Alien weeds now don't spread FUCKING EVERYWHERE, instead being limited to 3 tiles within the nearest weed node (which are now planted for 50 plasma instead of weeds for 100 plasma). Weed nodes spread weeds.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2326 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/alien/defines.dm

@@ -54,6 +54,13 @@
 	density = 0
 	var/health = 50
 
+	bush
+		icon_state = "weedbush"
+		name = "purple sac"
+		desc = "Weird purple octopus-like thing."
+
+		density = 1
+
 /obj/effect/alien/acid
 	name = "acid"
 	desc = "Burbling corrossive stuff. I wouldn't want to touch it."

code/game/objects/alien/weeds.dm

@@ -1,9 +1,11 @@
+#define BUSHRANGE 3
+
 /obj/effect/alien/weeds/New()
 	..()
 	if(istype(loc, /turf/space))
 		del(src)
 		return
-	icon_state = pick("weeds", "weeds1", "weeds2")
+	if(icon_state == "weeds")icon_state = pick("weeds", "weeds1", "weeds2")
 	spawn(rand(150,300))
 		if(src)
 			Life()
@@ -36,6 +38,9 @@ Alien plants should do something if theres a lot of poison
 			if (!istype(T) || T.density || locate(/obj/effect/alien/weeds) in T || istype(T.loc, /area/arrival) || istype(T, /turf/space))
 				continue
 
+			if(!(locate(/obj/effect/alien/weeds/bush) in view(BUSHRANGE,T)))
+				continue
+
 	//		if (locate(/obj/movable, T)) // don't propogate into movables
 	//			continue
 
@@ -90,4 +95,6 @@ Alien plants should do something if theres a lot of poison
 			return
 		return 0
 	return 1
-*/
+*/
+
+#undef BUSHRANGE