From 40c827da8e00a88a095f99786254493450a57065 Mon Sep 17 00:00:00 2001
From: UnavailableDev <69792062+UnavailableDev@users.noreply.github.com>
Date: Wed, 12 Jun 2024 17:53:22 +0200
Subject: nand

---
 GateAnd.h    |  6 +++++-
 GateNand.cpp | 19 +++++++++++++++++++
 GateNand.h   | 15 +++++++++++++++
 NodeInput.h  |  2 +-
 4 files changed, 40 insertions(+), 2 deletions(-)
 create mode 100644 GateNand.cpp
 create mode 100644 GateNand.h

diff --git a/GateAnd.h b/GateAnd.h
index a8cc3d0..639a93b 100644
--- a/GateAnd.h
+++ b/GateAnd.h
@@ -9,10 +9,14 @@ public:
 	~GateAnd() = default;
 	virtual GateAnd * clone() const;
 
-private:
+protected:
 	SignalLevel level();
 
+	int min_inputs = 0;
+	int max_inputs = -1;
 	GateAnd(const char * type);
+
+private:
 	constexpr static const char * type = "and";
 	static GateAnd instance;
 };
diff --git a/GateNand.cpp b/GateNand.cpp
new file mode 100644
index 0000000..8ecb90f
--- /dev/null
+++ b/GateNand.cpp
@@ -0,0 +1,19 @@
+#include "GateNand.h"
+
+GateNand GateNand::instance(GateNand::type);
+
+// GateNand::GateNand(const char * type) : GateAnd(type) { }
+
+SignalLevel GateNand::level() {
+	SignalLevel lvl = GateAnd::level();
+	if (lvl == LOW) return HIGH;
+	if (lvl == HIGH) return LOW;
+	return UNDEFINED;
+}
+
+// GateNand::GateNand(const GateNand * prototype) : GateAnd() { }
+
+// GateNand * GateNand::clone() const {
+// 	return new GateNand(this);
+// }
+
diff --git a/GateNand.h b/GateNand.h
new file mode 100644
index 0000000..7158040
--- /dev/null
+++ b/GateNand.h
@@ -0,0 +1,15 @@
+#pragma once
+
+// #include "Node.h"
+#include "GateAnd.h"
+
+class GateNand : public GateAnd {
+private:
+	SignalLevel level();
+
+	// GateNand(const char * type);
+	using GateAnd::GateAnd;
+	constexpr static const char * type = "nand";
+	static GateNand instance;
+};
+
diff --git a/NodeInput.h b/NodeInput.h
index 71cf36c..82dfd4c 100644
--- a/NodeInput.h
+++ b/NodeInput.h
@@ -14,7 +14,7 @@ public:
 private:
 	NodeInput(const char * type);
 
-SignalLevel input = UNDEFINED;
+	SignalLevel input = UNDEFINED;
 };
 
 // Input LOW and HIGH unicorns:
-- 
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