allows mimics to spawn again, fixes mob_spawner runtime (#7334)

code/game/objects/mob_spawner_ch.dm

@@ -1,22 +0,0 @@
-/obj/structure/mob_spawner/scanner/mining_animals
-	name = "Mining Lazy Spawner"
-	spawn_delay = 10 MINUTES
-	range = 10
-	simultaneous_spawns = 1
-	mob_faction = "wild animal"
-	total_spawns = 2
-	destructible = 0
-	anchored = 1
-	invisibility = 101
-	spawn_types = list(
-		/mob/living/simple_mob/mechanical/hivebot/swarm = 1,
-		/mob/living/simple_mob/animal/space/carp = 10,
-		/obj/structure/closet/crate/mimic = 2,
-		/mob/living/simple_mob/animal/space/bats = 70,
-		/mob/living/simple_mob/vore/jelly = 25,
-		/mob/living/simple_mob/animal/space/bear = 1,
-		/mob/living/simple_mob/vore/aggressive/deathclaw = 1,
-		/mob/living/simple_mob/animal/space/goose = 60,
-		/mob/living/simple_mob/vore/bee = 50,
-		/mob/living/simple_mob/metroid/mine = 20,
-	)

code/game/objects/mob_spawner_vr.dm

@@ -29,8 +29,15 @@
 
 /obj/structure/mob_spawner/Destroy()
 	STOP_PROCESSING(SSobj, src)
-	for(var/mob/living/L in spawned_mobs)
-		L.nest = null
+	//CHOMPEdit Start
+	for(var/spawned in spawned_mobs)
+		if(istype(spawned, /mob/living))
+			var/mob/living/L = spawned
+			L.nest = null
+		if(istype(spawned, /obj/structure/closet/crate/mimic))
+			var/obj/structure/closet/crate/mimic/O = spawned
+			O.nest = null
+	//CHOMPEdit End
 	spawned_mobs.Cut()
 	return ..()
 
@@ -56,15 +63,26 @@
 /obj/structure/mob_spawner/proc/do_spawn(var/mob_path)
 	if(!ispath(mob_path))
 		return 0
-	var/mob/living/L = new mob_path(get_turf(src))
-	L.nest = src
-	spawned_mobs.Add(L)
+	//CHOMPEdit Start
+	if(!ispath(mob_path, /mob/living) && !ispath(mob_path, /obj/structure/closet/crate/mimic))
+		return 0
 	last_spawn = world.time
 	if(total_spawns > 0)
 		total_spawns--
-	if(mob_faction)
-		L.faction = mob_faction
-	return L
+	if(ispath(mob_path, /mob/living))
+		var/mob/living/L = new mob_path(get_turf(src))
+		L.nest = src
+		spawned_mobs.Add(L)
+		if(mob_faction)
+			L.faction = mob_faction
+		return L
+	if(ispath(mob_path, /obj/structure/closet/crate/mimic))
+		var/obj/structure/closet/crate/mimic/O = new mob_path(get_turf(src))
+		spawned_mobs.Add(O)
+		O.nest = src
+		return O
+	return 0
+	//CHOMPEdit End
 
 /obj/structure/mob_spawner/proc/get_death_report(var/mob/living/L)
 	if(L in spawned_mobs)