public GameObject GetNavi(GameObject fromObj, UINaviNodeRelation relation)
{
GameObject toObj = null;
UINaviNode naviNode = GetActiveNaviNode(fromObj);
switch (relation)
{
case UINaviNodeRelation.Left:
toObj = naviNode.leftObj;
break;
case UINaviNodeRelation.Right:
toObj = naviNode.rightObj;
break;
case UINaviNodeRelation.Up:
toObj = naviNode.upObj;
break;
case UINaviNodeRelation.Down:
toObj = naviNode.downObj;
break;
}
return(toObj);
}
/// <summary>
/// 添加一个导航信息
/// </summary>
public void AddNavi(GameObject fromObj, GameObject toObj, UINaviNodeRelation relation)
{
if (fromObj == null || toObj == null)
{
return;
}
UINaviNode naviNode = GetActiveNaviNode(fromObj);
switch (relation)
{
case UINaviNodeRelation.Left:
naviNode.leftObj = toObj;
break;
case UINaviNodeRelation.Right:
naviNode.rightObj = toObj;
break;
case UINaviNodeRelation.Up:
naviNode.upObj = toObj;
break;
case UINaviNodeRelation.Down:
naviNode.downObj = toObj;
break;
}
}
/// <summary>
/// 获取一个有效的节点
/// </summary>
/// <param name="groupName"></param>
/// <param name="fromObj"></param>
/// <returns></returns>
UINaviNode GetActiveNaviNode(GameObject fromObj)
{
UINaviNode node;
if (!m_NaviMap.TryGetValue(fromObj, out node))
{
node = new UINaviNode();
m_NaviMap.Add(fromObj, node);
}
return(node);
}
/// <summary>
/// 移除一个导航
/// </summary>
/// <param name="obj"></param>
public void RemoveNavi(GameObject obj)
{
UINaviNode naviNode = GetActiveNaviNode(obj);
naviNode.Clear();
}
