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menu_events.cpp
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menu_events.cpp
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/*
Copyright (C) 2006 - 2014 by Joerg Hinrichs <joerg.hinrichs@alice-dsl.de>
wesnoth playturn Copyright (C) 2003 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
* Operations activated from menus/hotkeys while playing a game.
* E.g. Unitlist, status_table, save_game, save_map, chat, show_help, etc.
*/
#include "global.hpp"
#include "actions/attack.hpp"
#include "actions/create.hpp"
#include "actions/move.hpp"
#include "actions/undo.hpp"
#include "actions/vision.hpp"
#include "ai/manager.hpp"
#include "dialogs.hpp"
#include "formatter.hpp"
#include "filechooser.hpp"
#include "game_board.hpp"
#include "game_end_exceptions.hpp"
#include "game_events/pump.hpp"
#include "game_preferences.hpp"
#include "gettext.hpp"
#include "gui/dialogs/chat_log.hpp"
#include "gui/dialogs/edit_label.hpp"
#include "gui/dialogs/message.hpp"
#include "gui/dialogs/transient_message.hpp"
#include "gui/dialogs/wml_message.hpp"
#include "gui/dialogs/gamestate_inspector.hpp"
#include "gui/dialogs/mp_change_control.hpp"
#include "gui/dialogs/data_manage.hpp"
#include "gui/dialogs/simple_item_selector.hpp"
#include "gui/dialogs/edit_text.hpp"
#include "gui/dialogs/unit_create.hpp"
#include "gui/widgets/settings.hpp"
#include "gui/widgets/window.hpp"
#include "help.hpp"
#include "log.hpp"
#include "map.hpp"
#include "map_label.hpp"
#include "marked-up_text.hpp"
#include "menu_events.hpp"
#include "mouse_events.hpp"
#include "play_controller.hpp"
#include "preferences_display.hpp"
#include "replay.hpp"
#include "replay_helper.hpp"
#include "resources.hpp"
#include "savegame.hpp"
#include "save_index.hpp"
#include "sound.hpp"
#include "statistics_dialog.hpp"
#include "synced_context.hpp"
#include "terrain_builder.hpp"
#include "unit_display.hpp"
#include "wml_separators.hpp"
#include "formula_string_utils.hpp"
#include "scripting/lua.hpp"
#include "whiteboard/manager.hpp"
#include "widgets/combo.hpp"
#include <boost/foreach.hpp>
static lg::log_domain log_engine("engine");
#define ERR_NG LOG_STREAM(err, log_engine)
#define LOG_NG LOG_STREAM(info, log_engine)
namespace events{
menu_handler::menu_handler(game_display* gui, game_board & board,
const config& level,
const config& game_config) :
gui_(gui),
units_(board.units_),
teams_(board.teams_),
level_(level),
map_(board.map()),
game_config_(game_config),
textbox_info_(),
last_search_(),
last_search_hit_()
{
}
menu_handler::~menu_handler()
{
}
gui::floating_textbox& menu_handler::get_textbox(){
return textbox_info_;
}
std::string menu_handler::get_title_suffix(int side_num)
{
int controlled_recruiters = 0;
for(size_t i = 0; i < teams_.size(); ++i) {
if(teams_[i].is_human() && !teams_[i].recruits().empty()
&& units_.find_leader(i + 1) != units_.end()) {
++controlled_recruiters;
}
}
std::stringstream msg;
if(controlled_recruiters >= 2) {
unit_map::const_iterator leader = units_.find_leader(side_num);
if (leader != units_.end() && !leader->name().empty()) {
msg << " (" << leader->name(); msg << ")";
}
}
return msg.str();
}
void menu_handler::objectives(int side_num)
{
config cfg;
cfg["side"] = str_cast(side_num);
game_events::handle_event_command("show_objectives",
game_events::queued_event("_from_interface", map_location(),
map_location(), config()), vconfig(cfg));
team ¤t_team = teams_[side_num - 1];
dialogs::show_objectives(level_, current_team.objectives());
current_team.reset_objectives_changed();
}
void menu_handler::show_statistics(int side_num)
{
team ¤t_team = teams_[side_num - 1];
// Current Player name
const std::string &player = current_team.current_player();
//add player's name to title of dialog
std::stringstream title_str;
title_str << _("Statistics") << " (" << player << ")";
statistics_dialog stats_dialog(*gui_, title_str.str(),
side_num, current_team.save_id(), player);
stats_dialog.show();
}
void menu_handler::unit_list()
{
dialogs::show_unit_list(*gui_);
}
namespace {
class leader_scroll_dialog : public gui::dialog {
public:
leader_scroll_dialog(display &disp, const std::string &title,
std::vector<bool> &leader_bools, int selected,
gui::DIALOG_RESULT extra_result) :
dialog(disp, title, "", gui::NULL_DIALOG),
scroll_btn_(new gui::standard_dialog_button(disp.video(), _("Scroll To"), 0, false)),
leader_bools_(leader_bools),
extra_result_(extra_result)
{
scroll_btn_->enable(leader_bools[selected]);
add_button(scroll_btn_, gui::dialog::BUTTON_STANDARD);
add_button(new gui::standard_dialog_button(disp.video(),
_("Close"), 1, true), gui::dialog::BUTTON_STANDARD);
}
void action(gui::dialog_process_info &info) {
const bool leader_bool = leader_bools_[get_menu().selection()];
scroll_btn_->enable(leader_bool);
if(leader_bool && (info.double_clicked || (!info.key_down
&& (info.key[SDLK_RETURN] || info.key[SDLK_KP_ENTER])))) {
set_result(get_menu().selection());
} else if(!info.key_down && info.key[SDLK_ESCAPE]) {
set_result(gui::CLOSE_DIALOG);
} else if(!info.key_down && info.key[SDLK_SPACE]) {
set_result(extra_result_);
} else if(result() == gui::CONTINUE_DIALOG) {
dialog::action(info);
}
}
private:
gui::standard_dialog_button *scroll_btn_;
std::vector<bool> &leader_bools_;
gui::DIALOG_RESULT extra_result_;
};
} //end anonymous namespace
void menu_handler::status_table(int selected)
{
std::stringstream heading;
heading << HEADING_PREFIX << _("Leader") << COLUMN_SEPARATOR << ' ' << COLUMN_SEPARATOR
<< _("Team") << COLUMN_SEPARATOR
<< _("Gold") << COLUMN_SEPARATOR
<< _("Villages") << COLUMN_SEPARATOR
<< _("status^Units") << COLUMN_SEPARATOR
<< _("Upkeep") << COLUMN_SEPARATOR
<< _("Income");
gui::menu::basic_sorter sorter;
sorter.set_redirect_sort(0,1).set_alpha_sort(1).set_alpha_sort(2).set_numeric_sort(3)
.set_numeric_sort(4).set_numeric_sort(5).set_numeric_sort(6).set_numeric_sort(7);
std::vector<std::string> items;
std::vector<bool> leader_bools;
items.push_back(heading.str());
const team& viewing_team = teams_[gui_->viewing_team()];
unsigned total_villages = 0;
// a variable to check if there are any teams to show in the table
bool status_table_empty = true;
//if the player is under shroud or fog, they don't get
//to see details about the other sides, only their own
//side, allied sides and a ??? is shown to demonstrate
//lack of information about the other sides But he see
//all names with in colors
for(size_t n = 0; n != teams_.size(); ++n) {
if(teams_[n].hidden()) {
continue;
}
status_table_empty=false;
const bool known = viewing_team.knows_about_team(n, network::nconnections() > 0);
const bool enemy = viewing_team.is_enemy(n+1);
std::stringstream str;
const team_data data = calculate_team_data(teams_[n],n+1);
unit_map::const_iterator leader = units_.find_leader(n + 1);
std::string leader_name;
//output the number of the side first, and this will
//cause it to be displayed in the correct color
if(leader != units_.end()) {
const bool fogged = viewing_team.fogged(leader->get_location());
// Add leader image. If it's fogged
// show only a random leader image.
if (!fogged || known || game_config::debug) {
str << IMAGE_PREFIX << leader->absolute_image();
#ifndef LOW_MEM
str << leader->image_mods();
#endif
leader_bools.push_back(true);
leader_name = leader->name();
} else {
str << IMAGE_PREFIX << std::string("units/unknown-unit.png");
#ifndef LOW_MEM
str << "~RC(magenta>" << teams_[n].color() << ")";
#endif
leader_bools.push_back(false);
leader_name = "Unknown";
}
if (resources::classification->campaign_type == game_classification::MULTIPLAYER)
leader_name = teams_[n].current_player();
} else {
leader_bools.push_back(false);
}
str << COLUMN_SEPARATOR << team::get_side_highlight(n)
<< leader_name << COLUMN_SEPARATOR
<< (data.teamname.empty() ? teams_[n].team_name() : data.teamname)
<< COLUMN_SEPARATOR;
if(!known && !game_config::debug) {
// We don't spare more info (only name)
// so let's go on next side ...
items.push_back(str.str());
continue;
}
if(game_config::debug) {
str << utils::half_signed_value(data.gold) << COLUMN_SEPARATOR;
} else if(enemy && viewing_team.uses_fog()) {
str << ' ' << COLUMN_SEPARATOR;
} else {
str << utils::half_signed_value(data.gold) << COLUMN_SEPARATOR;
}
str << data.villages;
if(!(viewing_team.uses_fog() || viewing_team.uses_shroud())) {
str << "/" << map_.villages().size();
}
str << COLUMN_SEPARATOR
<< data.units << COLUMN_SEPARATOR << data.upkeep << COLUMN_SEPARATOR
<< (data.net_income < 0 ? font::BAD_TEXT : font::NULL_MARKUP) << utils::signed_value(data.net_income);
total_villages += data.villages;
items.push_back(str.str());
}
if (total_villages > map_.villages().size()) {
ERR_NG << "Logic error: map has " << map_.villages().size() << " villages but status table shows " << total_villages << " owned in total" << std::endl;
}
if (status_table_empty)
{
// no sides to show - display empty table
std::stringstream str;
str << " ";
for (int i=0;i<7;++i)
str << COLUMN_SEPARATOR << " ";
leader_bools.push_back(false);
items.push_back(str.str());
}
int result = 0;
{
leader_scroll_dialog slist(*gui_, _("Current Status"), leader_bools, selected, gui::DIALOG_FORWARD);
slist.add_button(new gui::dialog_button(gui_->video(), _("More >"),
gui::button::TYPE_PRESS, gui::DIALOG_FORWARD),
gui::dialog::BUTTON_EXTRA_LEFT);
slist.set_menu(items, &sorter);
slist.get_menu().move_selection(selected);
result = slist.show();
selected = slist.get_menu().selection();
} // this will kill the dialog before scrolling
if (result >= 0)
gui_->scroll_to_leader(selected+1);
else if (result == gui::DIALOG_FORWARD)
scenario_settings_table(selected);
}
void menu_handler::scenario_settings_table(int selected)
{
std::stringstream heading;
heading << HEADING_PREFIX << _("scenario settings^Leader") << COLUMN_SEPARATOR
<< COLUMN_SEPARATOR
<< _("scenario settings^Side") << COLUMN_SEPARATOR
<< _("scenario settings^Start\nGold") << COLUMN_SEPARATOR
<< _("scenario settings^Base\nIncome") << COLUMN_SEPARATOR
<< _("scenario settings^Gold Per\nVillage") << COLUMN_SEPARATOR
<< _("scenario settings^Support Per\nVillage") << COLUMN_SEPARATOR
<< _("scenario settings^Fog") << COLUMN_SEPARATOR
<< _("scenario settings^Shroud");
gui::menu::basic_sorter sorter;
sorter.set_redirect_sort(0,1).set_alpha_sort(1).set_numeric_sort(2)
.set_numeric_sort(3).set_numeric_sort(4).set_numeric_sort(5)
.set_numeric_sort(6).set_alpha_sort(7).set_alpha_sort(8);
std::vector<std::string> items;
std::vector<bool> leader_bools;
items.push_back(heading.str());
const team& viewing_team = teams_[gui_->viewing_team()];
bool settings_table_empty = true;
bool fogged;
for(size_t n = 0; n != teams_.size(); ++n) {
if(teams_[n].hidden()) {
continue;
}
settings_table_empty = false;
std::stringstream str;
unit_map::const_iterator leader = units_.find_leader(n + 1);
if(leader != units_.end()) {
// Add leader image. If it's fogged
// show only a random leader image.
fogged=viewing_team.fogged(leader->get_location());
if (!fogged || viewing_team.knows_about_team(n, network::nconnections() > 0) || game_config::debug) {
str << IMAGE_PREFIX << leader->absolute_image();
leader_bools.push_back(true);
} else {
str << IMAGE_PREFIX << std::string("units/unknown-unit.png");
leader_bools.push_back(false);
}
#ifndef LOW_MEM
str << "~RC(" << leader->team_color() << '>'
<< team::get_side_color_index(n+1) << ")";
#endif
} else {
leader_bools.push_back(false);
}
str << COLUMN_SEPARATOR << team::get_side_highlight(n)
<< teams_[n].current_player() << COLUMN_SEPARATOR
<< n + 1 << COLUMN_SEPARATOR
<< teams_[n].start_gold() << COLUMN_SEPARATOR
<< teams_[n].base_income() << COLUMN_SEPARATOR
<< teams_[n].village_gold() << COLUMN_SEPARATOR
<< teams_[n].village_support() << COLUMN_SEPARATOR
<< (teams_[n].uses_fog() ? _("yes") : _("no")) << COLUMN_SEPARATOR
<< (teams_[n].uses_shroud() ? _("yes") : _("no")) << COLUMN_SEPARATOR;
items.push_back(str.str());
}
if (settings_table_empty)
{
// no sides to show - display empty table
std::stringstream str;
for (int i=0;i<8;++i)
str << " " << COLUMN_SEPARATOR;
leader_bools.push_back(false);
items.push_back(str.str());
}
int result = 0;
{
leader_scroll_dialog slist(*gui_, _("Scenario Settings"), leader_bools, selected, gui::DIALOG_BACK);
slist.set_menu(items, &sorter);
slist.get_menu().move_selection(selected);
slist.add_button(new gui::dialog_button(gui_->video(), _(" < Back"),
gui::button::TYPE_PRESS, gui::DIALOG_BACK),
gui::dialog::BUTTON_EXTRA_LEFT);
result = slist.show();
selected = slist.get_menu().selection();
} // this will kill the dialog before scrolling
if (result >= 0)
gui_->scroll_to_leader(selected+1);
else if (result == gui::DIALOG_BACK)
status_table(selected);
}
void menu_handler::save_map()
{
std::string input_name = get_dir(get_dir(get_user_data_dir() + "/editor") + "/maps/");
int res = 0;
int overwrite = 1;
do {
res = dialogs::show_file_chooser_dialog_save(*gui_, input_name, _("Save the Map As"), ".map");
if (res == 0) {
if (file_exists(input_name)) {
const int res = gui2::show_message((*gui_).video(), "", _("The map already exists. Do you want to overwrite it?"), gui2::tmessage::yes_no_buttons);
overwrite = res == gui2::twindow::CANCEL ? 1 : 0;
}
else
overwrite = 0;
}
} while (res == 0 && overwrite != 0);
// Try to save the map, if it fails we reset the filename.
if (res == 0) {
try {
write_file(input_name, map_.write());
gui2::show_transient_message(gui_->video(), "", _("Map saved."));
} catch (io_exception& e) {
utils::string_map symbols;
symbols["msg"] = e.what();
const std::string msg = vgettext("Could not save the map: $msg",symbols);
gui2::show_transient_message(gui_->video(), "", msg);
}
}
/*
std::string input_name = get_dir(get_dir(get_user_data_dir() + "/editor") + "/maps/");
int res = 0;
int overwrite = 1;
do {
res = dialogs::show_file_chooser_dialog_save(*gui_, input_name, _("Save the Map As"));
if (res == 0) {
if (file_exists(input_name)) {
const int res = gui2::show_message((*gui_).video(), "", _("The map already exists. Do you want to overwrite it?"), gui2::tmessage::yes_no_buttons);
overwrite = res == gui2::twindow::CANCEL ? 1 : 0;
}
else
overwrite = 0;
}
} while (res == 0 && overwrite != 0);
// Try to save the map, if it fails we reset the filename.
if (res == 0) {
try {
config file;
config& map = file.add_child("map");
map_.write(map);
std::stringstream str;
{
config_writer writer(str, false);
writer.write(file);
}
write_file(input_name, str.str());
gui2::show_transient_message(gui_->video(), "", _("Map saved."));
} catch (io_exception& e) {
utils::string_map symbols;
symbols["msg"] = e.what();
const std::string msg = vgettext("Could not save the map: $msg",symbols);
gui2::show_transient_message(gui_->video(), "", msg);
}
}
*/
}
void menu_handler::preferences()
{
preferences::show_preferences_dialog(*gui_, game_config_);
// Needed after changing fullscreen/windowed mode or display resolution
gui_->redraw_everything();
}
void menu_handler::show_chat_log()
{
config c;
c["name"] = "prototype of chat log";
gui2::tchat_log chat_log_dialog(vconfig(c),&recorder);
chat_log_dialog.show(resources::screen->video());
//std::string text = recorder.build_chat_log();
//gui::show_dialog(*gui_,NULL,_("Chat Log"),"",gui::CLOSE_ONLY,NULL,NULL,"",&text);
}
void menu_handler::show_help()
{
help::show_help(*gui_);
}
void menu_handler::speak()
{
textbox_info_.show(gui::TEXTBOX_MESSAGE,_("Message:"),
has_friends() ? is_observer() ? _("Send to observers only") : _("Send to allies only")
: "", preferences::message_private(), *gui_);
}
void menu_handler::whisper()
{
preferences::set_message_private(true);
speak();
}
void menu_handler::shout()
{
preferences::set_message_private(false);
speak();
}
bool menu_handler::has_friends() const
{
if(is_observer()) {
return !gui_->observers().empty();
}
for(size_t n = 0; n != teams_.size(); ++n) {
if(n != gui_->viewing_team() && teams_[gui_->viewing_team()].team_name() == teams_[n].team_name() && teams_[n].is_network()) {
return true;
}
}
return false;
}
void menu_handler::recruit(int side_num, const map_location &last_hex)
{
team ¤t_team = teams_[side_num - 1];
std::vector<const unit_type*> sample_units;
gui_->draw(); //clear the old menu
std::vector<std::string> item_keys;
std::vector<std::string> items;
std::set<std::string> recruits = actions::get_recruits(side_num, last_hex);
for(std::set<std::string>::const_iterator it = recruits.begin(); it != recruits.end(); ++it) {
const unit_type *type = unit_types.find(*it);
if (!type) {
ERR_NG << "could not find unit '" << *it << "'" << std::endl;
return;
}
item_keys.push_back(*it);
char prefix;
{ wb::future_map future; // so gold takes into account planned spending
int wb_gold = resources::whiteboard->get_spent_gold_for(side_num);
//display units that we can't afford to recruit in red
prefix = (type->cost() > current_team.gold() - wb_gold
? font::BAD_TEXT : font::NULL_MARKUP);
} // end planned unit map scope
std::stringstream description;
description << font::IMAGE << type->image();
#ifndef LOW_MEM
description << "~RC(" << type->flag_rgb() << '>'
<< team::get_side_color_index(side_num) << ')';
#endif
description << COLUMN_SEPARATOR << font::LARGE_TEXT << prefix << type->type_name() << "\n"
<< prefix << type->cost() << " " << sngettext("unit^Gold", "Gold", type->cost());
items.push_back(description.str());
sample_units.push_back(type);
}
if(sample_units.empty()) {
gui2::show_transient_message(gui_->video(),"",_("You have no units available to recruit."));
return;
}
int recruit_res = dialogs::recruit_dialog(*gui_, sample_units, items, side_num, get_title_suffix(side_num));
if(recruit_res != -1) {
do_recruit(item_keys[recruit_res], side_num, last_hex);
}
}
void menu_handler::repeat_recruit(int side_num, const map_location &last_hex)
{
const std::string & last_recruit = teams_[side_num - 1].last_recruit();
if ( last_recruit.empty() == false )
do_recruit(last_recruit, side_num, last_hex);
}
bool menu_handler::do_recruit(const std::string &name, int side_num,
const map_location &last_hex)
{
team ¤t_team = teams_[side_num - 1];
//search for the unit to be recruited in recruits
if ( !util::contains(actions::get_recruits(side_num, last_hex), name) )
return false;
const unit_type *u_type = unit_types.find(name);
assert(u_type);
if (u_type->cost() > current_team.gold() - resources::whiteboard->get_spent_gold_for(side_num)) {
gui2::show_transient_message(gui_->video(), "",
_("You don’t have enough gold to recruit that unit"));
return false;
}
current_team.last_recruit(name);
const events::command_disabler disable_commands;
map_location loc = last_hex;
map_location recruited_from = map_location::null_location();
std::string msg;
{ wb::future_map_if_active future; /* start planned unit map scope if in planning mode */
msg = actions::find_recruit_location(side_num, loc, recruited_from, name);
} // end planned unit map scope
if (!msg.empty()) {
gui2::show_transient_message(gui_->video(), "", msg);
return false;
}
if (!resources::whiteboard->save_recruit(name, side_num, loc)) {
//MP_COUNTDOWN grant time bonus for recruiting
current_team.set_action_bonus_count(1 + current_team.action_bonus_count());
// Do the recruiting.
synced_context::run_in_synced_context("recruit", replay_helper::get_recruit(u_type->id(), loc, recruited_from));
return true;
}
return false;
}
void menu_handler::recall(int side_num, const map_location &last_hex)
{
if (level_["disallow_recall"].to_bool()) {
gui2::show_transient_message(gui_->video(),"",_("You are separated from your soldiers and may not recall them"));
return;
}
team ¤t_team = teams_[side_num - 1];
if(!current_team.persistent()) {
ERR_NG << "cannot recall a unit for side " << side_num
<< ", which has no recall list!\n";
return;
}
std::vector<const unit*> recall_list_team;
{ wb::future_map future; // ensures recall list has planned recalls removed
recall_list_team = actions::get_recalls(side_num, last_hex);
}
gui_->draw(); //clear the old menu
DBG_WB <<"menu_handler::recall: Contents of wb-modified recall list:\n";
BOOST_FOREACH(const unit* unit, recall_list_team)
{
DBG_WB << unit->name() << " [" << unit->id() <<"]\n";
}
if(current_team.recall_list().empty()) {
gui2::show_transient_message(gui_->video(), "",
_("There are no troops available to recall\n(You must have"
" veteran survivors from a previous scenario)"));
return;
}
if(recall_list_team.empty()) {
gui2::show_transient_message(gui_->video(), "",
_("You currently can't recall at the highlighted location"));
return;
}
int res = dialogs::recall_dialog(*gui_, recall_list_team, side_num, get_title_suffix(side_num), current_team.recall_cost());
int unit_cost = current_team.recall_cost();
if (res < 0) {
return;
}
// we need to check if unit has a specific recall cost
// if it does we use it elsewise we use the team.recall_cost()
// the magic number -1 is what it gets set to if the unit doesn't
// have a special recall_cost of its own.
else if(recall_list_team[res]->recall_cost() > -1) {
unit_cost = recall_list_team[res]->recall_cost();
}
int wb_gold = resources::whiteboard->get_spent_gold_for(side_num);
if (current_team.gold() - wb_gold < unit_cost) {
utils::string_map i18n_symbols;
i18n_symbols["cost"] = lexical_cast<std::string>(unit_cost);
std::string msg = vngettext(
"You must have at least 1 gold piece to recall a unit",
"You must have at least $cost gold pieces to recall this unit",
unit_cost, i18n_symbols);
gui2::show_transient_message(gui_->video(), "", msg);
return;
}
LOG_NG << "recall index: " << res << "\n";
const events::command_disabler disable_commands;
map_location recall_location = last_hex;
map_location recall_from = map_location::null_location();
std::string err;
{ wb::future_map_if_active future; // future unit map removes invisible units from map, don't do this outside of planning mode
err = actions::find_recall_location(side_num, recall_location, recall_from, *(recall_list_team[res]));
} // end planned unit map scope
if(!err.empty()) {
gui2::show_transient_message(gui_->video(), "", err);
return;
}
if (!resources::whiteboard->save_recall(*recall_list_team[res], side_num, recall_location)) {
bool success = synced_context::run_in_synced_context("recall",
replay_helper::get_recall(recall_list_team[res]->id(), recall_location, recall_from),
true,
true,
true,
synced_context::ignore_error_function);
if(!success)
{
ERR_NG << "menu_handler::recall(): Unit does not exist in the recall list." << std::endl;
}
}
}
// Highlights squares that an enemy could move to on their turn, showing how many can reach each square.
void menu_handler::show_enemy_moves(bool ignore_units, int side_num)
{
wb::future_map future; // use unit positions as if all planned actions were executed
gui_->unhighlight_reach();
// Compute enemy movement positions
for(unit_map::iterator u = units_.begin(); u != units_.end(); ++u) {
bool invisible = u->invisible(u->get_location());
if (teams_[side_num - 1].is_enemy(u->side()) &&
!gui_->fogged(u->get_location()) && !u->incapacitated() && !invisible)
{
const unit_movement_resetter move_reset(*u);
const pathfind::paths& path = pathfind::paths(*u, false, true,
teams_[gui_->viewing_team()], 0, false, ignore_units);
gui_->highlight_another_reach(path);
}
}
}
void menu_handler::toggle_shroud_updates(int side_num)
{
team ¤t_team = teams_[side_num - 1];
bool auto_shroud = current_team.auto_shroud_updates();
// If we're turning automatic shroud updates on, then commit all moves
if (!auto_shroud) update_shroud_now(side_num);
// Toggle the setting and record this.
synced_context::run_in_synced_context("auto_shroud", replay_helper::get_auto_shroud(!auto_shroud));
resources::undo_stack->add_auto_shroud(!auto_shroud);
}
void menu_handler::update_shroud_now(int /* side_num */)
{
synced_context::run_in_synced_context("update_shroud", replay_helper::get_update_shroud());
}
namespace { // Helpers for menu_handler::end_turn()
/**
* Returns true if @a side_num has at least one living unit.
*/
bool units_alive(int side_num, const unit_map & units)
{
for ( unit_map::const_iterator un = units.begin(); un != units.end(); ++un ) {
if ( un->side() == side_num )
return true;
}
return false;
}
/**
* Returns true if @a side_num has at least one unit that can still move.
*/
bool partmoved_units(int side_num, const unit_map & units)
{
for ( unit_map::const_iterator un = units.begin(); un != units.end(); ++un ) {
if ( un->side() == side_num ) {
// @todo whiteboard should take into consideration units that have
// a planned move but can still plan more movement in the same turn
if ( actions::unit_can_move(*un) && !un->user_end_turn()
&& !resources::whiteboard->unit_has_actions(&*un) )
return true;
}
}
return false;
}
/**
* Returns true if @a side_num has at least one unit that (can but) has not
* moved.
*/
bool unmoved_units(int side_num, const unit_map & units)
{
for ( unit_map::const_iterator un = units.begin(); un != units.end(); ++un ) {
if ( un->side() == side_num ) {
if ( actions::unit_can_move(*un) && !un->has_moved() && !un->user_end_turn()
&& !resources::whiteboard->unit_has_actions(&*un) )
return true;
}
}
return false;
}
}
bool menu_handler::end_turn(int side_num)
{
if(!resources::gamedata->allow_end_turn()) {
gui2::show_message((*gui_).video(), "", _("You cannot end your turn yet!"), gui2::tmessage::ok_button);
return false;
}
size_t team_num = static_cast<size_t>(side_num - 1);
if ( team_num < teams_.size() && teams_[team_num].no_turn_confirmation() ) {
// Skip the confirmations that follow.
}
// Ask for confirmation if the player hasn't made any moves.
else if ( preferences::confirm_no_moves() &&
!resources::undo_stack->player_acted() &&
!resources::whiteboard->current_side_has_actions() &&
units_alive(side_num, units_) )
{
const int res = gui2::show_message((*gui_).video(), "", _("You have not started your turn yet. Do you really want to end your turn?"), gui2::tmessage::yes_no_buttons);
if(res == gui2::twindow::CANCEL) {
return false;
}
}
// Ask for confirmation if units still have some movement left.
else if ( preferences::yellow_confirm() && partmoved_units(side_num, units_) ) {
const int res = gui2::show_message((*gui_).video(), "", _("Some units have movement left. Do you really want to end your turn?"), gui2::tmessage::yes_no_buttons);
if(res == gui2::twindow::CANCEL) {
return false;
}
}
// Ask for confirmation if units still have all movement left.
else if ( preferences::green_confirm() && unmoved_units(side_num, units_) ) {
const int res = gui2::show_message((*gui_).video(), "", _("Some units have not moved. Do you really want to end your turn?"), gui2::tmessage::yes_no_buttons);
if(res == gui2::twindow::CANCEL) {
return false;
}
}
// Auto-execute remaining whiteboard planned actions
// Only finish turn if they all execute successfully, i.e. no ambush, etc.
if (!resources::whiteboard->allow_end_turn()) {
return false;
}
return true;
}
void menu_handler::goto_leader(int side_num)
{
unit_map::const_iterator i = units_.find_leader(side_num);
if(i != units_.end()) {
gui_->scroll_to_tile(i->get_location(), game_display::WARP);
}
}
void menu_handler::unit_description()
{
const unit_map::const_iterator un = current_unit();
if(un != units_.end()) {
dialogs::show_unit_description(*un);
}
}
void menu_handler::terrain_description(mouse_handler& mousehandler)
{
const map_location& loc = mousehandler.get_last_hex();
if (map_.on_board(loc) == false) {
return;
}
const terrain_type& type = map_.get_terrain_info(loc);
//const terrain_type& info = resources::gameboard->map().get_terrain_info(terrain);
dialogs::show_terrain_description(type);
}
void menu_handler::rename_unit()
{
const unit_map::iterator un = current_unit();
if (un == units_.end() || gui_->viewing_side() != un->side())
return;
if (un->unrenamable())
return;
std::string name = un->name();
const std::string title(N_("Rename Unit"));
const std::string label(N_("Name:"));
if(gui2::tedit_text::execute(title, label, name, gui_->video())) {
recorder.add_rename(name, un->get_location());
un->rename(name);
gui_->invalidate_unit();
}
}
unit_map::iterator menu_handler::current_unit()
{
const mouse_handler& mousehandler = resources::controller->get_mouse_handler_base();
unit_map::iterator res = resources::gameboard->find_visible_unit(mousehandler.get_last_hex(),
teams_[gui_->viewing_team()]);
if(res != units_.end()) {
return res;
} else {
return resources::gameboard->find_visible_unit(mousehandler.get_selected_hex(),
teams_[gui_->viewing_team()]);
}
}
namespace { // Helpers for create_unit()
/// Allows a function to return both a type and a gender.
typedef std::pair<const unit_type *, unit_race::GENDER> type_and_gender;
/**
* Allows the user to select a type of unit, using GUI2.
* (Intended for use when a unit is created in debug mode via hotkey or
* context menu.)
* @returns the selected type and gender. If this is canceled, the
* returned type is NULL.
*
* @todo Replace choose_unit() when complete.
*/
type_and_gender choose_unit_2(game_display& gui)
{
//
// The unit creation dialog makes sure unit types
// are properly cached.
//
gui2::tunit_create create_dlg;
create_dlg.show(gui.video());
if(create_dlg.no_choice()) {
// the static cast fixes http://connect.microsoft.com/VisualStudio/feedback/details/520043/
// c++11's nullptr would be a better solution as soon as we support it.
return type_and_gender(static_cast<const unit_type *>(NULL), unit_race::NUM_GENDERS);
}
const std::string& ut_id = create_dlg.choice();
const unit_type *utp = unit_types.find(ut_id);
if (!utp) {
ERR_NG << "Create unit dialog returned nonexistent or unusable unit_type id '" << ut_id << "'." << std::endl;
return type_and_gender(static_cast<const unit_type *>(NULL), unit_race::NUM_GENDERS);
}
const unit_type &ut = *utp;
unit_race::GENDER gender = create_dlg.gender();
// Do not try to set bad genders, may mess up l10n
/// @todo Is this actually necessary?
/// (Maybe create_dlg can enforce proper gender selection?)
if(ut.genders().end() == std::find(ut.genders().begin(), ut.genders().end(), gender)) {
gender = ut.genders().front();
}
return type_and_gender(utp, gender);
}
/**
* Allows the user to select a type of unit.
* (Intended for use when a unit is created in debug mode via hotkey or
* context menu.)
* @returns the selected type and gender. If this is canceled, the
* returned type is NULL.
*/
type_and_gender choose_unit(game_display& gui)
{
std::vector<std::string> options;