some ui improvements

charselect.gd

@@ -0,0 +1,15 @@
+extends Control
+class_name HeroSelector
+
+signal hero_selected(hero_class)
+
+@export var hero_card_scene: PackedScene
+@export var hbox: HBoxContainer
+
+
+func _ready() -> void:
+	for hero in Data.characters:
+		var card = hero_card_scene.instantiate()
+		card.set_hero(hero)
+		card.pressed.connect(func(x): hero_selected.emit(Data.characters.find(x)))
+		hbox.add_child(card)