add basic c++ project setup

src/lib/utility/random/RandomBinaryFunction.cpp

@@ -0,0 +1,29 @@
+#include "RandomBinaryFunction.h"
+
+#include "utilityRandom.h"
+
+RandomBinaryFunction::RandomBinaryFunction(float resolution_s, float stateChangeProbability)
+	: m_resolution_s(resolution_s)
+	, m_stateChangeProbability(stateChangeProbability)
+	, m_passedTime_s(0.0f)
+	, m_value(utility::getRandomBool())
+{
+}
+
+void RandomBinaryFunction::update(float deltaTime_s)
+{
+	m_passedTime_s += deltaTime_s;
+	while (m_passedTime_s >= m_resolution_s)
+	{
+		m_passedTime_s -= m_resolution_s;
+		if (utility::getRandomFloat() >= m_stateChangeProbability)
+		{
+			m_value = !m_value;
+		}
+	}
+}
+
+bool RandomBinaryFunction::getValue() const
+{
+	return m_value;
+}