110 lines
2.9 KiB
C#
110 lines
2.9 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2022 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using OpenRA.FileSystem;
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namespace OpenRA
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{
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public sealed class HotkeyManager
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{
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readonly Dictionary<string, Hotkey> settings;
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readonly Dictionary<string, HotkeyDefinition> definitions = new Dictionary<string, HotkeyDefinition>();
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readonly Dictionary<string, Hotkey> keys = new Dictionary<string, Hotkey>();
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public HotkeyManager(IReadOnlyFileSystem fileSystem, Dictionary<string, Hotkey> settings, Manifest manifest)
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{
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this.settings = settings;
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var keyDefinitions = MiniYaml.Load(fileSystem, manifest.Hotkeys, null);
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foreach (var kd in keyDefinitions)
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{
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var definition = new HotkeyDefinition(kd.Key, kd.Value);
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definitions[kd.Key] = definition;
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keys[kd.Key] = definition.Default;
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}
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foreach (var kv in settings)
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{
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if (definitions.ContainsKey(kv.Key) && !definitions[kv.Key].Readonly)
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keys[kv.Key] = kv.Value;
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}
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foreach (var hd in definitions)
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hd.Value.HasDuplicates = GetFirstDuplicate(hd.Value, this[hd.Value.Name].GetValue()) != null;
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}
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internal Func<Hotkey> GetHotkeyReference(string name)
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{
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// Is this a mod-defined hotkey?
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if (keys.ContainsKey(name))
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return () => keys[name];
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// Try and parse as a hardcoded definition
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if (!Hotkey.TryParse(name, out var key))
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key = Hotkey.Invalid;
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return () => key;
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}
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public void Set(string name, Hotkey value)
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{
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if (!definitions.TryGetValue(name, out var definition))
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return;
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if (definition.Readonly)
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return;
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keys[name] = value;
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if (value != definition.Default)
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settings[name] = value;
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else
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settings.Remove(name);
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var hadDuplicates = definition.HasDuplicates;
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definition.HasDuplicates = GetFirstDuplicate(definition, this[definition.Name].GetValue()) != null;
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if (hadDuplicates || definition.HasDuplicates)
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{
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foreach (var hd in definitions)
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{
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if (hd.Value == definition)
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continue;
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hd.Value.HasDuplicates = GetFirstDuplicate(hd.Value, this[hd.Value.Name].GetValue()) != null;
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}
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}
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}
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public HotkeyDefinition GetFirstDuplicate(HotkeyDefinition definition, Hotkey value)
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{
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if (definition == null)
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return null;
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foreach (var kv in keys)
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{
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if (kv.Key == definition.Name)
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continue;
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if (kv.Value == value && definitions[kv.Key].Contexts.Overlaps(definition.Contexts))
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return definitions[kv.Key];
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}
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return null;
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}
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public HotkeyReference this[string name] => new HotkeyReference(GetHotkeyReference(name));
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public IEnumerable<HotkeyDefinition> Definitions => definitions.Values;
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}
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}
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