function getLocalVelocity(entity)
    if not entity:isValid() then
        return
    end

    return entity:worldToLocal(entity:getVelocity() + entity:getPos())
end

function calculateWheelInertia(entity)
    if not isValid(entity) then
        return Vector(0)
    end

    local originalInertia = entity:getInertia()

    return Vector(originalInertia)
end