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Merge pull request #13951 from LumpBloom7/timeline-object-interactions

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Make timeline blueprints outside of TimelineBlueprint boundaries interactable
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Dean Herbert 2021-07-22 16:20:22 +09:00 committed by GitHub
commit 8b1202153a
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 170 additions and 136 deletions
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12
osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs
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@ -110,9 +110,9 @@ namespace osu.Game.Screens.Edit.Compose.Components
bool selectionPerformed = performMouseDownActions(e);
// even if a selection didn't occur, a drag event may still move the selection.
prepareSelectionMovement();
bool movementPossible = prepareSelectionMovement();
return selectionPerformed || e.Button == MouseButton.Left;
return selectionPerformed || (e.Button == MouseButton.Left && movementPossible);
}
protected SelectionBlueprint<T> ClickedBlueprint { get; private set; }
@ -427,19 +427,21 @@ namespace osu.Game.Screens.Edit.Compose.Components
/// <summary>
/// Attempts to begin the movement of any selected blueprints.
/// </summary>
private void prepareSelectionMovement()
/// <returns>Whether a movement is possible.</returns>
private bool prepareSelectionMovement()
{
if (!SelectionHandler.SelectedBlueprints.Any())
return;
return false;
// Any selected blueprint that is hovered can begin the movement of the group, however only the first item (according to SortForMovement) is used for movement.
// A special case is added for when a click selection occurred before the drag
if (!clickSelectionBegan && !SelectionHandler.SelectedBlueprints.Any(b => b.IsHovered))
return;
return false;
// Movement is tracked from the blueprint of the earliest item, since it only makes sense to distance snap from that item
movementBlueprints = SortForMovement(SelectionHandler.SelectedBlueprints).ToArray();
movementBlueprintOriginalPositions = movementBlueprints.Select(m => m.ScreenSpaceSelectionPoint).ToArray();
return true;
}
/// <summary>

150
osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineBlueprintContainer.cs
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@ -13,11 +13,9 @@ using osu.Framework.Graphics.Colour;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Primitives;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Input.Bindings;
using osu.Framework.Input.Events;
using osu.Framework.Utils;
using osu.Game.Graphics;
using osu.Game.Input.Bindings;
using osu.Game.Rulesets.Edit;
using osu.Game.Rulesets.Objects;
using osu.Game.Screens.Edit.Components.Timelines.Summary.Parts;
@ -31,22 +29,12 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
[Resolved(CanBeNull = true)]
private Timeline timeline { get; set; }
[Resolved]
private OsuColour colours { get; set; }
private DragEvent lastDragEvent;
private Bindable<HitObject> placement;
private SelectionBlueprint<HitObject> placementBlueprint;
private SelectableAreaBackground backgroundBox;
// we only care about checking vertical validity.
// this allows selecting and dragging selections before time=0.
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos)
{
float localY = ToLocalSpace(screenSpacePos).Y;
return DrawRectangle.Top <= localY && DrawRectangle.Bottom >= localY;
}
// We want children within the timeline to be interactable
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => timeline.ScreenSpaceDrawQuad.Contains(screenSpacePos);
public TimelineBlueprintContainer(HitObjectComposer composer)
: base(composer)
@ -61,7 +49,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
[BackgroundDependencyLoader]
private void load()
{
AddInternal(backgroundBox = new SelectableAreaBackground
AddInternal(new SelectableAreaBackground
{
Colour = Color4.Black,
Depth = float.MaxValue,
@ -100,18 +88,6 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
protected override Container<SelectionBlueprint<HitObject>> CreateSelectionBlueprintContainer() => new TimelineSelectionBlueprintContainer { RelativeSizeAxes = Axes.Both };
protected override bool OnHover(HoverEvent e)
{
backgroundBox.FadeColour(colours.BlueLighter, 120, Easing.OutQuint);
return base.OnHover(e);
}
protected override void OnHoverLost(HoverLostEvent e)
{
backgroundBox.FadeColour(Color4.Black, 600, Easing.OutQuint);
base.OnHoverLost(e);
}
protected override void OnDrag(DragEvent e)
{
handleScrollViaDrag(e);
@ -184,7 +160,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
{
return new TimelineHitObjectBlueprint(item)
{
OnDragHandled = handleScrollViaDrag
OnDragHandled = handleScrollViaDrag,
};
}
@ -212,6 +188,15 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
private class SelectableAreaBackground : CompositeDrawable
{
[Resolved]
private OsuColour colours { get; set; }
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos)
{
float localY = ToLocalSpace(screenSpacePos).Y;
return DrawRectangle.Top <= localY && DrawRectangle.Bottom >= localY;
}
[BackgroundDependencyLoader]
private void load()
{
@ -235,114 +220,17 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
}
});
}
}
internal class TimelineSelectionHandler : EditorSelectionHandler, IKeyBindingHandler<GlobalAction>
{
// for now we always allow movement. snapping is provided by the Timeline's "distance" snap implementation
public override bool HandleMovement(MoveSelectionEvent<HitObject> moveEvent) => true;
public bool OnPressed(GlobalAction action)
protected override bool OnHover(HoverEvent e)
{
switch (action)
{
case GlobalAction.EditorNudgeLeft:
nudgeSelection(-1);
return true;
case GlobalAction.EditorNudgeRight:
nudgeSelection(1);
return true;
}
return false;
this.FadeColour(colours.BlueLighter, 120, Easing.OutQuint);
return base.OnHover(e);
}
public void OnReleased(GlobalAction action)
protected override void OnHoverLost(HoverLostEvent e)
{
}
/// <summary>
/// Nudge the current selection by the specified multiple of beat divisor lengths,
/// based on the timing at the first object in the selection.
/// </summary>
/// <param name="amount">The direction and count of beat divisor lengths to adjust.</param>
private void nudgeSelection(int amount)
{
var selected = EditorBeatmap.SelectedHitObjects;
if (selected.Count == 0)
return;
var timingPoint = EditorBeatmap.ControlPointInfo.TimingPointAt(selected.First().StartTime);
double adjustment = timingPoint.BeatLength / EditorBeatmap.BeatDivisor * amount;
EditorBeatmap.PerformOnSelection(h =>
{
h.StartTime += adjustment;
EditorBeatmap.Update(h);
});
}
}
private class TimelineDragBox : DragBox
{
// the following values hold the start and end X positions of the drag box in the timeline's local space,
// but with zoom unapplied in order to be able to compensate for positional changes
// while the timeline is being zoomed in/out.
private float? selectionStart;
private float selectionEnd;
[Resolved]
private Timeline timeline { get; set; }
public TimelineDragBox(Action<RectangleF> performSelect)
: base(performSelect)
{
}
protected override Drawable CreateBox() => new Box
{
RelativeSizeAxes = Axes.Y,
Alpha = 0.3f
};
public override bool HandleDrag(MouseButtonEvent e)
{
selectionStart ??= e.MouseDownPosition.X / timeline.CurrentZoom;
// only calculate end when a transition is not in progress to avoid bouncing.
if (Precision.AlmostEquals(timeline.CurrentZoom, timeline.Zoom))
selectionEnd = e.MousePosition.X / timeline.CurrentZoom;
updateDragBoxPosition();
return true;
}
private void updateDragBoxPosition()
{
if (selectionStart == null)
return;
float rescaledStart = selectionStart.Value * timeline.CurrentZoom;
float rescaledEnd = selectionEnd * timeline.CurrentZoom;
Box.X = Math.Min(rescaledStart, rescaledEnd);
Box.Width = Math.Abs(rescaledStart - rescaledEnd);
var boxScreenRect = Box.ScreenSpaceDrawQuad.AABBFloat;
// we don't care about where the hitobjects are vertically. in cases like stacking display, they may be outside the box without this adjustment.
boxScreenRect.Y -= boxScreenRect.Height;
boxScreenRect.Height *= 2;
PerformSelection?.Invoke(boxScreenRect);
}
public override void Hide()
{
base.Hide();
selectionStart = null;
this.FadeColour(Color4.Black, 600, Easing.OutQuint);
base.OnHoverLost(e);
}
}

79
osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineDragBox.cs Normal file
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@ -0,0 +1,79 @@
// 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.Graphics.Primitives;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Input.Events;
using osu.Framework.Utils;
namespace osu.Game.Screens.Edit.Compose.Components.Timeline
{
public class TimelineDragBox : DragBox
{
// the following values hold the start and end X positions of the drag box in the timeline's local space,
// but with zoom unapplied in order to be able to compensate for positional changes
// while the timeline is being zoomed in/out.
private float? selectionStart;
private float selectionEnd;
[Resolved]
private Timeline timeline { get; set; }
public TimelineDragBox(Action<RectangleF> performSelect)
: base(performSelect)
{
}
protected override Drawable CreateBox() => new Box
{
RelativeSizeAxes = Axes.Y,
Alpha = 0.3f
};
public override bool HandleDrag(MouseButtonEvent e)
{
// The dragbox should only be active if the mouseDownPosition.Y is within this drawable's bounds.
float localY = ToLocalSpace(e.ScreenSpaceMouseDownPosition).Y;
if (DrawRectangle.Top > localY || DrawRectangle.Bottom < localY)
return false;
selectionStart ??= e.MouseDownPosition.X / timeline.CurrentZoom;
// only calculate end when a transition is not in progress to avoid bouncing.
if (Precision.AlmostEquals(timeline.CurrentZoom, timeline.Zoom))
selectionEnd = e.MousePosition.X / timeline.CurrentZoom;
updateDragBoxPosition();
return true;
}
private void updateDragBoxPosition()
{
if (selectionStart == null)
return;
float rescaledStart = selectionStart.Value * timeline.CurrentZoom;
float rescaledEnd = selectionEnd * timeline.CurrentZoom;
Box.X = Math.Min(rescaledStart, rescaledEnd);
Box.Width = Math.Abs(rescaledStart - rescaledEnd);
var boxScreenRect = Box.ScreenSpaceDrawQuad.AABBFloat;
// we don't care about where the hitobjects are vertically. in cases like stacking display, they may be outside the box without this adjustment.
boxScreenRect.Y -= boxScreenRect.Height;
boxScreenRect.Height *= 2;
PerformSelection?.Invoke(boxScreenRect);
}
public override void Hide()
{
base.Hide();
selectionStart = null;
}
}
}

65
osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineSelectionHandler.cs Normal file
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@ -0,0 +1,65 @@
// 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.Linq;
using osu.Framework.Allocation;
using osu.Framework.Input.Bindings;
using osu.Game.Input.Bindings;
using osu.Game.Rulesets.Objects;
using osuTK;
namespace osu.Game.Screens.Edit.Compose.Components.Timeline
{
internal class TimelineSelectionHandler : EditorSelectionHandler, IKeyBindingHandler<GlobalAction>
{
[Resolved]
private Timeline timeline { get; set; }
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => timeline.ScreenSpaceDrawQuad.Contains(screenSpacePos);
// for now we always allow movement. snapping is provided by the Timeline's "distance" snap implementation
public override bool HandleMovement(MoveSelectionEvent<HitObject> moveEvent) => true;
public bool OnPressed(GlobalAction action)
{
switch (action)
{
case GlobalAction.EditorNudgeLeft:
nudgeSelection(-1);
return true;
case GlobalAction.EditorNudgeRight:
nudgeSelection(1);
return true;
}
return false;
}
public void OnReleased(GlobalAction action)
{
}
/// <summary>
/// Nudge the current selection by the specified multiple of beat divisor lengths,
/// based on the timing at the first object in the selection.
/// </summary>
/// <param name="amount">The direction and count of beat divisor lengths to adjust.</param>
private void nudgeSelection(int amount)
{
var selected = EditorBeatmap.SelectedHitObjects;
if (selected.Count == 0)
return;
var timingPoint = EditorBeatmap.ControlPointInfo.TimingPointAt(selected.First().StartTime);
double adjustment = timingPoint.BeatLength / EditorBeatmap.BeatDivisor * amount;
EditorBeatmap.PerformOnSelection(h =>
{
h.StartTime += adjustment;
EditorBeatmap.Update(h);
});
}
}
}