Afterattack() Signal (#38606)

* adds signal and modifies each call of afterattack to call it's inherited proc

* uses new macro for sendsignal()

* map fuck

* skip precommithooks

* combine and negate 2 ifs

code/modules/detectivework/evidence.dm

@@ -9,6 +9,7 @@
 	w_class = WEIGHT_CLASS_TINY
 
 /obj/item/evidencebag/afterattack(obj/item/I, mob/user,proximity)
+	. = ..()
 	if(!proximity || loc == I)
 		return
 	evidencebagEquip(I, user)

code/modules/detectivework/footprints_and_rag.dm

@@ -24,6 +24,7 @@
 	return (OXYLOSS)
 
 /obj/item/reagent_containers/glass/rag/afterattack(atom/A as obj|turf|area, mob/user,proximity)
+	. = ..()
 	if(!proximity)
 		return
 	if(iscarbon(A) && A.reagents && reagents.total_volume)

code/modules/detectivework/scanner.dm

@@ -59,6 +59,7 @@
 	scanning = 0
 
 /obj/item/detective_scanner/afterattack(atom/A, mob/user, params)
+	. = ..()
 	scan(A, user)
 	return FALSE