/**
* Redoes this action.
* @return true on success; false on an error.
*/
bool undo_list::recall_action::redo(int side)
{
game_display & gui = *resources::screen;
team ¤t_team = (*resources::teams)[side-1];
if ( !current_team.persistent() ) {
ERR_NG << "Trying to redo a recall for side " << side
<< ", which has no recall list!\n";
return false;
}
map_location loc = route.front();
map_location from = recall_from;
const std::vector<unit> & recalls = current_team.recall_list();
std::vector<unit>::const_iterator unit_it = find_if_matches_id(recalls, id);
if ( unit_it == recalls.end() ) {
ERR_NG << "Trying to redo a recall of '" << id
<< "', but that unit is not in the recall list.";
return false;
}
const std::string &msg = find_recall_location(side, loc, from, *unit_it);
if ( msg.empty() ) {
recorder.redo(replay_data);
replay_data.clear();
set_scontext_synced sco;
recall_unit(id, current_team, loc, from, true, false);
// Quick error check. (Abuse of [allow_undo]?)
if ( loc != route.front() ) {
ERR_NG << "When redoing a recall at " << route.front()
<< ", the location was moved to " << loc << ".\n";
// Not really fatal, I suppose. Just update the action so
// undoing this works.
route.front() = loc;
}
} else {
gui::dialog(gui, "", msg, gui::OK_ONLY).show();
return false;
}
return true;
}
/**
* Redoes this action.
* @return true on success; false on an error.
*/
bool recall_action::redo(int side)
{
game_display & gui = *resources::screen;
team ¤t_team = resources::gameboard->teams()[side-1];
map_location loc = route.front();
map_location from = recall_from;
unit_ptr un = current_team.recall_list().find_if_matches_id(id);
if ( !un ) {
ERR_NG << "Trying to redo a recall of '" << id
<< "', but that unit is not in the recall list.";
return false;
}
const std::string &msg = find_recall_location(side, loc, from, *un);
if ( msg.empty() ) {
resources::recorder->redo(replay_data);
replay_data.clear();
set_scontext_synced sync;
recall_unit(id, current_team, loc, from, true, false);
// Quick error check. (Abuse of [allow_undo]?)
if ( loc != route.front() ) {
ERR_NG << "When redoing a recall at " << route.front()
<< ", the location was moved to " << loc << ".\n";
// Not really fatal, I suppose. Just update the action so
// undoing this works.
route.front() = loc;
}
sync.do_final_checkup();
} else {
gui2::show_transient_message(gui.video(), "", msg);
return false;
}
return true;
}