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     installable = True
 132
 133     def open(self):
 134         self.blocking = False
 135         del self.thing_char
 136
 137     def close(self):
 138         self.blocking = True
 139         self.thing_char = '#'
 140
 141     def install(self):
 142         self.portable = False
 143
 144     def uninstall(self):
 145         self.portable = True
 146
 147
 148
 149 class Thing_Bottle(Thing):
 150     symbol_hint = 'B'
 151     portable = True
 152     full = True
 153     thing_char = '~'
 154
 155     def empty(self):
 156         self.thing_char = '_'
 157         self.full = False
 158
 159
 160
 161 class Thing_BottleSpawner(ThingSpawner):
 162     child_type = 'Bottle'
 163
 164
 165
 166 import datetime
 167 class Thing_MusicPlayer(Thing):
 168     symbol_hint = 'R'
 169     commandable = True
 170     portable = True
 171     repeat = True
 172     next_song_start = datetime.datetime.now()
 173     playlist_index = 0
 174     playing = True
 175
 176     def __init__(self, *args, **kwargs):
 177         super().__init__(*args, **kwargs)
 178         self.next_song_start = datetime.datetime.now()
 179         self.playlist = []
 180
 181     def proceed(self):
 182         if (not self.playing) or len(self.playlist) == 0:
 183             return
 184         if datetime.datetime.now() > self.next_song_start:
 185             song_data = self.playlist[self.playlist_index]
 186             self.playlist_index += 1
 187             if self.playlist_index == len(self.playlist):
 188                 self.playlist_index = 0
 189                 if not self.repeat:
 190                     self.playing = False
 191             self.next_song_start = datetime.datetime.now() +\
 192                 datetime.timedelta(seconds=song_data[1])
 193             self.sound('MUSICPLAYER', song_data[0])
 194             self.game.changed = True
 195
 196     def interpret(self, command):
 197         msg_lines = []
 198         if command == 'HELP':
 199             msg_lines += ['available commands:']
 200             msg_lines += ['HELP – show this help']
 201             msg_lines += ['PLAY – toggle playback on/off']
 202             msg_lines += ['REWIND – return to start of playlist']
 203             msg_lines += ['LIST – list programmed songs, durations']
 204             msg_lines += ['SKIP – to skip to next song']
 205             msg_lines += ['REPEAT – toggle playlist repeat on/off']
 206             msg_lines += ['ADD LENGTH SONG – add SONG to playlist, with LENGTH in format "minutes:seconds", i.e. something like "0:47" or "11:02"']
 207             return msg_lines
 208         elif command == 'LIST':
 209             msg_lines += ['playlist:']
 210             i = 0
 211             for entry in self.playlist:
 212                 minutes = entry[1] // 60
 213                 seconds = entry[1] % 60
 214                 if seconds < 10:
 215                     seconds = '0%s' % seconds
 216                 selector = 'next:' if i == self.playlist_index else '     '
 217                 msg_lines += ['%s %s:%s – %s' % (selector, minutes, seconds, entry[0])]
 218                 i += 1
 219             return msg_lines
 220         elif command == 'PLAY':
 221             self.playing = False if self.playing else True
 222             self.game.changed = True
 223             if self.playing:
 224                 return ['playing']
 225             else:
 226                 return ['paused']
 227         elif command == 'REWIND':
 228             self.playlist_index = 0
 229             self.next_song_start = datetime.datetime.now()
 230             self.game.changed = True
 231             return ['back at start of playlist']
 232         elif command == 'SKIP':
 233             self.next_song_start = datetime.datetime.now()
 234             self.game.changed = True
 235             return ['skipped']
 236         elif command == 'REPEAT':
 237             self.repeat = False if self.repeat else True
 238             self.game.changed = True
 239             if self.repeat:
 240                 return ['playlist repeat turned on']
 241             else:
 242                 return ['playlist repeat turned off']
 243         elif command.startswith('ADD '):
 244             tokens = command.split(' ', 2)
 245             if len(tokens) != 3:
 246                 return ['wrong syntax, see HELP']
 247             length = tokens[1].split(':')
 248             if len(length) != 2:
 249                 return ['wrong syntax, see HELP']
 250             try:
 251                 minutes = int(length[0])
 252                 seconds = int(length[1])
 253             except ValueError:
 254                 return ['wrong syntax, see HELP']
 255             self.playlist += [(tokens[2], minutes * 60 + seconds)]
 256             self.game.changed = True
 257             return ['added']
 258         else:
 259             return ['cannot understand command']
 260
 261
 262
 263 class Thing_BottleDeposit(Thing):
 264     bottle_counter = 0
 265     symbol_hint = 'O'
 266
 267     def proceed(self):
 268         if self.bottle_counter >= 3:
 269             self.bottle_counter = 0
 270             t = self.game.thing_types['MusicPlayer'](self.game,
 271                                                      position=self.position)
 272             self.game.things += [t]
 273             self.sound('BOTTLE DEPOSITOR',
 274                        'here is a gift as a reward for ecological consciousness –'
 275                        'use "command thing" on it to learn more!')
 276             self.game.changed = True
 277
 278     def accept(self):
 279         self.bottle_counter += 1
 280         self.sound('BOTTLE DEPOSITOR',
 281                    'thanks for this empty bottle – deposit %s more for a gift!' %
 282                    (3 - self.bottle_counter))
 283
 284
 285
 286
 287 class ThingAnimate(Thing):
 288     blocking = True
 289     drunk = 0
 290
 291     def __init__(self, *args, **kwargs):
 292         super().__init__(*args, **kwargs)
 293         self.next_task = [None]
 294         self.task = None
 295         self._fov = None
 296
 297     def set_next_task(self, task_name, args=()):
 298         task_class = self.game.tasks[task_name]
 299         self.next_task = [task_class(self, args)]
 300
 301     def get_next_task(self):
 302         if self.next_task[0]:
 303             task = self.next_task[0]
 304             self.next_task = [None]
 305             task.check()
 306             return task
 307
 308     def proceed(self):
 309         self.drunk -= 1
 310         if self.drunk == 0:
 311             for c_id in self.game.sessions:
 312                 if self.game.sessions[c_id]['thing_id'] == self.id_:
 313                     self.game.io.send('DEFAULT_COLORS', c_id)
 314                     self.game.io.send('CHAT "You sober up."', c_id)
 315                     break
 316             self.game.changed = True
 317         self._fov = None
 318         if self.task is None:
 319             self.task = self.get_next_task()
 320             return
 321         try:
 322             self.task.check()
 323         except (PlayError, GameError) as e:
 324             self.task = None
 325             raise e
 326         self.task.todo -= 1
 327         if self.task.todo <= 0:
 328             self.task.do()
 329             self.game.changed = True
 330             self.task = self.get_next_task()
 331
 332     def prepare_multiprocessible_fov_stencil(self):
 333         fov_map_class = self.game.map_geometry.fov_map_class
 334         fov_radius = 3 if self.drunk > 0 else 12
 335         self._fov = fov_map_class(self.game.things, self.game.maps,
 336                                   self.position, fov_radius, self.game.get_map)
 337
 338     def multiprocessible_fov_stencil(self):
 339         self._fov.init_terrain()
 340
 341     @property
 342     def fov_stencil(self):
 343         if self._fov:
 344             return self._fov
 345         # due to the pre-multiprocessing in game.send_gamestate,
 346         # the following should actually never be called
 347         self.prepare_multiprocessible_fov_stencil()
 348         self.multiprocessible_fov_stencil()
 349         return self._fov
 350
 351     def fov_stencil_make(self):
 352         self._fov.make()
 353
 354     def fov_test(self, big_yx, little_yx):
 355         test_position = self.fov_stencil.target_yx(big_yx, little_yx)
 356         if self.fov_stencil.inside(test_position):
 357             if self.fov_stencil[test_position] == '.':
 358                 return True
 359         return False
 360
 361     def fov_stencil_map(self, map_type='normal'):
 362         visible_terrain = ''
 363         for yx in self.fov_stencil:
 364             if self.fov_stencil[yx] == '.':
 365                 big_yx, little_yx = self.fov_stencil.source_yxyx(yx)
 366                 map_ = self.game.get_map(big_yx, map_type)
 367                 visible_terrain += map_[little_yx]
 368             else:
 369                 visible_terrain += ' '
 370         return visible_terrain
 371
 372
 373
 374 class Thing_Player(ThingAnimate):
 375     symbol_hint = '@'
 376
 377     def __init__(self, *args, **kwargs):
 378         super().__init__(*args, **kwargs)
 379         self.carrying = None
 380
 381     def send_msg(self, msg):
 382         for c_id in self.game.sessions:
 383             if self.game.sessions[c_id]['thing_id'] == self.id_:
 384                 self.game.io.send(msg, c_id)
 385                 break