mirror of https://github.com/ppy/osu
64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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#nullable disable
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using osu.Framework.Bindables;
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using osu.Framework.Graphics.Lines;
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using osu.Game.Rulesets.Objects.Types;
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using osu.Game.Rulesets.Osu.Objects;
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using osuTK;
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namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
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{
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/// <summary>
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/// A visualisation of the lines between <see cref="PathControlPointPiece{T}"/>s.
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/// </summary>
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/// <typeparam name="T">The type of <see cref="OsuHitObject"/> which this <see cref="PathControlPointConnection{T}"/> visualises.</typeparam>
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public partial class PathControlPointConnection<T> : SmoothPath where T : OsuHitObject, IHasPath
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{
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private readonly T hitObject;
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private IBindable<Vector2> hitObjectPosition;
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private IBindable<int> pathVersion;
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private IBindable<int> stackHeight;
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public PathControlPointConnection(T hitObject)
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{
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this.hitObject = hitObject;
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PathRadius = 1;
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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hitObjectPosition = hitObject.PositionBindable.GetBoundCopy();
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hitObjectPosition.BindValueChanged(_ => Scheduler.AddOnce(updateConnectingPath));
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pathVersion = hitObject.Path.Version.GetBoundCopy();
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pathVersion.BindValueChanged(_ => Scheduler.AddOnce(updateConnectingPath));
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stackHeight = hitObject.StackHeightBindable.GetBoundCopy();
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stackHeight.BindValueChanged(_ => updateConnectingPath());
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updateConnectingPath();
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}
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/// <summary>
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/// Updates the path connecting this control point to the next one.
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/// </summary>
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private void updateConnectingPath()
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{
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Position = hitObject.StackedPosition;
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ClearVertices();
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foreach (var controlPoint in hitObject.Path.ControlPoints)
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AddVertex(controlPoint.Position);
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OriginPosition = PositionInBoundingBox(Vector2.Zero);
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}
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}
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}
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