Headless server should do less unnecessary work now, also tracking host and display concerns should be consistent now. Also redid movement so that balance radius can be calculated easily.

globals.gd

@@ -0,0 +1,3 @@
+extends Node
+
+var multiplayer_type=0

globals.gd.uid

@@ -0,0 +1 @@
+uid://b8o32xf6kknhu

lobby.gd

@@ -25,7 +25,7 @@ func start(id,given_name):
 func add_player(pid):
 	players[pid]={}
 	var a
-	if multiplayer.get_unique_id()==1:
+	if Globals.multiplayer_type&1: # hosting
 		a=PLAYER_SCENE.instantiate()
 		a.name=str(pid)
 		$fuck_layouts/player_list.add_child(a)
@@ -50,6 +50,7 @@ func _on_send_message_pressed(message=""):
 
 @rpc("any_peer","call_local")
 func receive_message(pid,message):
+	if !Globals.multiplayer_type&2: return # displaying
 	var a=Label.new()
 	a.text=str(pid)+": "+message
 	var scroll=$fuck_layouts/menu_shiz/chats/elder
@@ -75,7 +76,7 @@ func _start_clicked():
 
 @rpc("any_peer","call_local")
 func gamestart(players):
-	emit_signal('game_start',players)
+	emit_signal('game_start',players,Globals.multiplayer_type)
 	hide()
 
 func _idk_clicked():

menu.gd

@@ -14,9 +14,11 @@ func _ready():
 	if DisplayServer.get_name() == "headless":
 		# Should attempt to pull port from config file
 		print("Automatically starting dedicated server.")
-		_on_host_pressed.call_deferred(true)
+		_on_host_pressed.call_deferred()
+	else:
+		Globals.multiplayer_type|=2 # displaying
 
-func _on_host_pressed(headless=false):
+func _on_host_pressed():
 	# Start as server.
 	var peer = ENetMultiplayerPeer.new()
 	var port = $Net/Options/port.text
@@ -25,8 +27,9 @@ func _on_host_pressed(headless=false):
 	if peer.get_connection_status() == MultiplayerPeer.CONNECTION_DISCONNECTED:
 			OS.alert("Failed to start multiplayer server.")
 			return
+	Globals.multiplayer_type|=1 # hosting
 	multiplayer.multiplayer_peer = peer
-	start_game(headless)
+	start_game()
 
 func _on_join_pressed():
 	# Start as client.
@@ -44,7 +47,7 @@ func _on_join_pressed():
 	multiplayer.multiplayer_peer = peer
 	start_game() # Can't run a headless client lol what are you trying to bot the game
 
-func start_game(headless=false):
-	if headless: return
+func start_game():
+	if !Globals.multiplayer_type&2: return # displaying
 	emit_signal("lobby_join",multiplayer.get_unique_id(),$Net/pname/Name.text)
 	hide()

project.godot

@@ -15,6 +15,10 @@ run/main_scene="res://ui.tscn"
 config/features=PackedStringArray("4.4", "GL Compatibility")
 config/icon="res://icon.svg"
 
+[autoload]
+
+Globals="*res://globals.gd"
+
 [dotnet]
 
 project/assembly_name="net-test"

src/game.cpp

@@ -19,10 +19,11 @@ Game::Game()
 }
 Game::~Game(){}
 
-void Game::start(const Dictionary &players)
+void Game::start(const Dictionary &players, const int p_multiplayer_type)
 {
-	show();
-	if (get_multiplayer()->get_unique_id()!=1) return;
+	multiplayer_type=p_multiplayer_type;
+	if (multiplayer_type&2) show(); // displaying
+	if (!(multiplayer_type&1)) return; // hosting
 	Array keys=players.keys();
 	for (int i=0; i<keys.size(); i++)
 	{
@@ -40,6 +41,6 @@ Node* Game::kyaraspawn(const Variant &data)
 	kya->set_name(dat["name"]);
 	kya->multiplayerowner=dat["pid"];
 	kya->set_position(Vector2(50,50));
-	kya->set_texture(ImageTexture::create_from_image(Image::load_from_file("res://icon.svg")));
+	if (multiplayer_type&2) kya->set_texture(ResourceLoader::get_singleton()->load("res://icon.svg")); // displaying
 	return kya;
 }

src/game.h

@@ -6,8 +6,7 @@
 #include "kyara.h"
 #include <godot_cpp/classes/multiplayer_api.hpp>
 #include <godot_cpp/classes/multiplayer_spawner.hpp>
-#include <godot_cpp/classes/image_texture.hpp>
-#include <godot_cpp/classes/image.hpp>
+#include <godot_cpp/classes/resource_loader.hpp>
 
 namespace godot
 {
@@ -15,13 +14,14 @@ class Game : public Node2D
 {
 	GDCLASS(Game, Node2D)
 private:
+	int multiplayer_type;
 	MultiplayerSpawner *spawn;
 protected:
 	static void _bind_methods();
 public:
 	Game();
 	~Game();
-	void start(const Dictionary &players);
+	void start(const Dictionary &players, const int p_multiplayer_type);
 	Node* kyaraspawn(const Variant &data);
 };
 }

src/kyara.cpp

@@ -23,6 +23,7 @@ Character::Character()
 	set_motion_mode(MOTION_MODE_FLOATING);
 	speed=1.0;
 	balance_radius=64.0;
+	balance_radius_cur=8.0;
 	face=memnew(Sprite2D);
 	face->set_name("_face");
 	add_child(face,false,INTERNAL_MODE_BACK);
@@ -42,10 +43,9 @@ Character::~Character(){}
 void Character::_process(double delta)
 {
 	// これも嫌い
-	if (input->flags&1) move(0.0,-speed);
-	if (input->flags&2) move(0.0,speed);
-	if (input->flags&4) move(-speed,0.0);
-	if (input->flags&8) move(speed,0.0);
+	balance_radius_cur-=3.0;
+	balance_radius_cur=godot::Math::max(balance_radius_cur,8.0);
+	move(input->flags);
 	look_at(input->target);
 	// Not sure if I should do this. Issues could occur if I'm wrong either side.
 	//CharacterBody2D::_process(delta);
@@ -65,9 +65,15 @@ void Character::_enter_tree()
 	input->set_multiplayer_authority(multiplayerowner);
 }
 
-void Character::move(double x,double y)
+void Character::move(int flags)
 {
-	// Collision detection needs to go in here, as well as adjusting and displaying balance radius, buncha shit
+	if (!flags) return;
+	// Collision detection needs to go in here, buncha shit
+	balance_radius_cur+=6.0;
+	balance_radius_cur=godot::Math::min(balance_radius_cur,balance_radius);
+	double x=speed*(((flags&8)>>3)-((flags&4)>>2));
+	double y=speed*(((flags&2)>>1)-((flags&1)>>0));
+	// Very C
 	set_position(get_position()+Vector2(x,y));
 }
 

src/kyara.h

@@ -21,7 +21,8 @@ class Character : public CharacterBody2D
 private:
 	double speed;
 	double balance_radius;
-	void move(double x,double y);
+	double balance_radius_cur;
+	void move(int flags);
 	Sprite2D *face;
 	Controller *input;
 	MultiplayerSynchronizer *sync;

src/register_types.cpp

@@ -2,7 +2,7 @@
 #include "kyara.h"
 #include "controller.h"
 #include "game.h"
-#include "nodespawner.h"
+//#include "nodespawner.h"
 #include <gdextension_interface.h>
 #include <godot_cpp/core/defs.hpp>
 #include <godot_cpp/godot.hpp>
@@ -15,7 +15,7 @@ void initialize_character_module(ModuleInitializationLevel p_level)
 	GDREGISTER_RUNTIME_CLASS(Character);
 	GDREGISTER_RUNTIME_CLASS(Controller);
 	GDREGISTER_RUNTIME_CLASS(Game);
-	GDREGISTER_RUNTIME_CLASS(NodeSpawner);
+//	GDREGISTER_RUNTIME_CLASS(NodeSpawner);
 }
 
 void uninitialize_character_module(ModuleInitializationLevel p_level) {

ui.tscn

@@ -139,6 +139,7 @@ _spawnable_scenes = PackedStringArray("uid://b25q27admm4le")
 spawn_path = NodePath("..")
 
 [node name="Game" type="Game" parent="."]
+visible = false
 
 [connection signal="lobby_join" from="main_menu" to="Lobby" method="start"]
 [connection signal="pressed" from="main_menu/Net/buttons/Host" to="main_menu" method="_on_host_pressed"]