Converts spiderlings to basic mobs (#30571)

* Converts spiderlings to basic mobs

* Address code reviews, add terror_spiderlings to isterrorspider()

* Update code/modules/mob/living/basic/hostile/spiderlings.dm

Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com>
Signed-off-by: PollardTheDragon <144391971+PollardTheDragon@users.noreply.github.com>

* Update code/modules/mob/living/basic/hostile/spiderlings.dm

Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com>
Signed-off-by: PollardTheDragon <144391971+PollardTheDragon@users.noreply.github.com>

* Breaks up ancient spiderling life into something more modern

* Fixed the brimming station of spiders

---------

Signed-off-by: PollardTheDragon <144391971+PollardTheDragon@users.noreply.github.com>
Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com>

code/modules/events/infestation.dm

@@ -64,7 +64,7 @@
 			max_number = 6
 			vermstring = "lizards"
 		if(VERM_SPIDERS)
-			spawn_types = list(/obj/structure/spider/spiderling)
+			spawn_types = list(/mob/living/basic/spiderling)
 			max_number = 3
 			vermstring = "spiders"
 	var/amount_to_spawn = rand(2, max_number)
@@ -73,7 +73,7 @@
 		amount_to_spawn--
 
 		if(vermin == VERM_SPIDERS)
-			var/obj/structure/spider/spiderling/S = new(T)
+			var/mob/living/basic/spiderling/S = new(T)
 			S.amount_grown = -1
 		else
 			var/spawn_type = pick(spawn_types)

code/modules/events/spider_infestation.dm

@@ -19,7 +19,7 @@
 	var/list/vents = get_valid_vent_spawns(exclude_mobs_nearby = TRUE)
 	while(spawncount && length(vents))
 		var/obj/vent = pick_n_take(vents)
-		var/obj/structure/spider/spiderling/S = new(vent.loc)
+		var/mob/living/basic/spiderling/S = new(vent.loc)
 		if(prob(66))
 			S.grow_as = /mob/living/basic/giant_spider/nurse
 		spawncount--