added winning determination algorithm (not entirely working yet)

cards/card_manager.gd

@@ -33,7 +33,51 @@ func get_card_texture(card_id: int, style: CardStyle = CardStyle.STICKMAN) -> Te
 		CardStyle.STICKMAN:
 			style_name = "stickman"
 	return load("res://cards/textures/" + style_name + "/" + _get_card_name(card_id) + ".webp")
-	
+
+func get_winning_card(card_ids: Array[int], trump: int) -> int:
+	if card_ids.has(56) or card_ids.has(57) or card_ids.has(58) or card_ids.has(59):
+		# cards contain magician
+		for card_id in card_ids:
+			if full_deck[card_id].card_type == Card.CardType.MAGICIAN:
+				return card_id
+		return -1 # should not happen
+	elif not trump == -1:
+		# trump exists, determine winner from this
+		var largest_trump_card_id: int = -1
+		var trump_color: Card.CardColor = full_deck[trump].color
+		for card_id in card_ids:
+			if full_deck[card_id].color == trump_color and card_id > largest_trump_card_id:
+				largest_trump_card_id = card_id
+		if not largest_trump_card_id == -1:
+			return largest_trump_card_id
+		
+		# no trump played; determine from highest played card
+		# TODO check for white cards here!
+		return _get_largest_non_trump_card(card_ids)
+	else:
+		# no trump exists
+		return _get_largest_non_trump_card(card_ids)
+
+func _get_largest_non_trump_card(card_ids: Array[int]) -> int:
+	var largest_card_id: int = -1
+	var first_color: Card.CardColor = _get_first_color_card(card_ids)
+	if first_color == Card.CardColor.WHITE:
+		return card_ids[0] # first one wins if all played cards are white
+	else:
+		for card_id in card_ids:
+			if full_deck[card_id].color == first_color and card_id > largest_card_id:
+				largest_card_id = card_id
+		
+		return largest_card_id
+
+## Returns the color of the first non-white card played.
+## Returns WHITE if all cards played are white.
+func _get_first_color_card(card_ids: Array[int]) -> Card.CardColor:
+	for card_id in card_ids:
+		if not full_deck[card_id].color == Card.CardColor.WHITE:
+			return full_deck[card_id].color
+	return Card.CardColor.WHITE
+
 func _get_card_name(card_id: int) -> String:
 	var color: String
 	var suffix: String

components/web_client_tcp.gd

@@ -38,9 +38,11 @@ signal connection_status_changed(new_status: ConnectionStatus)
 
 signal client_order_received(client_ids: Array[String])
 signal cards_received(cards: Dictionary)
-
+signal trump_received(trump_id: int)
 signal received_bet_request(disallowed_bet: int)
-
+signal received_win()
+signal notify_play_card_request()
+signal received_played_card(client_id: String, card_id: int)
 signal received_play_winner_request()
 signal request_next_round()
 
@@ -135,20 +137,26 @@ func _handle_response(response: String) -> void:
 			var received_cards = data["cards"]
 			print(received_cards)
 			cards_received.emit.call_deferred(received_cards)
+			trump_received.emit.call_deferred(data["trump"])
 		"client_submitted_bet":
 			print(data)
 		"request_bet":
 			received_bet_request.emit.call_deferred(data["disallowed_bet"])
 		"begin_playing_cards":
+			# all players know it's time to play
 			print(data)
 		"request_card":
-			print(data)
+			# individual player asked to play card
+			notify_play_card_request.emit.call_deferred()
 		"play_card":
 			print(data)
 		"determine_play_winner_request": # single card go-around
 			received_play_winner_request.emit.call_deferred()
+		"client_played_card":
+			received_played_card.emit.call_deferred(data["client_id"], data["played_card"])
 		"client_won_play":
-			print(data)
+			if data["client_id"] == _client_id:
+				received_win.emit.call_deferred()
 
 func _handle_join(data) -> void:
 	match data["status"]:
@@ -217,6 +225,14 @@ func start_next_round(round_count: int) -> void:
 		"cards": CardManager.get_shuffled_cards(_connected_client_ids, round_count),
 	}))
 
+func play_card(card_id: int) -> void:
+	_send_message(JSON.stringify({
+		"response": "play_card",
+		"lobby_id": _lobby_id,
+		"client_id": _client_id,
+		"played_card": card_id,
+	}))
+
 func submit_bet(bet: int, current_round: int) -> void:
 	_send_message(JSON.stringify({
 		"response": "submit_bet",
@@ -226,7 +242,7 @@ func submit_bet(bet: int, current_round: int) -> void:
 		"bet": bet,
 	}))
 
-func submit_round_winner(winning_client_id: String) -> void:
+func submit_play_winner(winning_client_id: String) -> void:
 	_send_message(JSON.stringify({
 		"response": "submit_play_winner",
 		"lobby_id": _lobby_id,

elements/play.gd

@@ -0,0 +1,14 @@
+class_name Play
+extends Resource
+
+## Card - player association
+
+@export var client_id: String
+@export var card_id: int
+
+func _init(
+	client_id: String,
+	card_id: int,
+) -> void:
+	self.client_id = client_id
+	self.card_id = card_id

elements/play.gd.uid

@@ -0,0 +1 @@
+uid://cml22kioyddag

elements/player_hand.gd

@@ -41,6 +41,7 @@ func add_cards(card_ids: Array[int], client_id: String) -> void:
 
 func remove_card(card: PlayingCard) -> void:
 	self.remove_child(card)
+	card.queue_free()
 	_arrange_cards()
 
 func _arrange_cards() -> void:
@@ -78,6 +79,7 @@ func _on_play_card_button_pressed() -> void:
 		return
 	
 	card_played.emit(_selected_card.card_details.card_id)
-	_selected_card.unselect()
+	remove_card(_selected_card)
+	#_selected_card.unselect()
 	_selected_card = null
 	card_selected.emit(-1)

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)

game.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=9 format=3 uid="uid://gqrdpjslr4np"]
+[gd_scene load_steps=10 format=3 uid="uid://gqrdpjslr4np"]
 
 [ext_resource type="Script" uid="uid://p5gvnyhjqe6o" path="res://components/web_client_tcp.gd" id="1_feb5d"]
 [ext_resource type="Script" uid="uid://c0cqkatyo4uj1" path="res://components/client_interface.gd" id="2_e2o6t"]
 [ext_resource type="Script" uid="uid://utt8atbh7b2a" path="res://game_client.gd" id="3_feb5d"]
 [ext_resource type="Script" uid="uid://bipfa366flrfa" path="res://environment_manager.gd" id="4_7jktm"]
 [ext_resource type="PackedScene" uid="uid://jlovgr2iojrg" path="res://elements/player_hand.tscn" id="4_fc0e3"]
+[ext_resource type="PackedScene" uid="uid://b55xpcxk7g5ph" path="res://cards/playing_card.tscn" id="6_eow3j"]
 [ext_resource type="PackedScene" uid="uid://dj1wye7o27vil" path="res://assets/table.glb" id="7_eow3j"]
 
 [sub_resource type="SystemFont" id="SystemFont_80nbo"]
@@ -183,6 +184,7 @@ disabled = true
 text = "Play Card"
 
 [node name="BetContainer" type="VBoxContainer" parent="HBoxContainer/GameUI"]
+visible = false
 layout_mode = 1
 anchors_preset = 2
 anchor_top = 1.0
@@ -200,14 +202,43 @@ layout_mode = 2
 layout_mode = 2
 text = "submit bet"
 
-[node name="EnvironmentManager" type="Node3D" parent="." node_paths=PackedStringArray("own_player_hand", "hand_markers_3", "hand_markers_4", "hand_markers_5", "hand_markers_6")]
+[node name="Label" type="Label" parent="HBoxContainer/GameUI"]
+visible = false
+layout_mode = 1
+anchors_preset = 5
+anchor_left = 0.5
+anchor_right = 0.5
+offset_left = -88.0
+offset_top = 300.0
+offset_right = 88.0
+offset_bottom = 323.0
+grow_horizontal = 2
+text = "it's your turn DUMMY!!"
+
+[node name="WinLabel" type="Label" parent="HBoxContainer/GameUI"]
+visible = false
+layout_mode = 1
+anchors_preset = 5
+anchor_left = 0.5
+anchor_right = 0.5
+offset_left = -20.0
+offset_top = 350.0
+offset_right = 20.0
+offset_bottom = 373.0
+grow_horizontal = 2
+text = "YOU WON!!!!!!"
+
+[node name="EnvironmentManager" type="Node3D" parent="." node_paths=PackedStringArray("web_client", "trump_container", "own_player_hand", "hand_markers_3", "hand_markers_4", "hand_markers_5", "hand_markers_6")]
 script = ExtResource("4_7jktm")
+web_client = NodePath("../WebClientTCP")
+trump_container = NodePath("TrumpPosition")
 own_player_hand = NodePath("PlayerHand0")
 hand_markers_3 = [NodePath("HandMarker1"), NodePath("HandMarker2")]
 hand_markers_4 = [NodePath("HandMarker1"), NodePath("HandMarker3"), NodePath("HandMarker2")]
 hand_markers_5 = [NodePath("HandMarker4"), NodePath("HandMarker1"), NodePath("HandMarker3"), NodePath("HandMarker2")]
 hand_markers_6 = [NodePath("HandMarker4"), NodePath("HandMarker1"), NodePath("HandMarker3"), NodePath("HandMarker2"), NodePath("HandMarker5")]
 player_hand_scene = ExtResource("4_fc0e3")
+card_scene = ExtResource("6_eow3j")
 
 [node name="Camera3D" type="Camera3D" parent="EnvironmentManager"]
 transform = Transform3D(1, 0, 0, 0, 0.992546, 0.121869, 0, -0.121869, 0.992546, 0, 1.128, 3.933)
@@ -239,6 +270,9 @@ transform = Transform3D(-0.5, 0, 0.866025, 0, 1, 0, -0.866025, 0, -0.5, 3.2, 0.4
 
 [node name="Table" parent="EnvironmentManager" instance=ExtResource("7_eow3j")]
 
+[node name="TrumpPosition" type="Marker3D" parent="EnvironmentManager"]
+transform = Transform3D(1, 0, 0, 0, -4.37114e-08, 1, 0, -1, -4.37114e-08, 0, 0.167186, 0)
+
 [connection signal="cards_received" from="WebClientTCP" to="EnvironmentManager" method="_on_web_client_tcp_cards_received"]
 [connection signal="client_joined_lobby" from="WebClientTCP" to="HBoxContainer/ClientInterface" method="_on_web_client_tcp_client_joined_lobby"]
 [connection signal="client_joined_lobby" from="WebClientTCP" to="HBoxContainer/GameUI" method="_on_web_client_tcp_client_joined_lobby"]
@@ -251,11 +285,16 @@ transform = Transform3D(-0.5, 0, 0.866025, 0, 1, 0, -0.866025, 0, -0.5, 3.2, 0.4
 [connection signal="connection_status_changed" from="WebClientTCP" to="HBoxContainer/ClientInterface" method="_on_web_client_tcp_connection_status_changed"]
 [connection signal="disconnected_from_lobby" from="WebClientTCP" to="HBoxContainer/ClientInterface" method="_on_web_client_tcp_disconnected_from_lobby"]
 [connection signal="disconnected_from_server" from="WebClientTCP" to="HBoxContainer/ClientInterface" method="_on_web_client_tcp_disconnected_from_server"]
+[connection signal="notify_play_card_request" from="WebClientTCP" to="HBoxContainer/GameUI" method="_on_web_client_tcp_notify_play_card_request"]
 [connection signal="received_bet_request" from="WebClientTCP" to="HBoxContainer/GameUI" method="_on_web_client_tcp_received_bet_request"]
 [connection signal="received_chat_message" from="WebClientTCP" to="HBoxContainer/ClientInterface" method="_on_web_client_tcp_received_chat_message"]
 [connection signal="received_client_id" from="WebClientTCP" to="EnvironmentManager" method="_on_web_client_tcp_received_client_id"]
 [connection signal="received_connection_message" from="WebClientTCP" to="HBoxContainer/ClientInterface" method="_on_web_client_tcp_received_connection_message"]
+[connection signal="received_play_winner_request" from="WebClientTCP" to="EnvironmentManager" method="_on_web_client_tcp_received_play_winner_request"]
+[connection signal="received_played_card" from="WebClientTCP" to="EnvironmentManager" method="_on_web_client_tcp_received_played_card"]
+[connection signal="received_win" from="WebClientTCP" to="HBoxContainer/GameUI" method="_on_web_client_tcp_received_win"]
 [connection signal="request_next_round" from="WebClientTCP" to="HBoxContainer/GameUI" method="_on_web_client_tcp_request_next_round"]
+[connection signal="trump_received" from="WebClientTCP" to="EnvironmentManager" method="_on_web_client_tcp_trump_received"]
 [connection signal="pressed" from="HBoxContainer/ClientInterface/MarginContainer/VBoxContainer/ServerInputs/ConnectButton" to="HBoxContainer/ClientInterface" method="_on_connect_button_pressed"]
 [connection signal="pressed" from="HBoxContainer/ClientInterface/MarginContainer/VBoxContainer/ServerInputs/CreateLobbyButton" to="HBoxContainer/ClientInterface" method="_on_create_lobby_button_pressed"]
 [connection signal="pressed" from="HBoxContainer/ClientInterface/MarginContainer/VBoxContainer/ServerInputs/CreateLobbyButton" to="HBoxContainer/GameUI" method="_on_create_lobby_button_pressed"]
@@ -266,4 +305,5 @@ transform = Transform3D(-0.5, 0, 0.866025, 0, 1, 0, -0.866025, 0, -0.5, 3.2, 0.4
 [connection signal="pressed" from="HBoxContainer/GameUI/StartGameButton" to="HBoxContainer/GameUI" method="_on_start_game_button_pressed"]
 [connection signal="pressed" from="HBoxContainer/GameUI/PlayCardButton" to="EnvironmentManager/PlayerHand0" method="_on_play_card_button_pressed"]
 [connection signal="pressed" from="HBoxContainer/GameUI/BetContainer/SubmitBetButton" to="HBoxContainer/GameUI" method="_on_submit_bet_button_pressed"]
+[connection signal="card_played" from="EnvironmentManager/PlayerHand0" to="HBoxContainer/GameUI" method="_on_player_hand_0_card_played"]
 [connection signal="card_selected" from="EnvironmentManager/PlayerHand0" to="HBoxContainer/GameUI" method="_on_player_hand_card_selected"]

game_client.gd

@@ -67,3 +67,15 @@ func _on_web_client_tcp_received_bet_request(disallowed_bet: int) -> void:
 
 func _on_web_client_tcp_request_next_round() -> void:
 	_start_next_round()
+
+func _on_player_hand_0_card_played(card_id: int) -> void:
+	web_client.play_card(card_id)
+	$Label.hide()
+
+func _on_web_client_tcp_notify_play_card_request() -> void:
+	$Label.show()
+
+func _on_web_client_tcp_received_win() -> void:
+	$WinLabel.show()
+	await get_tree().create_timer(1.0).timeout
+	$WinLabel.hide()

server_tcp.py

@@ -220,7 +220,7 @@ class LobbyManager:
             json.dumps({
                 "response": "client_played_card",
                 "client_id": client_id,
-                "card": played_card,
+                "played_card": played_card,
             }),
         )
     
@@ -466,6 +466,8 @@ async def process_input(message: str, websocket) -> None:
                 }),
             )
 
+            print("Sent game start")
+
             playing_client_id = lobby_manager.get_lobby(lobby_id).client_playing_order[0]
 
             await lobby_manager.send_message(
@@ -475,6 +477,8 @@ async def process_input(message: str, websocket) -> None:
                     "response": "request_card",
                 }),
             )
+
+            print(f"Playing client is {playing_client_id}")
         else:
             # bets are not finished; continue asking for bets
             disallowed_bet = -1
@@ -506,7 +510,7 @@ async def process_input(message: str, websocket) -> None:
                 lobby_id,
                 lobby_manager.get_lobby_host_client_id(lobby_id),
                 json.dumps({
-                    "response": "determine_round_winner_request",
+                    "response": "determine_play_winner_request",
                 })
             )
         else:
@@ -527,6 +531,8 @@ async def process_input(message: str, websocket) -> None:
             data_object["client_id"],
         )
 
+        print(f"DING DING DING we have a winner!!! {data_object['client_id']}")
+
 if __name__ == '__main__':
     run_local = False
     # Run locally without SSL certificate