quakec/source/menu/menu_paus.qc

void() ToggleMenu;
float player_count;

string menu_paus_buttons[4];
int menu_paus_submenu;

string(string prev_id) Menu_Pause_GetNextButton =
{
    if (prev_id == "")
        return menu_paus_buttons[0];

    string ret = menu_paus_buttons[0];

    for(float i = 0; i < menu_paus_buttons.length; i++) {
        if (menu_paus_buttons[i] == prev_id) {
            if (i + 1 >= menu_paus_buttons.length)
                break;

            ret = menu_paus_buttons[i + 1];
            break;
        }
    }

    if (player_count != 0 && ret == "pm_reloa")
        ret = "pm_opts";

    if (ret == "")
        ret = "pm_yes";

    return ret;
};

string(string next_id) Menu_Pause_GetPreviousButton =
{
    if (next_id == "")
        return menu_paus_buttons[menu_paus_buttons.length - 1];

    string ret = menu_paus_buttons[menu_paus_buttons.length - 1];

    for(float i = menu_paus_buttons.length - 1; i > 0; i--) {
        if (menu_paus_buttons[i] == next_id) {
            if (i - 1 < 0)
                break;

            ret = menu_paus_buttons[i - 1];
            break;
        }
    }

    if (player_count != 0 && ret == "pm_reloa")
        ret = "pm_resum";

    if (ret == "")
        ret = "pm_no";

    return ret;
};

void(int idx) Menu_Pause_EnterSubMenu =
{
    Menu_PlaySound(MENU_SND_ENTER);
    menu_paus_submenu = idx;
};

void() Menu_Pause_Yes =
{
    if (menu_paus_submenu == 1)
        localcmd("restart\n");
    else if (menu_paus_submenu == 2)
        localcmd("disconnect\n");

    Menu_Pause_EnterSubMenu(0);
};

void() Menu_Pause_No =
{
    Menu_Pause_EnterSubMenu(0);
};

void() Menu_Pause =
{
    Menu_DrawBackground();
    Menu_DrawTitle("PAUSED");

    if (menu_paus_submenu == 0)
    {
        Menu_Button(1, "pm_resum", "RESUME CARNAGE", "Return to Game.") ? ToggleMenu() : 0;

        if (player_count == 0)
            Menu_Button(2, "pm_reloa", "RESTART LEVEL", "Tough luck? Give things another go.") ? Menu_Pause_EnterSubMenu(1) : 0;
        else
            Menu_GreyButton(2, "RESTART LEVEL");

        Menu_Button(3, "pm_opts", "OPTIONS", "Tweak Game related Options.") ? current_menu = MENU_OPTIONS : 0;
        Menu_Button(4, "pm_quit", "END GAME", "Return to Main Menu.") ? Menu_Pause_EnterSubMenu(2) : 0;

        menu_paus_buttons[0] = "pm_resum";
        menu_paus_buttons[1] = "pm_reloa";
        menu_paus_buttons[2] = "pm_opts";
        menu_paus_buttons[3] = "pm_quit";
    }
    else
    {
        Menu_GreyButton(1, "RESUME CARNAGE");
        Menu_GreyButton(2, "RESTART LEVEL");
        Menu_GreyButton(3, "OPTIONS");
        Menu_GreyButton(4, "END GAME");

        // Draw the UI
        if (menu_paus_submenu == 1)
            Menu_DrawYesNoPanel("Are you sure you want to restart?", "You will lose any progress that you have made.");
        else if (menu_paus_submenu == 2)
            Menu_DrawYesNoPanel("Are you sure you want to quit?", "You will lose any progress that you have made.");

        Menu_Button(8, "pm_yes", "GET ME OUTTA HERE!", "") ? Menu_Pause_Yes() : 0;
        Menu_Button(9, "pm_no", "I WILL PERSEVERE", "") ? Menu_Pause_No() : 0;

        menu_paus_buttons[0] = "pm_yes";
        menu_paus_buttons[1] = "pm_no";
        menu_paus_buttons[2] = "";
        menu_paus_buttons[3] = "";
    }

	sui_pop_frame();	
};