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#Copyright (c) 2009, Walter Bender
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:
#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#THE SOFTWARE.
import pygtk
pygtk.require('2.0')
import gtk
import gobject
import random
from sprites import *
from card import *
#
# class for defining 4x3 matrix of cards
#
class Grid:
def __init__(self, tw):
# the playing surface is a 3x4 grid
self.grid = []
# create the deck of cards
self.deck = {}
# remember the position in the deck
self.index = 0
# how many cards are in the deck?
self.count = 0
# how many cards are on the playing field
self.cards = 12
# card spacing
self.left = int((tw.width-(tw.card_w*5.5*tw.scale))/2)
self.xinc = int(tw.card_w*1.5*tw.scale)
self.top = int((tw.height-(tw.card_h*3*tw.scale))/2)
self.yinc = int(tw.card_h*tw.scale)
# Initialize the deck of cards
# some loop through all the patterns
for shape in range(0,3):
for color in range(0,4):
for num in range(0,3):
for fill in range(0,3):
self.deck[self.count] = Card(tw,shape,color,num,fill)
self.count += 1
def deal(self, tw):
# layout the initial 12 cards from the deck
# find upper left corner of grid
self.cards = 12
self.grid = []
x = self.left
y = self.top
for r in range(0,3):
for c in range(0,4):
self.draw_a_card(x,y)
self.grid.append(True)
x += self.xinc
self.grid.append(False) # leave a space for the extra cards
x = self.left
y += self.yinc
def deal_3_extra_cards(self, tw):
# if there are still cards in the deck and only 12 cards in the grid
if self.index < self.count and self.cards == 12:
# add 3 extra cards to the playing field
self.cards = 15
for r in range(0,3):
i = self.grid.index(False)
self.grid[i] = True
x = self.left+self.xinc*(i%5)
y = self.top+self.yinc*int(i/5)
self.draw_a_card(x,y)
# shuffle the deck
def shuffle(self):
# hide all the cards
for c in self.deck:
self.deck[c].hide_card()
# randomize the deck
for n in range(0,532):
i = random.randrange(108)
j = random.randrange(108)
self.swap_cards(i,j)
# reset the index to the beginning of the deck after a shuffle
self.index = 0
return
def swap_cards(self,i,j):
tmp = self.deck[j]
self.deck[j] = self.deck[i]
self.deck[i] = tmp
return
# given a spr, find the corresponding card in the deck
def spr_to_card(self, spr):
for c in self.deck:
if self.deck[c].spr == spr:
return self.deck[c]
return None
# remove a set from grid
# and deal new cards from the deck
def remove_and_replace(self, clicked_set, tw):
for a in clicked_set:
# only add new cards if we are down to 12 cards
if self.cards == 12:
if self.index < self.count:
self.draw_a_card(a.x,a.y)
else:
self.cards -= 1
# mark grid positions of cards we are not replacing
i = int(5*(a.y-self.top)/self.yinc) + \
int((a.x-self.left)/self.xinc)
self.grid[i] = False
# move clicked card to the set area
a.x = 10
a.y = self.top + clicked_set.index(a)*self.yinc
self.spr_to_card(a).draw_card()
# Any more cards in the deck?
if self.index < self.count:
return True
else:
return False
def draw_a_card(self,x,y):
self.deck[self.index].spr.x = x
self.deck[self.index].spr.y = y
self.deck[self.index].draw_card()
self.index += 1
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