Added first setup of level-based system

Scripts/Resources/enemy.gd

@@ -9,28 +9,8 @@ extends Resource
 @export var death_sprite: Texture
 @export var sprite: AtlasTexture
 @export var spawn_power: int = 10
+@export var group_size: int = 5
 @export var health: int = 100
 @export var penalty: int = 10
 @export var movement_speed: float = 0.5
 @export var spawn_cooldown: float = 1.0
-
-@export_group("Spawner Card")
-@export_subgroup("Common")
-@export var common_group: int = 1
-@export var common_cost: int = 1
-
-@export_subgroup("Uncommon")
-@export var uncommon_group: int = 1
-@export var uncommon_cost: int = 1
-
-@export_subgroup("Rare")
-@export var rare_group: int = 1
-@export var rare_cost: int = 1
-
-@export_subgroup("Epic")
-@export var epic_group: int = 1
-@export var epic_cost: int = 1
-
-@export_subgroup("Legendary")
-@export var legendary_group: int = 1
-@export var legendary_cost: int = 1

Scripts/Resources/level_specs.gd

@@ -0,0 +1,6 @@
+class_name LevelSpecs extends Resource
+
+@export var hero_class: HeroClass
+@export var allowed_cards: Array[Card]
+@export var waves: Array[WaveConfig]
+@export var points_blocked: Array[int]

Scripts/Resources/level_specs.gd.uid

@@ -0,0 +1 @@
+uid://dalgif6huggwg