plomlompom.com Git - plomrogue2/blob - plomrogue/things.py

   1 from plomrogue.errors import GameError, PlayError
   2 from plomrogue.mapping import YX, FovMap
   3 from plomrogue.misc import quote
   4 import random
   5
   6
   7
   8 class ThingBase:
   9     type_ = '?'
  10     carrying = False
  11
  12     def __init__(self, game, id_=0, position=(YX(0, 0), YX(0, 0))):
  13         self.game = game
  14         if id_ == 0:
  15             self.id_ = self.game.new_thing_id()
  16         else:
  17             self.id_ = id_
  18         self.position = position
  19
  20
  21
  22 class Thing(ThingBase):
  23     blocks_movement = False
  24     blocks_sound = False
  25     blocks_light = False
  26     portable = False
  27     protection = '.'
  28     commandable = False
  29     cookable = False
  30     carried = False
  31     consumable = False
  32     sittable = False
  33
  34     def __init__(self, *args, **kwargs):
  35         super().__init__(*args, **kwargs)
  36
  37     def proceed(self):
  38         pass
  39
  40     @property
  41     def type_(self):
  42         return self.__class__.get_type()
  43
  44     @classmethod
  45     def get_type(cls):
  46         return cls.__name__[len('Thing_'):]
  47
  48     def sound(self, name, msg):
  49         from plomrogue.mapping import DijkstraMap
  50         import re
  51
  52         def lower_msg_by_volume(msg, volume, largest_audible_distance,
  53                                 url_limits = []):
  54             factor = largest_audible_distance / 2
  55             lowered_msg = ''
  56             in_url = False
  57             i = 0
  58             for c in msg:
  59                 c = c
  60                 if i in url_limits:
  61                     in_url = False if in_url else True
  62                 if not in_url:
  63                     while random.random() > volume * factor:
  64                         if c.isupper():
  65                             c = c.lower()
  66                         elif c != '.' and c != ' ':
  67                             c = '.'
  68                         else:
  69                             c = ' '
  70                 lowered_msg += c
  71                 i += 1
  72             return lowered_msg
  73
  74         largest_audible_distance = 20
  75         obstacles = [t.position for t in self.game.things if t.blocks_sound]
  76         targets = [t.position for t in self.game.things if t.type_ == 'Player']
  77         sound_blockers = self.game.get_sound_blockers()
  78         dijkstra_map = DijkstraMap(targets, sound_blockers, obstacles,
  79                                    self.game.maps, self.position,
  80                                    largest_audible_distance, self.game.get_map)
  81         url_limits = []
  82         for m in re.finditer('https?://[^\s]+', msg):
  83             url_limits += [m.start(), m.end()]
  84         for c_id in self.game.sessions:
  85             listener = self.game.get_player(c_id)
  86             target_yx = dijkstra_map.target_yx(*listener.position, True)
  87             if not target_yx:
  88                 continue
  89             listener_distance = dijkstra_map[target_yx]
  90             if listener_distance > largest_audible_distance:
  91                 continue
  92             volume = 1 / max(1, listener_distance)
  93             lowered_msg = lower_msg_by_volume(msg, volume,
  94                                               largest_audible_distance,
  95                                               url_limits)
  96             lowered_nick = lower_msg_by_volume(name, volume,
  97                                                largest_audible_distance)
  98             symbol = ''
  99             # if listener.fov_test(self.position[0], self.position[1]):
 100             # TODO: We might want to only show chat faces of players that are
 101             # in the listener's FOV.  However, if we do a fov_test here,
 102             # this might set up a listener._fov where previously there was None,
 103             # with ._fov = None serving to Game.send_gamestate() as an indicator
 104             # that map view data for listener might be subject to change and
 105             # therefore needs to be re-sent.  If we generate an un-set ._fov
 106             # here, this inhibits send_gamestate() from sending new map view
 107             # data to listener.  We need to re-structure this whole process
 108             # if we want to use a FOV test on listener here.
 109             if listener_distance < largest_audible_distance / 2:
 110                 self.game.io.send('CHATFACE %s' % self.id_, c_id)
 111                 if self.type_ == 'Player' and hasattr(self, 'thing_char'):
 112                     symbol = '/@' + self.thing_char
 113             self.game.io.send('CHAT ' +
 114                               quote('vol:%.f%s %s%s: %s' % (volume * 100, '%',
 115                                                             lowered_nick, symbol,
 116                                                             lowered_msg)),
 117                               c_id)
 118
 119
 120
 121 class Thing_Item(Thing):
 122     symbol_hint = 'i'
 123     portable = True
 124
 125
 126
 127 class ThingSpawner(Thing):
 128     symbol_hint = 'S'
 129
 130     def proceed(self):
 131         for t in [t for t in self.game.things
 132                   if t != self and t.position == self.position]:
 133             return None
 134         return self.game.add_thing(self.child_type, self.position)
 135
 136
 137
 138 class Thing_ItemSpawner(ThingSpawner):
 139     child_type = 'Item'
 140
 141
 142
 143 class Thing_SpawnPointSpawner(ThingSpawner):
 144     child_type = 'SpawnPoint'
 145
 146
 147
 148 class Thing_SpawnPoint(Thing):
 149     symbol_hint = 's'
 150     portable = True
 151     name = 'username'
 152     temporary = False
 153
 154     def __init__(self, *args, **kwargs):
 155         super().__init__(*args, **kwargs)
 156         self.created_at = datetime.datetime.now()
 157
 158     def proceed(self):
 159         super().proceed()
 160         if self.temporary and datetime.datetime.now() >\
 161            self.created_at + datetime.timedelta(minutes=10):
 162             self.game.remove_thing(self)
 163
 164
 165
 166 class ThingInstallable(Thing):
 167     portable = True
 168     installable = True
 169
 170     def install(self):
 171         self.portable = False
 172
 173     def uninstall(self):
 174         self.portable = True
 175
 176
 177
 178 class Thing_SignSpawner(ThingSpawner):
 179     child_type = 'Sign'
 180
 181
 182
 183 class Thing_Sign(ThingInstallable):
 184     symbol_hint = '?'
 185     design_size = YX(16, 36)
 186
 187     def __init__(self, *args, **kwargs):
 188         super().__init__(*args, **kwargs)
 189         self.design = 'x' * self.design_size.y * self.design_size.x
 190
 191
 192
 193 class Thing_DoorSpawner(ThingSpawner):
 194     child_type = 'Door'
 195
 196     def proceed(self):
 197         door = super().proceed()
 198         if door:
 199             key = self.game.add_thing('DoorKey', self.position)
 200             key.door = door
 201
 202
 203
 204 class Thing_DoorKey(Thing):
 205     portable = True
 206     symbol_hint = 'k'
 207
 208
 209
 210
 211 class Thing_Door(ThingInstallable):
 212     symbol_hint = 'D'
 213     blocks_movement = False
 214     locked = False
 215
 216     def open(self):
 217         self.blocks_movement = False
 218         self.blocks_light = False
 219         self.blocks_sound = False
 220         self.locked = False
 221         del self.thing_char
 222
 223     def close(self):
 224         self.blocks_movement = True
 225         self.blocks_light = True
 226         self.blocks_sound = True
 227         self.thing_char = '#'
 228
 229     def lock(self):
 230         self.locked = True
 231         self.thing_char = 'L'
 232
 233
 234
 235 class Thing_Psychedelic(Thing):
 236     symbol_hint = 'P'
 237     portable = True
 238     cookable = True
 239     consumable = True
 240
 241
 242
 243 class Thing_PsychedelicSpawner(ThingSpawner):
 244     symbol_hint = 'P'
 245     child_type = 'Psychedelic'
 246
 247
 248
 249 class Thing_Bottle(Thing):
 250     symbol_hint = 'B'
 251     portable = True
 252     full = True
 253     thing_char = '~'
 254     spinnable = True
 255     cookable = True
 256     consumable = True
 257
 258     def empty(self):
 259         self.thing_char = '_'
 260         self.full = False
 261
 262     def spin(self):
 263         all_players = [t for t in self.game.things if t.type_ == 'Player']
 264         # TODO: refactor with ThingPlayer.prepare_multiprocessible_fov_stencil
 265         # and ThingPlayer.fov_test
 266         fov_radius = 12
 267         light_blockers = self.game.get_light_blockers()
 268         obstacles = [t.position for t in self.game.things if t.blocks_light]
 269         fov = FovMap(light_blockers, obstacles, self.game.maps,
 270                      self.position, fov_radius, self.game.get_map)
 271         fov.init_terrain()
 272         visible_players = []
 273         for p in all_players:
 274             test_position = fov.target_yx(p.position[0], p.position[1])
 275             if fov.inside(test_position) and fov[test_position] == '.':
 276                 visible_players += [p]
 277         if len(visible_players) == 0:
 278             self.sound('BOTTLE', 'no visible players in spin range')
 279         pick = random.choice(visible_players)
 280         self.sound('BOTTLE', 'BOTTLE picks: ' + pick.name)
 281
 282
 283
 284 class Thing_BottleSpawner(ThingSpawner):
 285     child_type = 'Bottle'
 286
 287
 288
 289 class Thing_Hat(Thing):
 290     symbol_hint = 'H'
 291     portable = True
 292     design = ' +--+ ' + ' |  | ' + '======'
 293     spinnable = True
 294     cookable = True
 295     design_size = YX(3, 6)
 296
 297     def spin(self):
 298         new_design = ''
 299         new_design += self.design[12]
 300         new_design += self.design[13]
 301         new_design += self.design[6]
 302         new_design += self.design[7]
 303         new_design += self.design[0]
 304         new_design += self.design[1]
 305         new_design += self.design[14]
 306         new_design += self.design[15]
 307         new_design += self.design[8]
 308         new_design += self.design[9]
 309         new_design += self.design[2]
 310         new_design += self.design[3]
 311         new_design += self.design[16]
 312         new_design += self.design[17]
 313         new_design += self.design[10]
 314         new_design += self.design[11]
 315         new_design += self.design[4]
 316         new_design += self.design[5]
 317         self.design = ''.join(new_design)
 318
 319
 320
 321 class Thing_HatRemixer(Thing):
 322     symbol_hint = 'H'
 323
 324     def accept(self, hat):
 325         import string
 326         new_design = ''
 327         legal_chars = string.ascii_letters + string.digits + string.punctuation + ' '
 328         for i in range(18):
 329             new_design += random.choice(list(legal_chars))
 330         hat.design = new_design
 331         self.sound('HAT REMIXER', 'remixing a hat …')
 332         self.game.changed = True
 333         self.game.record_change(self.position, 'other')
 334
 335
 336
 337 import datetime
 338 class Thing_MusicPlayer(Thing):
 339     symbol_hint = 'R'
 340     commandable = True
 341     portable = True
 342     repeat = True
 343     next_song_start = datetime.datetime.now()
 344     playlist_index = -1
 345     playing = True
 346     cookable = True
 347
 348     def __init__(self, *args, **kwargs):
 349         super().__init__(*args, **kwargs)
 350         self.next_song_start = datetime.datetime.now()
 351         self.playlist = []
 352
 353     def proceed(self):
 354         if (not self.playing) or len(self.playlist) == 0:
 355             return
 356         if datetime.datetime.now() > self.next_song_start:
 357             self.playlist_index += 1
 358             if self.playlist_index == len(self.playlist):
 359                 self.playlist_index = 0
 360                 if not self.repeat:
 361                     self.playing = False
 362                     return
 363             song_data = self.playlist[self.playlist_index]
 364             self.next_song_start = datetime.datetime.now() +\
 365                 datetime.timedelta(seconds=song_data[1])
 366             self.sound('MUSICPLAYER', song_data[0])
 367             self.game.changed = True
 368
 369     def interpret(self, command):
 370         msg_lines = []
 371         if command == 'HELP':
 372             msg_lines += ['available commands:']
 373             msg_lines += ['HELP – show this help']
 374             msg_lines += ['ON/OFF – toggle playback on/off']
 375             msg_lines += ['REWIND – return to start of playlist']
 376             msg_lines += ['LIST – list programmed item, durations']
 377             msg_lines += ['REMOVE – remove current item']
 378             msg_lines += ['SKIP – to skip to next item']
 379             msg_lines += ['REPEAT – toggle playlist repeat on/off']
 380             msg_lines += ['ADD LENGTH ITEM – add ITEM to playlist, with LENGTH in format "minutes:seconds" (something like "0:47" or "11:02")']
 381             return msg_lines
 382         elif command == 'LIST':
 383             msg_lines += ['playlist:']
 384             i = 0
 385             for entry in self.playlist:
 386                 minutes = entry[1] // 60
 387                 seconds = entry[1] % 60
 388                 if seconds < 10:
 389                     seconds = '0%s' % seconds
 390                 selector = 'next:' if i == self.playlist_index else '     '
 391                 msg_lines += ['%s %s:%s – %s' % (selector, minutes, seconds, entry[0])]
 392                 i += 1
 393             return msg_lines
 394         elif command == 'ON/OFF':
 395             self.playing = False if self.playing else True
 396             self.game.changed = True
 397             if self.playing:
 398                 return ['playing']
 399             else:
 400                 return ['paused']
 401         elif command == 'REMOVE':
 402             if len(self.playlist) == 0:
 403                 return ['playlist already empty']
 404             del self.playlist[max(0, self.playlist_index)]
 405             self.playlist_index -= 1
 406             if self.playlist_index < -1:
 407                 self.playlist_index = -1
 408             self.game.changed = True
 409             return ['removed song']
 410         elif command == 'REWIND':
 411             self.playlist_index = -1
 412             self.next_song_start = datetime.datetime.now()
 413             self.game.changed = True
 414             return ['back at start of playlist']
 415         elif command == 'SKIP':
 416             self.next_song_start = datetime.datetime.now()
 417             self.game.changed = True
 418             return ['skipped']
 419         elif command == 'REPEAT':
 420             self.repeat = False if self.repeat else True
 421             self.game.changed = True
 422             if self.repeat:
 423                 return ['playlist repeat turned on']
 424             else:
 425                 return ['playlist repeat turned off']
 426         elif command.startswith('ADD '):
 427             tokens = command.split(' ', 2)
 428             if len(tokens) != 3:
 429                 return ['wrong syntax, see HELP']
 430             length = tokens[1].split(':')
 431             if len(length) != 2:
 432                 return ['wrong syntax, see HELP']
 433             try:
 434                 minutes = int(length[0])
 435                 seconds = int(length[1])
 436             except ValueError:
 437                 return ['wrong syntax, see HELP']
 438             self.playlist += [(tokens[2], minutes * 60 + seconds)]
 439             self.game.changed = True
 440             return ['added']
 441         else:
 442             return ['cannot understand command']
 443
 444
 445
 446 class Thing_BottleDeposit(Thing):
 447     bottle_counter = 0
 448     symbol_hint = 'b'
 449
 450     def proceed(self):
 451         if self.bottle_counter >= 3:
 452             self.bottle_counter = 0
 453             choice = random.choice(['MusicPlayer', 'Hat', 'Stimulant', 'Psychedelic'])
 454             self.game.add_thing(choice, self.position)
 455             msg = 'here is a gift as a reward for ecological consciousness –'
 456             if choice == 'MusicPlayer':
 457                 msg += 'pick it up and then use "command thing" on it!'
 458             elif choice == 'Hat':
 459                 msg += 'pick it up and then use "(un-)wear" on it!'
 460             elif choice in {'Psychedelic', 'Stimulant'}:
 461                 msg += 'pick it up and then use "consume" on it!'
 462             self.sound('BOTTLE DEPOSITOR', msg)
 463
 464     def accept(self):
 465         self.bottle_counter += 1
 466         self.sound('BOTTLE DEPOSITOR',
 467                    'thanks for this empty bottle – deposit %s more for a gift!' %
 468                    (3 - self.bottle_counter))
 469
 470
 471
 472 class Thing_Stimulant(Thing):
 473     symbol_hint = 'e'
 474     cookable = True
 475     portable = True
 476     consumable = True
 477
 478
 479
 480 class Thing_StimulantSpawner(ThingSpawner):
 481     symbol_hint = 'e'
 482     child_type = 'Stimulant'
 483
 484
 485
 486 class Thing_Chair(Thing):
 487     symbol_hint = 'h'
 488     portable = True
 489     sittable = True
 490
 491
 492
 493 class Thing_ChairSpawner(ThingSpawner):
 494     symbol_hint = 'e'
 495     child_type = 'Chair'
 496
 497
 498
 499 class Thing_Cookie(Thing):
 500     symbol_hint = 'c'
 501     portable = True
 502     consumable = True
 503
 504     def __init__(self, *args, **kwargs):
 505         import string
 506         super().__init__(*args, **kwargs)
 507         legal_chars = string.ascii_letters + string.digits + string.punctuation + ' '
 508         self.thing_char = random.choice(list(legal_chars))
 509
 510
 511
 512 class Thing_CookieSpawner(Thing):
 513     symbol_hint = 'o'
 514
 515     def accept(self, thing):
 516         self.sound('OVEN', '*heat* *brrzt* here\'s a cookie!')
 517         self.game.add_thing('Cookie', self.position)
 518
 519
 520
 521 class Thing_Crate(Thing):
 522     portable = True
 523     symbol_hint = 'C'
 524
 525     def __init__(self, *args, **kwargs):
 526         super().__init__(*args, **kwargs)
 527         self.content = []
 528
 529     def accept(self, thing):
 530         self.content += [thing]
 531
 532     def remove_from_crate(self, thing):
 533         self.content.remove(thing)
 534
 535
 536
 537 class Thing_CrateSpawner(ThingSpawner):
 538     child_type = 'Crate'
 539     symbol_hint = 'C'
 540
 541
 542
 543 class ThingAnimate(Thing):
 544     energy = 50
 545
 546     def __init__(self, *args, **kwargs):
 547         super().__init__(*args, **kwargs)
 548         self.next_task = [None]
 549         self.task = None
 550         self.invalidate('fov')
 551         self.invalidate('other')  # currently redundant though
 552
 553     def invalidate(self, type_):
 554         if type_ == 'fov':
 555             self._fov = None
 556             self._visible_terrain = None
 557             self._visible_control = None
 558             self.invalidate('other')
 559         elif type_ == 'other':
 560             self._seen_things = None
 561             self._seen_annotation_positions = None
 562             self._seen_portal_positions = None
 563
 564     def set_next_task(self, task_name, args=()):
 565         task_class = self.game.tasks[task_name]
 566         self.next_task = [task_class(self, args)]
 567
 568     def get_next_task(self):
 569         if self.next_task[0]:
 570             task = self.next_task[0]
 571             self.next_task = [None]
 572             task.check()
 573             task.todo += max(0, -self.energy * 10)
 574             return task
 575
 576     def proceed(self):
 577         if self.task is None:
 578             self.task = self.get_next_task()
 579             return
 580         try:
 581             self.task.check()
 582         except (PlayError, GameError) as e:
 583             self.task = None
 584             raise e
 585         self.task.todo -= 1
 586         if self.task.todo <= 0:
 587             self.task.do()
 588             self.game.changed = True
 589             self.task = self.get_next_task()
 590
 591     def prepare_multiprocessible_fov_stencil(self):
 592         fov_radius = 3 if self.drunk > 0 else 12
 593         light_blockers = self.game.get_light_blockers()
 594         obstacles = [t.position for t in self.game.things if t.blocks_light]
 595         self._fov = FovMap(light_blockers, obstacles, self.game.maps,
 596                            self.position, fov_radius, self.game.get_map)
 597
 598     def multiprocessible_fov_stencil(self):
 599         self._fov.init_terrain()
 600
 601     @property
 602     def fov_stencil(self):
 603         if self._fov:
 604             return self._fov
 605         # due to the pre-multiprocessing in game.send_gamestate,
 606         # the following should actually never be called
 607         self.prepare_multiprocessible_fov_stencil()
 608         self.multiprocessible_fov_stencil()
 609         return self._fov
 610
 611     def fov_test(self, big_yx, little_yx):
 612         test_position = self.fov_stencil.target_yx(big_yx, little_yx)
 613         if self.fov_stencil.inside(test_position):
 614             if self.fov_stencil[test_position] == '.':
 615                 return True
 616         return False
 617
 618     def fov_stencil_map(self, map_type):
 619         visible_terrain = ''
 620         for yx in self.fov_stencil:
 621             if self.fov_stencil[yx] == '.':
 622                 big_yx, little_yx = self.fov_stencil.source_yxyx(yx)
 623                 map_ = self.game.get_map(big_yx, map_type)
 624                 visible_terrain += map_[little_yx]
 625             else:
 626                 visible_terrain += ' '
 627         return visible_terrain
 628
 629     @property
 630     def visible_terrain(self):
 631         if self._visible_terrain:
 632             return self._visible_terrain
 633         self._visible_terrain = self.fov_stencil_map('normal')
 634         return self._visible_terrain
 635
 636     @property
 637     def visible_control(self):
 638         if self._visible_control:
 639             return self._visible_control
 640         self._visible_control = self.fov_stencil_map('control')
 641         return self._visible_control
 642
 643     @property
 644     def seen_things(self):
 645         if self._seen_things is not None:
 646             return self._seen_things
 647         self._seen_things = [t for t in self.game.things
 648                              if self.fov_test(*t.position)]
 649         return self._seen_things
 650
 651     @property
 652     def seen_annotation_positions(self):
 653         if self._seen_annotation_positions is not None:
 654             return self._seen_annotation_positions
 655         self._seen_annotation_positions = []
 656         for big_yx in self.game.annotations:
 657             for little_yx in [little_yx for little_yx
 658                               in self.game.annotations[big_yx]
 659                               if self.fov_test(big_yx, little_yx)]:
 660                 self._seen_annotation_positions += [(big_yx, little_yx)]
 661         return self._seen_annotation_positions
 662
 663     @property
 664     def seen_portal_positions(self):
 665         if self._seen_portal_positions is not None:
 666             return self._seen_portal_positions
 667         self._seen_portal_positions = []
 668         for big_yx in self.game.portals:
 669             for little_yx in [little_yx for little_yx
 670                               in self.game.portals[big_yx]
 671                               if self.fov_test(big_yx, little_yx)]:
 672                 self._seen_portal_positions += [(big_yx, little_yx)]
 673         return self._seen_portal_positions
 674
 675
 676
 677 class Thing_Player(ThingAnimate):
 678     symbol_hint = '@'
 679     drunk = 0
 680     tripping = 0
 681     need_for_toilet = 0
 682     standing = True
 683     dancing = 0
 684
 685     def __init__(self, *args, **kwargs):
 686         super().__init__(*args, **kwargs)
 687         self.carrying = None
 688
 689     def proceed(self):
 690         super().proceed()
 691         if self.drunk >= 0:
 692             self.drunk -= 1
 693         if self.tripping >= 0:
 694             self.tripping -= 1
 695         if self.need_for_toilet > 0:
 696             terrain = self.game.maps[self.position[0]][self.position[1]]
 697             if terrain in self.game.terrains:
 698                 terrain_type = self.game.terrains[terrain]
 699                 if 'toilet' in terrain_type.tags:
 700                     self.send_msg('CHAT "You use the toilet. What a relief!"')
 701                     self.need_for_toilet = 0
 702         if self.need_for_toilet > 0:
 703             if random.random() > 0.9999:
 704                 self.need_for_toilet += 1
 705                 self.game.changed = True
 706             if 100000 * random.random() < self.need_for_toilet:
 707                 self.send_msg('CHAT "You need to go to a toilet."')
 708             if self.need_for_toilet > 100:
 709                 self.send_msg('CHAT "You pee into your pants. Eww!"')
 710                 self.need_for_toilet = 0
 711                 self.game.changed = True
 712         if self.drunk == 0:
 713             self.send_msg('CHAT "You sober up."')
 714             self.invalidate('fov')
 715             self.game.changed = True
 716         if self.tripping == 0:
 717             self.send_msg('DEFAULT_COLORS')
 718             self.send_msg('CHAT "You sober up."')
 719             self.game.changed = True
 720         elif self.tripping > 0 and self.tripping % 250 == 0:
 721             self.send_msg('RANDOM_COLORS')
 722             self.game.changed = True
 723         if random.random() > 0.9999:
 724             if self.standing:
 725                 self.energy -= 1
 726             else:
 727                 self.energy += 1
 728             if self.energy < 0 and self.standing and self.energy % 5 == 0:
 729                     self.send_msg('CHAT "All that walking or standing uses up '
 730                                   'your energy, which makes you slower.  Find a'
 731                                   ' place to sit or lie down to regain it."')
 732             self.game.changed = True
 733         if self.dancing and random.random() > 0.99 and not self.next_task[0]:
 734             self.dancing -= 1
 735             direction = random.choice(self.game.map_geometry.directions)
 736             self.set_next_task('MOVE', [direction])
 737             if random.random() > 0.9:
 738                 self.energy -= 1
 739                 self.game.changed = True
 740         if 1000000 * random.random() < self.energy - 50:
 741             self.send_msg('CHAT "Your body tries to '
 742                           'dance off its energy surplus."')
 743             self.dancing += 50
 744             self.game.changed = True
 745
 746     def send_msg(self, msg):
 747         for c_id in self.game.sessions:
 748             if self.game.sessions[c_id]['thing_id'] == self.id_:
 749                 self.game.io.send(msg, c_id)
 750                 break
 751
 752     def uncarry(self):
 753         t = self.carrying
 754         t.carried = False
 755         self.carrying = None
 756         return t
 757
 758     def add_cookie_char(self, c):
 759         if not self.name in self.game.players_hat_chars:
 760             self.game.players_hat_chars[self.name] = ' #'  # default
 761         if not c in self.game.players_hat_chars[self.name]:
 762             self.game.players_hat_chars[self.name] += c
 763
 764     def get_cookie_chars(self):
 765         chars = ' #'  # default
 766         if self.name in self.game.players_hat_chars:
 767             chars = self.game.players_hat_chars[self.name]
 768         chars_split = list(chars)
 769         chars_split.sort()
 770         return ''.join(chars_split)
 771
 772     def try_to_sit(self):
 773         terrain = self.game.maps[self.position[0]][self.position[1]]
 774         if terrain in self.game.terrains:
 775             terrain_type = self.game.terrains[terrain]
 776             if 'sittable' in terrain_type.tags:
 777                 self.standing = False
 778                 self.send_msg('CHAT "You sink into the %s. '
 779                               'Staying here will replenish your energy."'
 780                               % terrain_type.description)
 781         for t in [t for t in self.game.things
 782                   if t.type_ == 'Chair' and t.position == self.position]:
 783             self.standing = False
 784             self.send_msg('CHAT "You sink into the Chair. '
 785                           'Staying here will replenish your energy."')