private static int LoadNonSharedMeshSources(SurfaceController controller)
{
int surfaceId = controller.Config.SurfaceId;
if (!NavMeshStoreSystem.Instance.Exists <MeshSourceInfo>(surfaceId, NonShared))
{
return(0);
}
NativeArray <BlobAssetReference <MeshSourceData> > datas = NavMeshStoreSystem.Instance.LoadSources(surfaceId);
int infosLength = NavMeshStoreSystem.Instance.GetArrayLength <MeshSourceInfo>(surfaceId, NonShared);
NativeArray <MeshSourceInfo> infos = new NativeArray <MeshSourceInfo>(infosLength, Allocator.Temp);
NavMeshStoreSystem.Instance.LoadArray(infos, surfaceId, NonShared);
for (int i = 0; i < infos.Length; i++)
{
MeshSource source = new MeshSource {
Info = infos[i], Value = datas[i]
};
controller.AddMeshSource(ref source);
}
infos.Dispose();
datas.Dispose();
return(infosLength);
}
private void OnSurfaceDestroyed(int surfaceId)
{
if (surfaceId != SurfaceId)
{
return;
}
Query.Dispose();
Controller = null;
}
public void AddToSurface()
{
var controller = SurfaceController.Current(SurfaceId);
if (controller != null)
{
Current = GetMeshSource();
controller.AddMeshSource(ref Current);
controller.MarkDirty(Current.Info.Bounds);
}
}
public void SetSurface(SurfaceControllerConfig config)
{
RemoveSurface(config.SurfaceId);
if (!Surfaces.TryGetValue(config.SurfaceId, out SurfaceController surfaceManager))
{
surfaceManager = new SurfaceController(config, this);
Surfaces[config.SurfaceId] = surfaceManager;
OnSurfaceCreated?.Invoke(config.SurfaceId);
}
}
private void OnSurfaceCreated(int surfaceId)
{
if (surfaceId != SurfaceId)
{
return;
}
var navSystem = EcsWorld.Active.GetExistingSystem <AiNavSystem>();
Controller = navSystem.GetSurfaceController(SurfaceId);
Query = new AiNavQuery(Controller.NavMesh, 2048);
Debug.Assert(Query.IsValid());
}
public CrowdController(AiNavMesh navMesh, SurfaceController surfaceController)
{
NavMesh = navMesh;
AiNavSurfaceController = surfaceController;
AiCrowd = new AiCrowd(NavMesh.DtNavMesh);
Query = new AiNavQuery(NavMesh, 2048);
AiCrowd.Update(Time.time);
UpdateClock = new GameClock(CrowdTicksPerSecond);
AgentCount = new NativeArray <int>(1, Allocator.Persistent);
ReadOnlyAgents = new NativeHashMap <int, NavAgentDebug>(MaxAgents, Allocator.Persistent);
Path = new NativeArray <float3>(1024, Allocator.Persistent);
}
private void Start()
{
var navSystem = EcsWorld.Active.GetExistingSystem <AiNavSystem>();
Controller = navSystem.GetSurfaceController(SurfaceId);
if (Controller == null)
{
Destroy(gameObject);
return;
}
var query = new AiNavQuery(Controller.NavMesh, 2048);
float3 extent = new float3(5f, 5f, 5f);
float3 position = transform.position;
if (!query.GetRandomPosition(ref position))
{
query.Dispose();
Debug.Log("Spawn position not found");
Destroy(gameObject);
return;
}
query.Dispose();
DtAgentParams agentParams = DtAgentParams.Default;
agentParams.MaxSpeed = 6f;
if (Controller.CrowdController.TryAddAgent(position, agentParams, out NavAgent agent))
{
var world = EcsWorld.Active;
Entity entity = world.EntityManager.CreateEntity();
world.EntityManager.AddComponentData(entity, agent);
world.EntityManager.AddComponentData(entity, new AgentPathData());
world.EntityManager.AddBuffer <AgentPathBuffer>(entity);
transform.position = position;
CrowdIndex = agent.CrowdIndex;
}
else
{
Debug.Log("Failed adding agent");
Destroy(gameObject);
return;
}
}
public void RemoveFromSurface()
{
if (Current.Id <= 0)
{
return;
}
var controller = SurfaceController.Current(SurfaceId);
if (controller != null)
{
if (controller.RemoveMeshSource(Current.Id))
{
controller.MarkDirty(Current.Info.Bounds);
Current = default;
}
}
}
private static int LoadFilters(SurfaceController controller)
{
int surfaceId = controller.Config.SurfaceId;
if (!NavMeshStoreSystem.Instance.Exists <BoxFilter>(surfaceId))
{
return(0);
}
int boxFiltersLength = NavMeshStoreSystem.Instance.GetArrayLength <BoxFilter>(surfaceId);
NativeArray <BoxFilter> boxFilters = new NativeArray <BoxFilter>(boxFiltersLength, Allocator.Temp);
NavMeshStoreSystem.Instance.LoadArray(boxFilters, surfaceId);
for (int i = 0; i < boxFilters.Length; i++)
{
controller.AddBoxFilter(boxFilters[i]);
}
boxFilters.Dispose();
return(boxFiltersLength);
}
public static void Load(SurfaceController controller)
{
int nonShared = LoadNonSharedMeshSources(controller);
int shared = LoadSharedMeshSources(controller);
int filters = LoadFilters(controller);
}
