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_Consumable(Thing):
 145     symbol_hint = 'B'
 146     portable = True
 147
 148
 149
 150 class Thing_ConsumableSpawner(ThingSpawner):
 151     child_type = 'Consumable'
 152
 153
 154
 155 import datetime
 156 class Thing_MusicPlayer(Thing):
 157     symbol_hint = 'R'
 158     commandable = True
 159     portable = True
 160     playlist = []
 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
 170     def proceed(self):
 171         if (not self.playing) or len(self.playlist) == 0:
 172             return
 173         if datetime.datetime.now() > self.next_song_start:
 174             song_data = self.playlist[self.playlist_index]
 175             self.playlist_index += 1
 176             if self.playlist_index == len(self.playlist):
 177                 self.playlist_index = 0
 178                 if not self.repeat:
 179                     self.playing = False
 180             self.next_song_start = datetime.datetime.now() +\
 181                 datetime.timedelta(seconds=song_data[1])
 182             self.sound('MUSICPLAYER', song_data[0])
 183             self.game.changed = True
 184
 185     def interpret(self, command):
 186         if command == 'HELP':
 187             msg = 'available commands:\n'
 188             msg += 'HELP – show this help\n'
 189             msg += 'PLAY – toggle playback on/off\n'
 190             msg += 'REWIND – return to start of playlist\n'
 191             msg += 'LIST – list programmed songs, durations\n'
 192             msg += 'SKIP – to skip to next song\n'
 193             msg += 'REPEAT – toggle playlist repeat on/off\n'
 194             msg += 'ADD LENGTH SONG – add SONG to playlist, with LENGTH in format "minutes:seconds", i.e. something like "0:47" or "11:02"'
 195             return msg
 196         elif command == 'LIST':
 197             msg = 'playlist:'
 198             i = 0
 199             for entry in self.playlist:
 200                 msg += '\n'
 201                 minutes = entry[1] // 60
 202                 seconds = entry[1] % 60
 203                 if seconds < 10:
 204                     seconds = '0%s' % seconds
 205                 selector = 'next:' if i == self.playlist_index else '     '
 206                 msg += '%s %s:%s – %s' % (selector, minutes, seconds, entry[0])
 207                 i += 1
 208             return msg
 209         elif command == 'PLAY':
 210             self.playing = False if self.playing else True
 211             self.game.changed = True
 212             if self.playing:
 213                 return 'playing'
 214             else:
 215                 return 'paused'
 216         elif command == 'REWIND':
 217             self.playlist_index = 0
 218             self.next_song_start = datetime.datetime.now()
 219             self.game.changed = True
 220             return 'back at start of playlist'
 221         elif command == 'SKIP':
 222             self.next_song_start = datetime.datetime.now()
 223             self.game.changed = True
 224             return 'skipped'
 225         elif command == 'REPEAT':
 226             self.repeat = False if self.repeat else True
 227             self.game.changed = True
 228             if self.repeat:
 229                 return 'playlist repeat turned on'
 230             else:
 231                 return 'playlist repeat turned off'
 232         elif command.startswith('ADD '):
 233             tokens = command.split(' ', 2)
 234             if len(tokens) != 3:
 235                 return 'wrong syntax, see HELP'
 236             length = tokens[1].split(':')
 237             if len(length) != 2:
 238                 return 'wrong syntax, see HELP'
 239             try:
 240                 minutes = int(length[0])
 241                 seconds = int(length[1])
 242             except ValueError:
 243                 return 'wrong syntax, see HELP'
 244             self.playlist += [(tokens[2], minutes * 60 + seconds)]
 245             self.game.changed = True
 246             return 'added'
 247         else:
 248             return 'cannot understand command'
 249
 250
 251
 252 class ThingAnimate(Thing):
 253     blocking = True
 254     drunk = 0
 255
 256     def __init__(self, *args, **kwargs):
 257         super().__init__(*args, **kwargs)
 258         self.next_tasks = []
 259         self.set_task('WAIT')
 260         self._fov = None
 261
 262     def set_task(self, task_name, args=()):
 263         task_class = self.game.tasks[task_name]
 264         self.task = task_class(self, args)
 265         self.task.check()  # will throw GameError if necessary
 266
 267     def set_next_task(self, task_name, args=()):
 268         task_class = self.game.tasks[task_name]
 269         self.next_tasks += [task_class(self, args)]
 270
 271     def get_next_task(self):
 272         if len(self.next_tasks) > 0:
 273             task = self.next_tasks.pop(0)
 274             task.check()
 275             return task
 276         else:
 277             return None
 278
 279     def proceed(self):
 280         self.drunk -= 1
 281         if self.drunk == 0:
 282             for c_id in self.game.sessions:
 283                 if self.game.sessions[c_id]['thing_id'] == self.id_:
 284                     self.game.io.send('DEFAULT_COLORS', c_id)
 285                     self.game.io.send('CHAT "You sober up."', c_id)
 286             self.game.changed = True
 287         self._fov = None
 288         if self.task is None:
 289             self.task = self.get_next_task()
 290             return
 291         try:
 292             self.task.check()
 293         except GameError as e:
 294             self.task = None
 295             raise e
 296         self.task.todo -= 1
 297         if self.task.todo <= 0:
 298             self._last_task_result = self.task.do()
 299             self.game.changed = True
 300             self.task = self.get_next_task()
 301
 302     @property
 303     def fov_stencil(self):
 304         if self._fov:
 305             return self._fov
 306         fov_map_class = self.game.map_geometry.fov_map_class
 307         self._fov = fov_map_class(self.game.things, self.game.maps, self.position,
 308                                   12, self.game.get_map)
 309         return self._fov
 310
 311     def fov_test(self, big_yx, little_yx):
 312         test_position = self.fov_stencil.target_yx(big_yx, little_yx)
 313         if self.fov_stencil.inside(test_position):
 314             if self.fov_stencil[test_position] == '.':
 315                 return True
 316         return False
 317
 318     def fov_stencil_map(self, map_type='normal'):
 319         visible_terrain = ''
 320         for yx in self.fov_stencil:
 321             if self.fov_stencil[yx] == '.':
 322                 big_yx, little_yx = self.fov_stencil.source_yxyx(yx)
 323                 map_ = self.game.get_map(big_yx, map_type)
 324                 visible_terrain += map_[little_yx]
 325             else:
 326                 visible_terrain += ' '
 327         return visible_terrain
 328
 329
 330
 331 class Thing_Player(ThingAnimate):
 332     symbol_hint = '@'
 333
 334     def __init__(self, *args, **kwargs):
 335         super().__init__(*args, **kwargs)
 336         self.carrying = None