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osu-lazer/osu.Game/Rulesets/Scoring/HitEvent.cs
2020-06-22 19:04:51 +09:00

67 lines
2.6 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 JetBrains.Annotations;
using osu.Game.Rulesets.Objects;
using osuTK;
namespace osu.Game.Rulesets.Scoring
{
/// <summary>
/// A <see cref="HitEvent"/> generated by the <see cref="ScoreProcessor"/> containing extra statistics around a <see cref="HitResult"/>.
/// </summary>
public readonly struct HitEvent
{
/// <summary>
/// The time offset from the end of <see cref="HitObject"/> at which the event occurred.
/// </summary>
public readonly double TimeOffset;
/// <summary>
/// The hit result.
/// </summary>
public readonly HitResult Result;
/// <summary>
/// The <see cref="HitObject"/> on which the result occurred.
/// </summary>
public readonly HitObject HitObject;
/// <summary>
/// The <see cref="HitObject"/> occurring prior to <see cref="HitObject"/>.
/// </summary>
[CanBeNull]
public readonly HitObject LastHitObject;
/// <summary>
/// A position, if available, at the time of the event.
/// </summary>
[CanBeNull]
public readonly Vector2? Position;
/// <summary>
/// Creates a new <see cref="HitEvent"/>.
/// </summary>
/// <param name="timeOffset">The time offset from the end of <paramref name="hitObject"/> at which the event occurs.</param>
/// <param name="result">The <see cref="HitResult"/>.</param>
/// <param name="hitObject">The <see cref="HitObject"/> that triggered the event.</param>
/// <param name="lastHitObject">The previous <see cref="HitObject"/>.</param>
/// <param name="position">A position corresponding to the event.</param>
public HitEvent(double timeOffset, HitResult result, HitObject hitObject, [CanBeNull] HitObject lastHitObject, [CanBeNull] Vector2? position)
{
TimeOffset = timeOffset;
Result = result;
HitObject = hitObject;
LastHitObject = lastHitObject;
Position = position;
}
/// <summary>
/// Creates a new <see cref="HitEvent"/> with an optional positional offset.
/// </summary>
/// <param name="positionOffset">The positional offset.</param>
/// <returns>The new <see cref="HitEvent"/>.</returns>
public HitEvent With(Vector2? positionOffset) => new HitEvent(TimeOffset, Result, HitObject, LastHitObject, positionOffset);
}
}