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/game/objects/items/devices/PDA/PDA.dm

@@ -661,7 +661,7 @@ GLOBAL_LIST_EMPTY(PDAs)
 	to_chat(user, "<span class='info'>Message sent to [target_text]: \"[message]\"</span>")
 	// Reset the photo
 	photo = null
-	last_text = world.time 
+	last_text = world.time
 	if (everyone)
 		last_everyone = world.time
 
@@ -979,11 +979,14 @@ GLOBAL_LIST_EMPTY(PDAs)
 
 // Pass along the pulse to atoms in contents, largely added so pAIs are vulnerable to EMP
 /obj/item/pda/emp_act(severity)
-	for(var/atom/A in src)
-		A.emp_act(severity)
-	emped += 1
-	spawn(200 * severity)
-		emped -= 1
+	. = ..()
+	if (!(. & EMP_PROTECT_CONTENTS))
+		for(var/atom/A in src)
+			A.emp_act(severity)
+	if (!(. & EMP_PROTECT_SELF))
+		emped += 1
+		spawn(200 * severity)
+			emped -= 1
 
 /proc/get_viewable_pdas()
 	. = list()