Merge pull request #2373 from CIB/master

Several bugfixes

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

@@ -8,7 +8,7 @@
 	var/projectiletype
 	var/projectilesound
 	var/casingtype
-	var/move_to_delay = 2 //delay for the automated movement.
+	var/move_to_delay = 4 //delay for the automated movement.
 	var/list/friends = list()
 	var/break_stuff_probability = 10
 	stop_automated_movement_when_pulled = 0

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

@@ -19,7 +19,7 @@
 	stop_automated_movement_when_pulled = 0
 	health = 300
 	maxHealth = 300
-	speed = 4
+	speed = 8
 	projectiletype = /obj/item/projectile/beam/drone
 	projectilesound = 'sound/weapons/laser3.ogg'
 	destroy_surroundings = 0
@@ -35,11 +35,16 @@
 	var/disabled = 0
 	var/exploding = 0
 
+	//Drones aren't affected by atmos.
 	min_oxy = 0
+	max_oxy = 0
+	min_tox = 0
 	max_tox = 0
+	min_co2 = 0
 	max_co2 = 0
+	min_n2 = 0
+	max_n2 = 0
 	minbodytemp = 0
-	maxbodytemp = 600
 
 	var/has_loot = 1
 	faction = "malf_drone"

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

@@ -446,7 +446,7 @@
 /mob/living/simple_animal/proc/SA_attackable(target_mob)
 	if (isliving(target_mob))
 		var/mob/living/L = target_mob
-		if(!L.stat || L.health <= 0)
+		if(!L.stat && L.health >= 0)
 			return (0)
 	if (istype(target_mob,/obj/mecha))
 		var/obj/mecha/M = target_mob