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

   1 from plomrogue.errors import PlayError, GameError
   2 from plomrogue.misc import quote
   3
   4
   5
   6 class Task:
   7     argtypes = ''
   8     todo = 1
   9
  10     def __init__(self, thing, args=()):
  11         self.thing = thing
  12         self.args = args
  13
  14     def _get_move_target(self):
  15         if self.args[0] == 'HERE':
  16             return self.thing.position
  17         return self.thing.game.map_geometry.move_yxyx(self.thing.position,
  18                                                       self.args[0])
  19
  20     def check(self):
  21         pass
  22
  23
  24
  25 class Task_WAIT(Task):
  26
  27     def do(self):
  28         pass
  29
  30
  31
  32 class Task_MOVE(Task):
  33     argtypes = 'string:direction'
  34
  35     def check(self):
  36         test_yxyx = self._get_move_target()
  37         move_blockers = self.thing.game.get_movement_blockers()
  38         if test_yxyx in [t.position for t in self.thing.game.things
  39                          if t.blocks_movement]:
  40             raise PlayError('blocked by other thing')
  41         elif self.thing.game.maps[test_yxyx[0]][test_yxyx[1]] in move_blockers:
  42             raise PlayError('blocked by impassable tile')
  43
  44     def do(self):
  45         self.thing.game.record_change(self.thing.position, 'other')
  46         if self.thing.blocks_light:
  47             self.thing.game.record_change(self.thing.position, 'fov')
  48         self.thing.position = self._get_move_target()
  49         self.thing.game.record_change(self.thing.position, 'other')
  50         self.thing.invalidate('fov')
  51         if self.thing.blocks_light:
  52             self.thing.game.record_change(self.thing.position, 'fov')
  53         if self.thing.carrying:
  54             self.thing.carrying.position = self.thing.position
  55
  56
  57
  58 class Task_WRITE(Task):
  59     argtypes = 'string:char string'
  60
  61     def check(self):
  62         if not self.thing.game.can_do_tile_with_pw(*self.thing.position,
  63                                                    self.args[1]):
  64             raise GameError('wrong password for tile')
  65
  66     def do(self):
  67         big_yx = self.thing.position[0]
  68         little_yx = self.thing.position[1]
  69         self.thing.game.maps[big_yx][little_yx] = self.args[0]
  70         self.thing.game.record_change((big_yx, little_yx), 'fov')
  71
  72
  73
  74 class Task_FLATTEN_SURROUNDINGS(Task):
  75     argtypes = 'string'
  76
  77     def check(self):
  78         pass
  79
  80     def do(self):
  81         for yxyx in [self.thing.position] + \
  82                 list(self.thing.game.map_geometry.get_neighbors_yxyx(
  83                     self.thing.position).values()):
  84             if not self.thing.game.can_do_tile_with_pw(*yxyx, self.args[0]):
  85                 continue
  86             self.thing.game.maps[yxyx[0]][yxyx[1]] = self.thing.game.get_flatland()
  87             self.thing.game.record_change(yxyx, 'fov')
  88
  89
  90
  91 class Task_PICK_UP(Task):
  92     argtypes = 'int:pos'
  93
  94     def check(self):
  95         if self.thing.carrying:
  96             raise PlayError('already carrying something')
  97         to_pick_up = self.thing.game.get_thing(self.args[0])
  98         neighbors = self.thing.game.map_geometry.\
  99             get_neighbors_yxyx(self.thing.position).values()
 100         reach = [self.thing.position] + list(neighbors)
 101         if to_pick_up is None:
 102             raise PlayError('no such thing exists')
 103         elif to_pick_up == self.thing:
 104             raise PlayError('cannot pick up oneself')
 105         elif to_pick_up.type_ == 'Player':
 106             raise PlayError('cannot pick up player')
 107         elif to_pick_up.carried:
 108             raise PlayError('thing already carried by a player')
 109         elif to_pick_up.position not in reach:
 110             raise PlayError('thing not in reach')
 111         elif not to_pick_up.portable:
 112             raise PlayError('thing not portable')
 113
 114     def do(self):
 115         to_pick_up = self.thing.game.get_thing(self.args[0])
 116         to_pick_up.position = self.thing.position[:]
 117         self.thing.carrying = to_pick_up
 118         to_pick_up.carried = True
 119         self.thing.game.record_change(self.thing.position, 'other')
 120
 121
 122
 123 class Task_DROP(Task):
 124     argtypes = 'string:direction+here'
 125
 126     def check(self):
 127         if not self.thing.carrying:
 128             raise PlayError('nothing to drop')
 129         target_position = self._get_move_target()
 130         if self.thing.carrying.type_ == 'Bottle' and self.thing.carrying.full:
 131             for t in [t for t in self.thing.game.things
 132                       if t.type_ == 'BottleDeposit'
 133                       and t.position == target_position]:
 134                 raise PlayError('cannot drop full bottle into bottle deposit')
 135
 136     def do(self):
 137         target_position = self._get_move_target()
 138         dropped = self.thing.uncarry()
 139         dropped.position = target_position
 140         over_cookie_spawner = None
 141         for t in [t for t in self.thing.game.things
 142                   if t.type_ == 'CookieSpawner'
 143                   and t.position == dropped.position]:
 144             over_cookie_spawner = t
 145             break
 146         if over_cookie_spawner:
 147             over_cookie_spawner.accept(dropped)
 148             self.thing.game.remove_thing(dropped)
 149         elif dropped.type_ == 'Bottle' and not dropped.full:
 150             for t in [t for t in self.thing.game.things
 151                       if t.type_ == 'BottleDeposit'
 152                       and t.position == dropped.position]:
 153                 t.accept()
 154                 self.thing.game.remove_thing(dropped)
 155                 break
 156         elif dropped.type_ == 'Hat':
 157             for t in [t for t in self.thing.game.things
 158                       if t.type_ == 'HatRemixer'
 159                       and t.position == dropped.position]:
 160                 t.accept(dropped)
 161                 break
 162         self.thing.game.record_change(self.thing.position, 'other')
 163
 164
 165
 166 class Task_DOOR(Task):
 167
 168     def do(self):
 169         action_radius = list(self.thing.game.map_geometry.
 170                              get_neighbors_yxyx(self.thing.position).values())
 171         for t in [t for t in self.thing.game.things if
 172                   t.type_ == 'Door' and t.position in action_radius]:
 173             if t.blocks_movement:
 174                 t.open()
 175             else:
 176                 t.close()
 177             self.thing.game.record_change(t.position, 'other')
 178             self.thing.game.record_change(t.position, 'fov')
 179
 180
 181
 182 class Task_INTOXICATE(Task):
 183
 184     def check(self):
 185         if self.thing.carrying is None:
 186             raise PlayError('carrying nothing to drink from')
 187         if self.thing.carrying.type_ not in {'Bottle', 'Cookie'}:
 188             raise PlayError('cannot consume this kind of thing')
 189         if self.thing.carrying.type_ == 'Bottle' and\
 190            not self.thing.carrying.full:
 191             raise PlayError('bottle is empty')
 192
 193     def do(self):
 194         if self.thing.carrying.type_ == 'Bottle':
 195             self.thing.carrying.full = False
 196             self.thing.carrying.empty()
 197             self.thing.send_msg('RANDOM_COLORS')
 198             self.thing.send_msg('CHAT "You are drunk now."')
 199             self.thing.drunk = 10000
 200             self.thing.invalidate('fov')
 201             self.thing.game.record_change(self.thing.position, 'other')
 202         elif self.thing.carrying.type_ == 'Cookie':
 203             self.thing.send_msg('CHAT ' + quote('You eat a cookie and gain the ability to draw the following character: "%s"' % self.thing.carrying.thing_char))
 204             self.thing.add_cookie_char(self.thing.carrying.thing_char)
 205             eaten = self.thing.uncarry()
 206             self.thing.game.remove_thing(eaten)
 207
 208
 209
 210 class Task_COMMAND(Task):
 211     argtypes = 'string'
 212
 213     def check(self):
 214         if self.thing.carrying is None:
 215             raise PlayError('nothing to command')
 216         if not self.thing.carrying.commandable:
 217             raise PlayError('cannot command this item type')
 218
 219     def do(self):
 220         reply_lines = self.thing.carrying.interpret(self.args[0])
 221         for line in reply_lines:
 222             self.thing.send_msg('REPLY ' + quote(line))
 223
 224
 225
 226 class Task_INSTALL(Task):
 227     argtypes = 'string'
 228
 229     def _get_uninstallables(self):
 230         return [t for t in self.thing.game.things
 231                 if t != self.thing
 232                 and hasattr(t, 'installable') and t.installable
 233                 and (not t.portable)
 234                 and t.position == self.thing.position]
 235
 236     def check(self):
 237         if not self.thing.game.can_do_tile_with_pw(*self.thing.position,
 238                                                    self.args[0]):
 239             raise GameError('wrong password for tile')
 240         if self.thing.carrying:
 241             if not hasattr(self.thing.carrying, 'installable')\
 242                or not self.thing.carrying.installable:
 243                 raise PlayError('carried thing not installable')
 244         elif len(self._get_uninstallables()) == 0:
 245             raise PlayError('nothing to uninstall here')
 246
 247     def do(self):
 248         if self.thing.carrying:
 249             t = self.thing.uncarry()
 250             t.install()
 251             self.thing.send_msg('CHAT "You install the thing you carry."')
 252         else:
 253             self._get_uninstallables()[0].uninstall()
 254             self.thing.send_msg('CHAT "You uninstall the thing here."')
 255         self.thing.game.record_change(self.thing.position, 'other')
 256
 257
 258
 259 class Task_WEAR(Task):
 260
 261     def check(self):
 262         if self.thing.name in self.thing.game.hats:
 263             return
 264         if not self.thing.carrying:
 265             raise PlayError('carrying nothing to wear')
 266         if self.thing.name in self.thing.game.hats:
 267             raise PlayError('already wearing a hat')
 268         if self.thing.carrying.type_ not in {'Hat', 'Bottle'}:
 269             raise PlayError('can not wear the kind of thing you hold')
 270
 271     def do(self):
 272         if self.thing.name in self.thing.game.hats:
 273             t = self.thing.game.add_thing('Hat', self.thing.position)
 274             t.design = self.thing.game.hats[self.thing.name]
 275             del self.thing.game.hats[self.thing.name]
 276             self.thing.send_msg('CHAT "You drop your hat."')
 277             for remixer in [t for t in self.thing.game.things
 278                             if t.type_ == 'HatRemixer'
 279                             and t.position == self.thing.position]:
 280                 remixer.accept(t)
 281                 break
 282         else:
 283             if self.thing.carrying.type_ == 'Bottle':
 284                 self.thing.send_msg('CHAT "Your attempt to wear a bottle on '
 285                                     'your head fails."')
 286                 self.thing.carrying.sound('BOTTLE', 'SMASH')
 287             elif self.thing.carrying.type_ == 'Hat':
 288                 self.thing.game.hats[self.thing.name] =\
 289                     self.thing.carrying.design
 290                 self.thing.send_msg('CHAT "You put on a hat."')
 291             dropped = self.thing.uncarry()
 292             self.thing.game.remove_thing(dropped)
 293         self.thing.game.record_change(self.thing.position, 'other')
 294
 295
 296
 297 class Task_SPIN(Task):
 298
 299     def check(self):
 300         if not self.thing.carrying:
 301             raise PlayError('holding nothing to spin')
 302         if not hasattr(self.thing.carrying, 'spinnable'):
 303             raise PlayError('held object not spinnable')
 304
 305     def do(self):
 306         self.thing.carrying.spin()
 307         self.thing.send_msg('CHAT "You spin this object."')