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

@e000 Not as bad performance-wise as you think, and yes, channeled spells (read: Drain Life, Drain Soul, ) will not be interrupted if they already hit the target, this is only for normal spells such as shadowbolt, frostbolt, etc