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

   1 from plomrogue.errors import GameError
   2 from plomrogue.misc import quote
   3
   4
   5
   6 class Task:
   7     argtypes = ''
   8
   9     def __init__(self, thing, args=()):
  10         self.thing = thing
  11         self.args = args
  12         self.todo = 3
  13
  14     def check(self):
  15         pass
  16
  17     def get_args_string(self):
  18         stringed_args = []
  19         for arg in self.args:
  20             if type(arg) == str:
  21                 stringed_args += [quote(arg)]
  22             else:
  23                 raise GameError('stringifying arg type not implemented')
  24         return ' '.join(stringed_args)
  25
  26
  27
  28 class Task_WAIT(Task):
  29
  30     def do(self):
  31         return 'success'
  32
  33
  34
  35 class Task_MOVE(Task):
  36     argtypes = 'string:direction'
  37
  38     def check(self):
  39         test_pos = self.thing.world.map_.move(self.thing.position, self.args[0])
  40         if test_pos is None:
  41             raise GameError('would move outside map bounds')
  42         if self.thing.world.map_[test_pos] != '.':
  43             raise GameError('%s would move into illegal terrain' % self.thing.id_)
  44         for t in self.thing.world.things:
  45             if t.blocking and t.position == test_pos:
  46                 raise GameError('%s would move into other thing' % self.thing.id_)
  47
  48     def do(self):
  49         self.thing.position = self.thing.world.map_.move(self.thing.position,
  50                                                          self.args[0])
  51         for id_ in self.thing.inventory:
  52             t = self.thing.world.get_thing(id_)
  53             t.position = self.thing.position
  54
  55
  56
  57 class Task_PICKUP(Task):
  58     argtypes = 'int:nonneg'
  59
  60     def check(self):
  61         to_pick_up = self.thing.world.get_thing(self.args[0],
  62                                                 create_unfound=False)
  63         if to_pick_up is None or \
  64            to_pick_up.id_ not in self.thing.get_pickable_items():
  65             raise GameError('thing of ID %s not in reach to pick up'
  66                             % self.args[0])
  67
  68     def do(self):
  69         to_pick_up = self.thing.world.get_thing(self.args[0])
  70         self.thing.inventory += [self.args[0]]
  71         to_pick_up.in_inventory = True
  72         to_pick_up.position = self.thing.position
  73
  74
  75
  76 class Task_DROP(Task):
  77     argtypes = 'int:nonneg'
  78
  79     def check(self):
  80         to_drop = self.thing.world.get_thing(self.args[0], create_unfound=False)
  81         if to_drop is None:
  82             raise GameError('no thing of ID %s to drop' % self.args[0])
  83         if to_drop.id_ not in self.thing.inventory:
  84             raise GameError('no thing of ID %s to drop in inventory'
  85                             % self.args[0])
  86
  87     def do(self):
  88         to_drop = self.thing.world.get_thing(self.args[0])
  89         del self.thing.inventory[self.thing.inventory.index(to_drop.id_)]
  90         to_drop.in_inventory = False