1 files changed, 15 insertions, 1 deletions

diff --git a/Node.cpp b/Node.cpp
index 75f94e5..4ba3961 100644
--- a/Node.cpp
+++ b/Node.cpp
@@ -17,8 +17,22 @@ void Node::setOutput(Net * net){
 	this->output = net;
 }
 
+void Node::sim() {
+	size_t input_size = this->inputs.size();
+	if (this->min_inputs >= 0 && input_size < min_inputs)
+		throw CircuitException("Too few inputs");
+	if (this->max_inputs >= 0 && input_size > max_inputs)
+		throw CircuitException("Too many inputs");
+
+	SignalLevel new_out = this->level();
+
+	if (new_out == UNDEFINED) return;
+	if (this->output->getLevel() == new_out) return;
+
+	this->output->setLevel(new_out);
+}
+
 void Node::update(){
-	std::cout << "updated" << std::endl;
 	this->sim();
 }