tabakrolletjie/scenes/day.py

   1 """ Be prepared. """
   2
   3 import pygame.display
   4 import pygame.locals as pgl
   5
   6 import pymunk
   7 import pymunk.pygame_util
   8
   9 from .base import BaseScene
  10 from ..constants import FITTINGS_CATEGORY
  11 from ..lights import LightManager
  12 from ..obstacles import BaseObstacle
  13 from ..events import SceneChangeEvent
  14 from ..utils import debug_timer
  15
  16 CLICK_FILTER = pymunk.ShapeFilter(mask=FITTINGS_CATEGORY)
  17
  18
  19 class DayScene(BaseScene):
  20     def enter(self, gamestate):
  21         self._space = pymunk.Space()
  22         self._obstacles = [
  23             BaseObstacle.load(cfg) for cfg in gamestate.station["obstacles"]]
  24         for obs in self._obstacles:
  25             obs.add(self._space)
  26         self._lights = LightManager(self._space, gamestate)
  27
  28     @debug_timer("day.render")
  29     def render(self, surface, gamestate):
  30         surface.fill((0, 0, 155))
  31         self._lights.render_light(surface)
  32         for obs in self._obstacles:
  33             obs.render(surface)
  34         self._lights.render_fittings(surface)
  35
  36     def left_click(self, surfpos):
  37         pos = pymunk.pygame_util.from_pygame(
  38             surfpos, pygame.display.get_surface())
  39         point_info = self._space.point_query_nearest(pos, 1.0, CLICK_FILTER)
  40         if point_info is not None:
  41             point_info.shape.body.light.toggle()
  42
  43     def right_click(self, pos):
  44         pass
  45
  46     def event(self, ev, gamestate):
  47         if ev.type == pgl.KEYDOWN:
  48             if ev.key in (pgl.K_q, pgl.K_ESCAPE):
  49                 from .menu import MenuScene
  50                 SceneChangeEvent.post(scene=MenuScene())
  51             elif ev.key == pgl.K_t:
  52                 for light in self._lights:
  53                     light.toggle()
  54         elif ev.type == pgl.MOUSEBUTTONDOWN:
  55             if ev.button == 1:
  56                 self.left_click(ev.pos)
  57             elif ev.button == 3:
  58                 self.right_click(ev.pos)
  59
  60     @debug_timer("day.tick")
  61     def tick(self, gamestate):
  62         pass