I have Half-Life SDK installed, but haven't been able to do anything with it because, if I remember correctly, C++ (whichever version it was) would either not install (I'm using Win8) or it gave errors beyond my understanding.
I remember there being a thread on this site where someone asked for C++. I'm pretty much asking that. I had a ton of trouble finding C++ to install. Or are there any good alternatives I can use?
I would really like to do more than just make maps, textures, and models in my projects.