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Merge remote-tracking branch 'origin/master' into fix-rank-status

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# Conflicts:
#	osu.Game/Beatmaps/RankStatus.cs
#	osu.Game/Online/API/Requests/SearchBeatmapSetsRequest.cs
#	osu.Game/Overlays/Direct/FilterControl.cs
#	osu.Game/Overlays/DirectOverlay.cs
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smoogipoo
2018-04-18 14:16:58 +09:00
parent 463b189d2f 919f2acccd
commit ffbe6f2e37
1079 changed files with 96012 additions and 95253 deletions
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176
osu.Game/Beatmaps/Beatmap.cs
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@ -1,88 +1,88 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Beatmaps.Timing;
using osu.Game.Rulesets.Objects;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.IO.Serialization;
using Newtonsoft.Json;
using osu.Game.IO.Serialization.Converters;
namespace osu.Game.Beatmaps
{
/// <summary>
/// A Beatmap containing converted HitObjects.
/// </summary>
public class Beatmap<T> : IJsonSerializable
where T : HitObject
{
public BeatmapInfo BeatmapInfo = new BeatmapInfo();
public ControlPointInfo ControlPointInfo = new ControlPointInfo();
public List<BreakPeriod> Breaks = new List<BreakPeriod>();
[JsonIgnore]
public BeatmapMetadata Metadata => BeatmapInfo?.Metadata ?? BeatmapInfo?.BeatmapSet?.Metadata;
/// <summary>
/// The HitObjects this Beatmap contains.
/// </summary>
[JsonConverter(typeof(TypedListConverter<HitObject>))]
public List<T> HitObjects = new List<T>();
/// <summary>
/// Total amount of break time in the beatmap.
/// </summary>
[JsonIgnore]
public double TotalBreakTime => Breaks.Sum(b => b.Duration);
/// <summary>
/// Constructs a new beatmap.
/// </summary>
/// <param name="original">The original beatmap to use the parameters of.</param>
public Beatmap(Beatmap<T> original = null)
{
BeatmapInfo = original?.BeatmapInfo.DeepClone() ?? BeatmapInfo;
ControlPointInfo = original?.ControlPointInfo ?? ControlPointInfo;
Breaks = original?.Breaks ?? Breaks;
HitObjects = original?.HitObjects ?? HitObjects;
if (original == null && Metadata == null)
{
// we may have no metadata in cases we weren't sourced from the database.
// let's fill it (and other related fields) so we don't need to null-check it in future usages.
BeatmapInfo = new BeatmapInfo
{
Metadata = new BeatmapMetadata
{
Artist = @"Unknown",
Title = @"Unknown",
AuthorString = @"Unknown Creator",
},
Version = @"Normal",
BaseDifficulty = new BeatmapDifficulty()
};
}
}
}
/// <summary>
/// A Beatmap containing un-converted HitObjects.
/// </summary>
public class Beatmap : Beatmap<HitObject>
{
/// <summary>
/// Constructs a new beatmap.
/// </summary>
/// <param name="original">The original beatmap to use the parameters of.</param>
public Beatmap(Beatmap original)
: base(original)
{
}
public Beatmap()
{
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Beatmaps.Timing;
using osu.Game.Rulesets.Objects;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.IO.Serialization;
using Newtonsoft.Json;
using osu.Game.IO.Serialization.Converters;
namespace osu.Game.Beatmaps
{
/// <summary>
/// A Beatmap containing converted HitObjects.
/// </summary>
public class Beatmap<T> : IJsonSerializable
where T : HitObject
{
public BeatmapInfo BeatmapInfo = new BeatmapInfo();
public ControlPointInfo ControlPointInfo = new ControlPointInfo();
public List<BreakPeriod> Breaks = new List<BreakPeriod>();
[JsonIgnore]
public BeatmapMetadata Metadata => BeatmapInfo?.Metadata ?? BeatmapInfo?.BeatmapSet?.Metadata;
/// <summary>
/// The HitObjects this Beatmap contains.
/// </summary>
[JsonConverter(typeof(TypedListConverter<HitObject>))]
public List<T> HitObjects = new List<T>();
/// <summary>
/// Total amount of break time in the beatmap.
/// </summary>
[JsonIgnore]
public double TotalBreakTime => Breaks.Sum(b => b.Duration);
/// <summary>
/// Constructs a new beatmap.
/// </summary>
/// <param name="original">The original beatmap to use the parameters of.</param>
public Beatmap(Beatmap<T> original = null)
{
BeatmapInfo = original?.BeatmapInfo.DeepClone() ?? BeatmapInfo;
ControlPointInfo = original?.ControlPointInfo ?? ControlPointInfo;
Breaks = original?.Breaks ?? Breaks;
HitObjects = original?.HitObjects ?? HitObjects;
if (original == null && Metadata == null)
{
// we may have no metadata in cases we weren't sourced from the database.
// let's fill it (and other related fields) so we don't need to null-check it in future usages.
BeatmapInfo = new BeatmapInfo
{
Metadata = new BeatmapMetadata
{
Artist = @"Unknown",
Title = @"Unknown",
AuthorString = @"Unknown Creator",
},
Version = @"Normal",
BaseDifficulty = new BeatmapDifficulty()
};
}
}
}
/// <summary>
/// A Beatmap containing un-converted HitObjects.
/// </summary>
public class Beatmap : Beatmap<HitObject>
{
/// <summary>
/// Constructs a new beatmap.
/// </summary>
/// <param name="original">The original beatmap to use the parameters of.</param>
public Beatmap(Beatmap original)
: base(original)
{
}
public Beatmap()
{
}
}
}

224
osu.Game/Beatmaps/BeatmapConverter.cs
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@ -1,112 +1,112 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Rulesets.Objects;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Converts a Beatmap for another mode.
/// </summary>
/// <typeparam name="T">The type of HitObject stored in the Beatmap.</typeparam>
public abstract class BeatmapConverter<T> : IBeatmapConverter
where T : HitObject
{
private event Action<HitObject, IEnumerable<HitObject>> ObjectConverted;
event Action<HitObject, IEnumerable<HitObject>> IBeatmapConverter.ObjectConverted
{
add => ObjectConverted += value;
remove => ObjectConverted -= value;
}
/// <summary>
/// Checks if a Beatmap can be converted using this Beatmap Converter.
/// </summary>
/// <param name="beatmap">The Beatmap to check.</param>
/// <returns>Whether the Beatmap can be converted using this Beatmap Converter.</returns>
public bool CanConvert(Beatmap beatmap) => ValidConversionTypes.All(t => beatmap.HitObjects.Any(t.IsInstanceOfType));
/// <summary>
/// Converts a Beatmap using this Beatmap Converter.
/// </summary>
/// <param name="original">The un-converted Beatmap.</param>
/// <returns>The converted Beatmap.</returns>
public Beatmap<T> Convert(Beatmap original)
{
// We always operate on a clone of the original beatmap, to not modify it game-wide
return ConvertBeatmap(new Beatmap(original));
}
void IBeatmapConverter.Convert(Beatmap original) => Convert(original);
/// <summary>
/// Performs the conversion of a Beatmap using this Beatmap Converter.
/// </summary>
/// <param name="original">The un-converted Beatmap.</param>
/// <returns>The converted Beatmap.</returns>
protected virtual Beatmap<T> ConvertBeatmap(Beatmap original)
{
var beatmap = CreateBeatmap();
// todo: this *must* share logic (or directly use) Beatmap<T>'s constructor.
// right now this isn't easily possible due to generic entanglement.
beatmap.BeatmapInfo = original.BeatmapInfo;
beatmap.ControlPointInfo = original.ControlPointInfo;
beatmap.HitObjects = original.HitObjects.SelectMany(h => convert(h, original)).ToList();
beatmap.Breaks = original.Breaks;
return beatmap;
}
/// <summary>
/// Converts a hit object.
/// </summary>
/// <param name="original">The hit object to convert.</param>
/// <param name="beatmap">The un-converted Beatmap.</param>
/// <returns>The converted hit object.</returns>
private IEnumerable<T> convert(HitObject original, Beatmap beatmap)
{
// Check if the hitobject is already the converted type
T tObject = original as T;
if (tObject != null)
{
yield return tObject;
yield break;
}
var converted = ConvertHitObject(original, beatmap).ToList();
ObjectConverted?.Invoke(original, converted);
// Convert the hit object
foreach (var obj in converted)
{
if (obj == null)
continue;
yield return obj;
}
}
/// <summary>
/// The types of HitObjects that can be converted to be used for this Beatmap.
/// </summary>
protected abstract IEnumerable<Type> ValidConversionTypes { get; }
/// <summary>
/// Creates the <see cref="Beatmap{T}"/> that will be returned by this <see cref="BeatmapProcessor{T}"/>.
/// </summary>
protected virtual Beatmap<T> CreateBeatmap() => new Beatmap<T>();
/// <summary>
/// Performs the conversion of a hit object.
/// This method is generally executed sequentially for all objects in a beatmap.
/// </summary>
/// <param name="original">The hit object to convert.</param>
/// <param name="beatmap">The un-converted Beatmap.</param>
/// <returns>The converted hit object.</returns>
protected abstract IEnumerable<T> ConvertHitObject(HitObject original, Beatmap beatmap);
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Rulesets.Objects;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Converts a Beatmap for another mode.
/// </summary>
/// <typeparam name="T">The type of HitObject stored in the Beatmap.</typeparam>
public abstract class BeatmapConverter<T> : IBeatmapConverter
where T : HitObject
{
private event Action<HitObject, IEnumerable<HitObject>> ObjectConverted;
event Action<HitObject, IEnumerable<HitObject>> IBeatmapConverter.ObjectConverted
{
add => ObjectConverted += value;
remove => ObjectConverted -= value;
}
/// <summary>
/// Checks if a Beatmap can be converted using this Beatmap Converter.
/// </summary>
/// <param name="beatmap">The Beatmap to check.</param>
/// <returns>Whether the Beatmap can be converted using this Beatmap Converter.</returns>
public bool CanConvert(Beatmap beatmap) => ValidConversionTypes.All(t => beatmap.HitObjects.Any(t.IsInstanceOfType));
/// <summary>
/// Converts a Beatmap using this Beatmap Converter.
/// </summary>
/// <param name="original">The un-converted Beatmap.</param>
/// <returns>The converted Beatmap.</returns>
public Beatmap<T> Convert(Beatmap original)
{
// We always operate on a clone of the original beatmap, to not modify it game-wide
return ConvertBeatmap(new Beatmap(original));
}
void IBeatmapConverter.Convert(Beatmap original) => Convert(original);
/// <summary>
/// Performs the conversion of a Beatmap using this Beatmap Converter.
/// </summary>
/// <param name="original">The un-converted Beatmap.</param>
/// <returns>The converted Beatmap.</returns>
protected virtual Beatmap<T> ConvertBeatmap(Beatmap original)
{
var beatmap = CreateBeatmap();
// todo: this *must* share logic (or directly use) Beatmap<T>'s constructor.
// right now this isn't easily possible due to generic entanglement.
beatmap.BeatmapInfo = original.BeatmapInfo;
beatmap.ControlPointInfo = original.ControlPointInfo;
beatmap.HitObjects = original.HitObjects.SelectMany(h => convert(h, original)).ToList();
beatmap.Breaks = original.Breaks;
return beatmap;
}
/// <summary>
/// Converts a hit object.
/// </summary>
/// <param name="original">The hit object to convert.</param>
/// <param name="beatmap">The un-converted Beatmap.</param>
/// <returns>The converted hit object.</returns>
private IEnumerable<T> convert(HitObject original, Beatmap beatmap)
{
// Check if the hitobject is already the converted type
T tObject = original as T;
if (tObject != null)
{
yield return tObject;
yield break;
}
var converted = ConvertHitObject(original, beatmap).ToList();
ObjectConverted?.Invoke(original, converted);
// Convert the hit object
foreach (var obj in converted)
{
if (obj == null)
continue;
yield return obj;
}
}
/// <summary>
/// The types of HitObjects that can be converted to be used for this Beatmap.
/// </summary>
protected abstract IEnumerable<Type> ValidConversionTypes { get; }
/// <summary>
/// Creates the <see cref="Beatmap{T}"/> that will be returned by this <see cref="BeatmapProcessor{T}"/>.
/// </summary>
protected virtual Beatmap<T> CreateBeatmap() => new Beatmap<T>();
/// <summary>
/// Performs the conversion of a hit object.
/// This method is generally executed sequentially for all objects in a beatmap.
/// </summary>
/// <param name="original">The hit object to convert.</param>
/// <param name="beatmap">The un-converted Beatmap.</param>
/// <returns>The converted hit object.</returns>
protected abstract IEnumerable<T> ConvertHitObject(HitObject original, Beatmap beatmap);
}
}

128
osu.Game/Beatmaps/BeatmapDifficulty.cs
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@ -1,64 +1,64 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.ComponentModel.DataAnnotations.Schema;
using Newtonsoft.Json;
namespace osu.Game.Beatmaps
{
public class BeatmapDifficulty
{
/// <summary>
/// The default value used for all difficulty settings except <see cref="SliderMultiplier"/> and <see cref="SliderTickRate"/>.
/// </summary>
public const float DEFAULT_DIFFICULTY = 5;
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
[JsonIgnore]
public int ID { get; set; }
public float DrainRate { get; set; } = DEFAULT_DIFFICULTY;
public float CircleSize { get; set; } = DEFAULT_DIFFICULTY;
public float OverallDifficulty { get; set; } = DEFAULT_DIFFICULTY;
private float? approachRate;
public float ApproachRate
{
get => approachRate ?? OverallDifficulty;
set => approachRate = value;
}
public double SliderMultiplier { get; set; } = 1;
public double SliderTickRate { get; set; } = 1;
/// <summary>
/// Maps a difficulty value [0, 10] to a two-piece linear range of values.
/// </summary>
/// <param name="difficulty">The difficulty value to be mapped.</param>
/// <param name="min">Minimum of the resulting range which will be achieved by a difficulty value of 0.</param>
/// <param name="mid">Midpoint of the resulting range which will be achieved by a difficulty value of 5.</param>
/// <param name="max">Maximum of the resulting range which will be achieved by a difficulty value of 10.</param>
/// <returns>Value to which the difficulty value maps in the specified range.</returns>
public static double DifficultyRange(double difficulty, double min, double mid, double max)
{
if (difficulty > 5)
return mid + (max - mid) * (difficulty - 5) / 5;
if (difficulty < 5)
return mid - (mid - min) * (5 - difficulty) / 5;
return mid;
}
/// <summary>
/// Maps a difficulty value [0, 10] to a two-piece linear range of values.
/// </summary>
/// <param name="difficulty">The difficulty value to be mapped.</param>
/// <param name="range">The values that define the two linear ranges.</param>
/// <param name="range.od0">Minimum of the resulting range which will be achieved by a difficulty value of 0.</param>
/// <param name="range.od5">Midpoint of the resulting range which will be achieved by a difficulty value of 5.</param>
/// <param name="range.od10">Maximum of the resulting range which will be achieved by a difficulty value of 10.</param>
/// <returns>Value to which the difficulty value maps in the specified range.</returns>
public static double DifficultyRange(double difficulty, (double od0, double od5, double od10) range)
=> DifficultyRange(difficulty, range.od0, range.od5, range.od10);
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.ComponentModel.DataAnnotations.Schema;
using Newtonsoft.Json;
namespace osu.Game.Beatmaps
{
public class BeatmapDifficulty
{
/// <summary>
/// The default value used for all difficulty settings except <see cref="SliderMultiplier"/> and <see cref="SliderTickRate"/>.
/// </summary>
public const float DEFAULT_DIFFICULTY = 5;
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
[JsonIgnore]
public int ID { get; set; }
public float DrainRate { get; set; } = DEFAULT_DIFFICULTY;
public float CircleSize { get; set; } = DEFAULT_DIFFICULTY;
public float OverallDifficulty { get; set; } = DEFAULT_DIFFICULTY;
private float? approachRate;
public float ApproachRate
{
get => approachRate ?? OverallDifficulty;
set => approachRate = value;
}
public double SliderMultiplier { get; set; } = 1;
public double SliderTickRate { get; set; } = 1;
/// <summary>
/// Maps a difficulty value [0, 10] to a two-piece linear range of values.
/// </summary>
/// <param name="difficulty">The difficulty value to be mapped.</param>
/// <param name="min">Minimum of the resulting range which will be achieved by a difficulty value of 0.</param>
/// <param name="mid">Midpoint of the resulting range which will be achieved by a difficulty value of 5.</param>
/// <param name="max">Maximum of the resulting range which will be achieved by a difficulty value of 10.</param>
/// <returns>Value to which the difficulty value maps in the specified range.</returns>
public static double DifficultyRange(double difficulty, double min, double mid, double max)
{
if (difficulty > 5)
return mid + (max - mid) * (difficulty - 5) / 5;
if (difficulty < 5)
return mid - (mid - min) * (5 - difficulty) / 5;
return mid;
}
/// <summary>
/// Maps a difficulty value [0, 10] to a two-piece linear range of values.
/// </summary>
/// <param name="difficulty">The difficulty value to be mapped.</param>
/// <param name="range">The values that define the two linear ranges.</param>
/// <param name="range.od0">Minimum of the resulting range which will be achieved by a difficulty value of 0.</param>
/// <param name="range.od5">Midpoint of the resulting range which will be achieved by a difficulty value of 5.</param>
/// <param name="range.od10">Maximum of the resulting range which will be achieved by a difficulty value of 10.</param>
/// <returns>Value to which the difficulty value maps in the specified range.</returns>
public static double DifficultyRange(double difficulty, (double od0, double od5, double od10) range)
=> DifficultyRange(difficulty, range.od0, range.od5, range.od10);
}
}

294
osu.Game/Beatmaps/BeatmapInfo.cs
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@ -1,147 +1,147 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using Newtonsoft.Json;
using osu.Game.Database;
using osu.Game.IO.Serialization;
using osu.Game.Rulesets;
namespace osu.Game.Beatmaps
{
[Serializable]
public class BeatmapInfo : IEquatable<BeatmapInfo>, IJsonSerializable, IHasPrimaryKey
{
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
[JsonIgnore]
public int ID { get; set; }
//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; }
}
[JsonProperty("beatmapset_id")]
[NotMapped]
public int? OnlineBeatmapSetID
{
get { return onlineBeatmapSetID; }
set { onlineBeatmapSetID = value > 0 ? value : null; }
}
[JsonIgnore]
public int BeatmapSetInfoID { get; set; }
[Required]
[JsonIgnore]
public BeatmapSetInfo BeatmapSet { get; set; }
public BeatmapMetadata Metadata { get; set; }
[JsonIgnore]
public int BaseDifficultyID { get; set; }
public BeatmapDifficulty BaseDifficulty { get; set; }
[NotMapped]
public BeatmapMetrics Metrics { get; set; }
[NotMapped]
public BeatmapOnlineInfo OnlineInfo { get; set; }
public string Path { get; set; }
[JsonProperty("file_sha2")]
public string Hash { get; set; }
[JsonIgnore]
public bool Hidden { get; set; }
/// <summary>
/// MD5 is kept for legacy support (matching against replays, osu-web-10 etc.).
/// </summary>
[JsonProperty("file_md5")]
public string MD5Hash { get; set; }
// General
public int AudioLeadIn { get; set; }
public bool Countdown { get; set; }
public float StackLeniency { get; set; }
public bool SpecialStyle { get; set; }
public int RulesetID { get; set; }
public RulesetInfo Ruleset { get; set; }
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
{
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();
}
}
[NotMapped]
public int[] Bookmarks { get; set; } = new int[0];
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}]";
public bool Equals(BeatmapInfo other)
{
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);
return ID == other?.ID;
}
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;
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;
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using Newtonsoft.Json;
using osu.Game.Database;
using osu.Game.IO.Serialization;
using osu.Game.Rulesets;
namespace osu.Game.Beatmaps
{
[Serializable]
public class BeatmapInfo : IEquatable<BeatmapInfo>, IJsonSerializable, IHasPrimaryKey
{
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
[JsonIgnore]
public int ID { get; set; }
//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; }
}
[JsonProperty("beatmapset_id")]
[NotMapped]
public int? OnlineBeatmapSetID
{
get { return onlineBeatmapSetID; }
set { onlineBeatmapSetID = value > 0 ? value : null; }
}
[JsonIgnore]
public int BeatmapSetInfoID { get; set; }
[Required]
[JsonIgnore]
public BeatmapSetInfo BeatmapSet { get; set; }
public BeatmapMetadata Metadata { get; set; }
[JsonIgnore]
public int BaseDifficultyID { get; set; }
public BeatmapDifficulty BaseDifficulty { get; set; }
[NotMapped]
public BeatmapMetrics Metrics { get; set; }
[NotMapped]
public BeatmapOnlineInfo OnlineInfo { get; set; }
public string Path { get; set; }
[JsonProperty("file_sha2")]
public string Hash { get; set; }
[JsonIgnore]
public bool Hidden { get; set; }
/// <summary>
/// MD5 is kept for legacy support (matching against replays, osu-web-10 etc.).
/// </summary>
[JsonProperty("file_md5")]
public string MD5Hash { get; set; }
// General
public int AudioLeadIn { get; set; }
public bool Countdown { get; set; }
public float StackLeniency { get; set; }
public bool SpecialStyle { get; set; }
public int RulesetID { get; set; }
public RulesetInfo Ruleset { get; set; }
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
{
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();
}
}
[NotMapped]
public int[] Bookmarks { get; set; } = new int[0];
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}]";
public bool Equals(BeatmapInfo other)
{
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);
return ID == other?.ID;
}
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;
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;
}
}

710
osu.Game/Beatmaps/BeatmapManager.cs
View File

@ -1,355 +1,355 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Linq.Expressions;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
using osu.Framework.Audio;
using osu.Framework.Extensions;
using osu.Framework.Logging;
using osu.Framework.Platform;
using osu.Game.Beatmaps.Formats;
using osu.Game.Database;
using osu.Game.Graphics;
using osu.Game.IO.Archives;
using osu.Game.Online.API;
using osu.Game.Online.API.Requests;
using osu.Game.Overlays.Notifications;
using osu.Game.Rulesets;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Handles the storage and retrieval of Beatmaps/WorkingBeatmaps.
/// </summary>
public partial class BeatmapManager : ArchiveModelManager<BeatmapSetInfo, BeatmapSetFileInfo>
{
/// <summary>
/// Fired when a single difficulty has been hidden.
/// </summary>
public event Action<BeatmapInfo> BeatmapHidden;
/// <summary>
/// Fired when a single difficulty has been restored.
/// </summary>
public event Action<BeatmapInfo> BeatmapRestored;
/// <summary>
/// Fired when a beatmap download begins.
/// </summary>
public event Action<DownloadBeatmapSetRequest> BeatmapDownloadBegan;
/// <summary>
/// A default representation of a WorkingBeatmap to use when no beatmap is available.
/// </summary>
public WorkingBeatmap DefaultBeatmap { private get; set; }
public override string[] HandledExtensions => new[] { ".osz" };
private readonly RulesetStore rulesets;
private readonly BeatmapStore beatmaps;
private readonly APIAccess api;
private readonly AudioManager audioManager;
private readonly List<DownloadBeatmapSetRequest> currentDownloads = new List<DownloadBeatmapSetRequest>();
/// <summary>
/// Set a storage with access to an osu-stable install for import purposes.
/// </summary>
public Func<Storage> GetStableStorage { private get; set; }
public BeatmapManager(Storage storage, IDatabaseContextFactory contextFactory, RulesetStore rulesets, APIAccess api, AudioManager audioManager, IIpcHost importHost = null)
: base(storage, contextFactory, new BeatmapStore(contextFactory), importHost)
{
beatmaps = (BeatmapStore)ModelStore;
beatmaps.BeatmapHidden += b => BeatmapHidden?.Invoke(b);
beatmaps.BeatmapRestored += b => BeatmapRestored?.Invoke(b);
this.rulesets = rulesets;
this.api = api;
this.audioManager = audioManager;
}
protected override void Populate(BeatmapSetInfo model, ArchiveReader archive)
{
model.Beatmaps = createBeatmapDifficulties(archive);
// remove metadata from difficulties where it matches the set
foreach (BeatmapInfo b in model.Beatmaps)
if (model.Metadata.Equals(b.Metadata))
b.Metadata = null;
}
protected override BeatmapSetInfo CheckForExisting(BeatmapSetInfo model)
{
// check if this beatmap has already been imported and exit early if so
var existingHashMatch = beatmaps.ConsumableItems.FirstOrDefault(b => b.Hash == model.Hash);
if (existingHashMatch != null)
{
Undelete(existingHashMatch);
return existingHashMatch;
}
// check if a set already exists with the same online id
if (model.OnlineBeatmapSetID != null)
{
var existingOnlineId = beatmaps.ConsumableItems.FirstOrDefault(b => b.OnlineBeatmapSetID == model.OnlineBeatmapSetID);
if (existingOnlineId != null)
{
Delete(existingOnlineId);
beatmaps.PurgeDeletable(s => s.ID == existingOnlineId.ID);
}
}
return null;
}
/// <summary>
/// Downloads a beatmap.
/// This will post notifications tracking progress.
/// </summary>
/// <param name="beatmapSetInfo">The <see cref="BeatmapSetInfo"/> to be downloaded.</param>
/// <param name="noVideo">Whether the beatmap should be downloaded without video. Defaults to false.</param>
public void Download(BeatmapSetInfo beatmapSetInfo, bool noVideo = false)
{
var existing = GetExistingDownload(beatmapSetInfo);
if (existing != null || api == null) return;
if (!api.LocalUser.Value.IsSupporter)
{
PostNotification?.Invoke(new SimpleNotification
{
Icon = FontAwesome.fa_superpowers,
Text = "You gotta be a supporter to download for now 'yo"
});
return;
}
var downloadNotification = new ProgressNotification
{
CompletionText = $"Imported {beatmapSetInfo.Metadata.Artist} - {beatmapSetInfo.Metadata.Title}!",
Text = $"Downloading {beatmapSetInfo.Metadata.Artist} - {beatmapSetInfo.Metadata.Title}",
};
var request = new DownloadBeatmapSetRequest(beatmapSetInfo, noVideo);
request.DownloadProgressed += progress =>
{
downloadNotification.State = ProgressNotificationState.Active;
downloadNotification.Progress = progress;
};
request.Success += data =>
{
downloadNotification.Text = $"Importing {beatmapSetInfo.Metadata.Artist} - {beatmapSetInfo.Metadata.Title}";
Task.Factory.StartNew(() =>
{
// This gets scheduled back to the update thread, but we want the import to run in the background.
using (var stream = new MemoryStream(data))
using (var archive = new ZipArchiveReader(stream, beatmapSetInfo.ToString()))
Import(archive);
downloadNotification.State = ProgressNotificationState.Completed;
currentDownloads.Remove(request);
}, TaskCreationOptions.LongRunning);
};
request.Failure += error =>
{
if (error is OperationCanceledException) return;
downloadNotification.State = ProgressNotificationState.Completed;
Logger.Error(error, "Beatmap download failed!");
currentDownloads.Remove(request);
};
downloadNotification.CancelRequested += () =>
{
request.Cancel();
currentDownloads.Remove(request);
downloadNotification.State = ProgressNotificationState.Cancelled;
return true;
};
currentDownloads.Add(request);
PostNotification?.Invoke(downloadNotification);
// don't run in the main api queue as this is a long-running task.
Task.Factory.StartNew(() => request.Perform(api), TaskCreationOptions.LongRunning);
BeatmapDownloadBegan?.Invoke(request);
}
/// <summary>
/// Get an existing download request if it exists.
/// </summary>
/// <param name="beatmap">The <see cref="BeatmapSetInfo"/> whose download request is wanted.</param>
/// <returns>The <see cref="DownloadBeatmapSetRequest"/> object if it exists, or null.</returns>
public DownloadBeatmapSetRequest GetExistingDownload(BeatmapSetInfo beatmap) => currentDownloads.Find(d => d.BeatmapSet.OnlineBeatmapSetID == beatmap.OnlineBeatmapSetID);
/// <summary>
/// Delete a beatmap difficulty.
/// </summary>
/// <param name="beatmap">The beatmap difficulty to hide.</param>
public void Hide(BeatmapInfo beatmap) => beatmaps.Hide(beatmap);
/// <summary>
/// Restore a beatmap difficulty.
/// </summary>
/// <param name="beatmap">The beatmap difficulty to restore.</param>
public void Restore(BeatmapInfo beatmap) => beatmaps.Restore(beatmap);
/// <summary>
/// Retrieve a <see cref="WorkingBeatmap"/> instance for the provided <see cref="BeatmapInfo"/>
/// </summary>
/// <param name="beatmapInfo">The beatmap to lookup.</param>
/// <param name="previous">The currently loaded <see cref="WorkingBeatmap"/>. Allows for optimisation where elements are shared with the new beatmap.</param>
/// <returns>A <see cref="WorkingBeatmap"/> instance correlating to the provided <see cref="BeatmapInfo"/>.</returns>
public WorkingBeatmap GetWorkingBeatmap(BeatmapInfo beatmapInfo, WorkingBeatmap previous = null)
{
if (beatmapInfo?.BeatmapSet == null || beatmapInfo == DefaultBeatmap?.BeatmapInfo)
return DefaultBeatmap;
if (beatmapInfo.Metadata == null)
beatmapInfo.Metadata = beatmapInfo.BeatmapSet.Metadata;
WorkingBeatmap working = new BeatmapManagerWorkingBeatmap(Files.Store, beatmapInfo, audioManager);
previous?.TransferTo(working);
return working;
}
/// <summary>
/// Perform a lookup query on available <see cref="BeatmapSetInfo"/>s.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>The first result for the provided query, or null if no results were found.</returns>
public BeatmapSetInfo QueryBeatmapSet(Expression<Func<BeatmapSetInfo, bool>> query) => beatmaps.ConsumableItems.AsNoTracking().FirstOrDefault(query);
/// <summary>
/// Returns a list of all usable <see cref="BeatmapSetInfo"/>s.
/// </summary>
/// <returns>A list of available <see cref="BeatmapSetInfo"/>.</returns>
public List<BeatmapSetInfo> GetAllUsableBeatmapSets() => beatmaps.ConsumableItems.Where(s => !s.DeletePending && !s.Protected).ToList();
/// <summary>
/// Perform a lookup query on available <see cref="BeatmapSetInfo"/>s.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>Results from the provided query.</returns>
public IEnumerable<BeatmapSetInfo> QueryBeatmapSets(Expression<Func<BeatmapSetInfo, bool>> query) => beatmaps.ConsumableItems.AsNoTracking().Where(query);
/// <summary>
/// Perform a lookup query on available <see cref="BeatmapInfo"/>s.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>The first result for the provided query, or null if no results were found.</returns>
public BeatmapInfo QueryBeatmap(Expression<Func<BeatmapInfo, bool>> query) => beatmaps.Beatmaps.AsNoTracking().FirstOrDefault(query);
/// <summary>
/// Perform a lookup query on available <see cref="BeatmapInfo"/>s.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>Results from the provided query.</returns>
public IEnumerable<BeatmapInfo> QueryBeatmaps(Expression<Func<BeatmapInfo, bool>> query) => beatmaps.Beatmaps.AsNoTracking().Where(query);
/// <summary>
/// Denotes whether an osu-stable installation is present to perform automated imports from.
/// </summary>
public bool StableInstallationAvailable => GetStableStorage?.Invoke() != null;
/// <summary>
/// This is a temporary method and will likely be replaced by a full-fledged (and more correctly placed) migration process in the future.
/// </summary>
public async Task ImportFromStable()
{
var stable = GetStableStorage?.Invoke();
if (stable == null)
{
Logger.Log("No osu!stable installation available!", LoggingTarget.Information, LogLevel.Error);
return;
}
await Task.Factory.StartNew(() => Import(stable.GetDirectories("Songs")), TaskCreationOptions.LongRunning);
}
/// <summary>
/// Create a SHA-2 hash from the provided archive based on contained beatmap (.osu) file content.
/// </summary>
private string computeBeatmapSetHash(ArchiveReader reader)
{
// for now, concatenate all .osu files in the set to create a unique hash.
MemoryStream hashable = new MemoryStream();
foreach (string file in reader.Filenames.Where(f => f.EndsWith(".osu")))
using (Stream s = reader.GetStream(file))
s.CopyTo(hashable);
return hashable.ComputeSHA2Hash();
}
protected override BeatmapSetInfo CreateModel(ArchiveReader reader)
{
// let's make sure there are actually .osu files to import.
string mapName = reader.Filenames.FirstOrDefault(f => f.EndsWith(".osu"));
if (string.IsNullOrEmpty(mapName)) throw new InvalidOperationException("No beatmap files found in the map folder.");
BeatmapMetadata metadata;
using (var stream = new StreamReader(reader.GetStream(mapName)))
metadata = Decoder.GetDecoder<Beatmap>(stream).Decode(stream).Metadata;
return new BeatmapSetInfo
{
OnlineBeatmapSetID = metadata.OnlineBeatmapSetID,
Beatmaps = new List<BeatmapInfo>(),
Hash = computeBeatmapSetHash(reader),
Metadata = metadata
};
}
/// <summary>
/// Create all required <see cref="BeatmapInfo"/>s for the provided archive.
/// </summary>
private List<BeatmapInfo> createBeatmapDifficulties(ArchiveReader reader)
{
var beatmapInfos = new List<BeatmapInfo>();
foreach (var name in reader.Filenames.Where(f => f.EndsWith(".osu")))
{
using (var raw = reader.GetStream(name))
using (var ms = new MemoryStream()) //we need a memory stream so we can seek and shit
using (var sr = new StreamReader(ms))
{
raw.CopyTo(ms);
ms.Position = 0;
var decoder = Decoder.GetDecoder<Beatmap>(sr);
Beatmap beatmap = decoder.Decode(sr);
beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.Hash = ms.ComputeSHA2Hash();
beatmap.BeatmapInfo.MD5Hash = ms.ComputeMD5Hash();
RulesetInfo ruleset = rulesets.GetRuleset(beatmap.BeatmapInfo.RulesetID);
// TODO: this should be done in a better place once we actually need to dynamically update it.
beatmap.BeatmapInfo.Ruleset = ruleset;
beatmap.BeatmapInfo.StarDifficulty = ruleset?.CreateInstance()?.CreateDifficultyCalculator(beatmap).Calculate() ?? 0;
beatmapInfos.Add(beatmap.BeatmapInfo);
}
}
return beatmapInfos;
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Linq.Expressions;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
using osu.Framework.Audio;
using osu.Framework.Extensions;
using osu.Framework.Logging;
using osu.Framework.Platform;
using osu.Game.Beatmaps.Formats;
using osu.Game.Database;
using osu.Game.Graphics;
using osu.Game.IO.Archives;
using osu.Game.Online.API;
using osu.Game.Online.API.Requests;
using osu.Game.Overlays.Notifications;
using osu.Game.Rulesets;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Handles the storage and retrieval of Beatmaps/WorkingBeatmaps.
/// </summary>
public partial class BeatmapManager : ArchiveModelManager<BeatmapSetInfo, BeatmapSetFileInfo>
{
/// <summary>
/// Fired when a single difficulty has been hidden.
/// </summary>
public event Action<BeatmapInfo> BeatmapHidden;
/// <summary>
/// Fired when a single difficulty has been restored.
/// </summary>
public event Action<BeatmapInfo> BeatmapRestored;
/// <summary>
/// Fired when a beatmap download begins.
/// </summary>
public event Action<DownloadBeatmapSetRequest> BeatmapDownloadBegan;
/// <summary>
/// A default representation of a WorkingBeatmap to use when no beatmap is available.
/// </summary>
public WorkingBeatmap DefaultBeatmap { private get; set; }
public override string[] HandledExtensions => new[] { ".osz" };
private readonly RulesetStore rulesets;
private readonly BeatmapStore beatmaps;
private readonly APIAccess api;
private readonly AudioManager audioManager;
private readonly List<DownloadBeatmapSetRequest> currentDownloads = new List<DownloadBeatmapSetRequest>();
/// <summary>
/// Set a storage with access to an osu-stable install for import purposes.
/// </summary>
public Func<Storage> GetStableStorage { private get; set; }
public BeatmapManager(Storage storage, IDatabaseContextFactory contextFactory, RulesetStore rulesets, APIAccess api, AudioManager audioManager, IIpcHost importHost = null)
: base(storage, contextFactory, new BeatmapStore(contextFactory), importHost)
{
beatmaps = (BeatmapStore)ModelStore;
beatmaps.BeatmapHidden += b => BeatmapHidden?.Invoke(b);
beatmaps.BeatmapRestored += b => BeatmapRestored?.Invoke(b);
this.rulesets = rulesets;
this.api = api;
this.audioManager = audioManager;
}
protected override void Populate(BeatmapSetInfo model, ArchiveReader archive)
{
model.Beatmaps = createBeatmapDifficulties(archive);
// remove metadata from difficulties where it matches the set
foreach (BeatmapInfo b in model.Beatmaps)
if (model.Metadata.Equals(b.Metadata))
b.Metadata = null;
}
protected override BeatmapSetInfo CheckForExisting(BeatmapSetInfo model)
{
// check if this beatmap has already been imported and exit early if so
var existingHashMatch = beatmaps.ConsumableItems.FirstOrDefault(b => b.Hash == model.Hash);
if (existingHashMatch != null)
{
Undelete(existingHashMatch);
return existingHashMatch;
}
// check if a set already exists with the same online id
if (model.OnlineBeatmapSetID != null)
{
var existingOnlineId = beatmaps.ConsumableItems.FirstOrDefault(b => b.OnlineBeatmapSetID == model.OnlineBeatmapSetID);
if (existingOnlineId != null)
{
Delete(existingOnlineId);
beatmaps.PurgeDeletable(s => s.ID == existingOnlineId.ID);
}
}
return null;
}
/// <summary>
/// Downloads a beatmap.
/// This will post notifications tracking progress.
/// </summary>
/// <param name="beatmapSetInfo">The <see cref="BeatmapSetInfo"/> to be downloaded.</param>
/// <param name="noVideo">Whether the beatmap should be downloaded without video. Defaults to false.</param>
public void Download(BeatmapSetInfo beatmapSetInfo, bool noVideo = false)
{
var existing = GetExistingDownload(beatmapSetInfo);
if (existing != null || api == null) return;
if (!api.LocalUser.Value.IsSupporter)
{
PostNotification?.Invoke(new SimpleNotification
{
Icon = FontAwesome.fa_superpowers,
Text = "You gotta be a supporter to download for now 'yo"
});
return;
}
var downloadNotification = new ProgressNotification
{
CompletionText = $"Imported {beatmapSetInfo.Metadata.Artist} - {beatmapSetInfo.Metadata.Title}!",
Text = $"Downloading {beatmapSetInfo.Metadata.Artist} - {beatmapSetInfo.Metadata.Title}",
};
var request = new DownloadBeatmapSetRequest(beatmapSetInfo, noVideo);
request.DownloadProgressed += progress =>
{
downloadNotification.State = ProgressNotificationState.Active;
downloadNotification.Progress = progress;
};
request.Success += data =>
{
downloadNotification.Text = $"Importing {beatmapSetInfo.Metadata.Artist} - {beatmapSetInfo.Metadata.Title}";
Task.Factory.StartNew(() =>
{
// This gets scheduled back to the update thread, but we want the import to run in the background.
using (var stream = new MemoryStream(data))
using (var archive = new ZipArchiveReader(stream, beatmapSetInfo.ToString()))
Import(archive);
downloadNotification.State = ProgressNotificationState.Completed;
currentDownloads.Remove(request);
}, TaskCreationOptions.LongRunning);
};
request.Failure += error =>
{
if (error is OperationCanceledException) return;
downloadNotification.State = ProgressNotificationState.Completed;
Logger.Error(error, "Beatmap download failed!");
currentDownloads.Remove(request);
};
downloadNotification.CancelRequested += () =>
{
request.Cancel();
currentDownloads.Remove(request);
downloadNotification.State = ProgressNotificationState.Cancelled;
return true;
};
currentDownloads.Add(request);
PostNotification?.Invoke(downloadNotification);
// don't run in the main api queue as this is a long-running task.
Task.Factory.StartNew(() => request.Perform(api), TaskCreationOptions.LongRunning);
BeatmapDownloadBegan?.Invoke(request);
}
/// <summary>
/// Get an existing download request if it exists.
/// </summary>
/// <param name="beatmap">The <see cref="BeatmapSetInfo"/> whose download request is wanted.</param>
/// <returns>The <see cref="DownloadBeatmapSetRequest"/> object if it exists, or null.</returns>
public DownloadBeatmapSetRequest GetExistingDownload(BeatmapSetInfo beatmap) => currentDownloads.Find(d => d.BeatmapSet.OnlineBeatmapSetID == beatmap.OnlineBeatmapSetID);
/// <summary>
/// Delete a beatmap difficulty.
/// </summary>
/// <param name="beatmap">The beatmap difficulty to hide.</param>
public void Hide(BeatmapInfo beatmap) => beatmaps.Hide(beatmap);
/// <summary>
/// Restore a beatmap difficulty.
/// </summary>
/// <param name="beatmap">The beatmap difficulty to restore.</param>
public void Restore(BeatmapInfo beatmap) => beatmaps.Restore(beatmap);
/// <summary>
/// Retrieve a <see cref="WorkingBeatmap"/> instance for the provided <see cref="BeatmapInfo"/>
/// </summary>
/// <param name="beatmapInfo">The beatmap to lookup.</param>
/// <param name="previous">The currently loaded <see cref="WorkingBeatmap"/>. Allows for optimisation where elements are shared with the new beatmap.</param>
/// <returns>A <see cref="WorkingBeatmap"/> instance correlating to the provided <see cref="BeatmapInfo"/>.</returns>
public WorkingBeatmap GetWorkingBeatmap(BeatmapInfo beatmapInfo, WorkingBeatmap previous = null)
{
if (beatmapInfo?.BeatmapSet == null || beatmapInfo == DefaultBeatmap?.BeatmapInfo)
return DefaultBeatmap;
if (beatmapInfo.Metadata == null)
beatmapInfo.Metadata = beatmapInfo.BeatmapSet.Metadata;
WorkingBeatmap working = new BeatmapManagerWorkingBeatmap(Files.Store, beatmapInfo, audioManager);
previous?.TransferTo(working);
return working;
}
/// <summary>
/// Perform a lookup query on available <see cref="BeatmapSetInfo"/>s.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>The first result for the provided query, or null if no results were found.</returns>
public BeatmapSetInfo QueryBeatmapSet(Expression<Func<BeatmapSetInfo, bool>> query) => beatmaps.ConsumableItems.AsNoTracking().FirstOrDefault(query);
/// <summary>
/// Returns a list of all usable <see cref="BeatmapSetInfo"/>s.
/// </summary>
/// <returns>A list of available <see cref="BeatmapSetInfo"/>.</returns>
public List<BeatmapSetInfo> GetAllUsableBeatmapSets() => beatmaps.ConsumableItems.Where(s => !s.DeletePending && !s.Protected).ToList();
/// <summary>
/// Perform a lookup query on available <see cref="BeatmapSetInfo"/>s.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>Results from the provided query.</returns>
public IEnumerable<BeatmapSetInfo> QueryBeatmapSets(Expression<Func<BeatmapSetInfo, bool>> query) => beatmaps.ConsumableItems.AsNoTracking().Where(query);
/// <summary>
/// Perform a lookup query on available <see cref="BeatmapInfo"/>s.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>The first result for the provided query, or null if no results were found.</returns>
public BeatmapInfo QueryBeatmap(Expression<Func<BeatmapInfo, bool>> query) => beatmaps.Beatmaps.AsNoTracking().FirstOrDefault(query);
/// <summary>
/// Perform a lookup query on available <see cref="BeatmapInfo"/>s.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>Results from the provided query.</returns>
public IEnumerable<BeatmapInfo> QueryBeatmaps(Expression<Func<BeatmapInfo, bool>> query) => beatmaps.Beatmaps.AsNoTracking().Where(query);
/// <summary>
/// Denotes whether an osu-stable installation is present to perform automated imports from.
/// </summary>
public bool StableInstallationAvailable => GetStableStorage?.Invoke() != null;
/// <summary>
/// This is a temporary method and will likely be replaced by a full-fledged (and more correctly placed) migration process in the future.
/// </summary>
public async Task ImportFromStable()
{
var stable = GetStableStorage?.Invoke();
if (stable == null)
{
Logger.Log("No osu!stable installation available!", LoggingTarget.Information, LogLevel.Error);
return;
}
await Task.Factory.StartNew(() => Import(stable.GetDirectories("Songs")), TaskCreationOptions.LongRunning);
}
/// <summary>
/// Create a SHA-2 hash from the provided archive based on contained beatmap (.osu) file content.
/// </summary>
private string computeBeatmapSetHash(ArchiveReader reader)
{
// for now, concatenate all .osu files in the set to create a unique hash.
MemoryStream hashable = new MemoryStream();
foreach (string file in reader.Filenames.Where(f => f.EndsWith(".osu")))
using (Stream s = reader.GetStream(file))
s.CopyTo(hashable);
return hashable.ComputeSHA2Hash();
}
protected override BeatmapSetInfo CreateModel(ArchiveReader reader)
{
// let's make sure there are actually .osu files to import.
string mapName = reader.Filenames.FirstOrDefault(f => f.EndsWith(".osu"));
if (string.IsNullOrEmpty(mapName)) throw new InvalidOperationException("No beatmap files found in the map folder.");
BeatmapMetadata metadata;
using (var stream = new StreamReader(reader.GetStream(mapName)))
metadata = Decoder.GetDecoder<Beatmap>(stream).Decode(stream).Metadata;
return new BeatmapSetInfo
{
OnlineBeatmapSetID = metadata.OnlineBeatmapSetID,
Beatmaps = new List<BeatmapInfo>(),
Hash = computeBeatmapSetHash(reader),
Metadata = metadata
};
}
/// <summary>
/// Create all required <see cref="BeatmapInfo"/>s for the provided archive.
/// </summary>
private List<BeatmapInfo> createBeatmapDifficulties(ArchiveReader reader)
{
var beatmapInfos = new List<BeatmapInfo>();
foreach (var name in reader.Filenames.Where(f => f.EndsWith(".osu")))
{
using (var raw = reader.GetStream(name))
using (var ms = new MemoryStream()) //we need a memory stream so we can seek and shit
using (var sr = new StreamReader(ms))
{
raw.CopyTo(ms);
ms.Position = 0;
var decoder = Decoder.GetDecoder<Beatmap>(sr);
Beatmap beatmap = decoder.Decode(sr);
beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.Hash = ms.ComputeSHA2Hash();
beatmap.BeatmapInfo.MD5Hash = ms.ComputeMD5Hash();
RulesetInfo ruleset = rulesets.GetRuleset(beatmap.BeatmapInfo.RulesetID);
// TODO: this should be done in a better place once we actually need to dynamically update it.
beatmap.BeatmapInfo.Ruleset = ruleset;
beatmap.BeatmapInfo.StarDifficulty = ruleset?.CreateInstance()?.CreateDifficultyCalculator(beatmap).Calculate() ?? 0;
beatmapInfos.Add(beatmap.BeatmapInfo);
}
}
return beatmapInfos;
}
}
}

250
osu.Game/Beatmaps/BeatmapManager_WorkingBeatmap.cs
View File

@ -1,125 +1,125 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.IO;
using System.Linq;
using osu.Framework.Audio;
using osu.Framework.Audio.Track;
using osu.Framework.Graphics.Textures;
using osu.Framework.IO.Stores;
using osu.Framework.Logging;
using osu.Game.Beatmaps.Formats;
using osu.Game.Graphics.Textures;
using osu.Game.Skinning;
using osu.Game.Storyboards;
namespace osu.Game.Beatmaps
{
public partial class BeatmapManager
{
protected class BeatmapManagerWorkingBeatmap : WorkingBeatmap
{
private readonly IResourceStore<byte[]> store;
private readonly AudioManager audioManager;
public BeatmapManagerWorkingBeatmap(IResourceStore<byte[]> store, BeatmapInfo beatmapInfo, AudioManager audioManager)
: base(beatmapInfo)
{
this.store = store;
this.audioManager = audioManager;
}
protected override Beatmap GetBeatmap()
{
try
{
using (var stream = new StreamReader(store.GetStream(getPathForFile(BeatmapInfo.Path))))
return Decoder.GetDecoder<Beatmap>(stream).Decode(stream);
}
catch
{
return null;
}
}
private string getPathForFile(string filename) => BeatmapSetInfo.Files.First(f => string.Equals(f.Filename, filename, StringComparison.InvariantCultureIgnoreCase)).FileInfo.StoragePath;
protected override Texture GetBackground()
{
if (Metadata?.BackgroundFile == null)
return null;
try
{
return new LargeTextureStore(new RawTextureLoaderStore(store)).Get(getPathForFile(Metadata.BackgroundFile));
}
catch
{
return null;
}
}
protected override Track GetTrack()
{
try
{
var trackData = store.GetStream(getPathForFile(Metadata.AudioFile));
return trackData == null ? null : new TrackBass(trackData);
}
catch
{
return new TrackVirtual();
}
}
protected override Waveform GetWaveform() => new Waveform(store.GetStream(getPathForFile(Metadata.AudioFile)));
protected override Storyboard GetStoryboard()
{
Storyboard storyboard;
try
{
using (var stream = new StreamReader(store.GetStream(getPathForFile(BeatmapInfo.Path))))
{
var decoder = Decoder.GetDecoder<Storyboard>(stream);
// todo: support loading from both set-wide storyboard *and* beatmap specific.
if (BeatmapSetInfo?.StoryboardFile == null)
storyboard = decoder.Decode(stream);
else
{
using (var secondaryStream = new StreamReader(store.GetStream(getPathForFile(BeatmapSetInfo.StoryboardFile))))
storyboard = decoder.Decode(stream, secondaryStream);
}
}
}
catch (Exception e)
{
Logger.Error(e, "Storyboard failed to load");
storyboard = new Storyboard();
}
storyboard.BeatmapInfo = BeatmapInfo;
return storyboard;
}
protected override Skin GetSkin()
{
Skin skin;
try
{
skin = new LegacyBeatmapSkin(BeatmapInfo, store, audioManager);
}
catch (Exception e)
{
Logger.Error(e, "Skin failed to load");
skin = new DefaultSkin();
}
return skin;
}
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.IO;
using System.Linq;
using osu.Framework.Audio;
using osu.Framework.Audio.Track;
using osu.Framework.Graphics.Textures;
using osu.Framework.IO.Stores;
using osu.Framework.Logging;
using osu.Game.Beatmaps.Formats;
using osu.Game.Graphics.Textures;
using osu.Game.Skinning;
using osu.Game.Storyboards;
namespace osu.Game.Beatmaps
{
public partial class BeatmapManager
{
protected class BeatmapManagerWorkingBeatmap : WorkingBeatmap
{
private readonly IResourceStore<byte[]> store;
private readonly AudioManager audioManager;
public BeatmapManagerWorkingBeatmap(IResourceStore<byte[]> store, BeatmapInfo beatmapInfo, AudioManager audioManager)
: base(beatmapInfo)
{
this.store = store;
this.audioManager = audioManager;
}
protected override Beatmap GetBeatmap()
{
try
{
using (var stream = new StreamReader(store.GetStream(getPathForFile(BeatmapInfo.Path))))
return Decoder.GetDecoder<Beatmap>(stream).Decode(stream);
}
catch
{
return null;
}
}
private string getPathForFile(string filename) => BeatmapSetInfo.Files.First(f => string.Equals(f.Filename, filename, StringComparison.InvariantCultureIgnoreCase)).FileInfo.StoragePath;
protected override Texture GetBackground()
{
if (Metadata?.BackgroundFile == null)
return null;
try
{
return new LargeTextureStore(new RawTextureLoaderStore(store)).Get(getPathForFile(Metadata.BackgroundFile));
}
catch
{
return null;
}
}
protected override Track GetTrack()
{
try
{
var trackData = store.GetStream(getPathForFile(Metadata.AudioFile));
return trackData == null ? null : new TrackBass(trackData);
}
catch
{
return new TrackVirtual();
}
}
protected override Waveform GetWaveform() => new Waveform(store.GetStream(getPathForFile(Metadata.AudioFile)));
protected override Storyboard GetStoryboard()
{
Storyboard storyboard;
try
{
using (var stream = new StreamReader(store.GetStream(getPathForFile(BeatmapInfo.Path))))
{
var decoder = Decoder.GetDecoder<Storyboard>(stream);
// todo: support loading from both set-wide storyboard *and* beatmap specific.
if (BeatmapSetInfo?.StoryboardFile == null)
storyboard = decoder.Decode(stream);
else
{
using (var secondaryStream = new StreamReader(store.GetStream(getPathForFile(BeatmapSetInfo.StoryboardFile))))
storyboard = decoder.Decode(stream, secondaryStream);
}
}
}
catch (Exception e)
{
Logger.Error(e, "Storyboard failed to load");
storyboard = new Storyboard();
}
storyboard.BeatmapInfo = BeatmapInfo;
return storyboard;
}
protected override Skin GetSkin()
{
Skin skin;
try
{
skin = new LegacyBeatmapSkin(BeatmapInfo, store, audioManager);
}
catch (Exception e)
{
Logger.Error(e, "Skin failed to load");
skin = new DefaultSkin();
}
return skin;
}
}
}
}

196
osu.Game/Beatmaps/BeatmapMetadata.cs
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@ -1,98 +1,98 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using Newtonsoft.Json;
using osu.Game.Users;
namespace osu.Game.Beatmaps
{
[Serializable]
public class BeatmapMetadata : IEquatable<BeatmapMetadata>
{
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
[JsonIgnore]
public int ID { get; set; }
private int? onlineBeatmapSetID;
[NotMapped]
[JsonProperty(@"id")]
public int? OnlineBeatmapSetID
{
get { return onlineBeatmapSetID; }
set { onlineBeatmapSetID = value > 0 ? value : null; }
}
public string Title { get; set; }
public string TitleUnicode { get; set; }
public string Artist { get; set; }
public string ArtistUnicode { get; set; }
[JsonIgnore]
public List<BeatmapInfo> Beatmaps { get; set; }
[JsonIgnore]
public List<BeatmapSetInfo> BeatmapSets { get; set; }
/// <summary>
/// Helper property to deserialize a username to <see cref="User"/>.
/// </summary>
[JsonProperty(@"creator")]
[Column("Author")]
public string AuthorString
{
get { return Author?.Username; }
set { Author = new User { Username = value }; }
}
/// <summary>
/// The author of the beatmaps in this set.
/// </summary>
[JsonIgnore]
public User Author;
public string Source { get; set; }
[JsonProperty(@"tags")]
public string Tags { get; set; }
public int PreviewTime { get; set; }
public string AudioFile { get; set; }
public string BackgroundFile { get; set; }
public override string ToString() => $"{Artist} - {Title} ({Author})";
[JsonIgnore]
public string[] SearchableTerms => new[]
{
Author?.Username,
Artist,
ArtistUnicode,
Title,
TitleUnicode,
Source,
Tags
}.Where(s => !string.IsNullOrEmpty(s)).ToArray();
public bool Equals(BeatmapMetadata other)
{
if (other == null)
return false;
return onlineBeatmapSetID == other.onlineBeatmapSetID
&& Title == other.Title
&& TitleUnicode == other.TitleUnicode
&& Artist == other.Artist
&& ArtistUnicode == other.ArtistUnicode
&& AuthorString == other.AuthorString
&& Source == other.Source
&& Tags == other.Tags
&& PreviewTime == other.PreviewTime
&& AudioFile == other.AudioFile
&& BackgroundFile == other.BackgroundFile;
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using Newtonsoft.Json;
using osu.Game.Users;
namespace osu.Game.Beatmaps
{
[Serializable]
public class BeatmapMetadata : IEquatable<BeatmapMetadata>
{
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
[JsonIgnore]
public int ID { get; set; }
private int? onlineBeatmapSetID;
[NotMapped]
[JsonProperty(@"id")]
public int? OnlineBeatmapSetID
{
get { return onlineBeatmapSetID; }
set { onlineBeatmapSetID = value > 0 ? value : null; }
}
public string Title { get; set; }
public string TitleUnicode { get; set; }
public string Artist { get; set; }
public string ArtistUnicode { get; set; }
[JsonIgnore]
public List<BeatmapInfo> Beatmaps { get; set; }
[JsonIgnore]
public List<BeatmapSetInfo> BeatmapSets { get; set; }
/// <summary>
/// Helper property to deserialize a username to <see cref="User"/>.
/// </summary>
[JsonProperty(@"creator")]
[Column("Author")]
public string AuthorString
{
get { return Author?.Username; }
set { Author = new User { Username = value }; }
}
/// <summary>
/// The author of the beatmaps in this set.
/// </summary>
[JsonIgnore]
public User Author;
public string Source { get; set; }
[JsonProperty(@"tags")]
public string Tags { get; set; }
public int PreviewTime { get; set; }
public string AudioFile { get; set; }
public string BackgroundFile { get; set; }
public override string ToString() => $"{Artist} - {Title} ({Author})";
[JsonIgnore]
public string[] SearchableTerms => new[]
{
Author?.Username,
Artist,
ArtistUnicode,
Title,
TitleUnicode,
Source,
Tags
}.Where(s => !string.IsNullOrEmpty(s)).ToArray();
public bool Equals(BeatmapMetadata other)
{
if (other == null)
return false;
return onlineBeatmapSetID == other.onlineBeatmapSetID
&& Title == other.Title
&& TitleUnicode == other.TitleUnicode
&& Artist == other.Artist
&& ArtistUnicode == other.ArtistUnicode
&& AuthorString == other.AuthorString
&& Source == other.Source
&& Tags == other.Tags
&& PreviewTime == other.PreviewTime
&& AudioFile == other.AudioFile
&& BackgroundFile == other.BackgroundFile;
}
}
}

62
osu.Game/Beatmaps/BeatmapMetrics.cs
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@ -1,31 +1,31 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using Newtonsoft.Json;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Beatmap metrics based on acculumated online data from community plays.
/// </summary>
public class BeatmapMetrics
{
/// <summary>
/// Total vote counts of user ratings on a scale of 0..10 where 0 is unused (probably will be fixed at API?).
/// </summary>
public IEnumerable<int> Ratings { get; set; }
/// <summary>
/// Points of failure on a relative time scale (usually 0..100).
/// </summary>
[JsonProperty(@"fail")]
public IEnumerable<int> Fails { get; set; }
/// <summary>
/// Points of retry on a relative time scale (usually 0..100).
/// </summary>
[JsonProperty(@"exit")]
public IEnumerable<int> Retries { get; set; }
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using Newtonsoft.Json;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Beatmap metrics based on acculumated online data from community plays.
/// </summary>
public class BeatmapMetrics
{
/// <summary>
/// Total vote counts of user ratings on a scale of 0..10 where 0 is unused (probably will be fixed at API?).
/// </summary>
public IEnumerable<int> Ratings { get; set; }
/// <summary>
/// Points of failure on a relative time scale (usually 0..100).
/// </summary>
[JsonProperty(@"fail")]
public IEnumerable<int> Fails { get; set; }
/// <summary>
/// Points of retry on a relative time scale (usually 0..100).
/// </summary>
[JsonProperty(@"exit")]
public IEnumerable<int> Retries { get; set; }
}
}

72
osu.Game/Beatmaps/BeatmapOnlineInfo.cs
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@ -1,36 +1,36 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps
{
/// <summary>
/// Beatmap info retrieved for previewing locally without having the beatmap downloaded.
/// </summary>
public class BeatmapOnlineInfo
{
/// <summary>
/// The length in milliseconds of this beatmap's song.
/// </summary>
public double Length { get; set; }
/// <summary>
/// The amount of circles in this beatmap.
/// </summary>
public int CircleCount { get; set; }
/// <summary>
/// The amount of sliders in this beatmap.
/// </summary>
public int SliderCount { get; set; }
/// <summary>
/// The amount of plays this beatmap has.
/// </summary>
public int PlayCount { get; set; }
/// <summary>
/// The amount of passes this beatmap has.
/// </summary>
public int PassCount { get; set; }
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps
{
/// <summary>
/// Beatmap info retrieved for previewing locally without having the beatmap downloaded.
/// </summary>
public class BeatmapOnlineInfo
{
/// <summary>
/// The length in milliseconds of this beatmap's song.
/// </summary>
public double Length { get; set; }
/// <summary>
/// The amount of circles in this beatmap.
/// </summary>
public int CircleCount { get; set; }
/// <summary>
/// The amount of sliders in this beatmap.
/// </summary>
public int SliderCount { get; set; }
/// <summary>
/// The amount of plays this beatmap has.
/// </summary>
public int PlayCount { get; set; }
/// <summary>
/// The amount of passes this beatmap has.
/// </summary>
public int PassCount { get; set; }
}
}

98
osu.Game/Beatmaps/BeatmapProcessor.cs
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@ -1,49 +1,49 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Linq;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Types;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Processes a post-converted Beatmap.
/// </summary>
/// <typeparam name="TObject">The type of HitObject contained in the Beatmap.</typeparam>
public class BeatmapProcessor<TObject>
where TObject : HitObject
{
/// <summary>
/// Post-processes a Beatmap to add mode-specific components that aren't added during conversion.
/// <para>
/// An example of such a usage is for combo colours.
/// </para>
/// </summary>
/// <param name="beatmap">The Beatmap to process.</param>
public virtual void PostProcess(Beatmap<TObject> beatmap)
{
IHasComboInformation lastObj = null;
foreach (var obj in beatmap.HitObjects.OfType<IHasComboInformation>())
{
if (obj.NewCombo)
{
obj.IndexInCurrentCombo = 0;
if (lastObj != null)
{
lastObj.LastInCombo = true;
obj.ComboIndex = lastObj.ComboIndex + 1;
}
}
else if (lastObj != null)
{
obj.IndexInCurrentCombo = lastObj.IndexInCurrentCombo + 1;
obj.ComboIndex = lastObj.ComboIndex;
}
lastObj = obj;
}
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Linq;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Types;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Processes a post-converted Beatmap.
/// </summary>
/// <typeparam name="TObject">The type of HitObject contained in the Beatmap.</typeparam>
public class BeatmapProcessor<TObject>
where TObject : HitObject
{
/// <summary>
/// Post-processes a Beatmap to add mode-specific components that aren't added during conversion.
/// <para>
/// An example of such a usage is for combo colours.
/// </para>
/// </summary>
/// <param name="beatmap">The Beatmap to process.</param>
public virtual void PostProcess(Beatmap<TObject> beatmap)
{
IHasComboInformation lastObj = null;
foreach (var obj in beatmap.HitObjects.OfType<IHasComboInformation>())
{
if (obj.NewCombo)
{
obj.IndexInCurrentCombo = 0;
if (lastObj != null)
{
lastObj.LastInCombo = true;
obj.ComboIndex = lastObj.ComboIndex + 1;
}
}
else if (lastObj != null)
{
obj.IndexInCurrentCombo = lastObj.IndexInCurrentCombo + 1;
obj.ComboIndex = lastObj.ComboIndex;
}
lastObj = obj;
}
}
}
}

50
osu.Game/Beatmaps/BeatmapSetFileInfo.cs
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@ -1,25 +1,25 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using osu.Game.Database;
using osu.Game.IO;
namespace osu.Game.Beatmaps
{
public class BeatmapSetFileInfo : INamedFileInfo
{
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int ID { get; set; }
public int BeatmapSetInfoID { get; set; }
public int FileInfoID { get; set; }
public FileInfo FileInfo { get; set; }
[Required]
public string Filename { get; set; }
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using osu.Game.Database;
using osu.Game.IO;
namespace osu.Game.Beatmaps
{
public class BeatmapSetFileInfo : INamedFileInfo
{
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int ID { get; set; }
public int BeatmapSetInfoID { get; set; }
public int FileInfoID { get; set; }
public FileInfo FileInfo { get; set; }
[Required]
public string Filename { get; set; }
}
}

80
osu.Game/Beatmaps/BeatmapSetInfo.cs
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@ -1,40 +1,40 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using osu.Game.Database;
namespace osu.Game.Beatmaps
{
public class BeatmapSetInfo : IHasPrimaryKey, IHasFiles<BeatmapSetFileInfo>, ISoftDelete
{
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int ID { get; set; }
public int? OnlineBeatmapSetID { get; set; }
public BeatmapMetadata Metadata { get; set; }
public List<BeatmapInfo> Beatmaps { get; set; }
[NotMapped]
public BeatmapSetOnlineInfo OnlineInfo { get; set; }
public double MaxStarDifficulty => Beatmaps.Max(b => b.StarDifficulty);
[NotMapped]
public bool DeletePending { get; set; }
public string Hash { get; set; }
public string StoryboardFile => Files.FirstOrDefault(f => f.Filename.EndsWith(".osb"))?.Filename;
public List<BeatmapSetFileInfo> Files { get; set; }
public override string ToString() => Metadata.ToString();
public bool Protected { get; set; }
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using osu.Game.Database;
namespace osu.Game.Beatmaps
{
public class BeatmapSetInfo : IHasPrimaryKey, IHasFiles<BeatmapSetFileInfo>, ISoftDelete
{
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int ID { get; set; }
public int? OnlineBeatmapSetID { get; set; }
public BeatmapMetadata Metadata { get; set; }
public List<BeatmapInfo> Beatmaps { get; set; }
[NotMapped]
public BeatmapSetOnlineInfo OnlineInfo { get; set; }
public double MaxStarDifficulty => Beatmaps.Max(b => b.StarDifficulty);
[NotMapped]
public bool DeletePending { get; set; }
public string Hash { get; set; }
public string StoryboardFile => Files.FirstOrDefault(f => f.Filename.EndsWith(".osb"))?.Filename;
public List<BeatmapSetFileInfo> Files { get; set; }
public override string ToString() => Metadata.ToString();
public bool Protected { get; set; }
}
}

164
osu.Game/Beatmaps/BeatmapSetOnlineInfo.cs
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@ -1,82 +1,82 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using Newtonsoft.Json;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Beatmap set info retrieved for previewing locally without having the set downloaded.
/// </summary>
public class BeatmapSetOnlineInfo
{
/// <summary>
/// The date this beatmap set was submitted to the online listing.
/// </summary>
public DateTimeOffset Submitted { get; set; }
/// <summary>
/// The date this beatmap set was ranked.
/// </summary>
public DateTimeOffset? Ranked { get; set; }
/// <summary>
/// The date this beatmap set was last updated.
/// </summary>
public DateTimeOffset? LastUpdated { get; set; }
/// <summary>
/// The status of this beatmap set.
/// </summary>
public BeatmapSetOnlineStatus Status { get; set; }
/// <summary>
/// Whether or not this beatmap set has a background video.
/// </summary>
public bool HasVideo { get; set; }
/// <summary>
/// The different sizes of cover art for this beatmap set.
/// </summary>
public BeatmapSetOnlineCovers Covers { get; set; }
/// <summary>
/// A small sample clip of this beatmap set's song.
/// </summary>
public string Preview { get; set; }
/// <summary>
/// The beats per minute of this beatmap set's song.
/// </summary>
public double BPM { get; set; }
/// <summary>
/// The amount of plays this beatmap set has.
/// </summary>
public int PlayCount { get; set; }
/// <summary>
/// The amount of people who have favourited this beatmap set.
/// </summary>
public int FavouriteCount { get; set; }
}
public class BeatmapSetOnlineCovers
{
public string CoverLowRes { get; set; }
[JsonProperty(@"cover@2x")]
public string Cover { get; set; }
public string CardLowRes { get; set; }
[JsonProperty(@"card@2x")]
public string Card { get; set; }
public string ListLowRes { get; set; }
[JsonProperty(@"list@2x")]
public string List { get; set; }
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using Newtonsoft.Json;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Beatmap set info retrieved for previewing locally without having the set downloaded.
/// </summary>
public class BeatmapSetOnlineInfo
{
/// <summary>
/// The date this beatmap set was submitted to the online listing.
/// </summary>
public DateTimeOffset Submitted { get; set; }
/// <summary>
/// The date this beatmap set was ranked.
/// </summary>
public DateTimeOffset? Ranked { get; set; }
/// <summary>
/// The date this beatmap set was last updated.
/// </summary>
public DateTimeOffset? LastUpdated { get; set; }
/// <summary>
/// The status of this beatmap set.
/// </summary>
public BeatmapSetOnlineStatus Status { get; set; }
/// <summary>
/// Whether or not this beatmap set has a background video.
/// </summary>
public bool HasVideo { get; set; }
/// <summary>
/// The different sizes of cover art for this beatmap set.
/// </summary>
public BeatmapSetOnlineCovers Covers { get; set; }
/// <summary>
/// A small sample clip of this beatmap set's song.
/// </summary>
public string Preview { get; set; }
/// <summary>
/// The beats per minute of this beatmap set's song.
/// </summary>
public double BPM { get; set; }
/// <summary>
/// The amount of plays this beatmap set has.
/// </summary>
public int PlayCount { get; set; }
/// <summary>
/// The amount of people who have favourited this beatmap set.
/// </summary>
public int FavouriteCount { get; set; }
}
public class BeatmapSetOnlineCovers
{
public string CoverLowRes { get; set; }
[JsonProperty(@"cover@2x")]
public string Cover { get; set; }
public string CardLowRes { get; set; }
[JsonProperty(@"card@2x")]
public string Card { get; set; }
public string ListLowRes { get; set; }
[JsonProperty(@"list@2x")]
public string List { get; set; }
}
}

34
osu.Game/Beatmaps/BeatmapSetOnlineStatus.cs
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@ -1,17 +1,17 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps
{
public enum BeatmapSetOnlineStatus
{
None = -3,
Graveyard = -2,
WIP = -1,
Pending = 0,
Ranked = 1,
Approved = 2,
Qualified = 3,
Loved = 4,
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps
{
public enum BeatmapSetOnlineStatus
{
None = -3,
Graveyard = -2,
WIP = -1,
Pending = 0,
Ranked = 1,
Approved = 2,
Qualified = 3,
Loved = 4,
}
}

28
osu.Game/Beatmaps/BeatmapStatistic.cs
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@ -1,14 +1,14 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Graphics;
namespace osu.Game.Beatmaps
{
public class BeatmapStatistic
{
public FontAwesome Icon;
public string Content;
public string Name;
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Graphics;
namespace osu.Game.Beatmaps
{
public class BeatmapStatistic
{
public FontAwesome Icon;
public string Content;
public string Name;
}
}

194
osu.Game/Beatmaps/BeatmapStore.cs
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@ -1,97 +1,97 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.EntityFrameworkCore;
using osu.Game.Database;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Handles the storage and retrieval of Beatmaps/BeatmapSets to the database backing
/// </summary>
public class BeatmapStore : MutableDatabaseBackedStore<BeatmapSetInfo>
{
public event Action<BeatmapInfo> BeatmapHidden;
public event Action<BeatmapInfo> BeatmapRestored;
public BeatmapStore(IDatabaseContextFactory factory)
: base(factory)
{
}
/// <summary>
/// Hide a <see cref="BeatmapInfo"/> in the database.
/// </summary>
/// <param name="beatmap">The beatmap to hide.</param>
/// <returns>Whether the beatmap's <see cref="BeatmapInfo.Hidden"/> was changed.</returns>
public bool Hide(BeatmapInfo beatmap)
{
using (ContextFactory.GetForWrite())
{
Refresh(ref beatmap, Beatmaps);
if (beatmap.Hidden) return false;
beatmap.Hidden = true;
}
BeatmapHidden?.Invoke(beatmap);
return true;
}
/// <summary>
/// Restore a previously hidden <see cref="BeatmapInfo"/>.
/// </summary>
/// <param name="beatmap">The beatmap to restore.</param>
/// <returns>Whether the beatmap's <see cref="BeatmapInfo.Hidden"/> was changed.</returns>
public bool Restore(BeatmapInfo beatmap)
{
using (ContextFactory.GetForWrite())
{
Refresh(ref beatmap, Beatmaps);
if (!beatmap.Hidden) return false;
beatmap.Hidden = false;
}
BeatmapRestored?.Invoke(beatmap);
return true;
}
protected override IQueryable<BeatmapSetInfo> AddIncludesForDeletion(IQueryable<BeatmapSetInfo> query) =>
base.AddIncludesForDeletion(query)
.Include(s => s.Beatmaps).ThenInclude(b => b.Metadata)
.Include(s => s.Beatmaps).ThenInclude(b => b.BaseDifficulty)
.Include(s => s.Metadata);
protected override IQueryable<BeatmapSetInfo> AddIncludesForConsumption(IQueryable<BeatmapSetInfo> query) =>
base.AddIncludesForConsumption(query)
.Include(s => s.Metadata)
.Include(s => s.Beatmaps).ThenInclude(s => s.Ruleset)
.Include(s => s.Beatmaps).ThenInclude(b => b.BaseDifficulty)
.Include(s => s.Beatmaps).ThenInclude(b => b.Metadata)
.Include(s => s.Files).ThenInclude(f => f.FileInfo);
protected override void Purge(List<BeatmapSetInfo> items, OsuDbContext context)
{
// metadata is M-N so we can't rely on cascades
context.BeatmapMetadata.RemoveRange(items.Select(s => s.Metadata));
context.BeatmapMetadata.RemoveRange(items.SelectMany(s => s.Beatmaps.Select(b => b.Metadata).Where(m => m != null)));
// todo: we can probably make cascades work here with a FK in BeatmapDifficulty. just make to make it work correctly.
context.BeatmapDifficulty.RemoveRange(items.SelectMany(s => s.Beatmaps.Select(b => b.BaseDifficulty)));
base.Purge(items, context);
}
public IQueryable<BeatmapInfo> Beatmaps =>
ContextFactory.Get().BeatmapInfo
.Include(b => b.BeatmapSet).ThenInclude(s => s.Metadata)
.Include(b => b.BeatmapSet).ThenInclude(s => s.Files).ThenInclude(f => f.FileInfo)
.Include(b => b.Metadata)
.Include(b => b.Ruleset)
.Include(b => b.BaseDifficulty);
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.EntityFrameworkCore;
using osu.Game.Database;
namespace osu.Game.Beatmaps
{
/// <summary>
/// Handles the storage and retrieval of Beatmaps/BeatmapSets to the database backing
/// </summary>
public class BeatmapStore : MutableDatabaseBackedStore<BeatmapSetInfo>
{
public event Action<BeatmapInfo> BeatmapHidden;
public event Action<BeatmapInfo> BeatmapRestored;
public BeatmapStore(IDatabaseContextFactory factory)
: base(factory)
{
}
/// <summary>
/// Hide a <see cref="BeatmapInfo"/> in the database.
/// </summary>
/// <param name="beatmap">The beatmap to hide.</param>
/// <returns>Whether the beatmap's <see cref="BeatmapInfo.Hidden"/> was changed.</returns>
public bool Hide(BeatmapInfo beatmap)
{
using (ContextFactory.GetForWrite())
{
Refresh(ref beatmap, Beatmaps);
if (beatmap.Hidden) return false;
beatmap.Hidden = true;
}
BeatmapHidden?.Invoke(beatmap);
return true;
}
/// <summary>
/// Restore a previously hidden <see cref="BeatmapInfo"/>.
/// </summary>
/// <param name="beatmap">The beatmap to restore.</param>
/// <returns>Whether the beatmap's <see cref="BeatmapInfo.Hidden"/> was changed.</returns>
public bool Restore(BeatmapInfo beatmap)
{
using (ContextFactory.GetForWrite())
{
Refresh(ref beatmap, Beatmaps);
if (!beatmap.Hidden) return false;
beatmap.Hidden = false;
}
BeatmapRestored?.Invoke(beatmap);
return true;
}
protected override IQueryable<BeatmapSetInfo> AddIncludesForDeletion(IQueryable<BeatmapSetInfo> query) =>
base.AddIncludesForDeletion(query)
.Include(s => s.Beatmaps).ThenInclude(b => b.Metadata)
.Include(s => s.Beatmaps).ThenInclude(b => b.BaseDifficulty)
.Include(s => s.Metadata);
protected override IQueryable<BeatmapSetInfo> AddIncludesForConsumption(IQueryable<BeatmapSetInfo> query) =>
base.AddIncludesForConsumption(query)
.Include(s => s.Metadata)
.Include(s => s.Beatmaps).ThenInclude(s => s.Ruleset)
.Include(s => s.Beatmaps).ThenInclude(b => b.BaseDifficulty)
.Include(s => s.Beatmaps).ThenInclude(b => b.Metadata)
.Include(s => s.Files).ThenInclude(f => f.FileInfo);
protected override void Purge(List<BeatmapSetInfo> items, OsuDbContext context)
{
// metadata is M-N so we can't rely on cascades
context.BeatmapMetadata.RemoveRange(items.Select(s => s.Metadata));
context.BeatmapMetadata.RemoveRange(items.SelectMany(s => s.Beatmaps.Select(b => b.Metadata).Where(m => m != null)));
// todo: we can probably make cascades work here with a FK in BeatmapDifficulty. just make to make it work correctly.
context.BeatmapDifficulty.RemoveRange(items.SelectMany(s => s.Beatmaps.Select(b => b.BaseDifficulty)));
base.Purge(items, context);
}
public IQueryable<BeatmapInfo> Beatmaps =>
ContextFactory.Get().BeatmapInfo
.Include(b => b.BeatmapSet).ThenInclude(s => s.Metadata)
.Include(b => b.BeatmapSet).ThenInclude(s => s.Files).ThenInclude(f => f.FileInfo)
.Include(b => b.Metadata)
.Include(b => b.Ruleset)
.Include(b => b.BaseDifficulty);
}
}

38
osu.Game/Beatmaps/ControlPoints/ControlPoint.cs
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@ -1,19 +1,19 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
namespace osu.Game.Beatmaps.ControlPoints
{
public class ControlPoint : IComparable<ControlPoint>, IEquatable<ControlPoint>
{
/// <summary>
/// The time at which the control point takes effect.
/// </summary>
public double Time;
public int CompareTo(ControlPoint other) => Time.CompareTo(other.Time);
public bool Equals(ControlPoint other) => Time.Equals(other?.Time);
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
namespace osu.Game.Beatmaps.ControlPoints
{
public class ControlPoint : IComparable<ControlPoint>, IEquatable<ControlPoint>
{
/// <summary>
/// The time at which the control point takes effect.
/// </summary>
public double Time;
public int CompareTo(ControlPoint other) => Time.CompareTo(other.Time);
public bool Equals(ControlPoint other) => Time.Equals(other?.Time);
}
}

240
osu.Game/Beatmaps/ControlPoints/ControlPointInfo.cs
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@ -1,120 +1,120 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.Linq;
using Newtonsoft.Json;
using osu.Framework.Lists;
namespace osu.Game.Beatmaps.ControlPoints
{
[Serializable]
public class ControlPointInfo
{
/// <summary>
/// All timing points.
/// </summary>
[JsonProperty]
public SortedList<TimingControlPoint> TimingPoints { get; private set; } = new SortedList<TimingControlPoint>(Comparer<TimingControlPoint>.Default);
/// <summary>
/// All difficulty points.
/// </summary>
[JsonProperty]
public SortedList<DifficultyControlPoint> DifficultyPoints { get; private set; } = new SortedList<DifficultyControlPoint>(Comparer<DifficultyControlPoint>.Default);
/// <summary>
/// All sound points.
/// </summary>
[JsonProperty]
public SortedList<SampleControlPoint> SamplePoints { get; private set; } = new SortedList<SampleControlPoint>(Comparer<SampleControlPoint>.Default);
/// <summary>
/// All effect points.
/// </summary>
[JsonProperty]
public SortedList<EffectControlPoint> EffectPoints { get; private set; } = new SortedList<EffectControlPoint>(Comparer<EffectControlPoint>.Default);
/// <summary>
/// Finds the difficulty control point that is active at <paramref name="time"/>.
/// </summary>
/// <param name="time">The time to find the difficulty control point at.</param>
/// <returns>The difficulty control point.</returns>
public DifficultyControlPoint DifficultyPointAt(double time) => binarySearch(DifficultyPoints, time);
/// <summary>
/// Finds the effect control point that is active at <paramref name="time"/>.
/// </summary>
/// <param name="time">The time to find the effect control point at.</param>
/// <returns>The effect control point.</returns>
public EffectControlPoint EffectPointAt(double time) => binarySearch(EffectPoints, time);
/// <summary>
/// Finds the sound control point that is active at <paramref name="time"/>.
/// </summary>
/// <param name="time">The time to find the sound control point at.</param>
/// <returns>The sound control point.</returns>
public SampleControlPoint SamplePointAt(double time) => binarySearch(SamplePoints, time, SamplePoints.FirstOrDefault());
/// <summary>
/// Finds the timing control point that is active at <paramref name="time"/>.
/// </summary>
/// <param name="time">The time to find the timing control point at.</param>
/// <returns>The timing control point.</returns>
public TimingControlPoint TimingPointAt(double time) => binarySearch(TimingPoints, time, TimingPoints.FirstOrDefault());
/// <summary>
/// Finds the maximum BPM represented by any timing control point.
/// </summary>
[JsonIgnore]
public double BPMMaximum =>
60000 / (TimingPoints.OrderBy(c => c.BeatLength).FirstOrDefault() ?? new TimingControlPoint()).BeatLength;
/// <summary>
/// Finds the minimum BPM represented by any timing control point.
/// </summary>
[JsonIgnore]
public double BPMMinimum =>
60000 / (TimingPoints.OrderByDescending(c => c.BeatLength).FirstOrDefault() ?? new TimingControlPoint()).BeatLength;
/// <summary>
/// Finds the mode BPM (most common BPM) represented by the control points.
/// </summary>
[JsonIgnore]
public double BPMMode =>
60000 / (TimingPoints.GroupBy(c => c.BeatLength).OrderByDescending(grp => grp.Count()).FirstOrDefault()?.FirstOrDefault() ?? new TimingControlPoint()).BeatLength;
/// <summary>
/// Binary searches one of the control point lists to find the active control point at <paramref name="time"/>.
/// </summary>
/// <param name="list">The list to search.</param>
/// <param name="time">The time to find the control point at.</param>
/// <param name="prePoint">The control point to use when <paramref name="time"/> is before any control points. If null, a new control point will be constructed.</param>
/// <returns>The active control point at <paramref name="time"/>.</returns>
private T binarySearch<T>(SortedList<T> list, double time, T prePoint = null)
where T : ControlPoint, new()
{
if (list == null)
throw new ArgumentNullException(nameof(list));
if (list.Count == 0)
return new T();
if (time < list[0].Time)
return prePoint ?? new T();
int index = list.BinarySearch(new T { Time = time });
// Check if we've found an exact match (t == time)
if (index >= 0)
return list[index];
index = ~index;
// BinarySearch will return the index of the first element _greater_ than the search
// This is the inactive point - the active point is the one before it (index - 1)
return list[index - 1];
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.Linq;
using Newtonsoft.Json;
using osu.Framework.Lists;
namespace osu.Game.Beatmaps.ControlPoints
{
[Serializable]
public class ControlPointInfo
{
/// <summary>
/// All timing points.
/// </summary>
[JsonProperty]
public SortedList<TimingControlPoint> TimingPoints { get; private set; } = new SortedList<TimingControlPoint>(Comparer<TimingControlPoint>.Default);
/// <summary>
/// All difficulty points.
/// </summary>
[JsonProperty]
public SortedList<DifficultyControlPoint> DifficultyPoints { get; private set; } = new SortedList<DifficultyControlPoint>(Comparer<DifficultyControlPoint>.Default);
/// <summary>
/// All sound points.
/// </summary>
[JsonProperty]
public SortedList<SampleControlPoint> SamplePoints { get; private set; } = new SortedList<SampleControlPoint>(Comparer<SampleControlPoint>.Default);
/// <summary>
/// All effect points.
/// </summary>
[JsonProperty]
public SortedList<EffectControlPoint> EffectPoints { get; private set; } = new SortedList<EffectControlPoint>(Comparer<EffectControlPoint>.Default);
/// <summary>
/// Finds the difficulty control point that is active at <paramref name="time"/>.
/// </summary>
/// <param name="time">The time to find the difficulty control point at.</param>
/// <returns>The difficulty control point.</returns>
public DifficultyControlPoint DifficultyPointAt(double time) => binarySearch(DifficultyPoints, time);
/// <summary>
/// Finds the effect control point that is active at <paramref name="time"/>.
/// </summary>
/// <param name="time">The time to find the effect control point at.</param>
/// <returns>The effect control point.</returns>
public EffectControlPoint EffectPointAt(double time) => binarySearch(EffectPoints, time);
/// <summary>
/// Finds the sound control point that is active at <paramref name="time"/>.
/// </summary>
/// <param name="time">The time to find the sound control point at.</param>
/// <returns>The sound control point.</returns>
public SampleControlPoint SamplePointAt(double time) => binarySearch(SamplePoints, time, SamplePoints.FirstOrDefault());
/// <summary>
/// Finds the timing control point that is active at <paramref name="time"/>.
/// </summary>
/// <param name="time">The time to find the timing control point at.</param>
/// <returns>The timing control point.</returns>
public TimingControlPoint TimingPointAt(double time) => binarySearch(TimingPoints, time, TimingPoints.FirstOrDefault());
/// <summary>
/// Finds the maximum BPM represented by any timing control point.
/// </summary>
[JsonIgnore]
public double BPMMaximum =>
60000 / (TimingPoints.OrderBy(c => c.BeatLength).FirstOrDefault() ?? new TimingControlPoint()).BeatLength;
/// <summary>
/// Finds the minimum BPM represented by any timing control point.
/// </summary>
[JsonIgnore]
public double BPMMinimum =>
60000 / (TimingPoints.OrderByDescending(c => c.BeatLength).FirstOrDefault() ?? new TimingControlPoint()).BeatLength;
/// <summary>
/// Finds the mode BPM (most common BPM) represented by the control points.
/// </summary>
[JsonIgnore]
public double BPMMode =>
60000 / (TimingPoints.GroupBy(c => c.BeatLength).OrderByDescending(grp => grp.Count()).FirstOrDefault()?.FirstOrDefault() ?? new TimingControlPoint()).BeatLength;
/// <summary>
/// Binary searches one of the control point lists to find the active control point at <paramref name="time"/>.
/// </summary>
/// <param name="list">The list to search.</param>
/// <param name="time">The time to find the control point at.</param>
/// <param name="prePoint">The control point to use when <paramref name="time"/> is before any control points. If null, a new control point will be constructed.</param>
/// <returns>The active control point at <paramref name="time"/>.</returns>
private T binarySearch<T>(SortedList<T> list, double time, T prePoint = null)
where T : ControlPoint, new()
{
if (list == null)
throw new ArgumentNullException(nameof(list));
if (list.Count == 0)
return new T();
if (time < list[0].Time)
return prePoint ?? new T();
int index = list.BinarySearch(new T { Time = time });
// Check if we've found an exact match (t == time)
if (index >= 0)
return list[index];
index = ~index;
// BinarySearch will return the index of the first element _greater_ than the search
// This is the inactive point - the active point is the one before it (index - 1)
return list[index - 1];
}
}
}

42
osu.Game/Beatmaps/ControlPoints/DifficultyControlPoint.cs
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@ -1,21 +1,21 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using OpenTK;
namespace osu.Game.Beatmaps.ControlPoints
{
public class DifficultyControlPoint : ControlPoint
{
/// <summary>
/// The speed multiplier at this control point.
/// </summary>
public double SpeedMultiplier
{
get => speedMultiplier;
set => speedMultiplier = MathHelper.Clamp(value, 0.1, 10);
}
private double speedMultiplier = 1;
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using OpenTK;
namespace osu.Game.Beatmaps.ControlPoints
{
public class DifficultyControlPoint : ControlPoint
{
/// <summary>
/// The speed multiplier at this control point.
/// </summary>
public double SpeedMultiplier
{
get => speedMultiplier;
set => speedMultiplier = MathHelper.Clamp(value, 0.1, 10);
}
private double speedMultiplier = 1;
}
}

36
osu.Game/Beatmaps/ControlPoints/EffectControlPoint.cs
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@ -1,18 +1,18 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps.ControlPoints
{
public class EffectControlPoint : ControlPoint
{
/// <summary>
/// Whether this control point enables Kiai mode.
/// </summary>
public bool KiaiMode;
/// <summary>
/// Whether the first bar line of this control point is ignored.
/// </summary>
public bool OmitFirstBarLine;
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps.ControlPoints
{
public class EffectControlPoint : ControlPoint
{
/// <summary>
/// Whether this control point enables Kiai mode.
/// </summary>
public bool KiaiMode;
/// <summary>
/// Whether the first bar line of this control point is ignored.
/// </summary>
public bool OmitFirstBarLine;
}
}

68
osu.Game/Beatmaps/ControlPoints/SampleControlPoint.cs
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@ -1,34 +1,34 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Audio;
namespace osu.Game.Beatmaps.ControlPoints
{
public class SampleControlPoint : ControlPoint
{
public const string DEFAULT_BANK = "normal";
/// <summary>
/// The default sample bank at this control point.
/// </summary>
public string SampleBank = DEFAULT_BANK;
/// <summary>
/// The default sample volume at this control point.
/// </summary>
public int SampleVolume = 100;
/// <summary>
/// Create a SampleInfo based on the sample settings in this control point.
/// </summary>
/// <param name="sampleName">The name of the same.</param>
/// <returns>A populated <see cref="SampleInfo"/>.</returns>
public SampleInfo GetSampleInfo(string sampleName = SampleInfo.HIT_NORMAL) => new SampleInfo
{
Bank = SampleBank,
Name = sampleName,
Volume = SampleVolume,
};
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Audio;
namespace osu.Game.Beatmaps.ControlPoints
{
public class SampleControlPoint : ControlPoint
{
public const string DEFAULT_BANK = "normal";
/// <summary>
/// The default sample bank at this control point.
/// </summary>
public string SampleBank = DEFAULT_BANK;
/// <summary>
/// The default sample volume at this control point.
/// </summary>
public int SampleVolume = 100;
/// <summary>
/// Create a SampleInfo based on the sample settings in this control point.
/// </summary>
/// <param name="sampleName">The name of the same.</param>
/// <returns>A populated <see cref="SampleInfo"/>.</returns>
public SampleInfo GetSampleInfo(string sampleName = SampleInfo.HIT_NORMAL) => new SampleInfo
{
Bank = SampleBank,
Name = sampleName,
Volume = SampleVolume,
};
}
}

54
osu.Game/Beatmaps/ControlPoints/TimingControlPoint.cs
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@ -1,27 +1,27 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using OpenTK;
using osu.Game.Beatmaps.Timing;
namespace osu.Game.Beatmaps.ControlPoints
{
public class TimingControlPoint : ControlPoint
{
/// <summary>
/// The time signature at this control point.
/// </summary>
public TimeSignatures TimeSignature = TimeSignatures.SimpleQuadruple;
/// <summary>
/// The beat length at this control point.
/// </summary>
public double BeatLength
{
get => beatLength;
set => beatLength = MathHelper.Clamp(value, 6, 60000);
}
private double beatLength = 1000;
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using OpenTK;
using osu.Game.Beatmaps.Timing;
namespace osu.Game.Beatmaps.ControlPoints
{
public class TimingControlPoint : ControlPoint
{
/// <summary>
/// The time signature at this control point.
/// </summary>
public TimeSignatures TimeSignature = TimeSignatures.SimpleQuadruple;
/// <summary>
/// The beat length at this control point.
/// </summary>
public double BeatLength
{
get => beatLength;
set => beatLength = MathHelper.Clamp(value, 6, 60000);
}
private double beatLength = 1000;
}
}

128
osu.Game/Beatmaps/DifficultyCalculator.cs
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@ -1,64 +1,64 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Rulesets.Objects;
using System.Collections.Generic;
using osu.Game.Rulesets.Mods;
using osu.Framework.Timing;
using System.Linq;
using osu.Framework.Extensions.IEnumerableExtensions;
namespace osu.Game.Beatmaps
{
public abstract class DifficultyCalculator
{
protected double TimeRate = 1;
public abstract double Calculate(Dictionary<string, double> categoryDifficulty = null);
}
public abstract class DifficultyCalculator<T> : DifficultyCalculator where T : HitObject
{
protected readonly Beatmap<T> Beatmap;
protected readonly Mod[] Mods;
protected DifficultyCalculator(Beatmap beatmap, Mod[] mods = null)
{
Mods = mods ?? new Mod[0];
var converter = CreateBeatmapConverter(beatmap);
foreach (var mod in Mods.OfType<IApplicableToBeatmapConverter<T>>())
mod.ApplyToBeatmapConverter(converter);
Beatmap = converter.Convert(beatmap);
ApplyMods(Mods);
PreprocessHitObjects();
}
protected virtual void ApplyMods(Mod[] mods)
{
var clock = new StopwatchClock();
mods.OfType<IApplicableToClock>().ForEach(m => m.ApplyToClock(clock));
TimeRate = clock.Rate;
foreach (var mod in Mods.OfType<IApplicableToDifficulty>())
mod.ApplyToDifficulty(Beatmap.BeatmapInfo.BaseDifficulty);
foreach (var h in Beatmap.HitObjects)
h.ApplyDefaults(Beatmap.ControlPointInfo, Beatmap.BeatmapInfo.BaseDifficulty);
foreach (var mod in mods.OfType<IApplicableToHitObject<T>>())
foreach (var obj in Beatmap.HitObjects)
mod.ApplyToHitObject(obj);
}
protected virtual void PreprocessHitObjects()
{
}
protected abstract BeatmapConverter<T> CreateBeatmapConverter(Beatmap beatmap);
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Rulesets.Objects;
using System.Collections.Generic;
using osu.Game.Rulesets.Mods;
using osu.Framework.Timing;
using System.Linq;
using osu.Framework.Extensions.IEnumerableExtensions;
namespace osu.Game.Beatmaps
{
public abstract class DifficultyCalculator
{
protected double TimeRate = 1;
public abstract double Calculate(Dictionary<string, double> categoryDifficulty = null);
}
public abstract class DifficultyCalculator<T> : DifficultyCalculator where T : HitObject
{
protected readonly Beatmap<T> Beatmap;
protected readonly Mod[] Mods;
protected DifficultyCalculator(Beatmap beatmap, Mod[] mods = null)
{
Mods = mods ?? new Mod[0];
var converter = CreateBeatmapConverter(beatmap);
foreach (var mod in Mods.OfType<IApplicableToBeatmapConverter<T>>())
mod.ApplyToBeatmapConverter(converter);
Beatmap = converter.Convert(beatmap);
ApplyMods(Mods);
PreprocessHitObjects();
}
protected virtual void ApplyMods(Mod[] mods)
{
var clock = new StopwatchClock();
mods.OfType<IApplicableToClock>().ForEach(m => m.ApplyToClock(clock));
TimeRate = clock.Rate;
foreach (var mod in Mods.OfType<IApplicableToDifficulty>())
mod.ApplyToDifficulty(Beatmap.BeatmapInfo.BaseDifficulty);
foreach (var h in Beatmap.HitObjects)
h.ApplyDefaults(Beatmap.ControlPointInfo, Beatmap.BeatmapInfo.BaseDifficulty);
foreach (var mod in mods.OfType<IApplicableToHitObject<T>>())
foreach (var obj in Beatmap.HitObjects)
mod.ApplyToHitObject(obj);
}
protected virtual void PreprocessHitObjects()
{
}
protected abstract BeatmapConverter<T> CreateBeatmapConverter(Beatmap beatmap);
}
}

58
osu.Game/Beatmaps/Drawables/BeatmapBackgroundSprite.cs
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@ -1,29 +1,29 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Allocation;
using osu.Framework.Graphics.Sprites;
namespace osu.Game.Beatmaps.Drawables
{
public class BeatmapBackgroundSprite : Sprite
{
private readonly WorkingBeatmap working;
public BeatmapBackgroundSprite(WorkingBeatmap working)
{
if (working == null)
throw new ArgumentNullException(nameof(working));
this.working = working;
}
[BackgroundDependencyLoader]
private void load()
{
if (working.Background != null)
Texture = working.Background;
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Allocation;
using osu.Framework.Graphics.Sprites;
namespace osu.Game.Beatmaps.Drawables
{
public class BeatmapBackgroundSprite : Sprite
{
private readonly WorkingBeatmap working;
public BeatmapBackgroundSprite(WorkingBeatmap working)
{
if (working == null)
throw new ArgumentNullException(nameof(working));
this.working = working;
}
[BackgroundDependencyLoader]
private void load()
{
if (working.Background != null)
Texture = working.Background;
}
}
}

108
osu.Game/Beatmaps/Drawables/BeatmapSetCover.cs
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@ -1,54 +1,54 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Allocation;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Textures;
namespace osu.Game.Beatmaps.Drawables
{
public class BeatmapSetCover : Sprite
{
private readonly BeatmapSetInfo set;
private readonly BeatmapSetCoverType type;
public BeatmapSetCover(BeatmapSetInfo set, BeatmapSetCoverType type = BeatmapSetCoverType.Cover)
{
if (set == null)
throw new ArgumentNullException(nameof(set));
this.set = set;
this.type = type;
}
[BackgroundDependencyLoader]
private void load(TextureStore textures)
{
string resource = null;
switch (type)
{
case BeatmapSetCoverType.Cover:
resource = set.OnlineInfo.Covers.Cover;
break;
case BeatmapSetCoverType.Card:
resource = set.OnlineInfo.Covers.Card;
break;
case BeatmapSetCoverType.List:
resource = set.OnlineInfo.Covers.List;
break;
}
if (resource != null)
Texture = textures.Get(resource);
}
}
public enum BeatmapSetCoverType
{
Cover,
Card,
List,
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Allocation;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Textures;
namespace osu.Game.Beatmaps.Drawables
{
public class BeatmapSetCover : Sprite
{
private readonly BeatmapSetInfo set;
private readonly BeatmapSetCoverType type;
public BeatmapSetCover(BeatmapSetInfo set, BeatmapSetCoverType type = BeatmapSetCoverType.Cover)
{
if (set == null)
throw new ArgumentNullException(nameof(set));
this.set = set;
this.type = type;
}
[BackgroundDependencyLoader]
private void load(TextureStore textures)
{
string resource = null;
switch (type)
{
case BeatmapSetCoverType.Cover:
resource = set.OnlineInfo.Covers.Cover;
break;
case BeatmapSetCoverType.Card:
resource = set.OnlineInfo.Covers.Card;
break;
case BeatmapSetCoverType.List:
resource = set.OnlineInfo.Covers.List;
break;
}
if (resource != null)
Texture = textures.Get(resource);
}
}
public enum BeatmapSetCoverType
{
Cover,
Card,
List,
}
}

108
osu.Game/Beatmaps/Drawables/BeatmapSetOnlineStatusPill.cs
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@ -1,54 +1,54 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Game.Graphics.Sprites;
using OpenTK.Graphics;
namespace osu.Game.Beatmaps.Drawables
{
public class BeatmapSetOnlineStatusPill : CircularContainer
{
private readonly OsuSpriteText statusText;
private BeatmapSetOnlineStatus status = BeatmapSetOnlineStatus.None;
public BeatmapSetOnlineStatus Status
{
get { return status; }
set
{
if (value == status) return;
status = value;
statusText.Text = Enum.GetName(typeof(BeatmapSetOnlineStatus), Status)?.ToUpper();
}
}
public BeatmapSetOnlineStatusPill(float textSize, MarginPadding textPadding)
{
AutoSizeAxes = Axes.Both;
Masking = true;
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
Alpha = 0.5f,
},
statusText = new OsuSpriteText
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Font = @"Exo2.0-Bold",
TextSize = textSize,
Padding = textPadding,
},
};
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Game.Graphics.Sprites;
using OpenTK.Graphics;
namespace osu.Game.Beatmaps.Drawables
{
public class BeatmapSetOnlineStatusPill : CircularContainer
{
private readonly OsuSpriteText statusText;
private BeatmapSetOnlineStatus status = BeatmapSetOnlineStatus.None;
public BeatmapSetOnlineStatus Status
{
get { return status; }
set
{
if (value == status) return;
status = value;
statusText.Text = Enum.GetName(typeof(BeatmapSetOnlineStatus), Status)?.ToUpper();
}
}
public BeatmapSetOnlineStatusPill(float textSize, MarginPadding textPadding)
{
AutoSizeAxes = Axes.Both;
Masking = true;
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
Alpha = 0.5f,
},
statusText = new OsuSpriteText
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Font = @"Exo2.0-Bold",
TextSize = textSize,
Padding = textPadding,
},
};
}
}
}

158
osu.Game/Beatmaps/Drawables/DifficultyColouredContainer.cs
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@ -1,79 +1,79 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Allocation;
using osu.Framework.Graphics.Containers;
using osu.Game.Graphics;
using OpenTK.Graphics;
namespace osu.Game.Beatmaps.Drawables
{
public class DifficultyColouredContainer : Container, IHasAccentColour
{
public Color4 AccentColour { get; set; }
private readonly BeatmapInfo beatmap;
private OsuColour palette;
public DifficultyColouredContainer(BeatmapInfo beatmap)
{
this.beatmap = beatmap;
}
[BackgroundDependencyLoader]
private void load(OsuColour palette)
{
if (palette == null)
throw new ArgumentNullException(nameof(palette));
this.palette = palette;
AccentColour = getColour(beatmap);
}
private enum DifficultyRating
{
Easy,
Normal,
Hard,
Insane,
Expert,
ExpertPlus
}
private DifficultyRating getDifficultyRating(BeatmapInfo beatmap)
{
if (beatmap == null)
throw new ArgumentNullException(nameof(beatmap));
var rating = beatmap.StarDifficulty;
if (rating < 1.5) return DifficultyRating.Easy;
if (rating < 2.25) return DifficultyRating.Normal;
if (rating < 3.75) return DifficultyRating.Hard;
if (rating < 5.25) return DifficultyRating.Insane;
if (rating < 6.75) return DifficultyRating.Expert;
return DifficultyRating.ExpertPlus;
}
private Color4 getColour(BeatmapInfo beatmap)
{
switch (getDifficultyRating(beatmap))
{
case DifficultyRating.Easy:
return palette.Green;
default:
case DifficultyRating.Normal:
return palette.Blue;
case DifficultyRating.Hard:
return palette.Yellow;
case DifficultyRating.Insane:
return palette.Pink;
case DifficultyRating.Expert:
return palette.Purple;
case DifficultyRating.ExpertPlus:
return palette.Gray0;
}
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Allocation;
using osu.Framework.Graphics.Containers;
using osu.Game.Graphics;
using OpenTK.Graphics;
namespace osu.Game.Beatmaps.Drawables
{
public class DifficultyColouredContainer : Container, IHasAccentColour
{
public Color4 AccentColour { get; set; }
private readonly BeatmapInfo beatmap;
private OsuColour palette;
public DifficultyColouredContainer(BeatmapInfo beatmap)
{
this.beatmap = beatmap;
}
[BackgroundDependencyLoader]
private void load(OsuColour palette)
{
if (palette == null)
throw new ArgumentNullException(nameof(palette));
this.palette = palette;
AccentColour = getColour(beatmap);
}
private enum DifficultyRating
{
Easy,
Normal,
Hard,
Insane,
Expert,
ExpertPlus
}
private DifficultyRating getDifficultyRating(BeatmapInfo beatmap)
{
if (beatmap == null)
throw new ArgumentNullException(nameof(beatmap));
var rating = beatmap.StarDifficulty;
if (rating < 1.5) return DifficultyRating.Easy;
if (rating < 2.25) return DifficultyRating.Normal;
if (rating < 3.75) return DifficultyRating.Hard;
if (rating < 5.25) return DifficultyRating.Insane;
if (rating < 6.75) return DifficultyRating.Expert;
return DifficultyRating.ExpertPlus;
}
private Color4 getColour(BeatmapInfo beatmap)
{
switch (getDifficultyRating(beatmap))
{
case DifficultyRating.Easy:
return palette.Green;
default:
case DifficultyRating.Normal:
return palette.Blue;
case DifficultyRating.Hard:
return palette.Yellow;
case DifficultyRating.Insane:
return palette.Pink;
case DifficultyRating.Expert:
return palette.Purple;
case DifficultyRating.ExpertPlus:
return palette.Gray0;
}
}
}
}

96
osu.Game/Beatmaps/Drawables/DifficultyIcon.cs
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@ -1,48 +1,48 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using OpenTK;
namespace osu.Game.Beatmaps.Drawables
{
public class DifficultyIcon : DifficultyColouredContainer
{
private readonly BeatmapInfo beatmap;
public DifficultyIcon(BeatmapInfo beatmap) : base(beatmap)
{
if (beatmap == null)
throw new ArgumentNullException(nameof(beatmap));
this.beatmap = beatmap;
Size = new Vector2(20);
}
[BackgroundDependencyLoader]
private void load()
{
Children = new Drawable[]
{
new SpriteIcon
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
Colour = AccentColour,
Icon = FontAwesome.fa_circle
},
new ConstrainedIconContainer
{
RelativeSizeAxes = Axes.Both,
// the null coalesce here is only present to make unit tests work (ruleset dlls aren't copied correctly for testing at the moment)
Icon = beatmap.Ruleset?.CreateInstance().CreateIcon() ?? new SpriteIcon { Icon = FontAwesome.fa_question_circle_o }
}
};
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using OpenTK;
namespace osu.Game.Beatmaps.Drawables
{
public class DifficultyIcon : DifficultyColouredContainer
{
private readonly BeatmapInfo beatmap;
public DifficultyIcon(BeatmapInfo beatmap) : base(beatmap)
{
if (beatmap == null)
throw new ArgumentNullException(nameof(beatmap));
this.beatmap = beatmap;
Size = new Vector2(20);
}
[BackgroundDependencyLoader]
private void load()
{
Children = new Drawable[]
{
new SpriteIcon
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
Colour = AccentColour,
Icon = FontAwesome.fa_circle
},
new ConstrainedIconContainer
{
RelativeSizeAxes = Axes.Both,
// the null coalesce here is only present to make unit tests work (ruleset dlls aren't copied correctly for testing at the moment)
Icon = beatmap.Ruleset?.CreateInstance().CreateIcon() ?? new SpriteIcon { Icon = FontAwesome.fa_question_circle_o }
}
};
}
}
}

148
osu.Game/Beatmaps/DummyWorkingBeatmap.cs
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@ -1,74 +1,74 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using osu.Framework.Audio.Track;
using osu.Framework.Graphics.Textures;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.UI;
namespace osu.Game.Beatmaps
{
public class DummyWorkingBeatmap : WorkingBeatmap
{
private readonly OsuGameBase game;
public DummyWorkingBeatmap(OsuGameBase game)
: base(new BeatmapInfo
{
Metadata = new BeatmapMetadata
{
Artist = "please load a beatmap!",
Title = "no beatmaps available!"
},
BeatmapSet = new BeatmapSetInfo(),
BaseDifficulty = new BeatmapDifficulty
{
DrainRate = 0,
CircleSize = 0,
OverallDifficulty = 0,
ApproachRate = 0,
SliderMultiplier = 0,
SliderTickRate = 0,
},
Ruleset = new DummyRulesetInfo()
})
{
this.game = game;
}
protected override Beatmap GetBeatmap() => new Beatmap();
protected override Texture GetBackground() => game.Textures.Get(@"Backgrounds/bg4");
protected override Track GetTrack() => new TrackVirtual();
private class DummyRulesetInfo : RulesetInfo
{
public override Ruleset CreateInstance() => new DummyRuleset(this);
private class DummyRuleset : Ruleset
{
public override IEnumerable<Mod> GetModsFor(ModType type) => new Mod[] { };
public override RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap, bool isForCurrentRuleset)
{
throw new NotImplementedException();
}
public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap, Mod[] mods = null) => null;
public override string Description => "dummy";
public override string ShortName => "dummy";
public DummyRuleset(RulesetInfo rulesetInfo = null)
: base(rulesetInfo)
{
}
}
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using osu.Framework.Audio.Track;
using osu.Framework.Graphics.Textures;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.UI;
namespace osu.Game.Beatmaps
{
public class DummyWorkingBeatmap : WorkingBeatmap
{
private readonly OsuGameBase game;
public DummyWorkingBeatmap(OsuGameBase game)
: base(new BeatmapInfo
{
Metadata = new BeatmapMetadata
{
Artist = "please load a beatmap!",
Title = "no beatmaps available!"
},
BeatmapSet = new BeatmapSetInfo(),
BaseDifficulty = new BeatmapDifficulty
{
DrainRate = 0,
CircleSize = 0,
OverallDifficulty = 0,
ApproachRate = 0,
SliderMultiplier = 0,
SliderTickRate = 0,
},
Ruleset = new DummyRulesetInfo()
})
{
this.game = game;
}
protected override Beatmap GetBeatmap() => new Beatmap();
protected override Texture GetBackground() => game.Textures.Get(@"Backgrounds/bg4");
protected override Track GetTrack() => new TrackVirtual();
private class DummyRulesetInfo : RulesetInfo
{
public override Ruleset CreateInstance() => new DummyRuleset(this);
private class DummyRuleset : Ruleset
{
public override IEnumerable<Mod> GetModsFor(ModType type) => new Mod[] { };
public override RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap, bool isForCurrentRuleset)
{
throw new NotImplementedException();
}
public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap, Mod[] mods = null) => null;
public override string Description => "dummy";
public override string ShortName => "dummy";
public DummyRuleset(RulesetInfo rulesetInfo = null)
: base(rulesetInfo)
{
}
}
}
}
}

160
osu.Game/Beatmaps/Formats/Decoder.cs
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@ -1,80 +1,80 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace osu.Game.Beatmaps.Formats
{
public abstract class Decoder<TOutput> : Decoder
where TOutput : new()
{
protected virtual TOutput CreateTemplateObject() => new TOutput();
public TOutput Decode(StreamReader primaryStream, params StreamReader[] otherStreams)
{
var output = CreateTemplateObject();
foreach (StreamReader stream in otherStreams.Prepend(primaryStream))
ParseStreamInto(stream, output);
return output;
}
protected abstract void ParseStreamInto(StreamReader stream, TOutput beatmap);
}
public abstract class Decoder
{
private static readonly Dictionary<Type, Dictionary<string, Func<string, Decoder>>> decoders = new Dictionary<Type, Dictionary<string, Func<string, Decoder>>>();
static Decoder()
{
LegacyBeatmapDecoder.Register();
JsonBeatmapDecoder.Register();
LegacyStoryboardDecoder.Register();
}
/// <summary>
/// Retrieves a <see cref="Decoder"/> to parse a <see cref="Beatmap"/>.
/// </summary>
/// <param name="stream">A stream pointing to the <see cref="Beatmap"/>.</param>
public static Decoder<T> GetDecoder<T>(StreamReader stream)
where T : new()
{
if (stream == null)
throw new ArgumentNullException(nameof(stream));
if (!decoders.TryGetValue(typeof(T), out var typedDecoders))
throw new IOException(@"Unknown decoder type");
string line;
do
{
line = stream.ReadLine()?.Trim();
} while (line != null && line.Length == 0);
if (line == null)
throw new IOException(@"Unknown file format");
var decoder = typedDecoders.Select(d => line.StartsWith(d.Key) ? d.Value : null).FirstOrDefault();
if (decoder == null)
throw new IOException(@"Unknown file format");
return (Decoder<T>)decoder.Invoke(line);
}
/// <summary>
/// Registers an instantiation function for a <see cref="Decoder"/>.
/// </summary>
/// <param name="magic">A string in the file which triggers this decoder to be used.</param>
/// <param name="constructor">A function which constructs the <see cref="Decoder"/> given <paramref name="magic"/>.</param>
protected static void AddDecoder<T>(string magic, Func<string, Decoder> constructor)
{
if (!decoders.TryGetValue(typeof(T), out var typedDecoders))
decoders.Add(typeof(T), typedDecoders = new Dictionary<string, Func<string, Decoder>>());
typedDecoders[magic] = constructor;
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace osu.Game.Beatmaps.Formats
{
public abstract class Decoder<TOutput> : Decoder
where TOutput : new()
{
protected virtual TOutput CreateTemplateObject() => new TOutput();
public TOutput Decode(StreamReader primaryStream, params StreamReader[] otherStreams)
{
var output = CreateTemplateObject();
foreach (StreamReader stream in otherStreams.Prepend(primaryStream))
ParseStreamInto(stream, output);
return output;
}
protected abstract void ParseStreamInto(StreamReader stream, TOutput beatmap);
}
public abstract class Decoder
{
private static readonly Dictionary<Type, Dictionary<string, Func<string, Decoder>>> decoders = new Dictionary<Type, Dictionary<string, Func<string, Decoder>>>();
static Decoder()
{
LegacyBeatmapDecoder.Register();
JsonBeatmapDecoder.Register();
LegacyStoryboardDecoder.Register();
}
/// <summary>
/// Retrieves a <see cref="Decoder"/> to parse a <see cref="Beatmap"/>.
/// </summary>
/// <param name="stream">A stream pointing to the <see cref="Beatmap"/>.</param>
public static Decoder<T> GetDecoder<T>(StreamReader stream)
where T : new()
{
if (stream == null)
throw new ArgumentNullException(nameof(stream));
if (!decoders.TryGetValue(typeof(T), out var typedDecoders))
throw new IOException(@"Unknown decoder type");
string line;
do
{
line = stream.ReadLine()?.Trim();
} while (line != null && line.Length == 0);
if (line == null)
throw new IOException(@"Unknown file format");
var decoder = typedDecoders.Select(d => line.StartsWith(d.Key) ? d.Value : null).FirstOrDefault();
if (decoder == null)
throw new IOException(@"Unknown file format");
return (Decoder<T>)decoder.Invoke(line);
}
/// <summary>
/// Registers an instantiation function for a <see cref="Decoder"/>.
/// </summary>
/// <param name="magic">A string in the file which triggers this decoder to be used.</param>
/// <param name="constructor">A function which constructs the <see cref="Decoder"/> given <paramref name="magic"/>.</param>
protected static void AddDecoder<T>(string magic, Func<string, Decoder> constructor)
{
if (!decoders.TryGetValue(typeof(T), out var typedDecoders))
decoders.Add(typeof(T), typedDecoders = new Dictionary<string, Func<string, Decoder>>());
typedDecoders[magic] = constructor;
}
}
}

26
osu.Game/Beatmaps/Formats/IHasComboColours.cs
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@ -1,13 +1,13 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using OpenTK.Graphics;
namespace osu.Game.Beatmaps.Formats
{
public interface IHasComboColours
{
List<Color4> ComboColours { get; set; }
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using OpenTK.Graphics;
namespace osu.Game.Beatmaps.Formats
{
public interface IHasComboColours
{
List<Color4> ComboColours { get; set; }
}
}

26
osu.Game/Beatmaps/Formats/IHasCustomColours.cs
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@ -1,13 +1,13 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using OpenTK.Graphics;
namespace osu.Game.Beatmaps.Formats
{
public interface IHasCustomColours
{
Dictionary<string, Color4> CustomColours { get; set; }
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using OpenTK.Graphics;
namespace osu.Game.Beatmaps.Formats
{
public interface IHasCustomColours
{
Dictionary<string, Color4> CustomColours { get; set; }
}
}

54
osu.Game/Beatmaps/Formats/JsonBeatmapDecoder.cs
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@ -1,27 +1,27 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.IO;
using osu.Game.IO.Serialization;
namespace osu.Game.Beatmaps.Formats
{
public class JsonBeatmapDecoder : Decoder<Beatmap>
{
public static void Register()
{
AddDecoder<Beatmap>("{", m => new JsonBeatmapDecoder());
}
protected override void ParseStreamInto(StreamReader stream, Beatmap beatmap)
{
stream.BaseStream.Position = 0;
stream.DiscardBufferedData();
stream.ReadToEnd().DeserializeInto(beatmap);
foreach (var hitObject in beatmap.HitObjects)
hitObject.ApplyDefaults(beatmap.ControlPointInfo, beatmap.BeatmapInfo.BaseDifficulty);
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.IO;
using osu.Game.IO.Serialization;
namespace osu.Game.Beatmaps.Formats
{
public class JsonBeatmapDecoder : Decoder<Beatmap>
{
public static void Register()
{
AddDecoder<Beatmap>("{", m => new JsonBeatmapDecoder());
}
protected override void ParseStreamInto(StreamReader stream, Beatmap beatmap)
{
stream.BaseStream.Position = 0;
stream.DiscardBufferedData();
stream.ReadToEnd().DeserializeInto(beatmap);
foreach (var hitObject in beatmap.HitObjects)
hitObject.ApplyDefaults(beatmap.ControlPointInfo, beatmap.BeatmapInfo.BaseDifficulty);
}
}
}

778
osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs
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@ -1,389 +1,389 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Globalization;
using System.IO;
using System.Linq;
using osu.Game.Beatmaps.Timing;
using osu.Game.Rulesets.Objects.Legacy;
using osu.Game.Beatmaps.ControlPoints;
using osu.Framework;
namespace osu.Game.Beatmaps.Formats
{
public class LegacyBeatmapDecoder : LegacyDecoder<Beatmap>
{
public const int LATEST_VERSION = 14;
private Beatmap beatmap;
private ConvertHitObjectParser parser;
private LegacySampleBank defaultSampleBank;
private int defaultSampleVolume = 100;
public static void Register()
{
AddDecoder<Beatmap>(@"osu file format v", m => new LegacyBeatmapDecoder(int.Parse(m.Split('v').Last())));
}
/// <summary>
/// lazer's audio timings in general doesn't match stable. this is the result of user testing, albeit limited.
/// This only seems to be required on windows. We need to eventually figure out why, with a bit of luck.
/// </summary>
public static int UniversalOffset => RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? -22 : 0;
/// <summary>
/// Whether or not beatmap or runtime offsets should be applied. Defaults on; only disable for testing purposes.
/// </summary>
public bool ApplyOffsets = true;
private readonly int offset = UniversalOffset;
public LegacyBeatmapDecoder(int version = LATEST_VERSION) : base(version)
{
// BeatmapVersion 4 and lower had an incorrect offset (stable has this set as 24ms off)
offset += FormatVersion < 5 ? 24 : 0;
}
protected override void ParseStreamInto(StreamReader stream, Beatmap beatmap)
{
this.beatmap = beatmap;
this.beatmap.BeatmapInfo.BeatmapVersion = FormatVersion;
base.ParseStreamInto(stream, beatmap);
// objects may be out of order *only* if a user has manually edited an .osu file.
// unfortunately there are ranked maps in this state (example: https://osu.ppy.sh/s/594828).
this.beatmap.HitObjects.Sort((x, y) => x.StartTime.CompareTo(y.StartTime));
foreach (var hitObject in this.beatmap.HitObjects)
hitObject.ApplyDefaults(this.beatmap.ControlPointInfo, this.beatmap.BeatmapInfo.BaseDifficulty);
}
protected override bool ShouldSkipLine(string line) => base.ShouldSkipLine(line) || line.StartsWith(" ") || line.StartsWith("_");
protected override void ParseLine(Beatmap beatmap, Section section, string line)
{
switch (section)
{
case Section.General:
handleGeneral(line);
return;
case Section.Editor:
handleEditor(line);
return;
case Section.Metadata:
handleMetadata(line);
return;
case Section.Difficulty:
handleDifficulty(line);
return;
case Section.Events:
handleEvent(line);
return;
case Section.TimingPoints:
handleTimingPoint(line);
return;
case Section.HitObjects:
handleHitObject(line);
return;
}
base.ParseLine(beatmap, section, line);
}
private void handleGeneral(string line)
{
var pair = SplitKeyVal(line);
var metadata = beatmap.BeatmapInfo.Metadata;
switch (pair.Key)
{
case @"AudioFilename":
metadata.AudioFile = pair.Value;
break;
case @"AudioLeadIn":
beatmap.BeatmapInfo.AudioLeadIn = int.Parse(pair.Value);
break;
case @"PreviewTime":
metadata.PreviewTime = getOffsetTime(int.Parse(pair.Value));
break;
case @"Countdown":
beatmap.BeatmapInfo.Countdown = int.Parse(pair.Value) == 1;
break;
case @"SampleSet":
defaultSampleBank = (LegacySampleBank)Enum.Parse(typeof(LegacySampleBank), pair.Value);
break;
case @"SampleVolume":
defaultSampleVolume = int.Parse(pair.Value);
break;
case @"StackLeniency":
beatmap.BeatmapInfo.StackLeniency = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"Mode":
beatmap.BeatmapInfo.RulesetID = int.Parse(pair.Value);
switch (beatmap.BeatmapInfo.RulesetID)
{
case 0:
parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser();
break;
case 1:
parser = new Rulesets.Objects.Legacy.Taiko.ConvertHitObjectParser();
break;
case 2:
parser = new Rulesets.Objects.Legacy.Catch.ConvertHitObjectParser();
break;
case 3:
parser = new Rulesets.Objects.Legacy.Mania.ConvertHitObjectParser();
break;
}
break;
case @"LetterboxInBreaks":
beatmap.BeatmapInfo.LetterboxInBreaks = int.Parse(pair.Value) == 1;
break;
case @"SpecialStyle":
beatmap.BeatmapInfo.SpecialStyle = int.Parse(pair.Value) == 1;
break;
case @"WidescreenStoryboard":
beatmap.BeatmapInfo.WidescreenStoryboard = int.Parse(pair.Value) == 1;
break;
}
}
private void handleEditor(string line)
{
var pair = SplitKeyVal(line);
switch (pair.Key)
{
case @"Bookmarks":
beatmap.BeatmapInfo.StoredBookmarks = pair.Value;
break;
case @"DistanceSpacing":
beatmap.BeatmapInfo.DistanceSpacing = double.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"BeatDivisor":
beatmap.BeatmapInfo.BeatDivisor = int.Parse(pair.Value);
break;
case @"GridSize":
beatmap.BeatmapInfo.GridSize = int.Parse(pair.Value);
break;
case @"TimelineZoom":
beatmap.BeatmapInfo.TimelineZoom = double.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
}
}
private void handleMetadata(string line)
{
var pair = SplitKeyVal(line);
var metadata = beatmap.BeatmapInfo.Metadata;
switch (pair.Key)
{
case @"Title":
metadata.Title = pair.Value;
break;
case @"TitleUnicode":
metadata.TitleUnicode = pair.Value;
break;
case @"Artist":
metadata.Artist = pair.Value;
break;
case @"ArtistUnicode":
metadata.ArtistUnicode = pair.Value;
break;
case @"Creator":
metadata.AuthorString = pair.Value;
break;
case @"Version":
beatmap.BeatmapInfo.Version = pair.Value;
break;
case @"Source":
beatmap.BeatmapInfo.Metadata.Source = pair.Value;
break;
case @"Tags":
beatmap.BeatmapInfo.Metadata.Tags = pair.Value;
break;
case @"BeatmapID":
beatmap.BeatmapInfo.OnlineBeatmapID = int.Parse(pair.Value);
break;
case @"BeatmapSetID":
beatmap.BeatmapInfo.OnlineBeatmapSetID = int.Parse(pair.Value);
metadata.OnlineBeatmapSetID = int.Parse(pair.Value);
break;
}
}
private void handleDifficulty(string line)
{
var pair = SplitKeyVal(line);
var difficulty = beatmap.BeatmapInfo.BaseDifficulty;
switch (pair.Key)
{
case @"HPDrainRate":
difficulty.DrainRate = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"CircleSize":
difficulty.CircleSize = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"OverallDifficulty":
difficulty.OverallDifficulty = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"ApproachRate":
difficulty.ApproachRate = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"SliderMultiplier":
difficulty.SliderMultiplier = double.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"SliderTickRate":
difficulty.SliderTickRate = double.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
}
}
private void handleEvent(string line)
{
string[] split = line.Split(',');
EventType type;
if (!Enum.TryParse(split[0], out type))
throw new InvalidDataException($@"Unknown event type {split[0]}");
switch (type)
{
case EventType.Background:
string filename = split[2].Trim('"');
beatmap.BeatmapInfo.Metadata.BackgroundFile = filename;
break;
case EventType.Break:
var breakEvent = new BreakPeriod
{
StartTime = getOffsetTime(double.Parse(split[1], NumberFormatInfo.InvariantInfo)),
EndTime = getOffsetTime(double.Parse(split[2], NumberFormatInfo.InvariantInfo))
};
if (!breakEvent.HasEffect)
return;
beatmap.Breaks.Add(breakEvent);
break;
}
}
private void handleTimingPoint(string line)
{
try
{
string[] split = line.Split(',');
double time = getOffsetTime(double.Parse(split[0].Trim(), NumberFormatInfo.InvariantInfo));
double beatLength = double.Parse(split[1].Trim(), NumberFormatInfo.InvariantInfo);
double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;
TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
if (split.Length >= 3)
timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)int.Parse(split[2]);
LegacySampleBank sampleSet = defaultSampleBank;
if (split.Length >= 4)
sampleSet = (LegacySampleBank)int.Parse(split[3]);
//SampleBank sampleBank = SampleBank.Default;
//if (split.Length >= 5)
// sampleBank = (SampleBank)int.Parse(split[4]);
int sampleVolume = defaultSampleVolume;
if (split.Length >= 6)
sampleVolume = int.Parse(split[5]);
bool timingChange = true;
if (split.Length >= 7)
timingChange = split[6][0] == '1';
bool kiaiMode = false;
bool omitFirstBarSignature = false;
if (split.Length >= 8)
{
int effectFlags = int.Parse(split[7]);
kiaiMode = (effectFlags & 1) > 0;
omitFirstBarSignature = (effectFlags & 8) > 0;
}
string stringSampleSet = sampleSet.ToString().ToLower();
if (stringSampleSet == @"none")
stringSampleSet = @"normal";
DifficultyControlPoint difficultyPoint = beatmap.ControlPointInfo.DifficultyPointAt(time);
SampleControlPoint samplePoint = beatmap.ControlPointInfo.SamplePointAt(time);
EffectControlPoint effectPoint = beatmap.ControlPointInfo.EffectPointAt(time);
if (timingChange)
{
beatmap.ControlPointInfo.TimingPoints.Add(new TimingControlPoint
{
Time = time,
BeatLength = beatLength,
TimeSignature = timeSignature
});
}
if (speedMultiplier != difficultyPoint.SpeedMultiplier)
{
beatmap.ControlPointInfo.DifficultyPoints.RemoveAll(x => x.Time == time);
beatmap.ControlPointInfo.DifficultyPoints.Add(new DifficultyControlPoint
{
Time = time,
SpeedMultiplier = speedMultiplier
});
}
if (stringSampleSet != samplePoint.SampleBank || sampleVolume != samplePoint.SampleVolume)
{
beatmap.ControlPointInfo.SamplePoints.Add(new SampleControlPoint
{
Time = time,
SampleBank = stringSampleSet,
SampleVolume = sampleVolume
});
}
if (kiaiMode != effectPoint.KiaiMode || omitFirstBarSignature != effectPoint.OmitFirstBarLine)
{
beatmap.ControlPointInfo.EffectPoints.Add(new EffectControlPoint
{
Time = time,
KiaiMode = kiaiMode,
OmitFirstBarLine = omitFirstBarSignature
});
}
}
catch (FormatException e)
{
}
}
private void handleHitObject(string line)
{
// If the ruleset wasn't specified, assume the osu!standard ruleset.
if (parser == null)
parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser();
var obj = parser.Parse(line);
if (obj != null)
{
obj.StartTime = getOffsetTime(obj.StartTime);
beatmap.HitObjects.Add(obj);
}
}
private int getOffsetTime(int time) => time + (ApplyOffsets ? offset : 0);
private double getOffsetTime(double time) => time + (ApplyOffsets ? offset : 0);
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Globalization;
using System.IO;
using System.Linq;
using osu.Game.Beatmaps.Timing;
using osu.Game.Rulesets.Objects.Legacy;
using osu.Game.Beatmaps.ControlPoints;
using osu.Framework;
namespace osu.Game.Beatmaps.Formats
{
public class LegacyBeatmapDecoder : LegacyDecoder<Beatmap>
{
public const int LATEST_VERSION = 14;
private Beatmap beatmap;
private ConvertHitObjectParser parser;
private LegacySampleBank defaultSampleBank;
private int defaultSampleVolume = 100;
public static void Register()
{
AddDecoder<Beatmap>(@"osu file format v", m => new LegacyBeatmapDecoder(int.Parse(m.Split('v').Last())));
}
/// <summary>
/// lazer's audio timings in general doesn't match stable. this is the result of user testing, albeit limited.
/// This only seems to be required on windows. We need to eventually figure out why, with a bit of luck.
/// </summary>
public static int UniversalOffset => RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? -22 : 0;
/// <summary>
/// Whether or not beatmap or runtime offsets should be applied. Defaults on; only disable for testing purposes.
/// </summary>
public bool ApplyOffsets = true;
private readonly int offset = UniversalOffset;
public LegacyBeatmapDecoder(int version = LATEST_VERSION) : base(version)
{
// BeatmapVersion 4 and lower had an incorrect offset (stable has this set as 24ms off)
offset += FormatVersion < 5 ? 24 : 0;
}
protected override void ParseStreamInto(StreamReader stream, Beatmap beatmap)
{
this.beatmap = beatmap;
this.beatmap.BeatmapInfo.BeatmapVersion = FormatVersion;
base.ParseStreamInto(stream, beatmap);
// objects may be out of order *only* if a user has manually edited an .osu file.
// unfortunately there are ranked maps in this state (example: https://osu.ppy.sh/s/594828).
this.beatmap.HitObjects.Sort((x, y) => x.StartTime.CompareTo(y.StartTime));
foreach (var hitObject in this.beatmap.HitObjects)
hitObject.ApplyDefaults(this.beatmap.ControlPointInfo, this.beatmap.BeatmapInfo.BaseDifficulty);
}
protected override bool ShouldSkipLine(string line) => base.ShouldSkipLine(line) || line.StartsWith(" ") || line.StartsWith("_");
protected override void ParseLine(Beatmap beatmap, Section section, string line)
{
switch (section)
{
case Section.General:
handleGeneral(line);
return;
case Section.Editor:
handleEditor(line);
return;
case Section.Metadata:
handleMetadata(line);
return;
case Section.Difficulty:
handleDifficulty(line);
return;
case Section.Events:
handleEvent(line);
return;
case Section.TimingPoints:
handleTimingPoint(line);
return;
case Section.HitObjects:
handleHitObject(line);
return;
}
base.ParseLine(beatmap, section, line);
}
private void handleGeneral(string line)
{
var pair = SplitKeyVal(line);
var metadata = beatmap.BeatmapInfo.Metadata;
switch (pair.Key)
{
case @"AudioFilename":
metadata.AudioFile = pair.Value;
break;
case @"AudioLeadIn":
beatmap.BeatmapInfo.AudioLeadIn = int.Parse(pair.Value);
break;
case @"PreviewTime":
metadata.PreviewTime = getOffsetTime(int.Parse(pair.Value));
break;
case @"Countdown":
beatmap.BeatmapInfo.Countdown = int.Parse(pair.Value) == 1;
break;
case @"SampleSet":
defaultSampleBank = (LegacySampleBank)Enum.Parse(typeof(LegacySampleBank), pair.Value);
break;
case @"SampleVolume":
defaultSampleVolume = int.Parse(pair.Value);
break;
case @"StackLeniency":
beatmap.BeatmapInfo.StackLeniency = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"Mode":
beatmap.BeatmapInfo.RulesetID = int.Parse(pair.Value);
switch (beatmap.BeatmapInfo.RulesetID)
{
case 0:
parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser();
break;
case 1:
parser = new Rulesets.Objects.Legacy.Taiko.ConvertHitObjectParser();
break;
case 2:
parser = new Rulesets.Objects.Legacy.Catch.ConvertHitObjectParser();
break;
case 3:
parser = new Rulesets.Objects.Legacy.Mania.ConvertHitObjectParser();
break;
}
break;
case @"LetterboxInBreaks":
beatmap.BeatmapInfo.LetterboxInBreaks = int.Parse(pair.Value) == 1;
break;
case @"SpecialStyle":
beatmap.BeatmapInfo.SpecialStyle = int.Parse(pair.Value) == 1;
break;
case @"WidescreenStoryboard":
beatmap.BeatmapInfo.WidescreenStoryboard = int.Parse(pair.Value) == 1;
break;
}
}
private void handleEditor(string line)
{
var pair = SplitKeyVal(line);
switch (pair.Key)
{
case @"Bookmarks":
beatmap.BeatmapInfo.StoredBookmarks = pair.Value;
break;
case @"DistanceSpacing":
beatmap.BeatmapInfo.DistanceSpacing = double.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"BeatDivisor":
beatmap.BeatmapInfo.BeatDivisor = int.Parse(pair.Value);
break;
case @"GridSize":
beatmap.BeatmapInfo.GridSize = int.Parse(pair.Value);
break;
case @"TimelineZoom":
beatmap.BeatmapInfo.TimelineZoom = double.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
}
}
private void handleMetadata(string line)
{
var pair = SplitKeyVal(line);
var metadata = beatmap.BeatmapInfo.Metadata;
switch (pair.Key)
{
case @"Title":
metadata.Title = pair.Value;
break;
case @"TitleUnicode":
metadata.TitleUnicode = pair.Value;
break;
case @"Artist":
metadata.Artist = pair.Value;
break;
case @"ArtistUnicode":
metadata.ArtistUnicode = pair.Value;
break;
case @"Creator":
metadata.AuthorString = pair.Value;
break;
case @"Version":
beatmap.BeatmapInfo.Version = pair.Value;
break;
case @"Source":
beatmap.BeatmapInfo.Metadata.Source = pair.Value;
break;
case @"Tags":
beatmap.BeatmapInfo.Metadata.Tags = pair.Value;
break;
case @"BeatmapID":
beatmap.BeatmapInfo.OnlineBeatmapID = int.Parse(pair.Value);
break;
case @"BeatmapSetID":
beatmap.BeatmapInfo.OnlineBeatmapSetID = int.Parse(pair.Value);
metadata.OnlineBeatmapSetID = int.Parse(pair.Value);
break;
}
}
private void handleDifficulty(string line)
{
var pair = SplitKeyVal(line);
var difficulty = beatmap.BeatmapInfo.BaseDifficulty;
switch (pair.Key)
{
case @"HPDrainRate":
difficulty.DrainRate = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"CircleSize":
difficulty.CircleSize = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"OverallDifficulty":
difficulty.OverallDifficulty = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"ApproachRate":
difficulty.ApproachRate = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"SliderMultiplier":
difficulty.SliderMultiplier = double.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"SliderTickRate":
difficulty.SliderTickRate = double.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
}
}
private void handleEvent(string line)
{
string[] split = line.Split(',');
EventType type;
if (!Enum.TryParse(split[0], out type))
throw new InvalidDataException($@"Unknown event type {split[0]}");
switch (type)
{
case EventType.Background:
string filename = split[2].Trim('"');
beatmap.BeatmapInfo.Metadata.BackgroundFile = filename;
break;
case EventType.Break:
var breakEvent = new BreakPeriod
{
StartTime = getOffsetTime(double.Parse(split[1], NumberFormatInfo.InvariantInfo)),
EndTime = getOffsetTime(double.Parse(split[2], NumberFormatInfo.InvariantInfo))
};
if (!breakEvent.HasEffect)
return;
beatmap.Breaks.Add(breakEvent);
break;
}
}
private void handleTimingPoint(string line)
{
try
{
string[] split = line.Split(',');
double time = getOffsetTime(double.Parse(split[0].Trim(), NumberFormatInfo.InvariantInfo));
double beatLength = double.Parse(split[1].Trim(), NumberFormatInfo.InvariantInfo);
double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;
TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
if (split.Length >= 3)
timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)int.Parse(split[2]);
LegacySampleBank sampleSet = defaultSampleBank;
if (split.Length >= 4)
sampleSet = (LegacySampleBank)int.Parse(split[3]);
//SampleBank sampleBank = SampleBank.Default;
//if (split.Length >= 5)
// sampleBank = (SampleBank)int.Parse(split[4]);
int sampleVolume = defaultSampleVolume;
if (split.Length >= 6)
sampleVolume = int.Parse(split[5]);
bool timingChange = true;
if (split.Length >= 7)
timingChange = split[6][0] == '1';
bool kiaiMode = false;
bool omitFirstBarSignature = false;
if (split.Length >= 8)
{
int effectFlags = int.Parse(split[7]);
kiaiMode = (effectFlags & 1) > 0;
omitFirstBarSignature = (effectFlags & 8) > 0;
}
string stringSampleSet = sampleSet.ToString().ToLower();
if (stringSampleSet == @"none")
stringSampleSet = @"normal";
DifficultyControlPoint difficultyPoint = beatmap.ControlPointInfo.DifficultyPointAt(time);
SampleControlPoint samplePoint = beatmap.ControlPointInfo.SamplePointAt(time);
EffectControlPoint effectPoint = beatmap.ControlPointInfo.EffectPointAt(time);
if (timingChange)
{
beatmap.ControlPointInfo.TimingPoints.Add(new TimingControlPoint
{
Time = time,
BeatLength = beatLength,
TimeSignature = timeSignature
});
}
if (speedMultiplier != difficultyPoint.SpeedMultiplier)
{
beatmap.ControlPointInfo.DifficultyPoints.RemoveAll(x => x.Time == time);
beatmap.ControlPointInfo.DifficultyPoints.Add(new DifficultyControlPoint
{
Time = time,
SpeedMultiplier = speedMultiplier
});
}
if (stringSampleSet != samplePoint.SampleBank || sampleVolume != samplePoint.SampleVolume)
{
beatmap.ControlPointInfo.SamplePoints.Add(new SampleControlPoint
{
Time = time,
SampleBank = stringSampleSet,
SampleVolume = sampleVolume
});
}
if (kiaiMode != effectPoint.KiaiMode || omitFirstBarSignature != effectPoint.OmitFirstBarLine)
{
beatmap.ControlPointInfo.EffectPoints.Add(new EffectControlPoint
{
Time = time,
KiaiMode = kiaiMode,
OmitFirstBarLine = omitFirstBarSignature
});
}
}
catch (FormatException e)
{
}
}
private void handleHitObject(string line)
{
// If the ruleset wasn't specified, assume the osu!standard ruleset.
if (parser == null)
parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser();
var obj = parser.Parse(line);
if (obj != null)
{
obj.StartTime = getOffsetTime(obj.StartTime);
beatmap.HitObjects.Add(obj);
}
}
private int getOffsetTime(int time) => time + (ApplyOffsets ? offset : 0);
private double getOffsetTime(double time) => time + (ApplyOffsets ? offset : 0);
}
}

328
osu.Game/Beatmaps/Formats/LegacyDecoder.cs
View File

@ -1,164 +1,164 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.IO;
using osu.Framework.Logging;
using OpenTK.Graphics;
namespace osu.Game.Beatmaps.Formats
{
public abstract class LegacyDecoder<T> : Decoder<T>
where T : new()
{
protected readonly int FormatVersion;
protected LegacyDecoder(int version)
{
FormatVersion = version;
}
protected override void ParseStreamInto(StreamReader stream, T beatmap)
{
Section section = Section.None;
string line;
while ((line = stream.ReadLine()) != null)
{
if (ShouldSkipLine(line))
continue;
if (line.StartsWith(@"[") && line.EndsWith(@"]"))
{
if (!Enum.TryParse(line.Substring(1, line.Length - 2), out section))
{
Logger.Log($"Unknown section \"{line}\" in {beatmap}");
section = Section.None;
}
continue;
}
ParseLine(beatmap, section, line);
}
}
protected virtual bool ShouldSkipLine(string line) => string.IsNullOrWhiteSpace(line) || line.StartsWith("//");
protected virtual void ParseLine(T output, Section section, string line)
{
switch (section)
{
case Section.Colours:
handleColours(output, line);
return;
}
}
private bool hasComboColours;
private void handleColours(T output, string line)
{
var pair = SplitKeyVal(line);
bool isCombo = pair.Key.StartsWith(@"Combo");
string[] split = pair.Value.Split(',');
if (split.Length != 3)
throw new InvalidOperationException($@"Color specified in incorrect format (should be R,G,B): {pair.Value}");
if (!byte.TryParse(split[0], out var r) || !byte.TryParse(split[1], out var g) || !byte.TryParse(split[2], out var b))
throw new InvalidOperationException(@"Color must be specified with 8-bit integer components");
Color4 colour = new Color4(r, g, b, 255);
if (isCombo)
{
if (!(output is IHasComboColours tHasComboColours)) return;
if (!hasComboColours)
{
// remove default colours.
tHasComboColours.ComboColours.Clear();
hasComboColours = true;
}
tHasComboColours.ComboColours.Add(colour);
}
else
{
if (!(output is IHasCustomColours tHasCustomColours)) return;
tHasCustomColours.CustomColours[pair.Key] = colour;
}
}
protected KeyValuePair<string, string> SplitKeyVal(string line, char separator = ':')
{
var split = line.Trim().Split(new[] { separator }, 2);
return new KeyValuePair<string, string>
(
split[0].Trim(),
split.Length > 1 ? split[1].Trim() : string.Empty
);
}
protected enum Section
{
None,
General,
Editor,
Metadata,
Difficulty,
Events,
TimingPoints,
Colours,
HitObjects,
Variables,
Fonts
}
internal enum LegacySampleBank
{
None = 0,
Normal = 1,
Soft = 2,
Drum = 3
}
internal enum EventType
{
Background = 0,
Video = 1,
Break = 2,
Colour = 3,
Sprite = 4,
Sample = 5,
Animation = 6
}
internal enum LegacyOrigins
{
TopLeft,
Centre,
CentreLeft,
TopRight,
BottomCentre,
TopCentre,
Custom,
CentreRight,
BottomLeft,
BottomRight
}
internal enum StoryLayer
{
Background = 0,
Fail = 1,
Pass = 2,
Foreground = 3
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.IO;
using osu.Framework.Logging;
using OpenTK.Graphics;
namespace osu.Game.Beatmaps.Formats
{
public abstract class LegacyDecoder<T> : Decoder<T>
where T : new()
{
protected readonly int FormatVersion;
protected LegacyDecoder(int version)
{
FormatVersion = version;
}
protected override void ParseStreamInto(StreamReader stream, T beatmap)
{
Section section = Section.None;
string line;
while ((line = stream.ReadLine()) != null)
{
if (ShouldSkipLine(line))
continue;
if (line.StartsWith(@"[") && line.EndsWith(@"]"))
{
if (!Enum.TryParse(line.Substring(1, line.Length - 2), out section))
{
Logger.Log($"Unknown section \"{line}\" in {beatmap}");
section = Section.None;
}
continue;
}
ParseLine(beatmap, section, line);
}
}
protected virtual bool ShouldSkipLine(string line) => string.IsNullOrWhiteSpace(line) || line.StartsWith("//");
protected virtual void ParseLine(T output, Section section, string line)
{
switch (section)
{
case Section.Colours:
handleColours(output, line);
return;
}
}
private bool hasComboColours;
private void handleColours(T output, string line)
{
var pair = SplitKeyVal(line);
bool isCombo = pair.Key.StartsWith(@"Combo");
string[] split = pair.Value.Split(',');
if (split.Length != 3)
throw new InvalidOperationException($@"Color specified in incorrect format (should be R,G,B): {pair.Value}");
if (!byte.TryParse(split[0], out var r) || !byte.TryParse(split[1], out var g) || !byte.TryParse(split[2], out var b))
throw new InvalidOperationException(@"Color must be specified with 8-bit integer components");
Color4 colour = new Color4(r, g, b, 255);
if (isCombo)
{
if (!(output is IHasComboColours tHasComboColours)) return;
if (!hasComboColours)
{
// remove default colours.
tHasComboColours.ComboColours.Clear();
hasComboColours = true;
}
tHasComboColours.ComboColours.Add(colour);
}
else
{
if (!(output is IHasCustomColours tHasCustomColours)) return;
tHasCustomColours.CustomColours[pair.Key] = colour;
}
}
protected KeyValuePair<string, string> SplitKeyVal(string line, char separator = ':')
{
var split = line.Trim().Split(new[] { separator }, 2);
return new KeyValuePair<string, string>
(
split[0].Trim(),
split.Length > 1 ? split[1].Trim() : string.Empty
);
}
protected enum Section
{
None,
General,
Editor,
Metadata,
Difficulty,
Events,
TimingPoints,
Colours,
HitObjects,
Variables,
Fonts
}
internal enum LegacySampleBank
{
None = 0,
Normal = 1,
Soft = 2,
Drum = 3
}
internal enum EventType
{
Background = 0,
Video = 1,
Break = 2,
Colour = 3,
Sprite = 4,
Sample = 5,
Animation = 6
}
internal enum LegacyOrigins
{
TopLeft,
Centre,
CentreLeft,
TopRight,
BottomCentre,
TopCentre,
Custom,
CentreRight,
BottomLeft,
BottomRight
}
internal enum StoryLayer
{
Background = 0,
Fail = 1,
Pass = 2,
Foreground = 3
}
}
}

612
osu.Game/Beatmaps/Formats/LegacyStoryboardDecoder.cs
View File

@ -1,306 +1,306 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using OpenTK;
using OpenTK.Graphics;
using osu.Framework.Graphics;
using osu.Framework.IO.File;
using osu.Game.Storyboards;
namespace osu.Game.Beatmaps.Formats
{
public class LegacyStoryboardDecoder : LegacyDecoder<Storyboard>
{
private StoryboardSprite storyboardSprite;
private CommandTimelineGroup timelineGroup;
private Storyboard storyboard;
private readonly Dictionary<string, string> variables = new Dictionary<string, string>();
public LegacyStoryboardDecoder()
: base(0)
{
}
public static void Register()
{
// note that this isn't completely correct
AddDecoder<Storyboard>(@"osu file format v", m => new LegacyStoryboardDecoder());
AddDecoder<Storyboard>(@"[Events]", m => new LegacyStoryboardDecoder());
}
protected override void ParseStreamInto(StreamReader stream, Storyboard storyboard)
{
this.storyboard = storyboard;
base.ParseStreamInto(stream, storyboard);
}
protected override void ParseLine(Storyboard storyboard, Section section, string line)
{
switch (section)
{
case Section.Events:
handleEvents(line);
return;
case Section.Variables:
handleVariables(line);
return;
}
base.ParseLine(storyboard, section, line);
}
private void handleEvents(string line)
{
var depth = 0;
while (line.StartsWith(" ") || line.StartsWith("_"))
{
++depth;
line = line.Substring(1);
}
decodeVariables(ref line);
string[] split = line.Split(',');
if (depth == 0)
{
storyboardSprite = null;
EventType type;
if (!Enum.TryParse(split[0], out type))
throw new InvalidDataException($@"Unknown event type {split[0]}");
switch (type)
{
case EventType.Sprite:
{
var layer = parseLayer(split[1]);
var origin = parseOrigin(split[2]);
var path = cleanFilename(split[3]);
var x = float.Parse(split[4], NumberFormatInfo.InvariantInfo);
var y = float.Parse(split[5], NumberFormatInfo.InvariantInfo);
storyboardSprite = new StoryboardSprite(path, origin, new Vector2(x, y));
storyboard.GetLayer(layer).Add(storyboardSprite);
}
break;
case EventType.Animation:
{
var layer = parseLayer(split[1]);
var origin = parseOrigin(split[2]);
var path = cleanFilename(split[3]);
var x = float.Parse(split[4], NumberFormatInfo.InvariantInfo);
var y = float.Parse(split[5], NumberFormatInfo.InvariantInfo);
var frameCount = int.Parse(split[6]);
var frameDelay = double.Parse(split[7], NumberFormatInfo.InvariantInfo);
var loopType = split.Length > 8 ? (AnimationLoopType)Enum.Parse(typeof(AnimationLoopType), split[8]) : AnimationLoopType.LoopForever;
storyboardSprite = new StoryboardAnimation(path, origin, new Vector2(x, y), frameCount, frameDelay, loopType);
storyboard.GetLayer(layer).Add(storyboardSprite);
}
break;
case EventType.Sample:
{
var time = double.Parse(split[1], CultureInfo.InvariantCulture);
var layer = parseLayer(split[2]);
var path = cleanFilename(split[3]);
var volume = split.Length > 4 ? float.Parse(split[4], CultureInfo.InvariantCulture) : 100;
storyboard.GetLayer(layer).Add(new StoryboardSample(path, time, volume));
}
break;
}
}
else
{
if (depth < 2)
timelineGroup = storyboardSprite?.TimelineGroup;
var commandType = split[0];
switch (commandType)
{
case "T":
{
var triggerName = split[1];
var startTime = split.Length > 2 ? double.Parse(split[2], CultureInfo.InvariantCulture) : double.MinValue;
var endTime = split.Length > 3 ? double.Parse(split[3], CultureInfo.InvariantCulture) : double.MaxValue;
var groupNumber = split.Length > 4 ? int.Parse(split[4]) : 0;
timelineGroup = storyboardSprite?.AddTrigger(triggerName, startTime, endTime, groupNumber);
}
break;
case "L":
{
var startTime = double.Parse(split[1], CultureInfo.InvariantCulture);
var loopCount = int.Parse(split[2]);
timelineGroup = storyboardSprite?.AddLoop(startTime, loopCount);
}
break;
default:
{
if (string.IsNullOrEmpty(split[3]))
split[3] = split[2];
var easing = (Easing)int.Parse(split[1]);
var startTime = double.Parse(split[2], CultureInfo.InvariantCulture);
var endTime = double.Parse(split[3], CultureInfo.InvariantCulture);
switch (commandType)
{
case "F":
{
var startValue = float.Parse(split[4], CultureInfo.InvariantCulture);
var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue;
timelineGroup?.Alpha.Add(easing, startTime, endTime, startValue, endValue);
}
break;
case "S":
{
var startValue = float.Parse(split[4], CultureInfo.InvariantCulture);
var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue;
timelineGroup?.Scale.Add(easing, startTime, endTime, new Vector2(startValue), new Vector2(endValue));
}
break;
case "V":
{
var startX = float.Parse(split[4], CultureInfo.InvariantCulture);
var startY = float.Parse(split[5], CultureInfo.InvariantCulture);
var endX = split.Length > 6 ? float.Parse(split[6], CultureInfo.InvariantCulture) : startX;
var endY = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startY;
timelineGroup?.Scale.Add(easing, startTime, endTime, new Vector2(startX, startY), new Vector2(endX, endY));
}
break;
case "R":
{
var startValue = float.Parse(split[4], CultureInfo.InvariantCulture);
var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue;
timelineGroup?.Rotation.Add(easing, startTime, endTime, MathHelper.RadiansToDegrees(startValue), MathHelper.RadiansToDegrees(endValue));
}
break;
case "M":
{
var startX = float.Parse(split[4], CultureInfo.InvariantCulture);
var startY = float.Parse(split[5], CultureInfo.InvariantCulture);
var endX = split.Length > 6 ? float.Parse(split[6], CultureInfo.InvariantCulture) : startX;
var endY = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startY;
timelineGroup?.X.Add(easing, startTime, endTime, startX, endX);
timelineGroup?.Y.Add(easing, startTime, endTime, startY, endY);
}
break;
case "MX":
{
var startValue = float.Parse(split[4], CultureInfo.InvariantCulture);
var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue;
timelineGroup?.X.Add(easing, startTime, endTime, startValue, endValue);
}
break;
case "MY":
{
var startValue = float.Parse(split[4], CultureInfo.InvariantCulture);
var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue;
timelineGroup?.Y.Add(easing, startTime, endTime, startValue, endValue);
}
break;
case "C":
{
var startRed = float.Parse(split[4], CultureInfo.InvariantCulture);
var startGreen = float.Parse(split[5], CultureInfo.InvariantCulture);
var startBlue = float.Parse(split[6], CultureInfo.InvariantCulture);
var endRed = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startRed;
var endGreen = split.Length > 8 ? float.Parse(split[8], CultureInfo.InvariantCulture) : startGreen;
var endBlue = split.Length > 9 ? float.Parse(split[9], CultureInfo.InvariantCulture) : startBlue;
timelineGroup?.Colour.Add(easing, startTime, endTime,
new Color4(startRed / 255f, startGreen / 255f, startBlue / 255f, 1),
new Color4(endRed / 255f, endGreen / 255f, endBlue / 255f, 1));
}
break;
case "P":
{
var type = split[4];
switch (type)
{
case "A":
timelineGroup?.BlendingMode.Add(easing, startTime, endTime, BlendingMode.Additive, startTime == endTime ? BlendingMode.Additive : BlendingMode.Inherit);
break;
case "H":
timelineGroup?.FlipH.Add(easing, startTime, endTime, true, startTime == endTime);
break;
case "V":
timelineGroup?.FlipV.Add(easing, startTime, endTime, true, startTime == endTime);
break;
}
}
break;
default:
throw new InvalidDataException($@"Unknown command type: {commandType}");
}
}
break;
}
}
}
private string parseLayer(string value) => Enum.Parse(typeof(StoryLayer), value).ToString();
private Anchor parseOrigin(string value)
{
var origin = (LegacyOrigins)Enum.Parse(typeof(LegacyOrigins), value);
switch (origin)
{
case LegacyOrigins.TopLeft:
return Anchor.TopLeft;
case LegacyOrigins.TopCentre:
return Anchor.TopCentre;
case LegacyOrigins.TopRight:
return Anchor.TopRight;
case LegacyOrigins.CentreLeft:
return Anchor.CentreLeft;
case LegacyOrigins.Centre:
return Anchor.Centre;
case LegacyOrigins.CentreRight:
return Anchor.CentreRight;
case LegacyOrigins.BottomLeft:
return Anchor.BottomLeft;
case LegacyOrigins.BottomCentre:
return Anchor.BottomCentre;
case LegacyOrigins.BottomRight:
return Anchor.BottomRight;
}
throw new InvalidDataException($@"Unknown origin: {value}");
}
private void handleVariables(string line)
{
var pair = SplitKeyVal(line, '=');
variables[pair.Key] = pair.Value;
}
/// <summary>
/// Decodes any beatmap variables present in a line into their real values.
/// </summary>
/// <param name="line">The line which may contains variables.</param>
private void decodeVariables(ref string line)
{
while (line.IndexOf('$') >= 0)
{
string origLine = line;
string[] split = line.Split(',');
for (int i = 0; i < split.Length; i++)
{
var item = split[i];
if (item.StartsWith("$") && variables.ContainsKey(item))
split[i] = variables[item];
}
line = string.Join(",", split);
if (line == origLine)
break;
}
}
private string cleanFilename(string path) => FileSafety.PathStandardise(FileSafety.PathSanitise(path.Trim('\"')));
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using OpenTK;
using OpenTK.Graphics;
using osu.Framework.Graphics;
using osu.Framework.IO.File;
using osu.Game.Storyboards;
namespace osu.Game.Beatmaps.Formats
{
public class LegacyStoryboardDecoder : LegacyDecoder<Storyboard>
{
private StoryboardSprite storyboardSprite;
private CommandTimelineGroup timelineGroup;
private Storyboard storyboard;
private readonly Dictionary<string, string> variables = new Dictionary<string, string>();
public LegacyStoryboardDecoder()
: base(0)
{
}
public static void Register()
{
// note that this isn't completely correct
AddDecoder<Storyboard>(@"osu file format v", m => new LegacyStoryboardDecoder());
AddDecoder<Storyboard>(@"[Events]", m => new LegacyStoryboardDecoder());
}
protected override void ParseStreamInto(StreamReader stream, Storyboard storyboard)
{
this.storyboard = storyboard;
base.ParseStreamInto(stream, storyboard);
}
protected override void ParseLine(Storyboard storyboard, Section section, string line)
{
switch (section)
{
case Section.Events:
handleEvents(line);
return;
case Section.Variables:
handleVariables(line);
return;
}
base.ParseLine(storyboard, section, line);
}
private void handleEvents(string line)
{
var depth = 0;
while (line.StartsWith(" ") || line.StartsWith("_"))
{
++depth;
line = line.Substring(1);
}
decodeVariables(ref line);
string[] split = line.Split(',');
if (depth == 0)
{
storyboardSprite = null;
EventType type;
if (!Enum.TryParse(split[0], out type))
throw new InvalidDataException($@"Unknown event type {split[0]}");
switch (type)
{
case EventType.Sprite:
{
var layer = parseLayer(split[1]);
var origin = parseOrigin(split[2]);
var path = cleanFilename(split[3]);
var x = float.Parse(split[4], NumberFormatInfo.InvariantInfo);
var y = float.Parse(split[5], NumberFormatInfo.InvariantInfo);
storyboardSprite = new StoryboardSprite(path, origin, new Vector2(x, y));
storyboard.GetLayer(layer).Add(storyboardSprite);
}
break;
case EventType.Animation:
{
var layer = parseLayer(split[1]);
var origin = parseOrigin(split[2]);
var path = cleanFilename(split[3]);
var x = float.Parse(split[4], NumberFormatInfo.InvariantInfo);
var y = float.Parse(split[5], NumberFormatInfo.InvariantInfo);
var frameCount = int.Parse(split[6]);
var frameDelay = double.Parse(split[7], NumberFormatInfo.InvariantInfo);
var loopType = split.Length > 8 ? (AnimationLoopType)Enum.Parse(typeof(AnimationLoopType), split[8]) : AnimationLoopType.LoopForever;
storyboardSprite = new StoryboardAnimation(path, origin, new Vector2(x, y), frameCount, frameDelay, loopType);
storyboard.GetLayer(layer).Add(storyboardSprite);
}
break;
case EventType.Sample:
{
var time = double.Parse(split[1], CultureInfo.InvariantCulture);
var layer = parseLayer(split[2]);
var path = cleanFilename(split[3]);
var volume = split.Length > 4 ? float.Parse(split[4], CultureInfo.InvariantCulture) : 100;
storyboard.GetLayer(layer).Add(new StoryboardSample(path, time, volume));
}
break;
}
}
else
{
if (depth < 2)
timelineGroup = storyboardSprite?.TimelineGroup;
var commandType = split[0];
switch (commandType)
{
case "T":
{
var triggerName = split[1];
var startTime = split.Length > 2 ? double.Parse(split[2], CultureInfo.InvariantCulture) : double.MinValue;
var endTime = split.Length > 3 ? double.Parse(split[3], CultureInfo.InvariantCulture) : double.MaxValue;
var groupNumber = split.Length > 4 ? int.Parse(split[4]) : 0;
timelineGroup = storyboardSprite?.AddTrigger(triggerName, startTime, endTime, groupNumber);
}
break;
case "L":
{
var startTime = double.Parse(split[1], CultureInfo.InvariantCulture);
var loopCount = int.Parse(split[2]);
timelineGroup = storyboardSprite?.AddLoop(startTime, loopCount);
}
break;
default:
{
if (string.IsNullOrEmpty(split[3]))
split[3] = split[2];
var easing = (Easing)int.Parse(split[1]);
var startTime = double.Parse(split[2], CultureInfo.InvariantCulture);
var endTime = double.Parse(split[3], CultureInfo.InvariantCulture);
switch (commandType)
{
case "F":
{
var startValue = float.Parse(split[4], CultureInfo.InvariantCulture);
var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue;
timelineGroup?.Alpha.Add(easing, startTime, endTime, startValue, endValue);
}
break;
case "S":
{
var startValue = float.Parse(split[4], CultureInfo.InvariantCulture);
var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue;
timelineGroup?.Scale.Add(easing, startTime, endTime, new Vector2(startValue), new Vector2(endValue));
}
break;
case "V":
{
var startX = float.Parse(split[4], CultureInfo.InvariantCulture);
var startY = float.Parse(split[5], CultureInfo.InvariantCulture);
var endX = split.Length > 6 ? float.Parse(split[6], CultureInfo.InvariantCulture) : startX;
var endY = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startY;
timelineGroup?.Scale.Add(easing, startTime, endTime, new Vector2(startX, startY), new Vector2(endX, endY));
}
break;
case "R":
{
var startValue = float.Parse(split[4], CultureInfo.InvariantCulture);
var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue;
timelineGroup?.Rotation.Add(easing, startTime, endTime, MathHelper.RadiansToDegrees(startValue), MathHelper.RadiansToDegrees(endValue));
}
break;
case "M":
{
var startX = float.Parse(split[4], CultureInfo.InvariantCulture);
var startY = float.Parse(split[5], CultureInfo.InvariantCulture);
var endX = split.Length > 6 ? float.Parse(split[6], CultureInfo.InvariantCulture) : startX;
var endY = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startY;
timelineGroup?.X.Add(easing, startTime, endTime, startX, endX);
timelineGroup?.Y.Add(easing, startTime, endTime, startY, endY);
}
break;
case "MX":
{
var startValue = float.Parse(split[4], CultureInfo.InvariantCulture);
var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue;
timelineGroup?.X.Add(easing, startTime, endTime, startValue, endValue);
}
break;
case "MY":
{
var startValue = float.Parse(split[4], CultureInfo.InvariantCulture);
var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue;
timelineGroup?.Y.Add(easing, startTime, endTime, startValue, endValue);
}
break;
case "C":
{
var startRed = float.Parse(split[4], CultureInfo.InvariantCulture);
var startGreen = float.Parse(split[5], CultureInfo.InvariantCulture);
var startBlue = float.Parse(split[6], CultureInfo.InvariantCulture);
var endRed = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startRed;
var endGreen = split.Length > 8 ? float.Parse(split[8], CultureInfo.InvariantCulture) : startGreen;
var endBlue = split.Length > 9 ? float.Parse(split[9], CultureInfo.InvariantCulture) : startBlue;
timelineGroup?.Colour.Add(easing, startTime, endTime,
new Color4(startRed / 255f, startGreen / 255f, startBlue / 255f, 1),
new Color4(endRed / 255f, endGreen / 255f, endBlue / 255f, 1));
}
break;
case "P":
{
var type = split[4];
switch (type)
{
case "A":
timelineGroup?.BlendingMode.Add(easing, startTime, endTime, BlendingMode.Additive, startTime == endTime ? BlendingMode.Additive : BlendingMode.Inherit);
break;
case "H":
timelineGroup?.FlipH.Add(easing, startTime, endTime, true, startTime == endTime);
break;
case "V":
timelineGroup?.FlipV.Add(easing, startTime, endTime, true, startTime == endTime);
break;
}
}
break;
default:
throw new InvalidDataException($@"Unknown command type: {commandType}");
}
}
break;
}
}
}
private string parseLayer(string value) => Enum.Parse(typeof(StoryLayer), value).ToString();
private Anchor parseOrigin(string value)
{
var origin = (LegacyOrigins)Enum.Parse(typeof(LegacyOrigins), value);
switch (origin)
{
case LegacyOrigins.TopLeft:
return Anchor.TopLeft;
case LegacyOrigins.TopCentre:
return Anchor.TopCentre;
case LegacyOrigins.TopRight:
return Anchor.TopRight;
case LegacyOrigins.CentreLeft:
return Anchor.CentreLeft;
case LegacyOrigins.Centre:
return Anchor.Centre;
case LegacyOrigins.CentreRight:
return Anchor.CentreRight;
case LegacyOrigins.BottomLeft:
return Anchor.BottomLeft;
case LegacyOrigins.BottomCentre:
return Anchor.BottomCentre;
case LegacyOrigins.BottomRight:
return Anchor.BottomRight;
}
throw new InvalidDataException($@"Unknown origin: {value}");
}
private void handleVariables(string line)
{
var pair = SplitKeyVal(line, '=');
variables[pair.Key] = pair.Value;
}
/// <summary>
/// Decodes any beatmap variables present in a line into their real values.
/// </summary>
/// <param name="line">The line which may contains variables.</param>
private void decodeVariables(ref string line)
{
while (line.IndexOf('$') >= 0)
{
string origLine = line;
string[] split = line.Split(',');
for (int i = 0; i < split.Length; i++)
{
var item = split[i];
if (item.StartsWith("$") && variables.ContainsKey(item))
split[i] = variables[item];
}
line = string.Join(",", split);
if (line == origLine)
break;
}
}
private string cleanFilename(string path) => FileSafety.PathStandardise(FileSafety.PathSanitise(path.Trim('\"')));
}
}

50
osu.Game/Beatmaps/IBeatmapConverter.cs
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@ -1,25 +1,25 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using osu.Game.Rulesets.Objects;
namespace osu.Game.Beatmaps
{
public interface IBeatmapConverter
{
/// <summary>
/// Invoked when a <see cref="HitObject"/> has been converted.
/// The first argument contains the <see cref="HitObject"/> that was converted.
/// The second argument contains the <see cref="HitObject"/>s that were output from the conversion process.
/// </summary>
event Action<HitObject, IEnumerable<HitObject>> ObjectConverted;
/// <summary>
/// Converts a Beatmap using this Beatmap Converter.
/// </summary>
/// <param name="beatmap">The un-converted Beatmap.</param>
void Convert(Beatmap beatmap);
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using osu.Game.Rulesets.Objects;
namespace osu.Game.Beatmaps
{
public interface IBeatmapConverter
{
/// <summary>
/// Invoked when a <see cref="HitObject"/> has been converted.
/// The first argument contains the <see cref="HitObject"/> that was converted.
/// The second argument contains the <see cref="HitObject"/>s that were output from the conversion process.
/// </summary>
event Action<HitObject, IEnumerable<HitObject>> ObjectConverted;
/// <summary>
/// Converts a Beatmap using this Beatmap Converter.
/// </summary>
/// <param name="beatmap">The un-converted Beatmap.</param>
void Convert(Beatmap beatmap);
}
}

42
osu.Game/Beatmaps/Legacy/LegacyBeatmap.cs
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@ -1,21 +1,21 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps.Legacy
{
/// <summary>
/// A type of Beatmap loaded from a legacy .osu beatmap file (version &lt;=15).
/// </summary>
public class LegacyBeatmap : Beatmap
{
/// <summary>
/// Constructs a new beatmap.
/// </summary>
/// <param name="original">The original beatmap to use the parameters of.</param>
internal LegacyBeatmap(Beatmap original = null)
: base(original)
{
HitObjects = original?.HitObjects;
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps.Legacy
{
/// <summary>
/// A type of Beatmap loaded from a legacy .osu beatmap file (version &lt;=15).
/// </summary>
public class LegacyBeatmap : Beatmap
{
/// <summary>
/// Constructs a new beatmap.
/// </summary>
/// <param name="original">The original beatmap to use the parameters of.</param>
internal LegacyBeatmap(Beatmap original = null)
: base(original)
{
HitObjects = original?.HitObjects;
}
}
}

42
osu.Game/Beatmaps/Legacy/LegacyMods.cs Normal file
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@ -0,0 +1,42 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
namespace osu.Game.Beatmaps.Legacy
{
[Flags]
public enum LegacyMods
{
None = 0,
NoFail = 1 << 0,
Easy = 1 << 1,
TouchDevice = 1 << 2,
Hidden = 1 << 3,
HardRock = 1 << 4,
SuddenDeath = 1 << 5,
DoubleTime = 1 << 6,
Relax = 1 << 7,
HalfTime = 1 << 8,
Nightcore = 1 << 9,
Flashlight = 1 << 10,
Autoplay = 1 << 11,
SpunOut = 1 << 12,
Autopilot = 1 << 13,
Perfect = 1 << 14,
Key4 = 1 << 15,
Key5 = 1 << 16,
Key6 = 1 << 17,
Key7 = 1 << 18,
Key8 = 1 << 19,
FadeIn = 1 << 20,
Random = 1 << 21,
Cinema = 1 << 22,
Target = 1 << 23,
Key9 = 1 << 24,
KeyCoop = 1 << 25,
Key1 = 1 << 26,
Key3 = 1 << 27,
Key2 = 1 << 28,
}
}

66
osu.Game/Beatmaps/Timing/BreakPeriod.cs
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@ -1,33 +1,33 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps.Timing
{
public class BreakPeriod
{
/// <summary>
/// The minimum duration required for a break to have any effect.
/// </summary>
public const double MIN_BREAK_DURATION = 650;
/// <summary>
/// The break start time.
/// </summary>
public double StartTime;
/// <summary>
/// The break end time.
/// </summary>
public double EndTime;
/// <summary>
/// The break duration.
/// </summary>
public double Duration => EndTime - StartTime;
/// <summary>
/// Whether the break has any effect. Breaks that are too short are culled before they are added to the beatmap.
/// </summary>
public bool HasEffect => Duration >= MIN_BREAK_DURATION;
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps.Timing
{
public class BreakPeriod
{
/// <summary>
/// The minimum duration required for a break to have any effect.
/// </summary>
public const double MIN_BREAK_DURATION = 650;
/// <summary>
/// The break start time.
/// </summary>
public double StartTime;
/// <summary>
/// The break end time.
/// </summary>
public double EndTime;
/// <summary>
/// The break duration.
/// </summary>
public double Duration => EndTime - StartTime;
/// <summary>
/// Whether the break has any effect. Breaks that are too short are culled before they are added to the beatmap.
/// </summary>
public bool HasEffect => Duration >= MIN_BREAK_DURATION;
}
}

22
osu.Game/Beatmaps/Timing/TimeSignatures.cs
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@ -1,11 +1,11 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps.Timing
{
public enum TimeSignatures
{
SimpleQuadruple = 4,
SimpleTriple = 3
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps.Timing
{
public enum TimeSignatures
{
SimpleQuadruple = 4,
SimpleTriple = 3
}
}

432
osu.Game/Beatmaps/WorkingBeatmap.cs
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@ -1,216 +1,216 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Framework.Audio.Track;
using osu.Framework.Configuration;
using osu.Framework.Graphics.Textures;
using osu.Game.Rulesets.Mods;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using osu.Game.Storyboards;
using osu.Framework.IO.File;
using System.IO;
using osu.Game.IO.Serialization;
using System.Diagnostics;
using osu.Game.Skinning;
namespace osu.Game.Beatmaps
{
public abstract class WorkingBeatmap : IDisposable
{
public readonly BeatmapInfo BeatmapInfo;
public readonly BeatmapSetInfo BeatmapSetInfo;
public readonly BeatmapMetadata Metadata;
public readonly Bindable<IEnumerable<Mod>> Mods = new Bindable<IEnumerable<Mod>>(new Mod[] { });
protected WorkingBeatmap(BeatmapInfo beatmapInfo)
{
BeatmapInfo = beatmapInfo;
BeatmapSetInfo = beatmapInfo.BeatmapSet;
Metadata = beatmapInfo.Metadata ?? BeatmapSetInfo?.Metadata ?? new BeatmapMetadata();
Mods.ValueChanged += mods => applyRateAdjustments();
beatmap = new AsyncLazy<Beatmap>(populateBeatmap);
background = new AsyncLazy<Texture>(populateBackground, b => b == null || !b.IsDisposed);
track = new AsyncLazy<Track>(populateTrack);
waveform = new AsyncLazy<Waveform>(populateWaveform);
storyboard = new AsyncLazy<Storyboard>(populateStoryboard);
skin = new AsyncLazy<Skin>(populateSkin);
}
/// <summary>
/// Saves the <see cref="Beatmap"/>.
/// </summary>
public void Save()
{
var path = FileSafety.GetTempPath(Guid.NewGuid().ToString().Replace("-", string.Empty) + ".json");
using (var sw = new StreamWriter(path))
sw.WriteLine(Beatmap.Serialize());
Process.Start(path);
}
protected abstract Beatmap GetBeatmap();
protected abstract Texture GetBackground();
protected abstract Track GetTrack();
protected virtual Skin GetSkin() => new DefaultSkin();
protected virtual Waveform GetWaveform() => new Waveform();
protected virtual Storyboard GetStoryboard() => new Storyboard { BeatmapInfo = BeatmapInfo };
public bool BeatmapLoaded => beatmap.IsResultAvailable;
public Beatmap Beatmap => beatmap.Value.Result;
public async Task<Beatmap> GetBeatmapAsync() => await beatmap.Value;
private readonly AsyncLazy<Beatmap> beatmap;
private Beatmap populateBeatmap()
{
var b = GetBeatmap() ?? new Beatmap();
// use the database-backed info.
b.BeatmapInfo = BeatmapInfo;
return b;
}
public bool BackgroundLoaded => background.IsResultAvailable;
public Texture Background => background.Value.Result;
public async Task<Texture> GetBackgroundAsync() => await background.Value;
private AsyncLazy<Texture> background;
private Texture populateBackground() => GetBackground();
public bool TrackLoaded => track.IsResultAvailable;
public Track Track => track.Value.Result;
public async Task<Track> GetTrackAsync() => await track.Value;
private AsyncLazy<Track> track;
private Track populateTrack()
{
// we want to ensure that we always have a track, even if it's a fake one.
var t = GetTrack() ?? new TrackVirtual();
applyRateAdjustments(t);
return t;
}
public bool WaveformLoaded => waveform.IsResultAvailable;
public Waveform Waveform => waveform.Value.Result;
public async Task<Waveform> GetWaveformAsync() => await waveform.Value;
private readonly AsyncLazy<Waveform> waveform;
private Waveform populateWaveform() => GetWaveform();
public bool StoryboardLoaded => storyboard.IsResultAvailable;
public Storyboard Storyboard => storyboard.Value.Result;
public async Task<Storyboard> GetStoryboardAsync() => await storyboard.Value;
private readonly AsyncLazy<Storyboard> storyboard;
private Storyboard populateStoryboard() => GetStoryboard();
public bool SkinLoaded => skin.IsResultAvailable;
public Skin Skin => skin.Value.Result;
public async Task<Skin> GetSkinAsync() => await skin.Value;
private readonly AsyncLazy<Skin> skin;
private Skin populateSkin() => GetSkin();
public void TransferTo(WorkingBeatmap other)
{
if (track.IsResultAvailable && Track != null && BeatmapInfo.AudioEquals(other.BeatmapInfo))
other.track = track;
if (background.IsResultAvailable && Background != null && BeatmapInfo.BackgroundEquals(other.BeatmapInfo))
other.background = background;
}
public virtual void Dispose()
{
if (BackgroundLoaded) Background?.Dispose();
if (WaveformLoaded) Waveform?.Dispose();
if (StoryboardLoaded) Storyboard?.Dispose();
if (SkinLoaded) Skin?.Dispose();
}
/// <summary>
/// Eagerly dispose of the audio track associated with this <see cref="WorkingBeatmap"/> (if any).
/// Accessing track again will load a fresh instance.
/// </summary>
public void RecycleTrack() => track.Recycle();
private void applyRateAdjustments(Track t = null)
{
if (t == null && track.IsResultAvailable) t = Track;
if (t == null) return;
t.ResetSpeedAdjustments();
foreach (var mod in Mods.Value.OfType<IApplicableToClock>())
mod.ApplyToClock(t);
}
public class AsyncLazy<T>
{
private Lazy<Task<T>> lazy;
private readonly Func<T> valueFactory;
private readonly Func<T, bool> stillValidFunction;
private readonly object initLock = new object();
public AsyncLazy(Func<T> valueFactory, Func<T, bool> stillValidFunction = null)
{
this.valueFactory = valueFactory;
this.stillValidFunction = stillValidFunction;
recreate();
}
public void Recycle()
{
if (!IsResultAvailable) return;
(lazy.Value.Result as IDisposable)?.Dispose();
recreate();
}
public bool IsResultAvailable
{
get
{
recreateIfInvalid();
return lazy.Value.IsCompleted;
}
}
public Task<T> Value
{
get
{
recreateIfInvalid();
return lazy.Value;
}
}
private void recreateIfInvalid()
{
lock (initLock)
{
if (!lazy.IsValueCreated || !lazy.Value.IsCompleted)
// we have not yet been initialised or haven't run the task.
return;
if (stillValidFunction?.Invoke(lazy.Value.Result) ?? true)
// we are still in a valid state.
return;
recreate();
}
}
private void recreate() => lazy = new Lazy<Task<T>>(() => Task.Run(valueFactory));
}
}
}
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Framework.Audio.Track;
using osu.Framework.Configuration;
using osu.Framework.Graphics.Textures;
using osu.Game.Rulesets.Mods;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using osu.Game.Storyboards;
using osu.Framework.IO.File;
using System.IO;
using osu.Game.IO.Serialization;
using System.Diagnostics;
using osu.Game.Skinning;
namespace osu.Game.Beatmaps
{
public abstract class WorkingBeatmap : IDisposable
{
public readonly BeatmapInfo BeatmapInfo;
public readonly BeatmapSetInfo BeatmapSetInfo;
public readonly BeatmapMetadata Metadata;
public readonly Bindable<IEnumerable<Mod>> Mods = new Bindable<IEnumerable<Mod>>(new Mod[] { });
protected WorkingBeatmap(BeatmapInfo beatmapInfo)
{
BeatmapInfo = beatmapInfo;
BeatmapSetInfo = beatmapInfo.BeatmapSet;
Metadata = beatmapInfo.Metadata ?? BeatmapSetInfo?.Metadata ?? new BeatmapMetadata();
Mods.ValueChanged += mods => applyRateAdjustments();
beatmap = new AsyncLazy<Beatmap>(populateBeatmap);
background = new AsyncLazy<Texture>(populateBackground, b => b == null || !b.IsDisposed);
track = new AsyncLazy<Track>(populateTrack);
waveform = new AsyncLazy<Waveform>(populateWaveform);
storyboard = new AsyncLazy<Storyboard>(populateStoryboard);
skin = new AsyncLazy<Skin>(populateSkin);
}
/// <summary>
/// Saves the <see cref="Beatmap"/>.
/// </summary>
public void Save()
{
var path = FileSafety.GetTempPath(Guid.NewGuid().ToString().Replace("-", string.Empty) + ".json");
using (var sw = new StreamWriter(path))
sw.WriteLine(Beatmap.Serialize());
Process.Start(path);
}
protected abstract Beatmap GetBeatmap();
protected abstract Texture GetBackground();
protected abstract Track GetTrack();
protected virtual Skin GetSkin() => new DefaultSkin();
protected virtual Waveform GetWaveform() => new Waveform();
protected virtual Storyboard GetStoryboard() => new Storyboard { BeatmapInfo = BeatmapInfo };
public bool BeatmapLoaded => beatmap.IsResultAvailable;
public Beatmap Beatmap => beatmap.Value.Result;
public async Task<Beatmap> GetBeatmapAsync() => await beatmap.Value;
private readonly AsyncLazy<Beatmap> beatmap;
private Beatmap populateBeatmap()
{
var b = GetBeatmap() ?? new Beatmap();
// use the database-backed info.
b.BeatmapInfo = BeatmapInfo;
return b;
}
public bool BackgroundLoaded => background.IsResultAvailable;
public Texture Background => background.Value.Result;
public async Task<Texture> GetBackgroundAsync() => await background.Value;
private AsyncLazy<Texture> background;
private Texture populateBackground() => GetBackground();
public bool TrackLoaded => track.IsResultAvailable;
public Track Track => track.Value.Result;
public async Task<Track> GetTrackAsync() => await track.Value;
private AsyncLazy<Track> track;
private Track populateTrack()
{
// we want to ensure that we always have a track, even if it's a fake one.
var t = GetTrack() ?? new TrackVirtual();
applyRateAdjustments(t);
return t;
}
public bool WaveformLoaded => waveform.IsResultAvailable;
public Waveform Waveform => waveform.Value.Result;
public async Task<Waveform> GetWaveformAsync() => await waveform.Value;
private readonly AsyncLazy<Waveform> waveform;
private Waveform populateWaveform() => GetWaveform();
public bool StoryboardLoaded => storyboard.IsResultAvailable;
public Storyboard Storyboard => storyboard.Value.Result;
public async Task<Storyboard> GetStoryboardAsync() => await storyboard.Value;
private readonly AsyncLazy<Storyboard> storyboard;
private Storyboard populateStoryboard() => GetStoryboard();
public bool SkinLoaded => skin.IsResultAvailable;
public Skin Skin => skin.Value.Result;
public async Task<Skin> GetSkinAsync() => await skin.Value;
private readonly AsyncLazy<Skin> skin;
private Skin populateSkin() => GetSkin();
public void TransferTo(WorkingBeatmap other)
{
if (track.IsResultAvailable && Track != null && BeatmapInfo.AudioEquals(other.BeatmapInfo))
other.track = track;
if (background.IsResultAvailable && Background != null && BeatmapInfo.BackgroundEquals(other.BeatmapInfo))
other.background = background;
}
public virtual void Dispose()
{
if (BackgroundLoaded) Background?.Dispose();
if (WaveformLoaded) Waveform?.Dispose();
if (StoryboardLoaded) Storyboard?.Dispose();
if (SkinLoaded) Skin?.Dispose();
}
/// <summary>
/// Eagerly dispose of the audio track associated with this <see cref="WorkingBeatmap"/> (if any).
/// Accessing track again will load a fresh instance.
/// </summary>
public void RecycleTrack() => track.Recycle();
private void applyRateAdjustments(Track t = null)
{
if (t == null && track.IsResultAvailable) t = Track;
if (t == null) return;
t.ResetSpeedAdjustments();
foreach (var mod in Mods.Value.OfType<IApplicableToClock>())
mod.ApplyToClock(t);
}
public class AsyncLazy<T>
{
private Lazy<Task<T>> lazy;
private readonly Func<T> valueFactory;
private readonly Func<T, bool> stillValidFunction;
private readonly object initLock = new object();
public AsyncLazy(Func<T> valueFactory, Func<T, bool> stillValidFunction = null)
{
this.valueFactory = valueFactory;
this.stillValidFunction = stillValidFunction;
recreate();
}
public void Recycle()
{
if (!IsResultAvailable) return;
(lazy.Value.Result as IDisposable)?.Dispose();
recreate();
}
public bool IsResultAvailable
{
get
{
recreateIfInvalid();
return lazy.Value.IsCompleted;
}
}
public Task<T> Value
{
get
{
recreateIfInvalid();
return lazy.Value;
}
}
private void recreateIfInvalid()
{
lock (initLock)
{
if (!lazy.IsValueCreated || !lazy.Value.IsCompleted)
// we have not yet been initialised or haven't run the task.
return;
if (stillValidFunction?.Invoke(lazy.Value.Result) ?? true)
// we are still in a valid state.
return;
recreate();
}
}
private void recreate() => lazy = new Lazy<Task<T>>(() => Task.Run(valueFactory));
}
}
}