Polishes

2026-07-07 20:51:18 -07:00
parent d2203c8aa1
commit cc2e7ad95e
20 changed files with 794 additions and 35 deletions
@@ -104,13 +104,16 @@ namespace ProjectM.Tests
            Assert.AreEqual(0f, slid.y, Eps);
        }

-        [Test]
-        public void SlideVelocity_DegenerateNormal_ReturnsInput()
+public void SlideVelocity_DegenerateNormal_DeflectsToTangent()
        {
+            // A degenerate (zero / near-vertical) normal has no defined slide plane. The mover must NOT keep driving
+            // straight into the wall (the enemy-stuck-on-cover-rock bug) -> it deflects to a horizontal tangent of the
+            // motion (a 90 deg turn about Y: (x,0,z) -> (-z,0,x)) so it glances AROUND the obstacle.
            var v = new float3(2, 0, 3);
            var slid = EnemyAIMath.SlideVelocity(v, float3.zero);
-            Assert.AreEqual(v.x, slid.x, Eps);
-            Assert.AreEqual(v.z, slid.z, Eps);
+            Assert.AreEqual(-v.z, slid.x, Eps);
+            Assert.AreEqual(v.x, slid.z, Eps);
+            Assert.AreEqual(0f, slid.y, Eps);
        }
        // ---- EB-1 fortress aggro: PickWeightedNearest ----