editor_action* editor_action_unit_replace::perform(map_context& mc) const
{
std::auto_ptr<editor_action> undo(new editor_action_unit_replace(new_loc_, loc_));
perform_without_undo(mc);
return undo.release();
}
editor_action_paste* editor_action_shuffle_area::perform(map_context& mc) const
{
map_fragment mf(mc.get_map(), area_);
std::unique_ptr<editor_action_paste> undo(new editor_action_paste(mf));
perform_without_undo(mc);
return undo.release();
}
editor_action_paste* editor_action_paste::perform(map_context& mc) const
{
map_fragment mf(mc.map(), paste_.get_offset_area(offset_));
std::unique_ptr<editor_action_paste> undo(new editor_action_paste(mf));
perform_without_undo(mc);
return undo.release();
}
editor_action* editor_action_select::perform(map_context& mc) const
{
std::set<map_location> undo_locs;
for (const map_location& loc : area_) {
undo_locs.insert(loc);
mc.add_changed_location(loc);
}
perform_without_undo(mc);
return new editor_action_select(undo_locs);
}
editor_action* editor_action_unit_delete::perform(map_context& mc) const
{
unit_map& units = mc.get_units();
unit_map::const_unit_iterator unit_it = units.find(loc_);
std::auto_ptr<editor_action> undo;
if (unit_it != units.end()) {
undo.reset(new editor_action_unit(loc_, *unit_it));
perform_without_undo(mc);
return undo.release();
}
return NULL;
}
editor_action* editor_action_label_delete::perform(map_context& mc) const
{
std::auto_ptr<editor_action> undo;
const terrain_label* deleted = mc.get_labels().get_label(loc_);
if (!deleted) return NULL;
undo.reset(new editor_action_label(loc_, deleted->text(), deleted->team_name()
, deleted->color(), deleted->visible_in_fog(), deleted->visible_in_shroud(), deleted->immutable()));
perform_without_undo(mc);
return undo.release();
}
editor_action* editor_action_village_delete::perform(map_context& mc) const
{
std::unique_ptr<editor_action> undo;
const std::vector<team>& teams = mc.get_teams();
for(std::vector<team>::const_iterator i = teams.begin(); i != teams.end(); ++i) {
if (i->owns_village(loc_)) {
perform_without_undo(mc);
undo.reset(new editor_action_village(loc_, i->side() -1));
}
}
return undo.release();
}
editor_action* editor_action_label::perform(map_context& mc) const
{
std::auto_ptr<editor_action> undo;
const terrain_label *old_label = mc.get_labels().get_label(loc_);
if (old_label) {
undo.reset(new editor_action_label(loc_, old_label->text(), old_label->team_name(), old_label->color()
, old_label->visible_in_fog(), old_label->visible_in_shroud(), old_label->immutable()) );
} else {
undo.reset(new editor_action_label_delete(loc_));
}
perform_without_undo(mc);
return undo.release();
}
editor_action* editor_action_village::perform(map_context& mc) const
{
std::unique_ptr<editor_action> undo;
if(!mc.get_map().is_village(loc_)) return nullptr;
std::vector<team>& teams = mc.get_teams();
team *t = unsigned(side_number_) < teams.size() ? &teams[side_number_] : nullptr;
if (t && t->owns_village(loc_)) return nullptr;
undo.reset(new editor_action_village_delete(loc_));
for(std::vector<team>::iterator i = teams.begin(); i != teams.end(); ++i) {
if (i->owns_village(loc_))
undo.reset(new editor_action_village(loc_, i->side() -1));
}
perform_without_undo(mc);
return undo.release();
}
editor_action_select_inverse* editor_action_select_inverse::perform(map_context& mc) const
{
perform_without_undo(mc);
return new editor_action_select_inverse();
}
editor_action* editor_action_unit_facing::perform(map_context& mc) const
{
std::auto_ptr<editor_action> undo(new editor_action_unit_facing(loc_, old_direction_, new_direction_));
perform_without_undo(mc);
return undo.release();
}
editor_action* editor_action_unit::perform(map_context& mc) const
{
std::unique_ptr<editor_action> undo(new editor_action_unit_delete(loc_));
perform_without_undo(mc);
return undo.release();
}
editor_action* editor_action::perform(map_context& mc) const
{
std::unique_ptr<editor_action> undo(new editor_action_whole_map(mc.get_map()));
perform_without_undo(mc);
return undo.release();
}