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         self.game.add_thing(self.child_type, self.position)
 100         self.game.changed = True
 101
 102
 103
 104 class Thing_ItemSpawner(ThingSpawner):
 105     child_type = 'Item'
 106
 107
 108
 109 class Thing_SpawnPointSpawner(ThingSpawner):
 110     child_type = 'SpawnPoint'
 111
 112
 113
 114 class Thing_SpawnPoint(Thing):
 115     symbol_hint = 's'
 116     portable = True
 117     name = 'username'
 118
 119
 120
 121 class Thing_DoorSpawner(ThingSpawner):
 122     child_type = 'Door'
 123
 124
 125
 126 class Thing_Door(Thing):
 127     symbol_hint = 'D'
 128     blocking = False
 129     portable = True
 130     installable = True
 131
 132     def open(self):
 133         self.blocking = False
 134         del self.thing_char
 135
 136     def close(self):
 137         self.blocking = True
 138         self.thing_char = '#'
 139
 140     def install(self):
 141         self.portable = False
 142
 143     def uninstall(self):
 144         self.portable = True
 145
 146
 147
 148 class Thing_Bottle(Thing):
 149     symbol_hint = 'B'
 150     portable = True
 151     full = True
 152     thing_char = '~'
 153
 154     def empty(self):
 155         self.thing_char = '_'
 156         self.full = False
 157
 158
 159
 160 class Thing_BottleSpawner(ThingSpawner):
 161     child_type = 'Bottle'
 162
 163
 164
 165 class Thing_Hat(Thing):
 166     symbol_hint = 'H'
 167     portable = True
 168     design = ' +--+ ' + ' |  | ' + '======'
 169
 170
 171
 172 class Thing_HatRemixer(Thing):
 173     symbol_hint = 'H'
 174
 175     def accept(self, hat):
 176         import string
 177         new_design = ''
 178         legal_chars = string.ascii_letters + string.digits + string.punctuation + ' '
 179         for i in range(18):
 180             new_design += random.choice(list(legal_chars))
 181         hat.design = new_design
 182         self.sound('HAT REMIXER', 'remixing a hat …')
 183         self.game.changed = True
 184
 185
 186
 187 import datetime
 188 class Thing_MusicPlayer(Thing):
 189     symbol_hint = 'R'
 190     commandable = True
 191     portable = True
 192     repeat = True
 193     next_song_start = datetime.datetime.now()
 194     playlist_index = -1
 195     playing = True
 196
 197     def __init__(self, *args, **kwargs):
 198         super().__init__(*args, **kwargs)
 199         self.next_song_start = datetime.datetime.now()
 200         self.playlist = []
 201
 202     def proceed(self):
 203         if (not self.playing) or len(self.playlist) == 0:
 204             return
 205         if datetime.datetime.now() > self.next_song_start:
 206             self.playlist_index += 1
 207             if self.playlist_index == len(self.playlist):
 208                 self.playlist_index = 0
 209                 if not self.repeat:
 210                     self.playing = False
 211                     return
 212             song_data = self.playlist[self.playlist_index]
 213             self.next_song_start = datetime.datetime.now() +\
 214                 datetime.timedelta(seconds=song_data[1])
 215             self.sound('MUSICPLAYER', song_data[0])
 216             self.game.changed = True
 217
 218     def interpret(self, command):
 219         msg_lines = []
 220         if command == 'HELP':
 221             msg_lines += ['available commands:']
 222             msg_lines += ['HELP – show this help']
 223             msg_lines += ['ON/OFF – toggle playback on/off']
 224             msg_lines += ['REWIND – return to start of playlist']
 225             msg_lines += ['LIST – list programmed songs, durations']
 226             msg_lines += ['SKIP – to skip to next song']
 227             msg_lines += ['REPEAT – toggle playlist repeat on/off']
 228             msg_lines += ['ADD LENGTH SONG – add SONG to playlist, with LENGTH in format "minutes:seconds", i.e. something like "0:47" or "11:02"']
 229             return msg_lines
 230         elif command == 'LIST':
 231             msg_lines += ['playlist:']
 232             i = 0
 233             for entry in self.playlist:
 234                 minutes = entry[1] // 60
 235                 seconds = entry[1] % 60
 236                 if seconds < 10:
 237                     seconds = '0%s' % seconds
 238                 selector = 'next:' if i == self.playlist_index else '     '
 239                 msg_lines += ['%s %s:%s – %s' % (selector, minutes, seconds, entry[0])]
 240                 i += 1
 241             return msg_lines
 242         elif command == 'ON/OFF':
 243             self.playing = False if self.playing else True
 244             self.game.changed = True
 245             if self.playing:
 246                 return ['playing']
 247             else:
 248                 return ['paused']
 249         elif command == 'REMOVE':
 250             if len(self.playlist) == 0:
 251                 return ['playlist already empty']
 252             del self.playlist[max(0, self.playlist_index)]
 253             self.playlist_index -= 1
 254             if self.playlist_index < -1:
 255                 self.playlist_index = -1
 256             self.game.changed = True
 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             self.game.add_thing(choice, self.position)
 303             msg = 'here is a gift as a reward for ecological consciousness –'
 304             if choice == 'MusicPlayer':
 305                 msg += 'pick it up and then use "command thing" on it!'
 306             elif choice == 'Hat':
 307                 msg += 'pick it up and then use "(un-)wear" on it!'
 308             self.sound('BOTTLE DEPOSITOR', msg)
 309             self.game.changed = True
 310
 311     def accept(self):
 312         self.bottle_counter += 1
 313         self.sound('BOTTLE DEPOSITOR',
 314                    'thanks for this empty bottle – deposit %s more for a gift!' %
 315                    (3 - self.bottle_counter))
 316
 317
 318
 319
 320 class ThingAnimate(Thing):
 321     blocking = True
 322     drunk = 0
 323
 324     def __init__(self, *args, **kwargs):
 325         super().__init__(*args, **kwargs)
 326         self.next_task = [None]
 327         self.task = None
 328         self.invalidate_map_view()
 329
 330     def invalidate_map_view(self):
 331         self._fov = None
 332         self._visible_terrain = None
 333         self._visible_control = None
 334
 335     def set_next_task(self, task_name, args=()):
 336         task_class = self.game.tasks[task_name]
 337         self.next_task = [task_class(self, args)]
 338
 339     def get_next_task(self):
 340         if self.next_task[0]:
 341             task = self.next_task[0]
 342             self.next_task = [None]
 343             task.check()
 344             return task
 345
 346     def proceed(self):
 347         self.drunk -= 1
 348         if self.drunk == 0:
 349             for c_id in self.game.sessions:
 350                 if self.game.sessions[c_id]['thing_id'] == self.id_:
 351                     # TODO: refactor with self.send_msg
 352                     self.game.io.send('DEFAULT_COLORS', c_id)
 353                     self.game.io.send('CHAT "You sober up."', c_id)
 354                     self.invalidate_map_view()
 355                     break
 356             self.game.changed = True
 357         if self.task is None:
 358             self.task = self.get_next_task()
 359             return
 360         try:
 361             self.task.check()
 362         except (PlayError, GameError) as e:
 363             self.task = None
 364             raise e
 365         self.task.todo -= 1
 366         if self.task.todo <= 0:
 367             self.task.do()
 368             self.game.changed = True
 369             self.task = self.get_next_task()
 370
 371     def prepare_multiprocessible_fov_stencil(self):
 372         fov_map_class = self.game.map_geometry.fov_map_class
 373         fov_radius = 3 if self.drunk > 0 else 12
 374         self._fov = fov_map_class(self.game.things, self.game.maps,
 375                                   self.position, fov_radius, self.game.get_map)
 376
 377     def multiprocessible_fov_stencil(self):
 378         self._fov.init_terrain()
 379
 380     @property
 381     def fov_stencil(self):
 382         if self._fov:
 383             return self._fov
 384         # due to the pre-multiprocessing in game.send_gamestate,
 385         # the following should actually never be called
 386         self.prepare_multiprocessible_fov_stencil()
 387         self.multiprocessible_fov_stencil()
 388         return self._fov
 389
 390     def fov_stencil_make(self):
 391         self._fov.make()
 392
 393     def fov_test(self, big_yx, little_yx):
 394         test_position = self.fov_stencil.target_yx(big_yx, little_yx)
 395         if self.fov_stencil.inside(test_position):
 396             if self.fov_stencil[test_position] == '.':
 397                 return True
 398         return False
 399
 400     def fov_stencil_map(self, map_type):
 401         visible_terrain = ''
 402         for yx in self.fov_stencil:
 403             if self.fov_stencil[yx] == '.':
 404                 big_yx, little_yx = self.fov_stencil.source_yxyx(yx)
 405                 map_ = self.game.get_map(big_yx, map_type)
 406                 visible_terrain += map_[little_yx]
 407             else:
 408                 visible_terrain += ' '
 409         return visible_terrain
 410
 411     @property
 412     def visible_terrain(self):
 413         if self._visible_terrain:
 414             return self._visible_terrain
 415         self._visible_terrain = self.fov_stencil_map('normal')
 416         return self._visible_terrain
 417
 418     @property
 419     def visible_control(self):
 420         if self._visible_control:
 421             return self._visible_control
 422         self._visible_control = self.fov_stencil_map('control')
 423         return self._visible_control
 424
 425
 426
 427 class Thing_Player(ThingAnimate):
 428     symbol_hint = '@'
 429
 430     def __init__(self, *args, **kwargs):
 431         super().__init__(*args, **kwargs)
 432         self.carrying = None
 433
 434     def send_msg(self, msg):
 435         for c_id in self.game.sessions:
 436             if self.game.sessions[c_id]['thing_id'] == self.id_:
 437                 self.game.io.send(msg, c_id)
 438                 break