naja/scenes/new_game.py

   1 """
   2 Load and save scenes.
   3 """
   4
   5 import pygame.locals as pgl
   6
   7 from naja.constants import KEYS
   8 from naja.events import SceneChangeEvent, LoadGameEvent
   9 from naja.gamestate import GameState
  10 from naja.scenes.scene import Scene
  11 from naja.widgets.image_box import ImageBox
  12 from naja.widgets.selector import SelectorWidget
  13 from naja.widgets.text import TextWidget
  14
  15
  16 class NewGameScene(Scene):
  17     def __init__(self, state):
  18         super(NewGameScene, self).__init__(state)
  19
  20         background = ImageBox(
  21             (0, 0), "screens/splash.png")
  22         self.add(background)
  23
  24         selector = SelectorWidget()
  25         selector.position = 1
  26         self.add(selector)
  27
  28         y_offset, y_diff = 270, 40
  29         x_offset = 400
  30
  31         y_offset += y_diff
  32         title = TextWidget(
  33             (x_offset, y_offset), 'NEW GAME', colour='white',
  34             centre=True)
  35         self.add(title)
  36
  37         y_offset += y_diff
  38         question = TextWidget(
  39             (x_offset, y_offset), 'Select difficulty:', colour='white',
  40             centre=True)
  41         self.add(question)
  42
  43         y_offset += y_diff
  44         easy = TextWidget(
  45             (x_offset, y_offset), 'Easy', fontsize=32, colour='white',
  46             centre=True)
  47         easy.add_callback('click', self.easy_game)
  48         selector.add(easy)
  49
  50         y_offset += y_diff
  51         standard = TextWidget(
  52             (x_offset, y_offset), 'Standard', fontsize=32, colour='white',
  53             centre=True)
  54         standard.add_callback('click', self.standard_game)
  55         selector.add(standard)
  56
  57         y_offset += y_diff
  58         hard = TextWidget(
  59             (x_offset, y_offset), 'Hard', fontsize=32, colour='white',
  60             centre=True)
  61         hard.add_callback('click', self.hard_game)
  62         selector.add(hard)
  63
  64     def easy_game(self, event):
  65         self.start_game(GameState.new(max_health=5, wins_required=3))
  66
  67     def standard_game(self, event):
  68         self.start_game(GameState.new(max_health=4, wins_required=4))
  69
  70     def hard_game(self, event):
  71         self.start_game(GameState.new(max_health=3, wins_required=5))
  72
  73     def start_game(self, state):
  74         from naja.scenes.game import GameScene
  75         LoadGameEvent.post(state=state)
  76         SceneChangeEvent.post(GameScene)
  77
  78     def handle_scene_event(self, ev):
  79         if ev.type == pgl.KEYDOWN and ev.key in KEYS.QUIT:
  80             from naja.scenes.menu import MenuScene
  81             SceneChangeEvent.post(MenuScene)
  82             return