Handle NCC flag in NIF files

NC = No collision.

NCC = No collision, but camera will collide with the object.

Here's an example showcase by Greatness7 in Morrowind.exe:

2021-12-15_06-49-38

NCC_Test.zip

For more details see the full discussion here on the OpenMW discord: https://discord.com/channels/260439894298460160/260443767482482688/920641454060212234

Edited by Evil Eye