update spirit

tests/ui/InputModel.test.ts

@@ -5,6 +5,7 @@ import {
     applySafeArea,
     classifyDirection,
     hitTest,
+    isInsideCircle,
     isInsideRect,
     joystickDirection,
     ZERO_DIRECTION,
@@ -21,8 +22,33 @@ describe('InputModel — layout geometry', () => {
         const r = { cx: 100, cy: 100, w: 40, h: 40 };
         expect(isInsideRect(r, 100, 100)).toBe(true);
         expect(isInsideRect(r, 120, 120)).toBe(true);
-        expect(isInsideRect(r, 121, 100)).toBe(false);
-        expect(isInsideRect(r, 100, 79)).toBe(false);
+        // With HIT_TOLERANCE=15, the effective boundary is ±35 (=halfW/halfH + tolerance).
+        // 121 is outside the visual box (120) but within tolerance (135).
+        expect(isInsideRect(r, 121, 100)).toBe(true);
+        // 79 is below the visual bottom (80) but within tolerance (65).
+        expect(isInsideRect(r, 100, 79)).toBe(true);
+        // Far outside even the tolerance range.
+        expect(isInsideRect(r, 136, 100)).toBe(false);
+        expect(isInsideRect(r, 100, 64)).toBe(false);
+    });
+
+    it('isInsideCircle matches circular button shape', () => {
+        const r = { cx: 765, cy: 100, w: 90, h: 90 }; // shuriken button
+        // Centre — always a hit.
+        expect(isInsideCircle(r, 765, 100)).toBe(true);
+        // On the circle edge (radius = 45).
+        expect(isInsideCircle(r, 765 + 45, 100)).toBe(true);   // right edge
+        expect(isInsideCircle(r, 765, 100 + 45)).toBe(true);   // top edge (upper semicircle)
+        expect(isInsideCircle(r, 765 - 45, 100)).toBe(true);   // left edge
+        expect(isInsideCircle(r, 765, 100 - 45)).toBe(true);   // bottom edge
+        // Within HIT_TOLERANCE (15) outside the circle.
+        expect(isInsideCircle(r, 765 + 60, 100)).toBe(true);   // right + tolerance
+        expect(isInsideCircle(r, 765, 100 + 60)).toBe(true);   // top + tolerance (upper arc)
+        // Corner of the bounding rect but OUTSIDE the circle — should miss.
+        // Distance from centre to (765+45, 100+45) = sqrt(45²+45²) ≈ 63.6 > 45+15=60
+        expect(isInsideCircle(r, 765 + 45, 100 + 45)).toBe(false);
+        // Well outside.
+        expect(isInsideCircle(r, 765 + 70, 100)).toBe(false);
     });
 });