Complete remaining client gap features

project/ui/chat_ui.gd

@@ -47,6 +47,9 @@ var _buffers := {}      # tab -> Array[String]
 var _locale: RefCounted
 var _proto: Node
 var _fishing_active := false
+var _whisper_dialog: Panel
+var _whisper_target: LineEdit
+var _whisper_message: LineEdit
 
 func setup(m2client: Node, parent: Node, assets_root := "") -> void:
 	client = m2client
@@ -84,10 +87,19 @@ func focus_input() -> void:
 
 # 预填 "/w <名> " 并聚焦（好友列表点名字时调）。
 func start_whisper(name: String) -> void:
-	if _input:
-		_input.text = "/w %s " % name
-		_input.caret_column = _input.text.length()
-		_input.grab_focus()
+	if _whisper_dialog == null or name.strip_edges() == "":
+		return
+	_whisper_target.text = name.strip_edges()
+	_whisper_message.clear()
+	_whisper_dialog.visible = true
+	if _whisper_message.is_inside_tree():
+		_whisper_message.grab_focus()
+
+func is_whisper_open() -> bool:
+	return _whisper_dialog != null and _whisper_dialog.visible
+
+func whisper_target() -> String:
+	return _whisper_target.text if _whisper_target != null else ""
 
 func is_typing() -> bool:
 	return _input != null and _input.has_focus()
@@ -152,6 +164,92 @@ func _build(parent: Node) -> void:
 	_input.add_theme_font_size_override("font_size", 12)
 	_input.text_submitted.connect(_on_submit)
 	_root.add_child(_input)
+	_build_whisper_dialog(parent)
+
+func _build_whisper_dialog(parent: Node) -> void:
+	# root/game.py 的 OpenWhisperDialog 是独立窗口，不应把私聊目标写回公共
+	# 聊天输入行。这里用 UiManager 同级的独立 Panel，保留自己的焦点和发送键。
+	_whisper_dialog = Panel.new()
+	_whisper_dialog.name = "WhisperDialog"
+	_whisper_dialog.set_anchors_preset(Control.PRESET_CENTER)
+	_whisper_dialog.position = Vector2(-170, -82)
+	_whisper_dialog.size = Vector2(340, 164)
+	_whisper_dialog.visible = false
+	_whisper_dialog.mouse_filter = Control.MOUSE_FILTER_STOP
+	var bg := StyleBoxFlat.new()
+	bg.bg_color = Color(0.04, 0.05, 0.08, 0.97)
+	bg.border_color = Color(0.62, 0.36, 0.72, 0.95)
+	bg.set_border_width_all(1)
+	bg.set_corner_radius_all(5)
+	_whisper_dialog.add_theme_stylebox_override("panel", bg)
+	parent.add_child(_whisper_dialog)
+
+	var title := Label.new()
+	title.text = "私聊"
+	title.position = Vector2(14, 10)
+	title.add_theme_font_size_override("font_size", 16)
+	_whisper_dialog.add_child(title)
+	var target_label := Label.new()
+	target_label.text = "对象"
+	target_label.position = Vector2(14, 45)
+	_whisper_dialog.add_child(target_label)
+	_whisper_target = LineEdit.new()
+	_whisper_target.position = Vector2(66, 41)
+	_whisper_target.size = Vector2(256, 26)
+	_whisper_target.editable = false
+	_whisper_target.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	_whisper_dialog.add_child(_whisper_target)
+	var message_label := Label.new()
+	message_label.text = "内容"
+	message_label.position = Vector2(14, 80)
+	_whisper_dialog.add_child(message_label)
+	_whisper_message = LineEdit.new()
+	_whisper_message.position = Vector2(66, 76)
+	_whisper_message.size = Vector2(256, 26)
+	_whisper_message.placeholder_text = "输入私聊内容"
+	_whisper_message.text_submitted.connect(_on_whisper_submit)
+	_whisper_dialog.add_child(_whisper_message)
+	var cancel := Button.new()
+	cancel.text = "取消"
+	cancel.position = Vector2(170, 119)
+	cancel.size = Vector2(70, 28)
+	cancel.pressed.connect(_close_whisper)
+	_whisper_dialog.add_child(cancel)
+	var send := Button.new()
+	send.text = "发送"
+	send.position = Vector2(248, 119)
+	send.size = Vector2(74, 28)
+	send.pressed.connect(func(): _on_whisper_submit(_whisper_message.text))
+	_whisper_dialog.add_child(send)
+
+func _close_whisper() -> void:
+	if _whisper_dialog:
+		_whisper_dialog.visible = false
+	if _whisper_message and _whisper_message.is_inside_tree():
+		_whisper_message.release_focus()
+
+func _on_whisper_submit(text: String) -> void:
+	var to := _whisper_target.text.strip_edges() if _whisper_target else ""
+	var msg := text.strip_edges()
+	if to == "" or msg == "" or client == null:
+		return
+	client.whisper(to, msg)
+	_append(1, T_WHISPER, "→ %s: %s" % [to, msg])
+	_append(0, T_WHISPER, "→ %s: %s" % [to, msg])
+	_close_whisper()
+
+func _unhandled_input(event: InputEvent) -> void:
+	if not is_whisper_open() or not (event is InputEventKey):
+		return
+	var key := event as InputEventKey
+	if not key.pressed:
+		return
+	if key.keycode == KEY_ESCAPE:
+		_close_whisper()
+		get_viewport().set_input_as_handled()
+	elif key.keycode not in [KEY_ENTER, KEY_KP_ENTER]:
+		# 独立私聊窗口打开时，WASD / 快捷栏键不应穿透到世界。
+		get_viewport().set_input_as_handled()
 
 func _select_tab(i: int) -> void:
 	_tab = i