Hauntium is chill with the undead, buffs hauntium stats (#61584)

code/datums/ai/hauntium/haunted_controller.dm

@@ -1,9 +1,12 @@
 
 /datum/ai_controller/haunted
 	movement_delay = 0.4 SECONDS
-	blackboard = list(BB_TO_HAUNT_LIST = list(),
-	BB_HAUNT_TARGET,
-	BB_HAUNTED_THROW_ATTEMPT_COUNT)
+	blackboard = list(
+		BB_TO_HAUNT_LIST = list(),
+		BB_LIKES_EQUIPPER = FALSE,
+		BB_HAUNT_TARGET,
+		BB_HAUNTED_THROW_ATTEMPT_COUNT,
+	)
 	planning_subtrees = list(/datum/ai_planning_subtree/haunted)
 	idle_behavior = /datum/idle_behavior/idle_ghost_item
 
@@ -21,8 +24,16 @@
 /datum/ai_controller/haunted/proc/on_equip(datum/source, mob/equipper, slot)
 	SIGNAL_HANDLER
 	UnregisterSignal(pawn, COMSIG_ITEM_EQUIPPED)
-	var/list/hauntee_list = blackboard[BB_TO_HAUNT_LIST]
-	hauntee_list[equipper] = hauntee_list[equipper] + HAUNTED_ITEM_AGGRO_ADDITION //You have now become one of the victims of the HAAAAUNTTIIIINNGGG OOOOOO~~~
+	var/haunt_equipper = TRUE
+	if(isliving(equipper))
+		var/mob/living/possibly_cool = equipper
+		if(possibly_cool.mob_biotypes & MOB_UNDEAD)
+			haunt_equipper = FALSE
+	if(!haunt_equipper)
+		blackboard[BB_LIKES_EQUIPPER] = TRUE
+	else
+		var/list/hauntee_list = blackboard[BB_TO_HAUNT_LIST]
+		hauntee_list[equipper] = hauntee_list[equipper] + HAUNTED_ITEM_AGGRO_ADDITION //You have now become one of the victims of the HAAAAUNTTIIIINNGGG OOOOOO~~~
 	RegisterSignal(pawn, COMSIG_ITEM_DROPPED, .proc/on_dropped)
 	SIGNAL_HANDLER
 
@@ -30,4 +41,5 @@
 /datum/ai_controller/haunted/proc/on_dropped(datum/source, mob/user)
 	SIGNAL_HANDLER
 	RegisterSignal(pawn, COMSIG_ITEM_EQUIPPED, .proc/on_equip)
+	blackboard[BB_LIKES_EQUIPPER] = FALSE
 	UnregisterSignal(pawn, COMSIG_ITEM_DROPPED)

code/datums/ai/hauntium/hauntium_subtrees.dm

@@ -2,6 +2,8 @@
 	var/obj/item/item_pawn = controller.pawn
 
 	if(ismob(item_pawn.loc)) //We're being held, maybe escape?
+		if(controller.blackboard[BB_LIKES_EQUIPPER])//don't unequip from people it's okay with
+			return
 		if(DT_PROB(HAUNTED_ITEM_ESCAPE_GRASP_CHANCE, delta_time))
 			controller.queue_behavior(/datum/ai_behavior/item_escape_grasp)
 		return SUBTREE_RETURN_FINISH_PLANNING

code/datums/materials/hauntium.dm

@@ -8,9 +8,9 @@
 	sheet_type = /obj/item/stack/sheet/hauntium
 	value_per_unit = 0.05
 	beauty_modifier = 0.25
-	strength_modifier = 1
-	armor_modifiers = list(MELEE = 1, BULLET = 1, LASER = 1, ENERGY = 1, BOMB = 1, BIO = 1, RAD = 1, FIRE = 1, ACID = 1)
-
+	//pretty good but only the undead can actually make use of these modifiers
+	strength_modifier = 1.2
+	armor_modifiers = list(MELEE = 1.1, BULLET = 1.1, LASER = 1.15, ENERGY = 1.15, BOMB = 1, BIO = 1, RAD = 1, FIRE = 1, ACID = 0.7)
 
 /datum/material/hauntium/on_applied_obj(obj/o, amount, material_flags)
 	. = ..()