DMAPI Update (#17935)

* DMAPI Update

* Fix

* More changes

* InitTgs

* .

* css

* urg

* fix that

* some linux fixes

* .

* .

* .

* update

* .

* pref fixing

* .

* those are already sent

* .

* .

* .

* fully off

* fix that

* New classes & Format

* make this nicer

* CSS Edits

* .

* eh use switch

* .

* Update client procs.dm

* Hard restart counter

* Improved Staffwho style

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Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/datums/elements/footstep.dm

@@ -152,7 +152,7 @@
 		// we are wearing shoes
 
 		var/obj/item/clothing/shoes/feet = source.shoes
-		if(feet.blocks_footsteps)
+		if(istype(feet) && feet.blocks_footsteps)
 			var/shoestep_type = prepared_steps[FOOTSTEP_MOB_SHOE]
 			if(!isnull(shoestep_type) && footstep_sounds[shoestep_type]) // shoestep type can be null
 				playsound(source.loc, pick(footstep_sounds[shoestep_type][1]),