4 ms·

I think it's here, as part of the HalfLife source: https://github.com/ValveSoftware/halflife https://github.com/ValveSoftware/halflife

• angersock 12y ago
  That's just the HL1 SDK--there isn't any engine source in there worth mentioning AFAIK.
  • comex 12y ago
    Yep, I am wrong. Serves me right for repeating what I read somewhere without verifying it myself. Too bad.