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add a test to recreate the issue

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Ell 2024-10-26 23:29:16 +02:00
parent 78d73c2417
commit 92b94a0357
2 changed files with 34 additions and 1 deletions
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7
Tests/TestGame.cs
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@ -1,4 +1,5 @@
using Microsoft.Xna.Framework.Graphics; using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using MLEM.Data.Content; using MLEM.Data.Content;
using MLEM.Font; using MLEM.Font;
using MLEM.Startup; using MLEM.Startup;
@ -20,6 +21,10 @@ public class TestGame : MlemGame {
protected override void LoadContent() { protected override void LoadContent() {
base.LoadContent(); base.LoadContent();
this.RawContent = new RawContentManager(this.Services, this.Content.RootDirectory); this.RawContent = new RawContentManager(this.Services, this.Content.RootDirectory);
// make sure that the viewport is always the same size, since RunOneFrame doesn't ensure window size is correct
this.UiSystem.Viewport = new Rectangle(0, 0, 1280, 720);
// we use precompiled fonts and kni uses a different asset compilation system, so we just have both stored // we use precompiled fonts and kni uses a different asset compilation system, so we just have both stored
this.UiSystem.Style.Font = new GenericSpriteFont(MlemGame.LoadContent<SpriteFont>( this.UiSystem.Style.Font = new GenericSpriteFont(MlemGame.LoadContent<SpriteFont>(
#if KNI #if KNI

28
Tests/UiTests.cs
View file

@ -147,6 +147,34 @@ public class UiTests : GameTestFixture {
} }
} }
[Test]
public void TestIssue27([Values(5, 50, 15)] int numChildren) {
// Stack overflow related to panel scrolling and scrollbar auto-hiding
var group = new SquishingGroup(Anchor.TopLeft, Vector2.One);
var centerGroup = new ScissorGroup(Anchor.TopCenter, Vector2.One);
var centerPanel = new Panel(Anchor.TopRight, Vector2.One);
centerPanel.DrawColor = Color.Red;
centerPanel.Padding = new MLEM.Maths.Padding(5);
centerGroup.AddChild(centerPanel);
group.AddChild(centerGroup);
var leftColumn = new Panel(Anchor.TopLeft, new Vector2(500, 1), scrollOverflow: true);
group.AddChild(leftColumn);
for (var i = 0; i < numChildren; i++) {
var c = new Panel(Anchor.AutoLeft, new Vector2(1, 30));
c.DrawColor = Color.Green;
c.Padding = new MLEM.Maths.Padding(5);
leftColumn.AddChild(c);
}
var bottomPane = new Panel(Anchor.BottomCenter, new Vector2(1, 500));
group.AddChild(bottomPane);
this.AddAndUpdate(group, out _, out _);
}
private void AddAndUpdate(Element element, out TimeSpan addTime, out TimeSpan updateTime) { private void AddAndUpdate(Element element, out TimeSpan addTime, out TimeSpan updateTime) {
foreach (var root in this.Game.UiSystem.GetRootElements()) foreach (var root in this.Game.UiSystem.GetRootElements())
this.Game.UiSystem.Remove(root.Name); this.Game.UiSystem.Remove(root.Name);