using DiscordRPC; using Ryujinx.Common; using Ryujinx.UI.Common.Configuration; using System.Text; namespace Ryujinx.UI.Common { public static class DiscordIntegrationModule { private const string Description = "A simple, experimental Nintendo Switch emulator."; private const string ApplicationId = "1216775165866807456"; private const int ApplicationByteLimit = 128; private const string Ellipsis = "…"; private static DiscordRpcClient _discordClient; private static RichPresence _discordPresenceMain; public static void Initialize() { _discordPresenceMain = new RichPresence { Assets = new Assets { LargeImageKey = "ryujinx", LargeImageText = Description, }, Details = "Main Menu", State = "Idling", Timestamps = Timestamps.Now, Buttons = [ new Button { Label = "Website", Url = "https://ryujinx.org/", }, ], }; ConfigurationState.Instance.EnableDiscordIntegration.Event += Update; } private static void Update(object sender, ReactiveEventArgs evnt) { if (evnt.OldValue != evnt.NewValue) { // If the integration was active, disable it and unload everything if (evnt.OldValue) { _discordClient?.Dispose(); _discordClient = null; } // If we need to activate it and the client isn't active, initialize it if (evnt.NewValue && _discordClient == null) { _discordClient = new DiscordRpcClient(ApplicationId); _discordClient.Initialize(); _discordClient.SetPresence(_discordPresenceMain); } } } public static void SwitchToPlayingState(string titleId, string applicationName) { _discordClient?.SetPresence(new RichPresence { Assets = new Assets { LargeImageKey = "game", LargeImageText = TruncateToByteLength(applicationName, ApplicationByteLimit), SmallImageKey = "ryujinx", SmallImageText = Description, }, Details = TruncateToByteLength($"Playing {applicationName}", ApplicationByteLimit), State = (titleId == "0000000000000000") ? "Homebrew" : titleId.ToUpper(), Timestamps = Timestamps.Now, Buttons = [ new Button { Label = "Website", Url = "https://ryujinx.org/", }, ], }); } public static void SwitchToMainMenu() { _discordClient?.SetPresence(_discordPresenceMain); } private static string TruncateToByteLength(string input, int byteLimit) { if (Encoding.UTF8.GetByteCount(input) <= byteLimit) { return input; } // Find the length to trim the string to guarantee we have space for the trailing ellipsis. int trimLimit = byteLimit - Encoding.UTF8.GetByteCount(Ellipsis); // Basic trim to best case scenario of 1 byte characters. input = input[..trimLimit]; while (Encoding.UTF8.GetByteCount(input) > trimLimit) { // Remove one character from the end of the string at a time. input = input[..^1]; } return input.TrimEnd() + Ellipsis; } public static void Exit() { _discordClient?.Dispose(); } } }