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

   1 from plomrogue.errors import GameError
   2 from plomrogue.mapping import YX
   3
   4
   5
   6 class ThingBase:
   7     type_ = '?'
   8
   9     def __init__(self, game, id_=0, position=(YX(0, 0), YX(0, 0))):
  10         self.game = game
  11         if id_ == 0:
  12             self.id_ = self.game.new_thing_id()
  13         else:
  14             self.id_ = id_
  15         self.position = position
  16
  17
  18
  19 class Thing(ThingBase):
  20     blocking = False
  21
  22     def __init__(self, *args, **kwargs):
  23         super().__init__(*args, **kwargs)
  24
  25     def proceed(self):
  26         pass
  27
  28     @property
  29     def type_(self):
  30         return self.__class__.get_type()
  31
  32     @classmethod
  33     def get_type(cls):
  34         return cls.__name__[len('Thing_'):]
  35
  36
  37
  38 class Thing_Item(Thing):
  39     symbol_hint = 'i'
  40
  41
  42
  43 class ThingAnimate(Thing):
  44     blocking = True
  45
  46     def __init__(self, *args, **kwargs):
  47         super().__init__(*args, **kwargs)
  48         self.next_tasks = []
  49         self.set_task('WAIT')
  50         self._fov = None
  51
  52     def set_task(self, task_name, args=()):
  53         task_class = self.game.tasks[task_name]
  54         self.task = task_class(self, args)
  55         self.task.check()  # will throw GameError if necessary
  56
  57     def set_next_task(self, task_name, args=()):
  58         task_class = self.game.tasks[task_name]
  59         self.next_tasks += [task_class(self, args)]
  60
  61     def get_next_task(self):
  62         if len(self.next_tasks) > 0:
  63             task = self.next_tasks.pop(0)
  64             task.check()
  65             return task
  66         else:
  67             return None
  68
  69     def proceed(self):
  70         self._fov = None
  71         if self.task is None:
  72             self.task = self.get_next_task()
  73             return
  74
  75         try:
  76             self.task.check()
  77         except GameError as e:
  78             self.task = None
  79             raise e
  80         self.task.todo -= 1
  81         if self.task.todo <= 0:
  82             self._last_task_result = self.task.do()
  83             self.game.changed = True
  84             self.task = self.get_next_task()
  85
  86     @property
  87     def fov_stencil(self):
  88         if self._fov:
  89             return self._fov
  90         fov_map_class = self.game.map_geometry.fov_map_class
  91         self._fov = fov_map_class(self.game.maps, self.position, 12,
  92                                   self.game.get_map)
  93         return self._fov
  94
  95     def fov_test(self, big_yx, little_yx):
  96         test_position = self.fov_stencil.target_yx(big_yx, little_yx)
  97         if self.fov_stencil.inside(test_position):
  98             if self.fov_stencil[test_position] == '.':
  99                 return True
 100         return False
 101
 102     def fov_stencil_map(self, map_type='normal'):
 103         visible_terrain = ''
 104         for yx in self.fov_stencil:
 105             if self.fov_stencil[yx] == '.':
 106                 big_yx, little_yx = self.fov_stencil.source_yxyx(yx)
 107                 map_ = self.game.get_map(big_yx, map_type)
 108                 visible_terrain += map_[little_yx]
 109             else:
 110                 visible_terrain += ' '
 111         return visible_terrain
 112
 113
 114
 115 class Thing_Player(ThingAnimate):
 116     symbol_hint = '@'
 117
 118     def __init__(self, *args, **kwargs):
 119         super().__init__(*args, **kwargs)
 120         self.carrying = None