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     portable = False
  22     protection = '.'
  23
  24     def __init__(self, *args, **kwargs):
  25         super().__init__(*args, **kwargs)
  26
  27     def proceed(self):
  28         pass
  29
  30     @property
  31     def type_(self):
  32         return self.__class__.get_type()
  33
  34     @classmethod
  35     def get_type(cls):
  36         return cls.__name__[len('Thing_'):]
  37
  38
  39
  40 class Thing_Item(Thing):
  41     symbol_hint = 'i'
  42     portable = True
  43
  44
  45
  46 class Thing_Spawner(Thing):
  47     symbol_hint = 'S'
  48
  49     def proceed(self):
  50         for t in [t for t in self.game.things
  51                   if t != self and t.position == self.position]:
  52             return
  53         t = self.game.thing_types['Item'](self.game, position=self.position)
  54         self.game.things += [t]
  55         self.game.changed = True
  56
  57
  58
  59 class ThingAnimate(Thing):
  60     blocking = True
  61
  62     def __init__(self, *args, **kwargs):
  63         super().__init__(*args, **kwargs)
  64         self.next_tasks = []
  65         self.set_task('WAIT')
  66         self._fov = None
  67
  68     def set_task(self, task_name, args=()):
  69         task_class = self.game.tasks[task_name]
  70         self.task = task_class(self, args)
  71         self.task.check()  # will throw GameError if necessary
  72
  73     def set_next_task(self, task_name, args=()):
  74         task_class = self.game.tasks[task_name]
  75         self.next_tasks += [task_class(self, args)]
  76
  77     def get_next_task(self):
  78         if len(self.next_tasks) > 0:
  79             task = self.next_tasks.pop(0)
  80             task.check()
  81             return task
  82         else:
  83             return None
  84
  85     def proceed(self):
  86         self._fov = None
  87         if self.task is None:
  88             self.task = self.get_next_task()
  89             return
  90
  91         try:
  92             self.task.check()
  93         except GameError as e:
  94             self.task = None
  95             raise e
  96         self.task.todo -= 1
  97         if self.task.todo <= 0:
  98             self._last_task_result = self.task.do()
  99             self.game.changed = True
 100             self.task = self.get_next_task()
 101
 102     @property
 103     def fov_stencil(self):
 104         if self._fov:
 105             return self._fov
 106         fov_map_class = self.game.map_geometry.fov_map_class
 107         self._fov = fov_map_class(self.game.maps, self.position, 12,
 108                                   self.game.get_map)
 109         return self._fov
 110
 111     def fov_test(self, big_yx, little_yx):
 112         test_position = self.fov_stencil.target_yx(big_yx, little_yx)
 113         if self.fov_stencil.inside(test_position):
 114             if self.fov_stencil[test_position] == '.':
 115                 return True
 116         return False
 117
 118     def fov_stencil_map(self, map_type='normal'):
 119         visible_terrain = ''
 120         for yx in self.fov_stencil:
 121             if self.fov_stencil[yx] == '.':
 122                 big_yx, little_yx = self.fov_stencil.source_yxyx(yx)
 123                 map_ = self.game.get_map(big_yx, map_type)
 124                 visible_terrain += map_[little_yx]
 125             else:
 126                 visible_terrain += ' '
 127         return visible_terrain
 128
 129
 130
 131 class Thing_Player(ThingAnimate):
 132     symbol_hint = '@'
 133
 134     def __init__(self, *args, **kwargs):
 135         super().__init__(*args, **kwargs)
 136         self.carrying = None