- far fewer entity __index calls
- changed swim hook from PlayerTick to Move
- removed sound.Add usage due to them being slower than paths fed into ENT:EmitSound
- bad usage of table.HasValue removed from physics callback and EntityTakeDamage hook
- fixed accidental global var declarations in effect files
Go support vuthakral, his addons are great.
Original addon: http://steamcommunity.com/profiles/76561198050250649