/// <summary>
/// 异步坐标点具体实现
/// </summary>
/// <param name="map"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="range"></param>
/// <param name="IsIgnoreCorner"></param>
/// <param name="OnComplete"></param>
/// <returns></returns>
IEnumerator FindPathAsynImpl(AStarMap map, Vector3 start, Vector3 end, float range, bool IsIgnoreCorner, Action <IList <AStarNode> > OnComplete)
{
AyncPathData data = new AyncPathData();
ThreadPool.QueueUserWorkItem((state) =>
{
AyncPathData stateData = state as AyncPathData;
IList <AStarNode> startNodes = map.GetMapData().GetAStarNodes(start, range);
IList <AStarNode> endNodes = map.GetMapData().GetAStarNodes(end, range);
if (startNodes.Count == 0 || endNodes.Count == 0)
{
stateData.HasPath = false;
}
else
{
stateData.Paths = map.GetPath(startNodes[0], endNodes[0], IsIgnoreCorner);
if (stateData.Paths == null)
{
stateData.HasPath = false;
}
}
}, data);
while (data.HasPath && data.Paths == null)
{
yield return(m_WaitforEndOfFrame);
}
if (OnComplete != null)
{
OnComplete(data.Paths);
}
}
/// <summary>
/// 根据坐标同步寻路
/// </summary>
/// <param name="map"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="range"></param>
/// <param name="IsIgnoreCorner"></param>
/// <returns></returns>
public IList <AStarNode> FindPathSync(AStarMap map, Vector3 start, Vector3 end, float range, bool IsIgnoreCorner)
{
IList <AStarNode> startNodes = map.GetMapData().GetAStarNodes(start, range);
IList <AStarNode> endNodes = map.GetMapData().GetAStarNodes(end, range);
if (startNodes.Count == 0 || endNodes.Count == 0)
{
return(null);
}
return(FindPathSync(map, startNodes[0], endNodes[0], IsIgnoreCorner));
}
/// <summary>
/// 异步寻路采用线程池管理
/// </summary>
/// <param name="map"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="IsIgnoreCorner"></param>
/// <param name="OnComplete"></param>
/// <returns></returns>
IEnumerator FindPathAsynImpl(AStarMap map, AStarNode start, AStarNode end, bool IsIgnoreCorner, Action <IList <AStarNode> > OnComplete)
{
AyncPathData data = new AyncPathData();
ThreadPool.QueueUserWorkItem((state) =>
{
AyncPathData stateData = state as AyncPathData;
stateData.Paths = map.GetPath(start, end, IsIgnoreCorner);
}, data);
while (data.Paths == null)
{
yield return(m_WaitforEndOfFrame);
}
if (OnComplete != null)
{
OnComplete(data.Paths);
}
}
public int extend2; // for extension
public PathFindingRequest(Int3 from, Int3 to, AStarMap map, AStarPathPlanner planner, int ex1 = 0, int ex2 = 0)
{
fromPosition = from;
toPosition = to;
INavGraph graph = map as INavGraph;
AStarNode fromNode = graph.GetNodeAt(to);
AStarNode toNode = graph.GetNodeAt(from);
if (fromNode == null)
{
UnityEngine.Debug.LogError("PathFindingRequest: fromNode is null.");
}
if (toNode == null)
{
UnityEngine.Debug.LogError("PathFindingRequest: toNode is null.");
}
SetData(fromNode, toNode, map, planner);
extend1 = ex1;
extend2 = ex2;
}
/// <summary>
/// 异步寻路
/// </summary>
/// <param name="map"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="IsIgnoreCorner"></param>
/// <param name="OnComplete"></param>
public void FindPathAsyn(AStarMap map, AStarNode start, AStarNode end, bool IsIgnoreCorner, Action <IList <AStarNode> > OnComplete)
{
StartCoroutine(FindPathAsynImpl(map, start, end, IsIgnoreCorner, OnComplete));
}
/// <summary>
/// 同步寻路
/// </summary>
/// <param name="map"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="IsIgnoreCorner"></param>
/// <returns></returns>
public IList <AStarNode> FindPathSync(AStarMap map, AStarNode start, AStarNode end, bool IsIgnoreCorner)
{
return(map.GetPath(start, end, IsIgnoreCorner));
}
/// <summary>
/// 异步坐标寻路
/// </summary>
/// <param name="map"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="range"></param>
/// <param name="IsIgnoreCorner"></param>
/// <param name="OnComplete"></param>
public void FindPathAsyn(AStarMap map, Vector3 start, Vector3 end, float range, bool IsIgnoreCorner, Action <IList <AStarNode> > OnComplete)
{
StartCoroutine(FindPathAsynImpl(map, start, end, range, IsIgnoreCorner, OnComplete));
}
