way too many changes to list, oops. big rewrite.

Scenes/Menus/CharacterSelect/character_preview.gd

@@ -0,0 +1,41 @@
+class_name CharacterPreview extends PanelContainer
+
+@export var tower_label_scene: PackedScene
+@export var tower_label_container: VBoxContainer
+@export var hero_name_label: Label
+
+var added_tags: Array[TowerLabel] = []
+var regular_label: Label = null
+
+
+func set_preview(hero: HeroClass) -> void:
+	hero_name_label.text = hero.hero_name
+	if regular_label:
+		regular_label.queue_free()
+		regular_label = null
+	for tag: TowerLabel in added_tags:
+		tag.queue_free()
+	added_tags = []
+	var added_labels: Array[Card] = []
+	for card: Card in hero.deck:
+		if !added_labels.has(card):
+			var new_label: TowerLabel = tower_label_scene.instantiate() as TowerLabel
+			new_label.change_label(card.display_name, str(hero.deck.count(card)))
+			added_labels.append(card)
+			tower_label_container.add_child(new_label)
+			added_tags.append(new_label)
+
+
+func setup_with_basic_text(hero: HeroClass, text: String) -> void:
+	hero_name_label.text = hero.hero_name
+	if regular_label:
+		regular_label.queue_free()
+		regular_label = null
+	for tag: TowerLabel in added_tags:
+		tag.queue_free()
+	added_tags = []
+	var added_labels: Array[Card] = []
+	var new_label: Label = Label.new()
+	new_label.text = text
+	tower_label_container.add_child(new_label)
+	regular_label = new_label