bauiv1lib.gather.publictab

   1# Released under the MIT License. See LICENSE for details.
   2#
   3# pylint: disable=too-many-lines
   4"""Defines the public tab in the gather UI."""
   5
   6from __future__ import annotations
   7
   8import copy
   9import time
  10import logging
  11from threading import Thread
  12from enum import Enum
  13from dataclasses import dataclass
  14from typing import TYPE_CHECKING, cast, override
  15
  16from bauiv1lib.gather import GatherTab
  17import bauiv1 as bui
  18import bascenev1 as bs
  19
  20if TYPE_CHECKING:
  21    from typing import Callable, Any
  22
  23    from bauiv1lib.gather import GatherWindow
  24
  25# Print a bit of info about pings, queries, etc.
  26DEBUG_SERVER_COMMUNICATION = False
  27DEBUG_PROCESSING = False
  28
  29
  30class SubTabType(Enum):
  31    """Available sub-tabs."""
  32
  33    JOIN = 'join'
  34    HOST = 'host'
  35
  36
  37@dataclass
  38class PartyEntry:
  39    """Info about a public party."""
  40
  41    address: str
  42    index: int
  43    queue: str | None = None
  44    port: int = -1
  45    name: str = ''
  46    size: int = -1
  47    size_max: int = -1
  48    claimed: bool = False
  49    ping: float | None = None
  50    ping_interval: float = -1.0
  51    next_ping_time: float = -1.0
  52    ping_attempts: int = 0
  53    ping_responses: int = 0
  54    stats_addr: str | None = None
  55    clean_display_index: int | None = None
  56
  57    def get_key(self) -> str:
  58        """Return the key used to store this party."""
  59        return f'{self.address}_{self.port}'
  60
  61
  62class UIRow:
  63    """Wrangles UI for a row in the party list."""
  64
  65    def __init__(self) -> None:
  66        self._name_widget: bui.Widget | None = None
  67        self._size_widget: bui.Widget | None = None
  68        self._ping_widget: bui.Widget | None = None
  69        self._stats_button: bui.Widget | None = None
  70
  71    def __del__(self) -> None:
  72        self._clear()
  73
  74    def _clear(self) -> None:
  75        for widget in [
  76            self._name_widget,
  77            self._size_widget,
  78            self._ping_widget,
  79            self._stats_button,
  80        ]:
  81            if widget:
  82                widget.delete()
  83
  84    def update(
  85        self,
  86        index: int,
  87        party: PartyEntry,
  88        sub_scroll_width: float,
  89        sub_scroll_height: float,
  90        lineheight: float,
  91        columnwidget: bui.Widget,
  92        join_text: bui.Widget,
  93        filter_text: bui.Widget,
  94        existing_selection: Selection | None,
  95        tab: PublicGatherTab,
  96    ) -> None:
  97        """Update for the given data."""
  98        # pylint: disable=too-many-locals
  99        # pylint: disable=too-many-positional-arguments
 100
 101        plus = bui.app.plus
 102        assert plus is not None
 103
 104        # Quick-out: if we've been marked clean for a certain index and
 105        # we're still at that index, we're done.
 106        if party.clean_display_index == index:
 107            return
 108
 109        ping_good = plus.get_v1_account_misc_read_val('pingGood', 100)
 110        ping_med = plus.get_v1_account_misc_read_val('pingMed', 500)
 111
 112        self._clear()
 113        hpos = 20
 114        vpos = sub_scroll_height - lineheight * index - 50
 115        self._name_widget = bui.textwidget(
 116            text=bui.Lstr(value=party.name),
 117            parent=columnwidget,
 118            size=(sub_scroll_width * 0.46, 20),
 119            position=(0 + hpos, 4 + vpos),
 120            selectable=True,
 121            on_select_call=bui.WeakCall(
 122                tab.set_public_party_selection,
 123                Selection(party.get_key(), SelectionComponent.NAME),
 124            ),
 125            on_activate_call=bui.WeakCall(tab.on_public_party_activate, party),
 126            click_activate=True,
 127            maxwidth=sub_scroll_width * 0.45,
 128            corner_scale=1.4,
 129            autoselect=True,
 130            color=(1, 1, 1, 0.3 if party.ping is None else 1.0),
 131            h_align='left',
 132            v_align='center',
 133        )
 134        bui.widget(
 135            edit=self._name_widget,
 136            left_widget=join_text,
 137            show_buffer_top=64.0,
 138            show_buffer_bottom=64.0,
 139        )
 140        if existing_selection == Selection(
 141            party.get_key(), SelectionComponent.NAME
 142        ):
 143            bui.containerwidget(
 144                edit=columnwidget, selected_child=self._name_widget
 145            )
 146        if party.stats_addr:
 147            url = party.stats_addr.replace(
 148                '${ACCOUNT}',
 149                plus.get_v1_account_misc_read_val_2(
 150                    'resolvedAccountID', 'UNKNOWN'
 151                ),
 152            )
 153            self._stats_button = bui.buttonwidget(
 154                color=(0.3, 0.6, 0.94),
 155                textcolor=(1.0, 1.0, 1.0),
 156                label=bui.Lstr(resource='statsText'),
 157                parent=columnwidget,
 158                autoselect=True,
 159                on_activate_call=bui.Call(bui.open_url, url),
 160                on_select_call=bui.WeakCall(
 161                    tab.set_public_party_selection,
 162                    Selection(party.get_key(), SelectionComponent.STATS_BUTTON),
 163                ),
 164                size=(120, 40),
 165                position=(sub_scroll_width - 270.0, 1 + vpos),
 166                scale=0.9,
 167            )
 168            if existing_selection == Selection(
 169                party.get_key(), SelectionComponent.STATS_BUTTON
 170            ):
 171                bui.containerwidget(
 172                    edit=columnwidget, selected_child=self._stats_button
 173                )
 174
 175        self._size_widget = bui.textwidget(
 176            text=str(party.size) + '/' + str(party.size_max),
 177            parent=columnwidget,
 178            size=(0, 0),
 179            position=(sub_scroll_width - 90, 20 + vpos),
 180            scale=0.7,
 181            color=(0.8, 0.8, 0.8),
 182            h_align='right',
 183            v_align='center',
 184        )
 185
 186        if index == 0:
 187            bui.widget(edit=self._name_widget, up_widget=filter_text)
 188            if self._stats_button:
 189                bui.widget(edit=self._stats_button, up_widget=filter_text)
 190
 191        self._ping_widget = bui.textwidget(
 192            parent=columnwidget,
 193            size=(0, 0),
 194            position=(sub_scroll_width - 25.0, 20 + vpos),
 195            scale=0.7,
 196            h_align='right',
 197            v_align='center',
 198        )
 199        if party.ping is None:
 200            bui.textwidget(
 201                edit=self._ping_widget, text='-', color=(0.5, 0.5, 0.5)
 202            )
 203        else:
 204            bui.textwidget(
 205                edit=self._ping_widget,
 206                text=str(int(party.ping)),
 207                color=(
 208                    (0, 1, 0)
 209                    if party.ping <= ping_good
 210                    else (1, 1, 0) if party.ping <= ping_med else (1, 0, 0)
 211                ),
 212            )
 213
 214        party.clean_display_index = index
 215
 216
 217@dataclass
 218class State:
 219    """State saved/restored only while the app is running."""
 220
 221    sub_tab: SubTabType = SubTabType.JOIN
 222    parties: list[tuple[str, PartyEntry]] | None = None
 223    next_entry_index: int = 0
 224    filter_value: str = ''
 225    have_server_list_response: bool = False
 226    have_valid_server_list: bool = False
 227
 228
 229class SelectionComponent(Enum):
 230    """Describes what part of an entry is selected."""
 231
 232    NAME = 'name'
 233    STATS_BUTTON = 'stats_button'
 234
 235
 236@dataclass
 237class Selection:
 238    """Describes the currently selected list element."""
 239
 240    entry_key: str
 241    component: SelectionComponent
 242
 243
 244class AddrFetchThread(Thread):
 245    """Thread for fetching an address in the bg."""
 246
 247    def __init__(self, call: Callable[[Any], Any]):
 248        super().__init__()
 249        self._call = call
 250
 251    @override
 252    def run(self) -> None:
 253        sock: socket.socket | None = None
 254        try:
 255            # FIXME: Update this to work with IPv6 at some point.
 256            import socket
 257
 258            sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
 259            sock.connect(('8.8.8.8', 80))
 260            val = sock.getsockname()[0]
 261            bui.pushcall(bui.Call(self._call, val), from_other_thread=True)
 262        except Exception as exc:
 263            from efro.error import is_udp_communication_error
 264
 265            # Ignore expected network errors; log others.
 266            if is_udp_communication_error(exc):
 267                pass
 268            else:
 269                logging.exception('Error in addr-fetch-thread')
 270        finally:
 271            if sock is not None:
 272                sock.close()
 273
 274
 275class PingThread(Thread):
 276    """Thread for sending out game pings."""
 277
 278    def __init__(
 279        self,
 280        address: str,
 281        port: int,
 282        call: Callable[[str, int, float | None], int | None],
 283    ):
 284        super().__init__()
 285        self._address = address
 286        self._port = port
 287        self._call = call
 288
 289    @override
 290    def run(self) -> None:
 291        assert bui.app.classic is not None
 292        bui.app.classic.ping_thread_count += 1
 293        sock: socket.socket | None = None
 294        try:
 295            import socket
 296
 297            socket_type = bui.get_ip_address_type(self._address)
 298            sock = socket.socket(socket_type, socket.SOCK_DGRAM)
 299            sock.connect((self._address, self._port))
 300
 301            accessible = False
 302            starttime = time.time()
 303
 304            # Send a few pings and wait a second for
 305            # a response.
 306            sock.settimeout(1)
 307            for _i in range(3):
 308                sock.send(b'\x0b')
 309                result: bytes | None
 310                try:
 311                    # 11: BA_PACKET_SIMPLE_PING
 312                    result = sock.recv(10)
 313                except Exception:
 314                    result = None
 315                if result == b'\x0c':
 316                    # 12: BA_PACKET_SIMPLE_PONG
 317                    accessible = True
 318                    break
 319                time.sleep(1)
 320            ping = (time.time() - starttime) * 1000.0
 321            bui.pushcall(
 322                bui.Call(
 323                    self._call,
 324                    self._address,
 325                    self._port,
 326                    ping if accessible else None,
 327                ),
 328                from_other_thread=True,
 329            )
 330        except Exception as exc:
 331            from efro.error import is_udp_communication_error
 332
 333            if is_udp_communication_error(exc):
 334                pass
 335            else:
 336                if bui.do_once():
 337                    logging.exception('Error on gather ping.')
 338        finally:
 339            try:
 340                if sock is not None:
 341                    sock.close()
 342            except Exception:
 343                if bui.do_once():
 344                    logging.exception('Error on gather ping cleanup')
 345
 346        bui.app.classic.ping_thread_count -= 1
 347
 348
 349class PublicGatherTab(GatherTab):
 350    """The public tab in the gather UI"""
 351
 352    def __init__(self, window: GatherWindow) -> None:
 353        super().__init__(window)
 354        self._container: bui.Widget | None = None
 355        self._join_text: bui.Widget | None = None
 356        self._host_text: bui.Widget | None = None
 357        self._filter_text: bui.Widget | None = None
 358        self._local_address: str | None = None
 359        self._last_connect_attempt_time: float | None = None
 360        self._sub_tab: SubTabType = SubTabType.JOIN
 361        self._selection: Selection | None = None
 362        self._refreshing_list = False
 363        self._update_timer: bui.AppTimer | None = None
 364        self._host_scrollwidget: bui.Widget | None = None
 365        self._host_name_text: bui.Widget | None = None
 366        self._host_toggle_button: bui.Widget | None = None
 367        self._last_server_list_query_time: float | None = None
 368        self._join_list_column: bui.Widget | None = None
 369        self._join_status_text: bui.Widget | None = None
 370        self._join_status_spinner: bui.Widget | None = None
 371        self._no_servers_found_text: bui.Widget | None = None
 372        self._host_max_party_size_value: bui.Widget | None = None
 373        self._host_max_party_size_minus_button: bui.Widget | None = None
 374        self._host_max_party_size_plus_button: bui.Widget | None = None
 375        self._join_sub_scroll_width: float | None = None
 376        self._host_status_text: bui.Widget | None = None
 377        self._signed_in = False
 378        self._ui_rows: list[UIRow] = []
 379        self._refresh_ui_row = 0
 380        self._have_user_selected_row = False
 381        self._first_valid_server_list_time: float | None = None
 382
 383        # Parties indexed by id:
 384        self._parties: dict[str, PartyEntry] = {}
 385
 386        # Parties sorted in display order:
 387        self._parties_sorted: list[tuple[str, PartyEntry]] = []
 388        self._party_lists_dirty = True
 389
 390        # Sorted parties with filter applied:
 391        self._parties_displayed: dict[str, PartyEntry] = {}
 392
 393        self._next_entry_index = 0
 394        self._have_server_list_response = False
 395        self._have_valid_server_list = False
 396        self._filter_value = ''
 397        self._pending_party_infos: list[dict[str, Any]] = []
 398        self._last_sub_scroll_height = 0.0
 399
 400    @override
 401    def on_activate(
 402        self,
 403        parent_widget: bui.Widget,
 404        tab_button: bui.Widget,
 405        region_width: float,
 406        region_height: float,
 407        region_left: float,
 408        region_bottom: float,
 409    ) -> bui.Widget:
 410        # pylint: disable=too-many-positional-arguments
 411        c_width = region_width
 412        c_height = region_height - 20
 413        self._container = bui.containerwidget(
 414            parent=parent_widget,
 415            position=(
 416                region_left,
 417                region_bottom + (region_height - c_height) * 0.5,
 418            ),
 419            size=(c_width, c_height),
 420            background=False,
 421            selection_loops_to_parent=True,
 422        )
 423        v = c_height - 30
 424        self._join_text = bui.textwidget(
 425            parent=self._container,
 426            position=(c_width * 0.5 - 245, v - 13),
 427            color=(0.6, 1.0, 0.6),
 428            scale=1.3,
 429            size=(200, 30),
 430            maxwidth=250,
 431            h_align='left',
 432            v_align='center',
 433            click_activate=True,
 434            selectable=True,
 435            autoselect=True,
 436            on_activate_call=lambda: self._set_sub_tab(
 437                SubTabType.JOIN,
 438                region_width,
 439                region_height,
 440                playsound=True,
 441            ),
 442            text=bui.Lstr(
 443                resource='gatherWindow.' 'joinPublicPartyDescriptionText'
 444            ),
 445            glow_type='uniform',
 446        )
 447        self._host_text = bui.textwidget(
 448            parent=self._container,
 449            position=(c_width * 0.5 + 45, v - 13),
 450            color=(0.6, 1.0, 0.6),
 451            scale=1.3,
 452            size=(200, 30),
 453            maxwidth=250,
 454            h_align='left',
 455            v_align='center',
 456            click_activate=True,
 457            selectable=True,
 458            autoselect=True,
 459            on_activate_call=lambda: self._set_sub_tab(
 460                SubTabType.HOST,
 461                region_width,
 462                region_height,
 463                playsound=True,
 464            ),
 465            text=bui.Lstr(
 466                resource='gatherWindow.' 'hostPublicPartyDescriptionText'
 467            ),
 468            glow_type='uniform',
 469        )
 470        bui.widget(edit=self._join_text, up_widget=tab_button)
 471        bui.widget(
 472            edit=self._host_text,
 473            left_widget=self._join_text,
 474            up_widget=tab_button,
 475        )
 476        bui.widget(edit=self._join_text, right_widget=self._host_text)
 477
 478        # Attempt to fetch our local address so we have it for error
 479        # messages.
 480        if self._local_address is None:
 481            AddrFetchThread(bui.WeakCall(self._fetch_local_addr_cb)).start()
 482
 483        self._set_sub_tab(self._sub_tab, region_width, region_height)
 484        self._update_timer = bui.AppTimer(
 485            0.1, bui.WeakCall(self._update), repeat=True
 486        )
 487        return self._container
 488
 489    @override
 490    def on_deactivate(self) -> None:
 491        self._update_timer = None
 492
 493    @override
 494    def save_state(self) -> None:
 495        # Save off a small number of parties with the lowest ping; we'll
 496        # display these immediately when our UI comes back up which
 497        # should be enough to make things feel nice and crisp while we
 498        # do a full server re-query or whatnot.
 499        assert bui.app.classic is not None
 500        bui.app.ui_v1.window_states[type(self)] = State(
 501            sub_tab=self._sub_tab,
 502            parties=[(i, copy.copy(p)) for i, p in self._parties_sorted[:40]],
 503            next_entry_index=self._next_entry_index,
 504            filter_value=self._filter_value,
 505            have_server_list_response=self._have_server_list_response,
 506            have_valid_server_list=self._have_valid_server_list,
 507        )
 508
 509    @override
 510    def restore_state(self) -> None:
 511        assert bui.app.classic is not None
 512        state = bui.app.ui_v1.window_states.get(type(self))
 513        if state is None:
 514            state = State()
 515        assert isinstance(state, State)
 516        self._sub_tab = state.sub_tab
 517
 518        # Restore the parties we stored.
 519        if state.parties:
 520            self._parties = {
 521                key: copy.copy(party) for key, party in state.parties
 522            }
 523            self._parties_sorted = list(self._parties.items())
 524            self._party_lists_dirty = True
 525
 526            self._next_entry_index = state.next_entry_index
 527
 528            # FIXME: should save/restore these too?
 529            self._have_server_list_response = state.have_server_list_response
 530            self._have_valid_server_list = state.have_valid_server_list
 531        self._filter_value = state.filter_value
 532
 533    def _set_sub_tab(
 534        self,
 535        value: SubTabType,
 536        region_width: float,
 537        region_height: float,
 538        playsound: bool = False,
 539    ) -> None:
 540        assert self._container
 541        if playsound:
 542            bui.getsound('click01').play()
 543
 544        # Reset our selection (prevents selecting something way down the
 545        # list if we switched away and came back).
 546        self._selection = None
 547        self._have_user_selected_row = False
 548
 549        # Reset refresh to the top and make sure everything refreshes.
 550        self._refresh_ui_row = 0
 551        for party in self._parties.values():
 552            party.clean_display_index = None
 553
 554        self._sub_tab = value
 555        active_color = (0.6, 1.0, 0.6)
 556        inactive_color = (0.5, 0.4, 0.5)
 557        bui.textwidget(
 558            edit=self._join_text,
 559            color=active_color if value is SubTabType.JOIN else inactive_color,
 560        )
 561        bui.textwidget(
 562            edit=self._host_text,
 563            color=active_color if value is SubTabType.HOST else inactive_color,
 564        )
 565
 566        # Clear anything existing in the old sub-tab.
 567        for widget in self._container.get_children():
 568            if widget and widget not in {self._host_text, self._join_text}:
 569                widget.delete()
 570
 571        if value is SubTabType.JOIN:
 572            self._build_join_tab(region_width, region_height)
 573
 574        if value is SubTabType.HOST:
 575            self._build_host_tab(region_width, region_height)
 576
 577    def _build_join_tab(
 578        self, region_width: float, region_height: float
 579    ) -> None:
 580        c_width = region_width
 581        c_height = region_height - 20
 582        sub_scroll_height = c_height - 125
 583        self._join_sub_scroll_width = sub_scroll_width = min(
 584            1200, region_width - 80
 585        )
 586        v = c_height - 35
 587        v -= 60
 588        filter_txt = bui.Lstr(resource='filterText')
 589        self._filter_text = bui.textwidget(
 590            parent=self._container,
 591            text=self._filter_value,
 592            size=(350, 45),
 593            position=(c_width * 0.5 - 150, v - 10),
 594            h_align='left',
 595            v_align='center',
 596            editable=True,
 597            maxwidth=310,
 598            description=filter_txt,
 599        )
 600        bui.widget(edit=self._filter_text, up_widget=self._join_text)
 601        bui.textwidget(
 602            text=filter_txt,
 603            parent=self._container,
 604            size=(0, 0),
 605            position=(c_width * 0.5 - 170, v + 13),
 606            maxwidth=150,
 607            scale=0.8,
 608            color=(0.5, 0.46, 0.5),
 609            flatness=1.0,
 610            h_align='right',
 611            v_align='center',
 612        )
 613
 614        bui.textwidget(
 615            text=bui.Lstr(resource='nameText'),
 616            parent=self._container,
 617            size=(0, 0),
 618            position=((c_width - sub_scroll_width) * 0.5 + 50, v - 8),
 619            maxwidth=60,
 620            scale=0.6,
 621            color=(0.5, 0.46, 0.5),
 622            flatness=1.0,
 623            h_align='center',
 624            v_align='center',
 625        )
 626        bui.textwidget(
 627            text=bui.Lstr(resource='gatherWindow.partySizeText'),
 628            parent=self._container,
 629            size=(0, 0),
 630            position=(
 631                c_width * 0.5 + sub_scroll_width * 0.5 - 110,
 632                v - 8,
 633            ),
 634            maxwidth=60,
 635            scale=0.6,
 636            color=(0.5, 0.46, 0.5),
 637            flatness=1.0,
 638            h_align='center',
 639            v_align='center',
 640        )
 641        bui.textwidget(
 642            text=bui.Lstr(resource='gatherWindow.pingText'),
 643            parent=self._container,
 644            size=(0, 0),
 645            position=(
 646                c_width * 0.5 + sub_scroll_width * 0.5 - 30,
 647                v - 8,
 648            ),
 649            maxwidth=60,
 650            scale=0.6,
 651            color=(0.5, 0.46, 0.5),
 652            flatness=1.0,
 653            h_align='center',
 654            v_align='center',
 655        )
 656        v -= sub_scroll_height + 23
 657        self._host_scrollwidget = scrollw = bui.scrollwidget(
 658            parent=self._container,
 659            simple_culling_v=10,
 660            position=((c_width - sub_scroll_width) * 0.5, v),
 661            size=(sub_scroll_width, sub_scroll_height),
 662            claims_up_down=False,
 663            claims_left_right=True,
 664            autoselect=True,
 665        )
 666        self._join_list_column = bui.containerwidget(
 667            parent=scrollw,
 668            background=False,
 669            size=(400, 400),
 670            claims_left_right=True,
 671        )
 672
 673        # Create join status text and join spinner. Always make sure to
 674        # update both of these together.
 675        self._join_status_text = bui.textwidget(
 676            parent=self._container,
 677            text='',
 678            size=(0, 0),
 679            scale=0.9,
 680            flatness=1.0,
 681            shadow=0.0,
 682            h_align='center',
 683            v_align='top',
 684            maxwidth=c_width,
 685            color=(0.6, 0.6, 0.6),
 686            position=(c_width * 0.5, c_height * 0.5),
 687        )
 688        self._join_status_spinner = bui.spinnerwidget(
 689            parent=self._container,
 690            position=(c_width * 0.5, c_height * 0.5),
 691            style='bomb',
 692            size=64,
 693        )
 694
 695        self._no_servers_found_text = bui.textwidget(
 696            parent=self._container,
 697            text='',
 698            size=(0, 0),
 699            scale=0.9,
 700            flatness=1.0,
 701            shadow=0.0,
 702            h_align='center',
 703            v_align='top',
 704            color=(0.6, 0.6, 0.6),
 705            position=(c_width * 0.5, c_height * 0.5),
 706        )
 707
 708    def _build_host_tab(
 709        self, region_width: float, region_height: float
 710    ) -> None:
 711        c_width = region_width
 712        c_height = region_height - 20
 713        v = c_height - 35
 714        v -= 25
 715        is_public_enabled = bs.get_public_party_enabled()
 716        v -= 30
 717
 718        bui.textwidget(
 719            parent=self._container,
 720            size=(0, 0),
 721            h_align='center',
 722            v_align='center',
 723            maxwidth=c_width * 0.9,
 724            scale=0.7,
 725            flatness=1.0,
 726            color=(0.5, 0.46, 0.5),
 727            position=(region_width * 0.5, v + 10),
 728            text=bui.Lstr(resource='gatherWindow.publicHostRouterConfigText'),
 729        )
 730        v -= 30
 731
 732        # Nudge party name and size values to be mostly centered.
 733        xoffs = region_width * 0.5 - 500
 734
 735        party_name_text = bui.Lstr(
 736            resource='gatherWindow.partyNameText',
 737            fallback_resource='editGameListWindow.nameText',
 738        )
 739        assert bui.app.classic is not None
 740        bui.textwidget(
 741            parent=self._container,
 742            size=(0, 0),
 743            h_align='right',
 744            v_align='center',
 745            maxwidth=200,
 746            scale=0.8,
 747            color=bui.app.ui_v1.infotextcolor,
 748            position=(210 + xoffs, v - 9),
 749            text=party_name_text,
 750        )
 751        self._host_name_text = bui.textwidget(
 752            parent=self._container,
 753            editable=True,
 754            size=(535, 40),
 755            position=(230 + xoffs, v - 30),
 756            text=bui.app.config.get('Public Party Name', ''),
 757            maxwidth=494,
 758            shadow=0.3,
 759            flatness=1.0,
 760            description=party_name_text,
 761            autoselect=True,
 762            v_align='center',
 763            corner_scale=1.0,
 764        )
 765
 766        v -= 60
 767        bui.textwidget(
 768            parent=self._container,
 769            size=(0, 0),
 770            h_align='right',
 771            v_align='center',
 772            maxwidth=200,
 773            scale=0.8,
 774            color=bui.app.ui_v1.infotextcolor,
 775            position=(210 + xoffs, v - 9),
 776            text=bui.Lstr(
 777                resource='maxPartySizeText',
 778                fallback_resource='maxConnectionsText',
 779            ),
 780        )
 781        self._host_max_party_size_value = bui.textwidget(
 782            parent=self._container,
 783            size=(0, 0),
 784            h_align='center',
 785            v_align='center',
 786            scale=1.2,
 787            color=(1, 1, 1),
 788            position=(240 + xoffs, v - 9),
 789            text=str(bs.get_public_party_max_size()),
 790        )
 791        btn1 = self._host_max_party_size_minus_button = bui.buttonwidget(
 792            parent=self._container,
 793            size=(40, 40),
 794            on_activate_call=bui.WeakCall(
 795                self._on_max_public_party_size_minus_press
 796            ),
 797            position=(280 + xoffs, v - 26),
 798            label='-',
 799            autoselect=True,
 800        )
 801        btn2 = self._host_max_party_size_plus_button = bui.buttonwidget(
 802            parent=self._container,
 803            size=(40, 40),
 804            on_activate_call=bui.WeakCall(
 805                self._on_max_public_party_size_plus_press
 806            ),
 807            position=(350 + xoffs, v - 26),
 808            label='+',
 809            autoselect=True,
 810        )
 811        v -= 50
 812        v -= 70
 813        if is_public_enabled:
 814            label = bui.Lstr(
 815                resource='gatherWindow.makePartyPrivateText',
 816                fallback_resource='gatherWindow.stopAdvertisingText',
 817            )
 818        else:
 819            label = bui.Lstr(
 820                resource='gatherWindow.makePartyPublicText',
 821                fallback_resource='gatherWindow.startAdvertisingText',
 822            )
 823        self._host_toggle_button = bui.buttonwidget(
 824            parent=self._container,
 825            label=label,
 826            size=(400, 80),
 827            on_activate_call=(
 828                self._on_stop_advertising_press
 829                if is_public_enabled
 830                else self._on_start_advertizing_press
 831            ),
 832            position=(c_width * 0.5 - 200, v),
 833            autoselect=True,
 834            up_widget=btn2,
 835        )
 836        bui.widget(edit=self._host_name_text, down_widget=btn2)
 837        bui.widget(edit=btn2, up_widget=self._host_name_text)
 838        bui.widget(edit=btn1, up_widget=self._host_name_text)
 839        assert self._join_text is not None
 840        bui.widget(edit=self._join_text, down_widget=self._host_name_text)
 841        v -= 10
 842        self._host_status_text = bui.textwidget(
 843            parent=self._container,
 844            text=bui.Lstr(resource='gatherWindow.' 'partyStatusNotPublicText'),
 845            size=(0, 0),
 846            scale=0.7,
 847            flatness=1.0,
 848            h_align='center',
 849            v_align='top',
 850            maxwidth=c_width * 0.9,
 851            color=(0.6, 0.56, 0.6),
 852            position=(c_width * 0.5, v),
 853        )
 854        v -= 90
 855        bui.textwidget(
 856            parent=self._container,
 857            text=bui.Lstr(resource='gatherWindow.dedicatedServerInfoText'),
 858            size=(0, 0),
 859            scale=0.7,
 860            flatness=1.0,
 861            h_align='center',
 862            v_align='center',
 863            maxwidth=c_width * 0.9,
 864            color=(0.5, 0.46, 0.5),
 865            position=(c_width * 0.5, v),
 866        )
 867
 868        # If public sharing is already on, launch a status-check
 869        # immediately.
 870        if bs.get_public_party_enabled():
 871            self._do_status_check()
 872
 873    def _on_public_party_query_result(
 874        self, result: dict[str, Any] | None
 875    ) -> None:
 876        starttime = time.time()
 877        self._have_server_list_response = True
 878
 879        if result is None:
 880            self._have_valid_server_list = False
 881            return
 882
 883        if not self._have_valid_server_list:
 884            self._first_valid_server_list_time = time.time()
 885
 886        self._have_valid_server_list = True
 887        parties_in = result['l']
 888
 889        assert isinstance(parties_in, list)
 890        self._pending_party_infos += parties_in
 891
 892        # To avoid causing a stutter here, we do most processing of
 893        # these entries incrementally in our _update() method. The one
 894        # thing we do here is prune parties not contained in this
 895        # result.
 896        for partyval in list(self._parties.values()):
 897            partyval.claimed = False
 898        for party_in in parties_in:
 899            addr = party_in['a']
 900            assert isinstance(addr, str)
 901            port = party_in['p']
 902            assert isinstance(port, int)
 903            party_key = f'{addr}_{port}'
 904            party = self._parties.get(party_key)
 905            if party is not None:
 906                party.claimed = True
 907        self._parties = {
 908            key: val for key, val in list(self._parties.items()) if val.claimed
 909        }
 910        self._parties_sorted = [p for p in self._parties_sorted if p[1].claimed]
 911        self._party_lists_dirty = True
 912
 913        if DEBUG_PROCESSING:
 914            print(
 915                f'Handled public party query results in '
 916                f'{time.time()-starttime:.5f}s.'
 917            )
 918
 919    def _update(self) -> None:
 920        """Periodic updating."""
 921
 922        plus = bui.app.plus
 923        assert plus is not None
 924
 925        if self._sub_tab is SubTabType.JOIN:
 926            # Keep our filter-text up to date from the UI.
 927            text = self._filter_text
 928            if text:
 929                filter_value = cast(str, bui.textwidget(query=text))
 930                if filter_value != self._filter_value:
 931                    self._filter_value = filter_value
 932                    self._party_lists_dirty = True
 933
 934                    # Also wipe out party clean-row states (otherwise if
 935                    # a party disappears from a row due to filtering and
 936                    # then reappears on that same row when the filter is
 937                    # removed it may not update).
 938                    for party in self._parties.values():
 939                        party.clean_display_index = None
 940
 941            self._query_party_list_periodically()
 942            self._ping_parties_periodically()
 943
 944        # If any new party infos have come in, apply some of them.
 945        self._process_pending_party_infos()
 946
 947        # Anytime we sign in/out, make sure we refresh our list.
 948        signed_in = plus.get_v1_account_state() == 'signed_in'
 949        if self._signed_in != signed_in:
 950            self._signed_in = signed_in
 951            self._party_lists_dirty = True
 952
 953        # Update sorting to account for ping updates, new parties, etc.
 954        self._update_party_lists()
 955
 956        # If we've got a party-name text widget, keep its value plugged
 957        # into our public host name.
 958        text = self._host_name_text
 959        if text:
 960            name = cast(str, bui.textwidget(query=self._host_name_text))
 961            bs.set_public_party_name(name)
 962
 963        # Update status text and loading spinner.
 964        if self._join_status_text:
 965            assert self._join_status_spinner
 966            if not signed_in:
 967                bui.textwidget(
 968                    edit=self._join_status_text,
 969                    text=bui.Lstr(resource='notSignedInText'),
 970                )
 971                bui.spinnerwidget(edit=self._join_status_spinner, visible=False)
 972            else:
 973                # If we have a valid list, show no status; just the
 974                # list. Otherwise show either 'loading...' or 'error'
 975                # depending on whether this is our first go-round.
 976                if self._have_valid_server_list:
 977                    bui.textwidget(edit=self._join_status_text, text='')
 978                    bui.spinnerwidget(
 979                        edit=self._join_status_spinner, visible=False
 980                    )
 981                else:
 982                    if self._have_server_list_response:
 983                        bui.textwidget(
 984                            edit=self._join_status_text,
 985                            text=bui.Lstr(resource='errorText'),
 986                        )
 987                        bui.spinnerwidget(
 988                            edit=self._join_status_spinner, visible=False
 989                        )
 990                    else:
 991                        # Show our loading spinner.
 992                        bui.textwidget(edit=self._join_status_text, text='')
 993                        bui.spinnerwidget(
 994                            edit=self._join_status_spinner, visible=True
 995                        )
 996
 997        self._update_party_rows()
 998
 999    def _update_party_rows(self) -> None:
1000        plus = bui.app.plus
1001        assert plus is not None
1002
1003        columnwidget = self._join_list_column
1004        if not columnwidget:
1005            return
1006
1007        assert self._join_text
1008        assert self._filter_text
1009
1010        # Janky - allow escaping when there's nothing in our list.
1011        assert self._host_scrollwidget
1012        bui.containerwidget(
1013            edit=self._host_scrollwidget,
1014            claims_up_down=(len(self._parties_displayed) > 0),
1015        )
1016        bui.textwidget(edit=self._no_servers_found_text, text='')
1017
1018        # Clip if we have more UI rows than parties to show.
1019        clipcount = len(self._ui_rows) - len(self._parties_displayed)
1020        if clipcount > 0:
1021            clipcount = max(clipcount, 50)
1022            self._ui_rows = self._ui_rows[:-clipcount]
1023
1024        # If we have no parties to show, we're done.
1025        if self._have_valid_server_list and not self._parties_displayed:
1026            bui.textwidget(
1027                edit=self._no_servers_found_text,
1028                text=bui.Lstr(resource='noServersFoundText'),
1029            )
1030            return
1031
1032        assert self._join_sub_scroll_width is not None
1033        sub_scroll_width = self._join_sub_scroll_width
1034        lineheight = 42
1035        sub_scroll_height = lineheight * len(self._parties_displayed) + 50
1036        bui.containerwidget(
1037            edit=columnwidget, size=(sub_scroll_width, sub_scroll_height)
1038        )
1039
1040        # Any time our height changes, reset the refresh back to the top
1041        # so we don't see ugly empty spaces appearing during initial
1042        # list filling.
1043        if sub_scroll_height != self._last_sub_scroll_height:
1044            self._refresh_ui_row = 0
1045            self._last_sub_scroll_height = sub_scroll_height
1046
1047            # Also note that we need to redisplay everything since its
1048            # pos will have changed.. :(
1049            for party in self._parties.values():
1050                party.clean_display_index = None
1051
1052        # Ew; this rebuilding generates deferred selection callbacks so
1053        # we need to push deferred notices so we know to ignore them.
1054        def refresh_on() -> None:
1055            self._refreshing_list = True
1056
1057        bui.pushcall(refresh_on)
1058
1059        # Ok, now here's the deal: we want to avoid creating/updating
1060        # this entire list at one time because it will lead to hitches.
1061        # So we refresh individual rows quickly in a loop.
1062        rowcount = min(12, len(self._parties_displayed))
1063
1064        party_vals_displayed = list(self._parties_displayed.values())
1065        while rowcount > 0:
1066            refresh_row = self._refresh_ui_row % len(self._parties_displayed)
1067            if refresh_row >= len(self._ui_rows):
1068                self._ui_rows.append(UIRow())
1069                refresh_row = len(self._ui_rows) - 1
1070
1071            # For the first few seconds after getting our first
1072            # server-list, refresh only the top section of the list;
1073            # this allows the lowest ping servers to show up more
1074            # quickly.
1075            if self._first_valid_server_list_time is not None:
1076                if time.time() - self._first_valid_server_list_time < 4.0:
1077                    if refresh_row > 40:
1078                        refresh_row = 0
1079
1080            self._ui_rows[refresh_row].update(
1081                refresh_row,
1082                party_vals_displayed[refresh_row],
1083                sub_scroll_width=sub_scroll_width,
1084                sub_scroll_height=sub_scroll_height,
1085                lineheight=lineheight,
1086                columnwidget=columnwidget,
1087                join_text=self._join_text,
1088                existing_selection=self._selection,
1089                filter_text=self._filter_text,
1090                tab=self,
1091            )
1092            self._refresh_ui_row = refresh_row + 1
1093            rowcount -= 1
1094
1095        # So our selection callbacks can start firing..
1096        def refresh_off() -> None:
1097            self._refreshing_list = False
1098
1099        bui.pushcall(refresh_off)
1100
1101    def _process_pending_party_infos(self) -> None:
1102        starttime = time.time()
1103
1104        # We want to do this in small enough pieces to not cause UI
1105        # hitches.
1106        chunksize = 30
1107        parties_in = self._pending_party_infos[:chunksize]
1108        self._pending_party_infos = self._pending_party_infos[chunksize:]
1109        for party_in in parties_in:
1110            addr = party_in['a']
1111            assert isinstance(addr, str)
1112            port = party_in['p']
1113            assert isinstance(port, int)
1114            party_key = f'{addr}_{port}'
1115            party = self._parties.get(party_key)
1116            if party is None:
1117                # If this party is new to us, init it.
1118                party = PartyEntry(
1119                    address=addr,
1120                    next_ping_time=bui.apptime() + 0.001 * party_in['pd'],
1121                    index=self._next_entry_index,
1122                )
1123                self._parties[party_key] = party
1124                self._parties_sorted.append((party_key, party))
1125                self._party_lists_dirty = True
1126                self._next_entry_index += 1
1127                assert isinstance(party.address, str)
1128                assert isinstance(party.next_ping_time, float)
1129
1130            # Now, new or not, update its values.
1131            party.queue = party_in.get('q')
1132            assert isinstance(party.queue, (str, type(None)))
1133            party.port = port
1134            party.name = party_in['n']
1135            assert isinstance(party.name, str)
1136            party.size = party_in['s']
1137            assert isinstance(party.size, int)
1138            party.size_max = party_in['sm']
1139            assert isinstance(party.size_max, int)
1140
1141            # Server provides this in milliseconds; we use seconds.
1142            party.ping_interval = 0.001 * party_in['pi']
1143            assert isinstance(party.ping_interval, float)
1144            party.stats_addr = party_in['sa']
1145            assert isinstance(party.stats_addr, (str, type(None)))
1146
1147            # Make sure the party's UI gets updated.
1148            party.clean_display_index = None
1149
1150        if DEBUG_PROCESSING and parties_in:
1151            print(
1152                f'Processed {len(parties_in)} raw party infos in'
1153                f' {time.time()-starttime:.5f}s.'
1154            )
1155
1156    def _update_party_lists(self) -> None:
1157        plus = bui.app.plus
1158        assert plus is not None
1159
1160        if not self._party_lists_dirty:
1161            return
1162        starttime = time.time()
1163        assert len(self._parties_sorted) == len(self._parties)
1164
1165        self._parties_sorted.sort(
1166            key=lambda p: (
1167                p[1].ping if p[1].ping is not None else 999999.0,
1168                p[1].index,
1169            )
1170        )
1171
1172        # If signed out or errored, show no parties.
1173        if (
1174            plus.get_v1_account_state() != 'signed_in'
1175            or not self._have_valid_server_list
1176        ):
1177            self._parties_displayed = {}
1178        else:
1179            if self._filter_value:
1180                filterval = self._filter_value.lower()
1181                self._parties_displayed = {
1182                    k: v
1183                    for k, v in self._parties_sorted
1184                    if filterval in v.name.lower()
1185                }
1186            else:
1187                self._parties_displayed = dict(self._parties_sorted)
1188
1189        # Any time our selection disappears from the displayed list, go
1190        # back to auto-selecting the top entry.
1191        if (
1192            self._selection is not None
1193            and self._selection.entry_key not in self._parties_displayed
1194        ):
1195            self._have_user_selected_row = False
1196
1197        # Whenever the user hasn't selected something, keep the first
1198        # visible row selected.
1199        if not self._have_user_selected_row and self._parties_displayed:
1200            firstpartykey = next(iter(self._parties_displayed))
1201            self._selection = Selection(firstpartykey, SelectionComponent.NAME)
1202
1203        self._party_lists_dirty = False
1204        if DEBUG_PROCESSING:
1205            print(
1206                f'Sorted {len(self._parties_sorted)} parties in'
1207                f' {time.time()-starttime:.5f}s.'
1208            )
1209
1210    def _query_party_list_periodically(self) -> None:
1211        now = bui.apptime()
1212
1213        plus = bui.app.plus
1214        assert plus is not None
1215
1216        # Fire off a new public-party query periodically.
1217        if (
1218            self._last_server_list_query_time is None
1219            or now - self._last_server_list_query_time
1220            > 0.001
1221            * plus.get_v1_account_misc_read_val('pubPartyRefreshMS', 10000)
1222        ):
1223            self._last_server_list_query_time = now
1224            if DEBUG_SERVER_COMMUNICATION:
1225                print('REQUESTING SERVER LIST')
1226            if plus.get_v1_account_state() == 'signed_in':
1227                plus.add_v1_account_transaction(
1228                    {
1229                        'type': 'PUBLIC_PARTY_QUERY',
1230                        'proto': bs.protocol_version(),
1231                        'lang': bui.app.lang.language,
1232                    },
1233                    callback=bui.WeakCall(self._on_public_party_query_result),
1234                )
1235                plus.run_v1_account_transactions()
1236            else:
1237                self._on_public_party_query_result(None)
1238
1239    def _ping_parties_periodically(self) -> None:
1240        assert bui.app.classic is not None
1241        now = bui.apptime()
1242
1243        # Go through our existing public party entries firing off pings
1244        # for any that have timed out.
1245        for party in list(self._parties.values()):
1246            if (
1247                party.next_ping_time <= now
1248                and bui.app.classic.ping_thread_count < 15
1249            ):
1250                # Crank the interval up for high-latency or
1251                # non-responding parties to save us some useless work.
1252                mult = 1
1253                if party.ping_responses == 0:
1254                    if party.ping_attempts > 4:
1255                        mult = 10
1256                    elif party.ping_attempts > 2:
1257                        mult = 5
1258                if party.ping is not None:
1259                    mult = (
1260                        10 if party.ping > 300 else 5 if party.ping > 150 else 2
1261                    )
1262
1263                interval = party.ping_interval * mult
1264                if DEBUG_SERVER_COMMUNICATION:
1265                    print(
1266                        f'pinging #{party.index} cur={party.ping} '
1267                        f'interval={interval} '
1268                        f'({party.ping_responses}/{party.ping_attempts})'
1269                    )
1270
1271                party.next_ping_time = now + party.ping_interval * mult
1272                party.ping_attempts += 1
1273
1274                PingThread(
1275                    party.address, party.port, bui.WeakCall(self._ping_callback)
1276                ).start()
1277
1278    def _ping_callback(
1279        self, address: str, port: int | None, result: float | None
1280    ) -> None:
1281        # Look for a widget corresponding to this target. If we find
1282        # one, update our list.
1283        party_key = f'{address}_{port}'
1284        party = self._parties.get(party_key)
1285        if party is not None:
1286            if result is not None:
1287                party.ping_responses += 1
1288
1289            # We now smooth ping a bit to reduce jumping around in the
1290            # list (only where pings are relatively good).
1291            current_ping = party.ping
1292            if current_ping is not None and result is not None and result < 150:
1293                smoothing = 0.7
1294                party.ping = (
1295                    smoothing * current_ping + (1.0 - smoothing) * result
1296                )
1297            else:
1298                party.ping = result
1299
1300            # Need to re-sort the list and update the row display.
1301            party.clean_display_index = None
1302            self._party_lists_dirty = True
1303
1304    def _fetch_local_addr_cb(self, val: str) -> None:
1305        self._local_address = str(val)
1306
1307    def _on_public_party_accessible_response(
1308        self, data: dict[str, Any] | None
1309    ) -> None:
1310        # If we've got status text widgets, update them.
1311        text = self._host_status_text
1312        if text:
1313            if data is None:
1314                bui.textwidget(
1315                    edit=text,
1316                    text=bui.Lstr(
1317                        resource='gatherWindow.' 'partyStatusNoConnectionText'
1318                    ),
1319                    color=(1, 0, 0),
1320                )
1321            else:
1322                if not data.get('accessible', False):
1323                    ex_line: str | bui.Lstr
1324                    if self._local_address is not None:
1325                        ex_line = bui.Lstr(
1326                            value='\n${A} ${B}',
1327                            subs=[
1328                                (
1329                                    '${A}',
1330                                    bui.Lstr(
1331                                        resource='gatherWindow.'
1332                                        'manualYourLocalAddressText'
1333                                    ),
1334                                ),
1335                                ('${B}', self._local_address),
1336                            ],
1337                        )
1338                    else:
1339                        ex_line = ''
1340                    bui.textwidget(
1341                        edit=text,
1342                        text=bui.Lstr(
1343                            value='${A}\n${B}${C}',
1344                            subs=[
1345                                (
1346                                    '${A}',
1347                                    bui.Lstr(
1348                                        resource='gatherWindow.'
1349                                        'partyStatusNotJoinableText'
1350                                    ),
1351                                ),
1352                                (
1353                                    '${B}',
1354                                    bui.Lstr(
1355                                        resource='gatherWindow.'
1356                                        'manualRouterForwardingText',
1357                                        subs=[
1358                                            (
1359                                                '${PORT}',
1360                                                str(bs.get_game_port()),
1361                                            )
1362                                        ],
1363                                    ),
1364                                ),
1365                                ('${C}', ex_line),
1366                            ],
1367                        ),
1368                        color=(1, 0, 0),
1369                    )
1370                else:
1371                    bui.textwidget(
1372                        edit=text,
1373                        text=bui.Lstr(
1374                            resource='gatherWindow.' 'partyStatusJoinableText'
1375                        ),
1376                        color=(0, 1, 0),
1377                    )
1378
1379    def _do_status_check(self) -> None:
1380        assert bui.app.classic is not None
1381        bui.textwidget(
1382            edit=self._host_status_text,
1383            color=(1, 1, 0),
1384            text=bui.Lstr(resource='gatherWindow.' 'partyStatusCheckingText'),
1385        )
1386        bui.app.classic.master_server_v1_get(
1387            'bsAccessCheck',
1388            {'b': bui.app.env.engine_build_number},
1389            callback=bui.WeakCall(self._on_public_party_accessible_response),
1390        )
1391
1392    def _on_start_advertizing_press(self) -> None:
1393        from bauiv1lib.account.signin import show_sign_in_prompt
1394
1395        plus = bui.app.plus
1396        assert plus is not None
1397
1398        if plus.get_v1_account_state() != 'signed_in':
1399            show_sign_in_prompt()
1400            return
1401
1402        name = cast(str, bui.textwidget(query=self._host_name_text))
1403        if name == '':
1404            bui.screenmessage(
1405                bui.Lstr(resource='internal.invalidNameErrorText'),
1406                color=(1, 0, 0),
1407            )
1408            bui.getsound('error').play()
1409            return
1410        bs.set_public_party_name(name)
1411        cfg = bui.app.config
1412        cfg['Public Party Name'] = name
1413        cfg.commit()
1414        bui.getsound('shieldUp').play()
1415        bs.set_public_party_enabled(True)
1416
1417        # In GUI builds we want to authenticate clients only when
1418        # hosting public parties.
1419        bs.set_authenticate_clients(True)
1420
1421        self._do_status_check()
1422        bui.buttonwidget(
1423            edit=self._host_toggle_button,
1424            label=bui.Lstr(
1425                resource='gatherWindow.makePartyPrivateText',
1426                fallback_resource='gatherWindow.stopAdvertisingText',
1427            ),
1428            on_activate_call=self._on_stop_advertising_press,
1429        )
1430
1431    def _on_stop_advertising_press(self) -> None:
1432        bs.set_public_party_enabled(False)
1433
1434        # In GUI builds we want to authenticate clients only when
1435        # hosting public parties.
1436        bs.set_authenticate_clients(False)
1437        bui.getsound('shieldDown').play()
1438        text = self._host_status_text
1439        if text:
1440            bui.textwidget(
1441                edit=text,
1442                text=bui.Lstr(
1443                    resource='gatherWindow.' 'partyStatusNotPublicText'
1444                ),
1445                color=(0.6, 0.6, 0.6),
1446            )
1447        bui.buttonwidget(
1448            edit=self._host_toggle_button,
1449            label=bui.Lstr(
1450                resource='gatherWindow.makePartyPublicText',
1451                fallback_resource='gatherWindow.startAdvertisingText',
1452            ),
1453            on_activate_call=self._on_start_advertizing_press,
1454        )
1455
1456    def on_public_party_activate(self, party: PartyEntry) -> None:
1457        """Called when a party is clicked or otherwise activated."""
1458        self.save_state()
1459        if party.queue is not None:
1460            from bauiv1lib.partyqueue import PartyQueueWindow
1461
1462            bui.getsound('swish').play()
1463            PartyQueueWindow(party.queue, party.address, party.port)
1464        else:
1465            address = party.address
1466            port = party.port
1467
1468            # Store UI location to return to when done.
1469            if bs.app.classic is not None:
1470                bs.app.classic.save_ui_state()
1471
1472            # Rate limit this a bit.
1473            now = time.time()
1474            last_connect_time = self._last_connect_attempt_time
1475            if last_connect_time is None or now - last_connect_time > 2.0:
1476                bs.connect_to_party(address, port=port)
1477                self._last_connect_attempt_time = now
1478
1479    def set_public_party_selection(self, sel: Selection) -> None:
1480        """Set the sel."""
1481        if self._refreshing_list:
1482            return
1483        self._selection = sel
1484        self._have_user_selected_row = True
1485
1486    def _on_max_public_party_size_minus_press(self) -> None:
1487        val = max(1, bs.get_public_party_max_size() - 1)
1488        bs.set_public_party_max_size(val)
1489        bui.textwidget(edit=self._host_max_party_size_value, text=str(val))
1490
1491    def _on_max_public_party_size_plus_press(self) -> None:
1492        val = bs.get_public_party_max_size()
1493        val += 1
1494        bs.set_public_party_max_size(val)
1495        bui.textwidget(edit=self._host_max_party_size_value, text=str(val))