Fixed ling stings targeting (#19377)

Fixed ling stings targeting.
A DMDoc and some SDMM markings.
Marked one proc for the hostile mobs AI as waitfor = FALSE.

code/_onclick/click.dm

@@ -221,15 +221,17 @@
 
 	return 1
 
-/*
-	Ranged unarmed attack:
+/**
+ * Ranged unarmed attack:
+ *
+ * This currently is just a default for all mobs, involving
+ * laser eyes and telekinesis.  You could easily add exceptions
+ * for things like ranged glove touches, spitting alien acid/neurotoxin,
+ * animals lunging, etc.
+ */
+/mob/proc/RangedAttack(atom/A, params)
+	SHOULD_NOT_SLEEP(TRUE)
 
-	This currently is just a default for all mobs, involving
-	laser eyes and telekinesis.  You could easily add exceptions
-	for things like ranged glove touches, spitting alien acid/neurotoxin,
-	animals lunging, etc.
-*/
-/mob/proc/RangedAttack(var/atom/A, var/params)
 	if((mutations & LASER_EYES) && a_intent == I_HURT)
 		LaserEyes(A, params) // moved into a proc below
 		return

code/_onclick/other_mobs.dm

@@ -39,7 +39,7 @@
 /mob/proc/attack_empty_hand(var/bp_hand)
 	return
 
-/mob/living/carbon/human/RangedAttack(var/atom/A)
+/mob/living/carbon/human/RangedAttack(atom/A)
 	var/obj/item/clothing/gloves/GV = gloves
 	var/obj/item/clothing/glasses/GS = glasses
 

code/game/gamemodes/changeling/helpers/sting_click.dm

@@ -1,13 +1,15 @@
-/mob/living/proc/check_sting(var/mob/living/holder, var/atom/target)
+/mob/living/proc/check_sting(mob/living/holder, atom/target)
+	SHOULD_NOT_SLEEP(TRUE)
+
 	if(isliving(target) && holder.a_intent == I_HURT && holder.mind)
 		var/datum/changeling/changeling = holder.mind.antag_datums[MODE_CHANGELING]
 		if(changeling && changeling.prepared_sting)
-			if(changeling.prepared_sting.can_sting(holder))
-				changeling.prepared_sting.do_sting(holder)
+			if(changeling.prepared_sting.can_sting(target))
+				changeling.prepared_sting.do_sting(target)
 				QDEL_NULL(changeling.prepared_sting)
 				return TRUE
 
-/mob/living/RangedAttack(var/atom/A, var/params)
+/mob/living/RangedAttack(atom/A, params)
 	if(!get_active_hand())
 		check_sting(src, A)
 	. = ..()

code/game/gamemodes/changeling/implements/powers/stings.dm

@@ -13,7 +13,9 @@
 	required_chems = set_required_chems
 	stealthy = set_stealthy
 
-/datum/changeling_sting/proc/can_sting(var/mob/living/target)
+/datum/changeling_sting/proc/can_sting(mob/living/target)
+	SHOULD_NOT_SLEEP(TRUE)
+
 	if(!target || !owner.mind)
 		return FALSE
 	var/datum/changeling/changeling = owner.mind.antag_datums[MODE_CHANGELING]
@@ -32,7 +34,9 @@
 		return FALSE
 	return TRUE
 
-/datum/changeling_sting/proc/do_sting(var/mob/living/target)
+/datum/changeling_sting/proc/do_sting(mob/living/target)
+	SHOULD_NOT_SLEEP(TRUE)
+
 	var/datum/changeling/changeling = owner.mind.antag_datums[MODE_CHANGELING]
 	changeling.use_charges(required_chems)
 	changeling.sting_range = 1

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

@@ -324,6 +324,8 @@
 	return TRUE
 
 /mob/living/simple_animal/hostile/proc/OpenFire(target_mob)
+	set waitfor = FALSE
+
 	if(!see_target())
 		LoseTarget()
 	var/target = target_mob