Function M_ParseMenuDefs

source/common/menu/menudef.cpp:1516–1597

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

void M_ParseMenuDefs()
{
	int lump, lastlump = 0;

	// these are supposed to get GC'd after parsing is complete.
	DefaultListMenuSettings = Create<DListMenuDescriptor>();
	DefaultOptionMenuSettings = Create<DOptionMenuDescriptor>();
	DefaultListMenuSettings->Reset();
	DefaultOptionMenuSettings->Reset();
	OptionSettings.mLinespacing = 17;

	int IWADMenu = fileSystem.CheckNumForName("MENUDEF", FileSys::ns_global, fileSystem.GetIwadNum());

	while ((lump = fileSystem.FindLump ("MENUDEF", &lastlump)) != -1)
	{
		FScanner sc(lump);

		mustPrintErrors = lump >= IWADMenu;
		sc.SetCMode(true);
		while (sc.GetString())
		{
			if (sc.Compare("LISTMENU"))
			{
				ParseListMenu(sc);
			}
			else if (sc.Compare("DEFAULTLISTMENU"))
			{
				bool s = false;
				DoParseListMenuBody(sc, DefaultListMenuSettings, s, -1);
				if (DefaultListMenuSettings->mItems.Size() > 0)
				{
					I_FatalError("You cannot add menu items to the menu default settings.");
				}
			}
			else if (sc.Compare("ADDLISTMENU"))
			{
				ParseAddListMenu(sc);
			}
			else if (sc.Compare("OPTIONVALUE"))
			{
				ParseOptionValue(sc);
			}
			else if (sc.Compare("OPTIONSTRING"))
			{
				ParseOptionString(sc);
			}
			else if (sc.Compare("OPTIONMENUSETTINGS"))
			{
				ParseOptionSettings(sc);
			}
			else if (sc.Compare("OPTIONMENU"))
			{
				ParseOptionMenu(sc);
			}
			else if (sc.Compare("ADDOPTIONMENU"))
			{
				ParseAddOptionMenu(sc);
			}