First player movement implementation

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_Main/src/de/steamwar/fightsystem/listener/EventRecordListener.java

@@ -4,9 +4,11 @@ import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightPlayer;
 import de.steamwar.fightsystem.record.RecordSystem;
+import de.steamwar.fightsystem.record.SpectateConnection;
 import de.steamwar.fightsystem.states.FightState;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
+import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
 
@@ -18,6 +20,13 @@ public class EventRecordListener extends BasicListener {
         super(Config.event() ? EnumSet.allOf(FightState.class) : EnumSet.noneOf(FightState.class));
     }
 
+    @Override
+    public void enable() {
+        RecordSystem.init();
+        SpectateConnection.init("127.0.0.1", 2222);
+        super.enable();
+    }
+
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onPlayerJoin(PlayerJoinEvent e){
         FightPlayer fp = Fight.getFightPlayer(e.getPlayer());
@@ -36,5 +45,14 @@ public class EventRecordListener extends BasicListener {
         RecordSystem.entityMoves(e.getPlayer());
     }
 
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onPlayerDeath(PlayerDeathEvent e){
+        FightPlayer fp = Fight.getFightPlayer(e.getEntity());
+        if(fp == null || fp.isLiving())
+            return;
+
+        RecordSystem.entityDespawns(e.getEntity());
+    }
+
     //TODO: Listener, if player gets out (leaves, dies or starts to spectate), alternatively: track sent players
 }

FightSystem_Main/src/de/steamwar/fightsystem/record/RecordSystem.java

@@ -3,14 +3,16 @@ package de.steamwar.fightsystem.record;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.sql.SteamwarUser;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufAllocator;
-import io.netty.buffer.UnpooledUnsafeDirectByteBuf;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.SocketException;
+import java.util.logging.Level;
+
 public class RecordSystem {
 
     public static void init(){
@@ -23,7 +25,7 @@ public class RecordSystem {
     /*
     * PlayerJoinPacket (0x00) + int EntityId + int SWUserId
     * EntityMovePacket (0x01) + int EntityId + double x, y, z + float pitch, yaw
-    * EntityDespawnsPacket (0x02) + int EntityId  TODO Implementation
+    * EntityDespawnsPacket (0x02) + int EntityId
     *
     * TODO (Player-Oriented):
     * ItemInHandPacket (0x03) + int EntityId
@@ -45,43 +47,57 @@ public class RecordSystem {
     public static void playerJoins(Player p){
         SteamwarUser user = SteamwarUser.get(p.getUniqueId());
 
-        ByteBuf buf = getByteBuf();
+        DataOutputStream out = getOutput();
-        buf.writeByte(0x00);
+        try {
-        buf.writeInt(p.getEntityId());
+            out.writeByte(0x00);
-        buf.writeInt(user.getId());
+            out.writeInt(p.getEntityId());
-        send(buf);
+            out.writeInt(user.getId());
-
+            entityMoves(p);
-        entityMoves(p);
+        } catch (IOException ex) {
+            exceptionHandling(ex);
+        }
     }
 
     public static void entityMoves(Entity e){
         Location location = e.getLocation();
 
-        ByteBuf buf = getByteBuf();
+        DataOutputStream out = getOutput();
-        buf.writeByte(0x01);
+        try {
-        buf.writeInt(e.getEntityId());
+            out.writeByte(0x01);
-        buf.writeDouble(location.getX());
+            out.writeInt(e.getEntityId());
-        buf.writeDouble(location.getY());
+            out.writeDouble(location.getX());
-        buf.writeDouble(location.getZ());
+            out.writeDouble(location.getY());
-        buf.writeFloat(location.getPitch());
+            out.writeDouble(location.getZ());
-        buf.writeFloat(location.getYaw());
+            out.writeFloat(location.getPitch());
-        send(buf);
+            out.writeFloat(location.getYaw());
+            out.flush();
+        } catch (IOException ex) {
+            exceptionHandling(ex);
+        }
     }
 
-    public static void playerLeaves(Player p){
+    public static void entityDespawns(Entity e){
-        SteamwarUser user = SteamwarUser.get(p.getUniqueId());
+        DataOutputStream out = getOutput();
-
+        try {
-        ByteBuf buf = getByteBuf();
+            out.writeByte(0x02);
-        buf.writeByte(0x02);
+            out.writeInt(e.getEntityId());
-        buf.writeInt(p.getEntityId());
+            out.flush();
+        } catch (IOException ex) {
+            exceptionHandling(ex);
+        }
     }
 
-    private static ByteBuf getByteBuf(){
+    private static DataOutputStream getOutput(){
-        return new UnpooledUnsafeDirectByteBuf(ByteBufAllocator.DEFAULT, 8, 8); //TODO size
+        return SpectateConnection.get().getOutput();
     }
 
-    private static void send(ByteBuf buf){
+    private static void exceptionHandling(IOException e){
-
+        if(e instanceof SocketException){
+            Bukkit.getLogger().log(Level.SEVERE, "SocketException", e);
+            SpectateConnection.get().close();
+        }else{
+            throw new SecurityException("Unknown Exception", e);
+        }
     }
 
     private static void checkWorldState(){

FightSystem_Main/src/de/steamwar/fightsystem/record/SpectateConnection.java

@@ -1,131 +1,76 @@
 package de.steamwar.fightsystem.record;
 
-import java.io.IOException;
+import org.bukkit.Bukkit;
-import java.io.InputStream;
+
-import java.io.OutputStream;
+import java.io.*;
 import java.net.Socket;
+import java.util.logging.Level;
 
 public class SpectateConnection {
 
-    public static SpectateConnection getInstance() {
+    private static SpectateConnection spectateConnection = new SpectateConnection();
+
+    public static SpectateConnection get() {
         return spectateConnection;
     }
 
-    public static SpectateConnection build(String ip, int port) {
+    public static void init(String ip, int port){
-        spectateConnection = new SpectateConnection(ip, port);
-        return spectateConnection;
-    }
-
-    public static void cleanUp() {
-        if (spectateConnection == null) {
-            return;
-        }
-        spectateConnection.internalCleanUp();
-        spectateConnection = null;
-    }
-
-    private static SpectateConnection spectateConnection = null;
-
-    private void internalCleanUp() {
         try {
-            socket.close();
+            spectateConnection = new SpectateConnection(ip, port);
-            inputStream.close();
-            outputStream.close();
         } catch (IOException e) {
-            errorCode = 2;
+            Bukkit.getLogger().log(Level.SEVERE, "Could not init spectateconnection", e);
         }
     }
 
-    /**
+    private final Socket socket;
-     * 0 - OK
+    private final DataInputStream inputStream;
-     * 1 - No Connect
+    private final DataOutputStream outputStream;
-     * 2 - Error while cleanup
-     * 3 - Error while reading
-     * 4 - Error while writing
-     * 5 - Error while flushing
-     */
-    private int errorCode = 0;
 
-    private Socket socket;
+    private SpectateConnection(String ip, int port) throws IOException{
-    private InputStream inputStream;
+        this.socket = new Socket(ip, port);
-    private OutputStream outputStream;
+        this.inputStream = new DataInputStream(socket.getInputStream());
-
+        this.outputStream = new DataOutputStream(new BufferedOutputStream(socket.getOutputStream()));
-    private SpectateConnection(String ip, int port) {
-        try {
-            this.socket = new Socket(ip, port);
-            this.inputStream = socket.getInputStream();
-            this.outputStream = socket.getOutputStream();
-        } catch (IOException e) {
-            errorCode = 1;
-        }
     }
 
-    public int getErrorCode() {
+    private SpectateConnection(){
-        return errorCode;
+        socket = null;
+        this.inputStream = new DataInputStream(new NullInputStream());
+        this.outputStream = new DataOutputStream(new NullOutputStream());
     }
 
-    public InputStream getInputStream() {
+    public InputStream getInput() {
         return inputStream;
     }
 
-    public OutputStream getOutputStream() {
+    public DataOutputStream getOutput() {
         return outputStream;
     }
 
-    public int read() {
+    public void close() {
         try {
-            return inputStream.read();
+            if(socket != null)
+                socket.close();
+            inputStream.close();
+            outputStream.close();
         } catch (IOException e) {
-            errorCode = 3;
+            Bukkit.getLogger().log(Level.SEVERE, "IOException on close", e);
-            return -2;
+        }
+        spectateConnection = new SpectateConnection();
+    }
+
+    private static class NullOutputStream extends OutputStream {
+
+        @Override
+        public void write(int b) throws IOException {
+            //ignored
         }
     }
 
-    public byte[] lazyRead(int length) {
+    private static class NullInputStream extends InputStream {
-        try {
+
-            byte[] bytes = new byte[length];
+        @Override
-            inputStream.read(bytes);
+        public int read() throws IOException {
-            return bytes;
+            throw new IOException("NullInputStreamReadAttempt");
-        } catch (IOException e) {
-            errorCode = 3;
-            return new byte[length];
         }
     }
-
-    public byte[] read(int length) {
-        byte[] bytes = new byte[length];
-        for (int i = 0; i < length; i++) {
-            bytes[i] = (byte) read();
-            if (errorCode != 0) {
-                break;
-            }
-        }
-        return bytes;
-    }
-
-    public void write(byte b) {
-        try {
-            outputStream.write(b);
-        } catch (IOException e) {
-            errorCode = 4;
-        }
-    }
-
-    public void write(byte... bytes) {
-        try {
-            outputStream.write(bytes);
-        } catch (IOException e) {
-            errorCode = 4;
-        }
-        flush();
-    }
-
-    public void flush() {
-        try {
-            outputStream.flush();
-        } catch (IOException e) {
-            errorCode = 5;
-        }
-    }
-
 }