コード例 #1
0
void UCrowdFollowingComponent::DescribeSelfToVisLog(FVisualLogEntry* Snapshot) const
{
	if (!bEnableCrowdSimulation)
	{
		Super::DescribeSelfToVisLog(Snapshot);
		return;
	}

	FVisualLogStatusCategory Category;
	Category.Category = TEXT("Path following");

	if (DestinationActor.IsValid())
	{
		Category.Add(TEXT("Goal"), GetNameSafe(DestinationActor.Get()));
	}

	FString StatusDesc = GetStatusDesc();

	FNavMeshPath* NavMeshPath = Path.IsValid() ? Path->CastPath<FNavMeshPath>() : NULL;
	FAbstractNavigationPath* DirectPath = Path.IsValid() ? Path->CastPath<FAbstractNavigationPath>() : NULL;

	if (Status == EPathFollowingStatus::Moving)
	{
		StatusDesc += FString::Printf(TEXT(" [path:%d, visited:%d]"), PathStartIndex, LastPathPolyIndex);
	}

	Category.Add(TEXT("Status"), StatusDesc);
	Category.Add(TEXT("Path"), !Path.IsValid() ? TEXT("none") : NavMeshPath ? TEXT("navmesh") : DirectPath ? TEXT("direct") : TEXT("unknown"));

	UObject* CustomLinkOb = GetCurrentCustomLinkOb();
	if (CustomLinkOb)
	{
		Category.Add(TEXT("SmartLink"), CustomLinkOb->GetName());
	}

	UCrowdManager* Manager = UCrowdManager::GetCurrent(GetWorld());
	if (Manager && !Manager->IsAgentValid(this))
	{
		Category.Add(TEXT("Simulation"), TEXT("unable to register!"));
	}

	Snapshot->Status.Add(Category);
}
コード例 #2
0
void UCrowdFollowingComponent::GetDebugStringTokens(TArray<FString>& Tokens, TArray<EPathFollowingDebugTokens::Type>& Flags) const
{
	if (!bEnableCrowdSimulation)
	{
		Super::GetDebugStringTokens(Tokens, Flags);
		return;
	}

	Tokens.Add(GetStatusDesc());
	Flags.Add(EPathFollowingDebugTokens::Description);

	UCrowdManager* Manager = UCrowdManager::GetCurrent(GetWorld());
	if (Manager && !Manager->IsAgentValid(this))
	{
		Tokens.Add(TEXT("simulation"));
		Flags.Add(EPathFollowingDebugTokens::ParamName);
		Tokens.Add(TEXT("NOT ACTIVE"));
		Flags.Add(EPathFollowingDebugTokens::FailedValue);
	}

	if (Status != EPathFollowingStatus::Moving)
	{
		return;
	}

	FString& StatusDesc = Tokens[0];
	if (Path.IsValid())
	{
		FNavMeshPath* NavMeshPath = Path->CastPath<FNavMeshPath>();
		if (NavMeshPath)
		{
			StatusDesc += FString::Printf(TEXT(" (path:%d, visited:%d)"), PathStartIndex, LastPathPolyIndex);
		}
		else if (Path->CastPath<FAbstractNavigationPath>())
		{
			StatusDesc += TEXT(" (direct)");
		}
		else
		{
			StatusDesc += TEXT(" (unknown path)");
		}
	}

	// get cylinder of moving agent
	float AgentRadius = 0.0f;
	float AgentHalfHeight = 0.0f;
	AActor* MovingAgent = MovementComp->GetOwner();
	MovingAgent->GetSimpleCollisionCylinder(AgentRadius, AgentHalfHeight);

	if (bFinalPathPart)
	{
		float CurrentDot = 0.0f, CurrentDistance = 0.0f, CurrentHeight = 0.0f;
		uint8 bFailedDot = 0, bFailedDistance = 0, bFailedHeight = 0;
		DebugReachTest(CurrentDot, CurrentDistance, CurrentHeight, bFailedHeight, bFailedDistance, bFailedHeight);

		Tokens.Add(TEXT("dist2D"));
		Flags.Add(EPathFollowingDebugTokens::ParamName);
		Tokens.Add(FString::Printf(TEXT("%.0f"), CurrentDistance));
		Flags.Add(bFailedDistance ? EPathFollowingDebugTokens::FailedValue : EPathFollowingDebugTokens::PassedValue);

		Tokens.Add(TEXT("distZ"));
		Flags.Add(EPathFollowingDebugTokens::ParamName);
		Tokens.Add(FString::Printf(TEXT("%.0f"), CurrentHeight));
		Flags.Add(bFailedHeight ? EPathFollowingDebugTokens::FailedValue : EPathFollowingDebugTokens::PassedValue);
	}
	else
	{
		const FVector CurrentLocation = MovementComp->GetActorFeetLocation();

		// make sure we're not too close to end of path part (poly count can always fail when AI goes off path)
		const float DistSq = (GetCurrentTargetLocation() - CurrentLocation).SizeSquared();
		const float PathSwitchThresSq = FMath::Square(AgentRadius * 5.0f);

		Tokens.Add(TEXT("distance"));
		Flags.Add(EPathFollowingDebugTokens::ParamName);
		Tokens.Add(FString::Printf(TEXT("%.0f"), FMath::Sqrt(DistSq)));
		Flags.Add((DistSq < PathSwitchThresSq) ? EPathFollowingDebugTokens::PassedValue : EPathFollowingDebugTokens::FailedValue);
	}
}