private void GenerateCrowd()
{
if (!hasGenerated)
{
return;
}
Random rand = new Random();
crowd = new Crowd(MAX_AGENTS, 0.6f, ref tiledNavMesh);
Vector3 c = new Vector3(0, 0, 0);
Vector3 e = new Vector3(500f, 500f, 500f);
AgentParams ap = new AgentParams();
ap.Radius = 0.6f;
ap.Height = 2.0f;
ap.MaxAcceleration = 8.0f;
ap.MaxSpeed = 3.5f;
ap.CollisionQueryRange = ap.Radius * 12.0f;
ap.PathOptimizationRange = ap.Radius * 30.0f;
ap.UpdateFlags = new UpdateFlags();
//initialize starting positions for each active agent
for (int i = 0; i < numActiveAgents; i++)
{
//Get the polygon that the starting point is in
NavPoint startPt;
navMeshQuery.FindNearestPoly(ref c, ref e, out startPt);
//Pick a new random point that is within a certain radius of the current point
NavPoint newPt;
navMeshQuery.FindRandomPointAroundCircle(startPt, 1000, out newPt);
c = newPt.Position;
//Save this random point as the starting position
trails[i].Trail = new Vector3[AGENT_MAX_TRAIL];
trails[i].Trail[0] = newPt.Position;
trails[i].HTrail = 0;
//add this agent to the crowd
int idx = crowd.AddAgent(newPt.Position, ap);
//Give this agent a target point
NavPoint targetPt;
navMeshQuery.FindRandomPointAroundCircle(newPt, 1000, out targetPt);
crowd.GetAgent(idx).RequestMoveTarget(targetPt.Polygon, targetPt.Position);
trails[i].Trail[AGENT_MAX_TRAIL - 1] = targetPt.Position;
}
}
void Update()
{
crowd.Update(0.02f);
foreach (var e in entities)
{
e.Value.Update();
if (e.Value is Enemy)
{
var enemy = e.Value as Enemy;
UpdateEnemyPosition(e.Key, crowd.GetAgent(enemy.agentID).Position);
}
}
}
public void Init(LunaNavmeshQuery navmesh, Transform transform, System.Action idle, System.Action move)
{
_navQuery = navmesh;
_transform = transform;
_reached = idle;
_move = move;
if (_navQuery != null)
{
_navMeshQuery = _navQuery._navMeshQuery;
filter = _navQuery.filter;
crowd = _navQuery.Crowd;
param = new CrowdAgentParams
{
Radius = Radius,
Height = Height,
MaxAcceleration = MaxAcceleration,
MaxSpeed = MaxSpeed,
CollisionQueryRange = CollisionQueryRange,
PathOptimizationRange = PathOptimizationRange,
UpdateFlags = UpdateFlags,
ObstacleAvoidanceType = ObstacleAvoidanceType,
SeparationWeight = SeparationWeight
};
Vector3 pos = _transform.position;
AgentId = _navQuery.Crowd.AddAgent(new[] { pos.x, pos.y, pos.z }, param);
//ResetTarget();
_crowdAgent = crowd.GetAgent(AgentId);
float[] resetpos = _crowdAgent.npos;
_transform.position = new Vector3(resetpos[0], resetpos[1], resetpos[2]);
}
else
{
UnityEngine.Debug.LogError("Scene does not have a Nav Mesh Query, one must be added.");
}
}
public void Init(RoleTransform transform, LunaNavmeshQuery navmeshQuery)
{
_navQuery = navmeshQuery;
_transform = transform;
if (_navQuery != null)
{
_navMeshQuery = _navQuery._navMeshQuery;
filter = _navQuery.filter;
crowd = _navQuery.Crowd;
param = new CrowdAgentParams
{
Radius = Radius,
Height = Height,
MaxAcceleration = MaxAcceleration,
MaxSpeed = MaxSpeed,
CollisionQueryRange = CollisionQueryRange,
PathOptimizationRange = PathOptimizationRange,
UpdateFlags = UpdateFlags,
ObstacleAvoidanceType = ObstacleAvoidanceType,
SeparationWeight = SeparationWeight
};
Luna3D.Vector3 pos = _transform.GetPosition();
AgentId = _navQuery.Crowd.AddAgent(new[] { pos.x, pos.y, pos.z }, param);
//ResetTarget();
_crowdAgent = crowd.GetAgent(AgentId);
float[] resetpos = _crowdAgent.npos;
_transform.SetPosition(new Vector3(resetpos[0], resetpos[1], resetpos[2]));
}
else
{
System.Console.WriteLine("Scene does not have a Nav Mesh Query, one must be added.");
}
}
// Update is called once per frame
void Update()
{
if (transform.position != TargetPosition)
{
transform.position = Vector3.Lerp(transform.position, TargetPosition, Time.deltaTime * 50.0f);
}
else
{
if (CurrentNode < smoothPath.Count - 1)
{
++CurrentNode;
TargetPosition = ExportNavMeshToObj.ToUnityVector(smoothPath[CurrentNode]);
}
}
if (crowd != null)
{
//Agent[] agents = new Agent[crowd.GetAgentCount()];
for (int i = 0; i < crowd.GetAgentCount(); ++i)
{
lastPosition[i] = crowd.GetAgent(i).Position;
//agents[i] = crowd.GetAgent(i);
}
//crowd.UpdateTopologyOptimization(agents, crowd.GetAgentCount(), Time.deltaTime);
crowd.Update(Time.deltaTime);
for (int i = 0; i < crowd.GetAgentCount(); ++i)
{
try
{
//Debug.DrawLine(ExportNavMeshToObj.ToUnityVector(lastPosition[i]), ExportNavMeshToObj.ToUnityVector(crowd.GetAgent(i).Position), Color.green, 1);
mob[i].transform.position = ExportNavMeshToObj.ToUnityVector(crowd.GetAgent(i).Position);
}
catch
{
}
}
}
if (Application.platform == RuntimePlatform.WindowsEditor)
{ // 현재 플랫폼이 Window 에디터인지
if (Input.GetMouseButtonDown(0))
{
Vector3 p = Input.mousePosition;
Ray cast = Camera.main.ScreenPointToRay(Input.mousePosition);
// Mouse의 포지션을 Ray cast 로 변환
UnityEngine.RaycastHit hit;
if (Physics.Raycast(cast, out hit))
{
Debug.Log($"hit x {hit.point.x}, y {hit.point.y}, z {hit.point.z}");
var newPt = navMeshQuery.FindNearestPoly(ExportNavMeshToObj.ToSharpVector(hit.point), new SVector3 {
X = 10, Y = 10, Z = 10
});
for (int i = 0; i < crowd.GetAgentCount(); ++i)
{
NavPoint targetPt;
navMeshQuery.FindRandomPointAroundCircle(ref newPt, 3, out targetPt);
Debug.Log($"agent{i} : x {targetPt.Position.X}, y {targetPt.Position.Y}, z {targetPt.Position.Z}");
crowd.GetAgent(i).RequestMoveTarget(targetPt.Polygon, targetPt.Position);
}
crowd.UpdateMoveRequest();
} // RayCast
} // Mouse Click
}
}
