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help_impl.cpp
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help_impl.cpp
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/*
Copyright (C) 2003 - 2018 by David White <dave@whitevine.net>
Part of the Battle for Wesnoth Project https://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.
*/
#include "help/help_impl.hpp"
#include "about.hpp" // for get_text
#include "actions/attack.hpp" // for time_of_day bonus
#include "display.hpp" // for display
#include "display_context.hpp" // for display_context
#include "formula/string_utils.hpp" // for VGETTEXT
#include "game_config.hpp" // for debug, menu_contract, etc
#include "game_config_manager.hpp" // for game_config_manager
#include "preferences/game.hpp" // for encountered_terrains, etc
#include "gettext.hpp" // for _, gettext, N_
#include "help/help_topic_generators.hpp"
#include "hotkey/hotkey_command.hpp" // for is_scope_active, etc
#include "picture.hpp" // for get_image, locator
#include "log.hpp" // for LOG_STREAM, logger, etc
#include "utils/make_enum.hpp" // for operator<<
#include "map/map.hpp" // for gamemap
#include "font/marked-up_text.hpp" // for is_cjk_char, word_wrap_text
#include "font/standard_colors.hpp" // for NORMAL_COLOR
#include "units/race.hpp" // for unit_race, etc
#include "resources.hpp" // for tod_manager, config_manager
#include "sdl/surface.hpp" // for surface
#include "serialization/string_utils.hpp" // for split, quoted_split, etc
#include "serialization/unicode_cast.hpp" // for unicode_cast
#include "serialization/utf8_exception.hpp" // for char_t, etc
#include "terrain/terrain.hpp" // for terrain_type
#include "terrain/translation.hpp" // for operator==, ter_list, etc
#include "terrain/type_data.hpp" // for terrain_type_data, etc
#include "time_of_day.hpp" // for time_of_day
#include "tod_manager.hpp" // for tod_manager
#include "tstring.hpp" // for t_string, operator<<
#include "units/types.hpp" // for unit_type, unit_type_data, etc
#include "serialization/unicode.hpp" // for iterator
#include "color.hpp"
#include <cassert> // for assert
#include <algorithm> // for sort, find, transform, etc
#include <iostream> // for operator<<, basic_ostream, etc
#include <iterator> // for back_insert_iterator, etc
#include <map> // for map, etc
#include <set>
#include <SDL2/SDL.h>
static lg::log_domain log_display("display");
#define WRN_DP LOG_STREAM(warn, log_display)
static lg::log_domain log_help("help");
#define WRN_HP LOG_STREAM(warn, log_help)
#define DBG_HP LOG_STREAM(debug, log_help)
namespace help {
const game_config_view *game_cfg = nullptr;
// The default toplevel.
help::section default_toplevel;
// All sections and topics not referenced from the default toplevel.
help::section hidden_sections;
int last_num_encountered_units = -1;
int last_num_encountered_terrains = -1;
boost::tribool last_debug_state = boost::indeterminate;
std::vector<std::string> empty_string_vector;
const int max_section_level = 15;
const int title_size = font::SIZE_LARGE;
const int title2_size = font::SIZE_15;
const int box_width = 2;
const int normal_font_size = font::SIZE_NORMAL;
const unsigned max_history = 100;
const std::string topic_img = "help/topic.png";
const std::string closed_section_img = "help/closed_section.png";
const std::string open_section_img = "help/open_section.png";
// The topic to open by default when opening the help dialog.
const std::string default_show_topic = "..introduction";
const std::string unknown_unit_topic = ".unknown_unit";
const std::string unit_prefix = "unit_";
const std::string terrain_prefix = "terrain_";
const std::string race_prefix = "race_";
const std::string faction_prefix = "faction_";
const std::string era_prefix = "era_";
const std::string variation_prefix = "variation_";
const std::string ability_prefix = "ability_";
bool section_is_referenced(const std::string §ion_id, const config &cfg)
{
if (const config &toplevel = cfg.child("toplevel"))
{
const std::vector<std::string> toplevel_refs
= utils::quoted_split(toplevel["sections"]);
if (std::find(toplevel_refs.begin(), toplevel_refs.end(), section_id)
!= toplevel_refs.end()) {
return true;
}
}
for (const config §ion : cfg.child_range("section"))
{
const std::vector<std::string> sections_refd
= utils::quoted_split(section["sections"]);
if (std::find(sections_refd.begin(), sections_refd.end(), section_id)
!= sections_refd.end()) {
return true;
}
}
return false;
}
bool topic_is_referenced(const std::string &topic_id, const config &cfg)
{
if (const config &toplevel = cfg.child("toplevel"))
{
const std::vector<std::string> toplevel_refs
= utils::quoted_split(toplevel["topics"]);
if (std::find(toplevel_refs.begin(), toplevel_refs.end(), topic_id)
!= toplevel_refs.end()) {
return true;
}
}
for (const config §ion : cfg.child_range("section"))
{
const std::vector<std::string> topics_refd
= utils::quoted_split(section["topics"]);
if (std::find(topics_refd.begin(), topics_refd.end(), topic_id)
!= topics_refd.end()) {
return true;
}
}
return false;
}
void parse_config_internal(const config *help_cfg, const config *section_cfg,
section &sec, int level)
{
if (level > max_section_level) {
std::cerr << "Maximum section depth has been reached. Maybe circular dependency?"
<< std::endl;
}
else if (section_cfg != nullptr) {
const std::vector<std::string> sections = utils::quoted_split((*section_cfg)["sections"]);
std::string id = level == 0 ? "toplevel" : (*section_cfg)["id"].str();
if (level != 0) {
if (!is_valid_id(id)) {
std::stringstream ss;
ss << "Invalid ID, used for internal purpose: '" << id << "'";
throw parse_error(ss.str());
}
}
std::string title = level == 0 ? "" : (*section_cfg)["title"].str();
sec.id = id;
sec.title = title;
std::vector<std::string>::const_iterator it;
// Find all child sections.
for (it = sections.begin(); it != sections.end(); ++it) {
if (const config &child_cfg = help_cfg->find_child("section", "id", *it))
{
section child_section;
parse_config_internal(help_cfg, &child_cfg, child_section, level + 1);
sec.add_section(child_section);
}
else {
std::stringstream ss;
ss << "Help-section '" << *it << "' referenced from '"
<< id << "' but could not be found.";
throw parse_error(ss.str());
}
}
generate_sections(help_cfg, (*section_cfg)["sections_generator"], sec, level);
if ((*section_cfg)["sort_sections"] == "yes") {
sec.sections.sort(section_less());
}
bool sort_topics = false;
bool sort_generated = true;
if ((*section_cfg)["sort_topics"] == "yes") {
sort_topics = true;
sort_generated = false;
} else if ((*section_cfg)["sort_topics"] == "no") {
sort_topics = false;
sort_generated = false;
} else if ((*section_cfg)["sort_topics"] == "generated") {
sort_topics = false;
sort_generated = true;
} else if (!(*section_cfg)["sort_topics"].empty()) {
std::stringstream ss;
ss << "Invalid sort option: '" << (*section_cfg)["sort_topics"] << "'";
throw parse_error(ss.str());
}
std::vector<topic> generated_topics =
generate_topics(sort_generated,(*section_cfg)["generator"]);
const std::vector<std::string> topics_id = utils::quoted_split((*section_cfg)["topics"]);
std::vector<topic> topics;
// Find all topics in this section.
for (it = topics_id.begin(); it != topics_id.end(); ++it) {
if (const config &topic_cfg = help_cfg->find_child("topic", "id", *it))
{
std::string text = topic_cfg["text"];
text += generate_topic_text(topic_cfg["generator"], help_cfg, sec, generated_topics);
topic child_topic(topic_cfg["title"], topic_cfg["id"], text);
if (!is_valid_id(child_topic.id)) {
std::stringstream ss;
ss << "Invalid ID, used for internal purpose: '" << id << "'";
throw parse_error(ss.str());
}
topics.push_back(child_topic);
}
else {
std::stringstream ss;
ss << "Help-topic '" << *it << "' referenced from '" << id
<< "' but could not be found." << std::endl;
throw parse_error(ss.str());
}
}
if (sort_topics) {
std::sort(topics.begin(),topics.end(), title_less());
std::sort(generated_topics.begin(),
generated_topics.end(), title_less());
std::merge(generated_topics.begin(),
generated_topics.end(),topics.begin(),topics.end()
,std::back_inserter(sec.topics),title_less());
}
else {
sec.topics.insert(sec.topics.end(),
topics.begin(), topics.end());
sec.topics.insert(sec.topics.end(),
generated_topics.begin(), generated_topics.end());
}
}
}
section parse_config(const config *cfg)
{
section sec;
if (cfg != nullptr) {
const config& toplevel_cfg = cfg->child("toplevel");
parse_config_internal(cfg, toplevel_cfg ? &toplevel_cfg : nullptr, sec);
}
return sec;
}
std::vector<topic> generate_topics(const bool sort_generated,const std::string &generator)
{
std::vector<topic> res;
if (generator.empty()) {
return res;
}
if (generator == "abilities") {
res = generate_ability_topics(sort_generated);
} else if (generator == "weapon_specials") {
res = generate_weapon_special_topics(sort_generated);
} else if (generator == "time_of_days") {
res = generate_time_of_day_topics(sort_generated);
} else if (generator == "traits") {
res = generate_trait_topics(sort_generated);
} else {
std::vector<std::string> parts = utils::split(generator, ':', utils::STRIP_SPACES);
if (parts.size() > 1 && parts[0] == "units") {
res = generate_unit_topics(sort_generated, parts[1]);
} else if (parts[0] == "era" && parts.size()>1) {
res = generate_era_topics(sort_generated, parts[1]);
} else {
WRN_HP << "Found a topic generator that I didn't recognize: " << generator << "\n";
}
}
return res;
}
void generate_sections(const config *help_cfg, const std::string &generator, section &sec, int level)
{
if (generator == "races") {
generate_races_sections(help_cfg, sec, level);
} else if (generator == "terrains") {
generate_terrain_sections(sec, level);
} else if (generator == "eras") {
DBG_HP << "Generating eras...\n";
generate_era_sections(help_cfg, sec, level);
} else {
std::vector<std::string> parts = utils::split(generator, ':', utils::STRIP_SPACES);
if (parts.size() > 1 && parts[0] == "units") {
generate_unit_sections(help_cfg, sec, level, true, parts[1]);
} else if (generator.size() > 0) {
WRN_HP << "Found a section generator that I didn't recognize: " << generator << "\n";
}
}
}
std::string generate_topic_text(const std::string &generator, const config *help_cfg, const section &sec, const std::vector<topic>& generated_topics)
{
std::string empty_string = "";
if (generator.empty()) {
return empty_string;
} else {
std::vector<std::string> parts = utils::split(generator, ':');
if (parts.size() > 1 && parts[0] == "contents") {
if (parts[1] == "generated") {
return generate_contents_links(sec, generated_topics);
} else {
return generate_contents_links(parts[1], help_cfg);
}
}
}
return empty_string;
}
topic_text& topic_text::operator=(std::shared_ptr<topic_generator> g)
{
generator_ = g;
return *this;
}
const std::vector<std::string>& topic_text::parsed_text() const
{
if (generator_) {
parsed_text_ = parse_text((*generator_)());
// This caches the result, so doesn't need the generator any more
generator_.reset();
}
return parsed_text_;
}
std::string time_of_day_bonus_colored(const int time_of_day_bonus)
{
// Use same red/green colouring scheme as time_of_day_at() in reports.cpp for consistency
return std::string("<format>color='") + (time_of_day_bonus > 0 ? "green" : (time_of_day_bonus < 0 ? "red" : "white")) + "' text='" + std::to_string(time_of_day_bonus) + "'</format>";
}
std::vector<topic> generate_time_of_day_topics(const bool /*sort_generated*/)
{
std::vector<topic> topics;
std::stringstream toplevel;
if (! resources::tod_manager) {
toplevel << _("Only available during a scenario.");
topics.emplace_back(_("Time of Day Schedule"), "..schedule", toplevel.str());
return topics;
}
const std::vector<time_of_day>& times = resources::tod_manager->times();
for (const time_of_day& time : times)
{
const std::string id = "time_of_day_" + time.id;
const std::string image = "<img>src='" + time.image + "'</img>";
const std::string image_lawful = "<img>src='icons/alignments/alignment_lawful_30.png'</img>";
const std::string image_neutral = "<img>src='icons/alignments/alignment_neutral_30.png'</img>";
const std::string image_chaotic = "<img>src='icons/alignments/alignment_chaotic_30.png'</img>";
const std::string image_liminal = "<img>src='icons/alignments/alignment_liminal_30.png'</img>";
std::stringstream text;
const int lawful_bonus = generic_combat_modifier(time.lawful_bonus, unit_type::ALIGNMENT::LAWFUL, false, resources::tod_manager->get_max_liminal_bonus());
const int neutral_bonus = generic_combat_modifier(time.lawful_bonus, unit_type::ALIGNMENT::NEUTRAL, false, resources::tod_manager->get_max_liminal_bonus());
const int chaotic_bonus = generic_combat_modifier(time.lawful_bonus, unit_type::ALIGNMENT::CHAOTIC, false, resources::tod_manager->get_max_liminal_bonus());
const int liminal_bonus = generic_combat_modifier(time.lawful_bonus, unit_type::ALIGNMENT::LIMINAL, false, resources::tod_manager->get_max_liminal_bonus());
toplevel << make_link(time.name.str(), id) << jump_to(160) << image << jump(30) <<
image_lawful << time_of_day_bonus_colored(lawful_bonus) << jump_to(390) <<
image_neutral << time_of_day_bonus_colored(neutral_bonus) << jump_to(450) <<
image_chaotic << time_of_day_bonus_colored(chaotic_bonus) << jump_to(520) <<
image_liminal << time_of_day_bonus_colored(liminal_bonus) << '\n';
text << image << '\n' << time.description.str() << '\n' <<
image_lawful << _("Lawful Bonus:") << ' ' << time_of_day_bonus_colored(lawful_bonus) << '\n' <<
image_neutral << _("Neutral Bonus:") << ' ' << time_of_day_bonus_colored(neutral_bonus) << '\n' <<
image_chaotic << _("Chaotic Bonus:") << ' ' << time_of_day_bonus_colored(chaotic_bonus) << '\n' <<
image_liminal << _("Liminal Bonus:") << ' ' << time_of_day_bonus_colored(liminal_bonus) << '\n' <<
'\n' << make_link(_("Schedule"), "..schedule");
topics.emplace_back(time.name.str(), id, text.str());
}
topics.emplace_back(_("Time of Day Schedule"), "..schedule", toplevel.str());
return topics;
}
std::vector<topic> generate_weapon_special_topics(const bool sort_generated)
{
std::vector<topic> topics;
std::map<t_string, std::string> special_description;
std::map<t_string, std::set<std::string, string_less>> special_units;
for (const unit_type_data::unit_type_map::value_type &type_mapping : unit_types.types())
{
const unit_type &type = type_mapping.second;
// Only show the weapon special if we find it on a unit that
// detailed description should be shown about.
if (description_type(type) != FULL_DESCRIPTION)
continue;
for (const attack_type& atk : type.attacks()) {
std::vector<std::pair<t_string, t_string>> specials = atk.special_tooltips();
for ( std::size_t i = 0; i != specials.size(); ++i )
{
special_description.emplace(specials[i].first, specials[i].second);
if (!type.hide_help()) {
//add a link in the list of units having this special
std::string type_name = type.type_name();
//check for variations (walking corpse/soulless etc)
const std::string section_prefix = type.show_variations_in_help() ? ".." : "";
std::string ref_id = section_prefix + unit_prefix + type.id();
//we put the translated name at the beginning of the hyperlink,
//so the automatic alphabetic sorting of std::set can use it
std::string link = make_link(type_name, ref_id);
special_units[specials[i].first].insert(link);
}
}
}
for(config adv : type.modification_advancements()) {
for(config effect : adv.child_range("effect")) {
if(effect["apply_to"] == "new_attack" && effect.has_child("specials")) {
for(config::any_child spec : effect.child("specials").all_children_range()) {
if(!spec.cfg["name"].empty()) {
special_description.emplace(spec.cfg["name"].t_str(), spec.cfg["description"].t_str());
if(!type.hide_help()) {
//add a link in the list of units having this special
std::string type_name = type.type_name();
//check for variations (walking corpse/soulless etc)
const std::string section_prefix = type.show_variations_in_help() ? ".." : "";
std::string ref_id = section_prefix + unit_prefix + type.id();
//we put the translated name at the beginning of the hyperlink,
//so the automatic alphabetic sorting of std::set can use it
std::string link = make_link(type_name, ref_id);
special_units[spec.cfg["name"]].insert(link);
}
}
}
} else if(effect["apply_to"] == "attack" && effect.has_child("set_specials")) {
for(config::any_child spec : effect.child("set_specials").all_children_range()) {
if(!spec.cfg["name"].empty()) {
special_description.emplace(spec.cfg["name"].t_str(), spec.cfg["description"].t_str());
if(!type.hide_help()) {
//add a link in the list of units having this special
std::string type_name = type.type_name();
//check for variations (walking corpse/soulless etc)
const std::string section_prefix = type.show_variations_in_help() ? ".." : "";
std::string ref_id = section_prefix + unit_prefix + type.id();
//we put the translated name at the beginning of the hyperlink,
//so the automatic alphabetic sorting of std::set can use it
std::string link = make_link(type_name, ref_id);
special_units[spec.cfg["name"]].insert(link);
}
}
}
}
}
}
}
for (std::map<t_string, std::string>::iterator s = special_description.begin();
s != special_description.end(); ++s) {
// use untranslated name to have universal topic id
std::string id = "weaponspecial_" + s->first.base_str();
std::stringstream text;
text << s->second;
text << "\n\n" << _("<header>text='Units with this special attack'</header>") << "\n";
std::set<std::string, string_less> &units = special_units[s->first];
for (std::set<std::string, string_less>::iterator u = units.begin(); u != units.end(); ++u) {
text << font::unicode_bullet << " " << (*u) << "\n";
}
topics.emplace_back(s->first, id, text.str());
}
if (sort_generated)
std::sort(topics.begin(), topics.end(), title_less());
return topics;
}
std::vector<topic> generate_ability_topics(const bool sort_generated)
{
std::vector<topic> topics;
std::map<std::string, const unit_type::ability_metadata*> ability_topic_data;
std::map<std::string, std::set<std::string, string_less>> ability_units;
const auto parse = [&](const unit_type& type, const unit_type::ability_metadata& ability) {
// NOTE: neither ability names nor ability ids are necessarily unique. Creating
// topics for either each unique name or each unique id means certain abilities
// will be excluded from help. So... the ability topic ref id is a combination
// of id and (untranslated) name. It's rather ugly, but it works.
const std::string topic_ref = ability.id + ability.name.base_str();
ability_topic_data.emplace(topic_ref, &ability);
if(!type.hide_help()) {
// Add a link in the list of units with this ability
// We put the translated name at the beginning of the hyperlink,
// so the automatic alphabetic sorting of std::set can use it
const std::string link = make_link(type.type_name(), unit_prefix + type.id());
ability_units[topic_ref].insert(link);
}
};
// Look through all the unit types. If a unit of that type would have a full
// description, add its abilities to the potential topic list. We don't want
// to show abilities that the user has not encountered yet.
for(const auto& type_mapping : unit_types.types()) {
const unit_type& type = type_mapping.second;
if(description_type(type) != FULL_DESCRIPTION) {
continue;
}
for(const unit_type::ability_metadata& ability : type.abilities_metadata()) {
parse(type, ability);
}
for(const unit_type::ability_metadata& ability : type.adv_abilities_metadata()) {
parse(type, ability);
}
}
for(const auto& a : ability_topic_data) {
if (a.second->name.empty()) {
continue;
}
std::ostringstream text;
text << a.second->description;
text << "\n\n" << _("<header>text='Units with this ability'</header>") << "\n";
for(const auto& u : ability_units[a.first]) { // first is the topic ref id
text << font::unicode_bullet << " " << u << "\n";
}
topics.emplace_back(a.second->name, ability_prefix + a.first, text.str());
}
if(sort_generated) {
std::sort(topics.begin(), topics.end(), title_less());
}
return topics;
}
std::vector<topic> generate_era_topics(const bool sort_generated, const std::string & era_id)
{
std::vector<topic> topics;
const config & era = game_cfg->find_child("era","id", era_id);
if(era && !era["hide_help"].to_bool()) {
topics = generate_faction_topics(era, sort_generated);
std::vector<std::string> faction_links;
for (const topic & t : topics) {
faction_links.push_back(make_link(t.title, t.id));
}
std::stringstream text;
text << "<header>text='" << _("Era:") << " " << era["name"] << "'</header>" << "\n";
text << "\n";
const config::attribute_value& description = era["description"];
if (!description.empty()) {
text << description.t_str() << "\n";
text << "\n";
}
text << "<header>text='" << _("Factions") << "'</header>" << "\n";
std::sort(faction_links.begin(), faction_links.end());
for (const std::string &link : faction_links) {
text << font::unicode_bullet << " " << link << "\n";
}
topic era_topic(era["name"], ".." + era_prefix + era["id"].str(), text.str());
topics.push_back( era_topic );
}
return topics;
}
std::vector<topic> generate_faction_topics(const config & era, const bool sort_generated)
{
std::vector<topic> topics;
for (const config &f : era.child_range("multiplayer_side")) {
const std::string& id = f["id"];
if (id == "Random")
continue;
std::stringstream text;
const config::attribute_value& description = f["description"];
if (!description.empty()) {
text << description.t_str() << "\n";
text << "\n";
}
const std::vector<std::string> recruit_ids = utils::split(f["recruit"]);
std::set<std::string> races;
std::set<std::string> alignments;
for (const std::string & u_id : recruit_ids) {
if (const unit_type * t = unit_types.find(u_id, unit_type::HELP_INDEXED)) {
assert(t);
const unit_type & type = *t;
if (const unit_race *r = unit_types.find_race(type.race_id())) {
races.insert(make_link(r->plural_name(), std::string("..") + race_prefix + r->id()));
}
alignments.insert(make_link(type.alignment_description(type.alignment(), type.genders().front()), "time_of_day"));
}
}
if (!races.empty()) {
std::set<std::string>::iterator it = races.begin();
text << _("Races: ") << *(it++);
while(it != races.end()) {
text << ", " << *(it++);
}
text << "\n\n";
}
if (!alignments.empty()) {
std::set<std::string>::iterator it = alignments.begin();
text << _("Alignments: ") << *(it++);
while(it != alignments.end()) {
text << ", " << *(it++);
}
text << "\n\n";
}
text << "<header>text='" << _("Leaders") << "'</header>" << "\n";
const std::vector<std::string> leaders =
make_unit_links_list( utils::split(f["leader"]), true );
for (const std::string &link : leaders) {
text << font::unicode_bullet << " " << link << "\n";
}
text << "\n";
text << "<header>text='" << _("Recruits") << "'</header>" << "\n";
const std::vector<std::string> recruit_links =
make_unit_links_list( recruit_ids, true );
for (const std::string &link : recruit_links) {
text << font::unicode_bullet << " " << link << "\n";
}
const std::string name = f["name"];
const std::string ref_id = faction_prefix + era["id"] + "_" + id;
topics.emplace_back(name, ref_id, text.str());
}
if (sort_generated)
std::sort(topics.begin(), topics.end(), title_less());
return topics;
}
std::vector<topic> generate_trait_topics(const bool sort_generated)
{
std::vector<topic> topics;
std::map<t_string, const config> trait_list;
for (const config & trait : unit_types.traits()) {
const std::string trait_id = trait["id"];
trait_list.emplace(trait_id, trait);
}
for (const unit_type_data::unit_type_map::value_type &i : unit_types.types())
{
const unit_type &type = i.second;
const auto desc_type = description_type(type);
if (desc_type == FULL_DESCRIPTION || desc_type == HIDDEN_BUT_SHOW_MACROS) {
if (config::const_child_itors traits = type.possible_traits()) {
for (const config & trait : traits) {
const std::string trait_id = trait["id"];
trait_list.emplace(trait_id, trait);
}
}
if (const unit_race *r = unit_types.find_race(type.race_id())) {
for (const config & trait : r->additional_traits()) {
const std::string trait_id = trait["id"];
trait_list.emplace(trait_id, trait);
}
}
}
}
for (std::map<t_string, const config>::iterator a = trait_list.begin(); a != trait_list.end(); ++a) {
std::string id = "traits_" + a->first;
const config trait = a->second;
std::string name = trait["male_name"].str();
if (name.empty()) name = trait["female_name"].str();
if (name.empty()) name = trait["name"].str();
if (name.empty()) continue; // Hidden trait
std::stringstream text;
if (!trait["help_text"].empty()) {
text << trait["help_text"];
} else if (!trait["description"].empty()) {
text << trait["description"];
} else {
text << _("No description available.");
}
text << "\n\n";
if (trait["availability"] == "musthave") {
text << _("Availability: ") << _("Must-have") << "\n";
} else if (trait["availability"] == "none") {
text << _("Availability: ") << _("Unavailable") << "\n";
}
topics.emplace_back(name, id, text.str());
}
if (sort_generated)
std::sort(topics.begin(), topics.end(), title_less());
return topics;
}
std::string make_unit_link(const std::string& type_id)
{
std::string link;
const unit_type *type = unit_types.find(type_id, unit_type::HELP_INDEXED);
if (!type) {
std::cerr << "Unknown unit type : " << type_id << "\n";
// don't return an hyperlink (no page)
// instead show the id (as hint)
link = type_id;
} else if (!type->hide_help()) {
std::string name = type->type_name();
std::string ref_id;
if (description_type(*type) == FULL_DESCRIPTION) {
const std::string section_prefix = type->show_variations_in_help() ? ".." : "";
ref_id = section_prefix + unit_prefix + type->id();
} else {
ref_id = unknown_unit_topic;
name += " (?)";
}
link = make_link(name, ref_id);
} // if hide_help then link is an empty string
return link;
}
std::vector<std::string> make_unit_links_list(const std::vector<std::string>& type_id_list, bool ordered)
{
std::vector<std::string> links_list;
for (const std::string &type_id : type_id_list) {
std::string unit_link = make_unit_link(type_id);
if (!unit_link.empty())
links_list.push_back(unit_link);
}
if (ordered)
std::sort(links_list.begin(), links_list.end());
return links_list;
}
void generate_races_sections(const config *help_cfg, section &sec, int level)
{
std::set<std::string, string_less> races;
std::set<std::string, string_less> visible_races;
for (const unit_type_data::unit_type_map::value_type &i : unit_types.types())
{
const unit_type &type = i.second;
UNIT_DESCRIPTION_TYPE desc_type = description_type(type);
if (desc_type == FULL_DESCRIPTION) {
races.insert(type.race_id());
if (!type.hide_help())
visible_races.insert(type.race_id());
}
}
for(std::set<std::string, string_less>::iterator it = races.begin(); it != races.end(); ++it) {
section race_section;
config section_cfg;
bool hidden = (visible_races.count(*it) == 0);
section_cfg["id"] = hidden_symbol(hidden) + race_prefix + *it;
std::string title;
if (const unit_race *r = unit_types.find_race(*it)) {
title = r->plural_name();
} else {
title = _ ("race^Miscellaneous");
}
section_cfg["title"] = title;
section_cfg["sections_generator"] = "units:" + *it;
section_cfg["generator"] = "units:" + *it;
parse_config_internal(help_cfg, §ion_cfg, race_section, level+1);
sec.add_section(race_section);
}
}
void generate_era_sections(const config* help_cfg, section & sec, int level)
{
for (const config & era : game_cfg->child_range("era")) {
if (era["hide_help"].to_bool()) {
continue;
}
DBG_HP << "Adding help section: " << era["id"].str() << "\n";
section era_section;
config section_cfg;
section_cfg["id"] = era_prefix + era["id"].str();
section_cfg["title"] = era["name"];
section_cfg["generator"] = "era:" + era["id"].str();
DBG_HP << section_cfg.debug() << "\n";
parse_config_internal(help_cfg, §ion_cfg, era_section, level+1);
sec.add_section(era_section);
}
}
void generate_terrain_sections(section& sec, int /*level*/)
{
std::shared_ptr<terrain_type_data> tdata = load_terrain_types_data();
if (!tdata) {
WRN_HP << "When building terrain help sections, couldn't acquire terrain types data, aborting.\n";
return;
}
std::map<std::string, section> base_map;
const t_translation::ter_list& t_listi = tdata->list();
for (const t_translation::terrain_code& t : t_listi) {
const terrain_type& info = tdata->get_terrain_info(t);
bool hidden = info.hide_help();
if (preferences::encountered_terrains().find(t)
== preferences::encountered_terrains().end() && !info.is_overlay())
hidden = true;
topic terrain_topic;
terrain_topic.title = info.editor_name();
terrain_topic.id = hidden_symbol(hidden) + terrain_prefix + info.id();
terrain_topic.text = std::make_shared<terrain_topic_generator>(info);
t_translation::ter_list base_terrains = tdata->underlying_union_terrain(t);
for (const t_translation::terrain_code& base : base_terrains) {
const terrain_type& base_info = tdata->get_terrain_info(base);
if (!base_info.is_nonnull() || base_info.hide_help())
continue;
section& base_section = base_map[base_info.id()];
base_section.id = terrain_prefix + base_info.id();
base_section.title = base_info.editor_name();
if (base_info.id() == info.id())
terrain_topic.id = ".." + terrain_prefix + info.id();
base_section.topics.push_back(terrain_topic);
}
}
for (const auto& base : base_map) {
sec.add_section(base.second);
}
}
void generate_unit_sections(const config* /*help_cfg*/, section& sec, int /*level*/, const bool /*sort_generated*/, const std::string& race)
{
for (const unit_type_data::unit_type_map::value_type &i : unit_types.types()) {
const unit_type &type = i.second;
if (type.race_id() != race)
continue;
if (!type.show_variations_in_help())
continue;
section base_unit;
for (const std::string &variation_id : type.variations()) {
// TODO: Do we apply encountered stuff to variations?
const unit_type &var_type = type.get_variation(variation_id);
const std::string topic_name = var_type.type_name() + "\n" + var_type.variation_name();
const std::string var_ref = hidden_symbol(var_type.hide_help()) + variation_prefix + var_type.id() + "_" + variation_id;
topic var_topic(topic_name, var_ref, "");
var_topic.text = std::make_shared<unit_topic_generator>(var_type, variation_id);
base_unit.topics.push_back(var_topic);
}
const std::string type_name = type.type_name();
const std::string ref_id = hidden_symbol(type.hide_help()) + unit_prefix + type.id();
base_unit.id = ref_id;
base_unit.title = type_name;
sec.add_section(base_unit);
}
}
std::vector<topic> generate_unit_topics(const bool sort_generated, const std::string& race)
{
std::vector<topic> topics;
std::set<std::string, string_less> race_units;
std::set<std::string, string_less> race_topics;
std::set<std::string> alignments;
for (const unit_type_data::unit_type_map::value_type &i : unit_types.types())
{
const unit_type &type = i.second;
if (type.race_id() != race)
continue;
UNIT_DESCRIPTION_TYPE desc_type = description_type(type);
if (desc_type != FULL_DESCRIPTION)
continue;
const std::string debug_suffix = (game_config::debug ? " (" + type.id() + ")" : "");
const std::string type_name = type.type_name() + (type.id() == type.type_name().str() ? "" : debug_suffix);
const std::string real_prefix = type.show_variations_in_help() ? ".." : "";
const std::string ref_id = hidden_symbol(type.hide_help()) + real_prefix + unit_prefix + type.id();
topic unit_topic(type_name, ref_id, "");
unit_topic.text = std::make_shared<unit_topic_generator>(type);
topics.push_back(unit_topic);
if (!type.hide_help()) {
// we also record an hyperlink of this unit
// in the list used for the race topic
std::string link = make_link(type_name, ref_id);
race_units.insert(link);
alignments.insert(make_link(type.alignment_description(type.alignment(), type.genders().front()), "time_of_day"));
}
}
//generate the hidden race description topic
std::string race_id = "..race_"+race;
std::string race_name;
std::string race_description;
std::string race_help_taxonomy;
if (const unit_race *r = unit_types.find_race(race)) {
race_name = r->plural_name();
race_description = r->description();
race_help_taxonomy = r->help_taxonomy();
// if (description.empty()) description = _("No description Available");
for (const config &additional_topic : r->additional_topics())
{
std::string id = additional_topic["id"];
std::string title = additional_topic["title"];
std::string text = additional_topic["text"];
//topic additional_topic(title, id, text);
topics.emplace_back(title,id,text);
std::string link = make_link(title, id);
race_topics.insert(link);
}
} else {
race_name = _ ("race^Miscellaneous");
// description = _("Here put the description of the Miscellaneous race");
}
// Find any other races whose [race]help_taxonomy points to the current race
std::map<std::string, t_string> subgroups;
for (const auto &r : unit_types.races()) {
if (r.second.help_taxonomy() == race) {
if (!r.second.plural_name().empty())
subgroups[r.first] = r.second.plural_name();
else
subgroups[r.first] = r.first;
}
}
std::stringstream text;
if (!race_description.empty()) {
text << race_description << "\n\n";
}
if (!alignments.empty()) {