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56 lines
1.6 KiB
C#
56 lines
1.6 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.Graphics;
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using osu.Framework.Input.Events;
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using osu.Game.Rulesets.Osu.UI.Cursor;
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using osu.Game.Skinning;
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namespace osu.Game.Rulesets.Osu.Skinning
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{
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public class LegacyCursorTrail : CursorTrail
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{
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private const double disjoint_trail_time_separation = 1000 / 60.0;
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private bool disjointTrail;
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private double lastTrailTime;
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public LegacyCursorTrail()
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{
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Blending = BlendingParameters.Additive;
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}
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[BackgroundDependencyLoader]
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private void load(ISkinSource skin)
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{
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Texture = skin.GetTexture("cursortrail");
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disjointTrail = skin.GetTexture("cursormiddle") == null;
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if (Texture != null)
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{
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// stable "magic ratio". see OsuPlayfieldAdjustmentContainer for full explanation.
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Texture.ScaleAdjust *= 1.6f;
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}
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}
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protected override double FadeDuration => disjointTrail ? 150 : 500;
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protected override bool InterpolateMovements => !disjointTrail;
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protected override bool OnMouseMove(MouseMoveEvent e)
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{
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if (!disjointTrail)
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return base.OnMouseMove(e);
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if (Time.Current - lastTrailTime >= disjoint_trail_time_separation)
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{
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lastTrailTime = Time.Current;
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return base.OnMouseMove(e);
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}
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return false;
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}
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}
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}
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