Method ChangeScript

src/script/script_gui.cpp:168–194

* Changes the Script of the current slot. */

	 * Changes the Script of the current slot.
	 */
	void ChangeScript()
	{
		if (this->selected == -1) {
			GetConfig(this->slot)->Change(std::nullopt);
		} else {
			ScriptInfoList::const_iterator it = this->info_list->cbegin();
			std::advance(it, this->selected);
			GetConfig(this->slot)->Change(it->second->GetName(), it->second->GetVersion());
		}
		if (_game_mode == GM_EDITOR) {
			if (this->slot == OWNER_DEITY) {
				if (Game::GetInstance() != nullptr) Game::ResetInstance();
				Game::StartNew();
			} else {
				Company *c = Company::GetIfValid(this->slot);
				if (c != nullptr && c->ai_instance != nullptr) {
					c->ai_instance.reset();
					AI::StartNew(this->slot);
				}
			}
		}
		InvalidateWindowData(WC_GAME_OPTIONS, this->slot == OWNER_DEITY ? WN_GAME_OPTIONS_GS : WN_GAME_OPTIONS_AI);
		InvalidateWindowClassesData(WC_SCRIPT_SETTINGS);
		InvalidateWindowClassesData(WC_SCRIPT_DEBUG, -1);
		CloseWindowByClass(WC_QUERY_STRING);
		InvalidateWindowClassesData(WC_TEXTFILE);
	}

	void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
	{