53 lines
1.7 KiB
C#
53 lines
1.7 KiB
C#
namespace RoboidControl {
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/// <summary>
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/// A participant messages notifies other participants of its presence
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/// </summary>
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/// When received by another participant, it can be followed by a NetworkIdMsg
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/// to announce that participant to this client such that it can join privately
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public class ParticipantMsg : IMessage {
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/// <summary>
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/// The message ID
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/// </summary>
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public const byte Id = 0xA0;
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/// <summary>
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/// The length of the message
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/// </summary>
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public const byte length = 2;
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/// <summary>
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/// The network ID known by the participant
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/// </summary>
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public byte networkId;
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/// <summary>
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/// Create a new message for sending
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/// </summary>
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/// <param name="networkId">The network ID known by the participant</param>
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public ParticipantMsg(byte networkId) {
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this.networkId = networkId;
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}
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/// <summary>
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/// Create a message for receiving
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/// </summary>
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/// <param name="buffer">The byte array to parse</param>
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public ParticipantMsg(byte[] buffer) {
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this.networkId = buffer[1];
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}
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/// <summary>
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/// Serialize the message into a byte array
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/// </summary>
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/// <param name="buffer">The buffer to serialize into</param>
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/// <returns>The length of the message in the buffer</returns>
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public override byte Serialize(ref byte[] buffer) {
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if (buffer.Length < ParticipantMsg.length)
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return 0;
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byte ix = 0;
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buffer[ix++] = ParticipantMsg.Id;
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buffer[ix++] = networkId;
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return ParticipantMsg.length;
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}
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}
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} |