tabakrolletjie/scenes/night.py

   1 """ In the night, the mould attacks. """
   2
   3 import pygame.locals as pgl
   4 import pygame.surface
   5
   6 import pymunk
   7
   8 from .base import BaseScene
   9 from ..lights import LightManager
  10 from ..obstacles import ObstacleManager
  11 from ..enemies import Boyd
  12 from ..events import SceneChangeEvent
  13 from ..utils import debug_timer
  14 from ..loader import loader
  15 from ..turnip import Turnip
  16
  17
  18 class NightScene(BaseScene):
  19     def enter(self, gamestate):
  20         self._space = pymunk.Space()
  21         self._obstacles = ObstacleManager(self._space, gamestate)
  22         self._lights = LightManager(self._space, gamestate)
  23         self._mould = Boyd(gamestate, self._space)
  24         self._turnips = []
  25         for turnip_data in gamestate.turnips:
  26             turnip = Turnip(space=self._space, **turnip_data)
  27             self._turnips.append(turnip)
  28
  29     @debug_timer("night.render")
  30     def render(self, surface, gamestate):
  31         surface.blit(loader.load_image("textures", "soil.png"), (0, 0))
  32         darkness = pygame.surface.Surface(surface.get_size())
  33         darkness = darkness.convert_alpha()
  34         darkness.fill((0, 0, 0, 150))
  35         surface.blit(darkness, (0, 0))
  36
  37         self._mould.render(surface)
  38
  39         for turnip in self._turnips[:]:
  40             if turnip.eaten:
  41                 self._turnips.remove(turnip)
  42                 turnip.remove()
  43                 gamestate.eaten += 1
  44             else:
  45                 turnip.render(surface)
  46         self._lights.render_light(surface)
  47         self._obstacles.render(surface)
  48         self._lights.render_fittings(surface)
  49
  50     def event(self, ev, gamestate):
  51         if ev.type == pgl.KEYDOWN:
  52             if ev.key in (pgl.K_q, pgl.K_ESCAPE):
  53                 from .menu import MenuScene
  54                 SceneChangeEvent.post(scene=MenuScene())
  55             if ev.key == pgl.K_e:
  56                 from .day import DayScene
  57                 SceneChangeEvent.post(scene=DayScene())
  58         elif ev.type == pgl.MOUSEBUTTONDOWN:
  59             if ev.button == 1:
  60                 self._lights.toggle_nearest(ev.pos, surfpos=True)
  61                 print self._lights.lit_by(ev.pos, surfpos=True)
  62
  63     @debug_timer("night.tick")
  64     def tick(self, gamestate):
  65         self._mould.tick(gamestate, self._space, self._lights)
  66         self._lights.tick()
  67
  68     def exit(self, gamestate):
  69         turnip_data = [turnip.serialize() for turnip in self._turnips]
  70         gamestate.turnips = turnip_data