added cardstack to place played cards at the centre of the table

environment_manager.gd

@@ -5,7 +5,7 @@ var hand_associations: Dictionary[String, PlayerHand]
 
 @export var web_client: WebClientTCP
 
-@export var trump_container: Node3D
+@export var card_stack: CardStack
 
 # In gameplay order
 #var hand_associations: Dictionary[int, PlayerHandAssociation]
@@ -105,12 +105,12 @@ func _on_web_client_tcp_received_play_winner_request() -> void:
 			return
 
 func _on_web_client_tcp_trump_received(trump_id: int) -> void:
-	if trump_container.get_child_count() > 0:
-		trump_container.remove_child(trump_container.get_child(0))
 	_trump_id = trump_id
 	var trump_card: PlayingCard = card_scene.instantiate()
 	trump_card.setup_card_details(_trump_id)
-	trump_container.add_child(trump_card)
+	#trump_container.add_child(trump_card)
+	card_stack.purge_cards()
+	card_stack.add_card(trump_card)
 
 func _on_web_client_tcp_new_round_started() -> void:
 	# prepare a fresh BetResults bunch for the new round! the clients are hungry.