Converts giant spiders to basic mobs (#29796)

* Giant spiders initial

* Ling spiders, araneous, conversion to basic

* Removed some extra

* Fixes cling spiders

* Linters

* Do_afters

* Nurse AI works now

* Cling spider AI

* Forgot an element

* Updatepaths

* New Linters

* AI New linters

* Fixed action buttons

* No longer wraps spiderlings, adds a movement delay

* Fixes the sarge hatching from eggs, increases action cooldown on eggs

* Improved cling spider AI, improved insect random speech

---------

Signed-off-by: PollardTheDragon <144391971+PollardTheDragon@users.noreply.github.com>
Signed-off-by: Burzah <116982774+Burzah@users.noreply.github.com>
Co-authored-by: Burzah <116982774+Burzah@users.noreply.github.com>

code/datums/elements/pet_bonus.dm

@@ -0,0 +1,33 @@
+/**
+ * # Pet bonus element!
+ *
+ * Bespoke element that plays a fun message, and sends a heart out when you pet this animal.
+ */
+/datum/element/pet_bonus
+	element_flags = ELEMENT_BESPOKE
+	argument_hash_start_idx = 2
+
+	///string key of the emote to do when pet.
+	var/emote_name
+
+/datum/element/pet_bonus/Attach(datum/target, emote_name)
+	. = ..()
+	if(!isliving(target))
+		return ELEMENT_INCOMPATIBLE
+
+	src.emote_name = emote_name
+	RegisterSignal(target, COMSIG_ATOM_ATTACK_HAND, PROC_REF(on_attack_hand))
+
+/datum/element/pet_bonus/Detach(datum/target)
+	. = ..()
+	UnregisterSignal(target, COMSIG_ATOM_ATTACK_HAND)
+
+/datum/element/pet_bonus/proc/on_attack_hand(mob/living/pet, mob/living/petter, list/modifiers)
+	SIGNAL_HANDLER
+
+	if(pet.stat != CONSCIOUS || petter.intent != INTENT_HELP || LAZYACCESS(modifiers, RIGHT_CLICK))
+		return
+
+	new /obj/effect/temp_visual/heart(get_turf(pet))
+	if(emote_name && prob(33))
+		pet.emote("me", EMOTE_VISIBLE, emote_name)