529 lines
20 KiB
C#
529 lines
20 KiB
C#
// <copyright file="bindED.cs" company="alterNERDtive">
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// Copyright 2020–2022 alterNERDtive.
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//
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// This file is part of bindED VoiceAttack plugin.
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//
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// bindED VoiceAttack plugin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// bindED VoiceAttack plugin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with bindED VoiceAttack plugin. If not, see <https://www.gnu.org/licenses/>.
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// </copyright>
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#nullable enable
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Xml.Linq;
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namespace bindEDplugin
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{
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/// <summary>
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/// This VoiceAttack plugin reads Elite Dangerous .binds files for keyboard
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/// bindings and makes them available in VoiceAttack variables.
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/// </summary>
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[System.Diagnostics.CodeAnalysis.SuppressMessage("StyleCop.CSharp.NamingRules", "SA1300:Element should begin with upper-case letter", Justification = "historic, grandfathered in")]
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[System.Diagnostics.CodeAnalysis.SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1649:File name should match first type name", Justification = "historic, grandfathered in")]
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Style", "IDE1006:Naming Styles", Justification = "historic, grandfathered in")]
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public class bindEDPlugin
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{
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private static readonly Version VERSION = new ("4.2.2");
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private static readonly string BindingsDir = Path.Combine(
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Environment.GetFolderPath(
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Environment.SpecialFolder.LocalApplicationData),
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@"Frontier Developments\Elite Dangerous\Options\Bindings");
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private static readonly Dictionary<string, int> FileEventCount = new ();
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[System.Diagnostics.CodeAnalysis.SuppressMessage("StyleCop.CSharp.NamingRules", "SA1306:Field names should begin with lower-case letter", Justification = "just cause")]
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private static dynamic? VA;
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private static string? pluginPath;
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private static FileSystemWatcher? bindsWatcher;
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private static FileSystemWatcher? mapWatcher;
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private static string? layout;
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private static Dictionary<string, int>? keyMap;
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private static string? preset;
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private static Dictionary<string, List<string>>? binds;
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private static FileSystemWatcher BindsWatcher
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{
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get
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{
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if (bindsWatcher == null)
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{
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bindsWatcher = new FileSystemWatcher(BindingsDir);
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bindsWatcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.FileName;
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bindsWatcher.Changed += (source, eventArgs) => { FileChangedHandler(eventArgs.Name); };
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bindsWatcher.Created += (source, eventArgs) => { FileChangedHandler(eventArgs.Name); };
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bindsWatcher.Renamed += (source, eventArgs) => { FileChangedHandler(eventArgs.Name); };
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}
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return bindsWatcher!;
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}
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}
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private static FileSystemWatcher MapWatcher
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{
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get
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{
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if (mapWatcher == null)
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{
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mapWatcher = new FileSystemWatcher(pluginPath);
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mapWatcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.FileName;
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mapWatcher.Changed += (source, eventArgs) => { FileChangedHandler(eventArgs.Name); };
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mapWatcher.Created += (source, eventArgs) => { FileChangedHandler(eventArgs.Name); };
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mapWatcher.Renamed += (source, eventArgs) => { FileChangedHandler(eventArgs.Name); };
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}
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return mapWatcher!;
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}
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}
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private static string? Layout
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{
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get => layout ??= VA?.GetText("bindED.layout#") ?? "en-us";
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set
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{
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layout = value;
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KeyMap = null;
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}
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}
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private static Dictionary<string, int>? KeyMap
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{
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get => keyMap ??= LoadKeyMap(Layout!);
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set => keyMap = value;
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}
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private static string? Preset
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{
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get => preset ??= DetectPreset();
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set
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{
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preset = value;
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Binds = null;
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}
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}
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private static Dictionary<string, List<string>>? Binds
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{
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get => binds ??= ReadBinds(DetectBindsFile(Preset!));
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set => binds = value;
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}
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/// <summary>
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/// The plugin’s display name, as required by the VoiceAttack plugin API.
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/// </summary>
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/// <returns>The display name.</returns>
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public static string VA_DisplayName() => $"bindED Plugin v{VERSION}-alterNERDtive";
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/// <summary>
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/// The plugin’s description, as required by the VoiceAttack plugin API.
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/// </summary>
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/// <returns>The description.</returns>
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public static string VA_DisplayInfo() => "bindED Plugin\r\n\r\n2016 VoiceAttack.com\r\n2020–2021 alterNERDtive";
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/// <summary>
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/// The plugin’s GUID, as required by the VoiceAttack plugin API.
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/// </summary>
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/// <returns>The GUID.</returns>
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public static Guid VA_Id() => new ("{524B4B9A-3965-4045-A39A-A239BF6E2838}");
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/// <summary>
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/// The Init method, as required by the VoiceAttack plugin API.
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/// Runs when the plugin is initially loaded.
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/// </summary>
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/// <param name="vaProxy">The VoiceAttack proxy object.</param>
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public static void VA_Init1(dynamic vaProxy)
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{
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VA = vaProxy;
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VA.TextVariableChanged += new Action<string, string, string, Guid?>(TextVariableChanged);
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pluginPath = Path.GetDirectoryName(VA.PluginPath());
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VA.SetText("bindED.version", VERSION.ToString());
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VA.SetText("bindED.fork", "alterNERDtive");
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try
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{
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LoadBinds(Binds);
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}
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catch (Exception e)
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{
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LogError(e.Message);
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}
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finally
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{
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BindsWatcher.EnableRaisingEvents = true;
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MapWatcher.EnableRaisingEvents = true;
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}
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}
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/// <summary>
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/// The Invoke method, as required by the VoiceAttack plugin API.
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/// Runs whenever a plugin context is invoked.
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/// </summary>
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/// <param name="vaProxy">The VoiceAttack proxy object.</param>
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public static void VA_Invoke1(dynamic vaProxy)
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{
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VA = vaProxy;
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try
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{
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string context = VA.Context.ToLower();
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if (context == "diagnostics")
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{
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LogInfo($"current keybord layout: {Layout}");
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LogInfo($"current preset: {Preset}");
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LogInfo($"detected binds file: {new FileInfo(DetectBindsFile(Preset!)).Name}");
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LogInfo($"detected binds file (full path): {DetectBindsFile(Preset!)}");
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}
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else if (context == "listbinds")
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{
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ListBinds(Binds, VA.GetText("bindED.separator") ?? "\r\n");
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}
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else if (context == "loadbinds")
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{
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// force reset everything
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Layout = null;
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Preset = null;
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if (!string.IsNullOrWhiteSpace(VA.GetText("~bindsFile")))
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{
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Binds = ReadBinds(Path.Combine(BindingsDir, VA.GetText("~bindsFile")));
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}
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LoadBinds(Binds);
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}
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else if (context == "missingbinds")
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{
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MissingBinds(Binds);
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}
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else
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{
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if (string.IsNullOrWhiteSpace(context))
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{
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LogError("Empty plugin context.");
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}
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else
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{
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LogError($"Invalid plugin context '{context}'.");
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}
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LogError("You generally do not need to invoke the plugin manually.");
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}
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}
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catch (Exception e)
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{
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LogError(e.Message);
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}
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}
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/// <summary>
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/// The Exit method, as required by the VoiceAttack plugin API.
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/// Runs when VoiceAttack is shut down.
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/// </summary>
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/// <param name="vaProxy">The VoiceAttack proxy object.</param>
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Style", "IDE0060:Remove unused parameter", Justification = "required by VoiceAttack plugin API")]
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public static void VA_Exit1(dynamic vaProxy)
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{
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}
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/// <summary>
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/// The StopCommand method, as required by the VoiceAttack plugin API.
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/// Runs whenever all commands are stopped using the “Stop All Commands”
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/// button or action.
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/// </summary>
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public static void VA_StopCommand()
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{
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}
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private static void TextVariableChanged(string name, string from, string to, Guid? internalID = null)
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{
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if (name == "bindED.layout#")
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{
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LogInfo($"Keyboard layout changed to '{to}', reloading …");
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Layout = to;
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try
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{
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LoadBinds(Binds);
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}
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catch (Exception e)
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{
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LogError(e.Message);
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}
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}
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}
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private static void LogError(string message)
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{
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VA!.WriteToLog($"ERROR | bindED: {message}", "red");
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}
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private static void LogInfo(string message)
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{
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VA!.WriteToLog($"INFO | bindED: {message}", "blue");
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}
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private static void LogWarn(string message)
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{
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VA!.WriteToLog($"WARN | bindED: {message}", "yellow");
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}
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private static void ListBinds(Dictionary<string, List<string>>? binds, string separator)
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{
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VA!.SetText("~bindED.bindsList", string.Join(separator, binds!.Keys));
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LogInfo("List of Elite binds saved to TXT variable '~bindED.bindsList'.");
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}
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private static void LoadBinds(Dictionary<string, List<string>>? binds)
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{
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foreach (KeyValuePair<string, List<string>> bind in binds!)
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{
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string value = string.Empty;
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bool valid = true;
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if (bind.Value.Count == 0)
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{
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// LogInfo($"No keyboard bind for '{bind.Key}' found, skipping …");
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}
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else
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{
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foreach (string key in bind.Value)
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{
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if (KeyMap!.ContainsKey(key))
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{
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value += $"[{KeyMap[key]}]";
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}
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else
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{
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valid = false;
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LogError($"No valid key code for '{key}' found, skipping bind for '{bind.Key}' …");
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}
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}
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if (valid)
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{
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VA!.SetText(bind.Key, value);
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}
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}
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}
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LogInfo($"Elite binds '{(string.IsNullOrWhiteSpace(VA!.GetText("~bindsFile")) ? Preset : VA!.GetText("~bindsFile"))}' for layout '{Layout}' loaded successfully.");
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}
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private static void MissingBinds(Dictionary<string, List<string>>? binds)
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{
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List<string> missing = new (256);
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foreach (KeyValuePair<string, List<string>> bind in binds!)
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{
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if (bind.Value.Count == 0)
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{
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missing.Add(bind.Key);
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}
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}
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if (missing.Count > 0)
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{
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VA!.SetText("~bindED.missingBinds", string.Join("\r\n", missing));
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VA!.SetBoolean("~bindED.missingBinds", true);
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LogInfo("List of missing Elite binds saved to TXT variable '~bindED.missingBinds'.");
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}
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else
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{
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LogInfo($"No missing keyboard binds found.");
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}
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}
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private static Dictionary<string, int> LoadKeyMap(string layout)
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{
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string mapFile = Path.Combine(pluginPath, $"EDMap-{layout.ToLower()}.txt");
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if (!File.Exists(mapFile))
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{
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throw new FileNotFoundException($"No map file for layout '{layout}' found.");
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}
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Dictionary<string, int> map = new (256);
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foreach (string line in File.ReadAllLines(mapFile, System.Text.Encoding.UTF8))
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{
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string[] arItem = line.Split(";".ToCharArray(), 2, StringSplitOptions.RemoveEmptyEntries);
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if ((arItem.Count() == 2) && (!string.IsNullOrWhiteSpace(arItem[0])) && (!map.ContainsKey(arItem[0])))
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{
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ushort iKey;
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if (ushort.TryParse(arItem[1], out iKey))
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{
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if (iKey > 0 && iKey < 256)
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{
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map.Add(arItem[0].Trim(), iKey);
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}
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}
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}
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}
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if (map.Count == 0)
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{
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throw new Exception($"Map file for {layout} does not contain any elements.");
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}
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return map;
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}
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private static string DetectPreset()
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{
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string startFile = Path.Combine(BindingsDir, "StartPreset.4.start");
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if (!File.Exists(startFile))
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{
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startFile = Path.Combine(BindingsDir, "StartPreset.start");
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if (!File.Exists(startFile))
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{
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throw new FileNotFoundException("No 'StartPreset.start' file found. Please run Elite: Dangerous at least once, then restart VoiceAttack.");
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}
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}
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IEnumerable<string> presets = File.ReadAllLines(startFile).Distinct();
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if (presets.Count() > 1)
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{
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LogError($"You have selected multiple control presets ('{string.Join("', '", presets)}'). "
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+ $"Only binds from '{presets.First()}' will be used. Please refer to the documentation for more information.");
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}
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return presets.First();
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}
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private static string DetectBindsFile(string preset)
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{
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DirectoryInfo dirInfo = new (BindingsDir);
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FileInfo[] bindFiles = dirInfo.GetFiles()
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.Where(i => Regex.Match(i.Name, $@"^{Regex.Escape(preset)}\.[34]\.0\.binds$").Success)
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.OrderByDescending(p => p.Name).ToArray();
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if (bindFiles.Count() == 0)
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{
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bindFiles = dirInfo.GetFiles($"{preset}.binds");
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if (bindFiles.Count() == 0)
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{
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throw new FileNotFoundException($"No bindings file found for preset '{preset}'. If this is a default preset, please change anything in Elite’s controls options.");
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}
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}
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return bindFiles[0].FullName;
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}
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private static Dictionary<string, List<string>> ReadBinds(string file)
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{
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XElement rootElement;
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rootElement = XElement.Load(file);
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Dictionary<string, List<string>> binds = new (512);
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if (rootElement != null)
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{
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foreach (XElement c in rootElement.Elements().Where(i => i.Elements().Count() > 0))
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{
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List<string> keys = new ();
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foreach (var element in c.Elements().Where(i => i.HasAttributes))
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{
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if (element.Name == "Primary")
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{
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if (element.Attribute("Device").Value == "Keyboard"
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&& !string.IsNullOrWhiteSpace(element.Attribute("Key").Value) && element.Attribute("Key").Value.StartsWith("Key_"))
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{
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foreach (var modifier in element.Elements().Where(i => i.Name.LocalName == "Modifier"))
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{
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keys.Add(modifier.Attribute("Key").Value);
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}
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keys.Add(element.Attribute("Key").Value);
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}
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}
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if (keys.Count == 0 && element.Name == "Secondary")
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{ // nothing found in primary... look in secondary
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if (element.Attribute("Device").Value == "Keyboard"
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&& !string.IsNullOrWhiteSpace(element.Attribute("Key").Value) && element.Attribute("Key").Value.StartsWith("Key_"))
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{
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foreach (var modifier in element.Elements().Where(i => i.Name.LocalName == "Modifier"))
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{
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keys.Add(modifier.Attribute("Key").Value);
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}
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keys.Add(element.Attribute("Key").Value);
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}
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}
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}
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binds.Add($"ed{c.Name.LocalName}", keys);
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}
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}
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return binds;
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}
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private static void FileChangedHandler(string name)
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{
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// so apparently these events all fire twice … let’s make sure we only handle it once.
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if (FileEventCount.ContainsKey(name))
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{
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FileEventCount[name] += 1;
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}
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else
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{
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FileEventCount.Add(name, 1);
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}
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if (FileEventCount[name] % 2 == 0)
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{
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try
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{
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// let’s make semi-sure that the file isn’t locked …
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// FIXXME: solve this properly
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Thread.Sleep(500);
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// Going by name only is a bit naïve given we’re watching 2
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// separate directories, but hey … worst case if something
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// is doing unintended things is unnecessarily reloading the
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// binds.
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if (name == $"EDMap-{Layout!.ToLower()}.txt")
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{
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LogInfo($"Key map for layout '{Layout}' has changed, reloading …");
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KeyMap = null;
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LoadBinds(Binds);
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}
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else if (name == "StartPreset.start")
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{
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LogInfo("Controls preset has changed, reloading …");
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Preset = null;
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LoadBinds(Binds);
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}
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else if (Regex.Match(name, $@"{Preset}(\.[34]\.0)?\.binds$").Success)
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{
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LogInfo($"Bindings file '{name}' has changed, reloading …");
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Binds = null;
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LoadBinds(Binds);
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// copy Odyssey -> Horizons
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if (name == $"{Preset}.4.0.binds" && !VA!.GetBoolean("bindED.disableHorizonsSync#"))
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{
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File.WriteAllText(
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Path.Combine(BindingsDir, $"{Preset}.3.0.binds"),
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File.ReadAllText(Path.Combine(BindingsDir, name))
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.Replace("MajorVersion=\"4\" MinorVersion=\"0\">", "MajorVersion=\"3\" MinorVersion=\"0\">"));
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}
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}
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}
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catch (Exception e)
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{
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LogError(e.Message);
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}
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}
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}
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}
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}
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