bool config::matches(const config &filter) const
{
check_valid(filter);
for (const attribute &i : filter.attribute_range())
{
const attribute_value *v = get(i.first);
if (!v || *v != i.second) return false;
}
for (const any_child &i : filter.all_children_range())
{
if (i.key == "not") {
if (matches(i.cfg)) return false;
continue;
}
bool found = false;
for (const config &j : child_range(i.key)) {
if (j.matches(i.cfg)) {
found = true;
break;
}
}
if(!found) return false;
}
return true;
}
/**
* Merges the given config over the existing costs.
* @param[in] new_values The new values.
* @param[in] overwrite If true, the new values overwrite the old.
* If false, the new values are added to the old.
* @param[in] cascade Cache clearing will be cascaded into this terrain_info.
*/
void movetype::terrain_info::data::merge(const config & new_values, bool overwrite,
const terrain_info * cascade)
{
if ( overwrite )
// We do not support child tags here, so do not copy any that might
// be in the input. (If in the future we need to support child tags,
// change "merge_attributes" to "merge_with".)
cfg_.merge_attributes(new_values);
else {
for (const config::attribute & a : new_values.attribute_range()) {
config::attribute_value & dest = cfg_[a.first];
int old = dest.to_int(params_.max_value);
// The new value is the absolute value of the old plus the
// provided value, capped between minimum and maximum, then
// given the sign of the old value.
// (Think defenses for why we might have negative values.)
int value = abs(old) + a.second.to_int(0);
value = std::max(params_.min_value, std::min(value, params_.max_value));
if ( old < 0 )
value = -value;
dest = value;
}
}
// The new data has invalidated the cache.
clear_cache(cascade);
}
/**
* Tests if merging @a new_values would result in changes.
* This allows the shared data to actually work, as otherwise each unit created
* via WML (including unstored units) would "overwrite" its movement data with
* a usually identical copy and thus break the sharing.
*/
bool movetype::terrain_info::data::config_has_changes(const config & new_values,
bool overwrite) const
{
if ( overwrite ) {
for (const config::attribute & a : new_values.attribute_range())
if ( a.second != cfg_[a.first] )
return true;
}
else {
for (const config::attribute & a : new_values.attribute_range())
if ( a.second.to_int() != 0 )
return true;
}
// If we make it here, new_values has no changes for us.
return false;
}
/**
* Tests if merging @a new_values would result in changes.
* This allows the shared data to actually work, as otherwise each unit created
* via WML (including unstored units) would "overwrite" its movement data with
* a usually identical copy and thus break the sharing.
*/
bool movetype::terrain_info::data::config_has_changes(const config & new_values,
bool overwrite) const
{
if ( overwrite ) {
BOOST_FOREACH( const config::attribute & a, new_values.attribute_range() )
if ( a.second != cfg_[a.first] )
return true;
}
else {
static stats::str_int_map read_str_int_map(const config& cfg)
{
stats::str_int_map m;
BOOST_FOREACH(const config::attribute &i, cfg.attribute_range()) {
m[i.first] = i.second;
}
return m;
}
/**
* Merges the given config over the existing costs.
* If @a overwrite is false, the new values will be added to the old.
*/
void movetype::resistances::merge(const config & new_data, bool overwrite)
{
if ( overwrite )
// We do not support child tags here, so do not copy any that might
// be in the input. (If in the future we need to support child tags,
// change "merge_attributes" to "merge_with".)
cfg_.merge_attributes(new_data);
else
for (const config::attribute & a : new_data.attribute_range()) {
config::attribute_value & dest = cfg_[a.first];
dest = std::max(0, dest.to_int(100) + a.second.to_int(0));
}
}
static void write_internal(config const &cfg, std::ostream &out, std::string& textdomain, size_t tab = 0)
{
if (tab > max_recursion_levels)
throw config::error("Too many recursion levels in config write");
foreach (const config::attribute &i, cfg.attribute_range()) {
write_key_val(out, i.first, i.second, tab, textdomain);
}
foreach (const config::any_child &item, cfg.all_children_range())
{
write_open_child(out, item.key, tab);
write_internal(item.cfg, out, textdomain, tab + 1);
write_close_child(out, item.key, tab);
}
}
void luaW_filltable(lua_State *L, config const &cfg)
{
if (!lua_checkstack(L, LUA_MINSTACK))
return;
int k = 1;
for (const config::any_child &ch : cfg.all_children_range())
{
lua_createtable(L, 2, 0);
lua_pushstring(L, ch.key.c_str());
lua_rawseti(L, -2, 1);
lua_newtable(L);
luaW_filltable(L, ch.cfg);
lua_rawseti(L, -2, 2);
lua_rawseti(L, -2, k++);
}
for (const config::attribute &attr : cfg.attribute_range())
{
luaW_pushscalar(L, attr.second);
lua_setfield(L, -2, attr.first.c_str());
}
}
static void write_internal(config const &cfg, std::ostream &out, std::string& textdomain, size_t tab = 0)
{
if (tab > max_recursion_levels)
throw config::error("Too many recursion levels in config write");
for (const config::attribute &i : cfg.attribute_range()) {
if (!config::valid_id(i.first)) {
ERR_CF << "Config contains invalid attribute name '" << i.first << "', skipping...\n";
continue;
}
write_key_val(out, i.first, i.second, tab, textdomain);
}
for (const config::any_child &item : cfg.all_children_range())
{
if (!config::valid_id(item.key)) {
ERR_CF << "Config contains invalid tag name '" << item.key << "', skipping...\n";
continue;
}
write_open_child(out, item.key, tab);
write_internal(item.cfg, out, textdomain, tab + 1);
write_close_child(out, item.key, tab);
}
}
turn_info::PROCESS_DATA_RESULT turn_info::process_network_data(const config& cfg)
{
// the simple wesnothserver implementation in wesnoth was removed years ago.
assert(cfg.all_children_count() == 1);
assert(cfg.attribute_range().first == cfg.attribute_range().second);
if(!resources::recorder->at_end())
{
ERR_NW << "processing network data while still having data on the replay." << std::endl;
}
if (const config &msg = cfg.child("message"))
{
resources::screen->get_chat_manager().add_chat_message(time(nullptr), msg["sender"], msg["side"],
msg["message"], events::chat_handler::MESSAGE_PUBLIC,
preferences::message_bell());
}
else if (const config &msg = cfg.child("whisper") /*&& is_observer()*/)
{
resources::screen->get_chat_manager().add_chat_message(time(nullptr), "whisper: " + msg["sender"].str(), 0,
msg["message"], events::chat_handler::MESSAGE_PRIVATE,
preferences::message_bell());
}
else if (const config &ob = cfg.child("observer") )
{
resources::screen->get_chat_manager().add_observer(ob["name"]);
}
else if (const config &ob = cfg.child("observer_quit"))
{
resources::screen->get_chat_manager().remove_observer(ob["name"]);
}
else if (cfg.child("leave_game")) {
throw ingame_wesnothd_error("");
}
else if (const config &turn = cfg.child("turn"))
{
return handle_turn(turn);
}
else if (cfg.has_child("whiteboard"))
{
resources::whiteboard->process_network_data(cfg);
}
else if (const config &change = cfg.child("change_controller"))
{
if(change.empty()) {
ERR_NW << "Bad [change_controller] signal from server, [change_controller] tag was empty." << std::endl;
return PROCESS_CONTINUE;
}
const int side = change["side"].to_int();
const bool is_local = change["is_local"].to_bool();
const std::string player = change["player"];
const size_t index = side - 1;
if(index >= resources::gameboard->teams().size()) {
ERR_NW << "Bad [change_controller] signal from server, side out of bounds: " << change.debug() << std::endl;
return PROCESS_CONTINUE;
}
const team & tm = resources::gameboard->teams().at(index);
const bool was_local = tm.is_local();
resources::gameboard->side_change_controller(side, is_local, player);
if (!was_local && tm.is_local()) {
resources::controller->on_not_observer();
}
if (resources::gameboard->is_observer() || (resources::gameboard->teams())[resources::screen->playing_team()].is_local_human()) {
resources::screen->set_team(resources::screen->playing_team());
resources::screen->redraw_everything();
resources::screen->recalculate_minimap();
} else if (tm.is_local_human()) {
resources::screen->set_team(side - 1);
resources::screen->redraw_everything();
resources::screen->recalculate_minimap();
}
resources::whiteboard->on_change_controller(side,tm);
resources::screen->labels().recalculate_labels();
const bool restart = resources::screen->playing_side() == side && (was_local || tm.is_local());
return restart ? PROCESS_RESTART_TURN : PROCESS_CONTINUE;
}
else if (const config &side_drop_c = cfg.child("side_drop"))
{
const int side_drop = side_drop_c["side_num"].to_int(0);
size_t index = side_drop -1;
bool restart = side_drop == resources::screen->playing_side();
if (index >= resources::teams->size()) {
ERR_NW << "unknown side " << side_drop << " is dropping game" << std::endl;
throw ingame_wesnothd_error("");
}
team::CONTROLLER ctrl;
if(!ctrl.parse(side_drop_c["controller"])) {
ERR_NW << "unknown controller type issued from server on side drop: " << side_drop_c["controller"] << std::endl;
throw ingame_wesnothd_error("");
}
if (ctrl == team::CONTROLLER::AI) {
resources::gameboard->side_drop_to(side_drop, ctrl);
return restart ? PROCESS_RESTART_TURN:PROCESS_CONTINUE;
}
//null controlled side cannot be dropped becasue they aren't controlled by anyone.
else if (ctrl != team::CONTROLLER::HUMAN) {
ERR_NW << "unknown controller type issued from server on side drop: " << ctrl.to_cstring() << std::endl;
throw ingame_wesnothd_error("");
}
int action = 0;
int first_observer_option_idx = 0;
int control_change_options = 0;
bool has_next_scenario = !resources::gamedata->next_scenario().empty() && resources::gamedata->next_scenario() != "null";
std::vector<std::string> observers;
std::vector<const team *> allies;
std::vector<std::string> options;
const team &tm = resources::gameboard->teams()[index];
for (const team &t : resources::gameboard->teams()) {
if (!t.is_enemy(side_drop) && !t.is_local_human() && !t.is_local_ai() && !t.is_network_ai() && !t.is_empty()
&& t.current_player() != tm.current_player()) {
allies.push_back(&t);
}
}
// We want to give host chance to decide what to do for side
if (!resources::controller->is_linger_mode() || has_next_scenario) {
utils::string_map t_vars;
//get all allies in as options to transfer control
for (const team *t : allies) {
//if this is an ally of the dropping side and it is not us (choose local player
//if you want that) and not ai or empty and if it is not the dropping side itself,
//get this team in as well
t_vars["player"] = t->current_player();
options.push_back(vgettext("Give control to their ally $player", t_vars));
control_change_options++;
}
first_observer_option_idx = options.size();
//get all observers in as options to transfer control
for (const std::string &ob : resources::screen->observers()) {
t_vars["player"] = ob;
options.push_back(vgettext("Give control to observer $player", t_vars));
observers.push_back(ob);
control_change_options++;
}
options.push_back(_("Replace with AI"));
options.push_back(_("Replace with local player"));
options.push_back(_("Set side to idle"));
options.push_back(_("Save and abort game"));
t_vars["player"] = tm.current_player();
const std::string msg = vgettext("$player has left the game. What do you want to do?", t_vars);
gui2::tsimple_item_selector dlg("", msg, options);
dlg.set_single_button(true);
dlg.show(resources::screen->video());
action = dlg.selected_index();
// If esc was pressed, default to setting side to idle
if (action == -1) {
action = control_change_options + 2;
}
} else {
// Always set leaving side to idle if in linger mode and there is no next scenario
action = 2;
}
if (action < control_change_options) {
// Grant control to selected ally
{
// Server thinks this side is ours now so in case of error transferring side we have to make local state to same as what server thinks it is.
resources::gameboard->side_drop_to(side_drop, team::CONTROLLER::HUMAN, team::PROXY_CONTROLLER::PROXY_IDLE);
}
if (action < first_observer_option_idx) {
change_side_controller(side_drop, allies[action]->current_player());
} else {
change_side_controller(side_drop, observers[action - first_observer_option_idx]);
}
return restart ? PROCESS_RESTART_TURN : PROCESS_CONTINUE;
} else {
action -= control_change_options;
//make the player an AI, and redo this turn, in case
//it was the current player's team who has just changed into
//an AI.
switch(action) {
case 0:
resources::controller->on_not_observer();
resources::gameboard->side_drop_to(side_drop, team::CONTROLLER::HUMAN, team::PROXY_CONTROLLER::PROXY_AI);
return restart?PROCESS_RESTART_TURN:PROCESS_CONTINUE;
case 1:
resources::controller->on_not_observer();
resources::gameboard->side_drop_to(side_drop, team::CONTROLLER::HUMAN, team::PROXY_CONTROLLER::PROXY_HUMAN);
return restart?PROCESS_RESTART_TURN:PROCESS_CONTINUE;
case 2:
resources::gameboard->side_drop_to(side_drop, team::CONTROLLER::HUMAN, team::PROXY_CONTROLLER::PROXY_IDLE);
return restart?PROCESS_RESTART_TURN:PROCESS_CONTINUE;
case 3:
//The user pressed "end game". Don't throw a network error here or he will get
//thrown back to the title screen.
do_save();
throw_quit_game_exception();
default:
break;
}
}
}
// The host has ended linger mode in a campaign -> enable the "End scenario" button
// and tell we did get the notification.
else if (cfg.child("notify_next_scenario")) {
gui::button* btn_end = resources::screen->find_action_button("button-endturn");
if(btn_end) {
btn_end->enable(true);
}
return PROCESS_END_LINGER;
}
//If this client becomes the new host, notify the play_controller object about it
else if (cfg.child("host_transfer")){
host_transfer_.notify_observers();
}
else
{
ERR_NW << "found unknown command:\n" << cfg.debug() << std::endl;
}
return PROCESS_CONTINUE;
}
