// === NEW VERSION ===
void UFGearArcadeAssists::updateAntiRollBars()
{
    // === Wheels ===
    UFGearWheel* mFlw = mAxles[0]->getLeftWheel();  // front-left
    UFGearWheel* mFrw = mAxles[0]->getRightWheel(); // front-right
    UFGearWheel* mRlw = mAxles[1]->getLeftWheel();  // rear-left
    UFGearWheel* mRrw = mAxles[1]->getRightWheel(); // rear-right

    // === Compression ratios (0-1) ===
    float flCompress = mFlw->getSuspensionCompressRatio();
    float frCompress = mFrw->getSuspensionCompressRatio();
    float rlCompress = mRlw->getSuspensionCompressRatio();
    float rrCompress = mRrw->getSuspensionCompressRatio();

    // === Travel (cm to mm) & spring rate (N/mm) ===
    // >> Only left wheels, right have same values (symmetric)
    float frontTravel     = mFlw->getSuspensionTotalLength() * 10.0f; // cm to mm
    float rearTravel      = mRlw->getSuspensionTotalLength() * 10.0f; // cm to mm
    float frontSpringRate = mFlw->getSuspensionSpring();              // N/mm
    float rearSpringRate  = mRlw->getSuspensionSpring();              // N/mm

    // === Signed compression differences ===
    // Removed Abs() + Ifs | Direction matters = opposite forces.
    float frontDiff = flCompress - frCompress;  // positive = left more compressed
    float rearDiff  = rlCompress - rrCompress;

    // === *100 to good range effect, Slider 0-100 ===
    // Using Front:4 (~18kN), Rear:4 (~18kN) | 50-100K max for extreme heavy vehicles
    float frontPower = mFrontAntiRollPower * 100.0f;
    float rearPower  = mRearAntiRollPower  * 100.0f;

    // === Final ARB forces ===
    float frontForce = frontDiff * frontPower * frontTravel * frontSpringRate;
    float rearForce  = rearDiff  * rearPower  * rearTravel  * rearSpringRate;

    // === Apply opposite forces ===
    mFlw->applyVerticalForce( frontForce); // lift left  / push right
    mFrw->applyVerticalForce(-frontForce); // push right / lift left
    mRlw->applyVerticalForce( rearForce);
    mRrw->applyVerticalForce(-rearForce);
}