Small cleanup of packet classes

proxy/src/main/java/net/md_5/bungee/packet/DefinedPacket.java

@@ -105,10 +105,8 @@ public abstract class DefinedPacket implements ByteBuf
                 if ( constructor != null )
                 {
                     buf.markReaderIndex();
-                    buf.markWriterIndex();
                     ret = constructor.newInstance( buf );
                     buf.resetReaderIndex();
-                    buf.resetWriterIndex();
                 }
             } catch ( IllegalAccessException | InstantiationException | InvocationTargetException | NoSuchMethodException ex )
             {

proxy/src/main/java/net/md_5/bungee/packet/Packet1Login.java

@@ -27,6 +27,13 @@ public class Packet1Login extends DefinedPacket
         writeByte( difficulty );
         writeByte( unused );
         writeByte( maxPlayers );
+        this.entityId = entityId;
+        this.levelType = levelType;
+        this.gameMode = gameMode;
+        this.dimension = dimension;
+        this.difficulty = difficulty;
+        this.unused = unused;
+        this.maxPlayers = maxPlayers;
     }
 
     Packet1Login(ByteBuf buf)

proxy/src/main/java/net/md_5/bungee/packet/Packet2Handshake.java

@@ -21,6 +21,10 @@ public class Packet2Handshake extends DefinedPacket
         writeString( username );
         writeString( host );
         writeInt( port );
+        this.procolVersion = protocolVersion;
+        this.username = username;
+        this.host = host;
+        this.port = port;
     }
 
     Packet2Handshake(ByteBuf buf)

proxy/src/main/java/net/md_5/bungee/packet/Packet3Chat.java

@@ -15,6 +15,7 @@ public class Packet3Chat extends DefinedPacket
     {
         super( 0x03 );
         writeString( message );
+        this.message = message;
     }
 
     Packet3Chat(ByteBuf buf)

proxy/src/main/java/net/md_5/bungee/packet/Packet9Respawn.java

@@ -25,6 +25,11 @@ public class Packet9Respawn extends DefinedPacket
         writeByte( gameMode );
         writeShort( worldHeight );
         writeString( levelType );
+        this.dimension = dimension;
+        this.difficulty = difficulty;
+        this.gameMode = gameMode;
+        this.worldHeight = worldHeight;
+        this.levelType = levelType;
     }
 
     Packet9Respawn(ByteBuf buf)

proxy/src/main/java/net/md_5/bungee/packet/PacketCDClientStatus.java

@@ -9,6 +9,10 @@ import lombok.ToString;
 public class PacketCDClientStatus extends DefinedPacket
 {
 
+    /**
+     * Represents the packet the client sends to the server when it is ready to
+     * login.
+     */
     public static PacketCDClientStatus CLIENT_LOGIN = new PacketCDClientStatus( (byte) 0 );
 
     /**

proxy/src/main/java/net/md_5/bungee/packet/PacketFCEncryptionResponse.java

@@ -24,6 +24,8 @@ public class PacketFCEncryptionResponse extends DefinedPacket
         super( 0xFC );
         writeArray( sharedSecret );
         writeArray( verifyToken );
+        this.sharedSecret = sharedSecret;
+        this.verifyToken = verifyToken;
     }
 
     PacketFCEncryptionResponse(ByteBuf buf)