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.blocking]:
  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_fov_change(self.thing.position)
  46         self.thing.position = self._get_move_target()
  47         self.thing.game.record_fov_change(self.thing.position)
  48         if self.thing.carrying:
  49             self.thing.carrying.position = self.thing.position
  50
  51
  52
  53 class Task_WRITE(Task):
  54     argtypes = 'string:char string'
  55
  56     def check(self):
  57         if not self.thing.game.can_do_tile_with_pw(*self.thing.position,
  58                                                    self.args[1]):
  59             raise GameError('wrong password for tile')
  60
  61     def do(self):
  62         big_yx = self.thing.position[0]
  63         little_yx = self.thing.position[1]
  64         self.thing.game.maps[big_yx][little_yx] = self.args[0]
  65         self.thing.game.record_fov_change((big_yx, little_yx))
  66
  67
  68
  69 class Task_FLATTEN_SURROUNDINGS(Task):
  70     argtypes = 'string'
  71
  72     def check(self):
  73         pass
  74
  75     def do(self):
  76         for yxyx in [self.thing.position] + \
  77                 list(self.thing.game.map_geometry.get_neighbors_yxyx(
  78                     self.thing.position).values()):
  79             if not self.thing.game.can_do_tile_with_pw(*yxyx, self.args[0]):
  80                 continue
  81             self.thing.game.maps[yxyx[0]][yxyx[1]] = self.thing.game.get_flatland()
  82             self.thing.game.record_fov_change(yxyx)
  83
  84
  85
  86 class Task_PICK_UP(Task):
  87     argtypes = 'int:pos'
  88
  89     def check(self):
  90         if self.thing.carrying:
  91             raise PlayError('already carrying something')
  92         to_pick_up = self.thing.game.get_thing(self.args[0])
  93         neighbors = self.thing.game.map_geometry.\
  94             get_neighbors_yxyx(self.thing.position).values()
  95         reach = [self.thing.position] + list(neighbors)
  96         if to_pick_up is None:
  97             raise PlayError('no such thing exists')
  98         elif to_pick_up == self.thing:
  99             raise PlayError('cannot pick up oneself')
 100         elif to_pick_up.type_ == 'Player':
 101             raise PlayError('cannot pick up player')
 102         elif to_pick_up.carried:
 103             raise PlayError('thing already carried by a player')
 104         elif to_pick_up.position not in reach:
 105             raise PlayError('thing not in reach')
 106         elif not to_pick_up.portable:
 107             raise PlayError('thing not portable')
 108
 109     def do(self):
 110         to_pick_up = self.thing.game.get_thing(self.args[0])
 111         to_pick_up.position = self.thing.position[:]
 112         self.thing.carrying = to_pick_up
 113         to_pick_up.carried = True
 114         # FIXME: pseudo-FOV-change actually
 115         self.thing.game.record_fov_change(self.thing.position)
 116
 117
 118
 119 class Task_DROP(Task):
 120     argtypes = 'string:direction+here'
 121
 122     def check(self):
 123         if not self.thing.carrying:
 124             raise PlayError('nothing to drop')
 125         target_position = self._get_move_target()
 126         if self.thing.carrying.type_ == 'Bottle' and self.thing.carrying.full:
 127             for t in [t for t in self.thing.game.things
 128                       if t.type_ == 'BottleDeposit'
 129                       and t.position == target_position]:
 130                 raise PlayError('cannot drop full bottle into bottle deposit')
 131
 132     def do(self):
 133         target_position = self._get_move_target()
 134         dropped = self.thing.uncarry()
 135         dropped.position = target_position
 136         if dropped.type_ == 'Bottle' and not dropped.full:
 137             for t in [t for t in self.thing.game.things
 138                       if t.type_ == 'BottleDeposit'
 139                       and t.position == dropped.position]:
 140                 t.accept()
 141                 self.thing.game.remove_thing(dropped)
 142                 break
 143         elif dropped.type_ == 'Hat':
 144             for t in [t for t in self.thing.game.things
 145                       if t.type_ == 'HatRemixer'
 146                       and t.position == dropped.position]:
 147                 t.accept(dropped)
 148                 break
 149         # FIXME: pseudo-FOV-change actually
 150         self.thing.game.record_fov_change(self.thing.position)
 151
 152
 153
 154 class Task_DOOR(Task):
 155
 156     def do(self):
 157         action_radius = list(self.thing.game.map_geometry.
 158                              get_neighbors_yxyx(self.thing.position).values())
 159         for t in [t for t in self.thing.game.things if
 160                   t.type_ == 'Door' and t.position in action_radius]:
 161             if t.blocking:
 162                 t.open()
 163             else:
 164                 t.close()
 165             self.thing.game.record_fov_change(t.position)
 166
 167
 168
 169 class Task_INTOXICATE(Task):
 170
 171     def check(self):
 172         if self.thing.carrying is None:
 173             raise PlayError('carrying nothing to drink from')
 174         if self.thing.carrying.type_ != 'Bottle':
 175             raise PlayError('cannot drink from non-bottle')
 176         if not self.thing.carrying.full:
 177             raise PlayError('bottle is empty')
 178
 179     def do(self):
 180         self.thing.carrying.full = False
 181         self.thing.carrying.empty()
 182         self.thing.send_msg('RANDOM_COLORS')
 183         self.thing.send_msg('CHAT "You are drunk now."')
 184         self.thing.drunk = 10000
 185         # FIXME: pseudo-FOV-change actually
 186         self.thing.game.record_fov_change(self.thing.position)
 187
 188
 189
 190 class Task_COMMAND(Task):
 191     argtypes = 'string'
 192
 193     def check(self):
 194         if self.thing.carrying is None:
 195             raise PlayError('nothing to command')
 196         if not self.thing.carrying.commandable:
 197             raise PlayError('cannot command this item type')
 198
 199     def do(self):
 200         reply_lines = self.thing.carrying.interpret(self.args[0])
 201         for line in reply_lines:
 202             self.thing.send_msg('REPLY ' + quote(line))
 203
 204
 205
 206 class Task_INSTALL(Task):
 207     argtypes = 'string'
 208
 209     def _get_uninstallables(self):
 210         return [t for t in self.thing.game.things
 211                 if t != self.thing
 212                 and hasattr(t, 'installable') and t.installable
 213                 and (not t.portable)
 214                 and t.position == self.thing.position]
 215
 216     def check(self):
 217         if not self.thing.game.can_do_tile_with_pw(*self.thing.position,
 218                                                    self.args[0]):
 219             raise GameError('wrong password for tile')
 220         if self.thing.carrying:
 221             if not hasattr(self.thing.carrying, 'installable')\
 222                or not self.thing.carrying.installable:
 223                 raise PlayError('carried thing not installable')
 224         elif len(self._get_uninstallables()) == 0:
 225             raise PlayError('nothing to uninstall here')
 226
 227     def do(self):
 228         if self.thing.carrying:
 229             t = self.thing.uncarry()
 230             t.install()
 231             self.thing.send_msg('CHAT "You install the thing you carry."')
 232         else:
 233             self._get_uninstallables()[0].uninstall()
 234             self.thing.send_msg('CHAT "You uninstall the thing here."')
 235         # FIXME: pseudo-FOV-change actually
 236         self.thing.game.record_fov_change(self.thing.position)
 237
 238
 239
 240 class Task_WEAR(Task):
 241
 242     def check(self):
 243         if self.thing.name in self.thing.game.hats:
 244             return
 245         if not self.thing.carrying:
 246             raise PlayError('carrying nothing to wear')
 247         if self.thing.name in self.thing.game.hats:
 248             raise PlayError('already wearing a hat')
 249         if self.thing.carrying.type_ not in {'Hat', 'Bottle'}:
 250             raise PlayError('can not wear the kind of thing you hold')
 251
 252     def do(self):
 253         if self.thing.name in self.thing.game.hats:
 254             t = self.thing.game.add_thing('Hat', self.thing.position)
 255             t.design = self.thing.game.hats[self.thing.name]
 256             del self.thing.game.hats[self.thing.name]
 257             self.thing.send_msg('CHAT "You drop your hat."')
 258             for remixer in [t for t in self.thing.game.things
 259                             if t.type_ == 'HatRemixer'
 260                             and t.position == self.thing.position]:
 261                 remixer.accept(t)
 262                 break
 263         else:
 264             if self.thing.carrying.type_ == 'Bottle':
 265                 self.thing.send_msg('CHAT "Your attempt to wear a bottle on '
 266                                     'your head fails."')
 267                 self.thing.carrying.sound('BOTTLE', 'SMASH')
 268             elif self.thing.carrying.type_ == 'Hat':
 269                 self.thing.game.hats[self.thing.name] =\
 270                     self.thing.carrying.design
 271                 self.thing.send_msg('CHAT "You put on a hat."')
 272             self.thing.game.remove_thing(self.thing.carrying)
 273             self.thing.carrying = None
 274         # FIXME: pseudo-FOV-change actually
 275         self.thing.game.record_fov_change(self.thing.position)
 276
 277
 278
 279 class Task_SPIN(Task):
 280
 281     def check(self):
 282         if not self.thing.carrying:
 283             raise PlayError('holding nothing to spin')
 284         if not hasattr(self.thing.carrying, 'spinnable'):
 285             raise PlayError('held object not spinnable')
 286
 287     def do(self):
 288         self.thing.carrying.spin()
 289         self.thing.send_msg('CHAT "You spin this object."')