I WANT THE VIEWANGLE DETECTION PLEASE
If you want those badly because they're cool but are willing to sacrifice some other addons (like thirdperson addons) you can put this in your lua/autorun/ on your server and then enable them.
if (SERVER) then AddCSLuaFile() end
FindMetaTable("CUserCmd").SetViewAngles = function() end
FindMetaTable("Player").SetEyeAngles = function() end