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osu-lazer/osu.Game.Rulesets.Catch/Difficulty/Preprocessing/CatchDifficultyHitObject.cs

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// 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.Rulesets.Catch.Objects;
using osu.Game.Rulesets.Difficulty.Preprocessing;
using osu.Game.Rulesets.Objects;
namespace osu.Game.Rulesets.Catch.Difficulty.Preprocessing
{
public class CatchDifficultyHitObject : DifficultyHitObject
{
private const float normalized_hitobject_radius = 41.0f;
public new PalpableCatchHitObject BaseObject => (PalpableCatchHitObject)base.BaseObject;
public new PalpableCatchHitObject LastObject => (PalpableCatchHitObject)base.LastObject;
public readonly float NormalizedPosition;
public readonly float LastNormalizedPosition;
/// <summary>
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/// Milliseconds elapsed since the start time of the previous <see cref="CatchDifficultyHitObject"/>, with a minimum of 40ms.
/// </summary>
public readonly double StrainTime;
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public CatchDifficultyHitObject(HitObject hitObject, HitObject lastObject, double clockRate, float halfCatcherWidth)
: base(hitObject, lastObject, clockRate)
{
// We will scale everything by this factor, so we can assume a uniform CircleSize among beatmaps.
float scalingFactor = normalized_hitobject_radius / halfCatcherWidth;
NormalizedPosition = BaseObject.EffectiveX * scalingFactor;
LastNormalizedPosition = LastObject.EffectiveX * scalingFactor;
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// Every strain interval is hard capped at the equivalent of 375 BPM streaming speed as a safety measure
StrainTime = Math.Max(40, DeltaTime);
}
}
}