private void OnGUI()
{
if (GUILayout.Button("重新生成地图"))
{
CreateMapByOutSide(nWidth, nHeight, nClearAmount);
}
if (GUILayout.Button("寻路"))
{
List <NodeItem> lt = m_aFindPath.FindingPath(grid, getItem(StartPos.transform.position), getItem(DestPos.transform.position));
CreatePath(lt);
}
}