protected boolean changeRoomAir(Room R, Room notifyRoom, int atmoResource)
	{
		if(R==null)
			return false;
		if(R.getAtmosphere()!=atmoResource)
		{
			if(atmoResource==0)
			{
				R.showHappens(CMMsg.MSG_OK_ACTION, _("@x1 rushes out of the room.",RawMaterial.CODES.NAME(R.getAtmosphere()).toLowerCase()));
				if((notifyRoom!=null)&&(notifyRoom!=R))
					notifyRoom.showHappens(CMMsg.MSG_OK_ACTION, _("@x1 rushes out of the room.",RawMaterial.CODES.NAME(R.getAtmosphere()).toLowerCase()));
			}
			else
			{
				R.showHappens(CMMsg.MSG_OK_ACTION, _("@x1 rushes into the room.",RawMaterial.CODES.NAME(atmoResource).toLowerCase()));
				if((notifyRoom!=null)&&(notifyRoom!=R))
					notifyRoom.showHappens(CMMsg.MSG_OK_ACTION, _("@x1 rushes into the room.",RawMaterial.CODES.NAME(atmoResource).toLowerCase()));
			}
			if(atmoResource==getAtmosphere())
				R.setAtmosphere(-1);
			else
				R.setAtmosphere(atmoResource);
			return true;
		}
		return false;
	}