Method btnMapUpClick

src/Battlescape/BattlescapeState.cpp:828–832

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

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

/**
 * Shows the previous map layer.