osu/osu.Game/Online/Rooms/PlaylistItem.cs

140 lines
4.4 KiB
C#

// 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.Diagnostics;
using System.Linq;
using JetBrains.Annotations;
using Newtonsoft.Json;
using osu.Framework.Bindables;
using osu.Game.Beatmaps;
using osu.Game.Online.API;
using osu.Game.Online.API.Requests.Responses;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Mods;
namespace osu.Game.Online.Rooms
{
public class PlaylistItem : IEquatable<PlaylistItem>
{
[JsonProperty("id")]
public long ID { get; set; }
[JsonProperty("owner_id")]
public int OwnerID { get; set; }
[JsonProperty("beatmap_id")]
public int BeatmapID { get; set; }
[JsonProperty("ruleset_id")]
public int RulesetID { get; set; }
/// <summary>
/// Whether this <see cref="PlaylistItem"/> is still a valid selection for the <see cref="Room"/>.
/// </summary>
[JsonProperty("expired")]
public bool Expired { get; set; }
[JsonProperty("playlist_order")]
public ushort? PlaylistOrder { get; set; }
[JsonProperty("played_at")]
public DateTimeOffset? PlayedAt { get; set; }
[JsonIgnore]
public IBindable<bool> Valid => valid;
private readonly Bindable<bool> valid = new BindableBool(true);
[JsonIgnore]
public readonly Bindable<IBeatmapInfo> Beatmap = new Bindable<IBeatmapInfo>();
[JsonIgnore]
public readonly Bindable<IRulesetInfo> Ruleset = new Bindable<IRulesetInfo>();
[JsonIgnore]
public readonly BindableList<Mod> AllowedMods = new BindableList<Mod>();
[JsonIgnore]
public readonly BindableList<Mod> RequiredMods = new BindableList<Mod>();
[JsonProperty("beatmap")]
private APIBeatmap apiBeatmap { get; set; }
private APIMod[] allowedModsBacking;
[JsonProperty("allowed_mods")]
private APIMod[] allowedMods
{
get => AllowedMods.Select(m => new APIMod(m)).ToArray();
set => allowedModsBacking = value;
}
private APIMod[] requiredModsBacking;
[JsonProperty("required_mods")]
private APIMod[] requiredMods
{
get => RequiredMods.Select(m => new APIMod(m)).ToArray();
set => requiredModsBacking = value;
}
public PlaylistItem()
{
Beatmap.BindValueChanged(beatmap => BeatmapID = beatmap.NewValue?.OnlineID ?? -1);
Ruleset.BindValueChanged(ruleset => RulesetID = ruleset.NewValue?.OnlineID ?? 0);
}
public void MarkInvalid() => valid.Value = false;
public void MapObjects(IRulesetStore rulesets)
{
Beatmap.Value ??= apiBeatmap;
Ruleset.Value ??= rulesets.GetRuleset(RulesetID);
Debug.Assert(Ruleset.Value != null);
Ruleset rulesetInstance = Ruleset.Value.CreateInstance();
if (allowedModsBacking != null)
{
AllowedMods.Clear();
AllowedMods.AddRange(allowedModsBacking.Select(m => m.ToMod(rulesetInstance)));
allowedModsBacking = null;
}
if (requiredModsBacking != null)
{
RequiredMods.Clear();
RequiredMods.AddRange(requiredModsBacking.Select(m => m.ToMod(rulesetInstance)));
requiredModsBacking = null;
}
}
#region Newtonsoft.Json implicit ShouldSerialize() methods
// The properties in this region are used implicitly by Newtonsoft.Json to not serialise certain fields in some cases.
// They rely on being named exactly the same as the corresponding fields (casing included) and as such should NOT be renamed
// unless the fields are also renamed.
[UsedImplicitly]
public bool ShouldSerializeID() => false;
// ReSharper disable once IdentifierTypo
[UsedImplicitly]
public bool ShouldSerializeapiBeatmap() => false;
#endregion
public bool Equals(PlaylistItem other)
=> ID == other?.ID
&& BeatmapID == other.BeatmapID
&& RulesetID == other.RulesetID
&& Expired == other.Expired
&& allowedMods.SequenceEqual(other.allowedMods)
&& requiredMods.SequenceEqual(other.requiredMods);
}
}