void UGameInstance::DebugRemovePlayer(int32 ControllerId)
{
#if !UE_BUILD_SHIPPING
ULocalPlayer* const ExistingPlayer = FindLocalPlayerFromControllerId(ControllerId);
if (ExistingPlayer != NULL)
{
RemoveLocalPlayer(ExistingPlayer);
}
#endif
}
void UAmethystGameInstance::HandleControllerConnectionChange(bool bIsConnection, int32 Unused, int32 GameUserIndex)
{
if (!bIsConnection)
{
// Controller was disconnected
// Find the local player associated with this user index
ULocalPlayer * LocalPlayer = FindLocalPlayerFromControllerId(GameUserIndex);
if (LocalPlayer == NULL)
{
return; // We don't care about players we aren't tracking
}
// Invalidate this local player's controller id.
LocalPlayer->SetControllerId(-1);
}
}
ULocalPlayer* UGameInstance::CreateLocalPlayer(int32 ControllerId, FString& OutError, bool bSpawnActor)
{
checkf(GetEngine()->LocalPlayerClass != NULL);
ULocalPlayer* NewPlayer = NULL;
int32 InsertIndex = INDEX_NONE;
const int32 MaxSplitscreenPlayers = (GetGameViewportClient() != NULL) ? GetGameViewportClient()->MaxSplitscreenPlayers : 1;
if (FindLocalPlayerFromControllerId( ControllerId ) != NULL)
{
OutError = FString::Printf(TEXT("A local player already exists for controller ID %d,"), ControllerId);
}
else if (LocalPlayers.Num() < MaxSplitscreenPlayers)
{
// If the controller ID is not specified then find the first available
if (ControllerId < 0)
{
for (ControllerId = 0; ControllerId < MaxSplitscreenPlayers; ++ControllerId)
{
if (FindLocalPlayerFromControllerId( ControllerId ) == NULL)
{
break;
}
}
check(ControllerId < MaxSplitscreenPlayers);
}
else if (ControllerId >= MaxSplitscreenPlayers)
{
UE_LOG(LogPlayerManagement, Warning, TEXT("Controller ID (%d) is unlikely to map to any physical device, so this player will not receive input"), ControllerId);
}
NewPlayer = NewObject<ULocalPlayer>(GetEngine(), GetEngine()->LocalPlayerClass);
InsertIndex = AddLocalPlayer(NewPlayer, ControllerId);
if (bSpawnActor && InsertIndex != INDEX_NONE && GetWorld() != NULL)
{
if (GetWorld()->GetNetMode() != NM_Client)
{
// server; spawn a new PlayerController immediately
if (!NewPlayer->SpawnPlayActor("", OutError, GetWorld()))
{
RemoveLocalPlayer(NewPlayer);
NewPlayer = NULL;
}
}
else
{
// client; ask the server to let the new player join
NewPlayer->SendSplitJoin();
}
}
}
else
{
OutError = FString::Printf(TEXT( "Maximum number of players (%d) already created. Unable to create more."), MaxSplitscreenPlayers);
}
if (OutError != TEXT(""))
{
UE_LOG(LogPlayerManagement, Log, TEXT("UPlayer* creation failed with error: %s"), *OutError);
}
return NewPlayer;
}
void UAmethystGameInstance::HandleControllerPairingChanged(int GameUserIndex, const FUniqueNetId& PreviousUser, const FUniqueNetId& NewUser)
{
if (CurrentState == AmethystGameInstanceState::WelcomeScreen)
{
// Don't care about pairing changes at welcome screen
return;
}
#if Amethyst_CONSOLE_UI && PLATFORM_XBOXONE
if (IgnorePairingChangeForControllerId != -1 && GameUserIndex == IgnorePairingChangeForControllerId)
{
// We were told to ignores
IgnorePairingChangeForControllerId = -1; // Reset now so there there is no chance this remains in a bad state
return;
}
if (PreviousUser.IsValid() && !NewUser.IsValid())
{
// Treat this as a disconnect or signout, which is handled somewhere else
return;
}
if (!PreviousUser.IsValid() && NewUser.IsValid())
{
// Treat this as a signin
ULocalPlayer * ControlledLocalPlayer = FindLocalPlayerFromControllerId(GameUserIndex);
if (ControlledLocalPlayer != NULL && !ControlledLocalPlayer->GetCachedUniqueNetId().IsValid())
{
// If a player that previously selected "continue without saving" signs into this controller, move them back to welcome screen
HandleSignInChangeMessaging();
}
return;
}
// Find the local player currently being controlled by this controller
ULocalPlayer * ControlledLocalPlayer = FindLocalPlayerFromControllerId(GameUserIndex);
// See if the newly assigned profile is in our local player list
ULocalPlayer * NewLocalPlayer = FindLocalPlayerFromUniqueNetId(NewUser);
// If the local player being controlled is not the target of the pairing change, then give them a chance
// to continue controlling the old player with this controller
if (ControlledLocalPlayer != nullptr && ControlledLocalPlayer != NewLocalPlayer)
{
UAmethystGameViewportClient * AmethystViewport = Cast<UAmethystGameViewportClient>(GetGameViewportClient());
if (AmethystViewport != nullptr)
{
AmethystViewport->ShowDialog(
nullptr,
EAmethystDialogType::Generic,
NSLOCTEXT("ProfileMessages", "PairingChanged", "Your controller has been paired to another profile, would you like to switch to this new profile now? Selecting YES will sign out of the previous profile."),
NSLOCTEXT("DialogButtons", "YES", "A - YES"),
NSLOCTEXT("DialogButtons", "NO", "B - NO"),
FOnClicked::CreateUObject(this, &UAmethystGameInstance::OnPairingUseNewProfile),
FOnClicked::CreateUObject(this, &UAmethystGameInstance::OnPairingUsePreviousProfile)
);
}
}
#endif
}
