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 self.thing.world.map_[test_pos] != '.':
  41             raise GameError('%s would move into illegal terrain' % self.thing.id_)
  42         for t in self.thing.world.things:
  43             if t.blocking and t.position == test_pos:
  44                 raise GameError('%s would move into other thing' % self.thing.id_)
  45
  46     def do(self):
  47         self.thing.position = self.thing.world.map_.move(self.thing.position,
  48                                                          self.args[0])
  49         for id_ in self.thing.inventory:
  50             t = self.thing.world.get_thing(id_)
  51             t.position = self.thing.position
  52
  53
  54
  55 class Task_PICKUP(Task):
  56     argtypes = 'int:nonneg'
  57
  58     def check(self):
  59         to_pick_up = self.thing.world.get_thing(self.args[0],
  60                                                 create_unfound=False)
  61         if to_pick_up is None or \
  62            to_pick_up.id_ not in self.thing.get_pickable_items():
  63             raise GameError('thing of ID %s not in reach to pick up'
  64                             % self.args[0])
  65
  66     def do(self):
  67         to_pick_up = self.thing.world.get_thing(self.args[0])
  68         self.thing.inventory += [self.args[0]]
  69         to_pick_up.in_inventory = True
  70         to_pick_up.position = self.thing.position
  71
  72
  73
  74 class Task_DROP(Task):
  75     argtypes = 'int:nonneg'
  76
  77     def check(self):
  78         to_drop = self.thing.world.get_thing(self.args[0], create_unfound=False)
  79         if to_drop is None:
  80             raise GameError('no thing of ID %s to drop' % self.args[0])
  81         if to_drop.id_ not in self.thing.inventory:
  82             raise GameError('no thing of ID %s to drop in inventory'
  83                             % self.args[0])
  84
  85     def do(self):
  86         to_drop = self.thing.world.get_thing(self.args[0])
  87         del self.thing.inventory[self.thing.inventory.index(to_drop.id_)]
  88         to_drop.in_inventory = False