feat: polish personal space editor

scenes/ui/FriendListPanel.gd

@@ -371,6 +371,19 @@ func _create_friend_row(friend: Dictionary) -> Control:
 	dot.add_theme_stylebox_override("panel", _create_dot_style(ONLINE_COLOR if online else OFFLINE_COLOR))
 	row.add_child(dot)
 
+	if bool(friend.get("room_visitable", false)):
+		var visit_button := _create_small_button("房间", ACCENT_COLOR)
+		visit_button.name = "VisitRoomButton"
+		visit_button.custom_minimum_size = Vector2(56, 30)
+		visit_button.set_anchors_preset(Control.PRESET_CENTER_RIGHT)
+		visit_button.offset_left = -68
+		visit_button.offset_top = -15
+		visit_button.offset_right = -12
+		visit_button.offset_bottom = 15
+		visit_button.z_index = 2
+		visit_button.pressed.connect(func() -> void: _visit_friend_room(userId, username))
+		button.add_child(visit_button)
+
 	return button
 
 func _create_request_row(request: Dictionary) -> Control:
@@ -417,6 +430,13 @@ func _select_friend(userId: String, username: String, _online: bool) -> void:
 			"username": username
 		})
 
+func _visit_friend_room(userId: String, username: String) -> void:
+	if userId.strip_edges().is_empty():
+		return
+	var social_manager := get_node_or_null("/root/SocialManager")
+	if social_manager != null and social_manager.has_method("visit_room"):
+		social_manager.call("visit_room", userId, username)
+
 func _respond_request(userId: String, username: String, accepted: bool) -> void:
 	if userId.strip_edges().is_empty():
 		return

scenes/ui/MapPanel.gd

@@ -436,6 +436,8 @@ func _on_travel_authorized(success: bool, destination: Dictionary) -> void:
 		_render_markers()
 		return
 	set_panel_open(false)
+	if sceneName == "personal_space":
+		SceneManager.clear_room_visit_context()
 	SceneManager.set_next_destination_id(str(destination.get("id", "")))
 	SceneManager.set_next_scene_position(position)
 	SceneManager.change_scene(sceneName)

scenes/ui/SettingsPanel.gd

@@ -47,6 +47,7 @@ const DEFAULT_SETTINGS: Dictionary = {
 	"allow_nearby_private": true,
 	"allow_nearby_friend_requests": true,
 	"allow_nearby_profile": true,
+	"room_visit_policy": "friends",
 	"mute_ui_sfx": false,
 }
 
@@ -388,6 +389,9 @@ func _render_chat_content() -> void:
 		_create_toggle_row("chat", "允许附近私聊", "allow_nearby_private", "附近玩家按 E 可以发起悄悄话"),
 		_create_toggle_row("account", "允许好友申请", "allow_nearby_friend_requests", "附近玩家可通过互动列表发送好友申请"),
 	]))
+	_content.add_child(_create_section("个人空间访问", [
+		_create_room_visit_policy_row(),
+	]))
 
 func _render_controls_content() -> void:
 	_content.add_child(_create_section("操作说明", [
@@ -526,6 +530,58 @@ func _create_toggle_row(iconName: String, labelText: String, key: String, detail
 
 	return row
 
+func _create_room_visit_policy_row() -> Control:
+	var row := HBoxContainer.new()
+	row.custom_minimum_size = Vector2(0, 54)
+	row.add_theme_constant_override("separation", 16)
+	row.alignment = BoxContainer.ALIGNMENT_CENTER
+
+	var icon := ICON_SCRIPT.new() as Control
+	icon.set("iconName", "account")
+	icon.set("active", true)
+	icon.custom_minimum_size = Vector2(34, 34)
+	row.add_child(icon)
+
+	var text_box := VBoxContainer.new()
+	text_box.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	text_box.alignment = BoxContainer.ALIGNMENT_CENTER
+	text_box.add_theme_constant_override("separation", 2)
+	row.add_child(text_box)
+
+	var label := Label.new()
+	label.text = "谁可以参观我的房间"
+	label.add_theme_color_override("font_color", TEXT_COLOR)
+	label.add_theme_font_size_override("font_size", 17)
+	text_box.add_child(label)
+
+	var detail := Label.new()
+	detail.text = "拉黑关系始终无法访问；房主始终可编辑。"
+	detail.text_overrun_behavior = TextServer.OVERRUN_TRIM_ELLIPSIS
+	detail.add_theme_color_override("font_color", MUTED_COLOR)
+	detail.add_theme_font_size_override("font_size", 13)
+	text_box.add_child(detail)
+
+	var selector := OptionButton.new()
+	selector.custom_minimum_size = Vector2(126, 38)
+	selector.focus_mode = Control.FOCUS_NONE
+	selector.add_item("仅好友")
+	selector.set_item_metadata(0, "friends")
+	selector.add_item("公开")
+	selector.set_item_metadata(1, "public")
+	selector.add_item("关闭访问")
+	selector.set_item_metadata(2, "closed")
+	var current_policy: String = str(_settings.get("room_visit_policy", "friends"))
+	for index in range(selector.item_count):
+		if str(selector.get_item_metadata(index)) == current_policy:
+			selector.select(index)
+			break
+	selector.item_selected.connect(func(index: int) -> void:
+		_settings["room_visit_policy"] = str(selector.get_item_metadata(index))
+		_apply_preview_settings()
+	)
+	row.add_child(selector)
+	return row
+
 func _create_scale_row() -> Control:
 	var row := HBoxContainer.new()
 	row.custom_minimum_size = Vector2(0, 48)