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74 lines
2.7 KiB
C#
74 lines
2.7 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 System;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Animations;
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using osu.Game.Rulesets.UI.Scrolling;
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using osu.Game.Skinning;
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using osuTK;
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namespace osu.Game.Rulesets.Mania.Skinning
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{
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public class LegacyHitExplosion : LegacyManiaColumnElement
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{
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private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
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private Drawable explosion;
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public LegacyHitExplosion()
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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(ISkinSource skin, IScrollingInfo scrollingInfo)
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{
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string imageName = GetManiaSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.ExplosionImage)?.Value
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?? "lightingN";
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float explosionScale = GetManiaSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.ExplosionScale)?.Value
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?? 1;
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// Create a temporary animation to retrieve the number of frames, in an effort to calculate the intended frame length.
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// This animation is discarded and re-queried with the appropriate frame length afterwards.
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var tmp = skin.GetAnimation(imageName, true, false);
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double frameLength = 0;
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if (tmp is IFramedAnimation tmpAnimation && tmpAnimation.FrameCount > 0)
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frameLength = Math.Max(1000 / 60.0, 170.0 / tmpAnimation.FrameCount);
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explosion = skin.GetAnimation(imageName, true, false, frameLength: frameLength).With(d =>
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{
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if (d == null)
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return;
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d.Origin = Anchor.Centre;
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d.Blending = BlendingParameters.Additive;
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d.Scale = new Vector2(explosionScale);
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});
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if (explosion != null)
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InternalChild = explosion;
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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 (explosion != null)
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explosion.Anchor = direction.NewValue == ScrollingDirection.Up ? Anchor.TopCentre : Anchor.BottomCentre;
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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explosion?.FadeInFromZero(80)
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.Then().FadeOut(120);
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}
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}
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}
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