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Support for getting a callback when a persona name is ready

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This commit is contained in:
James King 2019-12-04 10:13:13 +00:00
parent 5e0abacd54
commit 7c4aaddd1c
1 changed files with 84 additions and 2 deletions
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84
Facepunch.Steamworks/Client/Friends.cs
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@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using SteamNative;
@ -348,15 +349,96 @@ internal void Cycle()
}
}
public delegate void FetchInformationCallback(ulong steamid);
private const int PersonaChangeName = 0x0001;
private const int PersonaChangeAvatar = 0x0040;
private readonly Dictionary<ulong, Dictionary<int, FetchInformationCallback>> _fetchInformationRequests =
new Dictionary<ulong, Dictionary<int, FetchInformationCallback>>();
private static readonly List<KeyValuePair<int, FetchInformationCallback>> _tempCallbackList
= new List<KeyValuePair<int, FetchInformationCallback>>();
public void FetchUserInformation( ulong steamid, bool nameOnly, FetchInformationCallback callback )
{
if ( callback == null ) throw new ArgumentNullException( nameof(callback) );
if ( !client.native.friends.RequestUserInformation( steamid, nameOnly ) )
{
// Already got this user's info
callback( steamid );
return;
}
var flags = PersonaChangeName | (nameOnly ? 0 : PersonaChangeAvatar);
if ( !_fetchInformationRequests.TryGetValue( steamid, out var outer) )
{
outer = new Dictionary<int, FetchInformationCallback>();
_fetchInformationRequests.Add( steamid, outer );
}
FetchInformationCallback inner;
if ( !outer.TryGetValue( flags, out inner ) )
{
outer.Add( flags, callback );
return;
}
outer[flags] = inner + callback;
}
private void OnPersonaStateChange( PersonaStateChange_t data )
{
// k_EPersonaChangeAvatar
if ( (data.ChangeFlags & 0x0040) == 0x0040 )
if ( (data.ChangeFlags & PersonaChangeAvatar) != 0 )
{
LoadAvatarForSteamId( data.SteamID );
}
if ( _fetchInformationRequests.TryGetValue( data.SteamID, out var outer ) )
{
var list = _tempCallbackList;
list.Clear();
foreach ( var pair in outer )
{
list.Add(pair);
}
foreach ( var pair in list )
{
var flags = pair.Key & data.ChangeFlags;
if ( flags == 0 )
{
// No new information for this request
continue;
}
outer.Remove( pair.Key );
if ( flags == pair.Key )
{
// All requested information has been provided
pair.Value( data.SteamID );
continue;
}
// Still missing some information
var remainingFlags = pair.Key ^ flags;
if ( outer.TryGetValue( remainingFlags, out var existing ) )
{
outer[remainingFlags] = existing + pair.Value;
}
else
{
outer.Add( remainingFlags, pair.Value );
}
}
}
//
// Find and refresh this friend's status
//