Fix evaluate functions for gates to return an event

This commit is contained in:
daniel 2017-04-23 19:46:37 -04:00
parent 1846c25784
commit 2cacfb9dc0
7 changed files with 21 additions and 35 deletions

View File

@ -8,17 +8,15 @@ AndGate::AndGate(int d, Wire* wire1, Wire* wire2, Wire* wire3) {
in2 = wire2;
out = wire3;
}
int AndGate::evaluate(int evTime) {
Event AndGate::evaluate(int evTime) {
if (in1->getValue(evTime) == 0 || in2->getValue(evTime) == 0) {
if (out->getValue(evTime + delay) != 0) {
e->push(Event(e->size, 0, evTime + delay, out));
out->setValue(0, evTime + delay);
return Event(-1, 0, evTime + delay, out);
}
}
else if(in1->getValue(evTime) == 1 && in2->getValue(evTime) == 1){
if (out->getValue(evTime + delay) != 1) {
e->push(Event(e->size, 1, evTime + delay, out));
out->setValue(1, evTime + delay);
return Event(-1, 1, evTime + delay, out);
}
}
}

View File

@ -8,18 +8,16 @@ NandGate::NandGate(int d, Wire * wire1, Wire * wire2, Wire * wire3)
out = wire3;
}
void NandGate::evaluate(int evTime)
Event NandGate::evaluate(int evTime)
{
if (in1->getValue(evTime) == 0 || in2->getValue(evTime) == 0) {
if (out->getValue(evTime + delay) != 1) {
e->push(Event(e->size, 1, evTime + delay, out));
out->setValue(1, evTime + delay);
return Event(-1, 1, evTime + delay, out);
}
}
else {
if (out->getValue(evTime + delay) != 0) {
e->push(Event(e->size, 0, evTime + delay, out));
out->setValue(0, evTime + delay);
return Event(-1, 0, evTime + delay, out);
}
}
}

View File

@ -9,17 +9,15 @@ NorGate::NorGate(int d, Wire* wire1, Wire* wire2, Wire* wire3) {
out = wire3;
}
void NorGate::evaluate(int evTime) {
Event NorGate::evaluate(int evTime) {
if (in1->getValue(evTime) == 1 || in2->getValue(evTime) == 1) {
if (out->getValue(evTime + delay) != 0) {
e->push(Event(e->size, 0, evTime + delay, out));
out->setValue(0, evTime + delay);
return Event(-1, 0, evTime + delay, out);
}
}
else if (in1->getValue(evTime) == 0 && in2->getValue(evTime) == 0) {
if (out->getValue(evTime + delay) != 1) {
e->push(Event(e->size, 1, evTime + delay, out));
out->setValue(1, evTime + delay);
return Event(-1, 1, evTime + delay, out);
}
}
}

View File

@ -8,17 +8,15 @@ NotGate::NotGate(int d, Wire* wire1, Wire* wire2) {
out = wire2;
}
void NotGate::evaluate(int evTime) {
Event NotGate::evaluate(int evTime) {
if (in1->getValue(evTime) == 0) {
if (out->getValue(evTime + delay) != 0) {
e->push(Event(e->size, 0, evTime + delay, out));
out->setValue(0, evTime + delay);
return Event(-1, 0, evTime + delay, out);
}
}
else{
if (out->getValue(evTime + delay) != 1) {
e->push(Event(e->size, 1, evTime + delay, out));
out->setValue(1, evTime + delay);
return Event(-1, 1, evTime + delay, out);
}
}
}

View File

@ -9,17 +9,15 @@ OrGate::OrGate(int d, Wire* wire1, Wire* wire2, Wire* wire3) {
out = wire3;
}
void OrGate::evaluate(int evTime) {
Event OrGate::evaluate(int evTime) {
if (in1->getValue(evTime) == 1 || in2->getValue(evTime) == 1) {
if (out->getValue(evTime + delay) != 1) {
e->push(Event(e->size, 1, evTime + delay, out));
out->setValue(1, evTime + delay);
return Event(-1, 1, evTime + delay, out);
}
}
else if (in1->getValue(evTime) == 0 && in2->getValue(evTime) == 0) {
if (out->getValue(evTime + delay) != 0) {
e->push(Event(e->size, 0, evTime + delay, out));
out->setValue(0, evTime + delay);
return Event(-1, 0, evTime + delay, out);
}
}
}

View File

@ -9,18 +9,16 @@ XnorGate::XnorGate(int d, Wire* wire1, Wire* wire2, Wire* wire3) {
out = wire3;
}
void XnorGate::evaluate(int evTime) {
Event XnorGate::evaluate(int evTime) {
if (in1->getValue(evTime) != -1 && in2->getValue(evTime) != -1) {
if (in1->getValue(evTime) == in2->getValue(evTime)) {
if (out->getValue(evTime + delay) != 1) {
e->push(Event(e->size, 1, evTime + delay, out));
out->setValue(1, evTime + delay);
return Event(-1, 1, evTime + delay, out);
}
}
else {
if (out->getValue(evTime + delay) != 0) {
e->push(Event(e->size, 0, evTime + delay, out));
out->setValue(0, evTime + delay);
return Event(-1, 0, evTime + delay, out);
}
}
}

View File

@ -9,18 +9,16 @@ XorGate::XorGate(int d, Wire* wire1, Wire* wire2, Wire* wire3) {
out = wire3;
}
void XorGate::evaluate(int evTime) {
Event XorGate::evaluate(int evTime) {
if (in1->getValue(evTime) != -1 && in2->getValue(evTime) != -1) {
if (in1->getValue(evTime) != in2->getValue(evTime)) {
if (out->getValue(evTime + delay) != 1) {
e->push(Event(e->size, 1, evTime + delay, out));
out->setValue(1, evTime + delay);
return Event(-1, 1, evTime + delay, out);
}
}
else {
if (out->getValue(evTime + delay) != 0) {
e->push(Event(e->size, 0, evTime + delay, out));
out->setValue(0, evTime + delay);
return Event(-1, 0, evTime + delay, out);
}
}
}