Add Queue as input for nand constructor

src/gate.h

@@ -11,6 +11,7 @@ class gate {
 		wire *in1, *in2, *out;
 		priority_queue<event> *e;
 		int delay;
+		priority_queue<event> *e;
 };
 
 #endif // !GATE

src/nandGate.cpp

@@ -1,21 +1,23 @@
 #include "nandGate.h"
 
-nandGate::nandGate(int d, wire * wire1, wire * wire2, wire * wire3)
+nandGate::nandGate(priority_queue<event> *eQueue, int d, wire * wire1, wire * wire2, wire * wire3)
 {
 	in1 = wire1;
 	in2 = wire2;
 	out = wire3;
 	delay = d;
+	e = eQueue;
 }
 
-int nandGate::evaluate(int time)
+void nandGate::evaluate(int time)
 {
 	if (in1->getValue(time) == 0 || in2->getValue(time) == 0) {
-		out->setValue(1, time + delay);
+		if (out->getValue(time + delay) != 1) {
-		return 1;
+
+			out->setValue(1, time + delay);
+		}
 	}
-	else if{
+	else {
 		out->setValue(0, time + delay);
-		return 0;
 	}
 }

src/nandGate.h

@@ -8,8 +8,8 @@ using namespace std;
 
 class nandGate : public gate {
 	public:
-		nandGate(int d, wire* wire1 = nullptr, wire* wire2 = nullptr, wire* wire3 = nullptr);
+		nandGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2, wire* wire3);
-		int evaluate(int time);
+		void evaluate(int time);
 };
 
 #endif // !NAND

src/notGate.h

@@ -1,5 +1,8 @@
 #ifndef NOT
 #define NOT
+#include "gate.h"
+#include "wire.h"
+#include "event.h"
 
 class not : public gate {
 	notGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2);