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using System;
namespace LobbyRelaySample
{
/// <summary>
/// Current state of the user in the lobby.
/// This is a Flags enum to allow for the Inspector to select multiples for various UI features.
/// </summary>
[Flags]
public enum UserStatus
{
None = 0,
Connecting = 1, // User has joined a lobby but has not yet connected to Relay.
Lobby = 2, // User is in a lobby and connected to Relay.
Ready = 4, // User has selected the ready button, to ready for the "game" to start.
InGame = 8, // User is part of a "game" that has started.
Menu = 16 // User is not in a lobby, in one of the main menus.
}
/// <summary>
/// Data for a local player instance. This will update data and is observed to know when to push local player changes to the entire lobby.
/// </summary>
[Serializable]
public class LobbyUser : Observed<LobbyUser>
{
public LobbyUser(bool isHost = false, string displayName = null, string id = null, EmoteType emote = EmoteType.None, UserStatus userStatus = UserStatus.Menu)
{
m_data = new UserData(isHost, displayName, id, emote, userStatus);
}
#region Local UserData
public struct UserData
{
public bool IsHost { get; set; }
public string DisplayName { get; set; }
public string ID { get; set; }
public EmoteType Emote { get; set; }
public UserStatus UserStatus { get; set; }
public UserData(bool isHost, string displayName, string id, EmoteType emote, UserStatus userStatus)
{
IsHost = isHost;
DisplayName = displayName;
ID = id;
Emote = emote;
UserStatus = userStatus;
}
}
private UserData m_data;
public void ResetState()
{
m_data = new UserData(false, m_data.DisplayName, m_data.ID, EmoteType.None, UserStatus.Menu); // ID and DisplayName should persist since this might be the local user.
}
#endregion
/// <summary>
/// Used for limiting costly OnChanged actions to just the members which actually changed.
/// </summary>
[Flags]
public enum UserMembers { IsHost = 1, DisplayName = 2, Emote = 4, ID = 8, UserStatus = 16 }
private UserMembers m_lastChanged;
public UserMembers LastChanged => m_lastChanged;
public bool IsHost
{
get { return m_data.IsHost; }
set
{
if (m_data.IsHost != value)
{
m_data.IsHost = value;
m_lastChanged = UserMembers.IsHost;
OnChanged(this);
}
}
}
public string DisplayName
{
get => m_data.DisplayName;
set
{
if (m_data.DisplayName != value)
{
m_data.DisplayName = value;
m_lastChanged = UserMembers.DisplayName;
OnChanged(this);
}
}
}
public EmoteType Emote
{
get => m_data.Emote;
set
{
if (m_data.Emote != value)
{
m_data.Emote = value;
m_lastChanged = UserMembers.Emote;
OnChanged(this);
}
}
}
public string ID
{
get => m_data.ID;
set
{
if (m_data.ID != value)
{
m_data.ID = value;
m_lastChanged = UserMembers.ID;
OnChanged(this);
}
}
}
UserStatus m_userStatus = UserStatus.Menu;
public UserStatus UserStatus
{
get => m_userStatus;
set
{
m_userStatus = value;
m_lastChanged = UserMembers.UserStatus;
OnChanged(this);
}
}
public override void CopyObserved(LobbyUser observed)
{
UserData data = observed.m_data;
int lastChanged = // Set flags just for the members that will be changed.
(m_data.DisplayName == data.DisplayName ? 0 : (int)UserMembers.DisplayName) |
(m_data.Emote == data.Emote ? 0 : (int)UserMembers.Emote) |
(m_data.ID == data.ID ? 0 : (int)UserMembers.ID) |
(m_data.IsHost == data.IsHost ? 0 : (int)UserMembers.IsHost) |
(m_data.UserStatus == data.UserStatus ? 0 : (int)UserMembers.UserStatus);
if (lastChanged == 0) // Ensure something actually changed.
return;
m_data = data;
m_lastChanged = (UserMembers)lastChanged;
OnChanged(this);
}
}
}