//public static Vector3 GetUpPosition(Vector3 r)
//{
// NavMeshHit hitInfo;
// Vector3 r1 = new Vector3(r.x, r.y + 100, r.z);
// if (NavMesh.Raycast(r, r1, out hitInfo, -1))
// {
// r = hitInfo.position;
// }
// else
// {
// //Debug.LogError("GetUpPosition No UpPosition ");
// }
// return r;
//}
private static Vector3 GetClosetPointBySegment1(Vector3 target)
{
var distance = float.MaxValue;
DateTime start = DateTime.Now;
Vector3 r = target;
if (navMeshInfo == null)
{
navMeshInfo = new NavMeshInfo();
}
for (int i = 0; i < navMeshInfo.segments.Count; i++)
{
Segment3 segment = navMeshInfo.segments[i];
Vector3 point = target;
Vector3 closestPoint;
float dist0 = Distance.Point3Segment3(ref point, ref segment, out closestPoint);
if (dist0 < distance)
{
distance = dist0;
r = closestPoint;
}
}
TimeSpan time = DateTime.Now - start;
LogText += (string.Format(
"GetClosetPointBySegment,indices count:{0},distance:{1},closestPoint{2},time:{3}ms ",
navMeshInfo.indicesCount,
distance, r, time.TotalMilliseconds));
return(r);
}
private static Vector3 GetClosetPointByTriangle1(Vector3 target)
{
//var triangleParent=CreatePoint(Vector3.zero,"TriangleParent",1,Color.black);
DateTime start = DateTime.Now;
Vector3 r = Vector3.zero;
//if (vertices == null)
{
var distance = float.MaxValue;
//NavMeshInfo navMeshInfo = null;
if (navMeshInfo == null)
{
navMeshInfo = new NavMeshInfo();
}
for (int i = 0; i < navMeshInfo.triangle3s.Count; i++)
{
Triangle3 triangle3 = navMeshInfo.triangle3s[i];
Plane3 plane = navMeshInfo.planes[i];
Vector3 point = target;
Vector3 closestPoint;
float dist0 = Distance.Point3Plane3(ref point, ref plane, out closestPoint);
Line3 line = new Line3(target, closestPoint - target);
Triangle3 triangle = triangle3;
Line3Triangle3Intr info;
bool find = Intersection.FindLine3Triangle3(ref line, ref triangle, out info);
if (find) //只有点在三角形内才有效
{
//Debug.Log(string.Format("[{0}]{1} {2} {3}", i, dist0, closestPoint, find));
if (dist0 < distance)
{
distance = dist0;
r = closestPoint;
//var tri=ShowTriangle(triangleParent, i, triangle3.V0, triangle3.V1, triangle3.V2);
//var pt=CreatePoint(info.Point, i + "," + info.IntersectionType + "," + info.LineParameter + "," + info.TriBary0 + "," + info.TriBary1 + "," + info.TriBary2, 0.1f, Color.black);
//pt.transform.parent = tri.transform;
//var pt2 = CreatePoint(closestPoint, i+","+closestPoint+","+ dist0, 0.1f, Color.black);
//pt2.transform.parent = tri.transform;
}
}
}
TimeSpan time = DateTime.Now - start;
LogText += (string.Format(
"GetClosetPointByTriangle,indices count:{0},distance:{1},closestPoint{2},target:{3},time:{4}ms ",
navMeshInfo.indicesCount, distance, r, target, time.TotalMilliseconds));
}
return(r);
}
private void Instance_OnWayPoint(NavMeshInfo navMeshInfo)
{
if (GameObject.FindGameObjectWithTag(navMeshInfo.playertag) != null)
{
GameObject temp = GameObject.FindGameObjectWithTag(navMeshInfo.playertag);
if (EnemyManager[navMeshInfo.enemy].GetComponent <enemy>().navtarget != temp.transform)
{
EnemyManager[navMeshInfo.enemy].GetComponent <enemy>().navtarget = temp.transform;
EnemyManager[navMeshInfo.enemy].transform.position = new Vector3(navMeshInfo.px, navMeshInfo.py, navMeshInfo.pz);
}
}
}
void Start()
{
NavMeshImport navMeshImport = new NavMeshImport();
NavMeshInfo navMeshInfo = navMeshImport.Load(Application.dataPath + "/Scripts/Obj/NavMeshData.obj");
}
public static void GetClosetPointAsync(Vector3 target, string name, NavMeshAgent agent, Action <Vector3, GameObject> callback)
{
//Debug.LogError("GetClosetPointAsync:" + target);
if (target.y > 1)
{
target = target + globalOffset;
}
currentTarget = target;
currentName = name;
LogText = "";
//var psList = GetSampleAndEdge(target);
ClearTestPoints();
NavPointList psList = GetSampleAndEdgeEx(target, agent);
CreatePoint(target, "target", 0.1f, Color.green);//目标点
if (navMeshInfo == null)
{
navMeshInfo = new NavMeshInfo();
}
var p1 = Vector3.zero;
var p2 = Vector3.zero;
ThreadManager.Run(() =>
{
try
{
//p1 = GetClosetPointByTriangle(target);
//p2 = GetClosetPointBySegment(target);
p1 = GetClosetPointByMesh(target);
//Debug.LogError("GetClosetPointByMesh:" + p1);
//if(p1.y>target.y|| psList.Sample.Position.y > target.y)
{
p2 = GetDownMesh(target, downCount, downStep);
//Debug.LogError("GetDownMesh:" + p2);
}
}
catch (Exception e)
{
//Debug.LogError("GetClosetPointAsync:" + e.ToString());
}
}, () =>
{
try
{
//Debug.LogError("GetSamplePosition ByMesh1:" + p1);
p1 = GetSamplePosition(p1);
//Debug.LogError("GetSamplePosition ByMesh2:" + p1);
psList.Mesh = new NavPoint("ByMesh", p1, target, Color.red, agent);
//GetDownCast(p1, "ByMesh");
if (p2 != Vector3.zero)
{
//Debug.LogError("GetSamplePosition Down1:" + p2);
p2 = GetSamplePosition(p2);
//Debug.LogError("GetSamplePosition Down2:" + p2);
psList.Down = new NavPoint("Down", p2, target, Color.yellow, agent);
//GetDownCast(p2, "Down");
}
//var p3 = GetDownSample(target);
//if (p3 != target)
//{
// CreatePoint(p3, "Down", 0.1f, Color.magenta);
//}
//var r = GetClosedPoint(psList.ToArray(), target, agent);
//var p = CreatePoint(r, "Closed", 0.1f, Color.cyan);//前面这些点中的最近的点，及结果。
//Debug.LogError("psList.GetMinDistancePoint");
var r = psList.GetMinDistancePoint(target, agent);
if (IsDebug)
{
var closedObj = CreatePoint(r.Position, "Closed", 0.2f, Color.black);
closedObj.AddComponent <NavTestInfo>().agent = agent;
}
if (callback != null)
{
callback(r.Position, null);
}
}
catch (Exception e)
{
if (callback != null)
{
callback(target, null);
}
}
}, "GetClosetPointByTriangleEx+GetClosetPointBySegmentEx");
}
public static void RefreshNavMeshInfo()
{
navMeshInfo = new NavMeshInfo();
}
public void HandleMessage(string message)
{
Debug.Log("HandleMessage:" + message);
int target = message.IndexOf(":");
string tag = message.Substring(0, target);
string content = message.Substring(target + 1);
switch (tag)
{
case "register":
if (OnRegisterResult != null)
{
OnRegisterResult(content);
}
break;
case "login":
if (OnLoginResult != null)
{
OnLoginResult(content);
}
break;
case "createPlayer":
RedayInfo redayinfo = GetData2 <RedayInfo>(content);
if (OnCreatePlayer != null)
{
Debug.Log(content);
OnCreatePlayer(redayinfo);
}
break;
case "playerstatus":
PlayerInfo player = GetData2 <PlayerInfo>(content);
if (OnUpdataPlayer != null)
{
OnUpdataPlayer(player);
}
break;
case "reday":
if (content == "go!" && OnStartResult != null)
{
OnStartResult(content);
}
break;
case "Tankstatus":
Debug.Log(content);
TankInfo tankinfo = GetData2 <TankInfo>(content);
if (OnUpdateTank != null)
{
OnUpdateTank(tankinfo);
}
break;
case "createEnemy":
Debug.Log("收到创建");
enemyInfo enemyInfo = GetData2 <enemyInfo>(content);
if (OnCreateEnemy != null)
{
OnCreateEnemy(enemyInfo);
}
break;
case "GamePass":
if (content == "first")
{
if (OnGameCount != null)
{
OnGameCount(content);
}
NetWorkManage.Instance.SendMessage("CreateEnemy:{\"enemy\":2}");
}
else if (content == "second")
{
if (OnGameCount != null)
{
OnGameCount(content);
}
NetWorkManage.Instance.SendMessage("CreateEnemy:{\"enemy\":3}");
}
else
{
SceneManager.LoadScene("Scenes/win");
}
break;
case "EnemyDie":
EnemyDie enemydie = GetData2 <EnemyDie>(content);
if (OnEnemyDie != null)
{
OnEnemyDie(enemydie);
}
break;
case "EnemyBoom":
EnemyDie enemyboom = GetData2 <EnemyDie>(content);
if (OnEnemyBoom != null)
{
OnEnemyBoom(enemyboom);
}
break;
case "PlayerUpdata":
PlayerUpdata playerupdata = GetData2 <PlayerUpdata>(content);
if (OnPlayerUpdata != null)
{
OnPlayerUpdata(playerupdata);
}
break;
case "Enemytarget":
NavMeshInfo navMeshInfo = GetData2 <NavMeshInfo>(content);
if (OnWayPoint != null)
{
OnWayPoint(navMeshInfo);
}
break;
case "MoneyUpdata":
MoneyUpdata money = GetData2 <MoneyUpdata>(content);
if (OnMoneyUpdata != null)
{
OnMoneyUpdata(money);
}
break;
case "GameOver":
SceneManager.LoadScene("Scenes/GameOver");
break;
default:
break;
}
}
