-Should fix machines not depowering correctly. Let me know if you find a machine which should be powered off but isn't.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5388 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/living/simple_animal/hostile/hostile.dm

@@ -11,11 +11,13 @@
 	var/move_to_delay = 2 //delay for the automated movement.
 	var/list/friends = list()
 	stop_automated_movement_when_pulled = 0
+	var/destroy_surroundings = 1
 
 /mob/living/simple_animal/hostile/proc/FindTarget()
 
 	var/atom/T = null
 	stop_automated_movement = 0
+	var/list/non_threat_targets = list() // Targets which it will target if there are no other targets
 	for(var/atom/A in ListTargets())
 
 		if(isliving(A))
@@ -25,16 +27,25 @@
 			else if(L in friends)
 				continue
 			else
-				if(!L.stat)
+
+				if(L.stat == CONSCIOUS)
 					stance = HOSTILE_STANCE_ATTACK
 					T = L
 					break
+				else if(L.stat == UNCONSCIOUS)
+					non_threat_targets += L
+				continue
+
 		if(istype(A, /obj/mecha))
 			var/obj/mecha/M = A
 			if (M.occupant)
 				stance = HOSTILE_STANCE_ATTACK
 				T = M
 				break
+
+	if(!T && non_threat_targets.len)
+		T = pick(non_threat_targets)
+
 	return T
 
 /mob/living/simple_animal/hostile/proc/MoveToTarget()
@@ -160,7 +171,8 @@
 	return
 
 /mob/living/simple_animal/hostile/proc/DestroySurroundings()
-	for(var/dir in cardinal) // North, South, East, West
-		var/obj/structure/obstacle = locate(/obj/structure, get_step(src, dir))
-		if(istype(obstacle, /obj/structure/window) || istype(obstacle, /obj/structure/closet) || istype(obstacle, /obj/structure/table) || istype(obstacle, /obj/structure/grille))
-			obstacle.attack_animal(src)
+	if(destroy_surroundings)
+		for(var/dir in cardinal) // North, South, East, West
+			var/obj/structure/obstacle = locate(/obj/structure, get_step(src, dir))
+			if(istype(obstacle, /obj/structure/window) || istype(obstacle, /obj/structure/closet) || istype(obstacle, /obj/structure/table) || istype(obstacle, /obj/structure/grille))
+				obstacle.attack_animal(src)

code/modules/mob/living/simple_animal/hostile/mimic.dm

@@ -134,7 +134,7 @@ var/global/list/protected_objects = list(/obj/structure/table, /obj/structure/ca
 	health = 100
 	maxHealth = 100
 	var/obj/item/staff = null // the staff that changed they, never attack the bearer of this staff
-	var/destroy_objects = 0
+	destroy_surroundings = 0
 	var/knockdown_people = 0
 
 /mob/living/simple_animal/hostile/mimic/copy/New(loc, var/obj/copy, var/obj/item/staff)
@@ -164,7 +164,7 @@ var/global/list/protected_objects = list(/obj/structure/table, /obj/structure/ca
 
 		if(istype(O, /obj/structure))
 			health = (anchored * 50) + 50
-			destroy_objects = 1
+			destroy_surroundings = 1
 			if(O.density && O.anchored)
 				knockdown_people = 1
 				melee_damage_lower *= 2
@@ -183,10 +183,6 @@ var/global/list/protected_objects = list(/obj/structure/table, /obj/structure/ca
 		return 1
 	return
 
-/mob/living/simple_animal/hostile/mimic/copy/DestroySurroundings()
-	if(destroy_objects)
-		..()
-
 /mob/living/simple_animal/hostile/mimic/copy/AttackingTarget()
 	. =..()
 	if(knockdown_people)

code/modules/mob/living/simple_animal/simple_animal.dm

@@ -422,10 +422,10 @@
 /mob/living/simple_animal/proc/SA_attackable(target_mob)
 	if (isliving(target_mob))
 		var/mob/living/L = target_mob
-		if(!L.stat)
-			return (0)
+		if(L.stat != DEAD)
+			return 0
 	if (istype(target_mob,/obj/mecha))
 		var/obj/mecha/M = target_mob
 		if (M.occupant)
-			return (0)
-	return (1)
+			return 0
+	return 1