Better and simpler way to represent preferences

scenes/character/chara_resource.gd

@@ -3,6 +3,13 @@ extends Resource
 class_name CharacterResource
 
 
+enum Preference {
+	LOVE, 
+	APPROVE,
+	DISAPPROVE,
+	HATE
+}
+
 @export var chara_sprite: Texture2D:
 	set(value):
 		chara_sprite = value
@@ -20,4 +27,4 @@ class_name CharacterResource
 
 @export_category("Traits and preferences")
 @export var traits: Array[Trait]
-@export var preferences: Array[Preference]
+@export var preferences: Dictionary[Trait.Tag, Preference]