/// <summary>
/// 转换节点
/// </summary>
public void Transition(string nodeName)
{
if (string.IsNullOrEmpty(nodeName))
{
throw new ArgumentNullException();
}
IFsmNode node = GetNode(nodeName);
if (node == null)
{
MotionLog.Error($"Can not found node {nodeName}");
return;
}
// 检测转换关系
if (Graph != null)
{
if (Graph.CanTransition(_curNode.Name, node.Name) == false)
{
MotionLog.Error($"Can not transition {_curNode} to {node}");
return;
}
}
MotionLog.Log($"Transition {_curNode.Name} to {node.Name}");
_preNode = _curNode;
_curNode.OnExit();
_curNode = node;
_curNode.OnEnter();
}
/// <summary>
/// 启动状态机
/// </summary>
/// <param name="entryNode">入口节点</param>
public void Run(string entryNode)
{
_curNode = GetNode(entryNode);
_preNode = GetNode(entryNode);
if (_curNode != null)
{
_curNode.OnEnter();
}
else
{
MotionLog.Error($"Not found entry node : {entryNode}");
}
}
