успешный логин

core/src/main/java/mc/core/network/NetStream.java

@@ -10,7 +10,7 @@ import lombok.Setter;
 public abstract class NetStream {
     @Getter
     @Setter
-    private int expectedSize;
+    private int dataSize;
 
     public abstract boolean readBoolean();
     public abstract byte readByte();
@@ -27,6 +27,7 @@ public abstract class NetStream {
 
     public abstract void writeBoolean(boolean value);
     public abstract void writeByte(int value);
+    public abstract void writeUnsignedByte(int value);
     public abstract void writeBytes(byte[] buffer);
     public abstract void writeShort(int value);
     public abstract void writeInt(int value);

core/src/main/java/mc/core/player/InMemoryPlayerManager.java

@@ -34,6 +34,7 @@ public class InMemoryPlayerManager implements PlayerManager, Runnable {
     public Player createPlayer(String name, Location defaultLocation, Look defaultLook) {
         SimplePlayer player = new SimplePlayer();
         player.setId(rand.nextInt(10000));
+        player.setUUID(UUID.nameUUIDFromBytes(name.getBytes()));
         player.setName(name);
         player.getLocation().set(defaultLocation);
         player.getLook().set(defaultLook);

core/src/main/java/mc/core/player/Player.java

@@ -7,8 +7,11 @@ package mc.core.player;
 import mc.core.Location;
 import mc.core.network.NetChannel;
 
+import java.util.UUID;
+
 public interface Player {
     int getId();
+    UUID getUUID();
     String getName();
     boolean isOnline();
 

core/src/main/java/mc/core/player/PlayerMode.java

@@ -11,7 +11,9 @@ import lombok.RequiredArgsConstructor;
 @Getter
 public enum PlayerMode {
     SURVIVAL(0),
-    CREATIVE(1);
+    CREATIVE(1),
+    ADVENTURE(2),
+    SPECTATOR(3);
 
     private final int id;
 }

core/src/main/java/mc/core/player/SimplePlayer.java

@@ -8,9 +8,12 @@ import lombok.Data;
 import mc.core.Location;
 import mc.core.network.NetChannel;
 
+import java.util.UUID;
+
 @Data
 public class SimplePlayer implements Player {
     private int id;
+    private UUID uuid;
     private String name;
     private boolean online = false;
     private NetChannel channel;
@@ -25,4 +28,13 @@ public class SimplePlayer implements Player {
     public void setLook(Look look) {
         this.look.set(look);
     }
+
+    @Override
+    public UUID getUUID() {
+        return uuid;
+    }
+
+    public void setUUID(UUID uuid) {
+        this.uuid = uuid;
+    }
 }