mirror of https://github.com/ppy/osu
52 lines
1.9 KiB
C#
52 lines
1.9 KiB
C#
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using osu.Game.Rulesets.Objects.Types;
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using System.Collections.Generic;
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using OpenTK;
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using osu.Game.Audio;
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using osu.Game.Beatmaps;
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using osu.Game.Beatmaps.ControlPoints;
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namespace osu.Game.Rulesets.Objects.Legacy
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{
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internal abstract class ConvertSlider : HitObject, IHasCurve, IHasLegacyLastTickOffset
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{
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/// <summary>
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/// Scoring distance with a speed-adjusted beat length of 1 second.
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/// </summary>
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private const float base_scoring_distance = 100;
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/// <summary>
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/// <see cref="ConvertSlider"/>s don't need a curve since they're converted to ruleset-specific hitobjects.
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/// </summary>
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public SliderCurve Curve { get; } = null;
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public List<Vector2> ControlPoints { get; set; }
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public CurveType CurveType { get; set; }
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public double Distance { get; set; }
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public List<List<SampleInfo>> RepeatSamples { get; set; }
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public int RepeatCount { get; set; }
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public double EndTime => StartTime + this.SpanCount() * Distance / Velocity;
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public double Duration => EndTime - StartTime;
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public double Velocity = 1;
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protected override void ApplyDefaultsToSelf(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
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{
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base.ApplyDefaultsToSelf(controlPointInfo, difficulty);
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TimingControlPoint timingPoint = controlPointInfo.TimingPointAt(StartTime);
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DifficultyControlPoint difficultyPoint = controlPointInfo.DifficultyPointAt(StartTime);
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double scoringDistance = base_scoring_distance * difficulty.SliderMultiplier * difficultyPoint.SpeedMultiplier;
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Velocity = scoringDistance / timingPoint.BeatLength;
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}
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public double LegacyLastTickOffset => 36;
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}
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}
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