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Merge pull request #6818 from smoogipoo/slider-controlpoint-addition

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Implement slider control point additions
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Dean Herbert 2019-11-12 18:22:09 +09:00 committed by GitHub
commit 574de39b0d
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 96 additions and 1 deletions
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84
osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderSelectionBlueprint.cs
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@ -1,8 +1,14 @@
// 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;
using System.Diagnostics;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Primitives;
using osu.Framework.Graphics.UserInterface;
using osu.Framework.Input.Events;
using osu.Game.Graphics.UserInterface;
using osu.Game.Rulesets.Edit;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Types;
@ -10,6 +16,7 @@ using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osuTK;
using osuTK.Input;
namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
{
@ -44,6 +51,78 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
BodyPiece.UpdateFrom(HitObject);
}
private Vector2 rightClickPosition;
protected override bool OnMouseDown(MouseDownEvent e)
{
switch (e.Button)
{
case MouseButton.Right:
rightClickPosition = e.MouseDownPosition;
return false; // Allow right click to be handled by context menu
case MouseButton.Left when e.ControlPressed && IsSelected:
placementControlPointIndex = addControlPoint(e.MousePosition);
return true; // Stop input from being handled and modifying the selection
}
return false;
}
private int? placementControlPointIndex;
protected override bool OnDragStart(DragStartEvent e) => placementControlPointIndex != null;
protected override bool OnDrag(DragEvent e)
{
Debug.Assert(placementControlPointIndex != null);
Vector2 position = e.MousePosition - HitObject.Position;
var controlPoints = HitObject.Path.ControlPoints.ToArray();
controlPoints[placementControlPointIndex.Value] = position;
onNewControlPoints(controlPoints);
return true;
}
protected override bool OnDragEnd(DragEndEvent e)
{
placementControlPointIndex = null;
return true;
}
private int addControlPoint(Vector2 position)
{
position -= HitObject.Position;
var controlPoints = new Vector2[HitObject.Path.ControlPoints.Length + 1];
HitObject.Path.ControlPoints.CopyTo(controlPoints);
int insertionIndex = 0;
float minDistance = float.MaxValue;
for (int i = 0; i < controlPoints.Length - 2; i++)
{
float dist = new Line(controlPoints[i], controlPoints[i + 1]).DistanceToPoint(position);
if (dist < minDistance)
{
insertionIndex = i + 1;
minDistance = dist;
}
}
// Move the control points from the insertion index onwards to make room for the insertion
Array.Copy(controlPoints, insertionIndex, controlPoints, insertionIndex + 1, controlPoints.Length - insertionIndex - 1);
controlPoints[insertionIndex] = position;
onNewControlPoints(controlPoints);
return insertionIndex;
}
private void onNewControlPoints(Vector2[] controlPoints)
{
var unsnappedPath = new SliderPath(controlPoints.Length > 2 ? PathType.Bezier : PathType.Linear, controlPoints);
@ -54,6 +133,11 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
UpdateHitObject();
}
public override MenuItem[] ContextMenuItems => new MenuItem[]
{
new OsuMenuItem("Add control point", MenuItemType.Standard, () => addControlPoint(rightClickPosition)),
};
public override Vector2 SelectionPoint => HeadBlueprint.SelectionPoint;
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => BodyPiece.ReceivePositionalInputAt(screenSpacePos);

6
osu.Game/Rulesets/Edit/SelectionBlueprint.cs
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@ -7,6 +7,7 @@ using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Primitives;
using osu.Framework.Graphics.UserInterface;
using osu.Game.Graphics.UserInterface;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Drawables;
@ -104,6 +105,11 @@ namespace osu.Game.Rulesets.Edit
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => DrawableObject.ReceivePositionalInputAt(screenSpacePos);
/// <summary>
/// The <see cref="MenuItem"/>s to be displayed in the context menu for this <see cref="SelectionBlueprint"/>.
/// </summary>
public virtual MenuItem[] ContextMenuItems => Array.Empty<MenuItem>();
/// <summary>
/// The screen-space point that causes this <see cref="SelectionBlueprint"/> to be selected.
/// </summary>

7
osu.Game/Screens/Edit/Compose/Components/SelectionHandler.cs
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@ -229,7 +229,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
if (!selectedBlueprints.Any(b => b.IsHovered))
return Array.Empty<MenuItem>();
return new MenuItem[]
var items = new List<MenuItem>
{
new OsuMenuItem("Sound")
{
@ -242,6 +242,11 @@ namespace osu.Game.Screens.Edit.Compose.Components
},
new OsuMenuItem("Delete", MenuItemType.Destructive, deleteSelected),
};
if (selectedBlueprints.Count == 1)
items.AddRange(selectedBlueprints[0].ContextMenuItems);
return items.ToArray();
}
}