osu/osu.Game/Beatmaps/BeatmapInfo.cs

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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System;
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using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
using Newtonsoft.Json;
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using osu.Game.Database;
using osu.Game.IO.Serialization;
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using osu.Game.Rulesets;
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namespace osu.Game.Beatmaps
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{
[Serializable]
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public class BeatmapInfo : IEquatable<BeatmapInfo>, IJsonSerializable, IHasPrimaryKey
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{
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[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
[JsonIgnore]
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public int ID { get; set; }
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//TODO: should be in database
public int BeatmapVersion;
private int? onlineBeatmapID;
private int? onlineBeatmapSetID;
[JsonProperty("id")]
public int? OnlineBeatmapID
{
get { return onlineBeatmapID; }
set { onlineBeatmapID = value > 0 ? value : null; }
}
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[JsonProperty("beatmapset_id")]
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[NotMapped]
public int? OnlineBeatmapSetID
{
get { return onlineBeatmapSetID; }
set { onlineBeatmapSetID = value > 0 ? value : null; }
}
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[JsonIgnore]
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public int BeatmapSetInfoID { get; set; }
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[Required]
[JsonIgnore]
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public BeatmapSetInfo BeatmapSet { get; set; }
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public BeatmapMetadata Metadata { get; set; }
[JsonIgnore]
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public int BaseDifficultyID { get; set; }
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public BeatmapDifficulty BaseDifficulty { get; set; }
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[NotMapped]
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public BeatmapMetrics Metrics { get; set; }
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[NotMapped]
public BeatmapOnlineInfo OnlineInfo { get; set; }
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public string Path { get; set; }
[JsonProperty("file_sha2")]
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public string Hash { get; set; }
[JsonIgnore]
public bool Hidden { get; set; }
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/// <summary>
/// MD5 is kept for legacy support (matching against replays, osu-web-10 etc.).
/// </summary>
[JsonProperty("file_md5")]
public string MD5Hash { get; set; }
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// General
public int AudioLeadIn { get; set; }
public bool Countdown { get; set; }
public float StackLeniency { get; set; }
public bool SpecialStyle { get; set; }
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public int RulesetID { get; set; }
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public RulesetInfo Ruleset { get; set; }
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public bool LetterboxInBreaks { get; set; }
public bool WidescreenStoryboard { get; set; }
// Editor
// This bookmarks stuff is necessary because DB doesn't know how to store int[]
[JsonIgnore]
public string StoredBookmarks
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{
get { return string.Join(",", Bookmarks); }
set
{
if (string.IsNullOrEmpty(value))
{
Bookmarks = new int[0];
return;
}
Bookmarks = value.Split(',').Select(v =>
{
int val;
bool result = int.TryParse(v, out val);
return new { result, val };
}).Where(p => p.result).Select(p => p.val).ToArray();
}
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}
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[NotMapped]
public int[] Bookmarks { get; set; } = new int[0];
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public double DistanceSpacing { get; set; }
public int BeatDivisor { get; set; }
public int GridSize { get; set; }
public double TimelineZoom { get; set; }
// Metadata
public string Version { get; set; }
[JsonProperty("difficulty_rating")]
public double StarDifficulty { get; set; }
public override string ToString() => $"{Metadata} [{Version}]";
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public bool Equals(BeatmapInfo other)
{
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if (ID == 0 || other?.ID == 0)
// one of the two BeatmapInfos we are comparing isn't sourced from a database.
// fall back to reference equality.
return ReferenceEquals(this, other);
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return ID == other?.ID;
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}
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public bool AudioEquals(BeatmapInfo other) => other != null && BeatmapSet != null && other.BeatmapSet != null &&
BeatmapSet.Hash == other.BeatmapSet.Hash &&
(Metadata ?? BeatmapSet.Metadata).AudioFile == (other.Metadata ?? other.BeatmapSet.Metadata).AudioFile;
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public bool BackgroundEquals(BeatmapInfo other) => other != null && BeatmapSet != null && other.BeatmapSet != null &&
BeatmapSet.Hash == other.BeatmapSet.Hash &&
(Metadata ?? BeatmapSet.Metadata).BackgroundFile == (other.Metadata ?? other.BeatmapSet.Metadata).BackgroundFile;
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}
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}