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osu-lazer/osu.Game.Rulesets.Osu/Edit/OsuDistanceSnapProvider.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 osu.Game.Graphics.UserInterface;
using osu.Game.Input.Bindings;
using osu.Game.Rulesets.Edit;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Osu.Objects;
using osuTK;
namespace osu.Game.Rulesets.Osu.Edit
{
public partial class OsuDistanceSnapProvider : ComposerDistanceSnapProvider
{
protected override double ReadCurrentDistanceSnap(HitObject before, HitObject after)
{
float expectedDistance = DurationToDistance(before, after.StartTime - before.GetEndTime());
float actualDistance = Vector2.Distance(((OsuHitObject)before).EndPosition, ((OsuHitObject)after).Position);
return actualDistance / expectedDistance;
}
protected override bool AdjustDistanceSpacing(GlobalAction action, float amount)
{
// To allow better visualisation, ensure that the spacing grid is visible before adjusting.
DistanceSnapToggle.Value = TernaryState.True;
return base.AdjustDistanceSpacing(action, amount);
}
}
}