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/reagents/chemistry/machinery/chem_dispenser.dm

@@ -315,6 +315,9 @@ obj/machinery/chem_dispenser/proc/work_animation()
 	return cell
 
 /obj/machinery/chem_dispenser/emp_act(severity)
+	. = ..()
+	if(. & EMP_PROTECT_SELF)
+		return
 	var/list/datum/reagents/R = list()
 	var/total = min(rand(7,15), FLOOR(cell.charge*powerefficiency, 1))
 	var/datum/reagents/Q = new(total*10)
@@ -330,7 +333,6 @@ obj/machinery/chem_dispenser/proc/work_animation()
 	cell.emp_act(severity)
 	work_animation()
 	visible_message("<span class='danger'>[src] malfunctions, spraying chemicals everywhere!</span>")
-	..()
 
 
 /obj/machinery/chem_dispenser/RefreshParts()