/// <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);
}
/// <summary>
/// Sets cursor to normal and sends target cancel packet to server.
/// Has the same effect as pressing Esc.
/// </summary>
/// <param name="client">Target client.</param>
public static void CancelTargetCursor(int client)
{
ClientInfo ci;
if (ClientInfoCollection.GetClient(client, out ci))
{
Memory.Write(ci.Handle, ci.CursorAddress, dwordZero, true);
MacroEx.SendPacketToServer(client, myCancelTargetPacket);
}
}
/// <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);
}
}
}
