Method btnMapDownClick

src/Battlescape/BattlescapeState.cpp:838–842

* Shows the previous map layer. * @param action Pointer to an action. */

 * @param action Pointer to an action.
 */
void BattlescapeState::btnMapDownClick(Action *)
{
	if(_save->getSide() == FACTION_PLAYER || _save->getDebugMode())
		_map->getCamera()->down();
}

/**
 * Shows the minimap.