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play_controller.cpp
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play_controller.cpp
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/*
Copyright (C) 2006 - 2014 by Joerg Hinrichs <joerg.hinrichs@alice-dsl.de>
wesnoth playlevel 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
* Handle input via mouse & keyboard, events, schedule commands.
*/
#include "play_controller.hpp"
#include "actions/create.hpp"
#include "actions/heal.hpp"
#include "actions/undo.hpp"
#include "actions/vision.hpp"
#include "dialogs.hpp"
#include "formula_string_utils.hpp"
#include "game_events/handlers.hpp"
#include "game_events/menu_item.hpp"
#include "game_events/pump.hpp"
#include "game_preferences.hpp"
#include "gettext.hpp"
#include "halo.hpp"
#include "loadscreen.hpp"
#include "log.hpp"
#include "pathfind/teleport.hpp"
#include "resources.hpp"
#include "savegame.hpp"
#include "sound.hpp"
#include "unit_id.hpp"
#include "save_blocker.hpp"
#include "preferences_display.hpp"
#include "replay.hpp"
#include "random_new_deterministic.hpp"
#include "soundsource.hpp"
#include "synced_context.hpp"
#include "tooltips.hpp"
#include "wml_exception.hpp"
#include "ai/manager.hpp"
#include "ai/testing.hpp"
#include "whiteboard/manager.hpp"
#include "scripting/lua.hpp"
#include "hotkey/hotkey_item.hpp"
#include <boost/foreach.hpp>
static lg::log_domain log_engine("engine");
#define LOG_NG LOG_STREAM(info, log_engine)
#define DBG_NG LOG_STREAM(debug, log_engine)
static lg::log_domain log_display("display");
#define ERR_DP LOG_STREAM(err, log_display)
static lg::log_domain log_enginerefac("enginerefac");
#define LOG_RG LOG_STREAM(info, log_enginerefac)
static void clear_resources()
{
resources::controller = NULL;
resources::gamedata = NULL;
resources::game_map = NULL;
resources::persist = NULL;
resources::screen = NULL;
resources::soundsources = NULL;
resources::state_of_game = NULL;
resources::teams = NULL;
resources::tod_manager = NULL;
resources::tunnels = NULL;
resources::undo_stack = NULL;
resources::units = NULL;
resources::whiteboard = NULL;
}
play_controller::play_controller(const config& level, game_state& state_of_game,
const int ticks, const int num_turns, const config& game_config,
CVideo& video, bool skip_replay) :
controller_base(ticks, game_config, video),
observer(),
savegame_config(),
animation_cache(),
prefs_disp_manager_(),
tooltips_manager_(),
events_manager_(),
halo_manager_(),
labels_manager_(),
help_manager_(&game_config),
mouse_handler_(NULL, teams_, units_, map_),
menu_handler_(NULL, units_, teams_, level, map_, game_config, state_of_game),
soundsources_manager_(),
tod_manager_(level, num_turns),
pathfind_manager_(),
persist_(),
gui_(),
statistics_context_(level["name"]),
level_(level),
teams_(),
gamestate_(state_of_game),
gamedata_(level),
map_(game_config, level),
units_(),
undo_stack_(new actions::undo_list(level.child("undo_stack"))),
whiteboard_manager_(),
xp_mod_(level["experience_modifier"].to_int(100)),
loading_game_(level["playing_team"].empty() == false),
first_human_team_(-1),
player_number_(1),
first_player_(level_["playing_team"].to_int() + 1),
start_turn_(tod_manager_.turn()), // tod_manager_ constructed above
is_host_(true),
skip_replay_(skip_replay),
linger_(false),
it_is_a_new_turn_(true),
init_side_done_(level["init_side_done"].to_bool(true)),
savenames_(),
wml_commands_(),
victory_when_enemies_defeated_(true),
remove_from_carryover_on_defeat_(true),
end_level_data_(),
victory_music_(),
defeat_music_(),
scope_()
{
resources::controller = this;
resources::gamedata = &gamedata_;
resources::game_map = &map_;
resources::persist = &persist_;
resources::state_of_game = &gamestate_;
resources::teams = &teams_;
resources::tod_manager = &tod_manager_;
resources::undo_stack = undo_stack_.get();
resources::units = &units_;
persist_.start_transaction();
// Setup victory and defeat music
set_victory_music_list(level_["victory_music"]);
set_defeat_music_list(level_["defeat_music"]);
game_config::add_color_info(level);
hotkey::deactivate_all_scopes();
hotkey::set_scope_active(hotkey::SCOPE_GENERAL);
hotkey::set_scope_active(hotkey::SCOPE_GAME);
try {
init(video);
} catch (...) {
clear_resources();
throw;
}
}
play_controller::~play_controller()
{
clear_resources();
}
void play_controller::init(CVideo& video){
util::scoped_resource<loadscreen::global_loadscreen_manager*, util::delete_item> scoped_loadscreen_manager;
loadscreen::global_loadscreen_manager* loadscreen_manager = loadscreen::global_loadscreen_manager::get();
if (!loadscreen_manager)
{
scoped_loadscreen_manager.assign(new loadscreen::global_loadscreen_manager(video));
loadscreen_manager = scoped_loadscreen_manager.get();
}
loadscreen::start_stage("load level");
// i currently assume that no random calls take place before the "prestart" event
// If i am wrong, use random_new_deterministic
recorder.set_skip(false);
bool snapshot = level_["snapshot"].to_bool();
if (level_["modify_placing"].to_bool()) {
LOG_NG << "modifying placing...\n";
place_sides_in_preferred_locations();
}
BOOST_FOREACH(const config &t, level_.child_range("time_area")) {
tod_manager_.add_time_area(t);
}
LOG_NG << "initialized teams... " << (SDL_GetTicks() - ticks_) << "\n";
loadscreen::start_stage("init teams");
resources::teams->resize(level_.child_count("side"));
// This *needs* to be created before the show_intro and show_map_scene
// as that functions use the manager state_of_game
// Has to be done before registering any events!
events_manager_.reset(new game_events::manager(level_));
std::set<std::string> seen_save_ids;
std::vector<team_builder_ptr> team_builders;
int team_num = 0;
BOOST_FOREACH(const config &side, level_.child_range("side"))
{
std::string save_id = get_unique_saveid(side, seen_save_ids);
seen_save_ids.insert(save_id);
if (first_human_team_ == -1) {
const std::string &controller = side["controller"];
if (controller == "human" &&
side["id"] == preferences::login()) {
first_human_team_ = team_num;
} else if (controller == "human") {
first_human_team_ = team_num;
}
}
team_builder_ptr tb_ptr = gamedata_.create_team_builder(side,
save_id, teams_, level_, map_, units_, snapshot, gamestate_.replay_start());
++team_num;
gamedata_.build_team_stage_one(tb_ptr);
team_builders.push_back(tb_ptr);
}
{
//sync traits of start units
random_new::set_random_determinstic deterministic(gamedata_.rng());
BOOST_FOREACH(team_builder_ptr tb_ptr, team_builders)
{
gamedata_.build_team_stage_two(tb_ptr);
}
}
// mouse_handler expects at least one team for linger mode to work.
if (teams_.empty()) end_level_data_.transient.linger_mode = false;
LOG_NG << "loading units..." << (SDL_GetTicks() - ticks_) << "\n";
loadscreen::start_stage("load units");
preferences::encounter_recruitable_units(teams_);
preferences::encounter_start_units(units_);
preferences::encounter_recallable_units(teams_);
preferences::encounter_map_terrain(map_);
LOG_NG << "initializing theme... " << (SDL_GetTicks() - ticks_) << '\n';
loadscreen::start_stage("init theme");
const config &theme_cfg = get_theme(game_config_, level_["theme"]);
LOG_NG << "building terrain rules... " << (SDL_GetTicks() - ticks_) << '\n';
loadscreen::start_stage("build terrain");
gui_.reset(new game_display(units_, video, map_, tod_manager_, teams_, theme_cfg, level_));
if (!gui_->video().faked()) {
if (gamestate_.mp_settings().mp_countdown)
gui_->get_theme().modify_label("time-icon", _ ("time left for current turn"));
else
gui_->get_theme().modify_label("time-icon", _ ("current local time"));
}
loadscreen::start_stage("init display");
mouse_handler_.set_gui(gui_.get());
menu_handler_.set_gui(gui_.get());
resources::screen = gui_.get();
LOG_NG << "done initializing display... " << (SDL_GetTicks() - ticks_) << "\n";
if(first_human_team_ != -1) {
gui_->set_team(first_human_team_);
}
else if (is_observer())
{
// Find first team that is allowed to be observed.
// If not set here observer would be without fog until
// the first turn of observable side
size_t i;
for (i=0;i < teams_.size();++i)
{
if (!teams_[i].get_disallow_observers())
{
gui_->set_team(i);
}
}
}
browse_ = true;
init_managers();
// add era & mod events for MP game
if (const config &era_cfg = level_.child("era")) {
game_events::add_events(era_cfg.child_range("event"), "era_events");
}
if (level_.child_or_empty("modification")) {
BOOST_FOREACH (const config& mod_cfg, level_.child_range("modification")) {
game_events::add_events(mod_cfg.child_range("event"),
"mod_" + mod_cfg["id"].str() + "_events");
BOOST_FOREACH (const config::any_child& var_cfg, mod_cfg.child("variables").all_children_range()) {
gamedata_.add_variable_cfg(var_cfg.key, var_cfg.cfg);
}
}
}
loadscreen::global_loadscreen->start_stage("start game");
loadscreen_manager->reset();
}
void play_controller::init_managers(){
LOG_NG << "initializing managers... " << (SDL_GetTicks() - ticks_) << "\n";
prefs_disp_manager_.reset(new preferences::display_manager(gui_.get()));
tooltips_manager_.reset(new tooltips::manager(gui_->video()));
soundsources_manager_.reset(new soundsource::manager(*gui_));
pathfind_manager_.reset(new pathfind::manager(level_));
whiteboard_manager_.reset(new wb::manager());
resources::soundsources = soundsources_manager_.get();
resources::tunnels = pathfind_manager_.get();
resources::whiteboard = whiteboard_manager_.get();
halo_manager_.reset(new halo::manager(*gui_));
LOG_NG << "done initializing managers... " << (SDL_GetTicks() - ticks_) << "\n";
}
static int placing_score(const config& side, const gamemap& map, const map_location& pos)
{
int positions = 0, liked = 0;
const t_translation::t_list terrain = t_translation::read_list(side["terrain_liked"]);
for(int i = pos.x-8; i != pos.x+8; ++i) {
for(int j = pos.y-8; j != pos.y+8; ++j) {
const map_location pos(i,j);
if(map.on_board(pos)) {
++positions;
if(std::count(terrain.begin(),terrain.end(),map[pos])) {
++liked;
}
}
}
}
return (100*liked)/positions;
}
struct placing_info {
placing_info() :
side(0),
score(0),
pos()
{
}
int side, score;
map_location pos;
};
static bool operator<(const placing_info& a, const placing_info& b) { return a.score > b.score; }
void play_controller::place_sides_in_preferred_locations()
{
std::vector<placing_info> placings;
int num_pos = map_.num_valid_starting_positions();
int side_num = 1;
BOOST_FOREACH(const config &side, level_.child_range("side"))
{
for(int p = 1; p <= num_pos; ++p) {
const map_location& pos = map_.starting_position(p);
int score = placing_score(side, map_, pos);
placing_info obj;
obj.side = side_num;
obj.score = score;
obj.pos = pos;
placings.push_back(obj);
}
++side_num;
}
std::sort(placings.begin(),placings.end());
std::set<int> placed;
std::set<map_location> positions_taken;
for (std::vector<placing_info>::const_iterator i = placings.begin(); i != placings.end() && int(placed.size()) != side_num - 1; ++i) {
if(placed.count(i->side) == 0 && positions_taken.count(i->pos) == 0) {
placed.insert(i->side);
positions_taken.insert(i->pos);
map_.set_starting_position(i->side,i->pos);
LOG_NG << "placing side " << i->side << " at " << i->pos << '\n';
}
}
}
void play_controller::objectives(){
menu_handler_.objectives(gui_->viewing_team()+1);
}
void play_controller::show_statistics(){
menu_handler_.show_statistics(gui_->viewing_team()+1);
}
void play_controller::unit_list(){
menu_handler_.unit_list();
}
void play_controller::status_table(){
menu_handler_.status_table();
}
void play_controller::save_game(){
if(save_blocker::try_block()) {
save_blocker::save_unblocker unblocker;
savegame::ingame_savegame save(gamestate_, *gui_, to_config(), preferences::save_compression_format());
save.save_game_interactive(gui_->video(), "", gui::OK_CANCEL);
} else {
save_blocker::on_unblock(this,&play_controller::save_game);
}
}
void play_controller::save_replay(){
if(save_blocker::try_block()) {
save_blocker::save_unblocker unblocker;
savegame::replay_savegame save(gamestate_, preferences::save_compression_format());
save.save_game_interactive(gui_->video(), "", gui::OK_CANCEL);
} else {
save_blocker::on_unblock(this,&play_controller::save_replay);
}
}
void play_controller::save_map(){
if(save_blocker::try_block()) {
save_blocker::save_unblocker unblocker;
menu_handler_.save_map();
} else {
save_blocker::on_unblock(this,&play_controller::save_map);
}
}
void play_controller::load_game(){
savegame::loadgame load(*gui_, game_config_, gamestate_);
load.load_game();
}
void play_controller::preferences(){
menu_handler_.preferences();
}
void play_controller::left_mouse_click(){
int x = gui_->get_location_x(gui_->mouseover_hex());
int y = gui_->get_location_y(gui_->mouseover_hex());
SDL_MouseButtonEvent event;
event.button = 1;
event.x = x + 30;
event.y = y + 30;
event.which = 0;
event.state = SDL_PRESSED;
mouse_handler_.mouse_press(event, false);
}
void play_controller::select_and_action() {
mouse_handler_.select_or_action(browse_);
}
void play_controller::move_action(){
mouse_handler_.move_action(browse_);
}
void play_controller::deselect_hex(){
mouse_handler_.deselect_hex();
}
void play_controller::select_hex(){
mouse_handler_.select_hex(gui_->mouseover_hex(), false);
}
void play_controller::right_mouse_click(){
int x = gui_->get_location_x(gui_->mouseover_hex());
int y = gui_->get_location_y(gui_->mouseover_hex());
SDL_MouseButtonEvent event;
event.button = 3;
event.x = x + 30;
event.y = y + 30;
event.which = 0;
event.state = SDL_PRESSED;
mouse_handler_.mouse_press(event, true);
}
void play_controller::cycle_units(){
mouse_handler_.cycle_units(browse_);
}
void play_controller::cycle_back_units(){
mouse_handler_.cycle_back_units(browse_);
}
void play_controller::show_chat_log(){
menu_handler_.show_chat_log();
}
void play_controller::show_help(){
menu_handler_.show_help();
}
void play_controller::undo(){
mouse_handler_.deselect_hex();
undo_stack_->undo();
}
void play_controller::redo(){
mouse_handler_.deselect_hex();
undo_stack_->redo();
}
void play_controller::show_enemy_moves(bool ignore_units){
menu_handler_.show_enemy_moves(ignore_units, player_number_);
}
void play_controller::goto_leader(){
menu_handler_.goto_leader(player_number_);
}
void play_controller::unit_description(){
menu_handler_.unit_description();
}
void play_controller::terrain_description(){
menu_handler_.terrain_description(mouse_handler_);
}
void play_controller::toggle_ellipses(){
menu_handler_.toggle_ellipses();
}
void play_controller::toggle_grid(){
menu_handler_.toggle_grid();
}
void play_controller::search(){
menu_handler_.search();
}
void play_controller::fire_preload()
{
// Run initialization scripts, even if loading from a snapshot.
gamedata_.set_phase(game_data::PRELOAD);
resources::lua_kernel->initialize();
gamedata_.get_variable("turn_number") = int(turn());
game_events::fire("preload");
}
void play_controller::fire_prestart(bool execute)
{
// pre-start events must be executed before any GUI operation,
// as those may cause the display to be refreshed.
if (execute){
update_locker lock_display(gui_->video());
gamedata_.set_phase(game_data::PRESTART);
game_events::fire("prestart");
check_end_level();
// prestart event may modify start turn with WML, reflect any changes.
start_turn_ = turn();
gamedata_.get_variable("turn_number") = int(start_turn_);
}
}
void play_controller::fire_start(bool execute){
if(execute) {
gamedata_.set_phase(game_data::START);
game_events::fire("start");
check_end_level();
// start event may modify start turn with WML, reflect any changes.
start_turn_ = turn();
gamedata_.get_variable("turn_number") = int(start_turn_);
} else {
it_is_a_new_turn_ = false;
}
gamedata_.set_phase(game_data::PLAY);
}
void play_controller::init_gui(){
gui_->begin_game();
gui_->update_tod();
if ( !loading_game_ ) {
for ( int side = teams_.size(); side != 0; --side )
actions::clear_shroud(side, false, false);
}
}
void play_controller::init_side(bool is_replay){
log_scope("player turn");
bool only_visual = loading_game_ && init_side_done_;
init_side_done_ = false;
mouse_handler_.set_side(player_number_);
// If we are observers we move to watch next team if it is allowed
if (is_observer() && !current_team().get_disallow_observers()) {
gui_->set_team(size_t(player_number_ - 1));
}
gui_->set_playing_team(size_t(player_number_ - 1));
gamedata_.get_variable("side_number") = player_number_;
gamedata_.last_selected = map_location::null_location;
maybe_do_init_side(is_replay, only_visual);
loading_game_ = false;
}
/**
* Called by turn_info::process_network_data() or init_side() to call do_init_side() if necessary.
*/
void play_controller::maybe_do_init_side(bool is_replay, bool only_visual) {
/**
* We do side init only if not done yet for a local side when we are not replaying.
* For all other sides it is recorded in replay and replay handler has to handle
* calling do_init_side() functions.
**/
if (is_replay || init_side_done_ || !current_team().is_local()) {
return;
}
if(!only_visual){
recorder.init_side();
set_scontext_synced sync;
do_init_side(is_replay);
}
else
{
do_init_side(is_replay, true);
}
}
/**
* Called by replay handler or init_side() to do actual work for turn change.
*/
void play_controller::do_init_side(bool is_replay, bool only_visual) {
log_scope("player turn");
//In case we might end up calling sync:network during the side turn events,
//and we dont want do_init_side to be called when a player drops.
init_side_done_ = true;
const std::string turn_num = str_cast(turn());
const std::string side_num = str_cast(player_number_);
// If this is right after loading a game we don't need to fire events and such. It was already done before saving.
if (!only_visual) {
if(it_is_a_new_turn_)
{
game_events::fire("turn " + turn_num);
game_events::fire("new turn");
it_is_a_new_turn_ = false;
}
game_events::fire("side turn");
game_events::fire("side " + side_num + " turn");
game_events::fire("side turn " + turn_num);
game_events::fire("side " + side_num + " turn " + turn_num);
}
if(current_team().is_human() && !is_replay) {
update_gui_to_player(player_number_ - 1);
}
// We want to work out if units for this player should get healed,
// and the player should get income now.
// Healing/income happen if it's not the first turn of processing,
// or if we are loading a game.
if (!only_visual && turn() > 1) {
for(unit_map::iterator i = units_.begin(); i != units_.end(); ++i) {
if (i->side() == player_number_) {
i->new_turn();
}
}
current_team().new_turn();
// If the expense is less than the number of villages owned
// times the village support capacity,
// then we don't have to pay anything at all
int expense = side_upkeep(player_number_) -
current_team().support();
if(expense > 0) {
current_team().spend_gold(expense);
}
calculate_healing(player_number_, !skip_replay_);
}
if (!only_visual) {
// Prepare the undo stack.
undo_stack_->new_side_turn(player_number_);
game_events::fire("turn refresh");
game_events::fire("side " + side_num + " turn refresh");
game_events::fire("turn " + turn_num + " refresh");
game_events::fire("side " + side_num + " turn " + turn_num + " refresh");
// Make sure vision is accurate.
actions::clear_shroud(player_number_, true);
}
const time_of_day &tod = tod_manager_.get_time_of_day();
if (player_number_ == first_player_)
sound::play_sound(tod.sounds, sound::SOUND_SOURCES);
if (!recorder.is_skipping()){
gui_->invalidate_all();
}
if (!recorder.is_skipping() && !skip_replay_ && current_team().get_scroll_to_leader()){
gui_->scroll_to_leader(units_, player_number_,game_display::ONSCREEN,false);
}
loading_game_ = false;
resources::whiteboard->on_init_side();
}
//builds the snapshot config from its members and their configs respectively
config play_controller::to_config() const
{
config cfg;
cfg["init_side_done"] = init_side_done_;
cfg.merge_attributes(level_);
for(std::vector<team>::const_iterator t = teams_.begin(); t != teams_.end(); ++t) {
int side_num = t - teams_.begin() + 1;
config& side = cfg.add_child("side");
t->write(side);
side["no_leader"] = true;
side["side"] = str_cast(side_num);
{
//current visible units
for(unit_map::const_iterator i = units_.begin(); i != units_.end(); ++i) {
if (i->side() == side_num) {
config& u = side.add_child("unit");
i->get_location().write(u);
i->write(u);
}
}
}
//recall list
{
for(std::vector<unit>::const_iterator j = t->recall_list().begin();
j != t->recall_list().end(); ++j) {
config& u = side.add_child("unit");
j->write(u);
}
}
}
cfg.merge_with(tod_manager_.to_config());
if(linger_) {
config endlevel;
end_level_data_.write(endlevel);
cfg.add_child("endlevel", endlevel);
}
// Write terrain_graphics data in snapshot, too
BOOST_FOREACH(const config &tg, level_.child_range("terrain_graphics")) {
cfg.add_child("terrain_graphics", tg);
}
//write out the current state of the map
cfg["map_data"] = map_.write();
cfg.merge_with(pathfind_manager_->to_config());
config display;
gui_->write(display);
cfg.add_child("display", display);
// Preserve the undo stack so that fog/shroud clearing is kept accurate.
undo_stack_->write(cfg.add_child("undo_stack"));
return cfg;
}
void play_controller::finish_side_turn(){
resources::whiteboard->on_finish_side_turn(player_number_);
for(unit_map::iterator uit = units_.begin(); uit != units_.end(); ++uit) {
if (uit->side() == player_number_)
uit->end_turn();
}
// Clear shroud, in case units had been slowed for the turn.
actions::clear_shroud(player_number_);
const std::string turn_num = str_cast(turn());
const std::string side_num = str_cast(player_number_);
if(true) //RAII block
{
set_scontext_synced sync(1);
//random_new::set_random_determinstic deterministic(resources::gamedata->rng());
game_events::fire("side turn end");
game_events::fire("side "+ side_num + " turn end");
game_events::fire("side turn " + turn_num + " end");
game_events::fire("side " + side_num + " turn " + turn_num + " end");
}
// This is where we refog, after all of a side's events are done.
actions::recalculate_fog(player_number_);
// This implements "delayed map sharing."
// It is meant as an alternative to shared vision.
if(current_team().copy_ally_shroud()) {
gui_->recalculate_minimap();
gui_->invalidate_all();
}
mouse_handler_.deselect_hex();
n_unit::id_manager::instance().reset_fake();
game_events::pump();
}
void play_controller::finish_turn()
{
set_scontext_synced sync(2);
//random_new::set_random_determinstic deterministic(resources::gamedata->rng());
const std::string turn_num = str_cast(turn());
game_events::fire("turn end");
game_events::fire("turn " + turn_num + " end");
}
bool play_controller::enemies_visible() const
{
// If we aren't using fog/shroud, this is easy :)
if(current_team().uses_fog() == false && current_team().uses_shroud() == false)
return true;
// See if any enemies are visible
for(unit_map::const_iterator u = units_.begin(); u != units_.end(); ++u)
if (current_team().is_enemy(u->side()) && !gui_->fogged(u->get_location()))
return true;
return false;
}
bool play_controller::execute_command(const hotkey::hotkey_command& cmd, int index)
{
hotkey::HOTKEY_COMMAND command = cmd.id;
if(index >= 0) {
unsigned i = static_cast<unsigned>(index);
if(i < savenames_.size() && !savenames_[i].empty()) {
// Load the game by throwing load_game_exception
throw game::load_game_exception(savenames_[i],false,false,false,"");
} else if ( i < wml_commands_.size() && wml_commands_[i] ) {
wml_commands_[i]->fire_event(mouse_handler_.get_last_hex());
return true;
}
}
int prefixlen = wml_menu_hotkey_prefix.length();
if(command == hotkey::HOTKEY_WML && cmd.command.compare(0, prefixlen, wml_menu_hotkey_prefix) == 0)
{
std::string name = cmd.command.substr(prefixlen);
const map_location& hex = mouse_handler_.get_last_hex();
gamedata_.get_wml_menu_items().fire_item(name, hex);
/// @todo Shouldn't the function return at this point?
}
return command_executor::execute_command(cmd, index);
}
bool play_controller::can_execute_command(const hotkey::hotkey_command& cmd, int index) const
{
if(index >= 0) {
unsigned i = static_cast<unsigned>(index);
if((i < savenames_.size() && !savenames_[i].empty())
|| (i < wml_commands_.size() && wml_commands_[i])) {
return true;
}
}
switch(cmd.id) {
// Commands we can always do:
case hotkey::HOTKEY_LEADER:
case hotkey::HOTKEY_CYCLE_UNITS:
case hotkey::HOTKEY_CYCLE_BACK_UNITS:
case hotkey::HOTKEY_ZOOM_IN:
case hotkey::HOTKEY_ZOOM_OUT:
case hotkey::HOTKEY_ZOOM_DEFAULT:
case hotkey::HOTKEY_FULLSCREEN:
case hotkey::HOTKEY_SCREENSHOT:
case hotkey::HOTKEY_MAP_SCREENSHOT:
case hotkey::HOTKEY_ACCELERATED:
case hotkey::HOTKEY_SAVE_MAP:
case hotkey::HOTKEY_TOGGLE_ELLIPSES:
case hotkey::HOTKEY_TOGGLE_GRID:
case hotkey::HOTKEY_MOUSE_SCROLL:
case hotkey::HOTKEY_ANIMATE_MAP:
case hotkey::HOTKEY_STATUS_TABLE:
case hotkey::HOTKEY_MUTE:
case hotkey::HOTKEY_PREFERENCES:
case hotkey::HOTKEY_OBJECTIVES:
case hotkey::HOTKEY_UNIT_LIST:
case hotkey::HOTKEY_STATISTICS:
case hotkey::HOTKEY_QUIT_GAME:
case hotkey::HOTKEY_SEARCH:
case hotkey::HOTKEY_HELP:
case hotkey::HOTKEY_USER_CMD:
case hotkey::HOTKEY_CUSTOM_CMD:
case hotkey::HOTKEY_AI_FORMULA:
case hotkey::HOTKEY_CLEAR_MSG:
case hotkey::HOTKEY_SELECT_HEX:
case hotkey::HOTKEY_DESELECT_HEX:
case hotkey::HOTKEY_MOVE_ACTION:
case hotkey::HOTKEY_SELECT_AND_ACTION:
case hotkey::HOTKEY_MINIMAP_CODING_TERRAIN:
case hotkey::HOTKEY_MINIMAP_CODING_UNIT:
case hotkey::HOTKEY_MINIMAP_DRAW_UNITS:
case hotkey::HOTKEY_MINIMAP_DRAW_TERRAIN:
case hotkey::HOTKEY_MINIMAP_DRAW_VILLAGES:
case hotkey::HOTKEY_NULL:
case hotkey::HOTKEY_SAVE_REPLAY:
return true;
// Commands that have some preconditions:
case hotkey::HOTKEY_SAVE_GAME:
return !events::commands_disabled;
case hotkey::HOTKEY_SHOW_ENEMY_MOVES:
case hotkey::HOTKEY_BEST_ENEMY_MOVES:
return !linger_ && enemies_visible();
case hotkey::HOTKEY_LOAD_GAME:
return network::nconnections() == 0; // Can only load games if not in a network game
case hotkey::HOTKEY_CHAT_LOG:
return network::nconnections() > 0;
case hotkey::HOTKEY_REDO:
return !linger_ && undo_stack_->can_redo() && !events::commands_disabled && !browse_;
case hotkey::HOTKEY_UNDO:
return !linger_ && undo_stack_->can_undo() && !events::commands_disabled && !browse_;
case hotkey::HOTKEY_UNIT_DESCRIPTION:
return menu_handler_.current_unit() != units_.end();
case hotkey::HOTKEY_TERRAIN_DESCRIPTION:
return mouse_handler_.get_last_hex().valid();
case hotkey::HOTKEY_RENAME_UNIT:
return !events::commands_disabled &&
menu_handler_.current_unit() != units_.end() &&
!(menu_handler_.current_unit()->unrenamable()) &&
menu_handler_.current_unit()->side() == gui_->viewing_side() &&
teams_[menu_handler_.current_unit()->side() - 1].is_human();
default:
return false;
}
}
void play_controller::enter_textbox()
{
if(menu_handler_.get_textbox().active() == false) {
return;
}
const std::string str = menu_handler_.get_textbox().box()->text();
const unsigned int team_num = player_number_;
events::mouse_handler& mousehandler = mouse_handler_;
switch(menu_handler_.get_textbox().mode()) {
case gui::TEXTBOX_SEARCH:
menu_handler_.do_search(str);
menu_handler_.get_textbox().close(*gui_);
break;
case gui::TEXTBOX_MESSAGE:
menu_handler_.do_speak();
menu_handler_.get_textbox().close(*gui_); //need to close that one after executing do_speak() !
break;
case gui::TEXTBOX_COMMAND:
menu_handler_.get_textbox().close(*gui_);
menu_handler_.do_command(str);
break;
case gui::TEXTBOX_AI:
menu_handler_.get_textbox().close(*gui_);
menu_handler_.do_ai_formula(str, team_num, mousehandler);
break;
default:
menu_handler_.get_textbox().close(*gui_);
ERR_DP << "unknown textbox mode\n";
}
}
void play_controller::tab()
{
gui::TEXTBOX_MODE mode = menu_handler_.get_textbox().mode();