Add missing nostalgia directory level in src tree

src/nostalgia/common/bounds.cpp

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2016-2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#include "bounds.hpp"
+
+namespace nostalgia {
+namespace common {
+
+Bounds::Bounds() {
+}
+
+bool Bounds::intersects(Bounds o) const {
+	return o.x2() >= X && x2() >= o.X && o.y2() >= Y && y2() >= o.Y;
+}
+
+bool Bounds::contains(int x, int y) const {
+	return x >= X && y >= Y && x <= x2() && y <= y2();
+}
+
+int Bounds::x2() const {
+	return X + Width;
+}
+
+int Bounds::y2() const {
+	return Y + Height;
+}
+
+Point Bounds::pt1() {
+	return Point(X, Y);
+}
+
+Point Bounds::pt2() {
+	return Point(x2(), y2());
+}
+
+}
+}