Memory game

Memory

# implementation of card game - Memory

import simplegui
import random
turns = 0
deck = []
state = 0
exposed = []
cardWidth = 34
cardHeight = 92
firstCardIndex = 0
secondCardIndex = 0



# helper function to initialize globals
def new_game():
    global deck,exposed,state,selectedCard,turns
    exposed =[]
    deck = range(0,8) + range (0,8) 
    random.shuffle(deck)
    for i in range(16):
        exposed.append(False)
    state = 0
    turns = 0
     
# define event handlers
def mouseclick(pos):
    # add game state logic here
    global state,turns,firstCardIndex,secondCardIndex
    
    if state == 0 :
        currentIndex = pos[0]//50
        state = 1
        turns = 1
        exposed[currentIndex] = True
        firstCardIndex = currentIndex       
    elif state == 1 :
        currentIndex = pos[0]//50
        if not exposed[currentIndex]:
            state = 2
            secondCardIndex = currentIndex
        exposed[currentIndex] = True
    elif state == 2:
        currentIndex = pos[0]//50
        turns = turns +1
        if not exposed[currentIndex]:
            if (deck[firstCardIndex]!=deck[secondCardIndex]):
                exposed[firstCardIndex] = False
                exposed[secondCardIndex] = False
                firstCardIndex = 0
                secondCardIndex = 0
            state =1
            exposed[currentIndex]= True
            firstCardIndex = currentIndex                       
# cards are logically 50x100 pixels in size    
def draw(canvas):
    global exposed
    label.set_text("Turns = "+str(turns))
    for i in range(16):
        if (exposed[i]):
            canvas.draw_polygon([[40-cardWidth/2+48*i, 47-cardHeight/2], [40+cardWidth/2+48*i, 47-cardHeight/2], [40+cardWidth/2+48*i, 47+cardHeight/2], [40-cardWidth/2+48*i, 47+cardHeight/2]], 5, "Teal")
            canvas.draw_text(str(deck[i]), (34+48*i, 60), 26, "Blue")
            
        else:
            canvas.draw_polygon([[40-cardWidth/2+48*i, 47-cardHeight/2], [40+cardWidth/2+48*i, 47-cardHeight/2], [40+cardWidth/2+48*i, 47+cardHeight/2], [40-cardWidth/2+48*i, 47+cardHeight/2]], 10, "Yellow", "Red")

# create frame and add a button and labels
frame = simplegui.create_frame("Memory", 800, 100)
frame.add_button("Reset", new_game)
label = frame.add_label("Turns = 0")

# register event handlers
frame.set_mouseclick_handler(mouseclick)
frame.set_draw_handler(draw)

# get things rolling
new_game()
frame.start()


# Always remember to review the grading rubric