diff --git a/osu.Game.Rulesets.Osu.Tests/TestScenePathControlPointVisualiser.cs b/osu.Game.Rulesets.Osu.Tests/TestScenePathControlPointVisualiser.cs new file mode 100644 index 0000000000..cbe14ff4d2 --- /dev/null +++ b/osu.Game.Rulesets.Osu.Tests/TestScenePathControlPointVisualiser.cs @@ -0,0 +1,64 @@ +// Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. +// See the LICENCE file in the repository root for full licence text. + +using System; +using System.Collections.Generic; +using System.Linq; +using Humanizer; +using NUnit.Framework; +using osu.Framework.Graphics; +using osu.Game.Beatmaps; +using osu.Game.Beatmaps.ControlPoints; +using osu.Game.Rulesets.Objects; +using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components; +using osu.Game.Rulesets.Osu.Objects; +using osu.Game.Tests.Visual; +using osuTK; + +namespace osu.Game.Rulesets.Osu.Tests +{ + public class TestScenePathControlPointVisualiser : OsuTestScene + { + public override IReadOnlyList RequiredTypes => new[] + { + typeof(StringHumanizeExtensions), + typeof(PathControlPointPiece), + typeof(PathControlPointConnectionPiece) + }; + + private Slider slider; + private PathControlPointVisualiser visualiser; + + [SetUp] + public void Setup() => Schedule(() => + { + slider = new Slider(); + slider.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty()); + }); + + [Test] + public void TestAddOverlappingControlPoints() + { + createVisualiser(true); + + addControlPointStep(new Vector2(200)); + addControlPointStep(new Vector2(300)); + addControlPointStep(new Vector2(300)); + addControlPointStep(new Vector2(500, 300)); + + AddAssert("last connection displayed", () => + { + var lastConnection = visualiser.Connections.Last(c => c.ControlPoint.Position.Value == new Vector2(300)); + return lastConnection.DrawWidth > 50; + }); + } + + private void createVisualiser(bool allowSelection) => AddStep("create visualiser", () => Child = visualiser = new PathControlPointVisualiser(slider, allowSelection) + { + Anchor = Anchor.Centre, + Origin = Anchor.Centre + }); + + private void addControlPointStep(Vector2 position) => AddStep($"add control point {position}", () => slider.Path.ControlPoints.Add(new PathControlPoint(position))); + } +} diff --git a/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/Components/PathControlPointConnectionPiece.cs b/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/Components/PathControlPointConnectionPiece.cs index 0fc441fec6..9c620ecb2f 100644 --- a/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/Components/PathControlPointConnectionPiece.cs +++ b/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/Components/PathControlPointConnectionPiece.cs @@ -16,22 +16,25 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components /// public class PathControlPointConnectionPiece : CompositeDrawable { - public PathControlPoint ControlPoint; + public readonly PathControlPoint ControlPoint; private readonly Path path; private readonly Slider slider; + private readonly int controlPointIndex; private IBindable sliderPosition; private IBindable pathVersion; - public PathControlPointConnectionPiece(Slider slider, PathControlPoint controlPoint) + public PathControlPointConnectionPiece(Slider slider, int controlPointIndex) { this.slider = slider; - ControlPoint = controlPoint; + this.controlPointIndex = controlPointIndex; Origin = Anchor.Centre; AutoSizeAxes = Axes.Both; + ControlPoint = slider.Path.ControlPoints[controlPointIndex]; + InternalChild = path = new SmoothPath { Anchor = Anchor.Centre, @@ -61,13 +64,12 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components path.ClearVertices(); - int index = slider.Path.ControlPoints.IndexOf(ControlPoint) + 1; - - if (index == 0 || index == slider.Path.ControlPoints.Count) + int nextIndex = controlPointIndex + 1; + if (nextIndex == 0 || nextIndex == slider.Path.ControlPoints.Count) return; path.AddVertex(Vector2.Zero); - path.AddVertex(slider.Path.ControlPoints[index].Position.Value - ControlPoint.Position.Value); + path.AddVertex(slider.Path.ControlPoints[nextIndex].Position.Value - ControlPoint.Position.Value); path.OriginPosition = path.PositionInBoundingBox(Vector2.Zero); } diff --git a/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/Components/PathControlPointVisualiser.cs b/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/Components/PathControlPointVisualiser.cs index e293eba9d7..f6354bc612 100644 --- a/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/Components/PathControlPointVisualiser.cs +++ b/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/Components/PathControlPointVisualiser.cs @@ -3,6 +3,7 @@ using System; using System.Collections.Generic; +using System.Collections.Specialized; using System.Linq; using Humanizer; using osu.Framework.Bindables; @@ -24,17 +25,14 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components public class PathControlPointVisualiser : CompositeDrawable, IKeyBindingHandler, IHasContextMenu { internal readonly Container Pieces; + internal readonly Container Connections; - private readonly Container connections; - + private readonly IBindableList controlPoints = new BindableList(); private readonly Slider slider; - private readonly bool allowSelection; private InputManager inputManager; - private IBindableList controlPoints; - public Action> RemoveControlPointsRequested; public PathControlPointVisualiser(Slider slider, bool allowSelection) @@ -46,7 +44,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components InternalChildren = new Drawable[] { - connections = new Container { RelativeSizeAxes = Axes.Both }, + Connections = new Container { RelativeSizeAxes = Axes.Both }, Pieces = new Container { RelativeSizeAxes = Axes.Both } }; } @@ -57,33 +55,38 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components inputManager = GetContainingInputManager(); - controlPoints = slider.Path.ControlPoints.GetBoundCopy(); - controlPoints.ItemsAdded += addControlPoints; - controlPoints.ItemsRemoved += removeControlPoints; - - addControlPoints(controlPoints); + controlPoints.CollectionChanged += onControlPointsChanged; + controlPoints.BindTo(slider.Path.ControlPoints); } - private void addControlPoints(IEnumerable controlPoints) + private void onControlPointsChanged(object sender, NotifyCollectionChangedEventArgs e) { - foreach (var point in controlPoints) + switch (e.Action) { - Pieces.Add(new PathControlPointPiece(slider, point).With(d => - { - if (allowSelection) - d.RequestSelection = selectPiece; - })); + case NotifyCollectionChangedAction.Add: + for (int i = 0; i < e.NewItems.Count; i++) + { + var point = (PathControlPoint)e.NewItems[i]; - connections.Add(new PathControlPointConnectionPiece(slider, point)); - } - } + Pieces.Add(new PathControlPointPiece(slider, point).With(d => + { + if (allowSelection) + d.RequestSelection = selectPiece; + })); - private void removeControlPoints(IEnumerable controlPoints) - { - foreach (var point in controlPoints) - { - Pieces.RemoveAll(p => p.ControlPoint == point); - connections.RemoveAll(c => c.ControlPoint == point); + Connections.Add(new PathControlPointConnectionPiece(slider, e.NewStartingIndex + i)); + } + + break; + + case NotifyCollectionChangedAction.Remove: + foreach (var point in e.OldItems.Cast()) + { + Pieces.RemoveAll(p => p.ControlPoint == point); + Connections.RemoveAll(c => c.ControlPoint == point); + } + + break; } }