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