naja/widgets/game_bits.py

   1 """
   2 Widget that holds the games's bits.
   3 """
   4
   5 import pygame
   6
   7 from naja.constants import BIT_SIZE
   8 from naja.resources import resources
   9 from naja.resources.mutators import EIGHT_BIT
  10 from naja.widgets.base import Widget
  11
  12
  13 class GameBitsWidget(Widget):
  14     """
  15     Widget which holds the game's bits.
  16     """
  17     def __init__(self, pos, state):
  18         super(GameBitsWidget, self).__init__(pos, BIT_SIZE)
  19         self.state = state
  20
  21     def prepare(self):
  22         self.surface = pygame.Surface(BIT_SIZE)
  23         health = self.state.gameboard.health
  24         wins = self.state.gameboard.wins
  25
  26         bits = []
  27         bits.extend(
  28             (i < health, 'health', (EIGHT_BIT,)) for i in range(4))
  29         bits.extend(
  30             (i < wins, 'win', (EIGHT_BIT,)) for i in range(4))
  31
  32         for pos, (is_set, image, transforms) in enumerate(bits):
  33             img = resources.get_image(
  34                 'bits', '%s_%s.png' % (image, 'on' if is_set else 'off'),
  35                 transforms=transforms)
  36             self.surface.blit(img, (img.get_width() * pos, 0))
  37
  38     def draw(self, surface):
  39         surface.blit(self.surface, self.pos)