public void ShowNavMeshPoints()
{
DateTime start = DateTime.Now;
//NavMeshHit hitInfo;
//foreach (GameObject point in navPoints)
//{
// GameObject.DestroyImmediate(point);
//}
//if (NavMesh.FindClosestEdge(targetPos, out hitInfo, navMask))
//{
// GameObject o = NavMeshHelper.CreatePoint(hitInfo.position, "Edge", 0.5f, Color.green);
// navPoints.Add(o);
//}
//else
//{
// //Debug.LogError("FindClosestEdge No");
//}
//if (NavMesh.SamplePosition(targetPos, out hitInfo, sampleDistance, navMask))
//{
// GameObject o = NavMeshHelper.CreatePoint(hitInfo.position, "Sample", 0.5f, Color.blue);
// navPoints.Add(o);
//}
//else
//{
// //Debug.LogError("SamplePosition No");
//}
//if (NavMesh.Raycast(targetPos, agent.transform.position, out hitInfo, -1))
//{
// GameObject o = NavMeshHelper.CreatePoint(hitInfo.position, "Raycast", 0.5f, Color.red);
// navPoints.Add(o);
//}
//else
//{
// //Debug.LogError("No Raycast!!!!");
//}
NavMeshHelper.ScalePower = PointScale;
//var pr = NavMeshHelper.GetClosetPoint(targetPos);
////navPoints.Add(NavMeshHelper.CreatePoint(pr, "ClosedPoint", 1f, Color.cyan));
//TimeSpan time = DateTime.Now - start;
//Debug.Log("ShowNavMeshPoints:" + time.TotalMilliseconds + "ms");
NavMeshHelper.GetClosetPointAsync(targetPos, this.name, null, (pr, p) =>
{
TimeSpan time = DateTime.Now - start;
Debug.Log("ShowNavMeshPoints:" + time.TotalMilliseconds + "ms");
});
}
public static void GetClosetPoint(Vector3 target, NavMeshAgent agent, Action <Vector3> callback)
{
NavMeshHelper.GetClosetPointAsync(target, "NPCTest", agent, (p, o) =>
{
if (callback != null)
{
callback(p);
}
});
}
protected void SetSpeedByDistance()
{
if (targetPos == Vector3.zero)
{
return; //总不会那么巧，目标位置就是原点吧。
}
//bool r = agent.SetDestination(followTarget.position);
if (!isPosInfoSet)
{
return;
}
distance = Vector3.Distance(targetPos, transform.position);
//if(printDistance)
// Debug.Log("distance:" + distance);
//Log.Info("NavAgentControllerBase.SetSpeedByDistance",string.Format("{0}->{1},distance:{2}", transform.position,targetPos,distance));
SetSpeed(distance);
if (enableJump)
{
if (distance > MaxDistance || isOnEnableWrap)//距离太远了，直接飞过去
{
//if (useWrap)
//{
//Vector3 destination = GetDestination(targetPos);
////Vector3 destination = NavMeshHelper.GetClosetPointEx(targetPos, agent);
//if (destination == Vector3.zero)
//{
//}
//else
//{
// var r=agent.Warp(destination);//要用这个
// Log.Info("NavAgentControllerBase.SetSpeedByDistance", string.Format("Jump(Warp) distance:{0}|name:{1}|destination:{2}|wrap:{3}|isOnEnableWrap:{4}",
// distance , this.name , destination , r, isOnEnableWrap));
//}
NavMeshHelper.GetClosetPointAsync(targetPos, this.name, agent, (destination, o) =>
{
var r = agent.Warp(destination);//要用这个
Log.Info("NavAgentControllerBase.SetSpeedByDistance", string.Format("Jump(Warp) distance:{0}|name:{1}|destination:{2}|wrap:{3}|isOnEnableWrap:{4}|MaxDistance:{5}",
distance, this.name, destination, r, isOnEnableWrap, MaxDistance));
});
isOnEnableWrap = false;
}
}
}
public void SetNavAgent(LocationObject o, Action callback)
{
Log.Info("PathFindingManager.SetNavAgent", "o:" + o.transform.name);
if (SystemSettingHelper.locationSetting.EnableNavMesh == false)
{
return; //不启用NavMesh
}
if (o == null)
{
return;
}
if (useNavAgent)
{
var agent = o.gameObject.AddComponent <NavAgentController>();//往原来物体上加NavAgentController来控制物体移动
o.navAgent = agent;
}
else if (useFollowNavAgent)
{
//if (FollowAgent)
{
if (o.navAgentFollow == null)
{
Log.Debug("PathFindingManager.SetNavAgent", string.Format("{0},{1},{2}", o.name, o.transform.position, o.gameObject.activeInHierarchy));
//var pos = o.transform.position;
//InstantiateNavAgent(o, pos);
NavMeshHelper.GetClosetPointAsync(o.transform.position, o.name, null, (pos, obj) =>
{
InstantiateNavAgent(o, pos);
if (callback != null)
{
callback();
}
});
}
}
}
else
{
//不使用NavMesh
}
}
protected void SetDestination(Vector3 pos, Action <bool> callback)
{
Log.Info("NavAgentControllerBase.SetDestination", string.Format("{0}->{1},obj:{2}", transform.position, pos, this));
if (lastPos == pos)//坐标不变，不用计算处理。
{
if (callback != null)
{
callback(false);
}
return;
}
//if (lastPos == Vector3.zero)//说明是第一次，直接跳过去吧
//{
// lastPos = pos;
// Vector3 posNew=NavMeshHelper.GetClosetPointEx(pos, agent);
// if (agent != null)
// {
// if (agent.gameObject.activeInHierarchy)
// {
//
// }
// else
// {
// transform.position = posNew;
// }
// }
// else
// {
// transform.position = posNew;
// }
// if (callback != null)
// {
// callback(true);
// }
// return;
//}
lastPos = pos;
//Log.Info("NavAgentControllerBase.SetDestination", string.Format("pos:{0},obj:{1}",pos,this));
if (IsBusyUpdatePosition)
{
//Log.Info("NavAgentControllerBase.UpdatePosition", "IsBusyUpdatePosition");
if (callback != null)
{
callback(false);
}
return;
}
DateTime start = DateTime.Now;
IsBusyUpdatePosition = true;
NavMeshHelper.GetClosetPointAsync(pos, this.name, agent, (destination, p) => //多线程异步方式计算,避免影响性能
{
try
{
//Log.Info("NavAgentControllerBase.SetDestination", string.Format("{0}=>{1},{2}", pos,destination, this));
if (SystemSettingHelper.IsDebug())//调试模式下，查看接下来的移动方向
{
if (ArcManager.Instance != null)
{
if (p != null)
{
ArcManager.Instance.SetLine(gameObject.transform, p.transform);
}
}
}
if (agent != null)
{
if (agent.gameObject.activeInHierarchy)
{
if (EnableUpdate == false)//代表第一次
{
Log.Info("NavAgentControllerBase.SetDestination", string.Format("First Wrap!! pos:{0},obj:{1}", pos, this));
agent.Warp(destination);
}
else
{
bool r = agent.SetDestination(destination); //Agent被关闭或者被销毁，调用这个方法会报错
if (r == false) //人物物体不在NavMesh上，立刻跳到目标位置
{
Log.Info("NavAgentControllerBase.SetDestination", string.Format("Wrap pos:{0},obj:{1}", pos, this));
//this.transform.position = destination;
agent.Warp(destination);//要用这个,用上面那句话，"不在NavMesh上"的问题会一直出现，要用Warp才会重新计算
}
else
{
HisPosInfo hisPosInfo = posInfo as HisPosInfo; //假如是历史数据
if (hisPosInfo != null)
{
var current = hisPosInfo.CurrentPosInfo;
var next = current.Next;
if (next != null)
{
TimeSpan t = next.Time - current.Time; //下一个点的时间
//float distance = Vector3.Distance(next.Vec, current.Vec); //下一个点的距离
//Log.Info("NavAgentControllerBase.UpdatePosition", string.Format("{0}=>{1},time:{2},distance:{3}", current.Vec, next.Vec, time, distance));
this.timespan = t.TotalSeconds;//时间越长，走的越慢
}
}
}
}
EnableUpdate = true;
}
else
{
Log.Error("NavAgentControllerBase.SetDestination", "agent.gameObject.activeInHierarchy==false:" + this);
}
}
else
{
Log.Error("NavAgentControllerBase.SetDestination", "agent==null:" + this);
}
}
catch (Exception ex)
{
Log.Error("NavAgentControllerBase.SetDestination", "Exception:" + ex);
}
finally
{
IsBusyUpdatePosition = false;
TimeSpan time = DateTime.Now - start;
if (callback != null)
{
callback(false);
}
}
//Log.Info("NavAgentControllerBase.UpdatePosition", NavMeshHelper.Log);
//Log.Info("NavAgentControllerBase.SetDestination", "UpdatePosition End time:" +time.TotalMilliseconds+"ms");
});
//IsBusyUpdatePosition = true;
//var destination = NavMeshHelper.GetClosetPoint(pos); // => //多线程异步方式计算,避免影响性能
//if (agent != null && agent.gameObject.activeInHierarchy)
//{
// bool r = agent.SetDestination(destination); //Agent被关闭或者被销毁，调用这个方法会报错
// Log.Info("NavAgentControllerBase.UpdatePosition", "r:" + r);
// if (r == false) //人物物体不在NavMesh上，立刻跳到目标位置
// {
// //this.transform.position = destination;
// agent.Warp(destination);//要用这个,用上面那句话，"不在NavMesh上"的问题会一直出现，要用Warp才会重新计算
// }
//}
//IsBusyUpdatePosition = false;
//TimeSpan time = DateTime.Now - start;
////Log.Info("NavAgentControllerBase.UpdatePosition", NavMeshHelper.Log);
//Log.Info("NavAgentControllerBase.UpdatePosition", "UpdatePosition End time:" + time.TotalMilliseconds + "ms");
//return true;
}
public void GetClosetPoint()
{
NavMeshHelper.GetClosetPointAsync(this.transform.position, "Test", agent, null);
}