Allow translations and custom names in GameFile::GetNetPlayName

There is no longer any major reason for why this function would
need to return the same result for all players.

Source/Core/DolphinQt/GameList/GameList.cpp

@@ -743,6 +743,11 @@ GameList::FindSecondDisc(const UICommon::GameFile& game) const
   return m_model->FindSecondDisc(game);
 }
 
+std::string GameList::GetNetPlayName(const UICommon::GameFile& game) const
+{
+  return m_model->GetNetPlayName(game);
+}
+
 void GameList::SetViewColumn(int col, bool view)
 {
   m_list->setColumnHidden(col, !view);

Source/Core/DolphinQt/GameList/GameList.h

@@ -32,6 +32,7 @@ public:
   bool HasMultipleSelected() const;
   std::shared_ptr<const UICommon::GameFile> FindGame(const std::string& path) const;
   std::shared_ptr<const UICommon::GameFile> FindSecondDisc(const UICommon::GameFile& game) const;
+  std::string GetNetPlayName(const UICommon::GameFile& game) const;
 
   void SetListView() { SetPreferredView(true); }
   void SetGridView() { SetPreferredView(false); }

Source/Core/DolphinQt/GameList/GameListModel.cpp

@@ -313,6 +313,11 @@ std::shared_ptr<const UICommon::GameFile> GameListModel::GetGameFile(int index)
   return m_games[index];
 }
 
+std::string GameListModel::GetNetPlayName(const UICommon::GameFile& game) const
+{
+  return game.GetNetPlayName(m_title_database);
+}
+
 void GameListModel::AddGame(const std::shared_ptr<const UICommon::GameFile>& game)
 {
   beginInsertRows(QModelIndex(), m_games.size(), m_games.size());

Source/Core/DolphinQt/GameList/GameListModel.h

@@ -37,6 +37,7 @@ public:
   int columnCount(const QModelIndex& parent) const override;
 
   std::shared_ptr<const UICommon::GameFile> GetGameFile(int index) const;
+  std::string GetNetPlayName(const UICommon::GameFile& game) const;
   bool ShouldDisplayGameListItem(int index) const;
   void SetSearchTerm(const QString& term);
 

Source/Core/DolphinQt/MainWindow.cpp

@@ -1420,7 +1420,7 @@ bool MainWindow::NetPlayHost(const UICommon::GameFile& game)
   }
 
   Settings::Instance().GetNetPlayServer()->ChangeGame(game.GetSyncIdentifier(),
-                                                      game.GetNetPlayName());
+                                                      m_game_list->GetNetPlayName(game));
 
   // Join our local server
   return NetPlayJoin();

Source/Core/DolphinQt/NetPlay/GameListDialog.cpp

@@ -55,7 +55,8 @@ void GameListDialog::PopulateGameList()
   {
     std::shared_ptr<const UICommon::GameFile> game = game_list_model->GetGameFile(i);
 
-    auto* item = new QListWidgetItem(QString::fromStdString(game->GetNetPlayName()));
+    auto* item =
+        new QListWidgetItem(QString::fromStdString(game_list_model->GetNetPlayName(*game)));
     item->setData(Qt::UserRole, QVariant::fromValue(std::move(game)));
     m_game_list->addItem(item);
   }

Source/Core/DolphinQt/NetPlay/NetPlayDialog.cpp

@@ -325,9 +325,12 @@ void NetPlayDialog::ConnectWidgets()
     GameListDialog gld(this);
     if (gld.exec() == QDialog::Accepted)
     {
+      Settings& settings = Settings::Instance();
+
       const UICommon::GameFile& game = gld.GetSelectedGame();
-      const std::string netplay_name = game.GetNetPlayName();
-      Settings::Instance().GetNetPlayServer()->ChangeGame(game.GetSyncIdentifier(), netplay_name);
+      const std::string netplay_name = settings.GetGameListModel()->GetNetPlayName(game);
+
+      settings.GetNetPlayServer()->ChangeGame(game.GetSyncIdentifier(), netplay_name);
       Settings::GetQSettings().setValue(QStringLiteral("netplay/hostgame"),
                                         QString::fromStdString(netplay_name));
     }

Source/Core/DolphinQt/NetPlay/NetPlaySetupDialog.cpp

@@ -363,7 +363,8 @@ void NetPlaySetupDialog::PopulateGameList()
   {
     std::shared_ptr<const UICommon::GameFile> game = m_game_list_model->GetGameFile(i);
 
-    auto* item = new QListWidgetItem(QString::fromStdString(game->GetNetPlayName()));
+    auto* item =
+        new QListWidgetItem(QString::fromStdString(m_game_list_model->GetNetPlayName(*game)));
     item->setData(Qt::UserRole, QVariant::fromValue(std::move(game)));
     m_host_games->addItem(item);
   }

Source/Core/UICommon/GameFile.cpp

@@ -535,7 +535,7 @@ std::vector<DiscIO::Language> GameFile::GetLanguages() const
   return languages;
 }
 
-std::string GameFile::GetNetPlayName() const
+std::string GameFile::GetNetPlayName(const Core::TitleDatabase& title_database) const
 {
   std::vector<std::string> info;
   if (!GetGameID().empty())
@@ -543,12 +543,7 @@ std::string GameFile::GetNetPlayName() const
   if (GetRevision() != 0)
     info.push_back("Revision " + std::to_string(GetRevision()));
 
-  std::string name = GetLongName(DiscIO::Language::English);
-  if (name.empty())
-  {
-    // Use the file name as a fallback. Not necessarily consistent, but it's the best we have
-    name = m_file_name;
-  }
+  const std::string name = GetName(title_database);
 
   int disc_number = GetDiscNumber() + 1;
 

Source/Core/UICommon/GameFile.h

@@ -82,7 +82,7 @@ public:
   u16 GetRevision() const { return m_revision; }
   // 0 is the first disc, 1 is the second disc
   u8 GetDiscNumber() const { return m_disc_number; }
-  std::string GetNetPlayName() const;
+  std::string GetNetPlayName(const Core::TitleDatabase& title_database) const;
 
   // This function is slow
   std::array<u8, 20> GetSyncHash() const;