koperkapel/world.py

   1 """ World and player state. """
   2
   3
   4 class World:
   5     """ World and player state. """
   6
   7     def __init__(self):
   8         self._state = self._build_initial_state()
   9
  10     @property
  11     def level(self):
  12         return self._state["level"]
  13
  14     @property
  15     def roaches(self):
  16         return self._state["roaches"]
  17
  18     def _build_initial_state(self):
  19         state = {}
  20         state["roaches"] = [
  21             self._build_roach("roachel", intelligence=3),
  22             self._build_roach("roeginald", strength=3),
  23             self._build_roach("roichard", quickness=3),
  24         ]
  25         state["level"] = {
  26             "name": "level1",
  27         }
  28         return state
  29
  30     def _build_roach(self, name, **kw):
  31         attributes = {
  32             "intelligence": 1,
  33             "strength": 1,
  34             "quickness": 1,
  35             "health": 5,
  36         }
  37         attributes.update(kw)
  38         return {
  39             "name": name,
  40             "attributes": attributes,
  41         }
  42
  43     def _apply_set(self, updates):
  44         for name, value in updates.items():
  45             parts = name.split(".")
  46             obj = self._state
  47             for p in parts[:-1]:
  48                 obj = obj[p]
  49             obj[parts[-1]] = value
  50
  51     def apply_event(self, action, *args, **kw):
  52         if action == "set":
  53             return self._apply_set(*args, **kw)
  54         raise ValueError("Unknown world event action: %r" % (action,))