python-coursera-codes/memory_game.py at master · jvssvarma/python-coursera-codes · GitHub

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# implementation of card game - Memory

import simplegui
import random

WIDTH=50;
HEIGHT=100;

numlist=[];
exposed=[];
moves=0;
state=0;
choices=[-1,-1];

def init():
    global numlist,exposed,moves,state,choices;
    numlist=range(0,8);
    numlist.extend(range(0,8));
    random.shuffle(numlist);
    random.shuffle(numlist);
    exposed=[0]*16;
    moves=0;
    state=0;
    choices=[-1,-1];
    l.set_text("Moves = "+str(moves));

def mouseclick(pos):
    global choices,state,moves;
    index=int(pos[0]/WIDTH);
    if(state==0):
        if(exposed[index]==0):
            if(numlist[choices[0]]!=numlist[choices[1]]):
                exposed[choices[0]]=0;
                exposed[choices[1]]=0;
            exposed[index]=1;
            state=1;
            choices[0]=index;
    elif state == 1:
        if(exposed[index]==0):
            state=0;
            exposed[index]=1;
            choices[1]=index;
            moves=moves+1;
            l.set_text("Moves = "+str(moves));
            if not(0 in exposed):
                print "The game ended in "+str(moves)+" moves";


def draw(canvas):
    for index in range(0,len(numlist)):
        if(exposed[index]==0):
            canvas.draw_polygon([(WIDTH*index,0), (WIDTH*(index+1), 0), (WIDTH*(index+1), 100),(WIDTH*index,100)],3,"Yellow","Blue");
        else:
            canvas.draw_text(str(numlist[index]),[WIDTH*index+5,HEIGHT-25],60,"White");

frame = simplegui.create_frame("Memory", 800, 100)
frame.add_button("Restart", init)
l=frame.add_label("Moves = 0")

init()

frame.set_mouseclick_handler(mouseclick)
frame.set_draw_handler(draw)
frame.start()