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         if test_yxyx in [t.position for t in self.thing.game.things
  38                          if t.blocking]:
  39             raise PlayError('blocked by other thing')
  40         elif self.thing.game.maps[test_yxyx[0]][test_yxyx[1]] != '.':
  41             raise PlayError('blocked by impassable tile')
  42
  43     def do(self):
  44         self.thing.game.record_fov_change(self.thing.position)
  45         self.thing.position = self._get_move_target()
  46         self.thing.game.record_fov_change(self.thing.position)
  47         if self.thing.carrying:
  48             self.thing.carrying.position = self.thing.position
  49
  50
  51
  52 class Task_WRITE(Task):
  53     argtypes = 'string:char string'
  54
  55     def check(self):
  56         if not self.thing.game.can_do_tile_with_pw(*self.thing.position,
  57                                                    self.args[1]):
  58             raise GameError('wrong password for tile')
  59
  60     def do(self):
  61         big_yx = self.thing.position[0]
  62         little_yx = self.thing.position[1]
  63         self.thing.game.maps[big_yx][little_yx] = self.args[0]
  64         self.thing.game.record_fov_change((big_yx, little_yx))
  65
  66
  67
  68 class Task_FLATTEN_SURROUNDINGS(Task):
  69     argtypes = 'string'
  70
  71     def check(self):
  72         pass
  73
  74     def do(self):
  75         for yxyx in [self.thing.position] + \
  76                 list(self.thing.game.map_geometry.get_neighbors_yxyx(
  77                     self.thing.position).values()):
  78             if not self.thing.game.can_do_tile_with_pw(*yxyx, self.args[0]):
  79                 continue
  80             self.thing.game.maps[yxyx[0]][yxyx[1]] = '.'
  81             self.thing.game.record_fov_change(yxyx)
  82
  83
  84
  85 class Task_PICK_UP(Task):
  86     argtypes = 'int:pos'
  87
  88     def check(self):
  89         if self.thing.carrying:
  90             raise PlayError('already carrying something')
  91         to_pick_up = self.thing.game.get_thing(self.args[0])
  92         neighbors = self.thing.game.map_geometry.\
  93             get_neighbors_yxyx(self.thing.position).values()
  94         reach = [self.thing.position] + list(neighbors)
  95         if to_pick_up is None:
  96             raise PlayError('no such thing exists')
  97         elif to_pick_up == self.thing:
  98             raise PlayError('cannot pick up oneself')
  99         elif to_pick_up.type_ == 'Player':
 100             raise PlayError('cannot pick up player')
 101         elif to_pick_up.carried:
 102             raise PlayError('thing already carried by a player')
 103         elif to_pick_up.position not in reach:
 104             raise PlayError('thing not in reach')
 105         elif not to_pick_up.portable:
 106             raise PlayError('thing not portable')
 107
 108     def do(self):
 109         to_pick_up = self.thing.game.get_thing(self.args[0])
 110         to_pick_up.position = self.thing.position[:]
 111         self.thing.carrying = to_pick_up
 112         to_pick_up.carried = True
 113
 114
 115
 116 class Task_DROP(Task):
 117     argtypes = 'string:direction+here'
 118
 119     def check(self):
 120         if not self.thing.carrying:
 121             raise PlayError('nothing to drop')
 122         target_position = self._get_move_target()
 123         if self.thing.carrying.type_ == 'Bottle' and self.thing.carrying.full:
 124             for t in [t for t in self.thing.game.things
 125                       if t.type_ == 'BottleDeposit'
 126                       and t.position == target_position]:
 127                 raise PlayError('cannot drop full bottle into bottle deposit')
 128
 129     def do(self):
 130         target_position = self._get_move_target()
 131         dropped = self.thing.uncarry()
 132         dropped.position = target_position
 133         if dropped.type_ == 'Bottle' and not dropped.full:
 134             for t in [t for t in self.thing.game.things
 135                       if t.type_ == 'BottleDeposit'
 136                       and t.position == dropped.position]:
 137                 t.accept()
 138                 self.thing.game.remove_thing(dropped)
 139                 break
 140         elif dropped.type_ == 'Hat':
 141             for t in [t for t in self.thing.game.things
 142                       if t.type_ == 'HatRemixer'
 143                       and t.position == dropped.position]:
 144                 t.accept(dropped)
 145                 break
 146
 147
 148
 149 class Task_DOOR(Task):
 150
 151     def do(self):
 152         action_radius = list(self.thing.game.map_geometry.
 153                              get_neighbors_yxyx(self.thing.position).values())
 154         for t in [t for t in self.thing.game.things if
 155                   t.type_ == 'Door' and t.position in action_radius]:
 156             if t.blocking:
 157                 t.open()
 158             else:
 159                 t.close()
 160             self.thing.game.record_fov_change(t.position)
 161
 162
 163
 164 class Task_INTOXICATE(Task):
 165
 166     def check(self):
 167         if self.thing.carrying is None:
 168             raise PlayError('carrying nothing to drink from')
 169         if self.thing.carrying.type_ != 'Bottle':
 170             raise PlayError('cannot drink from non-bottle')
 171         if not self.thing.carrying.full:
 172             raise PlayError('bottle is empty')
 173
 174     def do(self):
 175         self.thing.carrying.full = False
 176         self.thing.carrying.empty()
 177         self.thing.send_msg('RANDOM_COLORS')
 178         self.thing.send_msg('CHAT "You are drunk now."')
 179         self.thing.drunk = 10000
 180         self.thing.invalidate_map_view()
 181
 182
 183
 184 class Task_COMMAND(Task):
 185     argtypes = 'string'
 186
 187     def check(self):
 188         if self.thing.carrying is None:
 189             raise PlayError('nothing to command')
 190         if not self.thing.carrying.commandable:
 191             raise PlayError('cannot command this item type')
 192
 193     def do(self):
 194         reply_lines = self.thing.carrying.interpret(self.args[0])
 195         for line in reply_lines:
 196             self.thing.send_msg('REPLY ' + quote(line))
 197
 198
 199
 200 class Task_INSTALL(Task):
 201
 202     def _get_uninstallables(self):
 203         return [t for t in self.thing.game.things
 204                 if t != self.thing
 205                 and hasattr(t, 'installable') and t.installable
 206                 and (not t.portable)
 207                 and t.position == self.thing.position]
 208
 209     def check(self):
 210         if self.thing.carrying:
 211             if not hasattr(self.thing.carrying, 'installable')\
 212                or not self.thing.carrying.installable:
 213                 raise PlayError('carried thing not installable')
 214         elif len(self._get_uninstallables()) == 0:
 215             raise PlayError('nothing to uninstall here')
 216
 217     def do(self):
 218         if self.thing.carrying:
 219             t = self.thing.uncarry()
 220             t.install()
 221             self.thing.send_msg('CHAT "You install the thing you carry."')
 222         else:
 223             self._get_uninstallables()[0].uninstall()
 224             self.thing.send_msg('CHAT "You uninstall the thing here."')
 225
 226
 227
 228 class Task_WEAR(Task):
 229
 230     def check(self):
 231         if self.thing.name in self.thing.game.hats:
 232             return
 233         if not self.thing.carrying:
 234             raise PlayError('carrying nothing to wear')
 235         if self.thing.name in self.thing.game.hats:
 236             raise PlayError('already wearing a hat')
 237         if self.thing.carrying.type_ not in {'Hat', 'Bottle'}:
 238             raise PlayError('can not wear the kind of thing you hold')
 239
 240     def do(self):
 241         if self.thing.name in self.thing.game.hats:
 242             t = self.thing.game.add_thing('Hat', self.thing.position)
 243             t.design = self.thing.game.hats[self.thing.name]
 244             del self.thing.game.hats[self.thing.name]
 245             self.thing.send_msg('CHAT "You drop your hat."')
 246             for remixer in [t for t in self.thing.game.things
 247                             if t.type_ == 'HatRemixer'
 248                             and t.position == self.thing.position]:
 249                 remixer.accept(t)
 250                 break
 251         else:
 252             if self.thing.carrying.type_ == 'Bottle':
 253                 self.thing.send_msg('CHAT "Your attempt to wear a bottle on '
 254                                     'your head fails."')
 255                 self.thing.carrying.sound('BOTTLE', 'SMASH')
 256             elif self.thing.carrying.type_ == 'Hat':
 257                 self.thing.game.hats[self.thing.name] =\
 258                     self.thing.carrying.design
 259                 self.thing.send_msg('CHAT "You put on a hat."')
 260             self.thing.game.remove_thing(self.thing.carrying)
 261             self.thing.carrying = None
 262
 263
 264
 265 class Task_SPIN(Task):
 266
 267     def check(self):
 268         if not self.thing.carrying:
 269             raise PlayError('holding nothing to spin')
 270         if not hasattr(self.thing.carrying, 'spinnable'):
 271             raise PlayError('held object not spinnable')
 272
 273     def do(self):
 274         self.thing.carrying.spin()
 275         self.thing.send_msg('CHAT "You spin this object."')