295 lines
6.4 KiB
C
295 lines
6.4 KiB
C
/* wMUD - Yet another MUD codebase by W00d5t0ck
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* Copyright (C) 2012 - Gergely POLONKAI
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*
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* menu.c: menu handling routines
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <glib.h>
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#include "menu.h"
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#include "db.h"
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#include "menu.h"
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/**
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* SECTION:menu
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* @short_description: Menu handling
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* @title: Menu handling routines
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*
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*/
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GHashTable *mcmd_table = NULL;
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GQuark
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wmud_menu_error_quark()
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{
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return g_quark_from_static_string("wmud-menu-error");
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}
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gboolean
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wmud_menu_items_check(GSList *menu_items, GError **err)
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{
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/* TODO: Check for duplicate menuchars */
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/* TODO: Check for duplicate menu texts */
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/* TODO: Check for duplicate placements */
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return TRUE;
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}
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void
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menu_item_free(wmudMenu *menu_item)
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{
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if (menu_item->text)
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g_free(menu_item->text);
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if (menu_item->display_text)
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g_free(menu_item->display_text);
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if (menu_item->display_text_ansi)
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g_free(menu_item->display_text_ansi);
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if (menu_item->func)
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g_free(menu_item->func);
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g_free(menu_item);
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}
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void
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wmud_menu_items_free(GSList **menu_items)
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{
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if (menu_items)
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{
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#if GLIB_CHECK_VERSION(2, 28, 0)
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g_slist_free_full(*menu_items, (GDestroyNotify)menu_item_free);
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#else
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g_slist_foreach(*menu_items, (GFunc)menu_item_free, NULL);
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g_slist_free(*menu_items);
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#endif
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*menu_items = NULL;
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}
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}
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void
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menu_item_prepare(wmudMenu *item, GHashTable *cmdtable)
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{
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gchar m1, m2;
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gchar *a,
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*found = NULL;
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GString *ds, *dsa;
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g_debug("Preparing menu item %s", item->text);
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m1 = g_ascii_tolower(item->menuchar);
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m2 = g_ascii_toupper(item->menuchar);
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for (a = item->text; *a; a++)
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if ((*a == m1) || (*a == m2))
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{
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found = a;
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break;
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}
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if (found)
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{
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gchar *tmp;
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tmp = g_ascii_strdown(item->text, -1);
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ds = g_string_new(tmp);
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dsa = g_string_new(tmp);
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g_free(tmp);
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ds->str[found - item->text] = g_ascii_toupper(item->menuchar);
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dsa->str[found - item->text] = g_ascii_toupper(item->menuchar);
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}
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else
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{
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found = item->text;
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ds = g_string_new(item->text);
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dsa = g_string_new(item->text);
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g_string_prepend_c(ds, ' ');
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g_string_prepend_c(ds, g_ascii_toupper(item->menuchar));
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g_string_prepend_c(dsa, ' ');
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g_string_prepend_c(dsa, g_ascii_toupper(item->menuchar));
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}
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g_string_insert_c(ds, found - item->text, '(');
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g_string_insert_c(ds, found - item->text + 2, ')');
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g_string_insert(dsa, found - item->text, "\x1b[31;1m");
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g_string_insert(dsa, found - item->text + 8, "\x1b[0m");
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item->display_text = g_string_free(ds, FALSE);
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item->display_text_ansi = g_string_free(dsa, FALSE);
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}
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WMUD_MENU_COMMAND(enter_world)
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{
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}
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WMUD_MENU_COMMAND(change_password)
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{
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}
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WMUD_MENU_COMMAND(toggle_colour)
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{
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}
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WMUD_MENU_COMMAND(documentation)
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{
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}
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WMUD_MENU_COMMAND(character_select)
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{
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}
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WMUD_MENU_COMMAND(character_create)
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{
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}
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WMUD_MENU_COMMAND(character_delete)
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{
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}
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WMUD_MENU_COMMAND(chat)
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{
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}
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WMUD_MENU_COMMAND(player_mail)
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{
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}
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WMUD_MENU_COMMAND(colour_test)
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{
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}
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WMUD_MENU_COMMAND(change_email)
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{
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}
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WMUD_MENU_COMMAND(change_name)
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{
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}
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WMUD_MENU_COMMAND(quit)
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{
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client->state = WMUD_CLIENT_STATE_YESNO;
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wmud_client_send(client, "Are you sure you want to get back to the real world? [y/N] ");
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client->yesNoCallback = wmud_client_quitanswer;
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}
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WMUD_MENU_COMMAND(redisplay_menu)
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{
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}
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gboolean
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wmud_menu_init(GSList **menu)
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{
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GSList *menu_items = NULL;
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GError *in_err = NULL;
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GHashTable *cmdtable;
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if (!wmud_db_load_menu(&menu_items, &in_err))
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{
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g_log(G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "Unable to load menu items from the database: %s", in_err->message);
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wmud_menu_items_free(&menu_items);
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return FALSE;
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}
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if (!menu_items)
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{
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g_log(G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "No menu items were found in the database!");
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return FALSE;
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}
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if (!wmud_menu_items_check(menu_items, &in_err))
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{
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g_log(G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "Menu items pre-flight check error: %s", in_err->message);
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wmud_menu_items_free(&menu_items);
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return FALSE;
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}
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if (*menu)
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{
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wmud_menu_items_free(menu_items);
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}
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*menu = menu_items;
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cmdtable = g_hash_table_new(g_str_hash, g_str_equal);
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g_slist_foreach(*menu, (GFunc)menu_item_prepare, cmdtable);
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g_hash_table_insert(cmdtable, "enter-world", wmud_mcmd_enter_world);
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g_hash_table_insert(cmdtable, "change-password", wmud_mcmd_change_password);
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g_hash_table_insert(cmdtable, "toggle-colour", wmud_mcmd_toggle_colour);
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g_hash_table_insert(cmdtable, "documentation", wmud_mcmd_documentation);
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g_hash_table_insert(cmdtable, "caracter-select", wmud_mcmd_character_select);
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g_hash_table_insert(cmdtable, "character-create", wmud_mcmd_character_create);
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g_hash_table_insert(cmdtable, "character-delete", wmud_mcmd_character_delete);
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g_hash_table_insert(cmdtable, "chat", wmud_mcmd_chat);
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g_hash_table_insert(cmdtable, "player-mail", wmud_mcmd_player_mail);
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g_hash_table_insert(cmdtable, "colour-test", wmud_mcmd_colour_test);
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g_hash_table_insert(cmdtable, "change-email", wmud_mcmd_change_email);
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g_hash_table_insert(cmdtable, "change-name", wmud_mcmd_change_name);
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g_hash_table_insert(cmdtable, "quit", wmud_mcmd_quit);
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g_hash_table_insert(cmdtable, "redisplay-menu", wmud_mcmd_redisplay_menu);
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/* TODO: Free previous hash table, if exists */
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mcmd_table = cmdtable;
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return TRUE;
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}
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static gint
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find_by_menuchar(wmudMenu *item, gchar *menuchar)
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{
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if (g_ascii_toupper(*menuchar) == g_ascii_toupper(item->menuchar))
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{
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return 0;
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}
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return 1;
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}
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gchar *
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wmud_menu_get_command_by_menuchar(gchar menuchar, GSList *game_menu)
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{
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GSList *item;
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if ((item = g_slist_find_custom(game_menu, &menuchar, (GCompareFunc)find_by_menuchar)) != NULL)
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{
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return ((wmudMenu *)(item->data))->func;
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}
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return NULL;
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}
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void
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wmud_menu_execute_command(wmudClient *client, gchar *command)
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{
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wmudMenuCommandFunc func;
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if ((func = g_hash_table_lookup(mcmd_table, command)) == NULL)
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{
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wmud_client_send(client, "Unknown menu command.\r\n");
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}
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else
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{
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func(client);
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}
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}
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