Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package ateamproject.kezuino.com.github.network.rmi; import ateamproject.kezuino.com.github.network.packet.packets.*; import ateamproject.kezuino.com.github.render.screens.*; import ateamproject.kezuino.com.github.singleplayer.*; import ateamproject.kezuino.com.github.utility.assets.Assets; import ateamproject.kezuino.com.github.utility.game.Animation; import ateamproject.kezuino.com.github.utility.game.Direction; import ateamproject.kezuino.com.github.utility.game.balloons.BalloonMessage; import com.badlogic.gdx.Game; import com.badlogic.gdx.Gdx; import com.badlogic.gdx.graphics.Color; import com.badlogic.gdx.graphics.g2d.TextureRegion; import com.badlogic.gdx.scenes.scene2d.InputEvent; import com.badlogic.gdx.scenes.scene2d.ui.Dialog; import com.badlogic.gdx.scenes.scene2d.utils.ClickListener; import com.badlogic.gdx.utils.Timer; import java.net.MalformedURLException; import java.rmi.Naming; import java.rmi.NotBoundException; import java.rmi.RemoteException; import java.util.EnumSet; import java.util.HashMap; import java.util.List; import java.util.UUID; import java.util.logging.Level; import java.util.logging.Logger; /** * @author Kez and Jules */ public class Client extends ateamproject.kezuino.com.github.network.Client { private static ateamproject.kezuino.com.github.network.rmi.Client instance; protected ClientBase rmi; protected Timer updateTimer; protected Client() { super(null); } protected Client(Game game) { super(game); } /** * {@link ateamproject.kezuino.com.github.network.rmi.Client} instance. * Creates a new {@link ateamproject.kezuino.com.github.network.rmi.Client} * if it doesn't exist. Only use on client-side! * * @return {@link ateamproject.kezuino.com.github.network.rmi.Client} * instance. Creates a new * {@link ateamproject.kezuino.com.github.network.rmi.Client} if it doesn't * exist. * @throws RemoteException */ public static ateamproject.kezuino.com.github.network.rmi.Client getInstance() { if (instance == null) { instance = new ateamproject.kezuino.com.github.network.rmi.Client(); } return instance; } public boolean isRunning() { return updateTimer != null; } public ClientBase getRmi() { return rmi; } @Override public void start() { System.out.println("Client starting..."); System.setProperty("pactales.client.serverobject", "server"); try { rmi = new ClientBase(this); } catch (RemoteException e) { e.printStackTrace(); } try { registerPackets(); String rmiHost = System.getProperty("pactales.client.servername"); String rmiObject = System.getProperty("pactales.client.serverobject"); this.rmi.setServer((IProtocolServer) Naming.lookup(String.format("//%s/%s", rmiHost, rmiObject))); // Start updating. if (updateThread != null) { updateThread.interrupt(); } updateThread = new Thread(() -> { try { while (!Thread.currentThread().isInterrupted()) { while (isUpdating) { if (getId() != null) { // Tell the server that we are still alive. rmi.getServer().heartbeat(getId()); } try { Thread.sleep(3000); } catch (InterruptedException ignored) { break; } } Thread.sleep(100); } } catch (RemoteException | InterruptedException e) { e.printStackTrace(); } }); updateThread.start(); } catch (RemoteException | NotBoundException | MalformedURLException ex) { System.out.println(ex.getMessage()); } System.out.println("Client started."); } @Override public void close() { if (updateTimer != null) { updateTimer.stop(); updateTimer.clear(); } // Required for isRunning() to work. updateTimer = null; if (updateThread != null) { updateThread.interrupt(); } try { if (isRunning()) { this.rmi.getServer().kickClient(this.getId(), null, PacketKick.KickReasonType.QUIT, "Client disconnected."); } } catch (RemoteException e) { e.printStackTrace(); } finally { Timer.instance().stop(); unregisterPackets(); } super.close(); } @Override public void registerPackets() { packets.registerFunc(PacketKick.class, packet -> { if (packet.getSender() == null) { new Dialog("Kicked", ((BaseScreen) game.getScreen()).getSkin()) { { text(packet.getReason()); button("Oke"); addListener(new ClickListener(0) { @Override public void clicked(InputEvent event, float x, float y) { game.setScreen(new MainScreen(game)); } }); } }.show(((BaseScreen) game.getScreen()).getStage()); return true; } else { try { if (packet.getReceivers().length > 0) { for (UUID receiver : packet.getReceivers()) { this.rmi.getServer().kickClient(packet.getSender(), receiver, packet.getReasonType(), packet.getReason()); } } else { this.rmi.getServer().kickClient(packet.getSender(), null, packet.getReasonType(), packet.getReason()); } } catch (RemoteException ex) { Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex); } return true; } }); packets.registerFunc(PacketLoginAuthenticate.class, packet -> { PacketLoginAuthenticate.ReturnData data = null; try { data = getRmi().getServer().login(packet.getEmailAddress(), packet.getPassword(), getRmi()); } catch (Exception e) { data = new PacketLoginAuthenticate.ReturnData(null, null, null, null, "Server is niet online.", false); } if (data != null) { if (data.getPrivateId() == null) { this.setEmailaddress(null); this.setUsername(null); this.setId(null); this.setPublicId(null); } else { this.setEmailaddress(data.getEmailadress()); this.setUsername(data.getUsername()); this.setId(data.getPrivateId()); this.setPublicId(data.getPublicId()); System.out.printf("Logged in as: (Username: %s), (Email: %s), (Private: %s), (Public: %s)%n", data.getUsername(), data.getEmailadress(), data.getPrivateId(), data.getPublicId()); } } return data; }); packets.registerAction(PacketLogout.class, packet -> { try { getRmi().getServer().logout(getId()); } catch (RemoteException e) { e.printStackTrace(); } }); packets.registerFunc(PacketHighScore.class, (packet) -> { try { return getRmi().getServer().setScore(packet.getSender(), packet.getScore()); } catch (RemoteException ex) { Logger.getLogger(MainScreen.class.getName()).log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketCreateLobby.class, (p) -> { try { return getRmi().getServer().createLobby(p.getSender(), p.getLobbyname(), p.getClanname()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return null; }); packets.registerFunc(PacketGetLobbies.class, (p) -> { try { return getRmi().getServer().getLobbies(p.getSender(), p.isClanGame()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return null; }); packets.registerAction(PacketScreenUpdate.class, packet -> { if (game.getScreen().getClass().equals(packet.getScreenClass())) { RefreshableScreen screen = (RefreshableScreen) game.getScreen(); screen.refresh(); } }); packets.registerFunc(PacketGetClans.class, (p) -> { try { return getRmi().getServer().getClans(p.getSender()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return null; }); packets.registerAction(PacketReloadClans.class, (p) -> { // run methode op de serverbase .getclans try { getRmi().getServer().setClans(p.getSender()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } }); packets.registerFunc(PacketJoinLobby.class, (p) -> { try { return getRmi().getServer().joinLobby(p.getLobbyId(), p.getSender()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return null; }); packets.registerFunc(PacketLoginCreateNewUser.class, (p) -> { try { return getRmi().getServer().loginCreateUser(p.getSender(), p.getUsername(), p.getEmail()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketLoginUserExists.class, (p) -> { try { return getRmi().getServer().doesUserExists(p.getEmail()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketGetKickInformation.class, (p) -> { try { return getRmi().getServer().getKickInformation(p.getSender()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketCreateClan.class, (p) -> { try { return getRmi().getServer().createClan(p.getSender(), p.getClanName()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketFillTable.class, (p) -> { try { return getRmi().getServer().clanFillTable(p.getEmailadres()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketGetEmail.class, (p) -> { try { return getRmi().getServer().getEmail(p.getSender()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketGetInvitation.class, (p) -> { try { return getRmi().getServer().clanGetInvitation(p.getSender(), p.getClanName()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketGetManagement.class, (p) -> { try { return getRmi().getServer().getManagement(p.getSender(), p.getClanName()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketGetPeople.class, (p) -> { try { return getRmi().getServer().getPeople(p.getClanName()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketGetUsername.class, (p) -> { try { return getRmi().getServer().getUsername(p.getEmailadres()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketHandleInvitation.class, (p) -> { try { return getRmi().getServer().handleInvitation(p.getInvite(), p.getClanName(), p.getEmailadres(), p.getNameOfInvitee()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketHandleManagement.class, (p) -> { try { return getRmi().getServer().handleManagement(p.getManage(), p.getClanName(), p.getEmailadres()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerFunc(PacketSetUsername.class, (p) -> { try { return getRmi().getServer().setUsername(p.getName(), p.getEmailaddress(), p.getSender()); } catch (RemoteException ex) { Logger.getLogger(ateamproject.kezuino.com.github.network.rmi.Client.class.getName()) .log(Level.SEVERE, null, ex); } return false; }); packets.registerAction(PacketSetKickInformation.class, packet -> { try { getRmi().getServer().setKickInformation(packet.getSender(), packet.getPersonToVoteFor()); } catch (RemoteException e) { e.printStackTrace(); } }); packets.registerAction(PacketClientJoined.class, p -> { if (game.getScreen() instanceof LobbyScreen) { LobbyScreen t = (LobbyScreen) game.getScreen(); t.addMember(p.getJoinenId(), p.getUsername()); } }); packets.registerFunc(PacketLobbyMembers.class, packet -> { try { // return all current members in the lobby return getRmi().getServer().getLobbyMembers(packet.getLobbyId()); } catch (RemoteException ex) { Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex); } return null; }); packets.registerAction(PacketLaunchGame.class, p -> { if (p.getSender() != null) { // Request came from client.. try { rmi.getServer().launchGame(p.getSender(), p.getLevel(), p.getScore()); } catch (RemoteException e) { e.printStackTrace(); } } else { // Request came from server.. if (p.isPaused()) { Gdx.app.postRunnable(() -> { // Sync data of pactales already send to connected clients with host. try { List<PacketGetGameClients.Data> data = getRmi().getServer() .getGameClients(Client.getInstance().getId()); for (PacketGetGameClients.Data d : data) { Pactale player = BaseScreen.getSession().getPlayer(d.getIndex()); player.setId(d.getPublicId()); player.setColor( ateamproject.kezuino.com.github.network.Game.SELECTABLE_COLORS[player .getPlayerIndex()]); } } catch (RemoteException e) { e.printStackTrace(); } game.setScreen(new GameScreen(game)); ((GameScreen) game.getScreen()).start(); }); } else { // Request came from server.. resume game. Gdx.app.postRunnable(() -> BaseScreen.getSession().resume()); } } }); packets.registerAction(PacketCreateGameObject.class, p -> { GameSession session = BaseScreen.getSession(); if (session == null) { System.out.printf("Tried to create object: '%s' but no GameSession was set.%n", p.getTypeName()); return; } GameObject object = null; try { String className = GameObject.class.getName(); className = className.substring(0, className.lastIndexOf('.')); object = (GameObject) Class.forName(className + '.' + p.getTypeName()).newInstance(); } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) { e.printStackTrace(); } if (object == null) { throw new IllegalStateException( String.format("Cannot create GameObject of type: '%s'", p.getTypeName())); } object.setId(p.getId()); object.setStartingPosition(p.getPosition()); object.setDirection(p.getDirection()); object.setExactPosition(p.getPosition()); object.setMap(session.getMap()); object.setMovementSpeed(p.getSpeed()); Color color = Color.WHITE.cpy(); Color.rgba8888ToColor(color, p.getColor()); object.setColor(color); if (object instanceof Pactale) { Pactale pactale = (Pactale) object; pactale.setPlayerIndex(p.getIndex()); final GameObject finalObject = object; Gdx.app.postRunnable(() -> finalObject.setAnimation(new Animation(true, Assets.getTexture(finalObject.getClass().getSimpleName().toLowerCase() + ".png")))); } else if (object instanceof Enemy) { final Enemy enemy = (Enemy) object; // Only host should generate enemy paths. Clients will receive them from the host. enemy.setDisablePathfinding(!Client.getInstance().isHost()); Gdx.app.postRunnable(() -> enemy.setAnimation( new Animation(Assets.getTexture(enemy.getClass().getSimpleName().toLowerCase() + ".png")))); } session.getMap().addGameObject(object); session.setObjectsLoaded(session.getObjectsLoaded() + 1); System.out.printf("Loaded (%s): %d/%d%n", object.getClass().getSimpleName(), session.getObjectsLoaded(), session.getObjectsToLoad()); if (session.getObjectsToLoad() == session.getObjectsLoaded()) { send(new PacketSetLoadStatus(PacketSetLoadStatus.LoadStatus.ObjectsLoaded, null)); } }); packets.registerAction(PacketCreateItem.class, packet -> { GameSession session = BaseScreen.getSession(); if (session == null) { System.out.printf("Tried to create object: '%s' but no GameSession was set.%n", "item"); return; } // Create item. Item item = new Item(packet.getType().toString(), packet.getPosition(), packet.getType()); item.setId(packet.getObjId()); item.setMap(session.getMap()); Gdx.app.postRunnable(() -> item.setTexture( new TextureRegion(Assets.getTexture(item.getItemType().name().toLowerCase() + ".png")))); session.getMap().getNode(item.getExactPosition()).setItem(item); // Update load status. session.setObjectsLoaded(session.getObjectsLoaded() + 1); System.out.printf("Loaded (%s): %d/%d%n", item.getClass().getSimpleName(), session.getObjectsLoaded(), session.getObjectsToLoad()); if (session.getObjectsToLoad() == session.getObjectsLoaded()) { send(new PacketSetLoadStatus(PacketSetLoadStatus.LoadStatus.ObjectsLoaded, null)); } }); packets.registerAction(PacketLobbySetDetails.class, p -> { try { rmi.getServer().setLobbyDetails(p.getSender(), p.getData()); } catch (RemoteException e) { e.printStackTrace(); } }); packets.registerFunc(PacketLobbyGetDetails.class, p -> { PacketLobbySetDetails.Data data = p.getResult(); // TODO: Update lobby screen with new information. if (data.getName() != null) { System.out.println("New lobby name: " + data.getName()); } if (data.getMap() != null) { System.out.println("New lobby map: " + data.getMap()); } return data; }); packets.registerAction(PacketLoadGame.class, p -> { // Set this session as the new main session. GameSession session = new GameSession(p.getLevel(), p.getScore()); BaseScreen.setSession(session); MapLoader loader = Map.getLoader(session, p.getMap(), p.getLevel()); EnumSet<MapLoader.MapObjectTypes> excluded = null; if (p.isMaster()) { // Load everything and synchronize with server. excluded = EnumSet.noneOf(MapLoader.MapObjectTypes.class); loader.addConsumer(Enemy.class, obj -> { try { getRmi().getServer().createObject(p.getSender(), Enemy.class.getSimpleName(), obj.getExactPosition(), obj.getDirection(), obj.getMovementSpeed(), obj.getId(), Color.argb8888(obj.getColor()), 0); } catch (RemoteException e) { e.printStackTrace(); } }); loader.addConsumer(Pactale.class, obj -> { if (obj.getPlayerIndex() == 0) { obj.setId(getPublicId()); } try { getRmi().getServer().createObject(p.getSender(), Pactale.class.getSimpleName(), obj.getExactPosition(), obj.getDirection(), obj.getMovementSpeed(), obj.getId(), Color.argb8888(obj.getColor()), obj.getPlayerIndex()); } catch (RemoteException e) { e.printStackTrace(); } }); loader.addConsumer(Item.class, obj -> { try { getRmi().getServer().createItem(p.getSender(), obj.getId(), obj.getItemType(), obj.getExactPosition()); } catch (RemoteException e) { e.printStackTrace(); } }); } else { // Exclude everything that's network dependant. excluded = EnumSet.of(MapLoader.MapObjectTypes.ENEMY, MapLoader.MapObjectTypes.PACTALE, MapLoader.MapObjectTypes.ITEM); } // Load map (on OpenGL thread). final EnumSet<MapLoader.MapObjectTypes> finalExcluded = excluded; Gdx.app.postRunnable(() -> { loader.getTypesToLoad().removeAll(finalExcluded); loader.setPlayerLimit(p.getPlayerLimit()); loader.load(); session.setMap(loader.getMap()); // Tell the game that we are done loading. if (p.isMaster()) { send(new PacketSetLoadStatus(PacketSetLoadStatus.LoadStatus.ObjectsLoaded, null)); } else { send(new PacketSetLoadStatus(PacketSetLoadStatus.LoadStatus.MapLoaded, null)); } }); }); packets.registerAction(PacketSetLoadStatus.class, packet -> { try { getRmi().getServer().setLoadStatus(packet.getSender(), packet.getStatus()); } catch (RemoteException e) { e.printStackTrace(); } }); packets.registerAction(PacketUpdateProgress.class, packet -> { switch (packet.getId()) { case "game_load_objects": if (BaseScreen.getSession() == null) { System.out.println( "Warning: PacketUpdateProgress received but was not expected. GameSession is null."); return; } BaseScreen.getSession().setObjectsToLoad(packet.getProgress()); break; } }); packets.registerAction(PacketShootProjectile.class, packet -> { // If client sended it..send this private id to server. if (packet.getSender() != null && packet.getSender().equals(getId())) { try { getRmi().getServer().shootProjectile(packet.getExactPosition(), packet.getDirection(), packet.getSender()); } catch (RemoteException e) { e.printStackTrace(); } } else { if (BaseScreen.getSession().getPlayer(packet.getSender()) != null) { Gdx.app.postRunnable(() -> { // Server sended this. BaseScreen.getSession().getPlayer(packet.getSender()) .shootProjectile(packet.getExactPosition(), packet.getDirection()); }); } } }); packets.registerAction(PacketObjectMove.class, packet -> { if (packet.getSender() != null && packet.getSender().equals(getId())) { try { getRmi().getServer().objectSetDirection(packet.getSender(), packet.getObject(), packet.getFrom(), packet.getTo()); } catch (RemoteException e) { e.printStackTrace(); } } else { // Server sent this. GameObject object = BaseScreen.getSession().findObject(packet.getObject()); if (object != null) { object.setExactPosition(packet.getFrom()); object.setDirection(Direction.getDirection((int) packet.getFrom().x, (int) packet.getFrom().y, (int) packet.getTo().x, (int) packet.getTo().y)); } } }); packets.registerAction(PacketPlayerDied.class, packet -> { if (packet.getSender() != null && packet.getSender().equals(getId())) { try { getRmi().getServer().playerDied(packet.getSender()); } catch (RemoteException e) { e.printStackTrace(); } } else { BaseScreen.getSession().getPlayer(packet.getSender()).setInactive(); } }); packets.registerAction(PacketBalloonMessage.class, packet -> { if (packet.getSender() != null && packet.getSender().equals(getId())) { try { getRmi().getServer().balloonMessage(packet.getSender(), packet.getTypeName(), packet.getPosition(), packet.getFollowTarget()); } catch (RemoteException e) { e.printStackTrace(); } } else { // Create balloon on OpenGL thread. Gdx.app.postRunnable(() -> { try { BalloonMessage message = ((BalloonMessage) Class .forName(BalloonMessage.class.getPackage().getName() + ".messages.Balloon" + packet.getTypeName()) .newInstance()); if (packet.getFollowTarget() != null) { message.setFollowObject(BaseScreen.getSession().findObject(packet.getFollowTarget())); } else { message.setPosition(packet.getPosition()); } message.addBalloonMessage(); } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) { e.printStackTrace(); } }); } }); packets.registerAction(PacketRemoveItem.class, packet -> { if (packet.getSender() != null && packet.getSender().equals(getId())) { try { getRmi().getServer().removeItem(packet.getSender(), packet.getPlayer(), packet.getItemId(), packet.getItemType()); } catch (RemoteException ex) { ex.printStackTrace(); } } else { Item foundItem; if ((foundItem = BaseScreen.getSession().findItem(packet.getItemId())) != null) { foundItem.activate(BaseScreen.getSession().getPlayer(packet.getPlayer())); foundItem.getNode().removeItem(); } } }); packets.registerAction(PacketScoreChanged.class, packet -> { if (packet.getSender() != null && packet.getSender().equals(getId())) { try { getRmi().getServer().changeScore(packet.getSender(), packet.getManipulationType(), packet.getChange()); } catch (RemoteException ex) { ex.printStackTrace(); } } else { Score currentScore = BaseScreen.getSession().getScore(); switch (packet.getManipulationType()) { case DECREASE: currentScore.decrease(packet.getChange()); break; case INCREASE: currentScore.increase(packet.getChange()); break; } } }); packets.registerFunc(PacketGetHighscores.class, packet -> { java.util.Map<String, Integer> returnMap = new HashMap<>(); try { returnMap = getRmi().getServer().getHighscores(packet.getSender()); } catch (RemoteException ex) { Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex); } return returnMap; }); } }