/* static */ void AI::Stop(CompanyID company)
{
	if (_networking && !_network_server) return;

	Backup<CompanyByte> cur_company(_current_company, company, FILE_LINE);
	Company *c = Company::Get(company);

	delete c->ai_instance;
	c->ai_instance = NULL;
	c->ai_info = NULL;

	cur_company.Restore();

	InvalidateWindowData(WC_AI_DEBUG, 0, -1);

	if (AIConfig::GetConfig(company)->IsRandom()) {
		AIConfig::GetConfig(company)->Change(NULL);
	}
	InvalidateWindowData(WC_AI_SETTINGS, company);
}