Allow for Node type resource saving

addons/save_load_system/autoloads/save_game_manager.gd

@@ -130,8 +130,8 @@ func _generate_save_game_resource() -> SaveGameDataResource:
 	for node: Node in nodes:
 		if node is SaveDataComponent:
 			@warning_ignore("unsafe_method_access")
-			var save_data_resource: Node3DDataResource = node._save_data()
-			var save_final_resource: Node3DDataResource = save_data_resource.duplicate()
+			var save_data_resource: NodeDataResource = node._save_data()
+			var save_final_resource: NodeDataResource = save_data_resource.duplicate()
 			_resource.save_data_nodes.append(save_final_resource)
 
 	return _resource

addons/save_load_system/components/save_data_component.gd

@@ -5,9 +5,9 @@ class_name SaveDataComponent
 extends Node
 
 
-@export var save_data_resource: Node3DDataResource ## The resource describing the type of object being saved
+@export var save_data_resource: Resource ## The resource describing the type of object being saved
 
-@onready var parent_node: Node3D = get_parent()
+@onready var parent_node: Node = get_parent()
 
 
 func _ready() -> void:

addons/save_load_system/resources/node_types/node3d_data_resource.gd

@@ -1,6 +1,6 @@
 ## The base resource for saving a specific Node
 class_name Node3DDataResource
-extends Resource
+extends NodeDataResource
 
 
 @export var transform: Transform3D

addons/save_load_system/resources/node_types/node_data_resource.gd

@@ -0,0 +1,10 @@
+## The base resource for saving a specific Node
+class_name NodeDataResource
+extends Resource
+
+
+func _save_data(node: Node3D) -> void:
+	pass
+
+func _load_data(_window: Window) -> void:
+	pass

addons/save_load_system/resources/node_types/node_data_resource.gd.uid

@@ -0,0 +1 @@
+uid://ku7pqlxdta2r

addons/save_load_system/resources/node_types/node_data_resource.tres

@@ -0,0 +1,7 @@
+[gd_resource type="Resource" script_class="NodeDataResource" load_steps=2 format=3 uid="uid://btcyin8cer74n"]
+
+[ext_resource type="Script" uid="uid://ku7pqlxdta2r" path="res://addons/save_load_system/resources/node_types/node_data_resource.gd" id="1_0d08a"]
+
+[resource]
+script = ExtResource("1_0d08a")
+metadata/_custom_type_script = "uid://ku7pqlxdta2r"

addons/save_load_system/resources/save_game_data_resource.gd

@@ -5,7 +5,7 @@ extends Resource
 
 
 @export var game_version: String = ProjectSettings.get_setting("application/config/version")
-@export var save_data_nodes: Array[Node3DDataResource]
+@export var save_data_nodes: Array[NodeDataResource]
 
 @export var save_name: String
 @export var save_date: String