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67 lines
2.8 KiB
C#
67 lines
2.8 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 System;
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using osu.Game.Beatmaps.ControlPoints;
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using osu.Game.IO.Serialization;
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namespace osu.Game.Rulesets.Timing
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{
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/// <summary>
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/// A control point which adds an aggregated multiplier based on the provided <see cref="TimingPoint"/>'s BeatLength and <see cref="DifficultyPoint"/>'s SpeedMultiplier.
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/// </summary>
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public class MultiplierControlPoint : IJsonSerializable, IComparable<MultiplierControlPoint>
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{
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/// <summary>
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/// The time in milliseconds at which this <see cref="MultiplierControlPoint"/> starts.
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/// </summary>
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public double StartTime;
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/// <summary>
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/// The multiplier which this <see cref="MultiplierControlPoint"/> provides.
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/// </summary>
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public double Multiplier => 1000 / TimingPoint.BeatLength * DifficultyPoint.SpeedMultiplier;
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/// <summary>
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/// The <see cref="TimingControlPoint"/> that provides the timing information for this <see cref="MultiplierControlPoint"/>.
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/// </summary>
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public TimingControlPoint TimingPoint = new TimingControlPoint();
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/// <summary>
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/// The <see cref="DifficultyControlPoint"/> that provides additional difficulty information for this <see cref="MultiplierControlPoint"/>.
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/// </summary>
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public DifficultyControlPoint DifficultyPoint = new DifficultyControlPoint();
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/// <summary>
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/// Creates a <see cref="MultiplierControlPoint"/>. This is required for JSON serialization
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/// </summary>
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public MultiplierControlPoint()
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{
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}
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/// <summary>
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/// Creates a <see cref="MultiplierControlPoint"/>.
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/// </summary>
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/// <param name="startTime">The start time of this <see cref="MultiplierControlPoint"/>.</param>
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public MultiplierControlPoint(double startTime)
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{
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StartTime = startTime;
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}
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/// <summary>
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/// Creates a <see cref="MultiplierControlPoint"/> by copying another <see cref="MultiplierControlPoint"/>.
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/// </summary>
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/// <param name="startTime">The start time of this <see cref="MultiplierControlPoint"/>.</param>
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/// <param name="other">The <see cref="MultiplierControlPoint"/> to copy.</param>
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public MultiplierControlPoint(double startTime, MultiplierControlPoint other)
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: this(startTime)
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{
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TimingPoint = other.TimingPoint;
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DifficultyPoint = other.DifficultyPoint;
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}
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// ReSharper disable once ImpureMethodCallOnReadonlyValueField
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public int CompareTo(MultiplierControlPoint other) => StartTime.CompareTo(other?.StartTime);
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}
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}
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