-Increased the delay for the recent messages filter to reset. This will hopefully stop telecomms from broadcasting twice during lag.

-Added obj/effect's to update what the AI can and cannot see. Resin walls and smoke can block vision.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4619 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/living/silicon/ai/freelook/update_triggers.dm

@@ -33,6 +33,19 @@
 	if(ticker)
 		cameranet.updateVisibility(src)
 
+// EFFECTS
+
+/obj/effect/Del()
+	if(ticker)
+		cameranet.updateVisibility(src)
+	..()
+
+/obj/effect/New()
+	..()
+	if(ticker)
+		cameranet.updateVisibility(src)
+
+
 // DOORS
 
 // Simply updates the visibility of the area when it opens/closes/destroyed.