Method update

src/SB/Game/zEntCruiseBubble.cpp:1392–1403

        }

        void uv_animated_model::update(F32 dt)
        {
            if (0.0f == this->offset_vel.x && 0.0f == this->offset_vel.y)
            {
                return;
            }

            this->offset += this->offset_vel * dt;
            this->offset.x = xfmod(this->offset.x, 1.0f);
            this->offset.y = xfmod(this->offset.y, 1.0f);
            this->refresh();
        }

        void render_hud()
        {