Added broadcast of player join/leave messages.

core/src/main/java/nl/andrewl/aos_core/net/PlayerJoinMessage.java

@@ -1,5 +1,6 @@
 package nl.andrewl.aos_core.net;
 
+import nl.andrewl.aos_core.model.Player;
 import nl.andrewl.record_net.Message;
 
 /**
@@ -11,4 +12,13 @@ public record PlayerJoinMessage(
 		float px, float py, float pz,
 		float vx, float vy, float vz,
 		float ox, float oy
-) implements Message {}
+) implements Message {
+	public PlayerJoinMessage(Player player) {
+		this(
+				player.getId(), player.getUsername(),
+				player.getPosition().x, player.getPosition().y, player.getPosition().z,
+				player.getVelocity().x, player.getVelocity().y, player.getVelocity().z,
+				player.getOrientation().x, player.getOrientation().y
+		);
+	}
+}

server/src/main/java/nl/andrewl/aos2_server/PlayerManager.java

@@ -1,6 +1,8 @@
 package nl.andrewl.aos2_server;
 
 import nl.andrewl.aos_core.Net;
+import nl.andrewl.aos_core.net.PlayerJoinMessage;
+import nl.andrewl.aos_core.net.PlayerLeaveMessage;
 import nl.andrewl.aos_core.net.udp.DatagramInit;
 import nl.andrewl.aos_core.net.udp.PlayerUpdateMessage;
 import nl.andrewl.record_net.Message;
@@ -29,6 +31,7 @@ public class PlayerManager {
 		clientHandlers.put(player.getId(), handler);
 		log.info("Registered player \"{}\" with id {}", player.getUsername(), player.getId());
 		player.setPosition(new Vector3f(0, 64, 0));
+		broadcastTcpMessage(new PlayerJoinMessage(player));
 		broadcastUdpMessage(new PlayerUpdateMessage(player));
 		return player;
 	}
@@ -38,6 +41,7 @@ public class PlayerManager {
 		if (handler != null) handler.shutdown();
 		players.remove(player.getId());
 		clientHandlers.remove(player.getId());
+		broadcastTcpMessage(new PlayerLeaveMessage(player.getId()));
 		log.info("Deregistered player \"{}\" with id {}", player.getUsername(), player.getId());
 	}
 
@@ -73,6 +77,12 @@ public class PlayerManager {
 		}
 	}
 
+	public void broadcastTcpMessage(Message msg) {
+		for (var handler : getHandlers()) {
+			handler.sendTcpMessage(msg);
+		}
+	}
+
 	public void broadcastUdpMessage(Message msg) {
 		try {
 			byte[] data = Net.write(msg);