- Walls are now smooth! That is, their icon changes depending on adjacent walls and false walls.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@397 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/assemblies.dm

@@ -178,13 +178,14 @@
 
 
 		else
-			icon_state = ""
+			icon_state = "wall"
 			flick("fwall_closing", src)
 			sleep(15)
 			src.density = 1
 			src.sd_SetOpacity(1)
 			var/turf/T = src.loc
 			T.sd_LumUpdate()
+			src.relativewall()
 
 
 	attackby(obj/item/weapon/W as obj, mob/user as mob)

code/game/smoothwall.dm

@@ -0,0 +1,72 @@
+//Separate dm because it relates to two types of atoms + ease of removal in case it's needed.
+//Also assemblies.dm for falsewall checking for this when used.
+
+/atom/proc/relativewall() //atom because it should be useable both for walls and false walls
+
+	var/junction = 0 //will be used to determine from which side the wall is connected to other walls
+
+	for(var/turf/simulated/wall/W in orange(src,1))
+		if(abs(src.x-W.x)-abs(src.y-W.y)) //doesn't count diagonal walls
+			junction |= get_dir(src,W)
+
+	for(var/obj/falsewall/W in orange(src,1))
+		if(abs(src.x-W.x)-abs(src.y-W.y)) //doesn't count diagonal walls
+			junction |= get_dir(src,W)
+
+	if(istype(src,/turf/simulated/wall/r_wall))
+		src.icon_state = "rwall[junction]"
+	else
+		src.icon_state = "wall[junction]"
+
+/* When we have animations for different directions of falsewalls, then it'd be needed. Not now.
+	if(istype(src,/obj/falsewall)) //saving the junctions for the falsewall because it changes icon_state often instead of once
+		var/obj/falsewall/F = src
+		F.junctions = junction
+*/
+	return
+
+/turf/simulated/wall/New()
+
+	for(var/turf/simulated/wall/W in range(src,1))
+		W.relativewall()
+
+	for(var/obj/falsewall/W in range(src,1))
+		W.relativewall()
+
+	..()
+
+/obj/falsewall/New()
+
+	for(var/turf/simulated/wall/W in range(src,1))
+		W.relativewall()
+
+	for(var/obj/falsewall/W in range(src,1))
+		W.relativewall()
+
+	..()
+
+/turf/simulated/wall/Del()
+
+	var/temploc = src.loc
+
+	spawn(10)
+		for(var/turf/simulated/wall/W in range(temploc,1))
+			W.relativewall()
+
+		for(var/obj/falsewall/W in range(temploc,1))
+			W.relativewall()
+
+	..()
+
+/turf/falsewall/Del()
+
+	var/temploc = src.loc
+
+	spawn(10)
+		for(var/turf/simulated/wall/W in range(temploc,1))
+			W.relativewall()
+
+		for(var/obj/falsewall/W in range(temploc,1))
+			W.relativewall()
+
+	..()