Hard upstream sync (#6951)

* maps - none of our changes included yet i'll get them in after i finish up the rest of the sync

* sync part 1 - underscore folders in code

* controllers folder

* datums folder

* game folder

* cmon, work

* modules - admin to awaymissions

* cargo to events

* fields to lighting

* mapping > ruins

* rest of the code folder

* rest of the folders in the root directory

* DME

* fixes compiling errors. it compiles so it works

* readds map changes

* fixes dogborg module select

* fixes typo in moduleselect_alternate_icon filepath

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

@@ -148,6 +148,9 @@
 	to_chat(brainmob, "<span class='notice'>Radio is [radio.listening==1 ? "now" : "no longer"] receiving broadcast.</span>")
 
 /obj/item/mmi/emp_act(severity)
+	. = ..()
+	if(. & EMP_PROTECT_SELF)
+		return
 	if(!brainmob || iscyborg(loc))
 		return
 	else
@@ -159,7 +162,6 @@
 			if(3)
 				brainmob.emp_damage = min(brainmob.emp_damage + rand(0,10), 30)
 		brainmob.emote("alarm")
-	..()
 
 /obj/item/mmi/Destroy()
 	if(iscyborg(loc))

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

@@ -68,6 +68,7 @@ GLOBAL_VAR(posibrain_notify_cooldown)
 	else
 		visible_message(fail_message)
 
+//ATTACK GHOST IGNORING PARENT RETURN VALUE
 /obj/item/mmi/posibrain/attack_ghost(mob/user)
 	activate(user)