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Fix SpriteIcon invalidation causing game breakness.

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This commit is contained in:
smoogipooo
2017-08-07 13:26:45 +09:00
parent b8d67f65af
commit 953cf5af58
1 changed files with 12 additions and 3 deletions
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15
osu.Game/Graphics/SpriteIcon.cs
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@ -9,6 +9,7 @@ using osu.Framework.Graphics;
using osu.Framework.IO.Stores;
using OpenTK;
using OpenTK.Graphics;
using osu.Framework.Caching;
namespace osu.Game.Graphics
{
@ -17,6 +18,7 @@ namespace osu.Game.Graphics
private readonly Sprite spriteShadow;
private readonly Sprite spriteMain;
private readonly Cached layout = new Cached();
private readonly Container shadowVisibility;
public SpriteIcon()
@ -71,16 +73,23 @@ namespace osu.Game.Graphics
public override bool Invalidate(Invalidation invalidation = Invalidation.All, Drawable source = null, bool shallPropagate = true)
{
if ((invalidation & Invalidation.Colour) > 0)
if ((invalidation & Invalidation.Colour) > 0 && Shadow)
layout.Invalidate();
return base.Invalidate(invalidation, source, shallPropagate);
}
protected override void Update()
{
if (!layout.IsValid)
{
//adjust shadow alpha based on highest component intensity to avoid muddy display of darker text.
//squared result for quadratic fall-off seems to give the best result.
var avgColour = (Color4)DrawInfo.Colour.AverageColour;
spriteShadow.Alpha = (float)Math.Pow(Math.Max(Math.Max(avgColour.R, avgColour.G), avgColour.B), 2);
}
return base.Invalidate(invalidation, source, shallPropagate);
layout.Validate();
}
}
public bool Shadow