refactor: AI重构MultiGame.gd

scripts/autoload/MultiGame.gd

@@ -1,5 +1,11 @@
 extends Node
 
+const PORT: int = 8989
+const MAX_HAND_SIZE: int = 8
+const INITIAL_HP: int = 100
+const DEFAULT_DRAW_COUNT: int = 4
+const FIRST_ROUND_DRAW_COUNT: int = 3
+
 var peer: ENetMultiplayerPeer = ENetMultiplayerPeer.new()
 
 var players: Array[int] = []
@@ -22,52 +28,42 @@ func add_player(id: int) -> void:
 	players.append(id)
 	player_cards[id] = []
 	player_turns[id] = 0
-	player_hp[id] = 100
+	player_hp[id] = INITIAL_HP
 
 func remove_player(id: int) -> void:
-	var index = players.find(id)
-	if index == -1:
+	if not players.has(id):
 		return
-	players.remove_at(index)
-	player_cards.erase(id)
-	player_turns.erase(id)
-	player_hp.erase(id)
-	player_username.erase(id)
+	players.erase(id)
+	for dict in [player_cards, player_turns, player_hp, player_username]:
+		dict.erase(id)
 
 func create_server(playern: int) -> void:
 	max_players = playern
-	var error = peer.create_server(8989, playern)
-	if error != OK:
-		push_error("Failed to create server: " + str(error))
+	if peer.create_server(PORT, playern) != OK:
 		return
-	multiplayer.multiplayer_peer = peer
-	multiplayer.peer_connected.connect(_on_peer_connected)
-	multiplayer.peer_disconnected.connect(_on_peer_disconnected)
+	_setup_multiplayer()
 	add_player(1)
 
 func create_client(ip: String) -> void:
-	var error = peer.create_client(ip, 8989)
-	if error != OK:
-		push_error("Failed to create client: " + str(error))
+	if peer.create_client(ip, PORT) != OK:
 		return
+	_setup_multiplayer()
+
+func _setup_multiplayer() -> void:
 	multiplayer.multiplayer_peer = peer
+	multiplayer.peer_connected.connect(_on_peer_connected)
+	multiplayer.peer_disconnected.connect(_on_peer_disconnected)
 
 func _on_peer_connected(id: int) -> void:
-	print("Player connected: ", id)
 	add_player(id)
 	sync_players.rpc()
 
 func _on_peer_disconnected(id: int) -> void:
-	print("Player disconnected: ", id)
 	remove_player(id)
 	sync_players.rpc()
 
 func start_game() -> void:
-	if not multiplayer.is_server():
-		push_error("Only the server can start the game")
-		return
-	if players.size() != max_players:
-		push_error("Not enough players to start the game")
+	if not multiplayer.is_server() or players.size() != max_players:
 		return
 	game_started = true
 	server_round = 1
@@ -77,22 +73,17 @@ func start_game() -> void:
 func extract() -> String:
 	if cards.is_empty():
 		return ""
-	var index = randi() % cards.size()
-	var card = cards[index]
+	var index := randi() % cards.size()
+	var card := cards[index]
 	cards.remove_at(index)
 	return card
 
 func deal_cards() -> void:
 	for player_id in players:
-		while player_cards[player_id].size() < 8:
-			var card = extract()
-			if card.is_empty():
-				break
-			player_cards[player_id].append(card)
+		_draw_cards(player_id, MAX_HAND_SIZE)
 
 func next_round() -> void:
 	if not multiplayer.is_server():
-		push_error("Only the server can advance rounds")
 		return
 	settle_round()
 	server_round += 1
@@ -100,29 +91,29 @@ func next_round() -> void:
 
 func settle_round() -> void:
 	for player_id in players:
-		request_card_draw(player_id)
+		var draw_count := DEFAULT_DRAW_COUNT
+		if server_round == 1 and player_turns.get(player_id, -1) <= 1:
+			draw_count = FIRST_ROUND_DRAW_COUNT
+		_draw_cards(player_id, draw_count)
 
-func request_card_draw(player_id: int) -> void:
+func _draw_cards(player_id: int, count: int) -> void:
 	if not player_cards.has(player_id):
-		push_error("Player not found: " + str(player_id))
 		return
-	var cards_to_draw := 4
-	if server_round == 1 and player_turns.get(player_id, -1) <= 1:
-		cards_to_draw = 3
-	for i in cards_to_draw:
-		if player_cards[player_id].size() >= 8:
+	var hand: Array = player_cards[player_id]
+	for i in count:
+		if hand.size() >= MAX_HAND_SIZE:
 			break
-		var card = extract()
+		var card := extract()
 		if card.is_empty():
 			break
-		player_cards[player_id].append(card)
+		hand.append(card)
 
 func get_my_cards() -> void:
 	request_cards.rpc_id(1)
 
 @rpc("any_peer", "call_remote", "reliable")
 func request_cards() -> void:
-	var sender_id = multiplayer.get_remote_sender_id()
+	var sender_id := multiplayer.get_remote_sender_id()
 	send_cards.rpc_id(sender_id, player_cards.get(sender_id, []))
 
 @rpc("authority", "call_remote", "reliable")
@@ -133,34 +124,34 @@ func sync_game_state() -> void:
 	if not multiplayer.is_server():
 		return
 	sync_game_state_rpc.rpc({
-		"cards": cards,
-		"player_cards": player_cards,
-		"player_turns": player_turns,
-		"player_hp": player_hp,
-		"server_round": server_round,
-		"game_started": game_started
+		cards = cards,
+		player_cards = player_cards,
+		player_turns = player_turns,
+		player_hp = player_hp,
+		server_round = server_round,
+		game_started = game_started
 	})
 
 @rpc("authority", "call_remote", "reliable")
 func sync_game_state_rpc(data: Dictionary) -> void:
-	cards = data["cards"]
-	player_cards = data["player_cards"]
-	player_turns = data["player_turns"]
-	player_hp = data["player_hp"]
-	server_round = data["server_round"]
-	game_started = data["game_started"]
+	cards = data.cards
+	player_cards = data.player_cards
+	player_turns = data.player_turns
+	player_hp = data.player_hp
+	server_round = data.server_round
+	game_started = data.game_started
 
 func sync_players() -> void:
 	if not multiplayer.is_server():
 		return
 	sync_players_rpc.rpc({
-		"players": players,
-		"player_username": player_username,
-		"player_hp": player_hp
+		players = players,
+		player_username = player_username,
+		player_hp = player_hp
 	})
 
 @rpc("authority", "call_remote", "reliable")
 func sync_players_rpc(data: Dictionary) -> void:
-	players = data["players"]
-	player_username = data["player_username"]
-	player_hp = data["player_hp"]
+	players = data.players
+	player_username = data.player_username
+	player_hp = data.player_hp