private static void serverWaiting() throws Exception {
System.out.println("Waiting Mode");
ServerSocket waitingSocket = new ServerSocket(serverInfo.getPort());
String line;
while (true) {
Socket connectionSocket = waitingSocket.accept();
BufferedReader in =
new BufferedReader(new InputStreamReader(connectionSocket.getInputStream()));
DataOutputStream out = new DataOutputStream(connectionSocket.getOutputStream());
// System.out.println("Waiting for migration");
line = in.readLine();
// System.out.println("Received: " + line);
String info = line;
out.writeBytes("Info OK\n");
line = in.readLine();
// System.out.println("Received: " + line);
serverInit();
game.setMoving(true);
reconstruction(info);
out.writeBytes("Bind OK\n");
waitingSocket.close();
break;
}
while (!allConnected) {
System.out.print("");
}
game.setMoving(false);
// System.out.println("Fin server waiting");
serverRunning();
}
public static String infoComplete() {
String info = "";
try {
// Board
info = infoGame();
// Players
ArrayList<I_InfoPlayer> players = game.getPlayers();
for (int i = 0; i < players.size(); i++) {
info += "%%%" + infoPlayer(players.get(i));
}
info += "%%%%%";
info += Integer.toString(ghostdx[0]);
for (int i = 1; i < game.getNrofghosts(); i++) {
info += " " + Integer.toString(ghostdx[i]);
}
for (int i = 0; i < game.getNrofghosts(); i++) {
info += " " + Integer.toString(ghostdy[i]);
}
for (int i = 0; i < game.getNrofghosts(); i++) {
info += " " + Integer.toString(ghostspeed[i]);
}
} catch (Exception exc) {
exc.printStackTrace();
}
return info;
}
public void LevelContinue() {
short i;
int dx = 1;
int random;
try {
int blocksize = game.getBlocksize();
int[] ghosty = game.getGhosty();
int[] ghostx = game.getGhostx();
int nrofghosts = game.getNrofghosts();
for (i = 0; i < nrofghosts; i++) {
ghosty[i] = 4 * blocksize;
ghostx[i] = 4 * blocksize;
ghostdy[i] = 0;
ghostdx[i] = dx;
dx = -dx;
random = (int) (Math.random() * (currentspeed + 1));
if (random > currentspeed) random = currentspeed;
ghostspeed[i] = validspeeds[random];
}
} catch (Exception e) {
e.printStackTrace();
}
}
public void LevelInit() {
try {
for (int i = 0; i < game.getNrofblocks() * game.getNrofblocks(); i++)
game.setScreendata(leveldata[i], i);
LevelContinue();
} catch (Exception e) {
e.printStackTrace();
}
}
public Server() {
game.setServer(this);
game.InitScreenData();
game.Initghostx(new int[maxghosts]);
ghostdx = new int[maxghosts];
game.Initghosty(new int[maxghosts]);
ghostdy = new int[maxghosts];
ghostspeed = new int[maxghosts];
dx = new int[4];
dy = new int[4];
numberFinished = 0;
}
public void finished() {
int numberPlayer = game.getNumberPlayer();
numberFinished += 1;
if (numberFinished == numberPlayer) {
// Ghosts update
int nrOfGhosts = game.getNrofghosts();
if (nrOfGhosts < maxghosts) {
game.setNrofghosts(nrOfGhosts++);
}
if (currentspeed < maxspeed) {
currentspeed++;
}
LevelInit();
}
}
public static void serverConstruction(String s) {
String[] infos = s.split(" ");
int cont = 0;
for (int i = 0; i < game.getNrofghosts(); i++) {
ghostdx[i] = Integer.valueOf(infos[cont]);
cont++;
}
for (int i = 0; i < game.getNrofghosts(); i++) {
ghostdy[i] = Integer.valueOf(infos[cont]);
cont++;
}
for (int i = 0; i < game.getNrofghosts(); i++) {
ghostspeed[i] = Integer.valueOf(infos[cont]);
cont++;
}
}
private static void recuperacionFallas() {
File file = new File(serverName + ".swp");
if (file.exists()) {
try {
System.out.println("Un fichero de salvaguarda es presente:");
System.out.println("Quiere recuperar el antiguo juego(y/n)?");
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
while (true) {
String s = in.readLine();
if (s.equals("y")) {
recuperationServer();
InputStream ips = new FileInputStream(serverName + ".swp");
InputStreamReader ipsr = new InputStreamReader(ips);
BufferedReader br = new BufferedReader(ipsr);
String info = br.readLine();
reconstruction(info);
game.setRecoveringServer(false);
break;
} else if (s.equals("n")) {
serverInit();
break;
}
}
} catch (FileNotFoundException e) {
System.out.println("Failed to wait");
} catch (IOException e) {
System.out.println("Failed to wait");
}
} else serverInit();
saveStateServer();
}
public static void serverInit() {
String serverAddress = "rmi://" + serverInfo.getIpAddr() + ":1099/I_InfoGame";
try {
game = new InfoGame();
server = new Server();
game.setServer(server);
game.setServerAddress(serverInfo.getIpAddr());
game.setNextAddress(serverInfo.getNext().getIpAddr());
game.setNbPlayerExpected(numPlayer);
Naming.rebind(serverAddress, game);
socketPortClient = serverInfo.getPortClient();
// System.out.println("End initialisation");
} catch (RemoteException e) {
System.out.println("Hubo una excepcion creando la instancia del objeto distribuido");
} catch (MalformedURLException e) {
System.out.println("URL mal formada al tratar de publicar el objeto");
}
}
public static void setDiscussion() {
discussion = new ServerChat(socketPortClient);
Thread thread = new Thread(discussion);
thread.start();
try {
game.setUnbind(true);
} catch (RemoteException e) {
System.out.println("Failed setUnbind on game");
}
}
public static void reconstruction(String s) {
try {
String[] infos = s.split("%%%%%");
game.construction(infos[0]);
serverConstruction(infos[1]);
} catch (RemoteException e) {
System.out.println("Failed during reconstruction of the game");
}
}
public void GameInit() {
if (!isInitialized) {
LevelInit();
try {
game.setNrofghosts(6);
} catch (Exception e) {
e.printStackTrace();
}
currentspeed = 3;
}
}
private static void serverRunning() {
System.out.println("Server Running");
ServerTimer timer = new ServerTimer(60);
Thread thread = new Thread(timer);
thread.start();
// System.out.println("Waiting for timer");
while (!timer.finished()) ;
timer.shutDown();
// System.out.println("Migration !");
timer = null;
System.gc();
try {
game.setMoving(true);
serverCall();
} catch (RemoteException e) {
System.out.println("Failed to modify game");
System.exit(1);
} catch (Exception ex) {
System.out.println("Failed to call");
}
}
private static void serverCall() throws Exception {
String sentence = "move";
String line;
while (!gameStopped) {
System.out.print("");
}
playing = false;
try {
setDiscussion();
} catch (Exception ex) {
System.out.println("Failed to discuss with clients");
}
BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
try {
InetAddress inetAddress = InetAddress.getByName(serverInfo.getNext().getIpAddr());
Socket clientSocket = new Socket(inetAddress, serverInfo.getNext().getPort());
DataOutputStream out = new DataOutputStream(clientSocket.getOutputStream());
BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
sendInfo(out);
line = in.readLine();
while (!game.getUnbinding()) ;
Naming.unbind("rmi://" + serverInfo.getIpAddr() + ":1099/I_InfoGame");
out.writeBytes("Unbinding finished\n");
line = in.readLine();
clientSocket.close();
} catch (RemoteException e) {
System.out.println("Failed get info from game");
System.exit(1);
} catch (Exception ex) {
System.out.println("Failed to socket with waiting server");
}
discussion.shutDown();
discussion = null;
game = null;
System.gc();
serverWaiting();
}
/*
*function who transformed all the caracteristic of InfoGame in a string
*to sent them at the new server
*/
public static String infoGame() {
String info = "";
try {
info = Integer.toString(game.getNrofghosts());
info += " " + Integer.toString(game.getDeathcounter());
int[] ghostx = game.getGhostx();
for (int i = 0; i < game.getNrofghosts(); i++) {
info += " " + Integer.toString(ghostx[i]);
}
int[] ghosty = game.getGhosty();
for (int i = 0; i < game.getNrofghosts(); i++) {
info += " " + Integer.toString(ghosty[i]);
}
short[] screenData = game.getScreendata();
for (int i = 0; i < screenData.length; i++) {
info += " " + Integer.toString(screenData[i]);
}
info += " " + Integer.toString(game.getNumberPlayer());
info += " " + Integer.toString(game.getNbPlayerExpected());
info += " " + Integer.toString(game.getNbPlayerWaiting());
info += " " + Integer.toString(game.getNbrPlayerInGame());
info += " " + String.valueOf(game.isPlaying());
info += " " + String.valueOf(game.isWaiting());
info += " " + String.valueOf(game.isEnded());
info += " " + String.valueOf(game.isPause());
info += " " + game.getPlayerCallPause();
} catch (Exception exc) {
exc.printStackTrace();
}
return info;
}
public void moveGhosts() {
saveStateServer(); // We save the configuration of the game
try {
int nbrPlayerInGame = game.getNbrPlayerInGame();
int[] ghosty = game.getGhosty();
int[] ghostx = game.getGhostx();
if (ghostMove == 0) {
short i;
int pos;
int count;
int blocksize = game.getBlocksize();
int nrofblocks = game.getNrofblocks();
int nrofghosts = game.getNrofghosts();
short[] screendata = game.getScreendata();
for (i = 0; i < nrofghosts; i++) {
if (ghostx[i] % blocksize == 0 && ghosty[i] % blocksize == 0) {
pos = ghostx[i] / blocksize + nrofblocks * (int) (ghosty[i] / blocksize);
count = 0;
if ((screendata[pos] & 1) == 0 && ghostdx[i] != 1) {
dx[count] = -1;
dy[count] = 0;
count++;
}
if ((screendata[pos] & 2) == 0 && ghostdy[i] != 1) {
dx[count] = 0;
dy[count] = -1;
count++;
}
if ((screendata[pos] & 4) == 0 && ghostdx[i] != -1) {
dx[count] = 1;
dy[count] = 0;
count++;
}
if ((screendata[pos] & 8) == 0 && ghostdy[i] != -1) {
dx[count] = 0;
dy[count] = 1;
count++;
}
if (count == 0) {
if ((screendata[pos] & 15) == 15) {
ghostdx[i] = 0;
ghostdy[i] = 0;
} else {
ghostdx[i] = -ghostdx[i];
ghostdy[i] = -ghostdy[i];
}
} else {
count = (int) (Math.random() * count);
if (count > 3) count = 3;
ghostdx[i] = dx[count];
ghostdy[i] = dy[count];
}
}
ghostx[i] = ghostx[i] + (ghostdx[i] * ghostspeed[i]);
ghosty[i] = ghosty[i] + (ghostdy[i] * ghostspeed[i]);
}
}
ghostMove = (ghostMove + 1) % nbrPlayerInGame;
game.setGhostx(ghostx);
game.setGhosty(ghosty);
} catch (Exception e) {
e.printStackTrace();
}
}