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

   1 from plomrogue.errors import GameError, PlayError
   2 from plomrogue.mapping import YX
   3 import random
   4
   5
   6
   7 class ThingBase:
   8     type_ = '?'
   9
  10     def __init__(self, game, id_=0, position=(YX(0, 0), YX(0, 0))):
  11         self.game = game
  12         if id_ == 0:
  13             self.id_ = self.game.new_thing_id()
  14         else:
  15             self.id_ = id_
  16         self.position = position
  17
  18
  19
  20 class Thing(ThingBase):
  21     blocking = False
  22     portable = False
  23     protection = '.'
  24     commandable = False
  25
  26     def __init__(self, *args, **kwargs):
  27         super().__init__(*args, **kwargs)
  28
  29     def proceed(self):
  30         pass
  31
  32     @property
  33     def type_(self):
  34         return self.__class__.get_type()
  35
  36     @classmethod
  37     def get_type(cls):
  38         return cls.__name__[len('Thing_'):]
  39
  40     def sound(self, name, msg):
  41         from plomrogue.mapping import DijkstraMap
  42         from plomrogue.misc import quote
  43
  44         def lower_msg_by_volume(msg, volume, largest_audible_distance):
  45             import random
  46             factor = largest_audible_distance / 4
  47             lowered_msg = ''
  48             for c in msg:
  49                 c = c
  50                 while random.random() > volume * factor:
  51                     if c.isupper():
  52                         c = c.lower()
  53                     elif c != '.' and c != ' ':
  54                         c = '.'
  55                     else:
  56                         c = ' '
  57                 lowered_msg += c
  58             return lowered_msg
  59
  60         largest_audible_distance = 20
  61         # player's don't block sound (or should they?)
  62         things = [t for t in self.game.things if t.type_ != 'Player']
  63         dijkstra_map = DijkstraMap(things, self.game.maps, self.position,
  64                                    largest_audible_distance, self.game.get_map)
  65         for c_id in self.game.sessions:
  66             listener = self.game.get_player(c_id)
  67             target_yx = dijkstra_map.target_yx(*listener.position, True)
  68             if not target_yx:
  69                 continue
  70             listener_distance = dijkstra_map[target_yx]
  71             if listener_distance > largest_audible_distance:
  72                 continue
  73             volume = 1 / max(1, listener_distance)
  74             lowered_msg = lower_msg_by_volume(msg, volume,
  75                                               largest_audible_distance)
  76             lowered_nick = lower_msg_by_volume(name, volume,
  77                                                largest_audible_distance)
  78             self.game.io.send('CHAT ' +
  79                               quote('(volume: %.2f) %s: %s' % (volume,
  80                                                                lowered_nick,
  81                                                                lowered_msg)),
  82                               c_id)
  83
  84
  85
  86 class Thing_Item(Thing):
  87     symbol_hint = 'i'
  88     portable = True
  89
  90
  91
  92 class ThingSpawner(Thing):
  93     symbol_hint = 'S'
  94
  95     def proceed(self):
  96         for t in [t for t in self.game.things
  97                   if t != self and t.position == self.position]:
  98             return
  99         t = self.game.thing_types[self.child_type](self.game,
 100                                                    position=self.position)
 101         self.game.things += [t]
 102         self.game.changed = True
 103
 104
 105
 106 class Thing_ItemSpawner(ThingSpawner):
 107     child_type = 'Item'
 108
 109
 110
 111 class Thing_SpawnPointSpawner(ThingSpawner):
 112     child_type = 'SpawnPoint'
 113
 114
 115
 116 class Thing_SpawnPoint(Thing):
 117     symbol_hint = 's'
 118     portable = True
 119     name = 'username'
 120
 121
 122
 123 class Thing_DoorSpawner(ThingSpawner):
 124     child_type = 'Door'
 125
 126
 127
 128 class Thing_Door(Thing):
 129     symbol_hint = 'D'
 130     blocking = False
 131     portable = True
 132     installable = True
 133
 134     def open(self):
 135         self.blocking = False
 136         del self.thing_char
 137
 138     def close(self):
 139         self.blocking = True
 140         self.thing_char = '#'
 141
 142     def install(self):
 143         self.portable = False
 144
 145     def uninstall(self):
 146         self.portable = True
 147
 148
 149
 150 class Thing_Bottle(Thing):
 151     symbol_hint = 'B'
 152     portable = True
 153     full = True
 154     thing_char = '~'
 155
 156     def empty(self):
 157         self.thing_char = '_'
 158         self.full = False
 159
 160
 161
 162 class Thing_BottleSpawner(ThingSpawner):
 163     child_type = 'Bottle'
 164
 165
 166
 167 class Thing_Hat(Thing):
 168     symbol_hint = 'H'
 169     portable = True
 170     design = ' +--+ ' + ' |  | ' + '======'
 171
 172
 173
 174 class Thing_HatRemixer(Thing):
 175     symbol_hint = 'H'
 176
 177     def accept(self, hat):
 178         import string
 179         new_design = ''
 180         legal_chars = string.ascii_letters + string.digits + string.punctuation + ' '
 181         for i in range(18):
 182             new_design += random.choice(list(legal_chars))
 183         hat.design = new_design
 184         self.sound('HAT REMIXER', 'remixing a hat …')
 185
 186
 187
 188 import datetime
 189 class Thing_MusicPlayer(Thing):
 190     symbol_hint = 'R'
 191     commandable = True
 192     portable = True
 193     repeat = True
 194     next_song_start = datetime.datetime.now()
 195     playlist_index = -1
 196     playing = True
 197
 198     def __init__(self, *args, **kwargs):
 199         super().__init__(*args, **kwargs)
 200         self.next_song_start = datetime.datetime.now()
 201         self.playlist = []
 202
 203     def proceed(self):
 204         if (not self.playing) or len(self.playlist) == 0:
 205             return
 206         if datetime.datetime.now() > self.next_song_start:
 207             self.playlist_index += 1
 208             if self.playlist_index == len(self.playlist):
 209                 self.playlist_index = 0
 210                 if not self.repeat:
 211                     self.playing = False
 212                     return
 213             song_data = self.playlist[self.playlist_index]
 214             self.next_song_start = datetime.datetime.now() +\
 215                 datetime.timedelta(seconds=song_data[1])
 216             self.sound('MUSICPLAYER', song_data[0])
 217             self.game.changed = True
 218
 219     def interpret(self, command):
 220         msg_lines = []
 221         if command == 'HELP':
 222             msg_lines += ['available commands:']
 223             msg_lines += ['HELP – show this help']
 224             msg_lines += ['ON/OFF – toggle playback on/off']
 225             msg_lines += ['REWIND – return to start of playlist']
 226             msg_lines += ['LIST – list programmed songs, durations']
 227             msg_lines += ['SKIP – to skip to next song']
 228             msg_lines += ['REPEAT – toggle playlist repeat on/off']
 229             msg_lines += ['ADD LENGTH SONG – add SONG to playlist, with LENGTH in format "minutes:seconds", i.e. something like "0:47" or "11:02"']
 230             return msg_lines
 231         elif command == 'LIST':
 232             msg_lines += ['playlist:']
 233             i = 0
 234             for entry in self.playlist:
 235                 minutes = entry[1] // 60
 236                 seconds = entry[1] % 60
 237                 if seconds < 10:
 238                     seconds = '0%s' % seconds
 239                 selector = 'next:' if i == self.playlist_index else '     '
 240                 msg_lines += ['%s %s:%s – %s' % (selector, minutes, seconds, entry[0])]
 241                 i += 1
 242             return msg_lines
 243         elif command == 'ON/OFF':
 244             self.playing = False if self.playing else True
 245             self.game.changed = True
 246             if self.playing:
 247                 return ['playing']
 248             else:
 249                 return ['paused']
 250         elif command == 'REMOVE':
 251             if len(self.playlist) == 0:
 252                 return ['playlist already empty']
 253             del self.playlist[max(0, self.playlist_index)]
 254             self.playlist_index -= 1
 255             if self.playlist_index < -1:
 256                 self.playlist_index = -1
 257             return ['removed song']
 258         elif command == 'REWIND':
 259             self.playlist_index = -1
 260             self.next_song_start = datetime.datetime.now()
 261             self.game.changed = True
 262             return ['back at start of playlist']
 263         elif command == 'SKIP':
 264             self.next_song_start = datetime.datetime.now()
 265             self.game.changed = True
 266             return ['skipped']
 267         elif command == 'REPEAT':
 268             self.repeat = False if self.repeat else True
 269             self.game.changed = True
 270             if self.repeat:
 271                 return ['playlist repeat turned on']
 272             else:
 273                 return ['playlist repeat turned off']
 274         elif command.startswith('ADD '):
 275             tokens = command.split(' ', 2)
 276             if len(tokens) != 3:
 277                 return ['wrong syntax, see HELP']
 278             length = tokens[1].split(':')
 279             if len(length) != 2:
 280                 return ['wrong syntax, see HELP']
 281             try:
 282                 minutes = int(length[0])
 283                 seconds = int(length[1])
 284             except ValueError:
 285                 return ['wrong syntax, see HELP']
 286             self.playlist += [(tokens[2], minutes * 60 + seconds)]
 287             self.game.changed = True
 288             return ['added']
 289         else:
 290             return ['cannot understand command']
 291
 292
 293
 294 class Thing_BottleDeposit(Thing):
 295     bottle_counter = 0
 296     symbol_hint = 'O'
 297
 298     def proceed(self):
 299         if self.bottle_counter >= 3:
 300             self.bottle_counter = 0
 301             choice = random.choice(['MusicPlayer', 'Hat'])
 302             t = self.game.thing_types[choice](self.game, position=self.position)
 303             self.game.things += [t]
 304             msg = 'here is a gift as a reward for ecological consciousness –'
 305             if choice == 'MusicPlayer':
 306                 msg += 'pick it up and then use "command thing" on it!'
 307             elif choice == 'Hat':
 308                 msg += 'pick it up and then use "(un-)wear" on it!'
 309             self.sound('BOTTLE DEPOSITOR', msg)
 310             self.game.changed = True
 311
 312     def accept(self):
 313         self.bottle_counter += 1
 314         self.sound('BOTTLE DEPOSITOR',
 315                    'thanks for this empty bottle – deposit %s more for a gift!' %
 316                    (3 - self.bottle_counter))
 317
 318
 319
 320
 321 class ThingAnimate(Thing):
 322     blocking = True
 323     drunk = 0
 324
 325     def __init__(self, *args, **kwargs):
 326         super().__init__(*args, **kwargs)
 327         self.next_task = [None]
 328         self.task = None
 329         self._fov = None
 330
 331     def set_next_task(self, task_name, args=()):
 332         task_class = self.game.tasks[task_name]
 333         self.next_task = [task_class(self, args)]
 334
 335     def get_next_task(self):
 336         if self.next_task[0]:
 337             task = self.next_task[0]
 338             self.next_task = [None]
 339             task.check()
 340             return task
 341
 342     def proceed(self):
 343         self.drunk -= 1
 344         if self.drunk == 0:
 345             for c_id in self.game.sessions:
 346                 if self.game.sessions[c_id]['thing_id'] == self.id_:
 347                     self.game.io.send('DEFAULT_COLORS', c_id)
 348                     self.game.io.send('CHAT "You sober up."', c_id)
 349                     break
 350             self.game.changed = True
 351         self._fov = None
 352         if self.task is None:
 353             self.task = self.get_next_task()
 354             return
 355         try:
 356             self.task.check()
 357         except (PlayError, GameError) as e:
 358             self.task = None
 359             raise e
 360         self.task.todo -= 1
 361         if self.task.todo <= 0:
 362             self.task.do()
 363             self.game.changed = True
 364             self.task = self.get_next_task()
 365
 366     def prepare_multiprocessible_fov_stencil(self):
 367         fov_map_class = self.game.map_geometry.fov_map_class
 368         fov_radius = 3 if self.drunk > 0 else 12
 369         self._fov = fov_map_class(self.game.things, self.game.maps,
 370                                   self.position, fov_radius, self.game.get_map)
 371
 372     def multiprocessible_fov_stencil(self):
 373         self._fov.init_terrain()
 374
 375     @property
 376     def fov_stencil(self):
 377         if self._fov:
 378             return self._fov
 379         # due to the pre-multiprocessing in game.send_gamestate,
 380         # the following should actually never be called
 381         self.prepare_multiprocessible_fov_stencil()
 382         self.multiprocessible_fov_stencil()
 383         return self._fov
 384
 385     def fov_stencil_make(self):
 386         self._fov.make()
 387
 388     def fov_test(self, big_yx, little_yx):
 389         test_position = self.fov_stencil.target_yx(big_yx, little_yx)
 390         if self.fov_stencil.inside(test_position):
 391             if self.fov_stencil[test_position] == '.':
 392                 return True
 393         return False
 394
 395     def fov_stencil_map(self, map_type='normal'):
 396         visible_terrain = ''
 397         for yx in self.fov_stencil:
 398             if self.fov_stencil[yx] == '.':
 399                 big_yx, little_yx = self.fov_stencil.source_yxyx(yx)
 400                 map_ = self.game.get_map(big_yx, map_type)
 401                 visible_terrain += map_[little_yx]
 402             else:
 403                 visible_terrain += ' '
 404         return visible_terrain
 405
 406
 407
 408 class Thing_Player(ThingAnimate):
 409     symbol_hint = '@'
 410
 411     def __init__(self, *args, **kwargs):
 412         super().__init__(*args, **kwargs)
 413         self.carrying = None
 414
 415     def send_msg(self, msg):
 416         for c_id in self.game.sessions:
 417             if self.game.sessions[c_id]['thing_id'] == self.id_:
 418                 self.game.io.send(msg, c_id)
 419                 break