Npc_advisor: demostration, fixes and improvements

Npc_advisor: demostration, fixes and improvements Everybody knows that only changing a value enables his AI, but I made it better. GitHub link: Coded on Source SDK 2013 SinglePlayer Episodic. Changes made to the vanilla code: -New custom model: Removed tongue so it doesn’t appear at their back when recieving damage, has a phymodel (so it has a ragdoll) and two new melee animations made by me (10/10 quality). -Advisor now follows your movement, not longer f