Merge pull request #4780 from Crazylemon64/space_ruins

Crazypilot's Space Ruins Port

code/modules/mob/living/silicon/robot/drone/drone.dm

@@ -303,7 +303,7 @@
 
 
 /mob/living/silicon/robot/drone/Bump(atom/movable/AM as mob|obj, yes)
-	if (!yes || ( \
+	if(!yes || ( \
 	 !istype(AM,/obj/machinery/door) && \
 	 !istype(AM,/obj/machinery/recharge_station) && \
 	 !istype(AM,/obj/machinery/disposal/deliveryChute) && \

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

@@ -135,6 +135,7 @@
 	var/alerted = 0
 	var/ore_eaten = 1
 	var/chase_time = 100
+	var/will_burrow = 1
 
 /mob/living/simple_animal/hostile/asteroid/goldgrub/New()
 	..()
@@ -170,7 +171,7 @@
 	visible_message("<span class='notice'>The ore was swallowed whole!</span>")
 
 /mob/living/simple_animal/hostile/asteroid/goldgrub/proc/Burrow()//Begin the chase to kill the goldgrub in time
-	if(!alerted)
+	if(!alerted && will_burrow)
 		alerted = 1
 		spawn(chase_time)
 		if(alerted)