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osu-lazer/osu.Game.Rulesets.Osu/UI/OsuPlayfield.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.
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using osuTK;
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using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects.Drawables.Connections;
using osu.Game.Rulesets.UI;
using osu.Game.Rulesets.Judgements;
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using osu.Game.Rulesets.Osu.UI.Cursor;
using osu.Game.Skinning;
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namespace osu.Game.Rulesets.Osu.UI
{
public class OsuPlayfield : Playfield
{
private readonly ApproachCircleProxyContainer approachCircles;
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private readonly JudgementContainer<DrawableOsuJudgement> judgementLayer;
private readonly FollowPointRenderer followPoints;
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public static readonly Vector2 BASE_SIZE = new Vector2(512, 384);
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protected override GameplayCursorContainer CreateCursor() => new OsuCursorContainer();
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public OsuPlayfield()
{
InternalChildren = new Drawable[]
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{
followPoints = new FollowPointRenderer
{
RelativeSizeAxes = Axes.Both,
Depth = 2,
},
judgementLayer = new JudgementContainer<DrawableOsuJudgement>
{
RelativeSizeAxes = Axes.Both,
Depth = 1,
},
// Todo: This should not exist, but currently helps to reduce LOH allocations due to unbinding skin source events on judgement disposal
// Todo: Remove when hitobjects are properly pooled
new SkinProvidingContainer(null)
{
Child = HitObjectContainer,
},
approachCircles = new ApproachCircleProxyContainer
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{
RelativeSizeAxes = Axes.Both,
Depth = -1,
},
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};
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}
public override void Add(DrawableHitObject h)
{
h.OnNewResult += onNewResult;
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h.OnLoadComplete += d =>
{
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if (d is IDrawableHitObjectWithProxiedApproach c)
approachCircles.Add(c.ProxiedLayer.CreateProxy());
};
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base.Add(h);
followPoints.AddFollowPoints((DrawableOsuHitObject)h);
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}
public override bool Remove(DrawableHitObject h)
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{
bool result = base.Remove(h);
if (result)
followPoints.RemoveFollowPoints((DrawableOsuHitObject)h);
return result;
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}
private void onNewResult(DrawableHitObject judgedObject, JudgementResult result)
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{
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if (!judgedObject.DisplayResult || !DisplayJudgements.Value)
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return;
DrawableOsuJudgement explosion = new DrawableOsuJudgement(result, judgedObject)
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{
Origin = Anchor.Centre,
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Position = ((OsuHitObject)judgedObject.HitObject).StackedEndPosition,
Scale = new Vector2(((OsuHitObject)judgedObject.HitObject).Scale)
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};
judgementLayer.Add(explosion);
}
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => HitObjectContainer.ReceivePositionalInputAt(screenSpacePos);
private class ApproachCircleProxyContainer : LifetimeManagementContainer
{
public void Add(Drawable approachCircleProxy) => AddInternal(approachCircleProxy);
}
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}
}