private void OpenCellDataSync(SceneCellInfo cellInfo)
{
if (cellInfo == null)
{
#if UNITY_EDITOR
Debug.LogWarning("cellInfo 为 Null");
#endif
return;
}
if (cellInfo.isOpen)
{
return;
}
while (m_linkOpenedCell.Count > m_maxCellOpenCount)
{
int temp = m_linkOpenedCell.Count;
CloseCellData();
if (m_linkOpenedCell.Count >= temp)
{
#if UNITY_EDITOR
Debug.LogError("严重警告！地图块隐藏失败！");
#endif
break;
}
}
cellInfo.isOpen = true;
m_linkOpenedCell.AddLast(cellInfo);
foreach (var item in cellInfo.itemsNum)
{
CreateItem(item, true);
}
}
//关闭一个最远的cell地图块
private void CloseCellData()
{
if (m_mapInfo == null)
{
#if UNITY_EDITOR
Debug.LogWarning("m_mapInfo 为 Null");
#endif
return;
}
int xNum = (int)((m_playerPos.x - m_xMin) / m_xCellSize);
int zNum = (int)((m_playerPos.z - m_zMin) / m_zCellSize);
int farthest = 0;
SceneCellInfo closeCell = null;
foreach (var cell in m_linkOpenedCell)
{
int xCellNum = cell.cellId % m_xCell;
int zCellNum = cell.cellId / m_xCell;
int temp = Mathf.Max(Mathf.Abs(xCellNum - xNum),
Mathf.Abs(zCellNum - zNum));
if (temp > farthest)
{
farthest = temp;
closeCell = cell;
}
}
if (closeCell == null)
{
#if UNITY_EDITOR
Debug.LogWarning("没有找到可删除地图块!");
#endif
return;
}
m_linkOpenedCell.Remove(closeCell);
closeCell.isOpen = false;
foreach (var item in closeCell.itemsNum)
{
DeleteItem(item);
}
}