tabakrolletjie/scenes/menu.py

   1 """ Menu scene. """
   2
   3 import pygame.locals as pgl
   4
   5 from .base import BaseScene
   6 from ..events import QuitEvent, SceneChangeEvent
   7 from ..loader import loader
   8 from ..constants import FONTS
   9
  10
  11 class MenuScene(BaseScene):
  12     def enter(self, gamestate):
  13         if gamestate.station is None:
  14             print "Loading Station Alpha ..."
  15             gamestate.load_station("station-alpha.json")
  16         font_title = loader.load_font(FONTS['bold'], size=32)
  17         self._title = font_title.render('A Game with a title', True,
  18                                         (255, 255, 255))
  19         font_menu = loader.load_font(FONTS['sans'], size=24)
  20         self._menu = [
  21             font_menu.render("Load Level", True, (255, 255, 255)),
  22             font_menu.render("Load Saved Game", True, (255, 255, 255)),
  23             ]
  24
  25     def render(self, surface, gamestate):
  26         surface.fill((0, 128, 0))
  27
  28         pos = ((surface.get_width() - self._title.get_width()) / 2, 50)
  29         surface.blit(self._title, pos, None)
  30
  31         height = 150
  32         for item in self._menu:
  33             pos = ((surface.get_width() - item.get_width()) / 2, height)
  34             surface.blit(item, pos, None)
  35             height += 50
  36
  37     def event(self, ev, gamestate):
  38         if ev.type == pgl.KEYDOWN:
  39             if ev.key in (pgl.K_q, pgl.K_ESCAPE):
  40                 QuitEvent.post()
  41             elif ev.key == pgl.K_n:
  42                 from .night import NightScene
  43                 SceneChangeEvent.post(scene=NightScene())
  44             elif ev.key == pgl.K_d:
  45                 from .day import DayScene
  46                 SceneChangeEvent.post(scene=DayScene())
  47             elif ev.key == pgl.K_l:
  48                 print "Loading Station Alpha ..."
  49                 gamestate.load_station("station-alpha.json")