Merge lazyset fixes and fix conflict

code/modules/mob/living/simple_mob/simple_mob_vr.dm

@@ -57,8 +57,7 @@
 // Release belly contents before being gc'd!
 /mob/living/simple_mob/Destroy()
 	release_vore_contents()
-	if(prey_excludes)
-		prey_excludes.Cut()
+	LAZYCLEARLIST(prey_excludes)
 	return ..()
 
 //For all those ID-having mobs
@@ -113,7 +112,7 @@
 	if(!M.allowmobvore || !M.devourable) // Don't eat people who don't want to be ate by mobs
 		//ai_log("vr/wont eat [M] because they don't allow mob vore", 3) //VORESTATION AI TEMPORARY REMOVAL
 		return 0
-	if(M in prey_excludes) // They're excluded
+	if(LAZYFIND(prey_excludes, M)) // They're excluded
 		//ai_log("vr/wont eat [M] because they are excluded", 3) //VORESTATION AI TEMPORARY REMOVAL
 		return 0
 	if(M.size_multiplier < vore_min_size || M.size_multiplier > vore_max_size)

code/modules/mob/living/simple_mob/subtypes/vore/pakkun.dm

@@ -109,7 +109,7 @@
 			continue
 	if(istype(holder, /mob/living/simple_mob))
 		var/mob/living/simple_mob/SM = holder
-		our_targets -= SM.prey_excludes
+		our_targets -= SM.prey_excludes // Lazylist, but subtracting a null from the list seems fine.
 	return our_targets
 
 /datum/ai_holder/simple_mob/ranged/pakkun/can_attack(atom/movable/the_target, var/vision_required = TRUE)
@@ -120,14 +120,14 @@
 			return FALSE
 		if(istype(holder, /mob/living/simple_mob))
 			var/mob/living/simple_mob/SM = holder
-			if(L in SM.prey_excludes)
+			if(LAZYFIND(SM.prey_excludes, L))
 				return FALSE
 	else
 		return FALSE
 
 /mob/living/simple_mob/vore/pakkun/on_throw_vore_special(var/pred, var/mob/living/target)
-	if(pred && !extra_posessive && !(target in prey_excludes))
-		prey_excludes += target
+	if(pred && !extra_posessive && !LAZYFIND(SM.prey_excludes, L))
+		LAZYSET(prey_excludes, target, world.time)
 		addtimer(CALLBACK(src, .proc/removeMobFromPreyExcludes, weakref(target)), 5 MINUTES)
 	if(ai_holder)
 		ai_holder.remove_target()
@@ -151,8 +151,8 @@
         user.visible_message("<span class='info'>[user] swats [src] with [O]!</span>")
         release_vore_contents()
         for(var/mob/living/L in living_mobs(0))
-            if(!(L in prey_excludes))
-                prey_excludes += L
+            if(!(LAZYFIND(prey_excludes, L)))
+                LAZYSET(prey_excludes, L, world.time)
                 addtimer(CALLBACK(src, .proc/removeMobFromPreyExcludes, weakref(L)), 5 MINUTES)
     else
         ..()

code/modules/mob/living/simple_mob/subtypes/vore/zz_vore_overrides.dm

@@ -188,10 +188,10 @@
 /* //VOREStation AI Temporary Removal
 /mob/living/simple_mob/animal/passive/cat/fluff/EatTarget()
 	var/mob/living/TM = target_mob
-	prey_excludes += TM //so they won't immediately re-eat someone who struggles out (or gets newspapered out) as soon as they're ate
+	LAZYSET(prey_excludes, TM, world.time) //so they won't immediately re-eat someone who struggles out (or gets newspapered out) as soon as they're ate
 	spawn(3600) // but if they hang around and get comfortable, they might get ate again
 		if(src && TM)
-			prey_excludes -= TM
+			LAZYREMOVE(prey_excludes, TM)
 	..() // will_eat check is carried out before EatTarget is called, so prey on the prey_excludes list isn't a problem.
 */
 
@@ -246,4 +246,4 @@
 		B.digest_mode = safe ? DM_HOLD : vore_default_mode
 
 /mob/living/simple_mob/animal/passive/mouse
-	faction = "mouse" //Giving mice a faction so certain mobs can get along with them.
+	faction = "mouse" //Giving mice a faction so certain mobs can get along with them.