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

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