bugfix: duplicate coat on throwing to the coat rack (ss220-space#4200)

code/game/objects/structures/coathanger.dm

@@ -32,7 +32,7 @@
 	for(var/T in allowed)
 		if(istype(W,T))
 			can_hang = TRUE
-			continue
+			break
 
 	if(can_hang && !coat)
 		add_fingerprint(user)
@@ -43,22 +43,38 @@
 	else
 		return ..()
 
-/obj/structure/coatrack/CanPass(atom/movable/mover, turf/target, height=0)
+/obj/structure/coatrack/MouseDrop_T(obj/item/W, mob/user)
 	var/can_hang = FALSE
 	for(var/T in allowed)
-		if(istype(mover,T))
+		if(istype(W,T))
 			can_hang = TRUE
-			continue
+			break
 
 	if(can_hang && !coat)
-		visible_message("[mover] lands on \the [src].")
-		coat = mover
-		coat.loc = src
+		add_fingerprint(user)
+		user.visible_message("[user] hangs [W] on \the [src].", "You hang [W] on the \the [src].")
+		coat = W
+		user.drop_transfer_item_to_loc(W, src)
 		update_icon()
-		return 0
 	else
 		return ..()
 
+// Hanging a coat on the hanger only after a bump. Force stoping throwing
+/obj/structure/coatrack/Bumped(atom/movable/moving_atom)
+	..()
+
+	if (coat)
+		return
+
+	for (var/T in allowed)
+		if (!istype(moving_atom, T))
+			continue
+		visible_message("[moving_atom] lands on \the [src].")
+		moving_atom.forceMove(src)
+		coat = moving_atom
+		update_icon()
+		return
+
 /obj/structure/coatrack/update_icon()
 	overlays.Cut()
 	if(istype(coat, /obj/item/clothing/suit/storage/labcoat))