refactored proc

code/game/machinery/suit_storage_unit.dm

@@ -331,28 +331,42 @@
 	if(default_deconstruction_screwdriver(user, "panel", "close", I))
 		I.play_tool_sound(user, I.tool_volume)
 
+/**
+  * Tries to store the item into whatever slot it can go, returns true if the item is stored successfully.
+  *
+**/
 /obj/machinery/suit_storage_unit/proc/store_item(obj/item/I, mob/user)
-	if(!user.canUnEquip(I))
-		return
-	. = FALSE
 	if(istype(I, /obj/item/clothing/suit) && !suit)
-		suit = I
-		. = TRUE
+		if(try_store_item(I, user))
+			suit = I
+			return TRUE
 	if(istype(I, /obj/item/clothing/head) && !helmet)
-		helmet = I
-		. = TRUE
+		if(try_store_item(I, user))
+			helmet = I
+			return TRUE
 	if(istype(I, /obj/item/clothing/mask) && !mask)
-		mask = I
-		. = TRUE
+		if(try_store_item(I, user))
+			mask = I
+			return TRUE
 	if(istype(I, /obj/item/clothing/shoes) && !boots)
-		boots = I
-		. = TRUE
-	if((istype(I, /obj/item/tank) || I.w_class <= WEIGHT_CLASS_SMALL) && !storage && !.)
-		storage = I
-		. = TRUE
-	if(.)
-		user.drop_item()
+		if(try_store_item(I, user))
+			boots = I
+			return TRUE
+	if((istype(I, /obj/item/tank) || I.w_class <= WEIGHT_CLASS_SMALL) && !storage)
+		if(try_store_item(I, user))
+			storage = I
+			return TRUE
+	return FALSE
+
+/**
+  * Tries to store the item, returns true if it's moved successfully, false otherwise (because of nodrop etc)
+  *
+**/
+/obj/machinery/suit_storage_unit/proc/try_store_item(obj/item/I, mob/user)
+	if(user.drop_item())
 		I.forceMove(src)
+		return TRUE
+	return FALSE
 
 
 /obj/machinery/suit_storage_unit/power_change()