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add a test to recreate the issue
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parent
78d73c2417
commit
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2 changed files with 34 additions and 1 deletions
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@ -1,4 +1,5 @@
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using Microsoft.Xna.Framework.Graphics;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using MLEM.Data.Content;
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using MLEM.Font;
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using MLEM.Startup;
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@ -20,6 +21,10 @@ public class TestGame : MlemGame {
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protected override void LoadContent() {
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base.LoadContent();
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this.RawContent = new RawContentManager(this.Services, this.Content.RootDirectory);
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// make sure that the viewport is always the same size, since RunOneFrame doesn't ensure window size is correct
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this.UiSystem.Viewport = new Rectangle(0, 0, 1280, 720);
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// we use precompiled fonts and kni uses a different asset compilation system, so we just have both stored
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this.UiSystem.Style.Font = new GenericSpriteFont(MlemGame.LoadContent<SpriteFont>(
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#if KNI
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@ -147,6 +147,34 @@ public class UiTests : GameTestFixture {
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}
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}
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[Test]
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public void TestIssue27([Values(5, 50, 15)] int numChildren) {
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// Stack overflow related to panel scrolling and scrollbar auto-hiding
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var group = new SquishingGroup(Anchor.TopLeft, Vector2.One);
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var centerGroup = new ScissorGroup(Anchor.TopCenter, Vector2.One);
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var centerPanel = new Panel(Anchor.TopRight, Vector2.One);
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centerPanel.DrawColor = Color.Red;
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centerPanel.Padding = new MLEM.Maths.Padding(5);
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centerGroup.AddChild(centerPanel);
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group.AddChild(centerGroup);
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var leftColumn = new Panel(Anchor.TopLeft, new Vector2(500, 1), scrollOverflow: true);
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group.AddChild(leftColumn);
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for (var i = 0; i < numChildren; i++) {
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var c = new Panel(Anchor.AutoLeft, new Vector2(1, 30));
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c.DrawColor = Color.Green;
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c.Padding = new MLEM.Maths.Padding(5);
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leftColumn.AddChild(c);
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}
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var bottomPane = new Panel(Anchor.BottomCenter, new Vector2(1, 500));
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group.AddChild(bottomPane);
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this.AddAndUpdate(group, out _, out _);
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}
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private void AddAndUpdate(Element element, out TimeSpan addTime, out TimeSpan updateTime) {
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foreach (var root in this.Game.UiSystem.GetRootElements())
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this.Game.UiSystem.Remove(root.Name);
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