Проверка и копирование/создание "config/setting_prd_control.json"

scripts/pribor-prd.gd

@@ -2,6 +2,7 @@ class_name TestPRD
 extends Node
 # Константы
 const CONFIG_PATH = "user://config/setting_prd_control.json"
+const DEFAULT_CONFIG_PATH = "res://config/setting_prd_control.json"
 
 const RAY_m5: String = "RAY_m5"
 const RAY_5: String = "RAY_5" 
@@ -109,12 +110,29 @@ func _get_ray_key(machine_state: int) -> String:
     return _ray_state_mapping.get(machine_state, "")
 
 
+func _ensure_config_exists() -> bool:
+    DirAccess.make_dir_recursive_absolute("user://config")
+    if FileAccess.file_exists(CONFIG_PATH):
+        return true
+    if not FileAccess.file_exists(DEFAULT_CONFIG_PATH):
+        return false
+    var src := FileAccess.open(DEFAULT_CONFIG_PATH, FileAccess.READ)
+    var dst := FileAccess.open(CONFIG_PATH, FileAccess.WRITE)
+    if src == null or dst == null:
+        return false
+    dst.store_string(src.get_as_text())
+    src.close()
+    dst.close()
+    return true
+
+
 func _load_configuration() -> void:
+    if not _ensure_config_exists():
+        return
     var config_file = FileAccess.open(CONFIG_PATH, FileAccess.READ)
     if config_file:
         var json_text = config_file.get_as_text()
         config_file.close()
-        
         var json = JSON.new()
         var parse_result = json.parse(json_text)
         if parse_result == OK: