mirror of https://github.com/ppy/osu
119 lines
4.1 KiB
C#
119 lines
4.1 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Extensions.Color4Extensions;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Colour;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Effects;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Input.Bindings;
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using osu.Framework.Input.Events;
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using osu.Game.Rulesets.UI.Scrolling;
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using osuTK;
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using osuTK.Graphics;
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namespace osu.Game.Rulesets.Mania.UI.Components
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{
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public class DefaultKeyArea : CompositeDrawable, IKeyBindingHandler<ManiaAction>
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{
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private const float key_icon_size = 10;
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private const float key_icon_corner_radius = 3;
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private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
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private Container directionContainer;
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private Container keyIcon;
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private Drawable gradient;
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[Resolved]
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private Column column { get; set; }
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public DefaultKeyArea()
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{
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RelativeSizeAxes = Axes.Both;
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}
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[BackgroundDependencyLoader]
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private void load(IScrollingInfo scrollingInfo)
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{
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InternalChild = directionContainer = new Container
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{
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RelativeSizeAxes = Axes.X,
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Height = Stage.HIT_TARGET_POSITION,
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Children = new[]
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{
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gradient = new Box
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{
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Name = "Key gradient",
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RelativeSizeAxes = Axes.Both,
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Alpha = 0.5f
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},
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keyIcon = new Container
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{
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Name = "Key icon",
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Size = new Vector2(key_icon_size),
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Origin = Anchor.Centre,
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Masking = true,
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CornerRadius = key_icon_corner_radius,
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BorderThickness = 2,
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BorderColour = Color4.White, // Not true
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Children = new[]
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{
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new Box
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{
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RelativeSizeAxes = Axes.Both,
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Alpha = 0,
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AlwaysPresent = true
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}
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}
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},
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}
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};
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keyIcon.EdgeEffect = new EdgeEffectParameters
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{
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Type = EdgeEffectType.Glow,
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Radius = 5,
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Colour = column.AccentColour.Opacity(0.5f),
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};
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direction.BindTo(scrollingInfo.Direction);
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direction.BindValueChanged(onDirectionChanged, true);
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}
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private void onDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
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{
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if (direction.NewValue == ScrollingDirection.Up)
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{
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keyIcon.Anchor = Anchor.BottomCentre;
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keyIcon.Y = -20;
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directionContainer.Anchor = directionContainer.Origin = Anchor.TopLeft;
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gradient.Colour = ColourInfo.GradientVertical(Color4.Black, Color4.Black.Opacity(0));
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}
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else
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{
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keyIcon.Anchor = Anchor.TopCentre;
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keyIcon.Y = 20;
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directionContainer.Anchor = directionContainer.Origin = Anchor.BottomLeft;
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gradient.Colour = ColourInfo.GradientVertical(Color4.Black.Opacity(0), Color4.Black);
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}
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}
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public bool OnPressed(KeyBindingPressEvent<ManiaAction> e)
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{
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if (e.Action == column.Action.Value)
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keyIcon.ScaleTo(1.4f, 50, Easing.OutQuint).Then().ScaleTo(1.3f, 250, Easing.OutQuint);
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return false;
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}
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public void OnReleased(KeyBindingReleaseEvent<ManiaAction> e)
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{
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if (e.Action == column.Action.Value)
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keyIcon.ScaleTo(1f, 125, Easing.OutQuint);
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}
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}
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}
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