tlviewer wrote:
> Next I'm going to load all 53 card resources into a list (array) of
> strings, then write it out, pickled. That should smooth out loading the
>game when I use 4-6 decks (Blackjack-21).
# -*- coding: cp1252 -*-
"""
keywords: resource bitmap pickle
description: pickle resources from cards.dll
requires:
Pygame from www.pygame.org,
PIL from www.pythonware.com/products/pil/
WinXP out:
63 ioerror
64 ioerror
66 resource skipped
saving pickled list
closing
debugging <Surface(71x96x8 SW)> <rect(0, 0, 71, 96)>
"""
# imports
import win32api as wi
import string as st
import pygame as gm
import Image as im
import StringIO
import win32con as wc
import os, sys
import pickle as pkl
# OS independent path -- win32 only
sysroot = os.environ.get('SYSTEMROOT')
# get module handle for cards DLL
hnd = wi.LoadLibrary(sysroot + '/system32/cards.dll')
"""
Loadresource returns the card image without a header! I dumped these
header strings from ResourceHacker. There are only 2 kinds: one for the
pictures, and one for Ace+numbers.
"""
# this header works for 71x96x1BPP image
pic_header = [ chr(0x42), chr(0x4D), chr(0xDE), chr(0x0D), chr(0x00), \
chr(0x00), chr(0x00), chr(0x00), chr(0x00), chr(0x00), chr(0x4A), \
chr(0x00), chr(0x00), chr(0x00)]
num_header = [ chr(0x42), chr(0x4D), chr(0xA0), chr(0x04), chr(0x00), \
chr(0x00), chr(0x00), chr(0x00), chr(0x00), chr(0x00), chr(0x20), \
chr(0x00), chr(0x00), chr(0x00)]
fname = 'pkl_deck.dat'
fname = os.curdir + '/' + fname
debugr=1
#init main array to hold the cards as strings
arr_cards=[]
def cards(fname):
#sheader = ''.join([ chr(header[x]) for x in range(len(header))])
if debugr!=0:
str = wi.LoadResource( hnd, 2, 1, 1033)
str = st.join(num_header,'') + str
fp = open( os.curdir + '/aceclub.bmp', "wb")
fp.write( str)
fp.close ()
for i in range(1,68):
#default header (num)
#print "fetch ", i
header = num_header
if i % 13 > 10:
header = pic_header
try:
str = wi.LoadResource( hnd, wc.RT_BITMAP, i, 1033)
except:
print "%d" % i, " resource skipped"
continue
str = st.join(header,'') + str
try:
obj = im.open(StringIO.StringIO(str))
arr_cards.insert(i,obj.tostring())
except IOError:
print "%d" % i, " ioerror"
pass
wi.FreeLibrary(hnd)
#
# pickle out the list
print "saving pickled list"
fp = open(os.curdir + '/pkl_deck.dat', "wb")
try:
pkl.dump( arr_cards, fp, 1) #binary size Win2k:312kB WinXP:445kB
except:
print "errored, but still closing file"
fp.close()
else:
print "closing"
fp.close()
#fp = open("e:/batch/msdn/Bitmap_11.bmp", "rb")
## main ##
# retrieve the deck from our pickled list, or repickle the list to file
if not os.path.exists(fname):
cards(fname)
else:
fp = open(os.curdir + '/pkl_deck.dat','rb')
val=fp.read()
print "pickled list len=",len(val)
fp.close
arr_cards=pkl.loads(val)
if debugr!=0:
img = gm.image.fromstring(arr_cards[11],(71,96),"P")
print "debugging",img, img.get_rect()
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