void UNavAreaMeta_SwitchByAgent::UpdateAgentConfig()
{
Super::UpdateAgentConfig();
const UNavigationSystem* DefNavSys = (UNavigationSystem*)(UNavigationSystem::StaticClass()->GetDefaultObject());
check(DefNavSys);
const int32 MaxAllowedAgents = 16;
const int32 NumAgents = FMath::Min(DefNavSys->GetSupportedAgents().Num(), MaxAllowedAgents);
if (DefNavSys->GetSupportedAgents().Num() > MaxAllowedAgents)
{
UE_LOG(LogNavigation, Error, TEXT("Navigation system supports %d agents, but only %d can be shown in %s properties!"),
DefNavSys->GetSupportedAgents().Num(), MaxAllowedAgents, *GetClass()->GetName());
}
const FString CustomNameMeta = TEXT("DisplayName");
for (int32 i = 0; i < MaxAllowedAgents; i++)
{
const FString PropName = FString::Printf(TEXT("Agent%dArea"), i);
UProperty* Prop = FindField<UProperty>(UNavAreaMeta_SwitchByAgent::StaticClass(), *PropName);
check(Prop);
if (i < NumAgents && NumAgents > 1)
{
Prop->SetPropertyFlags(CPF_Edit);
Prop->SetMetaData(*CustomNameMeta, *FString::Printf(TEXT("Area Class for: %s"), *DefNavSys->GetSupportedAgents()[i].Name.ToString()));
}
else
{
Prop->ClearPropertyFlags(CPF_Edit);
}
}
}
