chore: Add course material

397/SolutionEx71A/Light.cpp

@@ -0,0 +1,25 @@
+
+#include "Light.h"
+#include "PoleVisitor.h"
+#include <iostream>
+
+Light::Light(std::string name, int x, int y, int color) : x(x), y(y), c(color), name(name) {}
+
+Light::~Light() {
+    std::cout << "Deleting light (" << name << ", " << x << ", " << y << ", " << c << ")"
+              << "\n";
+}
+
+void Light::accept(PoleVisitor &pv) { pv.visit(*this); }
+
+void Light::set(LightState new_state) { state = new_state; }
+
+Light::LightState Light::get(void) { return state; }
+
+int Light::getColor(void) { return state == OFF ? 0 : (state == FLASH ? 128 + c : c); }
+
+std::string Light::getString() { return name; }
+
+int Light::getX() { return x; }
+
+int Light::getY() { return y; }