Implemented pins

Java Problem Sets/Chess/src/control/GameConductor.java

@@ -7,6 +7,8 @@
 import java.util.Arrays;
 import java.util.HashSet;
 
+import javax.swing.JOptionPane;
+
 import org.json.JSONException;
 
 import board.Board;
@@ -18,21 +20,44 @@ public class GameConductor implements MouseListener {
 
 	public Board board;
 	public Piece selectedPiece, whiteKing, blackKing;
-	public Network network = new Network();
+	public Network network;
 	public boolean side, mySide;
 	public HashSet<Piece> whitePieces, blackPieces;
 	private String[] notation;
 
 	public GameConductor() {
 		board = Main.board;
+		network = new Network(determinePin());
 		notation = new String[] { "a", "b", "c", "d", "e", "f", "g", "h" };
 		whitePieces = new HashSet<>();
 		blackPieces = new HashSet<>();
-		mySide = false;
 		side = false;
 
 	}
 
+	private int determinePin() {
+		Object[] answer = { "New Game", "Join Game" };
+		int input = JOptionPane.showOptionDialog(null, "Start a new game or join an existing one", "Start game",
+				JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, answer, answer[0]);
+		if (input == JOptionPane.YES_OPTION) {
+			try {
+				int pin = Network.startNewGame();
+				JOptionPane.showMessageDialog(null, "Your game pin is " + pin, "Start game",
+						JOptionPane.INFORMATION_MESSAGE, null);
+				mySide = false;
+				return pin;
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		} else if (input == JOptionPane.NO_OPTION) {
+			mySide = true;
+			return Integer.parseInt(
+					JOptionPane.showInputDialog(null, "Enter pin", "Start game", JOptionPane.PLAIN_MESSAGE), 10);
+		}
+
+		return 0;
+	}
+
 	private void updateHandler() {
 		executeNotationMove(network.state.get(network.state.size() - 1));
 		nextTurn();
@@ -70,7 +95,7 @@ private void nextTurn() {
 		selectedPiece = null;
 		side = !side;
 		isGameOver();
-		Main.window.f.setTitle("Chess - " + (side ? "Black's " : "White's ") + "Move");
+		Main.window.f.setTitle("Chess - " + (side ? "Black's " : "White's ") + "Move    Pin:" + network.GAME_PIN);
 		Main.window.repaint();
 
 	}

Java Problem Sets/Chess/src/control/Main.java

@@ -13,7 +13,6 @@ public static void main(String[] args) {
 		gc = new GameConductor();
 		board.placePieces();
 		window = new Window();
-		gc.mySide = true;
 		if (gc.mySide == true)
 			gc.startListening();
 	}

Java Problem Sets/Chess/src/control/Network.java

@@ -25,21 +25,16 @@ public class Network {
 	public static ArrayList<String> state;
 	public Board board = Main.board;
 
-
 	/* Default constructor creates a new game pin for others to join */
-	public Network() {
-
-		try {
-			GAME_PIN = startNewGame();
-			System.out.println("MULTIPLAYER GAME PIN: "+GAME_PIN);
-		} catch (IOException e1) {
-			e1.printStackTrace();
-		}
-
+	public Network(int pin) {
+
+		GAME_PIN = pin;
+		System.out.println("MULTIPLAYER GAME PIN: " + GAME_PIN);
+
 		state = new ArrayList<>();
 
 		try {
-			URL url = new URL(HOST+":"+GAME_PIN+"/games");
+			URL url = new URL(HOST + ":" + GAME_PIN + "/games");
 			HttpURLConnection connection = (HttpURLConnection) url.openConnection();
 			connection.setRequestMethod("PUT");
 			connection.setDoOutput(true);
@@ -55,28 +50,25 @@ public Network() {
 		}
 
 	}
-
-	/* Constructor joins another game given a game pin */
-	public Network(int pin) {
-		GAME_PIN = pin;
-	}
-
-	public int startNewGame() throws IOException {
-		URL url = new URL(HOST+":9000/new");
+
+	public static int startNewGame() throws IOException {
+		URL url = new URL(HOST + ":9000/new");
 		HttpURLConnection conn = (HttpURLConnection) url.openConnection();
 		conn.setRequestMethod("GET");
+		conn.setConnectTimeout(10000);
 		BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+		System.out.println("Success");
 		int r = Integer.parseInt(rd.readLine(), 10);
 		rd.close();
 		return r;
 	}
-	
+
 	public void sendLocalChange(String move) throws IOException {
 
 		state.add(move);
 		System.out.println(state.toString());
 
-		URL url = new URL(HOST+":"+GAME_PIN+"/games");
+		URL url = new URL(HOST + ":" + GAME_PIN + "/games");
 		HttpURLConnection connection = (HttpURLConnection) url.openConnection();
 		connection.setRequestMethod("PUT");
 		connection.setDoOutput(true);
@@ -92,7 +84,7 @@ public void sendLocalChange(String move) throws IOException {
 
 	public ArrayList<String> listenForNetworkChange() throws IOException, JSONException {
 		StringBuilder result = new StringBuilder();
-		URL url = new URL(HOST+":"+GAME_PIN+"/games");
+		URL url = new URL(HOST + ":" + GAME_PIN + "/games");
 		HttpURLConnection conn = (HttpURLConnection) url.openConnection();
 		conn.setRequestMethod("GET");
 		BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));