mirror of
https://github.com/wesnoth/wesnoth
synced 2025-05-15 17:25:32 +00:00
d2580054b8
...including the server list dialog, to the new widget library. (The listbox widget needs some redesigning since it starts it looks rather bad with two columns (which can be fixed with a small hack but rather find a cleaner way in general).)
524 lines
14 KiB
C++
524 lines
14 KiB
C++
/* $Id$ */
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/*
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Copyright (C) 2007 - 2008
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Part of the Battle for Wesnoth Project http://www.wesnoth.org
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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 version 2
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or at your option any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY.
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See the COPYING file for more details.
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*/
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#include "global.hpp"
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#include "construct_dialog.hpp"
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#include "dialogs.hpp"
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#include "game_config.hpp"
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#include "gettext.hpp"
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#include "gui/dialogs/mp_connect.hpp"
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#include "gui/widgets/button.hpp"
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#include "log.hpp"
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#include "multiplayer.hpp"
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#include "multiplayer_ui.hpp"
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#include "multiplayer_connect.hpp"
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#include "multiplayer_wait.hpp"
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#include "multiplayer_lobby.hpp"
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#include "multiplayer_create.hpp"
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#include "playmp_controller.hpp"
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#include "network.hpp"
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#include "playcampaign.hpp"
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#include "game_preferences.hpp"
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#include "preferences_display.hpp"
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#include "random.hpp"
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#include "replay.hpp"
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#include "video.hpp"
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#include "statistics.hpp"
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#include "serialization/string_utils.hpp"
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#include "upload_log.hpp"
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#include "wml_separators.hpp"
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#define LOG_NW LOG_STREAM(info, network)
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namespace {
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class network_game_manager
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{
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public:
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// Add a constructor to avoid stupid warnings with some versions of GCC
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network_game_manager() {};
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~network_game_manager()
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{
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if(network::nconnections() > 0) {
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LOG_NW << "sending leave_game\n";
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config cfg;
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cfg.add_child("leave_game");
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network::send_data(cfg, 0, true);
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LOG_NW << "sent leave_game\n";
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}
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};
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};
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}
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static void run_lobby_loop(display& disp, mp::ui& ui)
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{
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disp.video().modeChanged();
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bool first = true;
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font::cache_mode(font::CACHE_LOBBY);
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while (ui.get_result() == mp::ui::CONTINUE) {
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if (disp.video().modeChanged() || first) {
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SDL_Rect lobby_pos = { 0, 0, disp.video().getx(), disp.video().gety() };
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ui.set_location(lobby_pos);
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first = false;
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}
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events::raise_process_event();
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events::raise_draw_event();
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events::pump();
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ui.process_network();
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disp.flip();
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disp.delay(20);
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}
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font::cache_mode(font::CACHE_GAME);
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}
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namespace {
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enum server_type {
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ABORT_SERVER,
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WESNOTHD_SERVER,
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SIMPLE_SERVER
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};
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class server_button : public gui::dialog_button
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{
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public:
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server_button(CVideo &vid): dialog_button(vid, _("View List"))
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{}
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protected:
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int action(gui::dialog_process_info &dp_info)
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{
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//display a dialog with a list of known servers
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gui::dialog server_dialog(dialog()->get_display(), _("List of Servers"),
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_("Choose a known server from the list"), gui::OK_CANCEL);
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std::vector<std::string> servers;
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std::ostringstream menu_heading;
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menu_heading << HEADING_PREFIX << _("Name") << COLUMN_SEPARATOR << _("Address");
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servers.push_back(menu_heading.str());
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const std::vector<game_config::server_info>& pref_servers = preferences::server_list();
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std::vector<game_config::server_info>::const_iterator server;
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for(server = pref_servers.begin(); server != pref_servers.end(); ++server) {
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servers.push_back(server->name + COLUMN_SEPARATOR + server->address);
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}
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server_dialog.set_menu(servers);
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gui::menu::basic_sorter server_sorter;
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server_sorter.set_alpha_sort(0).set_id_sort(1);
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server_dialog.get_menu().set_sorter(&server_sorter);
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if(server_dialog.show() >= 0) {
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//now save the result back to the parent dialog
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dialog()->get_textbox().set_text(preferences::server_list()[server_dialog.result()].address);
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}
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//the button state should be cleared after popping up an intermediate dialog
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dp_info.clear_buttons();
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return gui::CONTINUE_DIALOG;
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}
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};
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}
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static server_type open_connection(game_display& disp, const std::string& original_host)
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{
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std::string h = original_host;
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if(h.empty()) {
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if(gui2::new_widgets) {
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gui2::tmp_connect dlg;
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dlg.show(disp.video());
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if(dlg.get_retval() == gui2::tbutton::OK) {
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h = dlg.host_name();
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} else {
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return ABORT_SERVER;
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}
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} else {
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gui::dialog d(disp, _("Connect to Host"), "", gui::OK_CANCEL);
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d.set_textbox(_("Choose host to connect to: "), preferences::network_host());
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d.add_button( new server_button(disp.video()), gui::dialog::BUTTON_EXTRA);
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if(d.show() || d.textbox_text().empty()) {
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return ABORT_SERVER;
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}
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h = d.textbox_text();
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}
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}
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network::connection sock;
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const int pos = h.find_first_of(":");
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std::string host;
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unsigned int port;
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if(pos == -1) {
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host = h;
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port = 15000;
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} else {
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host = h.substr(0, pos);
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port = lexical_cast_default<unsigned int>(h.substr(pos + 1), 15000);
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}
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// shown_hosts is used to prevent the client being locked in a redirect
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// loop.
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typedef std::pair<std::string, int> hostpair;
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std::set<hostpair> shown_hosts;
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shown_hosts.insert(hostpair(host, port));
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config::child_list redirects;
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config data;
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sock = dialogs::network_connect_dialog(disp,_("Connecting to Server..."),host,port);
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do {
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if (!sock) {
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return ABORT_SERVER;
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}
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data.clear();
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network::connection data_res = dialogs::network_receive_dialog(
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disp,_("Reading from Server..."),data);
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if (!data_res) return ABORT_SERVER;
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mp::check_response(data_res, data);
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// Backwards-compatibility "version" attribute
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const std::string& version = data["version"];
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if(version.empty() == false && version != game_config::version) {
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utils::string_map i18n_symbols;
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i18n_symbols["version1"] = version;
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i18n_symbols["version2"] = game_config::version;
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const std::string errorstring = vgettext("The server requires version '$version1' while you are using version '$version2'", i18n_symbols);
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throw network::error(errorstring);
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}
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// Check for "redirect" messages
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if(data.child("redirect")) {
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config* redirect = data.child("redirect");
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host = (*redirect)["host"];
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port = lexical_cast_default<unsigned int>((*redirect)["port"], 15000);
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if(shown_hosts.find(hostpair(host,port)) != shown_hosts.end()) {
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throw network::error(_("Server-side redirect loop"));
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}
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shown_hosts.insert(hostpair(host, port));
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if(network::nconnections() > 0)
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network::disconnect();
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sock = dialogs::network_connect_dialog(disp,_("Connecting to Server..."),host,port);
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continue;
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}
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if(data.child("version")) {
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config cfg;
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config res;
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cfg["version"] = game_config::version;
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res.add_child("version", cfg);
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network::send_data(res, 0, true);
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}
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//if we got a direction to login
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if(data.child("mustlogin")) {
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bool first_time = true;
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config* error = NULL;
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do {
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if(error != NULL) {
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gui::dialog(disp,"",(*error)["message"],gui::OK_ONLY).show();
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}
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std::string login = preferences::login();
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if(!first_time) {
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const int res = gui::show_dialog(disp, NULL, "",
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_("You must log in to this server"), gui::OK_CANCEL,
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NULL, NULL, _("Login: "), &login, mp::max_login_size);
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if(res != 0 || login.empty()) {
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return ABORT_SERVER;
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}
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preferences::set_login(login);
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}
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first_time = false;
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config response ;
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config &sp = response.add_child("login") ;
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sp["username"] = login ;
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// Login and enable selective pings -- saves server bandwidth
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// If ping_timeout has a non-zero value, do not enable
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// selective pings as this will cause clients to falsely
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// believe the server has died and disconnect.
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if( preferences::get_ping_timeout() ) {
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// Pings required so disable selective pings
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sp["selective_ping"] = "0" ;
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} else {
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// Client is bandwidth friendly so allow
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// server to optimize ping frequency as needed.
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sp["selective_ping"] = "1" ;
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}
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network::send_data(response, 0, true);
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network::connection data_res = network::receive_data(data, 0, 3000);
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if(!data_res) {
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throw network::error(_("Connection timed out"));
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}
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error = data.child("error");
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} while(error != NULL);
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}
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} while(!(data.child("join_lobby") || data.child("join_game")));
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if (h != preferences::server_list().front().address)
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preferences::set_network_host(h);
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if (data.child("join_lobby")) {
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return WESNOTHD_SERVER;
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} else {
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return SIMPLE_SERVER;
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}
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}
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// The multiplayer logic consists in 4 screens:
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//
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// lobby <-> create <-> connect <-> (game)
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// <------------> wait <-> (game)
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//
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// To each of this screen corresponds a dialog, each dialog being defined in
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// the multiplayer_(screen) file.
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//
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// The functions enter_(screen)_mode are simple functions that take care of
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// creating the dialogs, then, according to the dialog result, of calling other
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// of those screen functions.
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static void enter_wait_mode(game_display& disp, const config& game_config, mp::chat& chat, config& gamelist, bool observe)
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{
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mp::ui::result res;
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game_state state;
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network_game_manager m;
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upload_log nolog(false);
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gamelist.clear();
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statistics::fresh_stats();
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{
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mp::wait ui(disp, game_config, chat, gamelist);
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ui.join_game(observe);
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run_lobby_loop(disp, ui);
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res = ui.get_result();
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if (res == mp::ui::PLAY) {
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ui.start_game();
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// FIXME commented a pointeless if since the else does exactly the same thing
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//if (preferences::skip_mp_replay()){
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//FIXME implement true skip replay
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//state = ui.request_snapshot();
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//state = ui.get_state();
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//}
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//else{
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state = ui.get_state();
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//}
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}
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}
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switch (res) {
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case mp::ui::PLAY:
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play_game(disp, state, game_config, nolog, IO_CLIENT,
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preferences::skip_mp_replay() && observe);
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recorder.clear();
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break;
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case mp::ui::QUIT:
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default:
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break;
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}
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}
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static void enter_create_mode(game_display& disp, const config& game_config, mp::chat& chat, config& gamelist, mp::controller default_controller, bool is_server);
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static void enter_connect_mode(game_display& disp, const config& game_config,
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mp::chat& chat, config& gamelist, const mp::create::parameters& params,
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mp::controller default_controller, bool is_server)
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{
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mp::ui::result res;
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game_state state;
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const network::manager net_manager(1,1);
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const network::server_manager serv_manager(15000, is_server ?
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network::server_manager::TRY_CREATE_SERVER :
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network::server_manager::NO_SERVER);
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network_game_manager m;
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upload_log nolog(false);
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gamelist.clear();
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statistics::fresh_stats();
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{
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mp::connect ui(disp, game_config, chat, gamelist, params, default_controller);
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run_lobby_loop(disp, ui);
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res = ui.get_result();
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// start_game() updates the parameters to reflect game start,
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// so it must be called before get_level()
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if (res == mp::ui::PLAY) {
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ui.start_game();
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state = ui.get_state();
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}
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}
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switch (res) {
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case mp::ui::PLAY:
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play_game(disp, state, game_config, nolog, IO_SERVER);
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recorder.clear();
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break;
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case mp::ui::CREATE:
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enter_create_mode(disp, game_config, chat, gamelist, default_controller, is_server);
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break;
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case mp::ui::QUIT:
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default:
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network::send_data(config("refresh_lobby"), 0, true);
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break;
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}
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}
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static void enter_create_mode(game_display& disp, const config& game_config, mp::chat& chat, config& gamelist, mp::controller default_controller, bool is_server)
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{
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mp::ui::result res;
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mp::create::parameters params;
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{
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mp::create ui(disp, game_config, chat, gamelist);
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run_lobby_loop(disp, ui);
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res = ui.get_result();
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params = ui.get_parameters();
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}
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switch (res) {
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case mp::ui::CREATE:
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enter_connect_mode(disp, game_config, chat, gamelist, params, default_controller, is_server);
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break;
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case mp::ui::QUIT:
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default:
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//update lobby content
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network::send_data(config("refresh_lobby"), 0, true);
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break;
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}
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}
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static void enter_lobby_mode(game_display& disp, const config& game_config, mp::chat& chat, config& gamelist)
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{
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mp::ui::result res;
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while (true) {
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{
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mp::lobby ui(disp, game_config, chat, gamelist);
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run_lobby_loop(disp, ui);
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res = ui.get_result();
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}
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switch (res) {
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case mp::ui::JOIN:
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try {
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enter_wait_mode(disp, game_config, chat, gamelist, false);
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} catch(config::error& error) {
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if(!error.message.empty()) {
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gui::show_error_message(disp, error.message);
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}
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//update lobby content
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network::send_data(config("refresh_lobby"), 0, true);
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}
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break;
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case mp::ui::OBSERVE:
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try {
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enter_wait_mode(disp, game_config, chat, gamelist, true);
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} catch(config::error& error) {
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if(!error.message.empty()) {
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gui::show_error_message(disp, error.message);
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}
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}
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//update lobby content
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network::send_data(config("refresh_lobby"), 0, true);
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break;
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case mp::ui::CREATE:
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try {
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enter_create_mode(disp, game_config, chat, gamelist, mp::CNTR_NETWORK, false);
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} catch(config::error& error) {
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if (!error.message.empty())
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gui::show_error_message(disp, error.message);
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//update lobby content
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network::send_data(config("refresh_lobby"), 0, true);
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}
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break;
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case mp::ui::QUIT:
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return;
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case mp::ui::PREFERENCES:
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{
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const preferences::display_manager disp_manager(&disp);
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preferences::show_preferences_dialog(disp,game_config);
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//update lobby content
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network::send_data(config("refresh_lobby"), 0, true);
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}
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break;
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default:
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return;
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}
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}
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}
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namespace mp {
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void start_server(game_display& disp, const config& game_config,
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mp::controller default_controller, bool is_server)
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{
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const set_random_generator generator_setter(&recorder);
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mp::chat chat;
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config gamelist;
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playmp_controller::set_replay_last_turn(0);
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preferences::set_message_private(false);
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enter_create_mode(disp, game_config, chat, gamelist, default_controller, is_server);
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}
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void start_client(game_display& disp, const config& game_config,
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const std::string host)
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{
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const set_random_generator generator_setter(&recorder);
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const network::manager net_manager(1,1);
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mp::chat chat;
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config gamelist;
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server_type type = open_connection(disp, host);
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switch(type) {
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case WESNOTHD_SERVER:
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enter_lobby_mode(disp, game_config, chat, gamelist);
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break;
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case SIMPLE_SERVER:
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playmp_controller::set_replay_last_turn(0);
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preferences::set_message_private(false);
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enter_wait_mode(disp, game_config, chat, gamelist, false);
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break;
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case ABORT_SERVER:
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break;
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}
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}
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}
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