private void Clear()
{
if (m_Mgr != null)
{
var node = m_AgentList.First;
while (node != null)
{
var next = node.Next;
if (node.Value != null)
{
m_Mgr.RemoveAgent(node.Value);
}
node = next;
}
m_Mgr.RequestDisposal();
m_Mgr = null;
}
m_AgentList.Clear();
}