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Code Issues Releases Wiki Activity

Move control point removal to SliderSelectionBlueprint

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This commit is contained in:
Dean Herbert 2019-12-11 18:52:38 +09:00
parent 9831e3ad6b
commit 23959f3a3c
2 changed files with 47 additions and 32 deletions
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32
osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/Components/PathControlPointVisualiser.cs
View File

@ -5,7 +5,6 @@ using System;
using System.Collections.Generic;
using System.Linq;
using Humanizer;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
@ -18,8 +17,6 @@ using osu.Game.Graphics.UserInterface;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Screens.Edit.Compose;
using osuTK;
using osuTK.Input;
namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
@ -34,11 +31,10 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
private InputManager inputManager;
[Resolved(CanBeNull = true)]
private IPlacementHandler placementHandler { get; set; }
private IBindableList<PathControlPoint> controlPoints;
public Action<List<PathControlPoint>> RemoveControlPointsRequested;
public PathControlPointVisualiser(Slider slider, bool allowSelection)
{
this.slider = slider;
@ -123,29 +119,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
if (toRemove.Count == 0)
return false;
foreach (var c in toRemove)
{
// The first control point in the slider must have a type, so take it from the previous "first" one
// Todo: Should be handled within SliderPath itself
if (c == slider.Path.ControlPoints[0] && slider.Path.ControlPoints.Count > 1 && slider.Path.ControlPoints[1].Type.Value == null)
slider.Path.ControlPoints[1].Type.Value = slider.Path.ControlPoints[0].Type.Value;
slider.Path.ControlPoints.Remove(c);
}
// If there are 0 or 1 remaining control points, the slider is in a degenerate (single point) form and should be deleted
if (slider.Path.ControlPoints.Count <= 1)
{
placementHandler?.Delete(slider);
return true;
}
// The path will have a non-zero offset if the head is removed, but sliders don't support this behaviour since the head is positioned at the slider's position
// So the slider needs to be offset by this amount instead, and all control points offset backwards such that the path is re-positioned at (0, 0)
Vector2 first = slider.Path.ControlPoints[0].Position.Value;
foreach (var c in slider.Path.ControlPoints)
c.Position.Value -= first;
slider.Position += first;
RemoveControlPointsRequested?.Invoke(toRemove);
// Since pieces are re-used, they will not point to the deleted control points while remaining selected
foreach (var piece in Pieces)

47
osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderSelectionBlueprint.cs
View File

@ -1,6 +1,7 @@
// 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.Collections.Generic;
using System.Diagnostics;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
@ -14,6 +15,7 @@ using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osu.Game.Screens.Edit.Compose;
using osuTK;
using osuTK.Input;
@ -29,6 +31,9 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
[Resolved(CanBeNull = true)]
private HitObjectComposer composer { get; set; }
[Resolved(CanBeNull = true)]
private IPlacementHandler placementHandler { get; set; }
public SliderSelectionBlueprint(DrawableSlider slider)
: base(slider)
{
@ -40,6 +45,9 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
HeadBlueprint = CreateCircleSelectionBlueprint(slider, SliderPosition.Start),
TailBlueprint = CreateCircleSelectionBlueprint(slider, SliderPosition.End),
ControlPointVisualiser = new PathControlPointVisualiser(sliderObject, true)
{
RemoveControlPointsRequested = removeControlPoints
}
};
}
@ -97,6 +105,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
return true;
}
private BindableList<PathControlPoint> controlPoints => HitObject.Path.ControlPoints;
private int addControlPoint(Vector2 position)
{
position -= HitObject.Position;
@ -104,9 +114,9 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
int insertionIndex = 0;
float minDistance = float.MaxValue;
for (int i = 0; i < HitObject.Path.ControlPoints.Count - 1; i++)
for (int i = 0; i < controlPoints.Count - 1; i++)
{
float dist = new Line(HitObject.Path.ControlPoints[i].Position.Value, HitObject.Path.ControlPoints[i + 1].Position.Value).DistanceToPoint(position);
float dist = new Line(controlPoints[i].Position.Value, controlPoints[i + 1].Position.Value).DistanceToPoint(position);
if (dist < minDistance)
{
@ -116,11 +126,42 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
}
// Move the control points from the insertion index onwards to make room for the insertion
HitObject.Path.ControlPoints.Insert(insertionIndex, new PathControlPoint { Position = { Value = position } });
controlPoints.Insert(insertionIndex, new PathControlPoint { Position = { Value = position } });
return insertionIndex;
}
private void removeControlPoints(List<PathControlPoint> toRemove)
{
// Ensure that there are any points to be deleted
if (toRemove.Count == 0)
return;
foreach (var c in toRemove)
{
// The first control point in the slider must have a type, so take it from the previous "first" one
// Todo: Should be handled within SliderPath itself
if (c == controlPoints[0] && controlPoints.Count > 1 && controlPoints[1].Type.Value == null)
controlPoints[1].Type.Value = controlPoints[0].Type.Value;
controlPoints.Remove(c);
}
// If there are 0 or 1 remaining control points, the slider is in a degenerate (single point) form and should be deleted
if (controlPoints.Count <= 1)
{
placementHandler?.Delete(HitObject);
return;
}
// The path will have a non-zero offset if the head is removed, but sliders don't support this behaviour since the head is positioned at the slider's position
// So the slider needs to be offset by this amount instead, and all control points offset backwards such that the path is re-positioned at (0, 0)
Vector2 first = controlPoints[0].Position.Value;
foreach (var c in controlPoints)
c.Position.Value -= first;
HitObject.Position += first;
}
private void updatePath()
{
HitObject.Path.ExpectedDistance.Value = composer?.GetSnappedDistanceFromDistance(HitObject.StartTime, (float)HitObject.Path.CalculatedDistance) ?? (float)HitObject.Path.CalculatedDistance;