osu/osu.Game/Online/API/APIMod.cs

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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using System.Linq;
using Humanizer;
using MessagePack;
using Newtonsoft.Json;
using osu.Framework.Bindables;
using osu.Game.Configuration;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Mods;
using osu.Game.Utils;
namespace osu.Game.Online.API
{
[MessagePackObject]
public class APIMod : IMod, IEquatable<APIMod>
{
[JsonProperty("acronym")]
[Key(0)]
public string Acronym { get; set; }
[JsonProperty("settings")]
[Key(1)]
[MessagePackFormatter(typeof(ModSettingsDictionaryFormatter))]
public Dictionary<string, object> Settings { get; set; } = new Dictionary<string, object>();
[JsonConstructor]
[SerializationConstructor]
public APIMod()
{
}
public APIMod(Mod mod)
{
Acronym = mod.Acronym;
foreach (var (_, property) in mod.GetSettingsSourceProperties())
{
var bindable = (IBindable)property.GetValue(mod);
if (!bindable.IsDefault)
Settings.Add(property.Name.Underscore(), bindable);
}
}
public Mod ToMod(Ruleset ruleset)
{
Mod resultMod = ruleset.GetAllMods().FirstOrDefault(m => m.Acronym == Acronym);
if (resultMod == null)
throw new InvalidOperationException($"There is no mod in the ruleset ({ruleset.ShortName}) matching the acronym {Acronym}.");
foreach (var (_, property) in resultMod.GetSettingsSourceProperties())
{
if (!Settings.TryGetValue(property.Name.Underscore(), out object settingValue))
continue;
resultMod.CopyAdjustedSetting((IBindable)property.GetValue(resultMod), settingValue);
}
return resultMod;
}
public bool Equals(IMod other) => other is APIMod them && Equals(them);
public bool Equals(APIMod other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Acronym == other.Acronym &&
Settings.SequenceEqual(other.Settings, ModSettingsEqualityComparer.Default);
}
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public override string ToString()
{
if (Settings.Count > 0)
return $"{Acronym} ({string.Join(',', Settings.Select(kvp => $"{kvp.Key}:{kvp.Value}"))})";
return $"{Acronym}";
}
private class ModSettingsEqualityComparer : IEqualityComparer<KeyValuePair<string, object>>
{
public static ModSettingsEqualityComparer Default { get; } = new ModSettingsEqualityComparer();
public bool Equals(KeyValuePair<string, object> x, KeyValuePair<string, object> y)
{
object xValue = ModUtils.GetSettingUnderlyingValue(x.Value);
object yValue = ModUtils.GetSettingUnderlyingValue(y.Value);
return x.Key == y.Key && EqualityComparer<object>.Default.Equals(xValue, yValue);
}
public int GetHashCode(KeyValuePair<string, object> obj) => HashCode.Combine(obj.Key, ModUtils.GetSettingUnderlyingValue(obj.Value));
}
}
}