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Test AnimParamMath.PlanarForward (enemy facing-from-rotation)

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+4 EditMode cases (identity/yaw-180/pitched-degenerate/normalized) for the
helper the enemy animation drive uses to derive facing from the replicated
LocalTransform.Rotation. EditMode suite 204 -> 208, all green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Luis Gonzalez
2026-06-06 23:30:18 -07:00
parent 2fcff9a7a1
commit f4c861ee91
1 changed files with 27 additions and 0 deletions
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Assets/_Project/Tests/EditMode/AnimParamMathTests.cs
+27
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@@ -73,5 +73,32 @@ namespace ProjectM.Tests
Assert.IsFalse(float.IsNaN(r.x) || float.IsNaN(r.y) || float.IsNaN(r.z));
Assert.AreEqual(1f, r.z, Eps); // clamps to 1
}
// ---- PlanarForward (enemy facing from replicated LocalTransform.Rotation) ----
[Test] public void PlanarForward_Identity_IsWorldForward()
{
var f = AnimParamMath.PlanarForward(quaternion.identity);
Assert.AreEqual(0f, f.x, Eps); Assert.AreEqual(1f, f.y, Eps);
}
[Test] public void PlanarForward_Yaw180_IsBackward()
{
var f = AnimParamMath.PlanarForward(quaternion.RotateY(math.radians(180f)));
Assert.AreEqual(0f, f.x, Eps); Assert.AreEqual(-1f, f.y, Eps);
}
[Test] public void PlanarForward_PitchedToVertical_FallsBackToWorldForward()
{
// forward rotated to point straight down -> planar XZ ~ 0 -> degenerate fallback (0,1).
var f = AnimParamMath.PlanarForward(quaternion.RotateX(math.radians(90f)));
Assert.AreEqual(0f, f.x, Eps); Assert.AreEqual(1f, f.y, Eps);
}
[Test] public void PlanarForward_IsNormalized()
{
var f = AnimParamMath.PlanarForward(quaternion.RotateY(math.radians(37f)));
Assert.AreEqual(1f, math.length(f), Eps);
}
}
}