i guess it's working

godot/Scenes/Characters/first_person_player.tscn

@@ -3274,25 +3274,25 @@ nodes/output/position = Vector2(860, 160)
 node_connections = [&"ground_air_transition", 0, &"iwr_blend", &"ground_air_transition", 1, &"Air", &"iwr_blend", 0, &"Idle", &"iwr_blend", 1, &"Walk", &"iwr_blend", 2, &"Run", &"output", 0, &"ground_air_transition"]
 
 [node name="FirstPersonPlayer" type="FirstPersonPlayer"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
 visible = false
 layers = 2
 mesh = SubResource("CapsuleMesh_ky6st")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
-visible = false
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
 shape = SubResource("ConvexPolygonShape3D_qjfxs")
 
 [node name="Head" type="Node3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.578545, 0)
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.579, 0)
 
 [node name="Camera" type="Camera3D" parent="Head"]
 cull_mask = 1048573
 
 [node name="Mesh" type="Node3D" parent="."]
-transform = Transform3D(-1, 0, -8.74228e-08, 0, 1, 0, 8.74228e-08, 0, -1, 0, -1, 0)
+transform = Transform3D(-1, 0, -8.74228e-08, 0, 1, 0, 8.74228e-08, 0, -1, 0, 0, 0)
 
 [node name="Armature" type="Node3D" parent="Mesh"]
 transform = Transform3D(0.01, 0, 0, 0, -3.57628e-09, -0.01, 0, 0.01, -3.57628e-09, 0, 0, 0)

godot/Scenes/Characters/player.tscn

@@ -3276,7 +3276,6 @@ node_connections = [&"ground_air_transition", 0, &"iwr_blend", &"ground_air_tran
 velocity = Vector3(0, -5821.84, 0)
 
 [node name="Mesh" type="Node3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.0730165, 0)
 
 [node name="Armature" type="Node3D" parent="Mesh"]
 transform = Transform3D(0.01, 0, 0, 0, -3.57628e-09, -0.01, 0, 0.01, -3.57628e-09, 0, 0, 0)

godot/Scenes/Levels/world.tscn

@@ -1,10 +1,9 @@
-[gd_scene load_steps=18 format=3 uid="uid://coue2qehpn4fr"]
+[gd_scene load_steps=17 format=3 uid="uid://coue2qehpn4fr"]
 
 [ext_resource type="Texture2D" path="res://Assets/Textures/Sky.png" id="1_mnexj"]
 [ext_resource type="Texture2D" path="res://Assets/Textures/Black.png" id="2_fkwcn"]
 [ext_resource type="Texture2D" path="res://Assets/Textures/Orange.png" id="3_ux02w"]
 [ext_resource type="Texture2D" path="res://Assets/Textures/Green.png" id="4_wp15n"]
-[ext_resource type="PackedScene" path="res://Scenes/Characters/first_person_player.tscn" id="5_8ctht"]
 
 [sub_resource type="PanoramaSkyMaterial" id="PanoramaSkyMaterial_6c4vd"]
 panorama = ExtResource("1_mnexj")
@@ -87,4 +86,4 @@ surface_material_override/0 = SubResource("StandardMaterial3D_pfpgv")
 [node name="CollisionShape3D" type="CollisionShape3D" parent="Slope/StaticBody3D"]
 shape = SubResource("ConcavePolygonShape3D_rit6o")
 
-[node name="FirstPersonPlayer" parent="." instance=ExtResource("5_8ctht")]
+[node name="Players" type="Node" parent="."]

godot/Scenes/Network/networking.tscn

@@ -1,3 +1,5 @@
 [gd_scene format=3 uid="uid://clafls1xhludi"]
 
 [node name="Lobby" type="Lobby"]
+
+[node name="NetworkInterface" type="NetworkInterface" parent="."]

godot/Scenes/Network/server.tscn

@@ -0,0 +1,3 @@
+[gd_scene format=3 uid="uid://us5sb4a0kq8d"]
+
+[node name="Server" type="Server"]

src/FirstPersonPlayer.cpp

@@ -1,5 +1,6 @@
 #include "FirstPersonPlayer.h"
 
+#include <godot_cpp/classes/camera3d.hpp>
 #include <godot_cpp/classes/engine.hpp>
 #include <godot_cpp/classes/input.hpp>
 #include <godot_cpp/classes/input_event_mouse_motion.hpp>
@@ -104,7 +105,7 @@ void FirstPersonPlayer::UpdateBobbing(float a_Delta) {
 
 void FirstPersonPlayer::UpdateCamera(const InputEventMouseMotion& a_Event) {
 	m_Head->rotate_y(-a_Event.get_relative().x * SENSITIVITY);
-	m_Mesh->rotate_y(-a_Event.get_relative().x * 0.005);
+	m_Mesh->rotate_y(-a_Event.get_relative().x * SENSITIVITY);
 	m_Camera->rotate_x(-a_Event.get_relative().y * SENSITIVITY);
 
 	float rotationX = m_Camera->get_rotation().x;

src/FirstPersonPlayer.h

@@ -1,14 +1,11 @@
 #pragma once
 
-#include <godot_cpp/classes/animation_tree.hpp>
+#include "Player.h"
-#include <godot_cpp/classes/camera3d.hpp>
-#include <godot_cpp/classes/character_body3d.hpp>
 #include <godot_cpp/classes/input_event_mouse_motion.hpp>
-#include <godot_cpp/classes/node3d.hpp>
 
 namespace blitz {
 
-class FirstPersonPlayer : public godot::CharacterBody3D {
+class FirstPersonPlayer : public Player {
 	GDCLASS(FirstPersonPlayer, godot::CharacterBody3D)
   protected:
 	static void _bind_methods();
@@ -20,13 +17,11 @@ class FirstPersonPlayer : public godot::CharacterBody3D {
 	// Godot overrides
 	void _unhandled_input(const godot::Ref<godot::InputEvent>&);
 	void _physics_process(float delta);
-	void _ready();
+	void _ready() override;
 
   private:
-	godot::AnimationTree* m_AnimationTree;
 	godot::Camera3D* m_Camera;
 	godot::Node3D* m_Head;
-	godot::Node3D* m_Mesh;
 	float m_BobTime;
 	float m_Speed;
 

src/Lobby.cpp

@@ -2,15 +2,21 @@
 
 #include <godot_cpp/classes/e_net_multiplayer_peer.hpp>
 #include <godot_cpp/classes/multiplayer_api.hpp>
+#include <godot_cpp/classes/packed_scene.hpp>
+#include <godot_cpp/classes/resource_loader.hpp>
+#include <godot_cpp/variant/dictionary.hpp>
+#include <godot_cpp/variant/utility_functions.hpp>
 
 using namespace godot;
 
+static const char ServerScenePath[] = "res://Scenes/Network/server.tscn";
+
 namespace blitz {
 
 void Lobby::_bind_methods() {
 	godot::ClassDB::bind_method(godot::D_METHOD("create_game", "port", "dedicated"), &Lobby::CreateGame);
 	godot::ClassDB::bind_method(godot::D_METHOD("join_game", "address", "port"), &Lobby::JoinGame);
-	ADD_SIGNAL(MethodInfo("player_connected", PropertyInfo(Variant::INT, "peer_id"), PropertyInfo(Variant::STRING, "player_name")));
+	ADD_SIGNAL(MethodInfo("player_connected", PropertyInfo(Variant::INT, "peer_id")));
 	ADD_SIGNAL(MethodInfo("player_disconnected", PropertyInfo(Variant::INT, "peer_id")));
 	ADD_SIGNAL(MethodInfo("server_disconnected"));
 	ADD_SIGNAL(MethodInfo("local_player_connected"));
@@ -46,11 +52,12 @@ Error Lobby::CreateGame(uint16_t a_Port, bool a_Dedicated) {
 
 	get_multiplayer()->set_multiplayer_peer(peer);
 
+	Ref<PackedScene> serverScene = ResourceLoader::get_singleton()->load(ServerScenePath);
+	add_child(serverScene->instantiate());
+
 	if (!a_Dedicated) {
 		emit_signal("local_player_connected");
-		String playerName = "Imtheadmin";
+		emit_signal("player_connected", get_multiplayer()->get_unique_id());
-		m_Players.insert({get_multiplayer()->get_unique_id(), {playerName}});
-		emit_signal("player_connected", get_multiplayer()->get_unique_id(), playerName);
 	}
 
 	return Error::OK;
@@ -58,29 +65,25 @@ Error Lobby::CreateGame(uint16_t a_Port, bool a_Dedicated) {
 
 void Lobby::Shutdown() {
 	get_multiplayer()->set_multiplayer_peer(nullptr);
-	m_Players.clear();
+	if (auto* server = find_child("Server")) {
-}
+		remove_child(server);
-
-void Lobby::OnPlayerConnected(int32_t a_PeerId) {
-	emit_signal("player_connected", a_PeerId, "anonymous");
-	if (get_multiplayer()->is_server()) {
-		// TODO: broadcast player join
 	}
 }
 
-void Lobby::OnPlayerDisconnected(int32_t a_PeerId) {
+void Lobby::OnPlayerConnected(int64_t a_PeerId) {
-	m_Players.erase(a_PeerId);
-	emit_signal("player_disconnected", a_PeerId);
 	if (get_multiplayer()->is_server()) {
-		// TODO: broadcast player leave
+		emit_signal("player_connected", a_PeerId);
+	}
+}
+
+void Lobby::OnPlayerDisconnected(int64_t a_PeerId) {
+	if (get_multiplayer()->is_server()) {
+		emit_signal("player_disconnected", a_PeerId);
 	}
 }
 
 void Lobby::OnConnectOk() {
 	int32_t peerId = get_multiplayer()->get_unique_id();
-	PlayerInfo localPlayer{"MonPseudo"};
-	m_Players.insert({peerId, localPlayer});
-	emit_signal("player_connected", peerId, localPlayer.m_Name);
 	emit_signal("local_player_connected");
 }
 

src/Lobby.h

@@ -1,8 +1,7 @@
 #pragma once
 
-#include "PlayerInfo.h"
 #include <godot_cpp/classes/node.hpp>
-#include <map>
+#include "NetworkInterface.h"
 
 namespace blitz {
 
@@ -23,10 +22,8 @@ class Lobby : public godot::Node {
 	void Shutdown();
 
   private:
-	std::map<int32_t, PlayerInfo> m_Players;
+	void OnPlayerConnected(int64_t a_PeerId);
-
+	void OnPlayerDisconnected(int64_t a_PeerId);
-	void OnPlayerConnected(int32_t a_PeerId);
-	void OnPlayerDisconnected(int32_t a_PeerId);
 	void OnConnectOk();
 	void OnConnectFail();
 	void OnServerDisconnected();

src/Main.cpp

@@ -1,10 +1,10 @@
 #include "Main.h"
 
-#include <godot_cpp/classes/scene_tree.hpp>
+#include <godot_cpp/classes/engine.hpp>
-#include <godot_cpp/classes/window.hpp>
 #include <godot_cpp/classes/packed_scene.hpp>
 #include <godot_cpp/classes/resource_loader.hpp>
-#include <godot_cpp/classes/engine.hpp>
+#include <godot_cpp/classes/scene_tree.hpp>
+#include <godot_cpp/classes/window.hpp>
 #include <godot_cpp/variant/utility_functions.hpp>
 
 #include "Lobby.h"
@@ -27,14 +27,7 @@ Main::~Main() {}
 void Main::ChangeScene() {
 	Ref<PackedScene> sceneData = ResourceLoader::get_singleton()->load(MainScenePath);
 	World* world = Object::cast_to<World>(sceneData->instantiate());
-	get_parent()->add_child(world);
+	add_child(world);
-
-    Lobby* lobby = Object::cast_to<Lobby>(find_child("Lobby"));
-    DEV_ASSERT(lobby);
-
-    // connect signals
-    lobby->connect("player_connected", callable_mp(world, &World::AddPlayer));
-    lobby->connect("player_disconnected", callable_mp(world, &World::RemovePlayer));
 }
 
 }  // namespace blitz

src/NetworkInterface.cpp

@@ -0,0 +1,57 @@
+#include "NetworkInterface.h"
+
+#include <godot_cpp/classes/multiplayer_api.hpp>
+#include <godot_cpp/classes/multiplayer_peer.hpp>
+#include <godot_cpp/variant/utility_functions.hpp>
+
+namespace blitz {
+
+using namespace godot;
+
+void NetworkInterface::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("AddPlayer", "a_PlayerId", "a_PlayerName"), &NetworkInterface::AddPlayer);
+	ClassDB::bind_method(D_METHOD("RemovePlayer", "a_PlayerId"), &NetworkInterface::RemovePlayer);
+	ClassDB::bind_method(D_METHOD("SetPlayerPositionAndRotation", "a_PlayerId", "a_Position", "a_Rotation"),
+		&NetworkInterface::SetPlayerPositionAndRotation);
+
+	ADD_SIGNAL(MethodInfo("AddPlayer", PropertyInfo(Variant::INT, "a_PlayerId"), PropertyInfo(Variant::STRING, "a_PlayerName")));
+	ADD_SIGNAL(MethodInfo("RemovePlayer", PropertyInfo(Variant::INT, "a_PlayerId")));
+	ADD_SIGNAL(MethodInfo("SetPlayerPositionAndRotation", PropertyInfo(Variant::INT, "a_PlayerId"),
+		PropertyInfo(Variant::VECTOR3, "a_Position"), PropertyInfo(Variant::VECTOR3, "a_Rotation")));
+}
+
+NetworkInterface::NetworkInterface() {}
+
+NetworkInterface::~NetworkInterface() {}
+
+void NetworkInterface::AddPlayer(int64_t a_PlayerId, godot::String a_PlayerName) {
+	emit_signal("AddPlayer", a_PlayerId, a_PlayerName);
+}
+
+void NetworkInterface::RemovePlayer(int64_t a_PlayerId) {
+	emit_signal("RemovePlayer", a_PlayerId);
+}
+
+void NetworkInterface::SetPlayerPositionAndRotation(int64_t a_PlayerId, Vector3 a_Position, Vector3 a_Rotation) {
+	emit_signal("SetPlayerPositionAndRotation", a_PlayerId, a_Position, a_Rotation);
+}
+
+void NetworkInterface::_ready() {
+	Dictionary config;
+	config["rpc_mode"] = MultiplayerAPI::RPC_MODE_AUTHORITY;
+	config["transfer_mode"] = MultiplayerPeer::TRANSFER_MODE_RELIABLE;
+	config["call_local"] = true;
+	config["channel"] = 0;
+	rpc_config("AddPlayer", config);
+	rpc_config("RemovePlayer", config);
+
+	Dictionary config2;
+	config["transfer_mode"] = MultiplayerPeer::TRANSFER_MODE_RELIABLE;
+	config["channel"] = 0;
+	config2["rpc_mode"] = MultiplayerAPI::RPC_MODE_ANY_PEER;
+	config2["call_local"] = false;
+	rpc_config("SetPlayerPositionAndRotation", config2);
+}
+
+
+}  // namespace blitz

src/NetworkInterface.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <godot_cpp/classes/node.hpp>
+
+namespace blitz {
+class NetworkInterface : public godot::Node {
+	GDCLASS(NetworkInterface, godot::Node)
+  protected:
+	static void _bind_methods();
+
+  public:
+	NetworkInterface();
+	~NetworkInterface();
+
+    void AddPlayer(int64_t a_PlayerId, godot::String a_PlayerName);
+	void RemovePlayer(int64_t a_PlayerId);
+	void SetPlayerPositionAndRotation(int64_t a_PlayerId, godot::Vector3 a_Position, godot::Vector3 a_Rotation);
+
+    void _ready() override;
+};
+
+}  // namespace blitz

src/Player.cpp

@@ -16,16 +16,19 @@ static const float AnimationBlend = 7.0;
 
 namespace blitz {
 
+using namespace godot;
+
 void Player::_bind_methods() {}
 
 Player::Player() {}
+
 Player::~Player() {}
 
 void Player::_ready() {
 	godot::InputMap::get_singleton()->load_from_project_settings();
-	m_PlayerMesh = Object::cast_to<godot::Node3D>(find_child("Mesh"));
+	m_Mesh = Object::cast_to<godot::Node3D>(find_child("Mesh"));
 	m_AnimationTree = Object::cast_to<godot::AnimationTree>(find_child("AnimationTree"));
-	DEV_ASSERT(m_PlayerMesh);
+	DEV_ASSERT(m_Mesh);
 	DEV_ASSERT(m_AnimationTree);
 
 	apply_floor_snap();
@@ -36,9 +39,6 @@ void Player::_physics_process(float delta) {
 	if (godot::Engine::get_singleton()->is_editor_hint())
 		return;
 
-
-	apply_floor_snap();
-	move_and_slide();
 	animate(delta);
 }
 
@@ -65,4 +65,13 @@ void Player::animate(float delta) {
 		m_AnimationTree->set("parameters/ground_air_transition/transition_request", "air");
 	}
 }
+
+Vector3 Player::GetCameraRotation() const {
+	return m_Mesh->get_rotation();
+}
+
+void Player::SetCameraRotation(const Vector3& a_Rotation) {
+	m_Mesh->set_rotation(a_Rotation);
+}
+
 }  // namespace blitz

src/Player.h

@@ -5,6 +5,9 @@
 #include <godot_cpp/classes/node3d.hpp>
 
 namespace blitz {
+
+class World;
+
 class Player : public godot::CharacterBody3D {
 
 	GDCLASS(Player, godot::CharacterBody3D);
@@ -20,11 +23,21 @@ class Player : public godot::CharacterBody3D {
 	void _physics_process(float delta);
 	void animate(float delta);
 
-  private:
+	godot::Vector3 GetCameraRotation() const;
-	godot::Node3D* m_PlayerMesh;
+	void SetCameraRotation(const godot::Vector3& a_Rotation);
+
+	uint64_t GetId() const {
+		return m_PeerId;
+	}
+
+  protected:
+	godot::Node3D* m_Mesh;
 	godot::AnimationTree* m_AnimationTree;
 
 	godot::Vector3 m_SnapVector;
 	float m_Speed;
+	uint64_t m_PeerId;
+
+	friend class World;
 };
 }  // namespace blitz

src/Server.cpp

@@ -0,0 +1,44 @@
+#include "Server.h"
+
+#include "Lobby.h"
+#include "NetworkInterface.h"
+#include <godot_cpp/classes/engine.hpp>
+
+using namespace godot;
+
+namespace blitz {
+
+void Server::_bind_methods() {}
+
+Server::Server() {}
+
+Server::~Server() {}
+
+void Server::_ready() {
+	if (Engine::get_singleton()->is_editor_hint())
+		return;
+
+
+	m_Lobby = Object::cast_to<Lobby>(get_parent());
+	DEV_ASSERT(m_Lobby);
+	m_NetworkInterface = Object::cast_to<NetworkInterface>(m_Lobby->find_child("NetworkInterface"));
+	DEV_ASSERT(m_NetworkInterface);
+
+	m_Lobby->connect("player_connected", callable_mp(this, &Server::OnPlayerConnect));
+	m_Lobby->connect("player_disconnected", callable_mp(this, &Server::OnPlayerDisconnect));
+}
+
+void Server::OnPlayerConnect(uint64_t a_PeerId) {
+	for (int i = 0; i < m_Peers.size(); i++) {
+		m_NetworkInterface->rpc_id(a_PeerId, "AddPlayer", m_Peers[i], "Aucuneidee");
+	}
+	m_Peers.push_back(a_PeerId);
+	m_NetworkInterface->rpc("AddPlayer", a_PeerId, "Aucuneidee");
+}
+
+void Server::OnPlayerDisconnect(uint64_t a_PeerId) {
+	m_Peers.erase(a_PeerId);
+	m_NetworkInterface->rpc("RemovePlayer", a_PeerId);
+}
+
+}  // namespace blitz

src/Server.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <godot_cpp/classes/node.hpp>
+
+namespace blitz {
+
+class Lobby;
+class NetworkInterface;
+
+class Server : public godot::Node {
+	GDCLASS(Server, godot::Node)
+  protected:
+	static void _bind_methods();
+
+  public:
+	Server();
+	~Server();
+
+	void _ready() override;
+
+    void OnPlayerConnect(uint64_t a_PeerId);
+    void OnPlayerDisconnect(uint64_t a_PeerId);
+
+  private:
+    Lobby* m_Lobby;
+    NetworkInterface* m_NetworkInterface;
+
+    godot::TypedArray<uint64_t> m_Peers;
+};
+
+}  // namespace blitz

src/World.cpp

@@ -1,28 +1,112 @@
 #include "World.h"
 
+#include "FirstPersonPlayer.h"
+#include "NetworkInterface.h"
+#include "Player.h"
+#include <godot_cpp/classes/engine.hpp>
+#include <godot_cpp/classes/multiplayer_api.hpp>
+#include <godot_cpp/classes/packed_scene.hpp>
+#include <godot_cpp/classes/resource_loader.hpp>
 #include <godot_cpp/variant/utility_functions.hpp>
 
+
 using namespace godot;
 
 namespace blitz {
 
-void World::_bind_methods() {
+static const char FirstPersonPlayerScenePath[] = "res://Scenes/Characters/first_person_player.tscn";
-	ClassDB::bind_method(D_METHOD("add_player", "id", "name"), &World::AddPlayer);
+static const char PlayerScenePath[] = "res://Scenes/Characters/player.tscn";
-	ClassDB::bind_method(D_METHOD("remove_player", "id"), &World::RemovePlayer);
+
+void World::_bind_methods() {}
+
+void World::_ready() {
+	if (Engine::get_singleton()->is_editor_hint())
+		return;
+
+	m_Players = find_child("Players");
+	DEV_ASSERT(m_Players);
+
+	auto* lobby = get_parent()->find_child("Lobby");
+	DEV_ASSERT(lobby);
+
+	m_NetworkInterface = Object::cast_to<NetworkInterface>(lobby->find_child("NetworkInterface"));
+	DEV_ASSERT(m_NetworkInterface);
+
+	m_NetworkInterface->connect("AddPlayer", callable_mp(this, &World::AddPlayer));
+	m_NetworkInterface->connect("RemovePlayer", callable_mp(this, &World::RemovePlayer));
+	m_NetworkInterface->connect("SetPlayerPositionAndRotation", callable_mp(this, &World::SetPlayerPositionAndRotation));
 }
 
+
 World::World() {}
 
 World::~World() {}
 
 void World::_process(float delta) {
-	// do update here
+#if DEBUG_ENABLED
+	if (Engine::get_singleton()->is_editor_hint())
+		return;
+#endif
+	if (get_multiplayer()->is_server()) {
+		for (int i = 0; i < m_Players->get_child_count(); i++) {
+			Player* player = Object::cast_to<Player>(m_Players->get_child(i));
+			DEV_ASSERT(player);
+			m_NetworkInterface->rpc(
+				"SetPlayerPositionAndRotation", player->m_PeerId, player->get_position(), player->GetCameraRotation());
+		}
+	} else {
+		Player* player = GetPlayerById(get_multiplayer()->get_unique_id());
+		if (player)
+			m_NetworkInterface->rpc("SetPlayerPositionAndRotation", get_multiplayer()->get_unique_id(), player->get_position(),
+				player->GetCameraRotation());
+	}
+}
+
+Player* World::GetPlayerById(uint64_t a_PlayerId) {
+	String stringId = UtilityFunctions::var_to_str(a_PlayerId);
+	for (int i = 0; i < m_Players->get_child_count(); i++) {
+		Node* player = m_Players->get_child(i);
+		if (player->get_name() == stringId) {
+			return Object::cast_to<Player>(player);
+		}
+	}
+	return nullptr;
 }
 
 void World::AddPlayer(int32_t a_PlayerId, String a_PlayerName) {
-    UtilityFunctions::print_rich("New player joined ! Id : ", a_PlayerId, ", Name : ", a_PlayerName);
+	UtilityFunctions::print("New Player with id : ", a_PlayerId);
+	if (a_PlayerId == get_multiplayer()->get_unique_id()) {
+		Ref<PackedScene> serverScene = ResourceLoader::get_singleton()->load(FirstPersonPlayerScenePath);
+		FirstPersonPlayer* player = Object::cast_to<FirstPersonPlayer>(serverScene->instantiate());
+		player->set_name(UtilityFunctions::var_to_str(a_PlayerId));
+		player->m_PeerId = a_PlayerId;
+		m_Players->add_child(player);
+	} else {
+		Ref<PackedScene> serverScene = ResourceLoader::get_singleton()->load(PlayerScenePath);
+		Player* player = Object::cast_to<Player>(serverScene->instantiate());
+		player->set_name(UtilityFunctions::var_to_str(a_PlayerId));
+		player->m_PeerId = a_PlayerId;
+		m_Players->add_child(player);
+	}
 }
 
-void World::RemovePlayer(int32_t a_PlayerId) {}
+void World::RemovePlayer(int32_t a_PlayerId) {
+	UtilityFunctions::print("Removing Player with id : ", a_PlayerId);
+	Player* player = GetPlayerById(a_PlayerId);
+	if (player) {
+		player->queue_free();
+	}
+}
+
+void World::SetPlayerPositionAndRotation(int64_t a_PlayerId, Vector3 a_Position, Vector3 a_Rotation) {
+	if (a_PlayerId == get_multiplayer()->get_unique_id())
+		return;
+
+	Player* player = GetPlayerById(a_PlayerId);
+	if (player) {
+		player->set_position(a_Position);
+		player->SetCameraRotation(a_Rotation);
+	}
+}
 
 }  // namespace blitz

src/World.h

@@ -3,6 +3,10 @@
 #include <godot_cpp/classes/node3d.hpp>
 
 namespace blitz {
+
+class Player;
+class NetworkInterface;
+
 class World : public godot::Node3D {
 	GDCLASS(World, godot::Node3D)
   protected:
@@ -14,7 +18,17 @@ class World : public godot::Node3D {
 
 	void _process(float delta);
 
+	void _ready() override;
+
+	Player* GetPlayerById(uint64_t a_PlayerId);
+
 	void AddPlayer(int32_t a_PlayerId, godot::String a_PlayerName);
 	void RemovePlayer(int32_t a_PlayerId);
+	void SetPlayerPositionAndRotation(int64_t a_PlayerId, godot::Vector3 a_Position, godot::Vector3 a_Rotation);
+
+  private:
+	NetworkInterface* m_NetworkInterface;
+	godot::Node* m_Players;
+	float m_PassedTime;
 };
 }  // namespace blitz

src/register_types.cpp

@@ -4,7 +4,9 @@
 #include "Lobby.h"
 #include "Main.h"
 #include "MainMenu.h"
+#include "NetworkInterface.h"
 #include "Player.h"
+#include "Server.h"
 #include "SpringArmPivot.h"
 #include "World.h"
 
@@ -22,6 +24,8 @@ static void RegisterClasses() {
 	ClassDB::register_class<blitz::Lobby>();
 	ClassDB::register_class<blitz::World>();
 	ClassDB::register_class<blitz::Main>();
+	ClassDB::register_class<blitz::NetworkInterface>();
+	ClassDB::register_class<blitz::Server>();
 }
 
 void initialize_example_module(ModuleInitializationLevel p_level) {