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

   1 from plomrogue.errors import GameError
   2 from plomrogue.misc import quote
   3 from plomrogue.mapping import YX
   4
   5
   6
   7 class Task:
   8     argtypes = ''
   9
  10     def __init__(self, thing, args=()):
  11         self.thing = thing
  12         self.args = args
  13         self.todo = 3
  14
  15     def check(self):
  16         pass
  17
  18     def get_args_string(self):
  19         stringed_args = []
  20         for arg in self.args:
  21             if type(arg) == str:
  22                 stringed_args += [quote(arg)]
  23             elif type(arg) == int:
  24                 stringed_args += [str(arg)]
  25             else:
  26                 raise GameError('stringifying arg type not implemented')
  27         return ' '.join(stringed_args)
  28
  29
  30
  31 class Task_WAIT(Task):
  32
  33     def do(self):
  34         return 'success'
  35
  36
  37
  38 class Task_MOVE(Task):
  39     argtypes = 'string:direction'
  40
  41     def get_move_target(self):
  42         return self.thing.game.map_geometry.move(self.thing.position,
  43                                                  self.args[0],
  44                                                  self.thing.game.map_size)
  45
  46     def check(self):
  47         test_pos = self.get_move_target()
  48         if self.thing.game.maps[test_pos[0]][test_pos[1]] != '.':
  49             raise GameError('%s would move into illegal terrain' % self.thing.id_)
  50         for t in self.thing.game.things_at_pos(test_pos):
  51             if t.blocking:
  52                 raise GameError('%s would move into other thing' % self.thing.id_)
  53
  54     def do(self):
  55         self.thing.position = self.get_move_target()
  56
  57
  58
  59 class Task_PICKUP(Task):
  60     argtypes = 'int:nonneg'
  61
  62     def check(self):
  63         to_pick_up = self.thing.game.get_thing(self.args[0],
  64                                                create_unfound=False)
  65         if to_pick_up is None or \
  66            to_pick_up.id_ not in self.thing.get_pickable_items():
  67             raise GameError('thing of ID %s not in reach to pick up'
  68                             % self.args[0])
  69
  70     def do(self):
  71         to_pick_up = self.thing.game.get_thing(self.args[0])
  72         self.thing.inventory += [self.args[0]]
  73         to_pick_up.in_inventory = True
  74         to_pick_up.position = self.thing.position
  75
  76
  77
  78 class TaskOnInventoryItem(Task):
  79     argtypes = 'int:nonneg'
  80
  81     def _basic_inventory_item_check(self):
  82         item = self.thing.game.get_thing(self.args[0], create_unfound=False)
  83         if item is None:
  84             raise GameError('no thing of ID %s' % self.args[0])
  85         if item.id_ not in self.thing.inventory:
  86             raise GameError('no thing of ID %s in inventory' % self.args[0])
  87         return item
  88
  89     def _eliminate_from_inventory(self):
  90         item = self.thing.game.get_thing(self.args[0])
  91         del self.thing.inventory[self.thing.inventory.index(item.id_)]
  92         item.in_inventory = False
  93         return item
  94
  95
  96
  97 class Task_DROP(TaskOnInventoryItem):
  98     argtypes = 'int:nonneg'
  99
 100     def check(self):
 101         self._basic_inventory_item_check()
 102
 103     def do(self):
 104         self._eliminate_from_inventory()
 105
 106
 107
 108 class Task_EAT(TaskOnInventoryItem):
 109     argtypes = 'int:nonneg'
 110
 111     def check(self):
 112         to_eat = self._basic_inventory_item_check()
 113         if to_eat.type_ != 'food':
 114             raise GameError('thing of ID %s s not food' % self.args[0])
 115
 116     def do(self):
 117         to_eat = self._eliminate_from_inventory()
 118         del self.thing.game.things[self.thing.game.things.index(to_eat)]
 119         self.thing.health += 50