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

   1 from plomrogue.errors import GameError
   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
 149
 150
 151 class Thing_BottleSpawner(ThingSpawner):
 152     child_type = 'Bottle'
 153
 154
 155
 156 import datetime
 157 class Thing_MusicPlayer(Thing):
 158     symbol_hint = 'R'
 159     commandable = True
 160     portable = True
 161     repeat = True
 162     next_song_start = datetime.datetime.now()
 163     playlist_index = 0
 164     playing = True
 165
 166     def __init__(self, *args, **kwargs):
 167         super().__init__(*args, **kwargs)
 168         self.next_song_start = datetime.datetime.now()
 169         self.playlist = []
 170
 171     def proceed(self):
 172         if (not self.playing) or len(self.playlist) == 0:
 173             return
 174         if datetime.datetime.now() > self.next_song_start:
 175             song_data = self.playlist[self.playlist_index]
 176             self.playlist_index += 1
 177             if self.playlist_index == len(self.playlist):
 178                 self.playlist_index = 0
 179                 if not self.repeat:
 180                     self.playing = False
 181             self.next_song_start = datetime.datetime.now() +\
 182                 datetime.timedelta(seconds=song_data[1])
 183             self.sound('MUSICPLAYER', song_data[0])
 184             self.game.changed = True
 185
 186     def interpret(self, command):
 187         if command == 'HELP':
 188             msg = 'available commands:\n'
 189             msg += 'HELP – show this help\n'
 190             msg += 'PLAY – toggle playback on/off\n'
 191             msg += 'REWIND – return to start of playlist\n'
 192             msg += 'LIST – list programmed songs, durations\n'
 193             msg += 'SKIP – to skip to next song\n'
 194             msg += 'REPEAT – toggle playlist repeat on/off\n'
 195             msg += 'ADD LENGTH SONG – add SONG to playlist, with LENGTH in format "minutes:seconds", i.e. something like "0:47" or "11:02"'
 196             return msg
 197         elif command == 'LIST':
 198             msg = 'playlist:'
 199             i = 0
 200             for entry in self.playlist:
 201                 msg += '\n'
 202                 minutes = entry[1] // 60
 203                 seconds = entry[1] % 60
 204                 if seconds < 10:
 205                     seconds = '0%s' % seconds
 206                 selector = 'next:' if i == self.playlist_index else '     '
 207                 msg += '%s %s:%s – %s' % (selector, minutes, seconds, entry[0])
 208                 i += 1
 209             return msg
 210         elif command == 'PLAY':
 211             self.playing = False if self.playing else True
 212             self.game.changed = True
 213             if self.playing:
 214                 return 'playing'
 215             else:
 216                 return 'paused'
 217         elif command == 'REWIND':
 218             self.playlist_index = 0
 219             self.next_song_start = datetime.datetime.now()
 220             self.game.changed = True
 221             return 'back at start of playlist'
 222         elif command == 'SKIP':
 223             self.next_song_start = datetime.datetime.now()
 224             self.game.changed = True
 225             return 'skipped'
 226         elif command == 'REPEAT':
 227             self.repeat = False if self.repeat else True
 228             self.game.changed = True
 229             if self.repeat:
 230                 return 'playlist repeat turned on'
 231             else:
 232                 return 'playlist repeat turned off'
 233         elif command.startswith('ADD '):
 234             tokens = command.split(' ', 2)
 235             if len(tokens) != 3:
 236                 return 'wrong syntax, see HELP'
 237             length = tokens[1].split(':')
 238             if len(length) != 2:
 239                 return 'wrong syntax, see HELP'
 240             try:
 241                 minutes = int(length[0])
 242                 seconds = int(length[1])
 243             except ValueError:
 244                 return 'wrong syntax, see HELP'
 245             self.playlist += [(tokens[2], minutes * 60 + seconds)]
 246             self.game.changed = True
 247             return 'added'
 248         else:
 249             return 'cannot understand command'
 250
 251
 252
 253 class Thing_BottleDeposit(Thing):
 254     bottle_counter = 0
 255     symbol_hint = 'O'
 256
 257     def proceed(self):
 258         if self.bottle_counter >= 3:
 259             self.bottle_counter = 0
 260             t = self.game.thing_types['MusicPlayer'](self.game,
 261                                                      position=self.position)
 262             self.game.things += [t]
 263             self.sound('BOTTLE DEPOSITOR',
 264                        'here is a gift as a reward for ecological consciousness –'
 265                        'use "command thing" on it to learn more!')
 266             self.game.changed = True
 267
 268     def accept(self):
 269         self.bottle_counter += 1
 270         self.sound('BOTTLE DEPOSITOR',
 271                    'thanks for this empty bottle – deposit %s more for a gift!' %
 272                    (3 - self.bottle_counter))
 273
 274
 275
 276
 277 class ThingAnimate(Thing):
 278     blocking = True
 279     drunk = 0
 280
 281     def __init__(self, *args, **kwargs):
 282         super().__init__(*args, **kwargs)
 283         self.next_tasks = []
 284         self.set_task('WAIT')
 285         self._fov = None
 286
 287     def set_task(self, task_name, args=()):
 288         task_class = self.game.tasks[task_name]
 289         self.task = task_class(self, args)
 290         self.task.check()  # will throw GameError if necessary
 291
 292     def set_next_task(self, task_name, args=()):
 293         task_class = self.game.tasks[task_name]
 294         self.next_tasks += [task_class(self, args)]
 295
 296     def get_next_task(self):
 297         if len(self.next_tasks) > 0:
 298             task = self.next_tasks.pop(0)
 299             task.check()
 300             return task
 301         else:
 302             return None
 303
 304     def proceed(self):
 305         self.drunk -= 1
 306         if self.drunk == 0:
 307             for c_id in self.game.sessions:
 308                 if self.game.sessions[c_id]['thing_id'] == self.id_:
 309                     self.game.io.send('DEFAULT_COLORS', c_id)
 310                     self.game.io.send('CHAT "You sober up."', c_id)
 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 GameError as e:
 319             self.task = None
 320             raise e
 321         self.task.todo -= 1
 322         if self.task.todo <= 0:
 323             self._last_task_result = self.task.do()
 324             self.game.changed = True
 325             self.task = self.get_next_task()
 326
 327     @property
 328     def fov_stencil(self):
 329         if self._fov:
 330             return self._fov
 331         fov_map_class = self.game.map_geometry.fov_map_class
 332         self._fov = fov_map_class(self.game.things, self.game.maps, self.position,
 333                                   12, self.game.get_map)
 334         return self._fov
 335
 336     def fov_test(self, big_yx, little_yx):
 337         test_position = self.fov_stencil.target_yx(big_yx, little_yx)
 338         if self.fov_stencil.inside(test_position):
 339             if self.fov_stencil[test_position] == '.':
 340                 return True
 341         return False
 342
 343     def fov_stencil_map(self, map_type='normal'):
 344         visible_terrain = ''
 345         for yx in self.fov_stencil:
 346             if self.fov_stencil[yx] == '.':
 347                 big_yx, little_yx = self.fov_stencil.source_yxyx(yx)
 348                 map_ = self.game.get_map(big_yx, map_type)
 349                 visible_terrain += map_[little_yx]
 350             else:
 351                 visible_terrain += ' '
 352         return visible_terrain
 353
 354
 355
 356 class Thing_Player(ThingAnimate):
 357     symbol_hint = '@'
 358
 359     def __init__(self, *args, **kwargs):
 360         super().__init__(*args, **kwargs)
 361         self.carrying = None