Fix ADV and BUNKI animation polish

2026-07-27 11:15:41 -04:00
parent 843b282cc4
commit 50a6bd5a40
11 changed files with 199 additions and 19 deletions
--- a/engine/Age.Engine.Tests/Transform2DMathTests.cs
+++ b/engine/Age.Engine.Tests/Transform2DMathTests.cs
@@ -48,6 +48,19 @@ public class Transform2DMathTests
        Assert.Equal(0, allocated);
    }

+    [Fact]
+    public void CanvasAxisDecompositionPreservesBunkiPopupScale()
+    {
+        var affine = Transform2DMath.Build(new TransformState(
+            0.05, 0.65, 1, 0, 0, 0, 400, 300, 0));
+
+        var (rotation, scaleX, scaleY) = affine.DecomposeCanvasAxes();
+
+        Assert.Equal(0, rotation, 12);
+        Assert.Equal(0.05, scaleX, 12);
+        Assert.Equal(0.65, scaleY, 12);
+    }
+
    private static double Next(Random random, double minimum, double maximum)
        => minimum + random.NextDouble() * (maximum - minimum);