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))):
  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 Thing_Furniture(Thing):
  44     symbol_hint = 'h'
  45
  46
  47
  48 class ThingAnimate(Thing):
  49     blocking = True
  50
  51     def __init__(self, *args, **kwargs):
  52         super().__init__(*args, **kwargs)
  53         self.next_tasks = []
  54         self.set_task('WAIT')
  55         self._fov = None
  56
  57     def set_task(self, task_name, args=()):
  58         task_class = self.game.tasks[task_name]
  59         self.task = task_class(self, args)
  60         self.task.check()  # will throw GameError if necessary
  61
  62     def set_next_task(self, task_name, args=()):
  63         task_class = self.game.tasks[task_name]
  64         self.next_tasks += [task_class(self, args)]
  65
  66     def get_next_task(self):
  67         if len(self.next_tasks) > 0:
  68             task = self.next_tasks.pop(0)
  69             task.check()
  70             return task
  71         else:
  72             return None
  73
  74     def proceed(self):
  75         self._fov = None
  76         if self.task is None:
  77             self.task = self.get_next_task()
  78             return
  79
  80         try:
  81             self.task.check()
  82         except GameError as e:
  83             self.task = None
  84             raise GameError
  85             return
  86         self.task.todo -= 1
  87         if self.task.todo <= 0:
  88             self._last_task_result = self.task.do()
  89             self.game.changed = True
  90             self.task = self.get_next_task()
  91
  92     @property
  93     def fov_stencil(self):
  94         if self._fov:
  95             return self._fov
  96         fov_map_class = self.game.map_geometry.fov_map_class
  97         self._fov = fov_map_class(self.game.map, self.position, 12)
  98         return self._fov
  99
 100     def fov_test(self, yx):
 101         test_position = self.fov_stencil.target_yx(yx)
 102         if self.fov_stencil.inside(test_position):
 103             if self.fov_stencil[test_position] == '.':
 104                 return True
 105         return False
 106
 107     def fov_stencil_map(self, map):
 108         visible_terrain = ''
 109         for yx in self.fov_stencil:
 110             if self.fov_stencil[yx] == '.':
 111                 visible_terrain += map[self.fov_stencil.source_yx(yx)]
 112             else:
 113                 visible_terrain += ' '
 114         return visible_terrain
 115
 116
 117
 118 class Thing_Player(ThingAnimate):
 119     symbol_hint = '@'
 120
 121     def __init__(self, *args, **kwargs):
 122         super().__init__(*args, **kwargs)
 123         self.carrying = None