Protolathe and Circuit Printer check for adjacency when adding sheets. (#8032)

code/modules/research/circuitprinter.dm

@@ -138,6 +138,9 @@ using metal and glass, it uses glass and reagents (usually sulphuric acid).
 	var/amount = round(input("How many sheets do you want to add?") as num)
 	if(!O)
 		return
+	if(!Adjacent(user))
+		to_chat(user, "<span class='notice'>\The [src] is too far away for you to insert this.</span>")
+		return
 	if(amount <= 0)//No negative numbers
 		return
 	if(amount > stack.get_amount())

code/modules/research/protolathe.dm

@@ -132,6 +132,9 @@
 	var/amount = round(input("How many sheets do you want to add?") as num)//No decimals
 	if(!O)
 		return
+	if(!Adjacent(user))
+		to_chat(user, "<span class='notice'>\The [src] is too far away for you to insert this.</span>")
+		return
 	if(amount <= 0)//No negative numbers
 		return
 	if(amount > stack.get_amount())