fix: список игроков в сети

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

@@ -66,7 +66,7 @@ public class InMemoryPlayerManager implements PlayerManager, Runnable {
 
     @Override
     public int getCountOnlinePlayers() {
-        return players.size();
+        return (int) players.stream().filter(Player::isOnline).count();
     }
 
     @Override

proto125_netty/src/main/java/mc/core/network/proto_125/netty/PacketHandler.java

@@ -27,6 +27,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 
 import java.lang.reflect.Method;
 import java.util.Arrays;
+import java.util.List;
 import java.util.Optional;
 
 @Slf4j
@@ -162,6 +163,16 @@ public class PacketHandler extends SimpleChannelInboundHandler<CSPacket> {
             channel.attr(ATTR_PLAYER).set(player);
             player.setChannel(new WrapperNetChannel(channel));
             playerManager.joinServer(player);
+
+            // send Player info
+            List<Player> players = playerManager.getPlayers();
+            players.forEach(pl -> {
+                PlayerInfoPacket infoPkt = new PlayerInfoPacket();
+                infoPkt.setPlayerName(pl.getName());
+                infoPkt.setOnline(true);
+                infoPkt.setPing(4);
+                playerManager.getBroadcastChannel().writeAndFlush(infoPkt);
+            });
         }
     }