koperkapel/scenes/roaches.py

   1 """ Roach management scene. """
   2
   3 from pgzero.constants import keys
   4 from pgzero.actor import Actor
   5 from ..actors.buttons import TextButton
   6 from ..constants import WIDTH, HEIGHT
   7 from .base import Scene, ChangeSceneEvent
   8
   9
  10 class RoachesScene(Scene):
  11     """ Roach management scene. """
  12
  13     def __init__(self):
  14         super().__init__()
  15         self._roach_actors = {}
  16         self._roaches = self.actors.add_layer("roaches", level=10)
  17         self._pads = self.actors.add_layer("pads", level=5)
  18         self._init_pads()
  19
  20     def _init_pads(self):
  21         self._roach_pad = self._pads.add(
  22             Actor("roach_management/roach_pad"))
  23         self._roach_pad.pos = (WIDTH * (7/8), HEIGHT * (1/4))
  24         self._inventory_pad = self._pads.add(
  25             Actor("roach_management/inventory_pad"))
  26         self._inventory_pad.pos = (WIDTH * (7/8), HEIGHT * (3/4))
  27
  28     def update(self, world, dt):
  29         for i, roach in enumerate(world.roaches):
  30             if roach.name in self._roach_actors:
  31                 actor = self._roach_actors[roach.name]
  32             else:
  33                 actor = TextButton("%s [%s]" % (
  34                     roach.name,
  35                     ", ".join("%s=%s" % kv for kv in sorted(
  36                         roach.attributes.items()),
  37                     )))
  38                 self._roach_actors[roach.name] = actor
  39                 self._roaches.add(actor)
  40             # TODO: remove missing roaches
  41             actor.pos = (300, 100 + i * 100)
  42
  43     def on_key_down(self, key, mod, unicode):
  44         if key == keys.ESCAPE:
  45             from .menu import MenuScene
  46             return [ChangeSceneEvent(MenuScene())]