mirror of https://github.com/ppy/osu
66 lines
2.7 KiB
C#
66 lines
2.7 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.
|
|
|
|
using System;
|
|
using osu.Game.Beatmaps.ControlPoints;
|
|
using osu.Game.IO.Serialization;
|
|
|
|
namespace osu.Game.Rulesets.Timing
|
|
{
|
|
/// <summary>
|
|
/// A control point which adds an aggregated multiplier based on the provided <see cref="TimingPoint"/>'s BeatLength and <see cref="DifficultyPoint"/>'s SpeedMultiplier.
|
|
/// </summary>
|
|
public class MultiplierControlPoint : IJsonSerializable, IComparable<MultiplierControlPoint>
|
|
{
|
|
/// <summary>
|
|
/// The time in milliseconds at which this <see cref="MultiplierControlPoint"/> starts.
|
|
/// </summary>
|
|
public double StartTime;
|
|
|
|
/// <summary>
|
|
/// The aggregate multiplier which this <see cref="MultiplierControlPoint"/> provides.
|
|
/// </summary>
|
|
public double Multiplier => Velocity * DifficultyPoint.SpeedMultiplier * BaseBeatLength / TimingPoint.BeatLength;
|
|
|
|
/// <summary>
|
|
/// The base beat length to scale the <see cref="TimingPoint"/> provided multiplier relative to.
|
|
/// </summary>
|
|
/// <example>For a <see cref="BaseBeatLength"/> of 1000, a <see cref="TimingPoint"/> with a beat length of 500 will increase the multiplier by 2.</example>
|
|
public double BaseBeatLength = TimingControlPoint.DEFAULT_BEAT_LENGTH;
|
|
|
|
/// <summary>
|
|
/// The velocity multiplier.
|
|
/// </summary>
|
|
public double Velocity = 1;
|
|
|
|
/// <summary>
|
|
/// The <see cref="TimingControlPoint"/> that provides the timing information for this <see cref="MultiplierControlPoint"/>.
|
|
/// </summary>
|
|
public TimingControlPoint TimingPoint = new TimingControlPoint();
|
|
|
|
/// <summary>
|
|
/// The <see cref="DifficultyControlPoint"/> that provides additional difficulty information for this <see cref="MultiplierControlPoint"/>.
|
|
/// </summary>
|
|
public DifficultyControlPoint DifficultyPoint = new DifficultyControlPoint();
|
|
|
|
/// <summary>
|
|
/// Creates a <see cref="MultiplierControlPoint"/>. This is required for JSON serialization
|
|
/// </summary>
|
|
public MultiplierControlPoint()
|
|
{
|
|
}
|
|
|
|
/// <summary>
|
|
/// Creates a <see cref="MultiplierControlPoint"/>.
|
|
/// </summary>
|
|
/// <param name="startTime">The start time of this <see cref="MultiplierControlPoint"/>.</param>
|
|
public MultiplierControlPoint(double startTime)
|
|
{
|
|
StartTime = startTime;
|
|
}
|
|
|
|
// ReSharper disable once ImpureMethodCallOnReadonlyValueField
|
|
public int CompareTo(MultiplierControlPoint other) => StartTime.CompareTo(other?.StartTime);
|
|
}
|
|
}
|