Method lerp

src/SB/Game/zEntCruiseBubble.cpp:3514–3517

        }

        void cruise_bubble::state_camera_survey::lerp(F32& a, F32 b, F32 c, F32 d) const
        {
            a = (b * (d - c)) + c;
        }

        void cruise_bubble::state_camera_survey::lerp(xVec3& a, F32 b, const xVec3& c,
                                                      const xVec3& d) const