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

   1 from plomrogue.errors import PlayError, GameError
   2
   3
   4
   5 class Task:
   6     argtypes = ''
   7     todo = 3
   8
   9     def __init__(self, thing, args=()):
  10         self.thing = thing
  11         self.args = args
  12
  13     def check(self):
  14         pass
  15
  16
  17
  18 class Task_WAIT(Task):
  19     todo = 1
  20
  21     def do(self):
  22         pass
  23
  24
  25
  26 class Task_MOVE(Task):
  27     todo = 1
  28     argtypes = 'string:direction'
  29
  30     def get_move_target(self):
  31         return self.thing.game.map_geometry.move_yxyx(self.thing.position,
  32                                                       self.args[0])
  33
  34     def check(self):
  35         test_yxyx = self.get_move_target()
  36         if test_yxyx in [t.position for t in self.thing.game.things
  37                          if t.blocking]:
  38             raise PlayError('blocked by other thing')
  39         elif self.thing.game.maps[test_yxyx[0]][test_yxyx[1]] != '.':
  40             raise PlayError('blocked by impassable tile')
  41
  42     def do(self):
  43         self.thing.position = self.get_move_target()
  44         if self.thing.carrying:
  45             self.thing.carrying.position = self.thing.position
  46
  47
  48
  49 class Task_WRITE(Task):
  50     todo = 1
  51     argtypes = 'string:char string'
  52
  53     def check(self):
  54         if not self.thing.game.can_do_tile_with_pw(*self.thing.position,
  55                                                    self.args[1]):
  56             raise GameError('wrong password for tile')
  57
  58     def do(self):
  59         big_yx = self.thing.position[0]
  60         little_yx = self.thing.position[1]
  61         self.thing.game.maps[big_yx][little_yx] = self.args[0]
  62
  63
  64
  65 class Task_FLATTEN_SURROUNDINGS(Task):
  66     todo = 10
  67     argtypes = 'string'
  68
  69     def check(self):
  70         pass
  71
  72     def do(self):
  73         for yxyx in [self.thing.position] + \
  74                 list(self.thing.game.map_geometry.get_neighbors_yxyx(
  75                     self.thing.position).values()):
  76             if not self.thing.game.can_do_tile_with_pw(*yxyx, self.args[0]):
  77                 continue
  78             self.thing.game.maps[yxyx[0]][yxyx[1]] = '.'
  79
  80
  81
  82 class Task_PICK_UP(Task):
  83     todo = 1
  84
  85     def check(self):
  86         if self.thing.carrying:
  87             raise PlayError('already carrying something')
  88         nothing_to_pick_up = True
  89         for t in [t for t in self.thing.game.things
  90                   if t != self.thing and t.position == self.thing.position and
  91                   t.type_ != 'Player']:
  92             nothing_to_pick_up = False
  93             break
  94         if nothing_to_pick_up:
  95             raise PlayError('nothing to pick up')
  96
  97     def do(self):
  98         to_pick_up = [t for t in self.thing.game.things
  99                       if t != self.thing and t.position == self.thing.position][0]
 100         self.thing.carrying = to_pick_up
 101
 102
 103
 104 class Task_DROP(Task):
 105     todo = 1
 106
 107     def check(self):
 108         if not self.thing.carrying:
 109             raise PlayError('nothing to drop')
 110
 111     def do(self):
 112         self.thing.carrying = None