gui/main.c

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/************************************************************************
*            Atrinik, a Multiplayer Online Role Playing Game            *
*                                                                       *
*    Copyright (C) 2009-2011 Alex Tokar and Atrinik Development Team    *
*                                                                       *
* Fork from Daimonin (Massive Multiplayer Online Role Playing Game)     *
* and Crossfire (Multiplayer game for X-windows).                       *
*                                                                       *
* This program is free software; you can redistribute it and/or modify  *
* it under the terms of the GNU General Public License as published by  *
* the Free Software Foundation; either version 2 of the License, or     *
* (at your option) any later version.                                   *
*                                                                       *
* This program is distributed in the hope that it will be useful,       *
* but WITHOUT ANY WARRANTY; without even the implied warranty of        *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
* GNU General Public License for more details.                          *
*                                                                       *
* You should have received a copy of the GNU General Public License     *
* along with this program; if not, write to the Free Software           *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.             *
*                                                                       *
* The author can be reached at admin@atrinik.org                        *
************************************************************************/

#include <global.h>

#define EYES_BLINK_TIME (10 * 1000)

#define EYES_BLINK_DELAY (200)

#define NEWS_MAX_WIDTH 455

#define NEWS_MAX_HEIGHT 260

#define NEWS_FONT FONT_SANS12

static size_t last_server_count = 0;

static curl_data *news_data = NULL;

static uint32 eyes_blink_ticks = 0;
static uint8 eyes_draw = 1;

static int char_step = 0;
static uint32 char_race_selected;
static int char_gender_selected;
static int char_points_left;
static int char_points_assigned[7];
const int char_step_max = 2;

static progress_dots progress;

static void news_popup_draw_func(popup_struct *popup)
{
    /* Got the news yet? */
    if (popup->buf)
    {
        SDL_Rect box;
        list_struct *list = list_exists(LIST_NEWS);

        box.w = popup->surface->w;
        box.h = 0;
        /* Show the news title. */
        string_blt(popup->surface, FONT_SERIF12, list ? list->text[list->row_selected - 1][0] : "???", 0, 10, COLOR_HGOLD, TEXT_ALIGN_CENTER, &box);

        box.w = NEWS_MAX_WIDTH;
        box.h = NEWS_MAX_HEIGHT;

        /* Calculate number of last displayed lines. */
        if (!popup->i[1])
        {
            string_blt(NULL, NEWS_FONT, popup->buf, 10, 30, COLOR_WHITE, TEXT_WORD_WRAP | TEXT_MARKUP | TEXT_LINES_CALC, &box);
            popup->i[1] = box.y;
            popup->i[2] = box.h;
            box.h = NEWS_MAX_HEIGHT;
        }

        /* Skip rows we scrolled past. */
        box.y = popup->i[0];
        /* Show the news. */
        string_blt(popup->surface, NEWS_FONT, popup->buf, 10, 30, COLOR_WHITE, TEXT_WORD_WRAP | TEXT_MARKUP | TEXT_LINES_SKIP, &box);

        box.x = Bitmaps[popup->bitmap_id]->bitmap->w - 30;
        box.y = Bitmaps[popup->bitmap_id]->bitmap->h / 2 - 50;
        /* Show scroll buttons. */
        scroll_buttons_show(popup->surface, ScreenSurface->w / 2 - Bitmaps[popup->bitmap_id]->bitmap->w / 2 + box.x, ScreenSurface->h / 2 - Bitmaps[popup->bitmap_id]->bitmap->h / 2 + box.y, (int *) &popup->i[0], popup->i[2] - popup->i[1], popup->i[1], &box);
        return;
    }
    /* Haven't started downloading yet. */
    else if (!popup->custom_data)
    {
        list_struct *list = list_exists(LIST_NEWS);
        char url[MAX_BUF], *id;
        CURL *curl;

        /* Shouldn't happen... */
        if (!list)
        {
            popup_destroy_visible();
            return;
        }

        /* Initialize cURL, escape the selected row's text and construct
         * the url to use for downloading. */
        curl = curl_easy_init();
        id = curl_easy_escape(curl, list->text[list->row_selected - 1][0], 0);
        snprintf(url, sizeof(url), "http://www.atrinik.org/client_news.php?news=%s", id);
        curl_free(id);
        curl_easy_cleanup(curl);

        /* Start downloading. */
        popup->custom_data = curl_download_start(url);
    }
    /* Downloading. */
    else
    {
        /* Check if we finished yet. */
        int ret = curl_download_finished(popup->custom_data);

        /* Yes, we finished, store the string we got. */
        if (ret == 1)
        {
            popup->buf = strdup(((curl_data *) popup->custom_data)->memory ? ((curl_data *) popup->custom_data)->memory : "???");
        }

        /* Free the cURL data if we finished. */
        if (ret != 0)
        {
            curl_data_free(popup->custom_data);
            popup->custom_data = NULL;
        }
    }

    /* Haven't downloaded the text yet, inform the user. */
    string_blt(popup->surface, FONT_SERIF12, "Downloading news, please wait...", 10, 10, COLOR_WHITE, TEXT_ALIGN_CENTER, NULL);
}

static int news_popup_event_func(popup_struct *popup, SDL_Event *event)
{
    int old_i = popup->i[0];

    if (event->type == SDL_KEYDOWN)
    {
        /* Escape was pressed? */
        if (event->key.keysym.sym == SDLK_ESCAPE)
        {
            /* Free the cURL data, if any. */
            if (popup->custom_data)
            {
                curl_data_free(popup->custom_data);
                popup->custom_data = NULL;
            }
        }
        /* Scroll the text. */
        else if (event->key.keysym.sym == SDLK_DOWN)
        {
            popup->i[0]++;
        }
        else if (event->key.keysym.sym == SDLK_UP)
        {
            popup->i[0]--;
        }
        else if (event->key.keysym.sym == SDLK_PAGEUP)
        {
            popup->i[0] -= NEWS_MAX_HEIGHT / FONT_HEIGHT(NEWS_FONT);
        }
        else if (event->key.keysym.sym == SDLK_PAGEDOWN)
        {
            popup->i[0] += NEWS_MAX_HEIGHT / FONT_HEIGHT(NEWS_FONT);
        }
    }
    /* Mouse wheel? */
    else if (event->type == SDL_MOUSEBUTTONDOWN)
    {
        if (event->button.button == SDL_BUTTON_WHEELDOWN)
        {
            popup->i[0]++;
        }
        else if (event->button.button == SDL_BUTTON_WHEELUP)
        {
            popup->i[0]--;
        }
    }

    /* Scroll value was changed, verify it's in range. */
    if (old_i != popup->i[0])
    {
        if (!popup->buf)
        {
            popup->i[0] = old_i;
        }
        else if (popup->i[0] < 0)
        {
            popup->i[0] = 0;
        }
        else if (popup->i[0] > popup->i[2] - popup->i[1])
        {
            popup->i[0] = popup->i[2] - popup->i[1];
        }
    }

    return -1;
}

static void char_creation_reset(list_struct *list)
{
    /* Reset race. */
    if (char_step == 0)
    {
        char_race_selected = 0;
    }

    /* Reset gender. */
    if (char_step == 0 || char_step == 1)
    {
        char_gender_selected = 0;
    }

    /* Reset assigned points. */
    if (char_step == 0 || char_step == 2)
    {
        memset(&char_points_assigned, 0, sizeof(char_points_assigned));
    }

    /* Can we actually go back? */
    if (char_step)
    {
        char_step--;
    }

    if (list)
    {
        list_remove(list);
    }
}

static void char_creation_enter(list_struct *list)
{
    char buf[MAX_BUF];

    /* Picked race. */
    if (char_step == 0)
    {
        char_race_selected = list->row_selected - 1;
    }
    /* Picked gender. */
    else if (char_step == 1)
    {
        /* This is more complicated than the above, because we have to
         * change the gender's first letter back to lowercase, and find
         * its ID. */
        strncpy(buf, list->text[list->row_selected - 1][0], sizeof(buf) - 1);
        buf[0] = tolower(buf[0]);
        buf[sizeof(buf) - 1] = '\0';
        char_gender_selected = gender_to_id(buf);
        /* Initialize maximum stat points that can be assigned. */
        char_points_left = s_settings->characters[char_race_selected].points_max;
    }
    /* Selected stats, create the character. */
    else if (char_step == 2)
    {
        if (char_points_left)
        {
            return;
        }

        snprintf(buf, sizeof(buf), "nc %s %d %d %d %d %d %d %d", s_settings->characters[char_race_selected].gender_archetypes[char_gender_selected], s_settings->characters[char_race_selected].stats_base[0] + char_points_assigned[0], s_settings->characters[char_race_selected].stats_base[1] + char_points_assigned[1], s_settings->characters[char_race_selected].stats_base[2] + char_points_assigned[2], s_settings->characters[char_race_selected].stats_base[3] + char_points_assigned[3], s_settings->characters[char_race_selected].stats_base[4] + char_points_assigned[4], s_settings->characters[char_race_selected].stats_base[5] + char_points_assigned[5], s_settings->characters[char_race_selected].stats_base[6] + char_points_assigned[6]);
        cs_write_string(buf, strlen(buf));
        return;
    }

    char_step++;

    if (list)
    {
        list_remove(list);
    }
}

static void char_stat_change(int stat_id, int adjust)
{
    int points = s_settings->characters[char_race_selected].stats_base[stat_id] + char_points_assigned[stat_id];

    /* Add to stat, if possible. */
    if (adjust > 0 && char_points_left && points < s_settings->characters[char_race_selected].stats_max[stat_id])
    {
        char_points_assigned[stat_id]++;
        char_points_left--;
    }
    /* Subtract from stat, if possible. */
    else if (adjust < 0 && points > s_settings->characters[char_race_selected].stats_min[stat_id])
    {
        char_points_assigned[stat_id]--;
        char_points_left++;
    }
}

static int char_creation_key(list_struct *list, SDLKey key)
{
    switch (key)
    {
        /* Change selected stats using left/right arrow keys. */
        case SDLK_RIGHT:
        case SDLK_LEFT:
            char_stat_change(list->row_selected - 1, key == SDLK_LEFT ? -1 : 1);
            return 1;

        default:
            return -1;
    }
}

static void popup_draw_func_post(popup_struct *popup)
{
    list_struct *list = NULL;
    size_t i;
    int face = 0, x, y;
    SDL_Rect box;

    x = popup->x;
    y = popup->y;

    /* Not creating character, only show the message text window. */
    if (GameStatus != GAME_STATUS_NEW_CHAR)
    {
        textwin_show(x + Bitmaps[popup->bitmap_id]->bitmap->w / 2, y + 30, 220, 132);
        return;
    }

    list = list_exists(LIST_CREATION);

    y += 50;

    if (char_step == 2)
    {
        y += 40;
    }

    if (!list)
    {
        /* Create a new list. */
        list = list_create(LIST_CREATION, 7, 1, 0);
        list_set_focus(list);
        list->handle_enter_func = char_creation_enter;

        /* Show list of races. */
        if (char_step == 0)
        {
            list_set_column(list, 0, 250, 7, NULL, -1);

            for (i = 0; i < s_settings->num_characters; i++)
            {
                list_add(list, i, 0, s_settings->characters[i].name);
            }
        }
        /* List of genders. */
        else if (char_step == 1)
        {
            char buf[30];
            size_t row = 0;

            list_set_column(list, 0, 250, 7, NULL, -1);

            for (i = 0; i < GENDER_MAX; i++)
            {
                /* Does the selected race have this gender? */
                if (s_settings->characters[char_race_selected].gender_archetypes[i])
                {
                    /* Uppercase the first letter of the gender's name
                     * and add it to the list. */
                    strncpy(buf, gender_noun[i], sizeof(buf) - 1);
                    buf[0] = toupper(buf[0]);
                    buf[sizeof(buf) - 1] = '\0';
                    list_add(list, row, 0, buf);
                    row++;
                }
            }
        }
        /* The stats. */
        else if (char_step == 2)
        {
            list_set_column(list, 0, 30, 7, NULL, -1);
            list->y += 2;
            list->row_height_adjust = 6;
            list->row_color_func = NULL;
            list->row_highlight_func = NULL;
            list->row_selected_func = NULL;
            list->draw_frame_func = NULL;
            list->key_event_func = char_creation_key;
            list_add(list, 0, 0, "STR:");
            list_add(list, 1, 0, "DEX:");
            list_add(list, 2, 0, "CON:");
            list_add(list, 3, 0, "INT:");
            list_add(list, 4, 0, "WIS:");
            list_add(list, 5, 0, "POW:");
            list_add(list, 6, 0, "CHA:");
        }
    }

    list_show(list, x + 20, y);

    /* Race picking, pick first possible gender. */
    if (char_step == 0)
    {
        box.w = 460;
        box.h = 96;
        string_blt(ScreenSurface, FONT_SERIF12, s_settings->characters[list->row_selected - 1].desc, x + 20, y + 125, COLOR_WHITE, TEXT_WORD_WRAP | TEXT_MARKUP, &box);

        for (i = 0; i < GENDER_MAX; i++)
        {
            /* Does the selected race have this gender? */
            if (s_settings->characters[list->row_selected - 1].gender_archetypes[i])
            {
                face = get_bmap_id(s_settings->characters[list->row_selected - 1].gender_faces[i]);
                break;
            }
        }
    }
    else if (char_step == 1)
    {
        char buf[MAX_BUF];

        strncpy(buf, list->text[list->row_selected - 1][0], sizeof(buf) - 1);
        buf[0] = tolower(buf[0]);
        buf[sizeof(buf) - 1] = '\0';
        face = get_bmap_id(s_settings->characters[char_race_selected].gender_faces[gender_to_id(buf)]);
    }

    if (char_step == 2)
    {
        box.w = 370;
        box.h = 150;
        string_blt(ScreenSurface, FONT_ARIAL10, s_settings->text[SERVER_TEXT_STATS], x + 116, y + 10, COLOR_WHITE, TEXT_WORD_WRAP | TEXT_MARKUP, &box);
    }
    else
    {
        blit_face(face, x + 300, y + 35);
    }

    /* Show the stat values and the range buttons. */
    if (char_step == 2)
    {
        int adjust = 0;

        for (i = 0; i < NUM_STATS; i++)
        {
            /* Calculate the current stat value and show it. */
            string_blt_shadow_format(ScreenSurface, FONT_ARIAL12, x + 60, y + 10 + i * 18 + 4, i == list->row_selected - 1 ? COLOR_GREEN : COLOR_HGOLD, COLOR_BLACK, 0, NULL, "%.2d", s_settings->characters[char_race_selected].stats_base[i] + char_points_assigned[i]);

            /* One of the range buttons clicked? */
            if (range_buttons_show(x + 80, y + 10 + i * 18, &adjust, 1))
            {
                char_stat_change(i, adjust);
            }
        }

        string_blt_shadow(ScreenSurface, FONT_SANS12, "Left:", x + 20, y + 150, COLOR_WHITE, COLOR_BLACK, 0, NULL);
        string_blt_shadow_format(ScreenSurface, FONT_ARIAL12, x + 60, y + 150, COLOR_HGOLD, COLOR_BLACK, 0, NULL, "%d", char_points_left);
    }

    y += 100;

    if (char_step == 2)
    {
        y += 70;
    }

    /* Show previous button if we're not in the first step. */
    if (char_step > 0)
    {
        if (button_show(BITMAP_BUTTON, -1, BITMAP_BUTTON_DOWN, x + 19, y, "Previous", FONT_ARIAL10, COLOR_WHITE, COLOR_BLACK, COLOR_HGOLD, COLOR_BLACK, 0))
        {
            char_creation_reset(list);
        }
    }

    /* Show the next button, or the play button if we're in the last step. */
    if (button_show(BITMAP_BUTTON, -1, BITMAP_BUTTON_DOWN, x + (char_step == char_step_max ? 90 : 220), y, char_step == char_step_max ? "Play" : "Next", FONT_ARIAL10, COLOR_WHITE, COLOR_BLACK, COLOR_HGOLD, COLOR_BLACK, 0))
    {
        char_creation_enter(list);
    }
}

static void popup_draw_func(popup_struct *popup)
{
    uint8 downloading;
    SDL_Rect box;
    char buf[MAX_BUF];
    int x, y;

    /* Waiting to log in. */
    if (GameStatus == GAME_STATUS_WAITFORPLAY)
    {
        box.w = Bitmaps[popup->bitmap_id]->bitmap->w;
        box.h = Bitmaps[popup->bitmap_id]->bitmap->h;
        string_blt_shadow(popup->surface, FONT_SERIF12, "Logging in, please wait...", 0, 0, COLOR_HGOLD, COLOR_BLACK, TEXT_ALIGN_CENTER | TEXT_VALIGN_CENTER, &box);
        return;
    }
    else if (GameStatus == GAME_STATUS_NEW_CHAR)
    {
        box.w = Bitmaps[popup->bitmap_id]->bitmap->w;
        box.h = 0;
        string_blt_shadow_format(popup->surface, FONT_SERIF14, 0, 10, COLOR_HGOLD, COLOR_BLACK, TEXT_ALIGN_CENTER, &box, "Welcome, %s!", cpl.name);
        box.w = Bitmaps[popup->bitmap_id]->bitmap->w - 40;
        box.h = char_step == 2 ? 70 : 30;
        string_blt_shadow(popup->surface, FONT_ARIAL12, s_settings->text[SERVER_TEXT_STEP0 + char_step], 20, 30, COLOR_WHITE, COLOR_BLACK, TEXT_MARKUP | TEXT_WORD_WRAP, &box);
        return;
    }
    /* Playing now, so destroy this popup and remove any lists. */
    else if (GameStatus == GAME_STATUS_PLAY)
    {
        popup_destroy_visible();
        list_remove_all();
        return;
    }
    /* Connection terminated while we were trying to login. */
    else if (GameStatus <= GAME_STATUS_WAITLOOP)
    {
        popup_destroy_visible();
        return;
    }

    /* Downloading the files, or updates haven't finished yet? */
    downloading = GameStatus < GAME_STATUS_LOGIN || !file_updates_finished();

    progress.done = !downloading;
    progress_dots_show(&progress, popup->surface, 75, 30);

    /* Show that we are connecting to the server. */
    box.w = Bitmaps[popup->bitmap_id]->bitmap->w;
    box.h = 0;
    string_blt_shadow(popup->surface, FONT_SERIF12, "Connecting to server, please wait...", 0, 10, COLOR_HGOLD, COLOR_BLACK, TEXT_ALIGN_CENTER, &box);

    if (downloading)
    {
        return;
    }

    box.w = Bitmaps[popup->bitmap_id]->bitmap->w / 2;
    x = Bitmaps[popup->bitmap_id]->bitmap->w / 4 - text_input_center_offset();
    y = 75;

    /* Player name. */
    if (GameStatus == GAME_STATUS_NAME)
    {
        string_blt(popup->surface, FONT_ARIAL10, "Enter your name", 0, 55, COLOR_HGOLD, TEXT_ALIGN_CENTER, &box);
        text_input_string[0] = toupper(text_input_string[0]);
        text_input_show(popup->surface, x, y, FONT_ARIAL10, text_input_string, COLOR_WHITE, 0, BITMAP_LOGIN_INP, NULL);
    }
    else if (cpl.name[0])
    {
        cpl.name[0] = toupper(cpl.name[0]);
        text_input_draw_background(popup->surface, x, y, BITMAP_LOGIN_INP);
        text_input_draw_text(popup->surface, x, y, FONT_ARIAL10, cpl.name, COLOR_WHITE, 0, BITMAP_LOGIN_INP, NULL);
    }

    y += 35;

    /* Player password. */
    if (GameStatus == GAME_STATUS_PSWD || cpl.password[0])
    {
        char *cp;

        strncpy(buf, GameStatus == GAME_STATUS_PSWD ? text_input_string : cpl.password, sizeof(buf) - 1);

        for (cp = buf; *cp; cp++)
        {
            *cp = '*';
        }

        if (GameStatus == GAME_STATUS_PSWD)
        {
            string_blt(popup->surface, FONT_ARIAL10, "Enter your password", 0, 95, COLOR_HGOLD, TEXT_ALIGN_CENTER, &box);
            text_input_show(popup->surface, x, y, FONT_ARIAL10, buf, COLOR_WHITE, 0, BITMAP_LOGIN_INP, NULL);
        }
        else
        {
            text_input_draw_background(popup->surface, x, y, BITMAP_LOGIN_INP);
            text_input_draw_text(popup->surface, x, y, FONT_ARIAL10, buf, COLOR_WHITE, 0, BITMAP_LOGIN_INP, NULL);
        }
    }

    y += 35;

    /* Verify password for character creation. */
    if (GameStatus == GAME_STATUS_VERIFYPSWD)
    {
        char *cp;

        strncpy(buf, text_input_string, sizeof(buf) - 1);

        for (cp = buf; *cp; cp++)
        {
            *cp = '*';
        }

        string_blt(popup->surface, FONT_ARIAL10, "New Character: Verify Password", 0, 130, COLOR_HGOLD, TEXT_ALIGN_CENTER, &box);
        text_input_show(popup->surface, x, y, FONT_ARIAL10, buf, COLOR_WHITE, 0, BITMAP_LOGIN_INP, NULL);
        char_step = 0;
        char_creation_reset(NULL);
    }

    y += 20;

    box.w = Bitmaps[popup->bitmap_id]->bitmap->w - 45;
    box.h = 120;
    string_blt_shadow(popup->surface, FONT_ARIAL12, s_settings->text[SERVER_TEXT_LOGIN], x, y, COLOR_WHITE, COLOR_BLACK, TEXT_MARKUP | TEXT_WORD_WRAP, &box);
}

static int popup_destroy_callback_func(popup_struct *popup)
{
    list_struct *list = list_exists(LIST_CREATION);

    (void) popup;

    if (list)
    {
        list_remove(list);
        list_set_focus(list_exists(LIST_SERVERS));
    }

    if (GameStatus != GAME_STATUS_PLAY)
    {
        GameStatus = GAME_STATUS_START;
    }

    return 1;
}

static int popup_event_func(popup_struct *popup, SDL_Event *event)
{
    (void) popup;

    /* Handle events in character creation. */
    if (GameStatus == GAME_STATUS_NEW_CHAR)
    {
        list_struct *list = list_exists(LIST_CREATION);

        /* Handle list events. */
        if (list)
        {
            if (event->type == SDL_KEYDOWN || event->type == SDL_KEYUP)
            {
                if (lists_handle_keyboard(&event->key))
                {
                    return 1;
                }
            }
            else
            {
                if (list_handle_mouse(list, event->motion.x, event->motion.y, event))
                {
                    return 1;
                }
            }
        }
    }

    if (event->type == SDL_KEYDOWN)
    {
        /* Try to handle text input. */
        if (text_input_handle(&event->key))
        {
            return 1;
        }

        /* Ignore. */
        return 0;
    }

    return -1;
}

static void list_handle_enter(list_struct *list)
{
    /* Servers list? */
    if (list->id == LIST_SERVERS)
    {
        /* Get selected server. */
        selected_server = server_get_id(list->row_selected - 1);

        /* Valid server, start connecting. */
        if (selected_server)
        {
            popup_struct *popup = popup_create(BITMAP_POPUP);

            popup->draw_func = popup_draw_func;
            popup->draw_func_post = popup_draw_func_post;
            popup->event_func = popup_event_func;
            popup->destroy_callback_func = popup_destroy_callback_func;
            GameStatus = GAME_STATUS_STARTCONNECT;
            progress_dots_create(&progress);
        }
    }
    else if (list->id == LIST_NEWS)
    {
        if (list->text && list->text[list->row_selected - 1])
        {
            popup_struct *popup = popup_create(BITMAP_POPUP);

            popup->draw_func = news_popup_draw_func;
            popup->event_func = news_popup_event_func;
        }
    }
}

static void list_handle_esc(list_struct *list)
{
    (void) list;

    system_end();
    exit(0);
}

void show_meta_server()
{
    int x, y;
    list_struct *list;
    size_t server_count;
    server_struct *node;
    char buf[MAX_BUF];
    SDL_Rect box;

    /* Active popup, no need to do anything. */
    if (popup_get_visible() && !popup_overlay_need_update(popup_get_visible()))
    {
        return;
    }

    x = 15;
    y = ScreenSurface->h - Bitmaps[BITMAP_SERVERS_BG]->bitmap->h - 5;

    /* Background */
    sprite_blt(Bitmaps[BITMAP_INTRO], 0, 0, NULL, NULL);
    textwin_show(Bitmaps[BITMAP_INTRO]->bitmap->w, 1, ScreenSurface->w - Bitmaps[BITMAP_INTRO]->bitmap->w - 2, ScreenSurface->h - 3);
    sprite_blt(Bitmaps[BITMAP_SERVERS_BG], x, y, NULL, NULL);

    list = list_exists(LIST_SERVERS);
    server_count = server_get_count();

    /* List doesn't exist or the count changed? Create new list. */
    if (!list || last_server_count != server_count)
    {
        size_t i;

        /* Remove it if it exists already. */
        if (list)
        {
            list_remove(list);
        }

        /* Create the servers list. */
        list = list_create(LIST_SERVERS, 11, 3, 8);
        list->handle_enter_func = list_handle_enter;
        list->handle_esc_func = list_handle_esc;
        list_scrollbar_enable(list);
        list_set_column(list, 0, 295, 7, "Server", -1);
        list_set_column(list, 1, 50, 9, "Port", 1);
        list_set_column(list, 2, 48, 7, "Players", 1);

        /* Add the servers to the list. */
        for (i = 0; i < server_count; i++)
        {
            node = server_get_id(i);

            list_add(list, i, 0, node->name);
            snprintf(buf, sizeof(buf), "%d", node->port);
            list_add(list, i, 1, buf);

            if (node->player >= 0)
            {
                snprintf(buf, sizeof(buf), "%d", node->player);
            }
            else
            {
                strcpy(buf, "-");
            }

            list_add(list, i, 2, buf);
        }

        /* Update the focus if we re-created the list, since it's no
         * longer the first one in the list. */
        if (last_server_count != server_count)
        {
            list_set_focus(list);
        }

        /* Store the new count. */
        last_server_count = server_count;
    }

    /* Actually draw the list. */
    list_show(list, x + 12, y + 8);
    node = server_get_id(list->row_selected - 1);

    /* Do we have any selected server? If so, show its version and
     * description. */
    if (node)
    {
        snprintf(buf, sizeof(buf), "Version: %s", node->version);
        string_blt_shadow(ScreenSurface, FONT_ARIAL10, buf, x + 13, y + 185, COLOR_HGOLD, COLOR_BLACK, 0, NULL);

        box.w = 410;
        box.h = 48;
        string_blt(ScreenSurface, FONT_ARIAL10, node->desc, x + 13, y + 197, COLOR_WHITE, TEXT_WORD_WRAP | TEXT_MARKUP, &box);
    }

    /* Show whether we are connecting to the metaserver or not. */
    if (ms_connecting(-1))
    {
        string_blt_shadow(ScreenSurface, FONT_ARIAL10, "Connecting to metaserver, please wait...", x + 105, y + 8, COLOR_HGOLD, COLOR_BLACK, 0, NULL);
    }
    else
    {
        string_blt_shadow(ScreenSurface, FONT_ARIAL10, "Select a server.", x + 226, y + 8, COLOR_GREEN, COLOR_BLACK, 0, NULL);
    }

    sprite_blt(Bitmaps[BITMAP_SERVERS_BG_OVER], x, y, NULL, NULL);

    x += Bitmaps[BITMAP_SERVERS_BG_OVER]->bitmap->w + 20;
    sprite_blt(Bitmaps[BITMAP_NEWS_BG], x, y, NULL, NULL);

    box.w = Bitmaps[BITMAP_NEWS_BG]->bitmap->w;
    box.h = 0;
    string_blt_shadow(ScreenSurface, FONT_SERIF12, "Game News", x, y + 10, COLOR_HGOLD, COLOR_BLACK, TEXT_ALIGN_CENTER, &box);

    list = list_exists(LIST_NEWS);

    /* No list yet, make one and start downloading the data. */
    if (!list)
    {
        /* Start downloading. */
        news_data = curl_download_start("http://www.atrinik.org/client_news.php");

        list = list_create(LIST_NEWS, 18, 1, 8);
        list->handle_enter_func = list_handle_enter;
        list->handle_esc_func = list_handle_esc;
        list_set_column(list, 0, 150, 7, NULL, -1);
        list_set_font(list, FONT_ARIAL10);
    }

    /* Download in progress? */
    if (news_data)
    {
        /* Get the status. */
        int ret = curl_download_finished(news_data);

        /* Finished downloading, parse the data. */
        if (ret == 1)
        {
            char *mem = strdup(news_data->memory ? news_data->memory : "???"), *cp;
            size_t i = 0;

            cp = strtok(mem, "\n");

            while (cp)
            {
                list_add(list, i, 0, cp);
                i++;
                cp = strtok(NULL, "\n");
            }

            free(mem);
        }

        /* Finished downloading or there was an error: clean up in either
         * case. */
        if (ret != 0)
        {
            curl_data_free(news_data);
            news_data = NULL;
        }
    }

    /* Show the news list. */
    list_show(list, x + 13, y + 10);

    /* Calculate whether to show the eyes or not. Blinks every
     * EYES_BLINK_TIME ticks, then waits EYES_BLINK_DELAY ticks until
     * showing the eyes again. */
    if (SDL_GetTicks() - eyes_blink_ticks >= (eyes_draw ? EYES_BLINK_TIME : EYES_BLINK_DELAY))
    {
        eyes_blink_ticks = SDL_GetTicks();
        eyes_draw = !eyes_draw;
    }

    if (eyes_draw)
    {
        sprite_blt(Bitmaps[BITMAP_EYES], Bitmaps[BITMAP_INTRO]->bitmap->w - 90, 310, NULL, NULL);
    }

    /* Show the play button. */
    if (button_show(BITMAP_BUTTON, -1, BITMAP_BUTTON_DOWN, 489, y + 10, "Play", FONT_ARIAL10, COLOR_WHITE, COLOR_BLACK, COLOR_HGOLD, COLOR_BLACK, 0))
    {
        list_handle_enter(list_exists(LIST_SERVERS));
    }

    if (button_show(BITMAP_BUTTON, -1, BITMAP_BUTTON_DOWN, 489, y + 35, "Refresh", FONT_ARIAL10, COLOR_WHITE, COLOR_BLACK, COLOR_HGOLD, COLOR_BLACK, 0))
    {
        if (!ms_connecting(-1))
        {
            GameStatus = GAME_STATUS_META;
        }
    }

    if (button_show(BITMAP_BUTTON, -1, BITMAP_BUTTON_DOWN, 489, y + 60, "Settings", FONT_ARIAL10, COLOR_WHITE, COLOR_BLACK, COLOR_HGOLD, COLOR_BLACK, 0))
    {
        settings_open();
    }

    if (button_show(BITMAP_BUTTON, -1, BITMAP_BUTTON_DOWN, 489, y + 85, "Update", FONT_ARIAL10, COLOR_WHITE, COLOR_BLACK, COLOR_HGOLD, COLOR_BLACK, 0))
    {
        updater_open();
    }

    if (button_show(BITMAP_BUTTON, -1, BITMAP_BUTTON_DOWN, 489, y + 110, "Help", FONT_ARIAL10, COLOR_WHITE, COLOR_BLACK, COLOR_HGOLD, COLOR_BLACK, 0))
    {
        show_help("main screen");
    }

    if (button_show(BITMAP_BUTTON, -1, BITMAP_BUTTON_DOWN, 489, y + 228, "Quit", FONT_ARIAL10, COLOR_WHITE, COLOR_BLACK, COLOR_HGOLD, COLOR_BLACK, 0))
    {
        system_end();
        exit(0);
    }
}