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/power/apc.dm

@@ -1257,17 +1257,20 @@
 
 // damage and destruction acts
 /obj/machinery/power/apc/emp_act(severity)
-	if(cell)
-		cell.emp_act(severity)
-	if(occupier)
-		occupier.emp_act(severity)
+	. = ..()
+	if (!(. & EMP_PROTECT_CONTENTS))
+		if(cell)
+			cell.emp_act(severity)
+		if(occupier)
+			occupier.emp_act(severity)
+	if(. & EMP_PROTECT_SELF)
+		return
 	lighting = 0
 	equipment = 0
 	environ = 0
 	update_icon()
 	update()
 	addtimer(CALLBACK(src, .proc/reset, APC_RESET_EMP), 600)
-	..()
 
 /obj/machinery/power/apc/blob_act(obj/structure/blob/B)
 	set_broken()