koperkapel/scenes/roaches.py

   1 """ Roach management scene. """
   2
   3 from pgzero.constants import keys, mouse
   4 from pgzero.actor import Actor
   5 from ..actors.buttons import TextButton, ImageButton
   6 from ..constants import WIDTH, HEIGHT
   7 from ..vehicles.base import Vehicle
   8 from .base import Scene, ChangeSceneEvent
   9
  10
  11 TOOLBAR_LEFT_X = WIDTH * 3 // 4
  12 TOOLBAR_TOP_Y = 0
  13 TOOLBAR_MID_Y = HEIGHT * 1 // 2
  14 BUTTON_INSET = (20, 20)
  15
  16
  17 def inset_button(pos, d):
  18     return (
  19         pos[0] + d[0] * BUTTON_INSET[0],
  20         pos[1] + d[1] * BUTTON_INSET[1])
  21
  22
  23 class RoachesScene(Scene):
  24     """ Roach management scene. """
  25
  26     def __init__(self):
  27         super().__init__()
  28         self._roach_actors = {}
  29         self._roaches = self.actors.add_layer("roaches", level=10)
  30         self._pads = self.actors.add_layer("pads", level=5)
  31         self._buttons = self.actors.add_layer("buttons", level=6)
  32         self._init_pads()
  33         self._init_buttons()
  34
  35     def enter(self, world):
  36         self._vehicle = Vehicle.by_type(world.vehicles.current)
  37         self._init_bg()
  38         self._init_seats()
  39
  40     def _init_bg(self):
  41         self.actors.default.add(Actor("vehicles/walking/background"))
  42         self.actors.default.add(self._vehicle.background)
  43
  44     def _init_seats(self):
  45         print("Seats:")
  46         print([seat.pos for seat in self._vehicle.seats])
  47
  48     def _init_pads(self):
  49         self._roach_pad = self._pads.add(
  50             Actor("roach_management/roach_pad", anchor=("left", "bottom")))
  51         self._roach_pad.pos = (TOOLBAR_LEFT_X, TOOLBAR_MID_Y)
  52         self._inventory_pad = self._pads.add(
  53             Actor("roach_management/inventory_pad", anchor=("left", "top")))
  54         self._inventory_pad.pos = (TOOLBAR_LEFT_X, TOOLBAR_MID_Y)
  55
  56     def _add_button(self, name, anchor, inset, pos, action):
  57         button = self._buttons.add(
  58             ImageButton(name, anchor=anchor, action=action))
  59         button.pos = inset_button(pos, inset)
  60         return button
  61
  62     def _init_buttons(self):
  63         self._add_button(
  64             "roach_management/left_button", ("left", "bottom"), (1, -1),
  65             self._roach_pad.bottomleft, self._roach_left)
  66
  67         self._add_button(
  68             "roach_management/right_button", ("right", "bottom"), (-1, -1),
  69             self._roach_pad.bottomright, self._roach_right)
  70
  71         self._add_button(
  72             "roach_management/left_button", ("left", "bottom"), (1, -1),
  73             self._inventory_pad.bottomleft, self._inventory_left)
  74
  75         self._add_button(
  76             "roach_management/right_button", ("right", "bottom"), (-1, -1),
  77             self._inventory_pad.bottomright, self._inventory_right)
  78
  79         self._add_button(
  80             "roach_management/eject_button", ("right", "top"), (-1, 1),
  81             (TOOLBAR_LEFT_X, TOOLBAR_TOP_Y), self._eject_roach)
  82
  83     def _roach_left(self):
  84         print("Cycle outside roaches left.")
  85
  86     def _roach_right(self):
  87         print("Cycle outside roaches right.")
  88
  89     def _inventory_left(self):
  90         print("Cycle inventory left.")
  91
  92     def _inventory_right(self):
  93         print("Cycle inventory right.")
  94
  95     def _eject_roach(self):
  96         print("Eject roach.")
  97
  98     def update(self, world, dt):
  99         for i, roach in enumerate(world.roaches):
 100             if roach.name in self._roach_actors:
 101                 actor = self._roach_actors[roach.name]
 102             else:
 103                 actor = TextButton("%s [%s]" % (
 104                     roach.name,
 105                     ", ".join("%s=%s" % kv for kv in sorted(
 106                         roach.attributes.items()),
 107                     )))
 108                 self._roach_actors[roach.name] = actor
 109                 self._roaches.add(actor)
 110             # TODO: remove missing roaches
 111             actor.pos = (300, 100 + i * 100)
 112
 113     def on_key_down(self, key, mod, unicode):
 114         if key == keys.ESCAPE:
 115             from .menu import MenuScene
 116             return [ChangeSceneEvent(MenuScene())]
 117
 118     def on_mouse_down(self, pos, button):
 119         if button == mouse.LEFT:
 120             for actor in self.actors.buttons:
 121                 if actor.collidepoint(pos):
 122                     actor.action()
 123                     break