plomlompom.com Git - plomrogue2/blob - rogue_chat_curses.py

   1 #!/usr/bin/env python3
   2 import curses
   3 import queue
   4 import threading
   5 import time
   6 import sys
   7 from plomrogue.game import GameBase
   8 from plomrogue.parser import Parser
   9 from plomrogue.mapping import YX, MapGeometrySquare, MapGeometryHex
  10 from plomrogue.things import ThingBase
  11 from plomrogue.misc import quote
  12 from plomrogue.errors import BrokenSocketConnection, ArgError
  13
  14 mode_helps = {
  15     'play': {
  16         'short': 'play',
  17         'intro': '',
  18         'long': 'This mode allows you to interact with the map in various ways.'
  19     },
  20     'study': {
  21         'short': 'study',
  22         'intro': '',
  23         'long': 'This mode allows you to study the map and its tiles in detail.  Move the question mark over a tile, and the right half of the screen will show detailed information on it.  Toggle the map view to show or hide different information layers.'},
  24     'edit': {
  25         'short': 'world edit',
  26         'intro': '',
  27         'long': 'This mode allows you to change the game world in various ways.  Individual map tiles can be protected by "protection characters", which you can see by toggling into the protections map view.  You can edit a tile if you set the world edit password that matches its protection character.  The character "." marks the absence of protection:  Such tiles can always be edited.'
  28     },
  29     'name_thing': {
  30         'short': 'name thing',
  31         'intro': '',
  32         'long': 'Give name to/change name of carried thing.'
  33     },
  34     'command_thing': {
  35         'short': 'command',
  36         'intro': '',
  37         'long': 'Enter a command to the thing you carry.  Enter nothing to return to play mode.'
  38     },
  39     'take_thing': {
  40         'short': 'take',
  41         'intro': 'Pick up a thing in reach by entering its index number.  Enter nothing to abort.',
  42         'long': 'You see a list of things which you could pick up.  Enter the target thing\'s index, or, to leave, nothing.'
  43     },
  44     'drop_thing': {
  45         'short': 'drop',
  46         'intro': 'Enter number of direction to which you want to drop thing.',
  47         'long': 'Drop currently carried thing by entering the target direction index.  Enter nothing to return to play mode..'
  48     },
  49     'admin_thing_protect': {
  50         'short': 'change thing protection',
  51         'intro': '@ enter thing protection character:',
  52         'long': 'Change protection character for carried thing.'
  53     },
  54     'enter_face': {
  55         'short': 'edit face',
  56         'intro': '@ enter face line:',
  57         'long': 'Draw your face as ASCII art.  The string you enter must be 18 characters long, and will be divided on display into 3 lines of 6 characters each, from top to bottom..'
  58     },
  59     'enter_design': {
  60         'short': 'edit design',
  61         'intro': '@ enter design:',
  62         'long': 'Enter design for carried thing as ASCII art.'
  63     },
  64     'write': {
  65         'short': 'edit tile',
  66         'intro': '',
  67         'long': 'This mode allows you to change the map tile you currently stand on (if your world editing password authorizes you so).  Just enter any printable ASCII character to imprint it on the ground below you.'
  68     },
  69     'control_pw_type': {
  70         'short': 'change protection character password',
  71         'intro': '@ enter protection character for which you want to change the password:',
  72         'long': 'This mode is the first of two steps to change the password for a protection character.  First enter the protection character for which you want to change the password.'
  73     },
  74     'control_pw_pw': {
  75         'short': 'change protection character password',
  76         'intro': '',
  77         'long': 'This mode is the second of two steps to change the password for a protection character.  Enter the new password for the protection character you chose.'
  78     },
  79     'control_tile_type': {
  80         'short': 'change tiles protection',
  81         'intro': '@ enter protection character which you want to draw:',
  82         'long': 'This mode is the first of two steps to change tile protection areas on the map.  First enter the tile protection character you want to write.'
  83     },
  84     'control_tile_draw': {
  85         'short': 'change tiles protection',
  86         'intro': '',
  87         'long': 'This mode is the second of two steps to change tile protection areas on the map.  Toggle tile protection drawing on/off and move the ?? cursor around the map to draw the selected protection character.'
  88     },
  89     'annotate': {
  90         'short': 'annotate tile',
  91         'intro': '',
  92         'long': 'This mode allows you to add/edit a comment on the tile you are currently standing on (provided your world editing password authorizes you so).  Hit Return to leave.'
  93     },
  94     'portal': {
  95         'short': 'edit portal',
  96         'intro': '',
  97         'long': 'This mode allows you to imprint/edit/remove a teleportation target on the ground you are currently standing on (provided your world editing password authorizes you so).  Enter or edit a URL to imprint a teleportation target; enter emptiness to remove a pre-existing teleportation target.  Hit Return to leave.'
  98     },
  99     'chat': {
 100         'short': 'chat',
 101         'intro': '',
 102         'long': 'This mode allows you to engage in chit-chat with other users.  Any line you enter into the input prompt that does not start with a "/" will be sent out to nearby players – but barriers and distance will reduce what they can read, so stand close to them to ensure they get your message.  Lines that start with a "/" are used for commands like:\n\n/nick NAME – re-name yourself to NAME'
 103     },
 104     'login': {
 105         'short': 'login',
 106         'intro': '',
 107         'long': 'Enter your player name.'
 108     },
 109     'waiting_for_server': {
 110         'short': 'waiting for server response',
 111         'intro': '@ waiting for server …',
 112         'long': 'Waiting for a server response.'
 113     },
 114     'post_login_wait': {
 115         'short': 'waiting for server response',
 116         'intro': '',
 117         'long': 'Waiting for a server response.'
 118     },
 119     'password': {
 120         'short': 'set world edit password',
 121         'intro': '',
 122         'long': 'This mode allows you to change the password that you send to authorize yourself for editing password-protected elements of the world.  Hit return to confirm and leave.'
 123     },
 124     'admin_enter': {
 125         'short': 'become admin',
 126         'intro': '@ enter admin password:',
 127         'long': 'This mode allows you to become admin if you know an admin password.'
 128     },
 129     'admin': {
 130         'short': 'admin',
 131         'intro': '',
 132         'long': 'This mode allows you access to actions limited to administrators.'
 133     }
 134 }
 135
 136 from ws4py.client import WebSocketBaseClient
 137 class WebSocketClient(WebSocketBaseClient):
 138
 139     def __init__(self, recv_handler, *args, **kwargs):
 140         super().__init__(*args, **kwargs)
 141         self.recv_handler = recv_handler
 142         self.connect()
 143
 144     def received_message(self, message):
 145         if message.is_text:
 146             message = str(message)
 147             self.recv_handler(message)
 148
 149     @property
 150     def plom_closed(self):
 151         return self.client_terminated
 152
 153 from plomrogue.io_tcp import PlomSocket
 154 class PlomSocketClient(PlomSocket):
 155
 156     def __init__(self, recv_handler, url):
 157         import socket
 158         self.recv_handler = recv_handler
 159         host, port = url.split(':')
 160         super().__init__(socket.create_connection((host, port)))
 161
 162     def close(self):
 163         self.socket.close()
 164
 165     def run(self):
 166         import ssl
 167         try:
 168             for msg in self.recv():
 169                 if msg == 'NEED_SSL':
 170                     self.socket = ssl.wrap_socket(self.socket)
 171                     continue
 172                 self.recv_handler(msg)
 173         except BrokenSocketConnection:
 174             pass  # we assume socket will be known as dead by now
 175
 176 def cmd_TURN(game, n):
 177     game.turn_complete = False
 178 cmd_TURN.argtypes = 'int:nonneg'
 179
 180 def cmd_OTHER_WIPE(game):
 181     game.portals_new = {}
 182     game.annotations_new = {}
 183     game.things_new = []
 184 cmd_OTHER_WIPE.argtypes = ''
 185
 186 def cmd_LOGIN_OK(game):
 187     game.tui.switch_mode('post_login_wait')
 188     game.tui.send('GET_GAMESTATE')
 189     game.tui.log_msg('@ welcome!')
 190     game.tui.log_msg('@ hint: see top of terminal for how to get help.')
 191     game.tui.log_msg('@ hint: enter study mode to understand your environment.')
 192 cmd_LOGIN_OK.argtypes = ''
 193
 194 def cmd_ADMIN_OK(game):
 195     game.tui.is_admin = True
 196     game.tui.log_msg('@ you now have admin rights')
 197     game.tui.switch_mode('admin')
 198     game.tui.do_refresh = True
 199 cmd_ADMIN_OK.argtypes = ''
 200
 201 def cmd_REPLY(game, msg):
 202     game.tui.log_msg('#MUSICPLAYER: ' + msg)
 203     game.tui.do_refresh = True
 204 cmd_REPLY.argtypes = 'string'
 205
 206 def cmd_CHAT(game, msg):
 207     game.tui.log_msg('# ' + msg)
 208     game.tui.do_refresh = True
 209 cmd_CHAT.argtypes = 'string'
 210
 211 def cmd_CHATFACE(game, thing_id):
 212     game.tui.draw_face = thing_id
 213     game.tui.do_refresh = True
 214 cmd_CHATFACE.argtypes = 'int:pos'
 215
 216 def cmd_PLAYER_ID(game, player_id):
 217     game.player_id = player_id
 218 cmd_PLAYER_ID.argtypes = 'int:nonneg'
 219
 220 def cmd_PLAYERS_HAT_CHARS(game, hat_chars):
 221     game.players_hat_chars_new = hat_chars
 222 cmd_PLAYERS_HAT_CHARS.argtypes = 'string'
 223
 224 def cmd_THING(game, yx, thing_type, protection, thing_id, portable, commandable):
 225     t = game.get_thing_temp(thing_id)
 226     if not t:
 227         t = ThingBase(game, thing_id)
 228         game.things_new += [t]
 229     t.position = yx
 230     t.type_ = thing_type
 231     t.protection = protection
 232     t.portable = portable
 233     t.commandable = commandable
 234 cmd_THING.argtypes = 'yx_tuple:nonneg string:thing_type char int:nonneg bool bool'
 235
 236 def cmd_THING_NAME(game, thing_id, name):
 237     t = game.get_thing_temp(thing_id)
 238     t.name = name
 239 cmd_THING_NAME.argtypes = 'int:pos string'
 240
 241 def cmd_THING_FACE(game, thing_id, face):
 242     t = game.get_thing_temp(thing_id)
 243     t.face = face
 244 cmd_THING_FACE.argtypes = 'int:pos string'
 245
 246 def cmd_THING_HAT(game, thing_id, hat):
 247     t = game.get_thing_temp(thing_id)
 248     t.hat = hat
 249 cmd_THING_HAT.argtypes = 'int:pos string'
 250
 251 def cmd_THING_DESIGN(game, thing_id, size, design):
 252     t = game.get_thing_temp(thing_id)
 253     t.design = [size, design]
 254 cmd_THING_DESIGN.argtypes = 'int:pos yx_tuple string'
 255
 256 def cmd_THING_CHAR(game, thing_id, c):
 257     t = game.get_thing_temp(thing_id)
 258     t.thing_char = c
 259 cmd_THING_CHAR.argtypes = 'int:pos char'
 260
 261 def cmd_MAP(game, geometry, size, content):
 262     map_geometry_class = globals()['MapGeometry' + geometry]
 263     game.map_geometry_new = map_geometry_class(size)
 264     game.map_content_new = content
 265     if type(game.map_geometry_new) == MapGeometrySquare:
 266         game.tui.movement_keys = {
 267             game.tui.keys['square_move_up']: 'UP',
 268             game.tui.keys['square_move_left']: 'LEFT',
 269             game.tui.keys['square_move_down']: 'DOWN',
 270             game.tui.keys['square_move_right']: 'RIGHT',
 271         }
 272     elif type(game.map_geometry_new) == MapGeometryHex:
 273         game.tui.movement_keys = {
 274             game.tui.keys['hex_move_upleft']: 'UPLEFT',
 275             game.tui.keys['hex_move_upright']: 'UPRIGHT',
 276             game.tui.keys['hex_move_right']: 'RIGHT',
 277             game.tui.keys['hex_move_downright']: 'DOWNRIGHT',
 278             game.tui.keys['hex_move_downleft']: 'DOWNLEFT',
 279             game.tui.keys['hex_move_left']: 'LEFT',
 280         }
 281 cmd_MAP.argtypes = 'string:map_geometry yx_tuple:pos string'
 282
 283 def cmd_FOV(game, content):
 284     game.fov_new = content
 285 cmd_FOV.argtypes = 'string'
 286
 287 def cmd_MAP_CONTROL(game, content):
 288     game.map_control_content_new = content
 289 cmd_MAP_CONTROL.argtypes = 'string'
 290
 291 def cmd_GAME_STATE_COMPLETE(game):
 292     game.tui.do_refresh = True
 293     game.tui.info_cached = None
 294     game.things = game.things_new
 295     game.portals = game.portals_new
 296     game.annotations = game.annotations_new
 297     game.fov = game.fov_new
 298     game.map_geometry = game.map_geometry_new
 299     game.map_content = game.map_content_new
 300     game.map_control_content = game.map_control_content_new
 301     game.player = game.get_thing(game.player_id)
 302     game.players_hat_chars = game.players_hat_chars_new
 303     game.bladder_pressure = game.bladder_pressure_new
 304     game.energy = game.energy_new
 305     game.turn_complete = True
 306     if game.tui.mode.name == 'post_login_wait':
 307         game.tui.switch_mode('play')
 308 cmd_GAME_STATE_COMPLETE.argtypes = ''
 309
 310 def cmd_PORTAL(game, position, msg):
 311     game.portals_new[position] = msg
 312 cmd_PORTAL.argtypes = 'yx_tuple:nonneg string'
 313
 314 def cmd_PLAY_ERROR(game, msg):
 315     game.tui.log_msg('? ' + msg)
 316     game.tui.flash = True
 317     game.tui.do_refresh = True
 318 cmd_PLAY_ERROR.argtypes = 'string'
 319
 320 def cmd_GAME_ERROR(game, msg):
 321     game.tui.log_msg('? game error: ' + msg)
 322     game.tui.do_refresh = True
 323 cmd_GAME_ERROR.argtypes = 'string'
 324
 325 def cmd_ARGUMENT_ERROR(game, msg):
 326     game.tui.log_msg('? syntax error: ' + msg)
 327     game.tui.do_refresh = True
 328 cmd_ARGUMENT_ERROR.argtypes = 'string'
 329
 330 def cmd_ANNOTATION(game, position, msg):
 331     game.annotations_new[position] = msg
 332     if game.tui.mode.shows_info:
 333         game.tui.do_refresh = True
 334 cmd_ANNOTATION.argtypes = 'yx_tuple:nonneg string'
 335
 336 def cmd_TASKS(game, tasks_comma_separated):
 337     game.tasks = tasks_comma_separated.split(',')
 338     game.tui.mode_write.legal = 'WRITE' in game.tasks
 339     game.tui.mode_command_thing.legal = 'COMMAND' in game.tasks
 340     game.tui.mode_take_thing.legal = 'PICK_UP' in game.tasks
 341     game.tui.mode_drop_thing.legal = 'DROP' in game.tasks
 342 cmd_TASKS.argtypes = 'string'
 343
 344 def cmd_THING_TYPE(game, thing_type, symbol_hint):
 345     game.thing_types[thing_type] = symbol_hint
 346 cmd_THING_TYPE.argtypes = 'string char'
 347
 348 def cmd_THING_INSTALLED(game, thing_id):
 349     game.get_thing_temp(thing_id).installed = True
 350 cmd_THING_INSTALLED.argtypes = 'int:pos'
 351
 352 def cmd_THING_CARRYING(game, thing_id, carried_id):
 353     game.get_thing_temp(thing_id).carrying = game.get_thing_temp(carried_id)
 354 cmd_THING_CARRYING.argtypes = 'int:pos int:pos'
 355
 356 def cmd_TERRAIN(game, terrain_char, terrain_desc):
 357     game.terrains[terrain_char] = terrain_desc
 358 cmd_TERRAIN.argtypes = 'char string'
 359
 360 def cmd_PONG(game):
 361     pass
 362 cmd_PONG.argtypes = ''
 363
 364 def cmd_DEFAULT_COLORS(game):
 365     game.tui.set_default_colors()
 366 cmd_DEFAULT_COLORS.argtypes = ''
 367
 368 def cmd_RANDOM_COLORS(game):
 369     game.tui.set_random_colors()
 370 cmd_RANDOM_COLORS.argtypes = ''
 371
 372 def cmd_STATS(game, bladder_pressure, energy):
 373     game.bladder_pressure_new = bladder_pressure
 374     game.energy_new = energy
 375 cmd_STATS.argtypes = 'int:nonneg int'
 376
 377 class Game(GameBase):
 378     turn_complete = False
 379     tasks = {}
 380     thing_types = {}
 381     things_new = []
 382
 383     def __init__(self, *args, **kwargs):
 384         super().__init__(*args, **kwargs)
 385         self.register_command(cmd_LOGIN_OK)
 386         self.register_command(cmd_ADMIN_OK)
 387         self.register_command(cmd_PONG)
 388         self.register_command(cmd_CHAT)
 389         self.register_command(cmd_CHATFACE)
 390         self.register_command(cmd_REPLY)
 391         self.register_command(cmd_PLAYER_ID)
 392         self.register_command(cmd_TURN)
 393         self.register_command(cmd_OTHER_WIPE)
 394         self.register_command(cmd_THING)
 395         self.register_command(cmd_THING_TYPE)
 396         self.register_command(cmd_THING_NAME)
 397         self.register_command(cmd_THING_CHAR)
 398         self.register_command(cmd_THING_FACE)
 399         self.register_command(cmd_THING_HAT)
 400         self.register_command(cmd_THING_DESIGN)
 401         self.register_command(cmd_THING_CARRYING)
 402         self.register_command(cmd_THING_INSTALLED)
 403         self.register_command(cmd_TERRAIN)
 404         self.register_command(cmd_MAP)
 405         self.register_command(cmd_MAP_CONTROL)
 406         self.register_command(cmd_PORTAL)
 407         self.register_command(cmd_ANNOTATION)
 408         self.register_command(cmd_GAME_STATE_COMPLETE)
 409         self.register_command(cmd_PLAYERS_HAT_CHARS)
 410         self.register_command(cmd_ARGUMENT_ERROR)
 411         self.register_command(cmd_GAME_ERROR)
 412         self.register_command(cmd_PLAY_ERROR)
 413         self.register_command(cmd_TASKS)
 414         self.register_command(cmd_FOV)
 415         self.register_command(cmd_DEFAULT_COLORS)
 416         self.register_command(cmd_RANDOM_COLORS)
 417         self.register_command(cmd_STATS)
 418         self.map_content = ''
 419         self.players_hat_chars = ''
 420         self.player_id = -1
 421         self.annotations = {}
 422         self.annotations_new = {}
 423         self.portals = {}
 424         self.portals_new = {}
 425         self.terrains = {}
 426         self.player = None
 427
 428     def get_string_options(self, string_option_type):
 429         if string_option_type == 'map_geometry':
 430             return ['Hex', 'Square']
 431         elif string_option_type == 'thing_type':
 432             return self.thing_types.keys()
 433         return None
 434
 435     def get_command(self, command_name):
 436         from functools import partial
 437         f = partial(self.commands[command_name], self)
 438         f.argtypes = self.commands[command_name].argtypes
 439         return f
 440
 441     def get_thing_temp(self, id_):
 442         for thing in self.things_new:
 443             if id_ == thing.id_:
 444                 return thing
 445         return None
 446
 447 class Mode:
 448
 449     def __init__(self, name, has_input_prompt=False, shows_info=False,
 450                  is_intro=False, is_single_char_entry=False):
 451         self.name = name
 452         self.short_desc = mode_helps[name]['short']
 453         self.available_modes = []
 454         self.available_actions = []
 455         self.has_input_prompt = has_input_prompt
 456         self.shows_info = shows_info
 457         self.is_intro = is_intro
 458         self.help_intro = mode_helps[name]['long']
 459         self.intro_msg = mode_helps[name]['intro']
 460         self.is_single_char_entry = is_single_char_entry
 461         self.legal = True
 462
 463     def iter_available_modes(self, tui):
 464         for mode_name in self.available_modes:
 465             mode = getattr(tui, 'mode_' + mode_name)
 466             if not mode.legal:
 467                 continue
 468             key = tui.keys['switch_to_' + mode.name]
 469             yield mode, key
 470
 471     def list_available_modes(self, tui):
 472         msg = ''
 473         if len(self.available_modes) > 0:
 474             msg = 'Other modes available from here:\n'
 475             for mode, key in self.iter_available_modes(tui):
 476                 msg += '[%s] – %s\n' % (key, mode.short_desc)
 477         return msg
 478
 479     def mode_switch_on_key(self, tui, key_pressed):
 480         for mode, key in self.iter_available_modes(tui):
 481             if key_pressed == key:
 482                 tui.switch_mode(mode.name)
 483                 return True
 484         return False
 485
 486 class TUI:
 487     mode_admin_enter = Mode('admin_enter', has_input_prompt=True)
 488     mode_admin = Mode('admin')
 489     mode_play = Mode('play')
 490     mode_study = Mode('study', shows_info=True)
 491     mode_write = Mode('write', is_single_char_entry=True)
 492     mode_edit = Mode('edit')
 493     mode_control_pw_type = Mode('control_pw_type', has_input_prompt=True)
 494     mode_control_pw_pw = Mode('control_pw_pw', has_input_prompt=True)
 495     mode_control_tile_type = Mode('control_tile_type', has_input_prompt=True)
 496     mode_control_tile_draw = Mode('control_tile_draw')
 497     mode_admin_thing_protect = Mode('admin_thing_protect', has_input_prompt=True)
 498     mode_annotate = Mode('annotate', has_input_prompt=True, shows_info=True)
 499     mode_portal = Mode('portal', has_input_prompt=True, shows_info=True)
 500     mode_chat = Mode('chat', has_input_prompt=True)
 501     mode_waiting_for_server = Mode('waiting_for_server', is_intro=True)
 502     mode_login = Mode('login', has_input_prompt=True, is_intro=True)
 503     mode_post_login_wait = Mode('post_login_wait', is_intro=True)
 504     mode_password = Mode('password', has_input_prompt=True)
 505     mode_name_thing = Mode('name_thing', has_input_prompt=True, shows_info=True)
 506     mode_command_thing = Mode('command_thing', has_input_prompt=True)
 507     mode_take_thing = Mode('take_thing', has_input_prompt=True)
 508     mode_drop_thing = Mode('drop_thing', has_input_prompt=True)
 509     mode_enter_face = Mode('enter_face', has_input_prompt=True)
 510     mode_enter_design = Mode('enter_design', has_input_prompt=True)
 511     is_admin = False
 512     tile_draw = False
 513
 514     def __init__(self, host):
 515         import os
 516         import json
 517         self.mode_play.available_modes = ["chat", "study", "edit", "admin_enter",
 518                                           "command_thing", "take_thing",
 519                                           "drop_thing"]
 520         self.mode_play.available_actions = ["move", "teleport", "door", "consume",
 521                                             "install", "wear", "spin", "dance"]
 522         self.mode_study.available_modes = ["chat", "play", "admin_enter", "edit"]
 523         self.mode_study.available_actions = ["toggle_map_mode", "move_explorer"]
 524         self.mode_admin.available_modes = ["admin_thing_protect", "control_pw_type",
 525                                            "control_tile_type", "chat",
 526                                            "study", "play", "edit"]
 527         self.mode_admin.available_actions = ["move", "toggle_map_mode"]
 528         self.mode_control_tile_draw.available_modes = ["admin_enter"]
 529         self.mode_control_tile_draw.available_actions = ["move_explorer",
 530                                                          "toggle_tile_draw"]
 531         self.mode_edit.available_modes = ["write", "annotate", "portal",
 532                                           "name_thing", "enter_face", "enter_design",
 533                                           "password",
 534                                           "chat", "study", "play", "admin_enter"]
 535         self.mode_edit.available_actions = ["move", "flatten", "install",
 536                                             "toggle_map_mode"]
 537         self.mode = None
 538         self.host = host
 539         self.game = Game()
 540         self.game.tui = self
 541         self.parser = Parser(self.game)
 542         self.log = []
 543         self.do_refresh = True
 544         self.queue = queue.Queue()
 545         self.login_name = None
 546         self.map_mode = 'terrain + things'
 547         self.password = 'foo'
 548         self.switch_mode('waiting_for_server')
 549         self.keys = {
 550             'switch_to_chat': 't',
 551             'switch_to_play': 'p',
 552             'switch_to_password': 'P',
 553             'switch_to_annotate': 'M',
 554             'switch_to_portal': 'T',
 555             'switch_to_study': '?',
 556             'switch_to_edit': 'E',
 557             'switch_to_write': 'm',
 558             'switch_to_name_thing': 'N',
 559             'switch_to_command_thing': 'O',
 560             'switch_to_admin_enter': 'A',
 561             'switch_to_control_pw_type': 'C',
 562             'switch_to_control_tile_type': 'Q',
 563             'switch_to_admin_thing_protect': 'T',
 564             'flatten': 'F',
 565             'switch_to_enter_face': 'f',
 566             'switch_to_enter_design': 'D',
 567             'switch_to_take_thing': 'z',
 568             'switch_to_drop_thing': 'u',
 569             'teleport': 'p',
 570             'consume': 'C',
 571             'door': 'D',
 572             'install': 'I',
 573             'wear': 'W',
 574             'spin': 'S',
 575             'dance': 'T',
 576             'help': 'h',
 577             'toggle_map_mode': 'L',
 578             'toggle_tile_draw': 'm',
 579             'hex_move_upleft': 'w',
 580             'hex_move_upright': 'e',
 581             'hex_move_right': 'd',
 582             'hex_move_downright': 'x',
 583             'hex_move_downleft': 'y',
 584             'hex_move_left': 'a',
 585             'square_move_up': 'w',
 586             'square_move_left': 'a',
 587             'square_move_down': 's',
 588             'square_move_right': 'd',
 589         }
 590         if os.path.isfile('config.json'):
 591             with open('config.json', 'r') as f:
 592                 keys_conf = json.loads(f.read())
 593             for k in keys_conf:
 594                 self.keys[k] = keys_conf[k]
 595         self.show_help = False
 596         self.disconnected = True
 597         self.force_instant_connect = True
 598         self.input_lines = []
 599         self.fov = ''
 600         self.flash = False
 601         self.map_lines = []
 602         self.ascii_draw_stage = 0
 603         self.full_ascii_draw = ''
 604         self.offset = YX(0,0)
 605         curses.wrapper(self.loop)
 606
 607     def connect(self):
 608
 609         def handle_recv(msg):
 610             if msg == 'BYE':
 611                 self.socket.close()
 612             else:
 613                 self.queue.put(msg)
 614
 615         self.log_msg('@ attempting connect')
 616         socket_client_class = PlomSocketClient
 617         if self.host.startswith('ws://') or self.host.startswith('wss://'):
 618             socket_client_class = WebSocketClient
 619         try:
 620             self.socket = socket_client_class(handle_recv, self.host)
 621             self.socket_thread = threading.Thread(target=self.socket.run)
 622             self.socket_thread.start()
 623             self.disconnected = False
 624             self.game.thing_types = {}
 625             self.game.terrains = {}
 626             time.sleep(0.1)  # give potential SSL negotation some time …
 627             self.socket.send('TASKS')
 628             self.socket.send('TERRAINS')
 629             self.socket.send('THING_TYPES')
 630             self.switch_mode('login')
 631         except ConnectionRefusedError:
 632             self.log_msg('@ server connect failure')
 633             self.disconnected = True
 634             self.switch_mode('waiting_for_server')
 635         self.do_refresh = True
 636
 637     def reconnect(self):
 638         self.log_msg('@ attempting reconnect')
 639         self.send('QUIT')
 640         # necessitated by some strange SSL race conditions with ws4py
 641         time.sleep(0.1)  # FIXME find out why exactly necessary
 642         self.switch_mode('waiting_for_server')
 643         self.connect()
 644
 645     def send(self, msg):
 646         try:
 647             if hasattr(self.socket, 'plom_closed') and self.socket.plom_closed:
 648                 raise BrokenSocketConnection
 649             self.socket.send(msg)
 650         except (BrokenPipeError, BrokenSocketConnection):
 651             self.log_msg('@ server disconnected :(')
 652             self.disconnected = True
 653             self.force_instant_connect = True
 654             self.do_refresh = True
 655
 656     def log_msg(self, msg):
 657         self.log += [msg]
 658         if len(self.log) > 100:
 659             self.log = self.log[-100:]
 660
 661     def restore_input_values(self):
 662         if self.mode.name == 'annotate' and self.explorer in self.game.annotations:
 663             self.input_ = self.game.annotations[self.explorer]
 664         elif self.mode.name == 'portal' and self.explorer in self.game.portals:
 665             self.input_ = self.game.portals[self.explorer]
 666         elif self.mode.name == 'password':
 667             self.input_ = self.password
 668         elif self.mode.name == 'name_thing':
 669             if hasattr(self.game.player.carrying, 'name'):
 670                 self.input_ = self.game.player.carrying.name
 671         elif self.mode.name == 'admin_thing_protect':
 672             if hasattr(self.game.player.carrying, 'protection'):
 673                 self.input_ = self.game.player.carrying.protection
 674         elif self.mode.name == 'enter_face':
 675             start = self.ascii_draw_stage * 6
 676             end = (self.ascii_draw_stage + 1) * 6
 677             self.input_ = self.game.player.face[start:end]
 678         elif self.mode.name == 'enter_design':
 679             width = self.game.player.carrying.design[0].x
 680             start = self.ascii_draw_stage * width
 681             end = (self.ascii_draw_stage + 1) * width
 682             self.input_ = self.game.player.carrying.design[1][start:end]
 683
 684     def send_tile_control_command(self):
 685         self.send('SET_TILE_CONTROL %s %s' %
 686                   (self.explorer, quote(self.tile_control_char)))
 687
 688     def toggle_map_mode(self):
 689         if self.map_mode == 'terrain only':
 690             self.map_mode = 'terrain + annotations'
 691         elif self.map_mode == 'terrain + annotations':
 692             self.map_mode = 'terrain + things'
 693         elif self.map_mode == 'terrain + things':
 694             self.map_mode = 'protections'
 695         elif self.map_mode == 'protections':
 696             self.map_mode = 'terrain only'
 697
 698     def switch_mode(self, mode_name):
 699
 700         def fail(msg, return_mode='play'):
 701             self.log_msg('? ' + msg)
 702             self.flash = True
 703             self.switch_mode(return_mode)
 704
 705         if self.mode and self.mode.name == 'control_tile_draw':
 706             self.log_msg('@ finished tile protection drawing.')
 707         self.draw_face = False
 708         self.tile_draw = False
 709         if mode_name == 'command_thing' and\
 710            (not self.game.player.carrying or
 711             not self.game.player.carrying.commandable):
 712             return fail('not carrying anything commandable')
 713         if mode_name == 'name_thing' and not self.game.player.carrying:
 714             return fail('not carrying anything to re-name', 'edit')
 715         if mode_name == 'admin_thing_protect' and not self.game.player.carrying:
 716             return fail('not carrying anything to protect')
 717         if mode_name == 'take_thing' and self.game.player.carrying:
 718             return fail('already carrying something')
 719         if mode_name == 'drop_thing' and not self.game.player.carrying:
 720             return fail('not carrying anything droppable')
 721         if mode_name == 'enter_design' and\
 722            (not self.game.player.carrying or
 723             not hasattr(self.game.player.carrying, 'design')):
 724             return fail('not carrying designable to edit', 'edit')
 725         if mode_name == 'admin_enter' and self.is_admin:
 726             mode_name = 'admin'
 727         self.mode = getattr(self, 'mode_' + mode_name)
 728         if self.mode.name in {'control_tile_draw', 'control_tile_type',
 729                               'control_pw_type'}:
 730             self.map_mode = 'protections'
 731         elif self.mode.name != 'edit':
 732             self.map_mode = 'terrain + things'
 733         if self.mode.shows_info or self.mode.name == 'control_tile_draw':
 734             self.explorer = YX(self.game.player.position.y,
 735                                self.game.player.position.x)
 736         if self.mode.is_single_char_entry:
 737             self.show_help = True
 738         if len(self.mode.intro_msg) > 0:
 739             self.log_msg(self.mode.intro_msg)
 740         if self.mode.name == 'login':
 741             if self.login_name:
 742                 self.send('LOGIN ' + quote(self.login_name))
 743             else:
 744                 self.log_msg('@ enter username')
 745         elif self.mode.name == 'take_thing':
 746             self.log_msg('Portable things in reach for pick-up:')
 747             directed_moves = {
 748                 'HERE': YX(0, 0), 'LEFT': YX(0, -1), 'RIGHT': YX(0, 1)
 749             }
 750             if type(self.game.map_geometry) == MapGeometrySquare:
 751                 directed_moves['UP'] = YX(-1, 0)
 752                 directed_moves['DOWN'] = YX(1, 0)
 753             elif type(self.game.map_geometry) == MapGeometryHex:
 754                 if self.game.player.position.y % 2:
 755                     directed_moves['UPLEFT'] = YX(-1, 0)
 756                     directed_moves['UPRIGHT'] = YX(-1, 1)
 757                     directed_moves['DOWNLEFT'] = YX(1, 0)
 758                     directed_moves['DOWNRIGHT'] = YX(1, 1)
 759                 else:
 760                     directed_moves['UPLEFT'] = YX(-1, -1)
 761                     directed_moves['UPRIGHT'] = YX(-1, 0)
 762                     directed_moves['DOWNLEFT'] = YX(1, -1)
 763                     directed_moves['DOWNRIGHT'] = YX(1, 0)
 764             select_range = {}
 765             for direction in directed_moves:
 766                 move = directed_moves[direction]
 767                 select_range[direction] = self.game.player.position + move
 768             self.selectables = []
 769             directions = []
 770             for direction in select_range:
 771                 for t in [t for t in self.game.things
 772                           if t.portable and t.position == select_range[direction]]:
 773                     self.selectables += [t.id_]
 774                     directions += [direction]
 775             if len(self.selectables) == 0:
 776                 return fail('nothing to pick-up')
 777             else:
 778                 for i in range(len(self.selectables)):
 779                     t = self.game.get_thing(self.selectables[i])
 780                     self.log_msg('%s %s: %s' % (i, directions[i],
 781                                                 self.get_thing_info(t)))
 782         elif self.mode.name == 'drop_thing':
 783             self.log_msg('Direction to drop thing to:')
 784             self.selectables =\
 785                 ['HERE'] + list(self.game.tui.movement_keys.values())
 786             for i in range(len(self.selectables)):
 787                 self.log_msg(str(i) + ': ' + self.selectables[i])
 788         elif self.mode.name == 'enter_design':
 789             self.log_msg('@ The design you enter must be %s lines of max %s '
 790                          'characters width each'
 791                          % (self.game.player.carrying.design[0].y,
 792                             self.game.player.carrying.design[0].x))
 793             if self.game.player.carrying.type_ == 'Hat':
 794                 self.log_msg('@ Legal characters: ' + self.game.players_hat_chars)
 795                 self.log_msg('@ (Eat cookies to extend the ASCII characters available for drawing.)')
 796         elif self.mode.name == 'command_thing':
 797             self.send('TASK:COMMAND ' + quote('HELP'))
 798         elif self.mode.name == 'control_pw_pw':
 799             self.log_msg('@ enter protection password for "%s":' % self.tile_control_char)
 800         elif self.mode.name == 'control_tile_draw':
 801             self.log_msg('@ can draw protection character "%s", turn drawing on/off with [%s], finish with [%s].' % (self.tile_control_char, self.keys['toggle_tile_draw'], self.keys['switch_to_admin_enter']))
 802         self.input_ = ""
 803         self.restore_input_values()
 804
 805     def set_default_colors(self):
 806         curses.init_color(1, 1000, 1000, 1000)
 807         curses.init_color(2, 0, 0, 0)
 808         self.do_refresh = True
 809
 810     def set_random_colors(self):
 811
 812         def rand(offset):
 813             import random
 814             return int(offset + random.random()*375)
 815
 816         curses.init_color(1, rand(625), rand(625), rand(625))
 817         curses.init_color(2, rand(0), rand(0), rand(0))
 818         self.do_refresh = True
 819
 820     def get_info(self):
 821         if self.info_cached:
 822             return self.info_cached
 823         pos_i = self.explorer.y * self.game.map_geometry.size.x + self.explorer.x
 824         info_to_cache = ''
 825         if len(self.game.fov) > pos_i and self.game.fov[pos_i] != '.':
 826             info_to_cache += 'outside field of view'
 827         else:
 828             for t in self.game.things:
 829                 if t.position == self.explorer:
 830                     info_to_cache += '%s' % self.get_thing_info(t)
 831             terrain_char = self.game.map_content[pos_i]
 832             terrain_desc = '?'
 833             if terrain_char in self.game.terrains:
 834                 terrain_desc = self.game.terrains[terrain_char]
 835             info_to_cache += 'TERRAIN: %s (%s' % (terrain_char,
 836                                                        terrain_desc)
 837             protection = self.game.map_control_content[pos_i]
 838             if protection != '.':
 839                 info_to_cache += '/protection:%s' % protection
 840             info_to_cache += ')\n'
 841             if self.explorer in self.game.portals:
 842                 info_to_cache += 'PORTAL: ' +\
 843                     self.game.portals[self.explorer] + '\n'
 844             if self.explorer in self.game.annotations:
 845                 info_to_cache += 'ANNOTATION: ' +\
 846                     self.game.annotations[self.explorer]
 847         self.info_cached = info_to_cache
 848         return self.info_cached
 849
 850     def get_thing_info(self, t):
 851         info = '- %s' % self.game.thing_types[t.type_]
 852         if hasattr(t, 'thing_char'):
 853             info += t.thing_char
 854         if hasattr(t, 'name'):
 855             info += ': %s' % t.name
 856         info += ' (%s' % t.type_
 857         if hasattr(t, 'installed'):
 858             info += '/installed'
 859         protection = t.protection
 860         if protection != '.':
 861             info += '/protection:%s' % protection
 862         info += ')\n'
 863         if hasattr(t, 'hat') or hasattr(t, 'face'):
 864             info += '----------\n'
 865         if hasattr(t, 'hat'):
 866             info += '| %s |\n' % t.hat[0:6]
 867             info += '| %s |\n' % t.hat[6:12]
 868             info += '| %s |\n' % t.hat[12:18]
 869         if hasattr(t, 'face'):
 870             info += '| %s |\n' % t.face[0:6]
 871             info += '| %s |\n' % t.face[6:12]
 872             info += '| %s |\n' % t.face[12:18]
 873             info += '----------\n'
 874         if hasattr(t, 'design'):
 875             line_length = t.design[0].x
 876             lines = []
 877             for i in range(t.design[0].y):
 878                 start = i * line_length
 879                 end = (i + 1) * line_length
 880                 lines += [t.design[1][start:end]]
 881             info += '-' * (line_length + 4) + '\n'
 882             for line in lines:
 883                 info += '| %s |\n' % line
 884             info += '-' * (line_length + 4) + '\n'
 885         return info
 886
 887     def loop(self, stdscr):
 888         import datetime
 889
 890         def safe_addstr(y, x, line):
 891             if y < self.size.y - 1 or x + len(line) < self.size.x:
 892                 stdscr.addstr(y, x, line, curses.color_pair(1))
 893             else:  # workaround to <https://stackoverflow.com/q/7063128>
 894                 cut_i = self.size.x - x - 1
 895                 cut = line[:cut_i]
 896                 last_char = line[cut_i]
 897                 stdscr.addstr(y, self.size.x - 2, last_char, curses.color_pair(1))
 898                 stdscr.insstr(y, self.size.x - 2, ' ')
 899                 stdscr.addstr(y, x, cut, curses.color_pair(1))
 900
 901         def handle_input(msg):
 902             command, args = self.parser.parse(msg)
 903             command(*args)
 904
 905         def task_action_on(action):
 906             return action_tasks[action] in self.game.tasks
 907
 908         def msg_into_lines_of_width(msg, width):
 909             chunk = ''
 910             lines = []
 911             x = 0
 912             for i in range(len(msg)):
 913                 if x >= width or msg[i] == "\n":
 914                     lines += [chunk]
 915                     chunk = ''
 916                     x = 0
 917                     if msg[i] == "\n":
 918                         x -= 1
 919                 if msg[i] != "\n":
 920                     chunk += msg[i]
 921                 x += 1
 922             lines += [chunk]
 923             return lines
 924
 925         def reset_screen_size():
 926             self.size = YX(*stdscr.getmaxyx())
 927             self.size = self.size - YX(self.size.y % 4, 0)
 928             self.size = self.size - YX(0, self.size.x % 4)
 929             self.window_width = int(self.size.x / 2)
 930
 931         def recalc_input_lines():
 932             if not self.mode.has_input_prompt:
 933                 self.input_lines = []
 934             else:
 935                 self.input_lines = msg_into_lines_of_width(input_prompt
 936                                                            + self.input_ + '█',
 937                                                            self.window_width)
 938
 939         def move_explorer(direction):
 940             target = self.game.map_geometry.move_yx(self.explorer, direction)
 941             if target:
 942                 self.info_cached = None
 943                 self.explorer = target
 944                 if self.tile_draw:
 945                     self.send_tile_control_command()
 946             else:
 947                 self.flash = True
 948
 949         def draw_history():
 950             lines = []
 951             for line in self.log:
 952                 lines += msg_into_lines_of_width(line, self.window_width)
 953             lines.reverse()
 954             height_header = 2
 955             max_y = self.size.y - len(self.input_lines)
 956             for i in range(len(lines)):
 957                 if (i >= max_y - height_header):
 958                     break
 959                 safe_addstr(max_y - i - 1, self.window_width, lines[i])
 960
 961         def draw_info():
 962             info = 'MAP VIEW: %s\n%s' % (self.map_mode, self.get_info())
 963             lines = msg_into_lines_of_width(info, self.window_width)
 964             height_header = 2
 965             for i in range(len(lines)):
 966                 y = height_header + i
 967                 if y >= self.size.y - len(self.input_lines):
 968                     break
 969                 safe_addstr(y, self.window_width, lines[i])
 970
 971         def draw_input():
 972             y = self.size.y - len(self.input_lines)
 973             for i in range(len(self.input_lines)):
 974                 safe_addstr(y, self.window_width, self.input_lines[i])
 975                 y += 1
 976
 977         def draw_stats():
 978             stats = 'ENERGY: %s BLADDER: %s' % (self.game.energy,
 979                                                 self.game.bladder_pressure)
 980             safe_addstr(0, self.window_width, stats)
 981
 982         def draw_mode():
 983             help = "hit [%s] for help" % self.keys['help']
 984             if self.mode.has_input_prompt:
 985                 help = "enter /help for help"
 986             safe_addstr(1, self.window_width,
 987                         'MODE: %s – %s' % (self.mode.short_desc, help))
 988
 989         def draw_map():
 990             if (not self.game.turn_complete) and len(self.map_lines) == 0:
 991                 return
 992             if self.game.turn_complete:
 993                 map_lines_split = []
 994                 for y in range(self.game.map_geometry.size.y):
 995                     start = self.game.map_geometry.size.x * y
 996                     end = start + self.game.map_geometry.size.x
 997                     if self.map_mode == 'protections':
 998                         map_lines_split += [[c + ' ' for c
 999                                              in self.game.map_control_content[start:end]]]
1000                     else:
1001                         map_lines_split += [[c + ' ' for c
1002                                              in self.game.map_content[start:end]]]
1003                 if self.map_mode == 'terrain + annotations':
1004                     for p in self.game.annotations:
1005                         map_lines_split[p.y][p.x] = 'A '
1006                 elif self.map_mode == 'terrain + things':
1007                     for p in self.game.portals.keys():
1008                         original = map_lines_split[p.y][p.x]
1009                         map_lines_split[p.y][p.x] = original[0] + 'P'
1010                     used_positions = []
1011
1012                     def draw_thing(t, used_positions):
1013                         symbol = self.game.thing_types[t.type_]
1014                         meta_char = ' '
1015                         if hasattr(t, 'thing_char'):
1016                             meta_char = t.thing_char
1017                         if t.position in used_positions:
1018                             meta_char = '+'
1019                         if hasattr(t, 'carrying') and t.carrying:
1020                             meta_char = '$'
1021                         map_lines_split[t.position.y][t.position.x] = symbol + meta_char
1022                         used_positions += [t.position]
1023
1024                     for t in [t for t in self.game.things if t.type_ != 'Player']:
1025                         draw_thing(t, used_positions)
1026                     for t in [t for t in self.game.things if t.type_ == 'Player']:
1027                         draw_thing(t, used_positions)
1028                 if self.mode.shows_info or self.mode.name == 'control_tile_draw':
1029                     map_lines_split[self.explorer.y][self.explorer.x] = '??'
1030                 elif self.map_mode != 'terrain + things':
1031                     map_lines_split[self.game.player.position.y]\
1032                         [self.game.player.position.x] = '??'
1033                 self.map_lines = []
1034                 if type(self.game.map_geometry) == MapGeometryHex:
1035                     indent = 0
1036                     for line in map_lines_split:
1037                         self.map_lines += [indent * ' ' + ''.join(line)]
1038                         indent = 0 if indent else 1
1039                 else:
1040                     for line in map_lines_split:
1041                         self.map_lines += [''.join(line)]
1042                 window_center = YX(int(self.size.y / 2),
1043                                    int(self.window_width / 2))
1044                 center = self.game.player.position
1045                 if self.mode.shows_info or self.mode.name == 'control_tile_draw':
1046                     center = self.explorer
1047                 center = YX(center.y, center.x * 2)
1048                 self.offset = center - window_center
1049                 if type(self.game.map_geometry) == MapGeometryHex and self.offset.y % 2:
1050                     self.offset += YX(0, 1)
1051             term_y = max(0, -self.offset.y)
1052             term_x = max(0, -self.offset.x)
1053             map_y = max(0, self.offset.y)
1054             map_x = max(0, self.offset.x)
1055             while term_y < self.size.y and map_y < len(self.map_lines):
1056                 to_draw = self.map_lines[map_y][map_x:self.window_width + self.offset.x]
1057                 safe_addstr(term_y, term_x, to_draw)
1058                 term_y += 1
1059                 map_y += 1
1060
1061         def draw_face_popup():
1062             t = self.game.get_thing(self.draw_face)
1063             if not t or not hasattr(t, 'face'):
1064                 self.draw_face = False
1065                 return
1066
1067             start_x = self.window_width - 10
1068             t_char = ' '
1069             if hasattr(t, 'thing_char'):
1070                 t_char = t.thing_char
1071             def draw_body_part(body_part, end_y):
1072                 safe_addstr(end_y - 4, start_x, ' _[ @' + t_char + ' ]_ ')
1073                 safe_addstr(end_y - 3, start_x, '|        |')
1074                 safe_addstr(end_y - 2, start_x, '| ' + body_part[0:6] + ' |')
1075                 safe_addstr(end_y - 1, start_x, '| ' + body_part[6:12] + ' |')
1076                 safe_addstr(end_y, start_x, '| ' + body_part[12:18] + ' |')
1077
1078             if hasattr(t, 'face'):
1079                 draw_body_part(t.face, self.size.y - 2)
1080             if hasattr(t, 'hat'):
1081                 draw_body_part(t.hat, self.size.y - 5)
1082             safe_addstr(self.size.y - 1, start_x, '|        |')
1083
1084         def draw_help():
1085             content = "%s help\n\n%s\n\n" % (self.mode.short_desc,
1086                                              self.mode.help_intro)
1087             if len(self.mode.available_actions) > 0:
1088                 content += "Available actions:\n"
1089                 for action in self.mode.available_actions:
1090                     if action in action_tasks:
1091                         if action_tasks[action] not in self.game.tasks:
1092                             continue
1093                     if action == 'move_explorer':
1094                         action = 'move'
1095                     if action == 'move':
1096                         key = ','.join(self.movement_keys)
1097                     else:
1098                         key = self.keys[action]
1099                     content += '[%s] – %s\n' % (key, action_descriptions[action])
1100                 content += '\n'
1101             content += self.mode.list_available_modes(self)
1102             for i in range(self.size.y):
1103                 safe_addstr(i,
1104                             self.window_width * (not self.mode.has_input_prompt),
1105                             ' ' * self.window_width)
1106             lines = []
1107             for line in content.split('\n'):
1108                 lines += msg_into_lines_of_width(line, self.window_width)
1109             for i in range(len(lines)):
1110                 if i >= self.size.y:
1111                     break
1112                 safe_addstr(i,
1113                             self.window_width * (not self.mode.has_input_prompt),
1114                             lines[i])
1115
1116         def draw_screen():
1117             stdscr.clear()
1118             stdscr.bkgd(' ', curses.color_pair(1))
1119             recalc_input_lines()
1120             if self.mode.has_input_prompt:
1121                 draw_input()
1122             if self.mode.shows_info:
1123                 draw_info()
1124             else:
1125                 draw_history()
1126             draw_mode()
1127             if not self.mode.is_intro:
1128                 draw_stats()
1129                 draw_map()
1130             if self.show_help:
1131                 draw_help()
1132             if self.draw_face and self.mode.name in {'chat', 'play'}:
1133                 draw_face_popup()
1134
1135         def pick_selectable(task_name):
1136             try:
1137                 i = int(self.input_)
1138                 if i < 0 or i >= len(self.selectables):
1139                     self.log_msg('? invalid index, aborted')
1140                 else:
1141                     self.send('TASK:%s %s' % (task_name, self.selectables[i]))
1142             except ValueError:
1143                 self.log_msg('? invalid index, aborted')
1144             self.input_ = ''
1145             self.switch_mode('play')
1146
1147         def enter_ascii_art(command, height, width, with_pw=False):
1148             if len(self.input_) > width:
1149                 self.log_msg('? wrong input length, '
1150                              'must be max %s; try again' % width)
1151                 return
1152             if len(self.input_) < width:
1153                 self.input_ += ' ' * (width - len(self.input_))
1154             self.log_msg('  ' + self.input_)
1155             self.full_ascii_draw += self.input_
1156             self.ascii_draw_stage += 1
1157             if self.ascii_draw_stage < height:
1158                 self.restore_input_values()
1159             else:
1160                 if with_pw:
1161                     self.send('%s %s %s' % (command, quote(self.full_ascii_draw),
1162                                             quote(self.password)))
1163                 else:
1164                     self.send('%s %s' % (command, quote(self.full_ascii_draw)))
1165                 self.full_ascii_draw = ""
1166                 self.ascii_draw_stage = 0
1167                 self.input_ = ""
1168                 self.switch_mode('edit')
1169
1170         action_descriptions = {
1171             'move': 'move',
1172             'flatten': 'flatten surroundings',
1173             'teleport': 'teleport',
1174             'take_thing': 'pick up thing',
1175             'drop_thing': 'drop thing',
1176             'toggle_map_mode': 'toggle map view',
1177             'toggle_tile_draw': 'toggle protection character drawing',
1178             'install': '(un-)install',
1179             'wear': '(un-)wear',
1180             'door': 'open/close',
1181             'consume': 'consume',
1182             'spin': 'spin',
1183             'dance': 'dance',
1184         }
1185
1186         action_tasks = {
1187             'flatten': 'FLATTEN_SURROUNDINGS',
1188             'take_thing': 'PICK_UP',
1189             'drop_thing': 'DROP',
1190             'door': 'DOOR',
1191             'install': 'INSTALL',
1192             'wear': 'WEAR',
1193             'move': 'MOVE',
1194             'command': 'COMMAND',
1195             'consume': 'INTOXICATE',
1196             'spin': 'SPIN',
1197             'dance': 'DANCE',
1198         }
1199
1200         curses.curs_set(False)  # hide cursor
1201         curses.start_color()
1202         self.set_default_colors()
1203         curses.init_pair(1, 1, 2)
1204         stdscr.timeout(10)
1205         reset_screen_size()
1206         self.explorer = YX(0, 0)
1207         self.input_ = ''
1208         store_widechar = False
1209         input_prompt = '> '
1210         interval = datetime.timedelta(seconds=5)
1211         last_ping = datetime.datetime.now() - interval
1212         while True:
1213             if self.disconnected and self.force_instant_connect:
1214                 self.force_instant_connect = False
1215                 self.connect()
1216             now = datetime.datetime.now()
1217             if now - last_ping > interval:
1218                 if self.disconnected:
1219                     self.connect()
1220                 else:
1221                     self.send('PING')
1222                 last_ping = now
1223             if self.flash:
1224                 curses.flash()
1225                 self.flash = False
1226             if self.do_refresh:
1227                 draw_screen()
1228                 self.do_refresh = False
1229             while True:
1230                 try:
1231                     msg = self.queue.get(block=False)
1232                     handle_input(msg)
1233                 except queue.Empty:
1234                     break
1235             try:
1236                 key = stdscr.getkey()
1237                 self.do_refresh = True
1238             except curses.error:
1239                 continue
1240             keycode = None
1241             if len(key) == 1:
1242                 keycode = ord(key)
1243                 # workaround for <https://stackoverflow.com/a/56390915>
1244                 if store_widechar:
1245                     store_widechar = False
1246                     key = bytes([195, keycode]).decode()
1247                 if keycode == 195:
1248                     store_widechar = True
1249                     continue
1250             self.show_help = False
1251             self.draw_face = False
1252             if key == 'KEY_RESIZE':
1253                 reset_screen_size()
1254             elif self.mode.has_input_prompt and key == 'KEY_BACKSPACE':
1255                 self.input_ = self.input_[:-1]
1256             elif (((not self.mode.is_intro) and keycode == 27)  # Escape
1257                   or (self.mode.has_input_prompt and key == '\n'
1258                       and self.input_ == ''\
1259                       and self.mode.name in {'chat', 'command_thing',
1260                                              'take_thing', 'drop_thing',
1261                                              'admin_enter'})):
1262                 if self.mode.name not in {'chat', 'play', 'study', 'edit'}:
1263                     self.log_msg('@ aborted')
1264                 self.switch_mode('play')
1265             elif self.mode.has_input_prompt and key == '\n' and self.input_ == '/help':
1266                 self.show_help = True
1267                 self.input_ = ""
1268                 self.restore_input_values()
1269             elif self.mode.has_input_prompt and key != '\n':  # Return key
1270                 self.input_ += key
1271                 max_length = self.window_width * self.size.y - len(input_prompt) - 1
1272                 if len(self.input_) > max_length:
1273                     self.input_ = self.input_[:max_length]
1274             elif key == self.keys['help'] and not self.mode.is_single_char_entry:
1275                 self.show_help = True
1276             elif self.mode.name == 'login' and key == '\n':
1277                 self.login_name = self.input_
1278                 self.send('LOGIN ' + quote(self.input_))
1279                 self.input_ = ""
1280             elif self.mode.name == 'enter_face' and key == '\n':
1281                 enter_ascii_art('PLAYER_FACE', 3, 6)
1282             elif self.mode.name == 'enter_design' and key == '\n':
1283                 enter_ascii_art('THING_DESIGN',
1284                                 self.game.player.carrying.design[0].y,
1285                                 self.game.player.carrying.design[0].x, True)
1286             elif self.mode.name == 'take_thing' and key == '\n':
1287                 pick_selectable('PICK_UP')
1288             elif self.mode.name == 'drop_thing' and key == '\n':
1289                 pick_selectable('DROP')
1290             elif self.mode.name == 'command_thing' and key == '\n':
1291                 self.send('TASK:COMMAND ' + quote(self.input_))
1292                 self.input_ = ""
1293             elif self.mode.name == 'control_pw_pw' and key == '\n':
1294                 if self.input_ == '':
1295                     self.log_msg('@ aborted')
1296                 else:
1297                     self.send('SET_MAP_CONTROL_PASSWORD ' + quote(self.tile_control_char) + ' ' + quote(self.input_))
1298                     self.log_msg('@ sent new password for protection character "%s"' % self.tile_control_char)
1299                 self.switch_mode('admin')
1300             elif self.mode.name == 'password' and key == '\n':
1301                 if self.input_ == '':
1302                     self.input_ = ' '
1303                 self.password = self.input_
1304                 self.switch_mode('edit')
1305             elif self.mode.name == 'admin_enter' and key == '\n':
1306                 self.send('BECOME_ADMIN ' + quote(self.input_))
1307                 self.switch_mode('play')
1308             elif self.mode.name == 'control_pw_type' and key == '\n':
1309                 if len(self.input_) != 1:
1310                     self.log_msg('@ entered non-single-char, therefore aborted')
1311                     self.switch_mode('admin')
1312                 else:
1313                     self.tile_control_char = self.input_
1314                     self.switch_mode('control_pw_pw')
1315             elif self.mode.name == 'admin_thing_protect' and key == '\n':
1316                 if len(self.input_) != 1:
1317                     self.log_msg('@ entered non-single-char, therefore aborted')
1318                 else:
1319                     self.send('THING_PROTECTION %s' % (quote(self.input_)))
1320                     self.log_msg('@ sent new protection character for thing')
1321                 self.switch_mode('admin')
1322             elif self.mode.name == 'control_tile_type' and key == '\n':
1323                 if len(self.input_) != 1:
1324                     self.log_msg('@ entered non-single-char, therefore aborted')
1325                     self.switch_mode('admin')
1326                 else:
1327                     self.tile_control_char = self.input_
1328                     self.switch_mode('control_tile_draw')
1329             elif self.mode.name == 'chat' and key == '\n':
1330                 if self.input_ == '':
1331                     continue
1332                 if self.input_[0] == '/':
1333                     if self.input_.startswith('/nick'):
1334                         tokens = self.input_.split(maxsplit=1)
1335                         if len(tokens) == 2:
1336                             self.send('NICK ' + quote(tokens[1]))
1337                         else:
1338                             self.log_msg('? need login name')
1339                     else:
1340                         self.log_msg('? unknown command')
1341                 else:
1342                     self.send('ALL ' + quote(self.input_))
1343                 self.input_ = ""
1344             elif self.mode.name == 'name_thing' and key == '\n':
1345                 if self.input_ == '':
1346                     self.input_ = ' '
1347                 self.send('THING_NAME %s %s' % (quote(self.input_),
1348                                                 quote(self.password)))
1349                 self.switch_mode('edit')
1350             elif self.mode.name == 'annotate' and key == '\n':
1351                 if self.input_ == '':
1352                     self.input_ = ' '
1353                 self.send('ANNOTATE %s %s %s' % (self.explorer, quote(self.input_),
1354                                                  quote(self.password)))
1355                 self.switch_mode('edit')
1356             elif self.mode.name == 'portal' and key == '\n':
1357                 if self.input_ == '':
1358                     self.input_ = ' '
1359                 self.send('PORTAL %s %s %s' % (self.explorer, quote(self.input_),
1360                                                quote(self.password)))
1361                 self.switch_mode('edit')
1362             elif self.mode.name == 'study':
1363                 if self.mode.mode_switch_on_key(self, key):
1364                     continue
1365                 elif key == self.keys['toggle_map_mode']:
1366                     self.toggle_map_mode()
1367                 elif key in self.movement_keys:
1368                     move_explorer(self.movement_keys[key])
1369             elif self.mode.name == 'play':
1370                 if self.mode.mode_switch_on_key(self, key):
1371                     continue
1372                 elif key == self.keys['door'] and task_action_on('door'):
1373                     self.send('TASK:DOOR')
1374                 elif key == self.keys['consume'] and task_action_on('consume'):
1375                     self.send('TASK:INTOXICATE')
1376                 elif key == self.keys['wear'] and task_action_on('wear'):
1377                     self.send('TASK:WEAR')
1378                 elif key == self.keys['spin'] and task_action_on('spin'):
1379                     self.send('TASK:SPIN')
1380                 elif key == self.keys['dance'] and task_action_on('dance'):
1381                     self.send('TASK:DANCE')
1382                 elif key == self.keys['teleport']:
1383                     if self.game.player.position in self.game.portals:
1384                         self.host = self.game.portals[self.game.player.position]
1385                         self.reconnect()
1386                     else:
1387                         self.flash = True
1388                         self.log_msg('? not standing on portal')
1389                 elif key in self.movement_keys and task_action_on('move'):
1390                     self.send('TASK:MOVE ' + self.movement_keys[key])
1391             elif self.mode.name == 'write':
1392                 self.send('TASK:WRITE %s %s' % (key, quote(self.password)))
1393                 self.switch_mode('edit')
1394             elif self.mode.name == 'control_tile_draw':
1395                 if self.mode.mode_switch_on_key(self, key):
1396                     continue
1397                 elif key in self.movement_keys:
1398                     move_explorer(self.movement_keys[key])
1399                 elif key == self.keys['toggle_tile_draw']:
1400                     self.tile_draw = False if self.tile_draw else True
1401             elif self.mode.name == 'admin':
1402                 if self.mode.mode_switch_on_key(self, key):
1403                     continue
1404                 elif key == self.keys['toggle_map_mode']:
1405                     self.toggle_map_mode()
1406                 elif key in self.movement_keys and task_action_on('move'):
1407                     self.send('TASK:MOVE ' + self.movement_keys[key])
1408             elif self.mode.name == 'edit':
1409                 if self.mode.mode_switch_on_key(self, key):
1410                     continue
1411                 elif key == self.keys['flatten'] and task_action_on('flatten'):
1412                     self.send('TASK:FLATTEN_SURROUNDINGS ' + quote(self.password))
1413                 elif key == self.keys['install'] and task_action_on('install'):
1414                     self.send('TASK:INSTALL %s' % quote(self.password))
1415                 elif key == self.keys['toggle_map_mode']:
1416                     self.toggle_map_mode()
1417                 elif key in self.movement_keys and task_action_on('move'):
1418                     self.send('TASK:MOVE ' + self.movement_keys[key])
1419
1420 if len(sys.argv) != 2:
1421     raise ArgError('wrong number of arguments, need game host')
1422 host = sys.argv[1]
1423 TUI(host)