feat(val-blog): add 2026-04-30 dream journey post

2026-08-13 17:00:22 +08:00
parent 691f96e8a6
commit 81978704fc
941 changed files with 195468 additions and 755 deletions
@@ -0,0 +1,152 @@
+extends Node
+
+# Bridge 客户端 - 连接 Godot 和 OpenClaw
+
+signal action_received(action: Dictionary)
+signal state_synced(state: Dictionary)
+signal connected_to_bridge()
+signal disconnected_from_bridge()
+
+@export var bridge_url: String = "ws://127.0.0.1:8765"
+@export var reconnect_interval: float = 5.0
+@export var auto_connect: bool = false  # 默认不自动连接
+
+var socket: WebSocketPeer
+var is_connected: bool = false
+var reconnect_timer: float = 0.0
+
+func _ready():
+	# 作为全局单例
+	name = "BridgeClient"
+	print("BridgeClient initialized, auto_connect = ", auto_connect)
+	
+	if auto_connect:
+		_connect_to_bridge()
+
+func _process(delta):
+	if socket:
+		_socket_poll()
+	elif reconnect_timer > 0:
+		reconnect_timer -= delta
+		if reconnect_timer <= 0:
+			_connect_to_bridge()
+
+func _connect_to_bridge():
+	print("Connecting to OpenClaw Bridge at ", bridge_url)
+	
+	socket = WebSocketPeer.new()
+	var err = socket.connect_to_url(bridge_url)
+	
+	if err != OK:
+		print("Failed to connect: ", err)
+		_schedule_reconnect()
+		return
+	
+	# 设置状态
+	is_connected = false
+
+func _socket_poll():
+	socket.poll()
+	var state = socket.get_ready_state()
+	
+	match state:
+		WebSocketPeer.STATE_CONNECTING:
+			pass  # 正在连接
+		
+		WebSocketPeer.STATE_OPEN:
+			if not is_connected:
+				is_connected = true
+				print("Connected to OpenClaw Bridge!")
+				emit_signal("connected_to_bridge")
+				_send_hello()
+			
+			# 处理收到的消息
+			while socket.get_available_packets() > 0:
+				var packet = socket.get_packet()
+				var message_str = packet.get_string_from_utf8()
+				_parse_message(message_str)
+		
+		WebSocketPeer.STATE_CLOSING:
+			pass  # 正在关闭
+		
+		WebSocketPeer.STATE_CLOSED:
+			if is_connected:
+				is_connected = false
+				print("Disconnected from Bridge")
+				emit_signal("disconnected_from_bridge")
+				socket = null
+				_schedule_reconnect()
+
+func _schedule_reconnect():
+	reconnect_timer = reconnect_interval
+	print("Will reconnect in ", reconnect_interval, " seconds...")
+
+func _send_hello():
+	send_command({
+		"type": "hello",
+		"client": "godot",
+		"agent_id": "val",
+		"timestamp": Time.get_unix_time_from_system()
+	})
+
+func _parse_message(message_str: String):
+	var json = JSON.new()
+	var err = json.parse(message_str)
+	
+	if err != OK:
+		print("Failed to parse JSON: ", message_str)
+		return
+	
+	var message = json.get_data()
+	
+	if typeof(message) != TYPE_DICTIONARY:
+		print("Invalid message format")
+		return
+	
+	var msg_type = message.get("type", "")
+	
+	match msg_type:
+		"action_sequence":
+			# 解析动作序列
+			var actions = message.get("actions", [])
+			for action in actions:
+				emit_signal("action_received", action)
+		
+		"state_sync":
+			# 同步Agent状态
+			emit_signal("state_synced", message.get("state", {}))
+		
+		"heartbeat":
+			# 响应心跳
+			send_command({"type": "heartbeat_ack", "timestamp": Time.get_unix_time_from_system()})
+		
+		"error":
+			print("Bridge error: ", message.get("error", "Unknown error"))
+		
+		_:
+			print("Unknown message type: ", msg_type)
+
+func send_command(command: Dictionary) -> bool:
+	if not is_connected or not socket:
+		# 静默处理，不打印警告
+		return false
+	
+	var json_str = JSON.stringify(command)
+	var err = socket.send_text(json_str)
+	
+	if err != OK:
+		print("Failed to send command: ", err)
+		return false
+	
+	return true
+
+func request_state_sync():
+	send_command({
+		"type": "request_state_sync",
+		"agent_id": "val"
+	})
+
+func close_connection():
+	if socket:
+		socket.close()
+		is_connected = false