naja/widgets/robot.py

   1 """Widget to draw the player on the screen"""
   2 import pygame
   3 import pygame.locals as pgl
   4
   5 from naja.constants import PLAYER_SIZE, BIT_SIZE, TILE_SIZE, BITS
   6 from naja.resources import resources
   7 from naja.resources.mutators import EIGHT_BIT
   8 from naja.widgets.base import Widget
   9
  10 IMG_MAP = {
  11         BITS.CYAN: 'board/robot_cyan.png',
  12         BITS.YELLOW: 'board/robot_yellow.png',
  13         BITS.MAGENTA: 'board/robot_magenta.png',
  14         }
  15
  16
  17 class RobotWidget(Widget):
  18     """Widget which holds a tile on the game board."""
  19     def __init__(self, state):
  20         pos = (state.player.position[0] * TILE_SIZE[0] + 32,
  21                state.player.position[1] * TILE_SIZE[1] + BIT_SIZE[1])
  22         super(RobotWidget, self).__init__(pos, PLAYER_SIZE)
  23         self.state = state
  24
  25     def prepare(self):
  26         # Look up the required bits on the board location
  27         self.pos = (self.state.player.position[0] * TILE_SIZE[0] + 32,
  28                     self.state.player.position[1] * TILE_SIZE[1] + BIT_SIZE[1])
  29         self.surface = resources.get_image('board/robot.png',
  30                                            transforms=(EIGHT_BIT,))
  31         for bit, img_name in IMG_MAP.iteritems():
  32             if self.state.player.bits.check_bit(bit):
  33                 bit_img = resources.get_image(img_name,
  34                                               transforms=(EIGHT_BIT,))
  35                 self.surface.blit(bit_img, (0, 0))
  36
  37     def draw(self, surface):
  38         surface.blit(self.surface, self.rect)