how to make a template

script.hpp

	/**
	 * Broadcast a new event to all active AIs, and to the Game Script.
	 */
	template <class ScriptEventType, typename ... Args>
	static void BroadcastNewEvent(Args ... args, CompanyID skip_company = MAX_COMPANIES) {
		AI::BroadcastNewEvent(new ScriptEventType(args...), skip_company);
		Game::NewEvent(new ScriptEventType(args...));
	}