Juan Pablo Arce
101 lines
2.7 KiB
C#
101 lines
2.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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using Steamworks.Data;
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namespace Steamworks
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{
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/// <summary>
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/// Functions for accessing and manipulating Steam user information.
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/// This is also where the APIs for Steam Voice are exposed.
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/// </summary>
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public static class SteamUGC
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{
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static ISteamUGC _internal;
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internal static ISteamUGC Internal
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{
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get
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{
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if ( _internal == null )
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{
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_internal = new ISteamUGC();
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_internal.Init();
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}
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return _internal;
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}
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}
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internal static void Shutdown()
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{
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_internal = null;
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}
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internal static void InstallEvents(bool server=false)
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{
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ItemInstalled_t.Install(x => {
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if (x.AppID == SteamClient.AppId)
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{
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GlobalOnItemInstalled?.Invoke(x.PublishedFileId);
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if (onItemInstalled?.ContainsKey(x.PublishedFileId) ?? false)
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{
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onItemInstalled[x.PublishedFileId]?.Invoke();
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onItemInstalled.Remove(x.PublishedFileId);
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}
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}
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}, server);
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}
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public static async Task<bool> DeleteFileAsync( PublishedFileId fileId )
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{
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var r = await Internal.DeleteItem( fileId );
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return r?.Result == Result.OK;
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}
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public static bool Download( PublishedFileId fileId, Action onInstalled = null, bool highPriority = false )
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{
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if (onInstalled != null)
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{
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onItemInstalled ??= new Dictionary<PublishedFileId, Action>();
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if (!onItemInstalled.ContainsKey(fileId))
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{
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onItemInstalled.Add(fileId, onInstalled);
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}
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else
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{
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onItemInstalled[fileId] += onInstalled;
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}
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}
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return Internal.DownloadItem( fileId, highPriority );
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}
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/// <summary>
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/// Utility function to fetch a single item. Internally this uses Ugc.FileQuery -
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/// which you can use to query multiple items if you need to.
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/// </summary>
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public static async Task<Ugc.Item?> QueryFileAsync( PublishedFileId fileId )
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{
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var result = await Ugc.Query.All
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.WithFileId( fileId )
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.GetPageAsync( 1 );
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if ( !result.HasValue || result.Value.ResultCount != 1 )
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return null;
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var item = result.Value.Entries.First();
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result.Value.Dispose();
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return item;
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}
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private static Dictionary<PublishedFileId, Action> onItemInstalled;
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public static event Action<ulong> GlobalOnItemInstalled;
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public static uint NumSubscribedItems { get { return Internal.GetNumSubscribedItems(); } }
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}
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} |