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osu-lazer/osu.Game/Online/Rooms/PlaylistItem.cs
2021-02-17 16:58:32 +09:00

101 lines
3.2 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.Linq;
using Newtonsoft.Json;
using osu.Framework.Bindables;
using osu.Game.Beatmaps;
using osu.Game.Online.API;
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("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; }
[JsonIgnore]
public readonly Bindable<BeatmapInfo> Beatmap = new Bindable<BeatmapInfo>();
[JsonIgnore]
public readonly Bindable<RulesetInfo> Ruleset = new Bindable<RulesetInfo>();
[JsonIgnore]
public readonly BindableList<Mod> AllowedMods = new BindableList<Mod>();
[JsonIgnore]
public readonly BindableList<Mod> RequiredMods = new BindableList<Mod>();
[JsonProperty("beatmap")]
private APIPlaylistBeatmap 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?.OnlineBeatmapID ?? 0);
Ruleset.BindValueChanged(ruleset => RulesetID = ruleset.NewValue?.ID ?? 0);
}
public void MapObjects(BeatmapManager beatmaps, RulesetStore rulesets)
{
Beatmap.Value ??= apiBeatmap.ToBeatmap(rulesets);
Ruleset.Value ??= rulesets.GetRuleset(RulesetID);
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;
}
}
public bool ShouldSerializeID() => false;
public bool ShouldSerializeapiBeatmap() => false;
public bool Equals(PlaylistItem other) => ID == other?.ID && BeatmapID == other.BeatmapID && RulesetID == other.RulesetID;
}
}