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 = -1
 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             self.playlist_index += 1
 186             if self.playlist_index == len(self.playlist):
 187                 self.playlist_index = 0
 188                 if not self.repeat:
 189                     self.playing = False
 190                     return
 191             song_data = self.playlist[self.playlist_index]
 192             self.next_song_start = datetime.datetime.now() +\
 193                 datetime.timedelta(seconds=song_data[1])
 194             self.sound('MUSICPLAYER', song_data[0])
 195             self.game.changed = True
 196
 197     def interpret(self, command):
 198         msg_lines = []
 199         if command == 'HELP':
 200             msg_lines += ['available commands:']
 201             msg_lines += ['HELP – show this help']
 202             msg_lines += ['ON/OFF – toggle playback on/off']
 203             msg_lines += ['REWIND – return to start of playlist']
 204             msg_lines += ['LIST – list programmed songs, durations']
 205             msg_lines += ['SKIP – to skip to next song']
 206             msg_lines += ['REPEAT – toggle playlist repeat on/off']
 207             msg_lines += ['ADD LENGTH SONG – add SONG to playlist, with LENGTH in format "minutes:seconds", i.e. something like "0:47" or "11:02"']
 208             return msg_lines
 209         elif command == 'LIST':
 210             msg_lines += ['playlist:']
 211             i = 0
 212             for entry in self.playlist:
 213                 minutes = entry[1] // 60
 214                 seconds = entry[1] % 60
 215                 if seconds < 10:
 216                     seconds = '0%s' % seconds
 217                 selector = 'next:' if i == self.playlist_index else '     '
 218                 msg_lines += ['%s %s:%s – %s' % (selector, minutes, seconds, entry[0])]
 219                 i += 1
 220             return msg_lines
 221         elif command == 'ON/OFF':
 222             self.playing = False if self.playing else True
 223             self.game.changed = True
 224             if self.playing:
 225                 return ['playing']
 226             else:
 227                 return ['paused']
 228         elif command == 'REMOVE':
 229             if len(self.playlist) == 0:
 230                 return ['playlist already empty']
 231             del self.playlist[max(0, self.playlist_index)]
 232             self.playlist_index -= 1
 233             if self.playlist_index < -1:
 234                 self.playlist_index = -1
 235             return ['removed song']
 236         elif command == 'REWIND':
 237             self.playlist_index = -1
 238             self.next_song_start = datetime.datetime.now()
 239             self.game.changed = True
 240             return ['back at start of playlist']
 241         elif command == 'SKIP':
 242             self.next_song_start = datetime.datetime.now()
 243             self.game.changed = True
 244             return ['skipped']
 245         elif command == 'REPEAT':
 246             self.repeat = False if self.repeat else True
 247             self.game.changed = True
 248             if self.repeat:
 249                 return ['playlist repeat turned on']
 250             else:
 251                 return ['playlist repeat turned off']
 252         elif command.startswith('ADD '):
 253             tokens = command.split(' ', 2)
 254             if len(tokens) != 3:
 255                 return ['wrong syntax, see HELP']
 256             length = tokens[1].split(':')
 257             if len(length) != 2:
 258                 return ['wrong syntax, see HELP']
 259             try:
 260                 minutes = int(length[0])
 261                 seconds = int(length[1])
 262             except ValueError:
 263                 return ['wrong syntax, see HELP']
 264             self.playlist += [(tokens[2], minutes * 60 + seconds)]
 265             self.game.changed = True
 266             return ['added']
 267         else:
 268             return ['cannot understand command']
 269
 270
 271
 272 class Thing_BottleDeposit(Thing):
 273     bottle_counter = 0
 274     symbol_hint = 'O'
 275
 276     def proceed(self):
 277         if self.bottle_counter >= 3:
 278             self.bottle_counter = 0
 279             t = self.game.thing_types['MusicPlayer'](self.game,
 280                                                      position=self.position)
 281             self.game.things += [t]
 282             self.sound('BOTTLE DEPOSITOR',
 283                        'here is a gift as a reward for ecological consciousness –'
 284                        'use "command thing" on it to learn more!')
 285             self.game.changed = True
 286
 287     def accept(self):
 288         self.bottle_counter += 1
 289         self.sound('BOTTLE DEPOSITOR',
 290                    'thanks for this empty bottle – deposit %s more for a gift!' %
 291                    (3 - self.bottle_counter))
 292
 293
 294
 295
 296 class ThingAnimate(Thing):
 297     blocking = True
 298     drunk = 0
 299
 300     def __init__(self, *args, **kwargs):
 301         super().__init__(*args, **kwargs)
 302         self.next_task = [None]
 303         self.task = None
 304         self._fov = None
 305
 306     def set_next_task(self, task_name, args=()):
 307         task_class = self.game.tasks[task_name]
 308         self.next_task = [task_class(self, args)]
 309
 310     def get_next_task(self):
 311         if self.next_task[0]:
 312             task = self.next_task[0]
 313             self.next_task = [None]
 314             task.check()
 315             return task
 316
 317     def proceed(self):
 318         self.drunk -= 1
 319         if self.drunk == 0:
 320             for c_id in self.game.sessions:
 321                 if self.game.sessions[c_id]['thing_id'] == self.id_:
 322                     self.game.io.send('DEFAULT_COLORS', c_id)
 323                     self.game.io.send('CHAT "You sober up."', c_id)
 324                     break
 325             self.game.changed = True
 326         self._fov = None
 327         if self.task is None:
 328             self.task = self.get_next_task()
 329             return
 330         try:
 331             self.task.check()
 332         except (PlayError, GameError) as e:
 333             self.task = None
 334             raise e
 335         self.task.todo -= 1
 336         if self.task.todo <= 0:
 337             self.task.do()
 338             self.game.changed = True
 339             self.task = self.get_next_task()
 340
 341     def prepare_multiprocessible_fov_stencil(self):
 342         fov_map_class = self.game.map_geometry.fov_map_class
 343         fov_radius = 3 if self.drunk > 0 else 12
 344         self._fov = fov_map_class(self.game.things, self.game.maps,
 345                                   self.position, fov_radius, self.game.get_map)
 346
 347     def multiprocessible_fov_stencil(self):
 348         self._fov.init_terrain()
 349
 350     @property
 351     def fov_stencil(self):
 352         if self._fov:
 353             return self._fov
 354         # due to the pre-multiprocessing in game.send_gamestate,
 355         # the following should actually never be called
 356         self.prepare_multiprocessible_fov_stencil()
 357         self.multiprocessible_fov_stencil()
 358         return self._fov
 359
 360     def fov_stencil_make(self):
 361         self._fov.make()
 362
 363     def fov_test(self, big_yx, little_yx):
 364         test_position = self.fov_stencil.target_yx(big_yx, little_yx)
 365         if self.fov_stencil.inside(test_position):
 366             if self.fov_stencil[test_position] == '.':
 367                 return True
 368         return False
 369
 370     def fov_stencil_map(self, map_type='normal'):
 371         visible_terrain = ''
 372         for yx in self.fov_stencil:
 373             if self.fov_stencil[yx] == '.':
 374                 big_yx, little_yx = self.fov_stencil.source_yxyx(yx)
 375                 map_ = self.game.get_map(big_yx, map_type)
 376                 visible_terrain += map_[little_yx]
 377             else:
 378                 visible_terrain += ' '
 379         return visible_terrain
 380
 381
 382
 383 class Thing_Player(ThingAnimate):
 384     symbol_hint = '@'
 385
 386     def __init__(self, *args, **kwargs):
 387         super().__init__(*args, **kwargs)
 388         self.carrying = None
 389
 390     def send_msg(self, msg):
 391         for c_id in self.game.sessions:
 392             if self.game.sessions[c_id]['thing_id'] == self.id_:
 393                 self.game.io.send(msg, c_id)
 394                 break