client: cards can now be clicked

elements/player_hand.gd

@@ -16,13 +16,15 @@ extends Node3D
 
 @export_range(0, 20, 0.1, "radians_as_degrees") var card_angle: float
 
+var _selected_card: PlayingCard = null
+
 func _ready() -> void:
 	_arrange_cards()
 	for i in test_card_count:
 		var card: PlayingCard = card_scene.instantiate()
 		card.card_clicked.connect(_on_card_clicked)
 		add_card(card)
-		await get_tree().create_timer(0.24).timeout
+		await get_tree().create_timer(0.2).timeout
 
 func add_card(card: PlayingCard) -> void:
 	self.add_child(card)
@@ -41,7 +43,6 @@ func _arrange_cards() -> void:
 		var desired_width: float = (card_distance * (cards.size() - 1))
 		var card_position = -desired_width / 2.0
 		for card in cards:
-			#card.position.x = card_position
 			card.move_to(card_position)
 			card_position += card_distance
 			card.rotation.y = card_angle
@@ -50,4 +51,10 @@ func _get_card_distance(card_count: int) -> float:
 	return card_distance_min + ((card_distance_max - card_distance_min) * (1.0 - (float(card_count) / 19.0)))
 
 func _on_card_clicked(playing_card: PlayingCard) -> void:
-	pass
+	if _selected_card:
+		_selected_card.unselect()
+	if _selected_card == playing_card:
+		_selected_card = null
+	else:
+		_selected_card = playing_card
+		playing_card.select()

elements/player_hand.tscn

@@ -5,6 +5,6 @@
 
 [node name="PlayerHand" type="Node3D"]
 script = ExtResource("1_ank64")
-test_card_count = 20
+test_card_count = 5
 card_scene = ExtResource("2_11xsc")
 card_angle = 0.125664