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https://github.com/ppy/osu
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61 lines
2.3 KiB
C#
61 lines
2.3 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.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Game.Rulesets.UI;
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using osuTK;
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namespace osu.Game.Rulesets.Catch.UI
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{
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public class CatchPlayfieldAdjustmentContainer : PlayfieldAdjustmentContainer
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{
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private const float playfield_size_adjust = 0.8f;
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protected override Container<Drawable> Content => content;
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private readonly Container content;
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public CatchPlayfieldAdjustmentContainer()
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{
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// because we are using centre anchor/origin, we will need to limit visibility in the future
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// to ensure tall windows do not get a readability advantage.
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// it may be possible to bake the catch-specific offsets (-100..340 mentioned below) into new values
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// which are compatible with TopCentre alignment.
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Anchor = Anchor.Centre;
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Origin = Anchor.Centre;
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Size = new Vector2(playfield_size_adjust);
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InternalChild = new Container
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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FillMode = FillMode.Fit,
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FillAspectRatio = 4f / 3,
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Child = content = new ScalingContainer { RelativeSizeAxes = Axes.Both, }
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};
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}
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/// <summary>
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/// A <see cref="Container"/> which scales its content relative to a target width.
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/// </summary>
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private class ScalingContainer : Container
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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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// in stable, fruit fall vertically from -100 to 340.
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// to emulate this, we want to make our playfield 440 gameplay pixels high.
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// we then offset it -100 vertically in the position set below.
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const float stable_v_offset_ratio = 440 / 384f;
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Scale = new Vector2(Parent.ChildSize.X / CatchPlayfield.WIDTH);
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Position = new Vector2(0, -100 * stable_v_offset_ratio + Scale.X);
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Size = Vector2.Divide(new Vector2(1, stable_v_offset_ratio), Scale);
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}
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}
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}
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}
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