UWorld* GetWorldForOnline(FName InstanceName)
{
UWorld* World = NULL;
if (InstanceName != FOnlineSubsystemImpl::DefaultInstanceName && InstanceName != NAME_None)
{
FWorldContext& WorldContext = GEngine->GetWorldContextFromHandleChecked(InstanceName);
check(WorldContext.WorldType == EWorldType::Game || WorldContext.WorldType == EWorldType::PIE);
World = WorldContext.World();
}
else
{
UGameEngine* GameEngine = Cast<UGameEngine>(GEngine);
World = GameEngine ? GameEngine->GetGameWorld() : NULL;
}
return World;
}
// respond to requests from a companion app
static void WebServerDelegate(int32 UserIndex, const FString& Action, const FString& URL, const TMap<FString, FString>& Params, TMap<FString, FString>& Response)
{
if (URL == TEXT("/index.html?scoreboard"))
{
FString ScoreboardStr = TEXT("{ \"scoreboard\" : [ ");
// you shouldn't normally use this method to get a UWorld as it won't always be correct in a PIE context.
// However, the PS4 companion app server will never run in the Editor.
UGameEngine* GameEngine = CastChecked<UGameEngine>(GEngine);
if (GameEngine)
{
UWorld* World = GameEngine->GetGameWorld();
if (World)
{
ULocalPlayer *Player = GEngine->GetFirstGamePlayer(World);
if (Player)
{
// get the shoter game
AShooterGameState* const GameState = Cast<AShooterGameState>(Player->PlayerController->GetWorld()->GameState);
RankedPlayerMap Players;
GameState->GetRankedMap(0, Players);
bool bNeedsComma = false;
for (auto It = Players.CreateIterator(); It; ++It)
{
if (bNeedsComma)
{
ScoreboardStr += TEXT(" ,");
}
ScoreboardStr += FString::Printf(TEXT(" { \"n\" : \"%s\" , \"k\" : \"%d\" , \"d\" : \"%d\" }"), *It.Value()->GetShortPlayerName(), It.Value()->GetKills(), It.Value()->GetDeaths());
bNeedsComma = true;
}
}
ScoreboardStr += TEXT(" ] }");
Response.Add(TEXT("Content-Type"), TEXT("text/html; charset=utf-8"));
Response.Add(TEXT("Body"), ScoreboardStr);
}
}
}
}
