added winning determination algorithm (not entirely working yet)

environment_manager.gd

@@ -3,6 +3,10 @@ extends Node3D
 
 var hand_associations: Dictionary[String, PlayerHand]
 
+@export var web_client: WebClientTCP
+
+@export var trump_container: Node3D
+
 # In gameplay order
 #var hand_associations: Dictionary[int, PlayerHandAssociation]
 var _own_client_id: String
@@ -21,6 +25,11 @@ var _own_client_id: String
 @export var hand_markers_6: Array[Marker3D]
 
 @export var player_hand_scene: PackedScene
+@export var card_scene: PackedScene
+
+## Cards played in the current play.
+var _plays: Array[Play]
+var _trump_id: int = -1
 
 func _on_web_client_tcp_client_order_received(client_ids: Array[String]) -> void:
 	var marker_positions: Array[Marker3D]
@@ -80,3 +89,28 @@ func _on_web_client_tcp_cards_received(cards: Dictionary) -> void:
 		var card_ids: Array[int]
 		card_ids.assign(cards[client_id])
 		hand_associations[client_id].add_cards(card_ids, client_id)
+
+func _on_web_client_tcp_received_played_card(client_id: String, card_id: int) -> void:
+	print(client_id + " played card " + str(card_id))
+	_plays.append(Play.new(client_id, card_id))
+
+func _on_web_client_tcp_received_play_winner_request() -> void:
+	if not $"../HBoxContainer/GameUI"._is_host:
+		return
+	
+	var card_ids: Array[int] = []
+	card_ids.assign(_plays.map(func(p: Play): return p.card_id))
+	var winning_card_id: int = CardManager.get_winning_card(card_ids, _trump_id)
+	
+	for play in _plays:
+		if play.card_id == winning_card_id:
+			web_client.submit_play_winner(play.client_id)
+			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)