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Code Issues Releases Wiki Activity

Move implementation of drag handle operations to concrete classes

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This commit is contained in:
Bartłomiej Dach 2022-01-08 17:19:52 +01:00
parent dcbeca2407
commit 24d377fddb
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GPG Key ID: BCECCD4FA41F6497
4 changed files with 36 additions and 10 deletions
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5
osu.Game/Screens/Edit/Compose/Components/SelectionBox.cs
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@ -15,6 +15,7 @@ using osuTK.Input;
namespace osu.Game.Screens.Edit.Compose.Components
{
[Cached]
public class SelectionBox : CompositeDrawable
{
public const float BORDER_RADIUS = 3;
@ -306,7 +307,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
var handle = new SelectionBoxScaleHandle
{
Anchor = anchor,
HandleDrag = e => OnScale?.Invoke(e.Delta, anchor)
HandleScale = (delta, a) => OnScale?.Invoke(delta, a)
};
handle.OperationStarted += operationStarted;
@ -319,7 +320,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
var handle = new SelectionBoxRotationHandle
{
Anchor = anchor,
HandleDrag = e => OnRotation?.Invoke(convertDragEventToAngleOfRotation(e))
HandleRotate = angle => OnRotation?.Invoke(angle)
};
handle.OperationStarted += operationStarted;

8
osu.Game/Screens/Edit/Compose/Components/SelectionBoxDragHandle.cs
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@ -8,20 +8,12 @@ namespace osu.Game.Screens.Edit.Compose.Components
{
public abstract class SelectionBoxDragHandle : SelectionBoxControl
{
public Action<DragEvent> HandleDrag { get; set; }
protected override bool OnDragStart(DragStartEvent e)
{
TriggerOperationStarted();
return true;
}
protected override void OnDrag(DragEvent e)
{
HandleDrag?.Invoke(e);
base.OnDrag(e);
}
protected override void OnDragEnd(DragEndEvent e)
{
TriggerOperationEnded();

22
osu.Game/Screens/Edit/Compose/Components/SelectionBoxRotationHandle.cs
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@ -1,10 +1,12 @@
// 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 osu.Framework.Allocation;
using osu.Framework.Extensions.EnumExtensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Input.Events;
using osuTK;
using osuTK.Graphics;
@ -12,8 +14,13 @@ namespace osu.Game.Screens.Edit.Compose.Components
{
public class SelectionBoxRotationHandle : SelectionBoxDragHandle
{
public Action<float> HandleRotate { get; set; }
private SpriteIcon icon;
[Resolved]
private SelectionBox selectionBox { get; set; }
[BackgroundDependencyLoader]
private void load()
{
@ -38,5 +45,20 @@ namespace osu.Game.Screens.Edit.Compose.Components
base.UpdateHoverState();
icon.FadeColour(!IsHeld && IsHovered ? Color4.White : Color4.Black, TRANSFORM_DURATION, Easing.OutQuint);
}
protected override void OnDrag(DragEvent e)
{
base.OnDrag(e);
HandleRotate?.Invoke(convertDragEventToAngleOfRotation(e));
}
private float convertDragEventToAngleOfRotation(DragEvent e)
{
// Adjust coordinate system to the center of SelectionBox
float startAngle = MathF.Atan2(e.LastMousePosition.Y - selectionBox.DrawHeight / 2, e.LastMousePosition.X - selectionBox.DrawWidth / 2);
float endAngle = MathF.Atan2(e.MousePosition.Y - selectionBox.DrawHeight / 2, e.MousePosition.X - selectionBox.DrawWidth / 2);
return (endAngle - startAngle) * 180 / MathF.PI;
}
}
}

11
osu.Game/Screens/Edit/Compose/Components/SelectionBoxScaleHandle.cs
View File

@ -1,17 +1,28 @@
// 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 osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Input.Events;
using osuTK;
namespace osu.Game.Screens.Edit.Compose.Components
{
public class SelectionBoxScaleHandle : SelectionBoxDragHandle
{
public Action<Vector2, Anchor> HandleScale { get; set; }
[BackgroundDependencyLoader]
private void load()
{
Size = new Vector2(10);
}
protected override void OnDrag(DragEvent e)
{
HandleScale?.Invoke(e.Delta, Anchor);
base.OnDrag(e);
}
}
}