Flutter Carousel Matrix4 Transform

I need to update a perspective circular carousel to be flat but still work the same. Currently, if there are few items, they go in a circle instead of looping. When there are more than about 6 items it looks fine.
https://we.tl/t-0u1DdJ2l3m

Ideally, if you could modify this code:
It would be better: https://pub.dev/packages/carousel_slider