From 73fa6e12fe48d8dcddc0706c8d86373ff86920af Mon Sep 17 00:00:00 2001
From: lukas-heiligenbrunner <lheilige@htl-steyr.ac.at>
Date: Thu, 16 Apr 2020 08:56:08 +0200
Subject: [PATCH] allow defining pins after inserting it to other gate

---
 eu.heili/DigitalInput.java | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/eu.heili/DigitalInput.java b/eu.heili/DigitalInput.java
index c428309..6cd52c2 100644
--- a/eu.heili/DigitalInput.java
+++ b/eu.heili/DigitalInput.java
@@ -1,5 +1,6 @@
 public class DigitalInput {
     private boolean value = false;
+    private LogicGate gt = null;
 
     public DigitalInput(final boolean value) {
         setValue(value);
@@ -24,7 +25,11 @@ public class DigitalInput {
     }
 
     public boolean getValue() {
-        return value;
+        if (gt != null) {
+            return gt.getOutput(); // validate gate here
+        } else {
+            return value;
+        }
     }
 
     public void setValue(boolean value) {
@@ -32,7 +37,7 @@ public class DigitalInput {
     }
 
     public void setValue(LogicGate gate) {
-        this.value = gate.getOutput(); // todo validation stuff
+        this.gt = gate;
     }
 
     public void setValue(int value) {