Merge pull request #25930 from lzimann/posicleanup

Cleans up posibrain code a bit

code/modules/mob/living/brain/posibrain.dm

@@ -1,3 +1,5 @@
+GLOBAL_VAR(posibrain_notify_cooldown)
+
 /obj/item/device/mmi/posibrain
 	name = "positronic brain"
 	desc = "A cube of shining metal, four inches to a side and covered in shallow grooves."
@@ -5,9 +7,9 @@
 	icon_state = "posibrain"
 	w_class = WEIGHT_CLASS_NORMAL
 	origin_tech = "biotech=3;programming=3;plasmatech=2"
-	var/notified = 0
+	var/next_ask
 	var/askDelay = 600 //one minute
-	var/used = 0 //Prevents split personality virus. May be reset if personality deletion code is added.
+	var/searching = FALSE
 	brainmob = null
 	req_access = list(GLOB.access_robotics)
 	mecha = null//This does not appear to be used outside of reference in mecha.dm.
@@ -23,10 +25,8 @@
 	Remember, the purpose of your existence is to serve the crew and the station. Above all else, do no harm.</b>"
 	var/new_mob_message = "<span class='notice'>The positronic brain chimes quietly.</span>"
 	var/dead_message = "<span class='deadsay'>It appears to be completely inactive. The reset light is blinking.</span>"
-	var/list/fluff_names
-	var/picked_fluff_name //which fluff name we picked
-	var/static/posibrain_notif_cooldown = FALSE
-
+	var/list/possible_names //If you leave this blank, it will use the global posibrain names
+	var/picked_name
 
 /obj/item/device/mmi/posibrain/Topic(href, href_list)
 	if(href_list["activate"])
@@ -35,42 +35,42 @@
 			activate(ghost)
 
 /obj/item/device/mmi/posibrain/proc/ping_ghosts(msg, newlymade)
-	if(newlymade || !posibrain_notif_cooldown)
+	if(newlymade || GLOB.posibrain_notify_cooldown <= world.time)
 		notify_ghosts("[name] [msg] in [get_area(src)]!", ghost_sound = !newlymade ? 'sound/effects/ghost2.ogg':null, enter_link = "<a href=?src=\ref[src];activate=1>(Click to enter)</a>", source = src, action = NOTIFY_ATTACK, flashwindow = FALSE)
 		if(!newlymade)
-			posibrain_notif_cooldown = TRUE
-			addtimer(CALLBACK(src, .proc/reset_posibrain_cooldown), askDelay)
-
-/obj/item/device/mmi/posibrain/proc/reset_posibrain_cooldown()
-	posibrain_notif_cooldown = FALSE
+			GLOB.posibrain_notify_cooldown = world.time + askDelay
 
 /obj/item/device/mmi/posibrain/attack_self(mob/user)
-	if(brainmob && !brainmob.key && !notified)
-		//Start the process of requesting a new ghost.
-		to_chat(user, begin_activation_message)
-		ping_ghosts("requested", FALSE)
-		notified = 1
-		used = 0
-		update_icon()
-		spawn(askDelay) //Seperate from the global cooldown.
-			notified = 0
-			update_icon()
-			if(brainmob.client)
-				visible_message(success_message)
-			else
-				visible_message(fail_message)
-
-	return //Code for deleting personalities recommended here.
+	if(!brainmob || brainmob.key)
+		return
+	if(next_ask > world.time)
+		return
+	//Start the process of requesting a new ghost.
+	to_chat(user, begin_activation_message)
+	ping_ghosts("requested", FALSE)
+	next_ask = world.time + askDelay
+	searching = TRUE
+	addtimer(CALLBACK(src, .proc/check_success), askDelay)
 
+/obj/item/device/mmi/posibrain/proc/check_success()
+	searching = FALSE
+	update_icon()
+	if(QDELETED(brainmob))
+		return
+	if(brainmob.client)
+		visible_message(success_message)
+	else
+		visible_message(fail_message)
 
 /obj/item/device/mmi/posibrain/attack_ghost(mob/user)
 	activate(user)
 
 //Two ways to activate a positronic brain. A clickable link in the ghost notif, or simply clicking the object itself.
 /obj/item/device/mmi/posibrain/proc/activate(mob/user)
-	if(used || (brainmob && brainmob.key) || jobban_isbanned(user,"posibrain"))
+	if(QDELETED(brainmob))
+		return
+	if(brainmob.key || jobban_isbanned(user,"posibrain"))
 		return
-
 	var/posi_ask = alert("Become a [name]? (Warning, You can no longer be cloned, and all past lives will be forgotten!)","Are you positive?","Yes","No")
 	if(posi_ask == "No" || QDELETED(src))
 		return
@@ -96,10 +96,11 @@
 	update_icon()
 
 /obj/item/device/mmi/posibrain/proc/transfer_personality(mob/candidate)
-	if(used || (brainmob && brainmob.key)) //Prevents hostile takeover if two ghosts get the prompt or link for the same brain.
+	if(QDELETED(brainmob))
+		return
+	if(brainmob.key) //Prevents hostile takeover if two ghosts get the prompt or link for the same brain.
 		to_chat(candidate, "This brain has already been taken! Please try your possession again later!")
 		return FALSE
-	notified = 0
 	if(candidate.mind && !isobserver(candidate))
 		candidate.mind.transfer_to(brainmob)
 	else
@@ -113,7 +114,6 @@
 
 	visible_message(new_mob_message)
 	update_icon()
-	used = 1
 	return TRUE
 
 
@@ -123,7 +123,7 @@
 	if(brainmob && brainmob.key)
 		switch(brainmob.stat)
 			if(CONSCIOUS)
-				if(!src.brainmob.client)
+				if(!brainmob.client)
 					msg = "It appears to be in stand-by mode." //afk
 			if(DEAD)
 				msg = "<span class='deadsay'>It appears to be completely inactive.</span>"
@@ -132,27 +132,27 @@
 
 	to_chat(user, msg)
 
-/obj/item/device/mmi/posibrain/New()
+/obj/item/device/mmi/posibrain/Initialize()
+	..()
 	brainmob = new(src)
-	if(!fluff_names || !fluff_names.len)
-		picked_fluff_name = pick(GLOB.posibrain_names)
+	var/new_name
+	if(!LAZYLEN(possible_names))
+		new_name = pick(GLOB.posibrain_names)
 	else
-		picked_fluff_name = pick(fluff_names)
-	brainmob.name = "[picked_fluff_name]-[rand(100, 999)]"
+		new_name = pick(possible_names)
+	brainmob.name = "[new_name]-[rand(100, 999)]"
 	brainmob.real_name = brainmob.name
 	brainmob.loc = src
 	brainmob.container = src
 	if(autoping)
 		ping_ghosts("created", TRUE)
-	..()
-
 
 /obj/item/device/mmi/posibrain/attackby(obj/item/O, mob/user)
 	return
 
 
 /obj/item/device/mmi/posibrain/update_icon()
-	if(notified)
+	if(searching)
 		icon_state = "[initial(icon_state)]-searching"
 		return
 	if(brainmob && brainmob.key)