Files
OpenRA/OpenRA.Game/HotkeyManager.cs
2021-03-07 13:00:52 +00:00

104 lines
2.9 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version. For more
* information, see COPYING.
*/
#endregion
using System;
using System.Collections.Generic;
using OpenRA.FileSystem;
namespace OpenRA
{
public sealed class HotkeyManager
{
readonly Dictionary<string, Hotkey> settings;
readonly Dictionary<string, HotkeyDefinition> definitions = new Dictionary<string, HotkeyDefinition>();
readonly Dictionary<string, Hotkey> keys = new Dictionary<string, Hotkey>();
public HotkeyManager(IReadOnlyFileSystem fileSystem, Dictionary<string, Hotkey> settings, Manifest manifest)
{
this.settings = settings;
var keyDefinitions = MiniYaml.Load(fileSystem, manifest.Hotkeys, null);
foreach (var kd in keyDefinitions)
{
var definition = new HotkeyDefinition(kd.Key, kd.Value);
definitions[kd.Key] = definition;
keys[kd.Key] = definition.Default;
}
foreach (var kv in settings)
{
if (definitions.ContainsKey(kv.Key))
keys[kv.Key] = kv.Value;
}
foreach (var hd in definitions)
hd.Value.HasDuplicates = GetFirstDuplicate(hd.Value.Name, this[hd.Value.Name].GetValue(), hd.Value) != null;
}
internal Func<Hotkey> GetHotkeyReference(string name)
{
// Is this a mod-defined hotkey?
if (keys.ContainsKey(name))
return () => keys[name];
// Try and parse as a hardcoded definition
if (!Hotkey.TryParse(name, out var key))
key = Hotkey.Invalid;
return () => key;
}
public void Set(string name, Hotkey value)
{
if (!definitions.TryGetValue(name, out var definition))
return;
keys[name] = value;
if (value != definition.Default)
settings[name] = value;
else
settings.Remove(name);
var hadDuplicates = definition.HasDuplicates;
definition.HasDuplicates = GetFirstDuplicate(definition.Name, this[definition.Name].GetValue(), definition) != null;
if (hadDuplicates || definition.HasDuplicates)
{
foreach (var hd in definitions)
{
if (hd.Value == definition)
continue;
hd.Value.HasDuplicates = GetFirstDuplicate(hd.Value.Name, this[hd.Value.Name].GetValue(), hd.Value) != null;
}
}
}
public HotkeyDefinition GetFirstDuplicate(string name, Hotkey value, HotkeyDefinition definition)
{
foreach (var kv in keys)
{
if (kv.Key == name)
continue;
if (kv.Value == value && definitions[kv.Key].Types.Overlaps(definition.Types))
return definitions[kv.Key];
}
return null;
}
public HotkeyReference this[string name] => new HotkeyReference(GetHotkeyReference(name));
public IEnumerable<HotkeyDefinition> Definitions => definitions.Values;
}
}