/// <summary>
        /// Displays text over specified item serial.
        /// </summary>
        /// <param name="client">Target client.</param>
        /// <param name="serial">Item serial.</param>
        /// <param name="graphic">Item graphic.</param>
        /// <param name="messageType">Message type (default 0).</param>
        /// <param name="hue">Hue (default 0x3B2)</param>
        /// <param name="text">Text to display.</param>
        public static void OverheadMessage(int client, int serial, int graphic, int messageType, int hue, string text)
        {
            int size = 48 + ((text.Length + 1) * 2);
            int font = 3;

            if (hue == 0)
            {
                hue = 0x3B2;
            }

            byte[] packet = new byte[size];
            packet[0]  = 0xAE;
            packet[1]  = (byte)(size >> 8);
            packet[2]  = (byte)size;
            packet[3]  = (byte)(serial >> 24);
            packet[4]  = (byte)(serial >> 16);
            packet[5]  = (byte)(serial >> 8);
            packet[6]  = (byte)serial;
            packet[7]  = (byte)(graphic >> 8);
            packet[8]  = (byte)graphic;
            packet[9]  = (byte)messageType;
            packet[10] = (byte)(hue >> 8);
            packet[11] = (byte)hue;
            packet[12] = (byte)(font >> 8);
            packet[13] = (byte)font;
            packet[14] = (byte)'E';
            packet[15] = (byte)'N';
            packet[16] = (byte)'U';
            byte[] textBytes = System.Text.UnicodeEncoding.BigEndianUnicode.GetBytes(text + '\0');
            Buffer.BlockCopy(textBytes, 0, packet, 48, (text.Length * 2));
            MacroEx.SendPacketToClient(client, packet);
        }
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        /// <summary>
        /// Change client cursor to normal or target cursor.
        /// </summary>
        /// <param name="client">Target client.</param>
        /// <param name="target">True sets cursor to target cursor, false sets it to normal.</param>
        public static void SetTargetCursor(int client, bool target)
        {
            ClientInfo ci;

            if (ClientInfoCollection.GetClient(client, out ci))
            {
                if (target)
                {
                    MacroEx.SendPacketToClient(client, myTargetPacket);
                }
                else
                {
                    Memory.Write(ci.Handle, ci.CursorAddress, dwordZero, true);
                }
            }
        }