Function SetupGame

source/core/gamecontrol.cpp:708–895

//==========================================================================

static TArray<GrpEntry> SetupGame()
{
	// Startup dialog must be presented here so that everything can be set up before reading the keybinds.

	auto groups = GrpScan();
	if (groups.Size() == 0)
	{
		// Abort if no game data found.
		G_SaveConfig();
		I_Error("Unable to find any game data. Please verify your settings."
#ifdef WIN32
		);
#else
		"\nInstall game data files in subfolders of '%s'\n\n", M_GetAppDataPath(false).GetChars());
#endif
	}

	decltype(groups) usedgroups;

	int groupno = -1;

	auto game = GetGameFronUserFiles();
	if (userConfig.gamegrp.IsEmpty())
	{
		for (auto& str : game)
		{
			int g = 0;
			for (auto& grp : groups)
			{
				if (grp.FileInfo.gameid.CompareNoCase(str.c_str()) == 0)
				{
					userConfig.gamegrp = grp.FileName;
					groupno = g;
					goto foundit;
				}
				g++;
			}
		}
	}
	foundit:

	// If the user has specified a script, let's see if we know it.
	//
	if (groupno == -1 && userConfig.DefaultCon.Len())
	{
		FString DefaultConlower = userConfig.DefaultCon.MakeLower();

		int g = 0;
		for (auto& grp : groups)
		{
			if (grp.FileInfo.scriptname.MakeLower() == DefaultConlower)
			{
				groupno = g;
				break;
			}
			g++;
		}
	}