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multiplayer_lobby.cpp
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multiplayer_lobby.cpp
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/*
Copyright (C) 2007 - 2016 by David White <dave@whitevine.net>
Part of the Battle for Wesnoth Project http://www.wesnoth.org
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.
See the COPYING file for more details.
*/
/** @file multiplayer_lobby.cpp
* A section on the server where players can chat, create and join games.
*/
#include "global.hpp"
#include "addon/manager_ui.hpp"
#include "construct_dialog.hpp"
#include "filesystem.hpp"
#include "game_preferences.hpp"
#include "lobby_preferences.hpp"
#include "map/exception.hpp"
#include "marked-up_text.hpp"
#include "minimap.hpp"
#include "multiplayer_lobby.hpp"
#include "gettext.hpp"
#include "gui/auxiliary/old_markup.hpp"
#include "gui/dialogs/message.hpp" // for gui2::show_message
#include "gui/dialogs/multiplayer/mp_join_game_password_prompt.hpp"
#include "gui/widgets/window.hpp" // for gui2::twindow::OK
#include "lobby_reload_request_exception.hpp"
#include "log.hpp"
#include "sound.hpp"
#include "wml_exception.hpp"
#include "formula/string_utils.hpp"
#include "terrain/type_data.hpp"
#include "version.hpp"
#include "sdl/rect.hpp"
#include "sdl/utils.hpp"
#include "video.hpp"
#include <cassert>
#include <boost/algorithm/string/predicate.hpp>
#include "utils/functional.hpp"
#include <boost/make_shared.hpp>
static lg::log_domain log_config("config");
#define ERR_CF LOG_STREAM(err, log_config)
static lg::log_domain log_lobby("mp/lobby");
#define ERR_MP LOG_STREAM(err, log_lobby)
#define WRN_MP LOG_STREAM(warn, log_lobby)
#define LOG_MP LOG_STREAM(info, log_lobby)
#define DBG_MP LOG_STREAM(debug, log_lobby)
namespace {
std::vector<std::string> empty_string_vector;
}
namespace mp {
gamebrowser::gamebrowser(CVideo& video, const config &map_hashes) :
menu(video, empty_string_vector, false, -1, -1, nullptr, &menu::bluebg_style),
gold_icon_locator_("themes/gold.png"),
xp_icon_locator_("themes/units.png"),
map_size_icon_locator_("misc/map.png"),
vision_icon_locator_("misc/visibility.png"),
time_limit_icon_locator_("themes/sand-clock.png"),
observer_icon_locator_("misc/eye.png"),
no_observer_icon_locator_("misc/no_observer.png"),
shuffle_sides_icon_locator_("misc/shuffle-sides.png"),
map_hashes_(map_hashes),
item_height_(100),
margin_(5),
minimap_size_(item_height_ - 2*margin_),
h_padding_(5),
h_padding_image_to_text_(4),
header_height_(20),
selected_(0),
visible_range_(std::pair<size_t,size_t>(0,0)),
games_(),
redraw_items_(),
widths_(),
double_clicked_(false),
ignore_next_doubleclick_(false),
last_was_doubleclick_(false)
{
set_numeric_keypress_selection(false);
}
void gamebrowser::set_inner_location(const SDL_Rect& rect)
{
set_full_size(games_.size());
set_shown_size(rect.h / row_height());
bg_register(rect);
scroll(get_position());
}
void gamebrowser::scroll(unsigned int pos)
{
if(pos < games_.size()) {
visible_range_.first = pos;
visible_range_.second = std::min<size_t>(pos + inner_location().h / row_height(), games_.size());
set_dirty();
}
}
SDL_Rect gamebrowser::get_item_rect(size_t index) const {
if(index < visible_range_.first || index > visible_range_.second) {
const SDL_Rect res = { 0, 0, 0, 0 };
return res;
}
const SDL_Rect& loc = inner_location();
return sdl::create_rect(
loc.x
, loc.y + (index - visible_range_.first) * row_height()
, loc.w
, row_height());
}
void gamebrowser::draw()
{
if(hidden())
return;
if(dirty()) {
bg_restore();
util::scoped_ptr<clip_rect_setter> clipper(nullptr);
if(clip_rect())
clipper.assign(new clip_rect_setter(video().getSurface(), clip_rect()));
draw_contents();
update_rect(location());
set_dirty(false);
}
}
void gamebrowser::draw_contents()
{
if(!games_.empty()) {
for(size_t i = visible_range_.first; i != visible_range_.second; ++i) {
style_->draw_row(*this,i,get_item_rect(i),(i==selected_)? SELECTED_ROW : NORMAL_ROW);
}
} else {
const SDL_Rect rect = inner_location();
font::draw_text(&video(), rect, font::SIZE_NORMAL, font::NORMAL_COLOR, _("--no games open--"), rect.x + margin_, rect.y + margin_);
}
}
void gamebrowser::draw_row(const size_t index, const SDL_Rect& item_rect, ROW_TYPE /*type*/) {
const game_item& game = games_[index];
int xpos = item_rect.x + margin_;
int ypos = item_rect.y + margin_;
std::string no_era_string = "";
// Draw minimaps
if (game.mini_map != nullptr) {
int minimap_x = xpos + (minimap_size_ - game.mini_map->w)/2;
int minimap_y = ypos + (minimap_size_ - game.mini_map->h)/2;
video().blit_surface(minimap_x, minimap_y, game.mini_map);
}
xpos += minimap_size_ + margin_;
// Set font color
SDL_Color font_color;
if (game.vacant_slots > 0) {
if (game.reloaded || game.started) {
font_color = font::YELLOW_COLOR;
} else {
font_color = font::GOOD_COLOR;
}
} else {
if (game.observers) {
font_color = font::NORMAL_COLOR;
} else {
font_color = font::BAD_COLOR;
}
}
if(!game.have_scenario && font_color != font::BAD_COLOR) {
font_color = font::DISABLED_COLOR;
}
if(!game.have_era && font_color != font::BAD_COLOR) {
font_color = font::DISABLED_COLOR;
no_era_string = _(" (Unknown Era)");
}
if(!game.have_all_mods && font_color != font::BAD_COLOR) {
font_color = font::DISABLED_COLOR;
}
if(game.addons_outcome != SATISFIED) {
font_color = font::DISABLED_COLOR;
if (game.addons_outcome == NEED_DOWNLOAD) {
no_era_string += _(" (Need to download addons)");
} else {
no_era_string += _(" (Outdated addons)");
}
} /*else {
no_era_string += _(" (You have this addon)");
}*/
const surface status_text(font::get_rendered_text(game.status,
font::SIZE_NORMAL, font_color, TTF_STYLE_BOLD));
const int status_text_width = status_text ? status_text->w : 0;
// First line: draw game name
const surface name_surf(font::get_rendered_text(
font::make_text_ellipsis(game.name + no_era_string, font::SIZE_PLUS,
(item_rect.x + item_rect.w) - xpos - margin_ - status_text_width - h_padding_),
font::SIZE_PLUS, font_color, TTF_STYLE_BOLD));
video().blit_surface(xpos, ypos, name_surf);
// Draw status text
if(status_text) {
// Align the bottom of the text with the game name
video().blit_surface(item_rect.x + item_rect.w - margin_ - status_text_width,
ypos + name_surf->h - status_text->h, status_text);
}
// Second line
ypos = item_rect.y + item_rect.h/3 + margin_;
// Draw map info
const surface map_info_surf(font::get_rendered_text(
font::make_text_ellipsis(game.map_info, font::SIZE_NORMAL,
(item_rect.x + item_rect.w) - xpos - margin_),
font::SIZE_NORMAL, font::NORMAL_COLOR));
if(map_info_surf) {
video().blit_surface(xpos, ypos - map_info_surf->h/2, map_info_surf);
}
// Third line
ypos = item_rect.y + 2*item_rect.h/3 - margin_;
// Draw modifications info
const surface era_and_mod_info_surf(font::get_rendered_text(
font::make_text_ellipsis(game.era_and_mod_info, font::SIZE_NORMAL,
(item_rect.x + item_rect.w) - xpos - margin_),
font::SIZE_NORMAL, font::NORMAL_COLOR));
if(era_and_mod_info_surf) {
video().blit_surface(xpos, ypos - era_and_mod_info_surf->h/2, era_and_mod_info_surf);
}
// Fourth line
ypos = item_rect.y + item_rect.h - margin_;
// Draw observer icon
const surface observer_icon(image::get_image(game.observers
? observer_icon_locator_ : no_observer_icon_locator_));
if(observer_icon) {
video().blit_surface(xpos, ypos - observer_icon->h, observer_icon);
// Set ypos to the middle of the line, so that
// all text and icons can be aligned symmetrical to it
ypos -= observer_icon->h/2;
xpos += observer_icon->w + 2 * h_padding_;
}
// Draw shuffle icon
if (game.shuffle_sides)
{
const surface shuffle_icon(image::get_image(shuffle_sides_icon_locator_));
if(shuffle_icon) {
video().blit_surface(xpos, ypos - shuffle_icon->h/2, shuffle_icon);
xpos += shuffle_icon->w + 2 * h_padding_;
}
}
// Draw gold icon
const surface gold_icon(image::get_image(gold_icon_locator_));
if(gold_icon) {
video().blit_surface(xpos, ypos - gold_icon->h/2, gold_icon);
xpos += gold_icon->w + h_padding_image_to_text_;
}
// Draw gold text
const surface gold_text(font::get_rendered_text(game.gold, font::SIZE_NORMAL,
game.use_map_settings ? font::GRAY_COLOR : font::NORMAL_COLOR));
if(gold_text) {
video().blit_surface(xpos, ypos - gold_text->h/2, gold_text);
xpos += gold_text->w + 2 * h_padding_;
}
// Draw xp icon
const surface xp_icon(image::get_image(xp_icon_locator_));
if(xp_icon) {
video().blit_surface(xpos, ypos - xp_icon->h/2, xp_icon);
xpos += xp_icon->w + h_padding_image_to_text_;
}
// Draw xp text
const surface xp_text(font::get_rendered_text(game.xp, font::SIZE_NORMAL, font::NORMAL_COLOR));
if(xp_text) {
video().blit_surface(xpos, ypos - xp_text->h/2, xp_text);
xpos += xp_text->w + 2 * h_padding_;
}
if(!game.map_data.empty()) {
// Draw map size icon
const surface map_size_icon(image::get_image(map_size_icon_locator_));
if(map_size_icon) {
video().blit_surface(xpos, ypos - map_size_icon->h/2, map_size_icon);
xpos += map_size_icon->w + h_padding_image_to_text_;
}
// Draw map size text
const surface map_size_text(font::get_rendered_text(game.map_info_size,
font::SIZE_NORMAL, font::NORMAL_COLOR));
if(map_size_text) {
video().blit_surface(xpos, ypos - map_size_text->h/2, map_size_text);
xpos += map_size_text->w + 2 * h_padding_;
}
}
if(!game.time_limit.empty()) {
// Draw time icon
const surface time_icon(image::get_image(time_limit_icon_locator_));
video().blit_surface(xpos, ypos - time_icon->h/2, time_icon);
xpos += time_icon->w + h_padding_image_to_text_;
// Draw time text
const surface time_text(font::get_rendered_text(game.time_limit,
font::SIZE_NORMAL, font::NORMAL_COLOR));
video().blit_surface(xpos, ypos - time_text->h/2, time_text);
xpos += time_text->w + 2 * h_padding_;
}
// Draw vision icon
const surface vision_icon(image::get_image(vision_icon_locator_));
if(vision_icon) {
video().blit_surface(xpos, ypos - vision_icon->h/2, vision_icon);
xpos += vision_icon->w + h_padding_image_to_text_;
}
// Draw vision text
const surface vision_text(font::get_rendered_text(
font::make_text_ellipsis(game.vision, font::SIZE_NORMAL,
(item_rect.x + item_rect.w) - xpos - margin_),
font::SIZE_NORMAL,
game.use_map_settings ? font::GRAY_COLOR : font::NORMAL_COLOR));
if(vision_text) {
video().blit_surface(xpos, ypos - vision_text->h/2, vision_text);
}
// Draw map settings text
if (game.use_map_settings) {
xpos += vision_text->w + 3 * h_padding_;
const surface map_settings_text(font::get_rendered_text(
font::make_text_ellipsis(_("Use map settings"), font::SIZE_NORMAL,
(item_rect.x + item_rect.w) - xpos - margin_),
font::SIZE_NORMAL,
(game.verified && game.vacant_slots > 0)
? font::GOOD_COLOR : font::NORMAL_COLOR));
video().blit_surface(xpos, ypos - map_settings_text->h/2, map_settings_text);
}
}
void gamebrowser::handle_event(const SDL_Event& event)
{
scrollarea::handle_event(event);
if(event.type == SDL_KEYDOWN) {
if(focus(&event) && !games_.empty()) {
switch(event.key.keysym.sym) {
case SDLK_UP:
if(selected_ > 0) {
--selected_;
adjust_position(selected_);
set_dirty();
}
break;
case SDLK_DOWN:
if(selected_ < games_.size() - 1) {
++selected_;
adjust_position(selected_);
set_dirty();
}
break;
case SDLK_PAGEUP:
{
const long items_on_screen = visible_range_.second - visible_range_.first;
selected_ = static_cast<size_t>(std::max<long>(static_cast<long>(selected_) - items_on_screen, 0));
adjust_position(selected_);
set_dirty();
}
break;
case SDLK_PAGEDOWN:
{
const size_t items_on_screen = visible_range_.second - visible_range_.first;
selected_ = std::min<size_t>(selected_ + items_on_screen, games_.size() - 1);
adjust_position(selected_);
set_dirty();
}
break;
case SDLK_HOME:
selected_ = 0;
adjust_position(selected_);
set_dirty();
break;
case SDLK_END:
selected_ = games_.size() - 1;
adjust_position(selected_);
set_dirty();
break;
default:
break;
}
}
} else if((event.type == SDL_MOUSEBUTTONDOWN && event.button.button == SDL_BUTTON_LEFT) || event.type == DOUBLE_CLICK_EVENT) {
int x = 0;
int y = 0;
if(event.type == SDL_MOUSEBUTTONDOWN) {
x = event.button.x;
y = event.button.y;
} else {
x = reinterpret_cast<size_t>(event.user.data1);
y = reinterpret_cast<size_t>(event.user.data2);
}
const SDL_Rect& loc = inner_location();
if(!games_.empty() && sdl::point_in_rect(x, y, loc)) {
for(size_t i = visible_range_.first; i != visible_range_.second; ++i) {
const SDL_Rect& item_rect = get_item_rect(i);
if(sdl::point_in_rect(x, y, item_rect)) {
set_focus(true);
selected_ = i;
break;
}
}
if(event.type == DOUBLE_CLICK_EVENT) {
if (ignore_next_doubleclick_) {
ignore_next_doubleclick_ = false;
} else if(selection_is_joinable() || selection_is_observable()) {
double_clicked_ = true;
last_was_doubleclick_ = true;
}
} else if (last_was_doubleclick_) {
// If we have a double click as the next event, it means
// this double click was generated from a click that
// already has helped in generating a double click.
// ??
SDL_Event ev;
SDL_PeepEvents(&ev, 1, SDL_PEEKEVENT,
SDL_EVENTMASK(DOUBLE_CLICK_EVENT));
if (ev.type == DOUBLE_CLICK_EVENT) {
ignore_next_doubleclick_ = true;
}
last_was_doubleclick_ = false;
}
}
}
}
static mp::ADDON_REQ check_addon_version_compatibility (const config & local_item, const config & game, std::vector<required_addon> & req_list);
// Determine if this is a campaign or scenario and add info string to this game item.
void gamebrowser::populate_game_item_campaign_or_scenario_info(gamebrowser::game_item & item, const config & game, const config & game_config, bool & verified)
{
if (game["mp_campaign"].empty()) {
if (!game["mp_scenario"].empty()) {
// Check if it's a multiplayer scenario.
const config* level_cfg = &game_config.find_child("multiplayer",
"id", game["mp_scenario"]);
if (!*level_cfg) {
// Check if it's a user map.
level_cfg = &game_config.find_child("generic_multiplayer",
"id", game["mp_scenario"]);
}
if (*level_cfg) {
item.map_info = _("Scenario:");
item.map_info += " ";
item.map_info += (*level_cfg)["name"].str();
// Reloaded games do not match the original scenario hash,
// so it makes no sense to test them,
// they always would appear as remote scenarios.
if (map_hashes_ && !item.reloaded) {
std::string hash = game["hash"];
bool hash_found = false;
for (const config::attribute& i : map_hashes_.attribute_range()) {
if (i.first == game["mp_scenario"] &&
i.second == hash) {
hash_found = true;
break;
}
}
if (!hash_found) {
item.map_info += " — ";
item.map_info += _("Remote scenario");
verified = false;
}
}
if ((*level_cfg)["require_scenario"].to_bool(false)) {
mp::ADDON_REQ result = check_addon_version_compatibility((*level_cfg), game, item.addons);
item.addons_outcome = std::max(item.addons_outcome, result); //elevate to most severe error level encountered so far
}
} else {
utils::string_map symbols;
symbols["scenario_id"] = game["mp_scenario"];
item.map_info =
vgettext("Unknown scenario: $scenario_id", symbols);
verified = false;
if (game["require_scenario"].to_bool(false)) {
item.have_scenario = false;
}
}
} else {
item.map_info = _("Unknown scenario");
verified = false;
if (game["require_scenario"].to_bool(false)) {
item.have_scenario = false;
}
}
} else { // Is a campaign
const config* level_cfg = &game_config.find_child("campaign", "id",
game["mp_campaign"]);
if (*level_cfg) {
item.map_info = _("Campaign:");
item.map_info += " ";
item.map_info += (*level_cfg)["name"].str();
item.map_info += " — ";
item.map_info += game["mp_scenario_name"].str();
// Difficulty.
const std::vector<std::string> difficulties =
utils::split((*level_cfg)["difficulties"]);
const std::string difficulty_descriptions =
(*level_cfg)["difficulty_descriptions"];
std::vector<std::string> difficulty_options =
utils::split(difficulty_descriptions, ';');
int index = 0;
//TODO: use difficulties instead of difficulty_descriptions if
//difficulty_descriptions is not available
assert(difficulties.size() == difficulty_options.size());
for (const std::string& difficulty : difficulties) {
if (difficulty == game["difficulty_define"]) {
gui2::tlegacy_menu_item menu_item(difficulty_options[index]);
item.map_info += " — ";
item.map_info += menu_item.label();
item.map_info += " ";
item.map_info += menu_item.description();
break;
}
index++;
}
} else {
utils::string_map symbols;
symbols["campaign_id"] = game["mp_campaign"];
item.map_info =
vgettext("Unknown campaign: $campaign_id", symbols);
verified = false;
if (game["require_scenario"].to_bool(false)) {
item.have_scenario = false;
}
}
}
}
struct minimap_cache_item {
minimap_cache_item() :
map_data(),
mini_map(),
map_info_size()
{
}
std::string map_data;
surface mini_map;
std::string map_info_size;
};
// Handle the minimap data. Some caching is taking place to avoid repeatedly rendering the minimaps.
void gamebrowser::populate_game_item_map_info(gamebrowser::game_item & item, const config & game, const config & game_config, bool & verified)
{
// Don't throw the rendered minimaps away
std::vector<minimap_cache_item> minimap_cache;
for(std::vector<game_item>::iterator oldgame = games_.begin(); oldgame != games_.end(); ++oldgame) {
minimap_cache_item item;
item.map_data = oldgame->map_data;
item.mini_map = oldgame->mini_map;
item.map_info_size = oldgame->map_info_size;
minimap_cache.push_back(item);
}
item.map_data = game["map_data"].str();
if(item.map_data.empty()) {
item.map_data = filesystem::read_map(game["map_file"]);
}
if(! item.map_data.empty()) {
try {
std::vector<minimap_cache_item>::iterator i;
bool found = false;
for(i = minimap_cache.begin(); i != minimap_cache.end() && !found; ++i) {
if (i->map_data == item.map_data) {
found = true;
item.map_info_size = i->map_info_size;
item.mini_map = i->mini_map;
}
}
if (!found) {
// Parsing the map and generating the minimap are both cpu expensive
gamemap map(boost::make_shared<terrain_type_data>(game_config), item.map_data);
item.mini_map = image::getMinimap(minimap_size_, minimap_size_, map, 0);
item.map_info_size = std::to_string(map.w()) + utils::unicode_multiplication_sign
+ std::to_string(map.h());
}
} catch (incorrect_map_format_error &e) {
ERR_CF << "illegal map: " << e.message << '\n';
verified = false;
} catch(twml_exception& e) {
ERR_CF << "map could not be loaded: " << e.dev_message << '\n';
verified = false;
}
}
}
// local_item is either an [era] or [modification] tag, something with addon_version and addon_id.
// (These are currently added at add-on loading time in the game_config_manager.)
// It is checked whether the local item's add-on version is required for this game, and if the
// versions are compatible. If it's not, a record is made in the req_list passed as argument.
static mp::ADDON_REQ check_addon_version_compatibility (const config & local_item, const config & game, std::vector<required_addon> & req_list)
{
if (local_item.has_attribute("addon_id") && local_item.has_attribute("addon_version")) {
if (const config & game_req = game.find_child("addon", "id", local_item["addon_id"])) {
// Record object which we will potentially store for this check
required_addon r;
r.addon_id = local_item["addon_id"].str();
const version_info local_ver(local_item["addon_version"].str());
version_info local_min_ver(local_item.has_attribute("addon_min_version") ? local_item["addon_min_version"] : local_item["addon_version"]);
// If UMC didn't specify last compatible version, assume no backwards compatibility.
if (local_min_ver > local_ver) {
// Some sanity checking regarding min version. If the min ver doens't make sense, ignore it.
local_min_ver = local_ver;
}
const version_info remote_ver(game_req["version"].str());
version_info remote_min_ver(game_req.has_attribute("min_version") ? game_req["min_version"] : game_req["version"]);
if (remote_min_ver > remote_ver) {
remote_min_ver = remote_ver;
}
// Check if the host is too out of date to play.
if (local_min_ver > remote_ver) {
r.outcome = CANNOT_SATISFY;
utils::string_map symbols;
symbols["addon"] = r.addon_id; // TODO: Figure out how to ask the add-on manager for the user-friendly name of this add-on.
symbols["host_ver"] = remote_ver.str();
symbols["local_ver"] = local_ver.str();
r.message = vgettext("Host's version of $addon is too old: host's version $host_ver < your version $local_ver.", symbols);
req_list.push_back(r);
return r.outcome;
}
// Check if our version is too out of date to play.
if (remote_min_ver > local_ver) {
r.outcome = NEED_DOWNLOAD;
utils::string_map symbols;
symbols["addon"] = r.addon_id; // TODO: Figure out how to ask the add-on manager for the user-friendly name of this add-on.
symbols["host_ver"] = remote_ver.str();
symbols["local_ver"] = local_ver.str();
r.message = vgettext("Your version of $addon is out of date: host's version $host_ver > your version $local_ver.", symbols);
req_list.push_back(r);
return r.outcome;
}
}
}
return SATISFIED;
}
// Check the era of the game, whether it is available, and compatible with installed content, and add info strings to this game_item.
void gamebrowser::populate_game_item_era_info(gamebrowser::game_item & item, const config & game, const config & game_config, bool & verified) {
if (!game["mp_era"].empty())
{
const config &era_cfg = game_config.find_child("era", "id", game["mp_era"]);
utils::string_map symbols;
symbols["era_id"] = game["mp_era"];
if (era_cfg) {
item.era_and_mod_info = _("Era:");
item.era_and_mod_info += " ";
item.era_and_mod_info += era_cfg["name"].str();
mp::ADDON_REQ result = check_addon_version_compatibility(era_cfg, game, item.addons);
item.addons_outcome = std::max(item.addons_outcome, result); //elevate to most severe error level encountered so far
} else {
if (!game["require_era"].to_bool(true)) {
item.have_era = true;
} else {
item.have_era = false;
}
item.era_and_mod_info = vgettext("Unknown era: $era_id", symbols);
verified = false;
}
} else {
item.era_and_mod_info = _("Unknown era");
verified = false;
}
}
// Check the mods applied to the game, whether they are available / required, and compatible with installed content, and add info strings to this game_item.
void gamebrowser::populate_game_item_mod_info(gamebrowser::game_item & item, const config & game, const config & game_config, bool & verified) {
(void) verified;
if (!game.child_or_empty("modification").empty()) {
item.have_all_mods = true;
item.era_and_mod_info += " — ";
item.era_and_mod_info += _("Modifications:");
item.era_and_mod_info += " ";
for (const config& m : game.child_range("modification")) {
const config& mod_cfg = game_config.find_child("modification", "id", m["id"]);
if (mod_cfg) {
item.era_and_mod_info += mod_cfg["name"].str();
item.era_and_mod_info += ", ";
mp::ADDON_REQ result = check_addon_version_compatibility(mod_cfg, game, item.addons);
item.addons_outcome = std::max(item.addons_outcome, result); //elevate to most severe error level encountered so far
} else {
item.era_and_mod_info += m["id"].str();
if (m["require_modification"].to_bool(false)) {
item.have_all_mods = false;
item.era_and_mod_info += _(" (missing)");
}
item.era_and_mod_info += ", ";
}
}
item.era_and_mod_info.erase(item.era_and_mod_info.size()-2, 2);
} else {
item.have_all_mods = true;
}
}
// Do this before populating eras and mods, to get reports of missing add-ons in the most sensible order.
void gamebrowser::populate_game_item_addons_installed(gamebrowser::game_item & item, const config & game, const std::vector<std::string> & installed_addons)
{
for (const config & addon : game.child_range("addon")) {
if (addon.has_attribute("id")) {
if (std::find(installed_addons.begin(), installed_addons.end(), addon["id"].str()) == installed_addons.end()) {
required_addon r;
r.addon_id = addon["id"].str();
r.outcome = NEED_DOWNLOAD;
utils::string_map symbols;
symbols["id"] = addon["id"].str();
r.message = vgettext("Missing addon: $id", symbols);
item.addons.push_back(r);
if (item.addons_outcome == SATISFIED) {
item.addons_outcome = NEED_DOWNLOAD;
}
}
}
}
}
// Build an appropriate game_item corresponding to this game (config) which we retrieved from [gamelist] from the server.
void gamebrowser::populate_game_item(gamebrowser::game_item & item, const config & game, const config & game_config, const std::vector<std::string> & installed_addons)
{
bool verified = true;
item.password_required = game["password"].to_bool();
item.reloaded = game["savegame"].to_bool();
item.have_era = true;
item.have_scenario = true;
populate_game_item_addons_installed(item, game, installed_addons);
populate_game_item_campaign_or_scenario_info(item, game, game_config, verified);
populate_game_item_map_info(item, game, game_config, verified);
populate_game_item_era_info(item, game, game_config, verified);
populate_game_item_mod_info(item, game, game_config, verified);
if (item.reloaded) {
item.map_info += " — ";
item.map_info += _("Reloaded game");
verified = false;
}
item.id = game["id"].str();
item.name = game["name"].str();
std::string turn = game["turn"];
std::string slots = game["slots"];
item.vacant_slots = lexical_cast_default<size_t>(slots, 0);
item.current_turn = 0;
if (!turn.empty()) {
item.started = true;
int index = turn.find_first_of('/');
if (index > -1){
const std::string current_turn = turn.substr(0, index);
item.current_turn = lexical_cast<unsigned int>(current_turn);
}
item.status = _("Turn ") + turn;
} else {
item.started = false;
if (item.vacant_slots > 0) {
item.status = std::string(_n("Vacant Slot:", "Vacant Slots:",
item.vacant_slots)) + " " + slots;
if (item.password_required) {
item.status += std::string(" (") + std::string(_("Password Required")) + ")";
}
}
}
item.use_map_settings = game["mp_use_map_settings"].to_bool();
item.gold = game["mp_village_gold"].str();
if (game["mp_fog"].to_bool()) {
item.vision = _("Fog");
item.fog = true;
if (game["mp_shroud"].to_bool()) {
item.vision += "/";
item.vision += _("Shroud");
item.shroud = true;
} else {
item.shroud = false;
}
} else if (game["mp_shroud"].to_bool()) {
item.vision = _("Shroud");
item.fog = false;
item.shroud = true;
} else {
item.vision = _("none");
item.fog = false;
item.shroud = false;
}
if (game["mp_countdown"].to_bool()) {
item.time_limit = game["mp_countdown_init_time"].str() + " / +"
+ game["mp_countdown_turn_bonus"].str() + " "
+ game["mp_countdown_action_bonus"].str();
} else {
item.time_limit = "";
}
item.xp = game["experience_modifier"].str() + "%";
item.registered_users_only = game["registered_users_only"].to_bool(true);
item.observers = game["observer"].to_bool(true);
item.shuffle_sides = game["shuffle_sides"].to_bool(true);
item.verified = verified;
}
void gamebrowser::set_game_items(const config& cfg, const config& game_config, const std::vector<std::string> & installed_addons)
{
//DBG_MP << "** gamelist **\n" << cfg.debug() << "****\n";
const bool scrolled_to_max = (has_scrollbar() && get_position() == get_max_position());
const bool selection_visible = (selected_ >= visible_range_.first && selected_ <= visible_range_.second);
const std::string selected_game = (selected_ < games_.size()) ? games_[selected_].id : "";
item_height_ = 100;
games_.clear();
for (const config &game : cfg.child("gamelist").child_range("game"))
{
games_.push_back(game_item());
populate_game_item(games_.back(), game, game_config, installed_addons);
// Hack...
if (preferences::filter_lobby())
{
if(preferences::fi_invert() ? game_matches_filter(games_.back(), cfg) :
!game_matches_filter(games_.back(), cfg))
{
games_.pop_back();
}
}
}
set_full_size(games_.size());
set_shown_size(inner_location().h / row_height());
// Try to preserve the game selection
if (!selected_game.empty()) {
for (unsigned int i=0; i < games_.size(); i++) {
if (games_[i].id == selected_game) {
selected_ = i;
break;
}
}
}
if(selected_ >= games_.size())
selected_ = std::max<long>(static_cast<long>(games_.size()) - 1, 0);
if (scrolled_to_max) {
set_position(get_max_position());
} else {
// Keep the selected game visible if it was visible before
if (selection_visible && (visible_range_.first > selected_
|| visible_range_.second < selected_)) {
set_position(selected_);
}
}
scroll(get_position());
set_dirty();
}
void gamebrowser::select_game(const std::string& id) {
if (id.empty()) return;
for (unsigned int i=0; i < games_.size(); i++) {
if (games_[i].id == id) {
selected_ = i;
break;
}
}
adjust_position(selected_);
set_dirty();
}
bool gamebrowser::game_matches_filter(const game_item& i, const config& cfg)
{
if(preferences::fi_vacant_slots() && i.vacant_slots == 0) {
return false;
}
if(preferences::fi_friends_in_game()) {
bool found_friend = false;
for (const config &user : cfg.child_range("user")) {
if(preferences::is_friend(user["name"]) && user["game_id"] == i.id) {
found_friend = true;
break;
}
}
if(!found_friend) {
return false;
}
}
if(!preferences::fi_text().empty()) {
bool found_match = true;
for (const std::string& search_string : utils::split(preferences::fi_text(), ' ', utils::STRIP_SPACES)) {
if(!boost::contains(i.map_info, search_string, chars_equal_insensitive) &&
!boost::contains(i.name, search_string, chars_equal_insensitive) &&
!boost::contains(i.era_and_mod_info, search_string, chars_equal_insensitive)) {
found_match = false;
break;
}
}
if(!found_match) {
return false;
}
}
return true;
}
lobby::lobby_sorter::lobby_sorter(const config& cfg) : cfg_(cfg)
{
set_alpha_sort(1);
}
bool lobby::lobby_sorter::column_sortable(int column) const
{
switch(column)
{
case MAP_COLUMN:
case STATUS_COLUMN:
return true;
default:
return basic_sorter::column_sortable(column);
}
}
bool lobby::lobby_sorter::less(int column, const gui::menu::item& row1, const gui::menu::item& row2) const
{
const config &list = cfg_.child("gamelist");
if (!list) {
return false;
}
size_t nb = list.child_count("game");
if(row1.id >= nb || row2.id >= nb) {
return false;
}
config::const_child_iterator gi = list.child_range("game").first, gs = gi;
std::advance(gi, row1.id);
const config &game1 = *gi;
gi = gs;
std::advance(gi, row2.id);
const config &game2 = *gi;
if(column == MAP_COLUMN) {
size_t mapsize1 = game1["map_data"].str().size();
if(mapsize1 == 0) {
mapsize1 = game1["map"].str().size();
}