mirror of https://github.com/ppy/osu
80 lines
2.5 KiB
C#
80 lines
2.5 KiB
C#
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using osu.Framework.Allocation;
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using osu.Framework.Graphics;
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using osu.Framework.Input.Events;
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using osu.Framework.Timing;
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using osu.Game.Rulesets.Edit;
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using osu.Game.Rulesets.Mania.Objects.Drawables;
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using osu.Game.Rulesets.Objects.Drawables;
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using osu.Game.Rulesets.UI.Scrolling;
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using osuTK;
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namespace osu.Game.Rulesets.Mania.Edit.Blueprints
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{
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public class ManiaSelectionBlueprint : SelectionBlueprint
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{
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protected new DrawableManiaHitObject HitObject => (DrawableManiaHitObject)base.HitObject;
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protected IClock EditorClock { get; private set; }
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[Resolved]
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private IScrollingInfo scrollingInfo { get; set; }
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public ManiaSelectionBlueprint(DrawableHitObject hitObject)
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: base(hitObject)
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{
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RelativeSizeAxes = Axes.None;
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}
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[BackgroundDependencyLoader]
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private void load(IAdjustableClock clock)
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{
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EditorClock = clock;
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}
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protected override void Update()
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{
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base.Update();
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Position = Parent.ToLocalSpace(HitObject.ToScreenSpace(Vector2.Zero));
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}
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public override void AdjustPosition(DragEvent dragEvent)
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{
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var objectParent = HitObject.Parent;
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// Using the hitobject position is required since AdjustPosition can be invoked multiple times per frame
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// without the position having been updated by the parenting ScrollingHitObjectContainer
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HitObject.Y += dragEvent.Delta.Y;
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float targetPosition;
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// If we're scrolling downwards, a position of 0 is actually further away from the hit target
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// so we need to flip the vertical coordinate in the hitobject container's space
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if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
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targetPosition = -HitObject.Position.Y;
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else
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targetPosition = HitObject.Position.Y;
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HitObject.HitObject.StartTime = scrollingInfo.Algorithm.TimeAt(targetPosition,
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EditorClock.CurrentTime,
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scrollingInfo.TimeRange.Value,
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objectParent.DrawHeight);
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}
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public override void Show()
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{
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HitObject.AlwaysAlive = true;
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base.Show();
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}
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public override void Hide()
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{
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HitObject.AlwaysAlive = false;
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base.Hide();
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}
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}
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}
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