//move all sides till stop/end
possible_end_play_signal replay_controller::play_replay(){
if (recorder.at_end()){
//shouldn't actually happen
return boost::none;
}
is_playing_ = true;
replay_ui_playback_should_start();
possible_end_play_signal signal = play_replay_main_loop();
if(signal) {
switch ( boost::apply_visitor(get_signal_type(), *signal)) {
case END_TURN:
return signal;
case END_LEVEL:
if ( boost::apply_visitor(get_result(), *signal) == QUIT) {
return signal;
}
}
}
if (!is_playing_) {
gui_->scroll_to_leader(player_number_,game_display::ONSCREEN,false);
}
replay_ui_playback_should_stop();
return boost::none;
}
LEVEL_RESULT play_replay_level(const config& game_config,
CVideo& video, saved_game& state_of_game, bool is_unit_test)
{
const int ticks = SDL_GetTicks();
DBG_NG << "creating objects... " << (SDL_GetTicks() - ticks) << std::endl;
boost::scoped_ptr<replay_controller> rc;
try {
rc.reset(new replay_controller(state_of_game.get_replay_starting_pos(), state_of_game, ticks, game_config, video));
} catch (end_level_exception & e){
return e.result;
} catch (end_turn_exception &) {
throw; //this should never happen? It would likely have crashed the program before, so in refactor I won't change but we should fix it later.
}
DBG_NG << "created objects... " << (SDL_GetTicks() - rc->get_ticks()) << std::endl;
const events::command_disabler disable_commands;
//replay event-loop
possible_end_play_signal signal = play_replay_level_main_loop(*rc, is_unit_test);
if (signal) {
switch( boost::apply_visitor( get_signal_type(), *signal ) ) {
case END_LEVEL:
DBG_NG << "play_replay_level: end_level_exception" << std::endl;
break;
case END_TURN:
DBG_NG << "Unchecked end_turn_exception signal propogated to replay controller play_replay_level! Terminating." << std::endl;
assert(false && "unchecked end turn exception in replay controller");
throw 42;
}
}
return VICTORY;
}
possible_end_play_signal playsingle_controller::play_side()
{
//check for team-specific items in the scenario
gui_->parse_team_overlays();
HANDLE_END_PLAY_SIGNAL( maybe_do_init_side(false) );
//flag used when we fallback from ai and give temporarily control to human
bool temporary_human = false;
do {
// This flag can be set by derived classes (in overridden functions).
player_type_changed_ = false;
if (!skip_next_turn_)
end_turn_ = false;
statistics::reset_turn_stats(gamestate_.board_.teams()[player_number_ - 1].save_id());
if(current_team().is_human() || temporary_human) {
LOG_NG << "is human...\n";
temporary_human = false;
// If a side is dead end the turn, but play at least side=1's
// turn in case all sides are dead
if (gamestate_.board_.side_units(player_number_) != 0
|| (resources::units->size() == 0 && player_number_ == 1))
{
possible_end_play_signal signal = before_human_turn();
if (!signal) {
signal = play_human_turn();
}
if (signal) {
switch (boost::apply_visitor(get_signal_type(), *signal)) {
case END_LEVEL:
return signal;
case END_TURN:
if (int(boost::apply_visitor(get_redo(),*signal)) == player_number_) {
player_type_changed_ = true;
// If new controller is not human,
// reset gui to prev human one
if (!gamestate_.board_.teams()[player_number_-1].is_human()) {
browse_ = true;
int s = find_human_team_before_current_player();
if (s <= 0)
s = gui_->playing_side();
update_gui_to_player(s-1);
}
}
}
}
}
// Ending the turn commits all moves.
undo_stack_->clear();
if ( !player_type_changed_ )
after_human_turn();
LOG_NG << "human finished turn...\n";
} else if(current_team().is_ai()) {
try {
play_ai_turn();
} catch(fallback_ai_to_human_exception&) {
// Give control to a human for this turn.
player_type_changed_ = true;
temporary_human = true;
} catch (end_level_exception & e) { //Don't know at the moment if these two are possible but can't hurt to add
return possible_end_play_signal(e.to_struct());
} catch (end_turn_exception & e) {
return possible_end_play_signal(e.to_struct());
}
if(!player_type_changed_)
{
recorder.end_turn();
}
} else if(current_team().is_network()) {
PROPOGATE_END_PLAY_SIGNAL( play_network_turn() );
} else if(current_team().is_idle()) {
end_turn_enable(false);
do_idle_notification();
possible_end_play_signal signal = before_human_turn();
if (!signal) {
signal = play_idle_loop();
}
if (signal) {
switch (boost::apply_visitor(get_signal_type(), *signal)) {
case END_LEVEL:
return signal;
case END_TURN:
LOG_NG << "Escaped from idle state with exception!" << std::endl;
if (int(boost::apply_visitor(get_redo(), *signal)) == player_number_) {
player_type_changed_ = true;
// If new controller is not human,
// reset gui to prev human one
if (!gamestate_.board_.teams()[player_number_-1].is_human()) {
browse_ = true;
int s = find_human_team_before_current_player();
if (s <= 0)
s = gui_->playing_side();
update_gui_to_player(s-1);
}
}
}
}
}
// Else current_team().is_empty(), so do nothing.
} while (player_type_changed_);
// Keep looping if the type of a team (human/ai/networked)
// has changed mid-turn
skip_next_turn_ = false;
return boost::none;
}
possible_end_play_signal playsingle_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(non_interactive()) {
LOG_AIT << "Turn " << turn() << ":" << std::endl;
}
for (player_number_ = first_player_; player_number_ <= int(gamestate_.board_.teams().size()); ++player_number_)
{
// If a side is empty skip over it.
if (current_team().is_empty()) continue;
possible_end_play_signal signal;
{
save_blocker blocker;
signal = init_side();
}
if (signal) {
switch (boost::apply_visitor(get_signal_type(), *signal)) {
case END_TURN:
if (current_team().is_network() == false) {
turn_data_.send_data();
recorder.end_turn();
turn_data_.sync_network();
}
continue;
case END_LEVEL:
return signal;
}
}
if (replaying_) {
LOG_NG << "doing replay " << player_number_ << "\n";
HANDLE_END_PLAY_SIGNAL ( replaying_ = ::do_replay() == REPLAY_FOUND_END_TURN );
LOG_NG << "result of replay: " << (replaying_?"true":"false") << "\n";
} else {
ai_testing::log_turn_start(player_number_);
PROPOGATE_END_PLAY_SIGNAL ( play_side() );
}
finish_side_turn();
if(non_interactive()) {
LOG_AIT << " Player " << player_number_ << ": " <<
current_team().villages().size() << " Villages" <<
std::endl;
ai_testing::log_turn_end(player_number_);
}
HANDLE_END_PLAY_SIGNAL ( check_victory() );
//if loading a savegame, network turns might not have reset this yet
loading_game_ = false;
}
//If the loop exits due to the last team having been processed,
//player_number_ will be 1 too high
if(player_number_ > static_cast<int>(gamestate_.board_.teams().size()))
player_number_ = gamestate_.board_.teams().size();
finish_turn();
// Time has run out
PROPOGATE_END_PLAY_SIGNAL ( check_time_over() );
return boost::none;
}
LEVEL_RESULT playsingle_controller::play_scenario(
const config::const_child_itors &story,
bool skip_replay)
{
LOG_NG << "in playsingle_controller::play_scenario()...\n";
// Start music.
BOOST_FOREACH(const config &m, level_.child_range("music")) {
sound::play_music_config(m);
}
sound::commit_music_changes();
if(!skip_replay) {
show_story(*gui_, level_["name"], story);
}
gui_->labels().read(level_);
// Read sound sources
assert(soundsources_manager_ != NULL);
BOOST_FOREACH(const config &s, level_.child_range("sound_source")) {
try {
soundsource::sourcespec spec(s);
soundsources_manager_->add(spec);
} catch (bad_lexical_cast &) {
ERR_NG << "Error when parsing sound_source config: bad lexical cast." << std::endl;
ERR_NG << "sound_source config was: " << s.debug() << std::endl;
ERR_NG << "Skipping this sound source..." << std::endl;
}
}
set_victory_when_enemies_defeated(level_["victory_when_enemies_defeated"].to_bool(true));
set_remove_from_carryover_on_defeat(level_["remove_from_carryover_on_defeat"].to_bool(true));
end_level_data &end_level = get_end_level_data();
end_level.carryover_percentage = level_["carryover_percentage"].to_int(game_config::gold_carryover_percentage);
end_level.carryover_add = level_["carryover_add"].to_bool();
bool past_prestart = false;
LOG_NG << "entering try... " << (SDL_GetTicks() - ticks_) << "\n";
try {
possible_end_play_signal signal = play_scenario_init(end_level, past_prestart);
if (!signal) {
signal = play_scenario_main_loop(end_level, past_prestart);
}
if (signal) {
switch (boost::apply_visitor( get_signal_type(), *signal )) {
//BEGIN CASES
case END_TURN:
assert(false && "end turn signal propogated to playsingle_controller::play_scenario. This results in terminate!");
throw 42;
case END_LEVEL:
if(!past_prestart) {
sdl::draw_solid_tinted_rectangle(
0, 0, gui_->video().getx(), gui_->video().gety(), 0, 0, 0, 1.0,
gui_->video().getSurface()
);
update_rect(0, 0, gui_->video().getx(), gui_->video().gety());
}
ai_testing::log_game_end();
LEVEL_RESULT end_level_result = boost::apply_visitor( get_result(), *signal );
if (!end_level.transient.custom_endlevel_music.empty()) {
if (end_level_result == DEFEAT) {
set_defeat_music_list(end_level.transient.custom_endlevel_music);
} else {
set_victory_music_list(end_level.transient.custom_endlevel_music);
}
}
if (gamestate_.board_.teams().empty())
{
//store persistent teams
saved_game_.set_snapshot(config());
return VICTORY; // this is probably only a story scenario, i.e. has its endlevel in the prestart event
}
const bool obs = is_observer();
if (game_config::exit_at_end) {
exit(0);
}
if (end_level_result == DEFEAT || end_level_result == VICTORY)
{
saved_game_.classification().completion = (end_level_result == VICTORY) ? "victory" : "defeat";
// If we're a player, and the result is victory/defeat, then send
// a message to notify the server of the reason for the game ending.
if (!obs) {
config cfg;
config& info = cfg.add_child("info");
info["type"] = "termination";
info["condition"] = "game over";
info["result"] = saved_game_.classification().completion;
network::send_data(cfg, 0);
} else {
gui2::show_transient_message(gui_->video(),_("Game Over"),
_("The game is over."));
return OBSERVER_END;
}
}
if (end_level_result == QUIT) {
return QUIT;
}
else if (end_level_result == DEFEAT)
{
saved_game_.classification().completion = "defeat";
game_events::fire("defeat");
if (!obs) {
const std::string& defeat_music = select_defeat_music();
if(defeat_music.empty() != true)
sound::play_music_once(defeat_music);
persist_.end_transaction();
return DEFEAT;
} else {
return QUIT;
}
}
else if (end_level_result == VICTORY)
{
saved_game_.classification().completion =
!end_level.transient.linger_mode ? "running" : "victory";
game_events::fire("victory");
//
// Play victory music once all victory events
// are finished, if we aren't observers.
//
// Some scenario authors may use 'continue'
// result for something that is not story-wise
// a victory, so let them use [music] tags
// instead should they want special music.
//
if (!obs && end_level.transient.linger_mode) {
const std::string& victory_music = select_victory_music();
if(victory_music.empty() != true)
sound::play_music_once(victory_music);
}
// Add all the units that survived the scenario.
// this function doesn't move unit to the recalllist anymore i just keep this name to prevent merging conflicts.
LOG_NG << "Add units that survived the scenario to the recall list.\n";
gamestate_.board_.all_survivors_to_recall();
saved_game_.remove_snapshot();
if(!is_observer()) {
persist_.end_transaction();
}
return VICTORY;
}
else if (end_level_result == SKIP_TO_LINGER)
{
LOG_NG << "resuming from loaded linger state...\n";
//as carryover information is stored in the snapshot, we have to re-store it after loading a linger state
saved_game_.set_snapshot(config());
if(!is_observer()) {
persist_.end_transaction();
}
return VICTORY;
}
break;
//END CASES
} // END SWITCH
} //end if
} catch(const game::load_game_exception &) {
// Loading a new game is effectively a quit.
//
if ( game::load_game_exception::game != "" ) {
saved_game_ = saved_game();
}
throw;
} catch(network::error& e) {
bool disconnect = false;
if(e.socket) {
e.disconnect();
disconnect = true;
}
savegame::ingame_savegame save(saved_game_, *gui_, to_config(), preferences::save_compression_format());
save.save_game_interactive(gui_->video(), _("A network disconnection has occurred, and the game cannot continue. Do you want to save the game?"), gui::YES_NO);
if(disconnect) {
throw network::error();
} else {
return QUIT;
}
}
return QUIT;
}
//make only one side move
possible_end_play_signal replay_controller::play_side() {
DBG_REPLAY << "Status turn number: " << turn() << "\n";
DBG_REPLAY << "Replay_Controller turn number: " << current_turn_ << "\n";
DBG_REPLAY << "Player number: " << player_number_ << "\n";
// If a side is empty skip over it.
if (!current_team().is_empty()) {
statistics::reset_turn_stats(current_team().save_id());
possible_end_play_signal signal = play_controller::init_side(true);
if (signal) {
switch (boost::apply_visitor(get_signal_type(), *signal) ) {
case END_TURN:
return signal;
case END_LEVEL:
//VICTORY/DEFEAT end_level_exception shall not return to title screen
LEVEL_RESULT res = boost::apply_visitor(get_result(), *signal);
if ( res != VICTORY && res != DEFEAT ) return signal;
}
}
DBG_REPLAY << "doing replay " << player_number_ << "\n";
// if have reached the end we don't want to execute finish_side_turn and finish_turn
// becasue we might not have enough data to execute them (like advancements during turn_end for example)
try {
if(do_replay() != REPLAY_FOUND_END_TURN) {
// We reached the end of teh replay without finding and end turn tag.
return boost::none;
}
} catch(end_level_exception& e){
//VICTORY/DEFEAT end_level_exception shall not return to title screen
if (e.result != VICTORY && e.result != DEFEAT) {
return possible_end_play_signal(e.to_struct());
}
} catch (end_turn_exception & e) {
return possible_end_play_signal(e.to_struct());
}
finish_side_turn();
}
player_number_++;
if (static_cast<size_t>(player_number_) > gamestate_.board_.teams().size()) {
//during the orginal game player_number_ would also be gamestate_.board_.teams().size(),
player_number_ = gamestate_.board_.teams().size();
finish_turn();
gamestate_.tod_manager_.next_turn(*resources::gamedata);
it_is_a_new_turn_ = true;
player_number_ = 1;
current_turn_++;
gui_->new_turn();
}
// This is necessary for replays in order to show possible movements.
gamestate_.board_.new_turn(player_number_);
update_teams();
update_gui();
return boost::none;
}
