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package ru.olamedia.olacraft.network;
import java.io.IOException;
import java.net.BindException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import ru.olamedia.liveEntity.LiveEntity;
import ru.olamedia.olacraft.game.Game;
import ru.olamedia.olacraft.game.SpawnLocation;
import ru.olamedia.olacraft.network.discovery.DiscoveryThread;
import ru.olamedia.olacraft.network.packet.ConnectionPacket;
import ru.olamedia.olacraft.network.packet.ConnectionRequestPacket;
import ru.olamedia.olacraft.network.packet.GetRegionPacket;
import ru.olamedia.olacraft.network.packet.IPacket;
import ru.olamedia.olacraft.network.packet.LiveEntityLocationUpdatePacket;
import ru.olamedia.olacraft.network.packet.RegionDataPacket;
import ru.olamedia.olacraft.network.packet.SpawnPacket;
import ru.olamedia.olacraft.network.packet.SpawnRequestPacket;
import ru.olamedia.olacraft.network.packet.WorldInfoPacket;
import ru.olamedia.olacraft.scene.GameScene;
import ru.olamedia.olacraft.world.data.RegionData;
import ru.olamedia.olacraft.world.dataProvider.CachedChunkDataProvider;
import ru.olamedia.olacraft.world.dataProvider.LocalChunkDataProvider;
import ru.olamedia.olacraft.world.provider.WorldProvider;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryonet.Connection;
import com.esotericsoftware.kryonet.Listener;
import com.esotericsoftware.kryonet.Server;
public class GameServer {
private WorldProvider worldProvider;
private ExecutorService threadPool = Executors.newFixedThreadPool(1);
public static Server server = new Server(30 * 1024 * 1024, 1024 * 1024) {
@Override
protected PlayerConnection newConnection() {
// By providing our own connection implementation, we can store per
// connection state without a connection ID to state look up.
return new PlayerConnection();
}
};
private boolean isServerRunning = false;
private GameScene scene;
private static boolean DEBUG = true;
private void debug(String s) {
if (DEBUG) {
System.out.println("[GameServer] " + s);
}
}
public GameServer() {
// INIT WORLD
worldProvider = new WorldProvider();
// worldProvider.setChunkDataProvider(new
// LocalChunkDataProvider(worldProvider.getInfo().name));
worldProvider.setChunkDataProvider(new CachedChunkDataProvider(new LocalChunkDataProvider(worldProvider
.getInfo().name)));
// CREATE SCENE
scene = new GameScene(worldProvider);
// worldProvider.getInfo().name = "world";
Kryo kryo = server.getKryo();
Network.registerPackets(kryo);
server.addListener(new Listener.ThreadedListener(new Listener() {
@Override
public void disconnected(Connection connection) {
}
@Override
public void received(Connection connection, Object object) {
debug("received " + object.getClass());
if (object instanceof ConnectionRequestPacket) {
ConnectionPacket p = new ConnectionPacket();
p.connectionId = connection.getID();
server.sendToTCP(connection.getID(), p);
}
if (object instanceof GetRegionPacket) {
GetRegionPacket p = (GetRegionPacket) object;
RegionData data = worldProvider.getRegion(p.location);
RegionDataPacket response = new RegionDataPacket(data);
server.sendToTCP(connection.getID(), response);
}
if (object instanceof SpawnRequestPacket) {
SpawnLocation loc = worldProvider.getSpawnLocation(connection.getID());
if (null != loc) {
server.sendToTCP(connection.getID(), new WorldInfoPacket(worldProvider));
LiveEntity entity = new LiveEntity();
entity.setX(loc.x);
entity.setY(loc.y);
entity.setZ(loc.z);
entity.setConnectionId(connection.getID());
scene.registerLiveEntity(entity);
// send all entity locations
for (LiveEntity nextEntity : scene.getLiveEntities().values()) {
SpawnPacket p = new SpawnPacket();
p.x = nextEntity.getX();
p.y = nextEntity.getY();
p.z = nextEntity.getZ();
p.connectionId = nextEntity.getConnectionId();
if (p.connectionId == connection.getID()) {
server.sendToAllTCP(p);
} else {
server.sendToTCP(connection.getID(), p);
}
}
}
}
if (object instanceof LiveEntityLocationUpdatePacket) {
LiveEntityLocationUpdatePacket p = ((LiveEntityLocationUpdatePacket) object);
p.connectionId = connection.getID();
LiveEntity entity = scene.getLiveEntity(connection.getID());
if (null != entity) {
entity.setLocation(p.x, p.y, p.z);
server.sendToAllTCP(object);
}
}
// super.received(connection, object);
}
}, threadPool));
}
private DiscoveryThread discovery;
public void start() {
try {
server.start();
server.bind(Game.port);
discovery = new DiscoveryThread("SERVER DISCOVERY");
discovery.start();
isServerRunning = true;
// server.addListener(new Listener());
} catch (BindException ex) {
server.stop();
if (null != discovery && discovery.isAlive()) {
discovery.interrupt();
}
isServerRunning = false;
} catch (IOException e1) {
server.stop();
if (null != discovery && discovery.isAlive()) {
discovery.interrupt();
}
e1.printStackTrace();
isServerRunning = false;
}
}
public void stop() {
server.close();
server.stop();
isServerRunning = false;
}
public boolean isRunning() {
return isServerRunning;
}
public void send(IPacket p) {
}
public void dispose() {
stop();
// threadPool.awaitTermination(1000, TimeUnit.MILLISECONDS);
threadPool.shutdownNow();
}
}
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