item != null)
// {
// extents += item.GetHeight();
// }
// }
//缓存最后一个 用于判断是否可以刷新
SingleChatItem lastChatItem = null;
if (childNum > 0)
{
lastChatItem = m_lstCurrChannel[childNum - 1];
}
// extents *= 0.5f;
Vector3 center = Vector3.Lerp(corners[0], corners[2], 0.5f);
//bool allWithinRange = true;
//float ext2 = extents * 2f;
bool flag = false;
SingleChatItem chatitem = null;
for (int i = 0; i < list.Count; i++)
{
var item = list[i];
chatitem = AddChatItem(item, ref m_lstChatItem, m_chatItemPrefab);
if (chatitem != null)
{
chatitem.m_parent = this;
//float height = chatitem.GetHeight();
m_fTotalHeight += chatitem.GetHeight();
Engine.Utility.Log.LogGroup("ZCX", "m_fTotalHeight :{0}", m_fTotalHeight);
Transform t = chatitem.transform;
float distance = t.localPosition.y - center.y;
float offsetY = chatitem.GetOffsetY() - distance - m_panel.baseClipRegion.w * 0.5f + m_panel.clipSoftness.y;
if (offsetY > 0)
{
totalheight = offsetY;
}
m_lstCurrChannel.Add(chatitem);
if (!flag && chatitem.m_chatdata != null && m_chatManager.IsCanAutoPlayVoice(chatitem.m_chatdata.Channel) && !chatitem.m_chatdata.played && !GVoiceManger.Instance.IsPlaying)
{
flag = true;
chatitem.PlayeVoice();
}
}
}
if (totalheight > 0)
{
//可以立即刷新
if (CheckCanUpdateMsg(lastChatItem, center.y))
{
Engine.Utility.Log.LogGroup("ZCX", "MoveRelative :{0}", totalheight);
m_scrollview_ChatScrollView.MoveRelative(new Vector3(0, totalheight, 0));
}
else
{
m_fMoveTotalHeight = totalheight;
m_noreadMsg += list.Count;
UpdateNoReadMsgTips(m_noreadMsg);
}
}
}
