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osu-lazer/osu.Game.Rulesets.Catch/Edit/CatchSelectionHandler.cs
2021-06-23 10:27:40 +09:00

47 lines
1.7 KiB
C#

// 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.Game.Rulesets.Catch.Objects;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.UI;
using osu.Game.Rulesets.UI.Scrolling;
using osu.Game.Screens.Edit.Compose.Components;
using osuTK;
namespace osu.Game.Rulesets.Catch.Edit
{
public class CatchSelectionHandler : EditorSelectionHandler
{
protected ScrollingHitObjectContainer HitObjectContainer => (ScrollingHitObjectContainer)playfield.HitObjectContainer;
[Resolved]
private Playfield playfield { get; set; }
public override bool HandleMovement(MoveSelectionEvent<HitObject> moveEvent)
{
var blueprint = moveEvent.Blueprint;
Vector2 originalPosition = HitObjectContainer.ToLocalSpace(blueprint.ScreenSpaceSelectionPoint);
Vector2 targetPosition = HitObjectContainer.ToLocalSpace(blueprint.ScreenSpaceSelectionPoint + moveEvent.ScreenSpaceDelta);
float deltaX = targetPosition.X - originalPosition.X;
EditorBeatmap.PerformOnSelection(h =>
{
if (!(h is CatchHitObject hitObject)) return;
if (hitObject is BananaShower) return;
// TODO: confine in bounds
hitObject.OriginalXBindable.Value += deltaX;
// Move the nested hit objects to give an instant result before nested objects are recreated.
foreach (var nested in hitObject.NestedHitObjects.OfType<CatchHitObject>())
nested.OriginalXBindable.Value += deltaX;
});
return true;
}
}
}