Open / Close Snippet

	function ENT:Use( activator, caller ) -- If a player uses this entity, play an animation
		if ( !self.Opened ) then -- If we are not "opened"
			self:ResetSequence( "open" ) -- Play the open sequence
			self.Opened = true -- We are now opened
		else
			self:ResetSequence( "close" ) -- Play the close sequence
			self.Opened = false -- We are now closed
		end
	end