TrinityCore/TrinityCore — comment on commit 5ea49613d24ad10b305891a39340155058e5a67e
File:  line 0
By Laniax:

I can confirm this. LoS indeed only has to be checked at begin and end. Channeled casts will indeed continue even if LoS is broken. im 100% positive (long time retail player). And im sure there are enough vids around to confirm this.