tabakrolletjie/scenes/night.py

   1 """ In the night, the mould attacks. """
   2
   3 import pygame.locals as pgl
   4
   5 import pymunk
   6 import time
   7
   8 from .base import BaseScene
   9 from ..lights import BaseLight
  10 from ..obstacles import BaseObstacle
  11 from ..enemies import Boyd
  12 from ..events import SceneChangeEvent
  13
  14 from ..constants import DEBUG
  15
  16
  17 class NightScene(BaseScene):
  18     def enter(self, gamestate):
  19         self._space = pymunk.Space()
  20         self._obstacles = [
  21             BaseObstacle.load(cfg) for cfg in gamestate.station["obstacles"]]
  22         self._lights = [
  23             BaseLight.load(cfg) for cfg in gamestate.station["lights"]]
  24         for obs in self._obstacles:
  25             obs.add(self._space)
  26         for light in self._lights:
  27             light.add(self._space)
  28
  29         self._mould = Boyd(gamestate, self._space)
  30
  31     def render(self, surface, gamestate):
  32         start_time = time.time()
  33         surface.fill((0, 0, 155))
  34         for light in self._lights:
  35             light.render_light(surface)
  36         for obs in self._obstacles:
  37             obs.render(surface)
  38         for light in self._lights:
  39             light.render(surface)
  40         self._mould.render(surface)
  41
  42         end_time = time.time()
  43         if DEBUG:
  44             print "Night Render", end_time - start_time
  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
  52     def tick(self, gamestate):
  53         start_time = time.time()
  54         self._mould.tick(gamestate, self._space)
  55         end_time = time.time()
  56         if DEBUG:
  57             print "Night Tick", end_time - start_time