Move result display in world method

main.cc

@@ -25,6 +25,7 @@ unsigned int identifyTile(unsigned int y, unsigned int x, unsigned int l) {
 	return y * l + x;
 }
 
+
 class World
 {
 	private:
@@ -222,6 +223,26 @@ class World
 
 			return targetIsReached;
 		} 
+
+		void showResults(bool exitFound, const list<unsigned int>& discovered, const list<unsigned int>& path) {
+
+			markAll(discovered, DISCOVERED);
+
+			if (!path.empty()) {
+				markAll(path, TRACE);
+			}
+
+			display();
+
+			// Display DFS results
+			if (exitFound)
+				cout << "SUCCESS !" << endl;
+			else
+				cout << "FAILURE ..." << endl;
+
+			cout << discovered.size() << " tiles discovered;" << endl;
+			cout << path.size() << " path length.";
+		}
 };
 
 int main()
@@ -252,21 +273,7 @@ int main()
 
 	// Display DFS
 	cout << endl << "Depth-First Search" << endl;
-
-	dfsWorld.markAll(dfsDiscovered, DISCOVERED);
-	dfsWorld.markAll(dfsPath, TRACE);
-	dfsWorld.markOne(start, ORIGIN);
-	dfsWorld.markOne(end, TARGET);
-	dfsWorld.display();
-
-	// Display DFS results
-	if (exitFound)
-		cout << "SUCCESS !" << endl;
-	else
-		cout << "FAILURE ..." << endl;
-
-	cout << dfsDiscovered.size() << " tiles discovered;" << endl;
-	cout << dfsPath.size() << " path length.";
+	dfsWorld.showResults(exitFound, dfsDiscovered, dfsPath);
 
 	// End
 	return 0;