Game_Browser - Autorun a specific game

If a game file starts with `gamedata.easyrpg` and there's only one game in player's folder, the player will autorun it.

It would be better if I could skip the game_browser scene or hide the screen with default system. But this suggestion is also fine.

src/scene_gamebrowser.cpp

@@ -115,6 +115,18 @@ void Scene_GameBrowser::CreateWindows() {
 	about_window = std::make_unique<Window_About>(0, 64, Player::screen_width, Player::screen_height - 64);
 	about_window->Refresh();
 	about_window->SetVisible(false);
+
+	//	Output::Warning("conditions {} - {}", gamelist_window->max_directories, gamelist_window->last_directory_name);
+	if (gamelist_window->max_directories == 1 && gamelist_window->last_directory_name.find("gamedata.easyrpg") == 0) {
+
+		command_window->SetVisible(false);
+		gamelist_window->SetVisible(false);
+		help_window->SetVisible(false);
+		load_window->SetVisible(true);
+
+		gamelist_window->SetIndex(old_gamelist_index);
+		game_loading = true;
+	}
 }
 
 void Scene_GameBrowser::UpdateCommand() {

src/window_gamelist.cpp

@@ -75,6 +75,8 @@ bool Window_GameList::Refresh(FilesystemView filesystem_base, bool show_dotdot)
 
 	if (HasValidEntry()) {
 		item_max = game_directories.size();
+		max_directories = item_max;
+		last_directory_name = Utils::LowerCase(game_directories[item_max - 1]);
 
 		CreateContents();
 

src/window_gamelist.h

@@ -59,6 +59,9 @@ class Window_GameList : public Window_Selectable {
 	 */
 	std::pair<FilesystemView, std::string> GetGameFilesystem() const;
 
+	int max_directories;
+	std::string last_directory_name;
+
 private:
 	FilesystemView base_fs;
 	std::vector<std::string> game_directories;