osu/osu.Game.Rulesets.Mania/Beatmaps/ManiaBeatmap.cs
2022-10-07 15:24:37 +09:00

79 lines
2.8 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
#nullable disable
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Mania.Objects;
using osu.Game.Rulesets.Mania.UI;
namespace osu.Game.Rulesets.Mania.Beatmaps
{
public class ManiaBeatmap : Beatmap<ManiaHitObject>
{
/// <summary>
/// The definitions for each stage in a <see cref="ManiaPlayfield"/>.
/// </summary>
public List<StageDefinition> Stages = new List<StageDefinition>();
/// <summary>
/// Total number of columns represented by all stages in this <see cref="ManiaBeatmap"/>.
/// </summary>
public int TotalColumns => Stages.Sum(g => g.Columns);
/// <summary>
/// The total number of columns that were present in this <see cref="ManiaBeatmap"/> before any user adjustments.
/// </summary>
public readonly int OriginalTotalColumns;
/// <summary>
/// Creates a new <see cref="ManiaBeatmap"/>.
/// </summary>
/// <param name="defaultStage">The initial stages.</param>
/// <param name="originalTotalColumns">The total number of columns present before any user adjustments. Defaults to the total columns in <paramref name="defaultStage"/>.</param>
public ManiaBeatmap(StageDefinition defaultStage, int? originalTotalColumns = null)
{
Stages.Add(defaultStage);
OriginalTotalColumns = originalTotalColumns ?? defaultStage.Columns;
}
public override IEnumerable<BeatmapStatistic> GetStatistics()
{
int notes = HitObjects.Count(s => s is Note);
int holdNotes = HitObjects.Count(s => s is HoldNote);
return new[]
{
new BeatmapStatistic
{
Name = @"Note Count",
CreateIcon = () => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Circles),
Content = notes.ToString(),
},
new BeatmapStatistic
{
Name = @"Hold Note Count",
CreateIcon = () => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Sliders),
Content = holdNotes.ToString(),
},
};
}
public StageDefinition GetStageForColumnIndex(int column)
{
foreach (var stage in Stages)
{
if (column < stage.Columns)
return stage;
column -= stage.Columns;
}
throw new ArgumentOutOfRangeException(nameof(column), "Provided index exceeds all available stages");
}
}
}