public void setChalkboard(String text) {
        this.chalktext = text;
        if (chalktext == null) {
            getMap().broadcastMessage(MTSCSPacket.useChalkboard(this.id, this.chalktext));
        } else {
            getMap().broadcastMessage(MTSCSPacket.useChalkboard(this.id, this.chalktext));
        }

    }