...

weltenauge/01_core/systems/id_manager.gd

@@ -0,0 +1,68 @@
+extends RefCounted
+
+
+var assigned_ids = {}
+const ID_STORAGE_PATH = "user://assigned_ids.json"
+
+func _init():
+	load_assigned_ids()
+
+func generate_unique_id(username):
+	for id in assigned_ids:
+		if assigned_ids[id] == username:
+			return id
+
+	var new_id = generate_uuid()
+	while assigned_ids.has(new_id):
+		new_id = generate_uuid()
+	assigned_ids[new_id] = username
+	print("Assigned new ID " + str(new_id) + " to user " + username)
+	return new_id
+
+
+func generate_uuid():
+	var hasher = HASH.new()
+	hasher.hash(str(randf()).utf8)
+	return hasher.get_hex_string()
+
+
+func release_id(id):
+	if assigned_ids.has(id):
+		var username = assigned_ids.pop(id)
+		print("Released ID " + str(id) + " from user " + username)
+
+
+func get_username_from_id(id):
+	if assigned_ids.has(id):
+		return assigned_ids[id]
+	else:
+		return null
+
+
+func save_assigned_ids():
+	var data = {}
+	for id in assigned_ids:
+		data[id] = assigned_ids[id]
+	var file = FileAccess.open(ID_STORAGE_PATH, FileAccess.WRITE)
+	if file:
+		file.store_string(JSON.stringify(data, "\t"))
+		file.close()
+		print("Saved assigned_ids to " + ID_STORAGE_PATH)
+	else:
+		printerr("Error saving assigned_ids to " + ID_STORAGE_PATH)
+
+
+func load_assigned_ids():
+	var file = FileAccess.open(ID_STORAGE_PATH, FileAccess.READ)
+	if file:
+		var json_string = file.get_as_text()
+		file.close()
+
+		var data = JSON.parse_string(json_string)
+		if typeof(data) == TYPE_DICTIONARY:
+			assigned_ids = data
+			print("Loaded assigned_ids from " + ID_STORAGE_PATH + ": " + str(assigned_ids))
+		else:
+			printerr("Invalid data in " + ID_STORAGE_PATH)
+	else:
+		print("No assigned_ids file found. Starting with empty list.")

weltenauge/01_core/systems/id_manager.gd.uid

@@ -0,0 +1 @@
+uid://bollf1ei7xaia

weltenauge/01_core/systems/network_manager.gd

@@ -15,6 +15,16 @@ var area_paths = {
 # Server-seitiges Tracking: peer_id -> SubViewportContainer
 var player_worlds = {}
 
+
+
+# Struktur: "username" -> { "password_hash": String, "chars": Array[CharacterData] }
+var _accounts: Dictionary = {}
+
+# Der Pfad, wo die Benutzerdaten liegen
+const SAVE_PATH = "user://accounts/"
+
+
+
 func _ready():
 	GameEvents.ui_host_requested.connect(host_game)
 	GameEvents.ui_join_requested.connect(join_game)
@@ -30,6 +40,56 @@ func host_game():
 	multiplayer.peer_connected.connect(_on_player_connected)
 	multiplayer.peer_disconnected.connect(_on_player_disconnected)
 	print("Server gestartet. id=" + str(multiplayer.get_unique_id()))
+	
+	print("Server: Loading Characters")
+	# Ordner erstellen, falls nicht vorhanden
+	if not DirAccess.dir_exists_absolute(SAVE_PATH):
+		DirAccess.make_dir_recursive_absolute(SAVE_PATH)
+	_load_all_accounts_from_disk()
+
+func save_character(username: String, char_data: Resource) -> void: # Die Resouce ist CharacterData
+	var account_path = SAVE_PATH + username + "/chars/"
+	if not DirAccess.dir_exists_absolute(account_path):
+		DirAccess.make_dir_recursive_absolute(account_path)
+	
+	# Dateiname ist die UUID des Charakters
+	var file_path = account_path + char_data.guid + ".tres"
+	var error = ResourceSaver.save(char_data as Resource, file_path)
+	
+	if error == OK:
+		print("Server: Charakter %s gespeichert." % char_data.character_name)
+		
+		
+func _load_all_accounts_from_disk():
+	var dir = DirAccess.open(SAVE_PATH)
+	if dir:
+		dir.list_dir_begin()
+		var user_dir = dir.get_next()
+		while user_dir != "":
+			if dir.current_is_dir() and not user_dir.begin_with("."):
+				_load_account(user_dir)
+			user_dir = dir.get_next()
+
+func _load_account(username: String):
+	var char_path = SAVE_PATH + username + "/chars/"
+	var characters: Array[CharacterData] = []
+	
+	if DirAccess.dir_exists_absolute(char_path):
+		var dir = DirAccess.open(char_path)
+		dir.list_dir_begin()
+		var file_name = dir.get_next()
+		while file_name != "":
+			if file_name.ends_with(".tres"):
+				var res = ResourceLoader.load(char_path + file_name)
+				if res is CharacterData:
+					characters.append(res)
+			file_name = dir.get_next()
+	
+	_accounts[username] = {
+		"password_hash": "...", # Hier würde man eine account_info.json laden
+		"characters": characters
+	}
+
 
 func join_game(ip: String, username: String, password: String):
 	print("NetworkManager.join_game(", ip, "/", username, "/", password)

weltenauge/01_core/systems/utils.gd

@@ -0,0 +1,18 @@
+extends Node
+
+## Generiert eine kryptografisch sichere, zufällige ID.
+## Länge 16 Bytes ergibt einen 32-Zeichen Hex-String.
+func generate_uuid() -> String:
+	var crypto = Crypto.new()
+	return crypto.generate_random_hex(16)
+
+## Falls du jemals eine formatierte UUID v4 brauchst (8-4-4-4-12):
+func generate_uuid_v4_formatted() -> String:
+	var s = generate_uuid()
+	return "%s-%s-%s-%s-%s" % [
+		s.substr(0, 8),
+		s.substr(8, 4),
+		s.substr(12, 4),
+		s.substr(16, 4),
+		s.substr(20, 12)
+	]

weltenauge/01_core/systems/utils.gd.uid

@@ -0,0 +1 @@
+uid://cn5ctk4o8qo6k

weltenauge/project.godot

@@ -20,6 +20,7 @@ boot_splash/minimum_display_time=1000
 
 [autoload]
 
+Utils="*uid://cn5ctk4o8qo6k"
 GameEvents="*uid://4xof67e363t4"
 ChatManager="*uid://c351ysuym2mdm"
 NetworkManager="*uid://tniwwfk5703p"