void UAchievementQueryCallbackProxy::Activate()
{
FOnlineSubsystemBPCallHelper Helper(TEXT("CacheAchievements or CacheAchievementDescriptions"), GEngine->GetWorldFromContextObject(WorldContextObject));
Helper.QueryIDFromPlayerController(PlayerControllerWeakPtr.Get());
if (Helper.IsValid())
{
IOnlineAchievementsPtr Achievements = Helper.OnlineSub->GetAchievementsInterface();
if (Achievements.IsValid())
{
FOnQueryAchievementsCompleteDelegate QueryFinishedDelegate = FOnQueryAchievementsCompleteDelegate::CreateUObject(this, &ThisClass::OnQueryCompleted);
if (bFetchDescriptions)
{
Achievements->QueryAchievementDescriptions(*Helper.UserID, QueryFinishedDelegate);
}
else
{
Achievements->QueryAchievements(*Helper.UserID, QueryFinishedDelegate);
}
// OnQueryCompleted will get called, nothing more to do now
return;
}
else
{
FFrame::KismetExecutionMessage(TEXT("Achievements not supported by Online Subsystem"), ELogVerbosity::Warning);
}
}
// Fail immediately
OnFailure.Broadcast();
}
void AShooterPlayerController::QueryAchievements()
{
// precache achievements
ULocalPlayer* LocalPlayer = Cast<ULocalPlayer>(Player);
if (LocalPlayer)
{
IOnlineSubsystem* OnlineSub = IOnlineSubsystem::Get();
if(OnlineSub)
{
IOnlineIdentityPtr Identity = OnlineSub->GetIdentityInterface();
if (Identity.IsValid())
{
TSharedPtr<FUniqueNetId> UserId = Identity->GetUniquePlayerId(LocalPlayer->ControllerId);
if (UserId.IsValid())
{
IOnlineAchievementsPtr Achievements = OnlineSub->GetAchievementsInterface();
if (Achievements.IsValid())
{
Achievements->QueryAchievements( *UserId.Get(), FOnQueryAchievementsCompleteDelegate::CreateUObject( this, &AShooterPlayerController::OnQueryAchievementsComplete ));
}
}
else
{
UE_LOG(LogOnline, Warning, TEXT("No valid user id for this controller."));
}
}
else
{
UE_LOG(LogOnline, Warning, TEXT("No valid identity interface."));
}
}
else
{
UE_LOG(LogOnline, Warning, TEXT("No default online subsystem."));
}
}
else
{
UE_LOG(LogOnline, Warning, TEXT("No local player, cannot read achievements."));
}
}
