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/*
Copyright (C) 2006 - 2017 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 "ai/manager.hpp"
#include "ai/testing.hpp"
#include "preferences/credentials.hpp"
#include "display_chat_manager.hpp"
#include "formula/string_utils.hpp"
#include "game_events/menu_item.hpp"
#include "game_events/pump.hpp"
#include "preferences/game.hpp"
#include "game_state.hpp"
#include "hotkey/hotkey_item.hpp"
#include "hotkey/hotkey_handler.hpp"
#include "map/label.hpp"
#include "gettext.hpp"
#include "gui/dialogs/loading_screen.hpp"
#include "gui/dialogs/transient_message.hpp"
#include "hotkey/command_executor.hpp"
#include "log.hpp"
#include "pathfind/teleport.hpp"
#include "preferences/display.hpp"
#include "replay.hpp"
#include "reports.hpp"
#include "resources.hpp"
#include "savegame.hpp"
#include "saved_game.hpp"
#include "save_blocker.hpp"
#include "scripting/game_lua_kernel.hpp"
#include "scripting/plugins/context.hpp"
#include "sound.hpp"
#include "soundsource.hpp"
#include "statistics.hpp"
#include "synced_context.hpp"
#include "terrain/type_data.hpp"
#include "tooltips.hpp"
#include "units/unit.hpp"
#include "units/id.hpp"
#include "whiteboard/manager.hpp"
#include "wml_exception.hpp"
#include "utils/functional.hpp"
static lg::log_domain log_aitesting("aitesting");
#define LOG_AIT LOG_STREAM(info, log_aitesting)
//If necessary, this define can be replaced with `#define LOG_AIT std::cout` to restore previous behavior
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 lg::log_domain log_engine_enemies("engine/enemies");
#define DBG_EE LOG_STREAM(debug, log_engine_enemies)
/**
* Copies [scenario] attributes/tags that are not otherwise stored in C++ structs/clases.
*/
static void copy_persistent(const config& src, config& dst)
{
static const std::set<std::string> attrs {
"description",
"name",
"victory_when_enemies_defeated",
"remove_from_carryover_on_defeat",
"disallow_recall",
"experience_modifier",
"require_scenario"};
static const std::set<std::string> tags {
"terrain_graphics",
"lua"};
for (const std::string& attr : attrs)
{
dst[attr] = src[attr];
}
for (const std::string& tag : tags)
{
dst.append_children(src, tag);
}
}
static void clear_resources()
{
resources::controller = nullptr;
resources::filter_con = nullptr;
resources::gameboard = nullptr;
resources::gamedata = nullptr;
resources::game_events = nullptr;
resources::lua_kernel = nullptr;
resources::persist = nullptr;
resources::screen = nullptr;
resources::soundsources = nullptr;
resources::tod_manager = nullptr;
resources::tunnels = nullptr;
resources::undo_stack = nullptr;
resources::recorder = nullptr;
resources::units = nullptr;
resources::whiteboard.reset();
resources::classification = nullptr;
}
play_controller::play_controller(const config& level, saved_game& state_of_game,
const config& game_config, const ter_data_cache& tdata,
CVideo& video, bool skip_replay)
: controller_base(game_config)
, observer()
, quit_confirmation()
, ticks_(SDL_GetTicks())
, tdata_(tdata)
, gamestate_()
, level_()
, saved_game_(state_of_game)
, tooltips_manager_()
, whiteboard_manager_()
, plugins_context_()
, labels_manager_()
, help_manager_(&game_config)
, mouse_handler_(nullptr, *this)
, menu_handler_(nullptr, *this, game_config)
, hotkey_handler_(new hotkey_handler(*this, saved_game_))
, soundsources_manager_()
, persist_()
, gui_()
, xp_mod_(new unit_experience_accelerator(level["experience_modifier"].to_int(100)))
, statistics_context_(new statistics::scenario_context(level["name"]))
, replay_(new replay(state_of_game.get_replay()))
, skip_replay_(skip_replay)
, linger_(false)
, init_side_done_now_(false)
, map_start_()
, victory_when_enemies_defeated_(level["victory_when_enemies_defeated"].to_bool(true))
, remove_from_carryover_on_defeat_(level["remove_from_carryover_on_defeat"].to_bool(true))
, victory_music_()
, defeat_music_()
, scope_()
, ignore_replay_errors_(false)
, player_type_changed_(false)
{
copy_persistent(level, level_);
resources::controller = this;
resources::persist = &persist_;
resources::recorder = replay_.get();
resources::classification = &saved_game_.classification();
persist_.start_transaction();
game_config::add_color_info(level);
hotkey::deactivate_all_scopes();
hotkey::set_scope_active(hotkey::SCOPE_GAME);
try {
init(video, level);
} catch (...) {
clear_resources();
throw;
}
}
play_controller::~play_controller()
{
hotkey::delete_all_wml_hotkeys();
clear_resources();
}
struct throw_end_level
{
void operator()(const config&) const
{
throw_quit_game_exception();
}
};
void play_controller::init(CVideo& video, const config& level)
{
gui2::dialogs::loading_screen::display(video, [this, &video, &level]() {
gui2::dialogs::loading_screen::progress("load level");
LOG_NG << "initializing game_state..." << (SDL_GetTicks() - ticks()) << std::endl;
gamestate_.reset(new game_state(level, *this, tdata_));
resources::gameboard = &gamestate().board_;
resources::gamedata = &gamestate().gamedata_;
resources::tod_manager = &gamestate().tod_manager_;
resources::units = &gamestate().board_.units_;
resources::filter_con = &gamestate();
resources::undo_stack = &undo_stack();
resources::game_events = gamestate().events_manager_.get();
resources::lua_kernel = gamestate().lua_kernel_.get();
gamestate_->init(level, *this);
resources::tunnels = gamestate().pathfind_manager_.get();
LOG_NG << "initializing whiteboard..." << (SDL_GetTicks() - ticks()) << std::endl;
gui2::dialogs::loading_screen::progress("init whiteboard");
whiteboard_manager_.reset(new wb::manager());
resources::whiteboard = whiteboard_manager_;
LOG_NG << "loading units..." << (SDL_GetTicks() - ticks()) << std::endl;
gui2::dialogs::loading_screen::progress("load units");
preferences::encounter_all_content(gamestate().board_);
LOG_NG << "initializing theme... " << (SDL_GetTicks() - ticks()) << std::endl;
gui2::dialogs::loading_screen::progress("init theme");
const config& theme_cfg = controller_base::get_theme(game_config_, theme());
LOG_NG << "building terrain rules... " << (SDL_GetTicks() - ticks()) << std::endl;
gui2::dialogs::loading_screen::progress("build terrain");
gui_.reset(new game_display(gamestate().board_, video, whiteboard_manager_, *gamestate().reports_, gamestate().tod_manager_, theme_cfg, level));
map_start_ = map_location(level.child_or_empty("display").child_or_empty("location"));
if (!gui_->video().faked()) {
if (saved_game_.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"));
}
gui2::dialogs::loading_screen::progress("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()) << std::endl;
LOG_NG << "building gamestate to gui and whiteboard... " << (SDL_GetTicks() - ticks()) << std::endl;
// 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!
gamestate().set_game_display(gui_.get());
gui2::dialogs::loading_screen::progress("init lua");
if(gamestate().first_human_team_ != -1) {
gui_->set_team(gamestate().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
for (const team& t : gamestate().board_.teams())
{
if (!t.get_disallow_observers())
{
gui_->set_team(t.side() - 1);
}
}
}
init_managers();
gui2::dialogs::loading_screen::progress("start game");
//loadscreen_manager->reset();
gamestate().gamedata_.set_phase(game_data::PRELOAD);
gamestate().lua_kernel_->load_game(level);
plugins_context_.reset(new plugins_context("Game"));
plugins_context_->set_callback("save_game", [this](const config& cfg) { save_game_auto(cfg["filename"]); }, true);
plugins_context_->set_callback("save_replay", [this](const config& cfg) { save_replay_auto(cfg["filename"]); }, true);
plugins_context_->set_callback("quit", throw_end_level(), false);
plugins_context_->set_accessor_string("scenario_name", [this](config) { return get_scenario_name(); });
});
//Do this after the loadingscreen, so that ita happens in the main thread.
gui_->join();
}
void play_controller::reset_gamestate(const config& level, int replay_pos)
{
resources::gameboard = nullptr;
resources::gamedata = nullptr;
resources::tod_manager = nullptr;
resources::units = nullptr;
resources::filter_con = nullptr;
resources::lua_kernel = nullptr;
resources::game_events = nullptr;
resources::tunnels = nullptr;
resources::undo_stack = nullptr;
gui_->labels().set_team(nullptr);
gamestate_.reset(new game_state(level, *this, tdata_));
resources::gameboard = &gamestate().board_;
resources::gamedata = &gamestate().gamedata_;
resources::tod_manager = &gamestate().tod_manager_;
resources::units = &gamestate().board_.units_;
resources::filter_con = &gamestate();
resources::undo_stack = &undo_stack();
resources::game_events = gamestate().events_manager_.get();
resources::lua_kernel = gamestate().lua_kernel_.get();
gamestate_->init(level, *this);
gamestate().set_game_display(gui_.get());
resources::tunnels = gamestate().pathfind_manager_.get();
gui_->reset_tod_manager(gamestate().tod_manager_);
gui_->reset_reports(*gamestate().reports_);
gui_->change_display_context(&gamestate().board_);
saved_game_.get_replay().set_pos(replay_pos);
gamestate().gamedata_.set_phase(game_data::PRELOAD);
gamestate().lua_kernel_->load_game(level);
}
void play_controller::init_managers()
{
LOG_NG << "initializing managers... " << (SDL_GetTicks() - ticks()) << std::endl;
preferences::set_preference_display_settings();
tooltips_manager_.reset(new tooltips::manager(gui_->video()));
soundsources_manager_.reset(new soundsource::manager(*gui_));
resources::soundsources = soundsources_manager_.get();
LOG_NG << "done initializing managers... " << (SDL_GetTicks() - ticks()) << std::endl;
}
void play_controller::fire_preload()
{
// Run initialization scripts, even if loading from a snapshot.
gamestate().gamedata_.get_variable("turn_number") = int(turn());
pump().fire("preload");
}
void play_controller::fire_prestart()
{
// pre-start events must be executed before any GUI operation,
// as those may cause the display to be refreshed.
update_locker lock_display(gui_->video());
gamestate().gamedata_.set_phase(game_data::PRESTART);
// Fire these right before prestart events, to catch only the units sides
// have started with.
for (const unit& u : gamestate().board_.units()) {
pump().fire("unit_placed", map_location(u.get_location()));
}
pump().fire("prestart");
// prestart event may modify start turn with WML, reflect any changes.
gamestate().gamedata_.get_variable("turn_number") = int(turn());
}
void play_controller::fire_start()
{
gamestate().gamedata_.set_phase(game_data::START);
pump().fire("start");
// start event may modify start turn with WML, reflect any changes.
gamestate().gamedata_.get_variable("turn_number") = int(turn());
check_objectives();
// prestart and start events may modify the initial gold amount,
// reflect any changes.
for (team& tm : gamestate().board_.teams_)
{
tm.set_start_gold(tm.gold());
}
gamestate_->init_side_done() = false;
gamestate().gamedata_.set_phase(game_data::PLAY);
}
void play_controller::init_gui()
{
gui_->begin_game();
gui_->update_tod();
}
void play_controller::init_side_begin()
{
mouse_handler_.set_side(current_side());
// If we are observers we move to watch next team if it is allowed
if ((is_observer() && !current_team().get_disallow_observers())
|| (current_team().is_local_human() && !this->is_replay()))
{
update_gui_to_player(current_side() - 1);
}
gui_->set_playing_team(size_t(current_side() - 1));
gamestate().gamedata_.last_selected = map_location::null_location();
}
void play_controller::maybe_do_init_side()
{
//
// 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 (gamestate_->init_side_done()) {
// We already executed do_init_side this can for example happe if we reload a game,
// but also if we changed control of a side during it's turn
return;
}
if (!current_team().is_local()) {
// We are in a mp game and execute do_init_side as soon as we receive [init_side] from the current player
// (see replay.cpp)
return;
}
if (is_replay()) {
// We are in a replay and execute do_init_side as soon as we reach the next [init_side] in the replay data
// (see replay.cpp)
return;
}
resources::recorder->init_side();
do_init_side();
}
void play_controller::do_init_side()
{
set_scontext_synced sync;
log_scope("player turn");
// In case we might end up calling sync:network during the side turn events,
// and we don't want do_init_side to be called when a player drops.
gamestate_->init_side_done() = true;
init_side_done_now_ = true;
const std::string turn_num = std::to_string(turn());
const std::string side_num = std::to_string(current_side());
gamestate().gamedata_.get_variable("side_number") = current_side();
// We might have skipped some sides because they were empty so it is not enough to check for side_num==1
if(!gamestate().tod_manager_.has_turn_event_fired())
{
pump().fire("turn_" + turn_num);
pump().fire("new_turn");
gamestate().tod_manager_.turn_event_fired();
}
pump().fire("side_turn");
pump().fire("side_" + side_num + "_turn");
pump().fire("side_turn_" + turn_num);
pump().fire("side_" + side_num + "_turn_" + turn_num);
// 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 (turn() > 1) {
gamestate().board_.new_turn(current_side());
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 = gamestate().board_.side_upkeep(current_side()) -
current_team().support();
if(expense > 0) {
current_team().spend_gold(expense);
}
calculate_healing(current_side(), !is_skipping_replay());
}
// Prepare the undo stack.
undo_stack().new_side_turn(current_side());
pump().fire("turn_refresh");
pump().fire("side_" + side_num + "_turn_refresh");
pump().fire("turn_" + turn_num + "_refresh");
pump().fire("side_" + side_num + "_turn_" + turn_num + "_refresh");
// Make sure vision is accurate.
actions::clear_shroud(current_side(), true);
init_side_end();
check_victory();
sync.do_final_checkup();
}
void play_controller::init_side_end()
{
const time_of_day& tod = gamestate().tod_manager_.get_time_of_day();
if (current_side() == 1 || !init_side_done_now_)
sound::play_sound(tod.sounds, sound::SOUND_SOURCES);
if (!is_skipping_replay()){
gui_->invalidate_all();
}
if (!is_skipping_replay() && current_team().get_scroll_to_leader() && !map_start_.valid()){
gui_->scroll_to_leader(current_side(), game_display::ONSCREEN,false);
}
map_start_ = map_location();
whiteboard_manager_->on_init_side();
}
config play_controller::to_config() const
{
config cfg = level_;
cfg["replay_pos"] = saved_game_.get_replay().get_pos();
gamestate().write(cfg);
gui_->write(cfg.add_child("display"));
//Write the soundsources.
soundsources_manager_->write_sourcespecs(cfg);
gui_->labels().write(cfg);
sound::write_music_play_list(cfg);
return cfg;
}
void play_controller::finish_side_turn()
{
whiteboard_manager_->on_finish_side_turn(current_side());
{ //Block for set_scontext_synced
set_scontext_synced sync(1);
// Ending the turn commits all moves.
undo_stack().clear();
gamestate().board_.end_turn(current_side());
const std::string turn_num = std::to_string(turn());
const std::string side_num = std::to_string(current_side());
// Clear shroud, in case units had been slowed for the turn.
actions::clear_shroud(current_side());
pump().fire("side_turn_end");
pump().fire("side_"+ side_num + "_turn_end");
pump().fire("side_turn_" + turn_num + "_end");
pump().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(current_side());
check_victory();
sync.do_final_checkup();
}
mouse_handler_.deselect_hex();
resources::gameboard->unit_id_manager().reset_fake();
gamestate_->init_side_done() = false;
}
void play_controller::finish_turn()
{
set_scontext_synced sync(2);
const std::string turn_num = std::to_string(turn());
pump().fire("turn_end");
pump().fire("turn_" + turn_num + "_end");
sync.do_final_checkup();
}
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 (const unit& u : gamestate().board_.units()) {
if (current_team().is_enemy(u.side()) && !gui_->fogged(u.get_location())) {
return true;
}
}
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 = current_side();
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" << std::endl;
}
}
void play_controller::tab()
{
gui::TEXTBOX_MODE mode = menu_handler_.get_textbox().mode();
std::set<std::string> dictionary;
switch(mode) {
case gui::TEXTBOX_SEARCH:
{
for (const unit& u : gamestate().board_.units()){
const map_location& loc = u.get_location();
if(!gui_->fogged(loc) &&
!(gamestate().board_.teams()[gui_->viewing_team()].is_enemy(u.side()) && u.invisible(loc, gui_->get_disp_context())))
dictionary.insert(u.name());
}
//TODO List map labels
break;
}
case gui::TEXTBOX_COMMAND:
{
std::vector<std::string> commands = menu_handler_.get_commands_list();
dictionary.insert(commands.begin(), commands.end());
FALLTHROUGH; // we also want player names from the next case
}
case gui::TEXTBOX_MESSAGE:
{
for (const team& t : gamestate().board_.teams()) {
if(!t.is_empty())
dictionary.insert(t.current_player());
}
// Add observers
for (const std::string& o : gui_->observers()){
dictionary.insert(o);
}
// Add nicks who whispered you
for (const std::string& w : gui_->get_chat_manager().whisperers()){
dictionary.insert(w);
}
// Add nicks from friendlist
const std::map<std::string, std::string> friends = preferences::get_acquaintances_nice("friend");
for(std::map<std::string, std::string>::const_iterator iter = friends.begin(); iter != friends.end(); ++iter){
dictionary.insert((*iter).first);
}
//Exclude own nick from tab-completion.
//NOTE why ?
dictionary.erase(preferences::login());
break;
}
default:
ERR_DP << "unknown textbox mode" << std::endl;
} //switch(mode)
menu_handler_.get_textbox().tab(dictionary);
}
team& play_controller::current_team()
{
assert(gamestate().board_.has_team(current_side()));
return gamestate().board_.get_team(current_side());
}
const team& play_controller::current_team() const
{
assert(gamestate().board_.has_team(current_side()));
return gamestate().board_.get_team(current_side());
}
/// @returns: the number n in [min, min+mod ) so that (n - num) is a multiple of mod.
static int modulo(int num, int mod, int min)
{
assert(mod > 0);
int n = (num - min) % mod;
if (n < 0)
n += mod;
//n is now in [0, mod)
n = n + min;
return n;
// the folowing properties are easy to verify:
// 1) For all m: modulo(num, mod, min) == modulo(num + mod*m, mod, min)
// 2) For all 0 <= m < mod: modulo(min + m, mod, min) == min + m
}
bool play_controller::is_team_visible(int team_num, bool observer) const
{
const team& t = gamestate().board_.get_team(team_num);
if(observer) {
return !t.get_disallow_observers() && !t.is_empty();
}
else {
return t.is_local_human() && !t.is_idle();
}
}
int play_controller::find_last_visible_team() const
{
assert(current_side() <= int(gamestate().board_.teams().size()));
const int num_teams = gamestate().board_.teams().size();
const bool is_observer = this->is_observer();
for(int i = 0; i < num_teams; i++) {
const int team_num = modulo(current_side() - i, num_teams, 1);
if(is_team_visible(team_num, is_observer)) {
return team_num;
}
}
return 0;
}
events::mouse_handler& play_controller::get_mouse_handler_base()
{
return mouse_handler_;
}
std::shared_ptr<wb::manager> play_controller::get_whiteboard() const
{
return whiteboard_manager_;
}
const mp_game_settings& play_controller::get_mp_settings()
{
return saved_game_.mp_settings();
}
game_classification& play_controller::get_classification()
{
return saved_game_.classification();
}
game_display& play_controller::get_display()
{
return *gui_;
}
bool play_controller::have_keyboard_focus()
{
return !menu_handler_.get_textbox().active();
}
void play_controller::process_focus_keydown_event(const SDL_Event& event)
{
if(event.key.keysym.sym == SDLK_ESCAPE) {
menu_handler_.get_textbox().close(*gui_);
} else if(event.key.keysym.sym == SDLK_TAB) {
tab();
} else if(event.key.keysym.sym == SDLK_RETURN || event.key.keysym.sym == SDLK_KP_ENTER) {
enter_textbox();
}
}
void play_controller::process_keydown_event(const SDL_Event& event)
{
if (event.key.keysym.sym == SDLK_TAB) {
whiteboard_manager_->set_invert_behavior(true);
}
}
void play_controller::process_keyup_event(const SDL_Event& event)
{
// If the user has pressed 1 through 9, we want to show
// how far the unit can move in that many turns
if(event.key.keysym.sym >= '1' && event.key.keysym.sym <= '9') {
const int new_path_turns = (event.type == SDL_KEYDOWN) ?
event.key.keysym.sym - '1' : 0;
if(new_path_turns != mouse_handler_.get_path_turns()) {
mouse_handler_.set_path_turns(new_path_turns);
const unit_map::iterator u = mouse_handler_.selected_unit();
if(u.valid()) {
// if it's not the unit's turn, we reset its moves
unit_movement_resetter move_reset(*u, u->side() != current_side());
mouse_handler_.set_current_paths(pathfind::paths(*u, false,
true, gamestate().board_.teams_[gui_->viewing_team()],
mouse_handler_.get_path_turns()));
gui_->highlight_reach(mouse_handler_.current_paths());
} else {
mouse_handler_.select_hex(mouse_handler_.get_selected_hex(), false, false, false);
}
}
} else if (event.key.keysym.sym == SDLK_TAB) {
CKey keys;
if (!keys[SDLK_TAB]) {
whiteboard_manager_->set_invert_behavior(false);
}
}
}
replay& play_controller::get_replay() {
assert(replay_);
return *replay_.get();
}
void play_controller::save_game()
{
if(save_blocker::try_block()) {
save_blocker::save_unblocker unblocker;
scoped_savegame_snapshot snapshot(*this);
savegame::ingame_savegame save(saved_game_, *gui_, preferences::save_compression_format());
save.save_game_interactive(gui_->video(), "", savegame::savegame::OK_CANCEL);
} else {
save_blocker::on_unblock(this,&play_controller::save_game);
}
}
void play_controller::save_game_auto(const std::string& filename)
{
if(save_blocker::try_block()) {
save_blocker::save_unblocker unblocker;
scoped_savegame_snapshot snapshot(*this);
savegame::ingame_savegame save(saved_game_, *gui_, preferences::save_compression_format());
save.save_game_automatic(gui_->video(), false, filename);
}
}
void play_controller::save_replay()
{
if(save_blocker::try_block()) {
save_blocker::save_unblocker unblocker;
savegame::replay_savegame save(saved_game_, preferences::save_compression_format());
save.save_game_interactive(gui_->video(), "", savegame::savegame::OK_CANCEL);
} else {
save_blocker::on_unblock(this,&play_controller::save_replay);
}
}
void play_controller::save_replay_auto(const std::string& filename)
{
if(save_blocker::try_block()) {
save_blocker::save_unblocker unblocker;
savegame::replay_savegame save(saved_game_, preferences::save_compression_format());
save.save_game_automatic(gui_->video(), false, filename);
}
}
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_->video(), game_config_, saved_game_);
load.load_game_ingame();
}
void play_controller::undo()
{
mouse_handler_.deselect_hex();
undo_stack().undo();
}
void play_controller::redo()
{
mouse_handler_.deselect_hex();
undo_stack().redo();
}
bool play_controller::can_undo() const
{
return !linger_ && !is_browsing() && !events::commands_disabled && undo_stack().can_undo();
}
bool play_controller::can_redo() const
{
return !linger_ && !is_browsing() && !events::commands_disabled && undo_stack().can_redo();
}
namespace {
static const std::string empty_str = "";
}
const std::string& play_controller::select_music(bool victory) const
{
const std::vector<std::string>& music_list = victory
? (gamestate_->get_game_data()->get_victory_music().empty() ? game_config::default_victory_music : gamestate_->get_game_data()->get_victory_music())
: (gamestate_->get_game_data()->get_defeat_music().empty() ? game_config::default_defeat_music : gamestate_->get_game_data()->get_defeat_music());
if(music_list.empty())
return empty_str;
return music_list[rand() % music_list.size()];
}
void play_controller::check_victory()
{
if(linger_)
{
return;
}
if (is_regular_game_end()) {
return;
}
bool continue_level, found_player, found_network_player, invalidate_all;
std::set<unsigned> not_defeated;
gamestate().board_.check_victory(continue_level, found_player, found_network_player, invalidate_all, not_defeated, remove_from_carryover_on_defeat_);
if (invalidate_all) {
gui_->invalidate_all();
}
if (continue_level) {
return ;
}
if (found_player || found_network_player) {
pump().fire("enemies_defeated");
if (is_regular_game_end()) {
return;
}
}
DBG_EE << "victory_when_enemies_defeated: " << victory_when_enemies_defeated_ << std::endl;
DBG_EE << "found_player: " << found_player << std::endl;
DBG_EE << "found_network_player: " << found_network_player << std::endl;
if (!victory_when_enemies_defeated_ && (found_player || found_network_player)) {
// This level has asked not to be ended by this condition.
return;
}
if (gui_->video().non_interactive()) {
LOG_AIT << "winner: ";
for (unsigned l : not_defeated) {
std::string ai = ai::manager::get_active_ai_identifier_for_side(l);
if (ai.empty()) ai = "default ai";
LOG_AIT << l << " (using " << ai << ") ";
}
LOG_AIT << std::endl;
ai_testing::log_victory(not_defeated);
}
DBG_EE << "throwing end level exception..." << std::endl;
//Also proceed to the next scenario when another player survived.
end_level_data el_data;
el_data.proceed_to_next_level = found_player || found_network_player;
el_data.is_victory = found_player;
set_end_level_data(el_data);
}
void play_controller::process_oos(const std::string& msg) const
{
if (gui_->video().non_interactive()) {
throw game::game_error(msg);
}
if (game_config::ignore_replay_errors) return;
std::stringstream message;
message << _("The game is out of sync. It might not make much sense to continue. Do you want to save your game?");
message << "\n\n" << _("Error details:") << "\n\n" << msg;
scoped_savegame_snapshot snapshot(*this);
savegame::oos_savegame save(saved_game_, *gui_, ignore_replay_errors_);
save.save_game_interactive(gui_->video(), message.str(), savegame::savegame::YES_NO); // can throw quit_game_exception
}
void play_controller::update_gui_to_player(const int team_index, const bool observe)
{
gui_->set_team(team_index, observe);
gui_->recalculate_minimap();
gui_->invalidate_all();
gui_->draw(true,true);
}
void play_controller::do_autosave()
{
scoped_savegame_snapshot snapshot(*this);
savegame::autosave_savegame save(saved_game_, *gui_, preferences::save_compression_format());
save.autosave(false, preferences::autosavemax(), preferences::INFINITE_AUTO_SAVES);
}
void play_controller::do_consolesave(const std::string& filename)
{
scoped_savegame_snapshot snapshot(*this);
savegame::ingame_savegame save(saved_game_, *gui_, preferences::save_compression_format());
save.save_game_automatic(gui_->video(), true, filename);
}
void play_controller::update_savegame_snapshot() const
{
//note: this writes to level_ if this is not a replay.
this->saved_game_.set_snapshot(to_config());
}
game_events::wml_event_pump& play_controller::pump()
{
return gamestate().events_manager_->pump();
}
int play_controller::get_ticks() const
{
return ticks_;
}
soundsource::manager* play_controller::get_soundsource_man()
{
return soundsources_manager_.get();
}
plugins_context* play_controller::get_plugins_context()
{
return plugins_context_.get();
}
hotkey::command_executor* play_controller::get_hotkey_command_executor()
{
return hotkey_handler_.get();
}
bool play_controller::is_browsing() const
{
if(linger_ || !gamestate_->init_side_done() || gamestate().gamedata_.phase() != game_data::PLAY) {
return true;
}
const team& t = current_team();
return !t.is_local_human() || !t.is_proxy_human();
}
void play_controller::play_slice_catch()
{
if(should_return_to_play_side()) {
return;
}
try
{
play_slice();
}
catch(const return_to_play_side_exception&)
{
assert(should_return_to_play_side());
}
}
void play_controller::start_game()
{
fire_preload();
if(!gamestate().start_event_fired_)
{
gamestate().start_event_fired_ = true;
map_start_ = map_location();
resources::recorder->add_start_if_not_there_yet();
resources::recorder->get_next_action();
set_scontext_synced sync;
fire_prestart();
if (is_regular_game_end()) {
return;
}
for (const team& t : gamestate().board_.teams()) {
actions::clear_shroud(t.side(), false, false);
}
init_gui();
LOG_NG << "first_time..." << (is_skipping_replay() ? "skipping" : "no skip") << "\n";
events::raise_draw_event();
fire_start();
if (is_regular_game_end()) {
return;
}
sync.do_final_checkup();
gui_->recalculate_minimap();
// Initialize countdown clock.
for (const team& t : gamestate().board_.teams())
{
if (saved_game_.mp_settings().mp_countdown) {
t.set_countdown_time(1000 * saved_game_.mp_settings().mp_countdown_init_time);
}
}
}
else
{
init_gui();
events::raise_draw_event();
gamestate().gamedata_.set_phase(game_data::PLAY);
gui_->recalculate_minimap();
}
}
bool play_controller::can_use_synced_wml_menu() const
{
const team& viewing_team = get_teams_const()[gui_->viewing_team()];
return gui_->viewing_team() == gui_->playing_team() && !events::commands_disabled && viewing_team.is_local_human() && !is_lingering() && !is_browsing();
}
std::set<std::string> play_controller::all_players() const
{
std::set<std::string> res = gui_->observers();
for (const team& t : get_teams_const())
{
if (t.is_human()) {
res.insert(t.current_player());
}
}
return res;
}
void play_controller::play_side()
{
//check for team-specific items in the scenario
gui_->parse_team_overlays();
do {
update_viewing_player();
{
save_blocker blocker;
maybe_do_init_side();
if(is_regular_game_end()) {
return;
}
}
// This flag can be set by derived classes (in overridden functions).
player_type_changed_ = false;
statistics::reset_turn_stats(gamestate().board_.get_team(current_side()).save_id());
play_side_impl();
if(is_regular_game_end()) {
return;
}
} while (player_type_changed_);
// Keep looping if the type of a team (human/ai/networked)
// has changed mid-turn
sync_end_turn();
}
void play_controller::play_turn()
{
whiteboard_manager_->on_gamestate_change();
gui_->new_turn();
gui_->invalidate_game_status();
events::raise_draw_event();
LOG_NG << "turn: " << turn() << "\n";
if(gui_->video().non_interactive()) {
LOG_AIT << "Turn " << turn() << ":" << std::endl;
}
for (; gamestate_->player_number_ <= int(gamestate().board_.teams().size()); ++gamestate_->player_number_)
{
// If a side is empty skip over it.
if (current_team().is_empty()) {
continue;
}
init_side_begin();
if(gamestate_->init_side_done()) {
// This is the case in a reloaded game where the side was initialized before saving the game.
init_side_end();
}
ai_testing::log_turn_start(current_side());
play_side();
if(is_regular_game_end()) {
return;
}
finish_side_turn();
if(is_regular_game_end()) {
return;
}
if(gui_->video().non_interactive()) {
LOG_AIT << " Player " << current_side() << ": " <<
current_team().villages().size() << " Villages" <<
std::endl;
ai_testing::log_turn_end(current_side());
}
}
// If the loop exits due to the last team having been processed.
gamestate_->player_number_ = gamestate().board_.teams().size();
finish_turn();
// Time has run out
check_time_over();
}
void play_controller::check_time_over()
{
const bool time_left = gamestate().tod_manager_.next_turn(&gamestate().gamedata_);
if(!time_left) {
LOG_NG << "firing time over event...\n";
set_scontext_synced_base sync;
pump().fire("time_over");
LOG_NG << "done firing time over event...\n";
// If turns are added while handling 'time over' event.
if (gamestate().tod_manager_.is_time_left()) {
return;
}
if(gui_->video().non_interactive()) {
LOG_AIT << "time over (draw)\n";
ai_testing::log_draw();
}
check_victory();
if (is_regular_game_end()) {
return;
}
end_level_data e;
e.proceed_to_next_level = false;
e.is_victory = false;
set_end_level_data(e);
}
}
play_controller::scoped_savegame_snapshot::scoped_savegame_snapshot(const play_controller& controller)
: controller_(controller)
{
controller_.update_savegame_snapshot();
}
play_controller::scoped_savegame_snapshot::~scoped_savegame_snapshot()
{
controller_.saved_game_.remove_snapshot();
}
void play_controller::show_objectives() const
{
const team& t = gamestate().board_.teams()[gui_->viewing_team()];
static const std::string no_objectives(_("No objectives available"));
std::string objectives = utils::interpolate_variables_into_string(t.objectives(), *gamestate_->get_game_data());
gui2::show_transient_message(gui_->video(), get_scenario_name(), (objectives.empty() ? no_objectives : objectives), "", true);
t.reset_objectives_changed();
}