void UGameplayDebuggingComponent::SelectTargetToDebug()
{
#if !(UE_BUILD_SHIPPING || UE_BUILD_TEST)
AGameplayDebuggingReplicator* Replicator = Cast<AGameplayDebuggingReplicator>(GetOwner());
APlayerController* MyPC = Replicator->GetLocalPlayerOwner();
if (MyPC )
{
APawn* BestTarget = NULL;
if (MyPC->GetViewTarget() != NULL && MyPC->GetViewTarget() != MyPC->GetPawn())
{
BestTarget = Cast<APawn>(MyPC->GetViewTarget());
if (BestTarget && ((BestTarget->PlayerState != NULL && BestTarget->PlayerState->bIsABot == false) || BestTarget->GetActorEnableCollision() == false))
{
BestTarget = NULL;
}
}
float bestAim = 0.f;
FVector CamLocation;
FRotator CamRotation;
check(MyPC->PlayerCameraManager != NULL);
MyPC->PlayerCameraManager->GetCameraViewPoint(CamLocation, CamRotation);
FVector FireDir = CamRotation.Vector();
UWorld* World = MyPC->GetWorld();
check( World );
APawn* PossibleTarget = NULL;
for (FConstPawnIterator Iterator = World->GetPawnIterator(); Iterator; ++Iterator )
{
APawn* NewTarget = *Iterator;
if (NewTarget == NULL || NewTarget == MyPC->GetPawn()
|| (NewTarget->PlayerState != NULL && NewTarget->PlayerState->bIsABot == false)
|| NewTarget->GetActorEnableCollision() == false)
{
continue;
}
if (BestTarget == NULL && (NewTarget != MyPC->GetPawn()))
{
// look for best controlled pawn target
const FVector AimDir = NewTarget->GetActorLocation() - CamLocation;
float FireDist = AimDir.SizeSquared();
// only find targets which are < 25000 units away
if (FireDist < 625000000.f)
{
FireDist = FMath::Sqrt(FireDist);
float newAim = FireDir | AimDir;
newAim = newAim/FireDist;
if (newAim > bestAim)
{
PossibleTarget = NewTarget;
bestAim = newAim;
}
}
}
}
BestTarget = BestTarget == NULL ? PossibleTarget : BestTarget;
if (BestTarget != NULL && BestTarget != GetSelectedActor())
{
if (AGameplayDebuggingReplicator* Replicator = Cast<AGameplayDebuggingReplicator>(GetOwner()))
{
Replicator->SetActorToDebug(Cast<AActor>(BestTarget));
}
//always update component for best target
SetActorToDebug(Cast<AActor>(BestTarget));
ServerReplicateData(EDebugComponentMessage::ActivateReplication, EAIDebugDrawDataView::Empty);
}
}
#endif //!(UE_BUILD_SHIPPING || UE_BUILD_TEST)
}
