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Code Issues Releases Wiki Activity

Share origin adjustment logic between storyboard sprite and animation

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This commit is contained in:
Salman Ahmed 2022-03-14 05:44:34 +03:00
parent 9cf05080da
commit 740a72e16d
2 changed files with 45 additions and 28 deletions
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30
osu.Game/Storyboards/Drawables/DrawableStoryboardAnimation.cs
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@ -3,7 +3,6 @@
using System;
using osu.Framework.Allocation;
using osu.Framework.Extensions.EnumExtensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Animations;
using osu.Framework.Graphics.Textures;
@ -70,34 +69,9 @@ namespace osu.Game.Storyboards.Drawables
public override bool RemoveWhenNotAlive => false;
protected override Vector2 DrawScale
=> new Vector2(FlipH ? -base.DrawScale.X : base.DrawScale.X, FlipV ? -base.DrawScale.Y : base.DrawScale.Y) * VectorScale;
protected override Vector2 DrawScale => new Vector2(FlipH ? -base.DrawScale.X : base.DrawScale.X, FlipV ? -base.DrawScale.Y : base.DrawScale.Y) * VectorScale;
public override Anchor Origin
{
get
{
var origin = base.Origin;
if (FlipH)
{
if (origin.HasFlagFast(Anchor.x0))
origin = Anchor.x2 | (origin & (Anchor.y0 | Anchor.y1 | Anchor.y2));
else if (origin.HasFlagFast(Anchor.x2))
origin = Anchor.x0 | (origin & (Anchor.y0 | Anchor.y1 | Anchor.y2));
}
if (FlipV)
{
if (origin.HasFlagFast(Anchor.y0))
origin = Anchor.y2 | (origin & (Anchor.x0 | Anchor.x1 | Anchor.x2));
else if (origin.HasFlagFast(Anchor.y2))
origin = Anchor.y0 | (origin & (Anchor.x0 | Anchor.x1 | Anchor.x2));
}
return origin;
}
}
public override Anchor Origin => StoryboardExtensions.AdjustOrigin(base.Origin, VectorScale, FlipH, FlipV);
public override bool IsPresent
=> !float.IsNaN(DrawPosition.X) && !float.IsNaN(DrawPosition.Y) && base.IsPresent;

43
osu.Game/Storyboards/StoryboardExtensions.cs Normal file
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@ -0,0 +1,43 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using osu.Framework.Extensions.EnumExtensions;
using osu.Framework.Graphics;
using osuTK;
namespace osu.Game.Storyboards
{
public static class StoryboardExtensions
{
/// <summary>
/// Given an origin and a set of properties, adjust the origin to display the sprite/animation correctly.
/// </summary>
/// <param name="origin">The current origin.</param>
/// <param name="vectorScale">The vector scale.</param>
/// <param name="flipH">Whether the element is flipped horizontally.</param>
/// <param name="flipV">Whether the element is flipped vertically.</param>
/// <returns>The adjusted origin.</returns>
public static Anchor AdjustOrigin(Anchor origin, Vector2 vectorScale, bool flipH, bool flipV)
{
// Either flip horizontally or negative X scale, but not both.
if (flipH ^ (vectorScale.X < 0))
{
if (origin.HasFlagFast(Anchor.x0))
origin = Anchor.x2 | (origin & (Anchor.y0 | Anchor.y1 | Anchor.y2));
else if (origin.HasFlagFast(Anchor.x2))
origin = Anchor.x0 | (origin & (Anchor.y0 | Anchor.y1 | Anchor.y2));
}
// Either flip vertically or negative Y scale, but not both.
if (flipV ^ (vectorScale.Y < 0))
{
if (origin.HasFlagFast(Anchor.y0))
origin = Anchor.y2 | (origin & (Anchor.x0 | Anchor.x1 | Anchor.x2));
else if (origin.HasFlagFast(Anchor.y2))
origin = Anchor.y0 | (origin & (Anchor.x0 | Anchor.x1 | Anchor.x2));
}
return origin;
}
}
}