Update index.html

index.html

@@ -838,7 +838,7 @@
                     const altitudeMeters = Math.round(fighter.altitude);
                     const throttlePercent = Math.round(fighter.throttle * 100);
                     const gForce = fighter.gForce.toFixed(1);
-                    const headingDegrees = Math.round(((fighter.rotation.y * (180 / Math.PI)) + 360) % 360);
+                    const headingDegrees = Math.round(fighter.getHeadingDegrees());
                     
                     // 중앙 HUD 정보 업데이트
                     const hudSpeedCentral = document.getElementById('hudSpeedCentral');