made changes in mouseclick()

Author: PShivani07

Memory_game

@@ -28,7 +28,78 @@ def mouseclick(pos):
     state += 1
     ind = pos[0]//50
     card3.append(card1[ind])
+    po.append(ind)# implementation of card game - Memory
+
+import simplegui
+import random
+
+# helper function to initialize globals
+def new_game():
+    global card3, po, state, exposed, card1
+    def create(card):
+        while len(card) != 8:
+            num = random.randrange(0 ,8)
+            if num not in card:
+                card.append(num)
+        return card
+    card3 = []  
+    card1 = []
+    card2 = []
+    po = []
+    card1 = create(card1)
+    card2 = create(card2)
+    card1.extend(card2)
+    random.shuffle(card1)
+    state = 0
+    exposed = []
+    for i in range(0,16,1):
+        exposed.insert(i, False)
+     
+
+    # define event handlers
+def mouseclick(pos):
+    # add game state logic here
+    global card3, po, state, exposed, card1
+    if state == 2:
+        if card3[0] != card3[1]:
+            exposed[po[0]] = False
+            exposed[po[1]] = False
+        card3 = [] 
+        state = 0
+        po = []
+    ind = pos[0]//50
+    card3.append(card1[ind])
     po.append(ind)
+    if exposed[ind] == False and state < 2:
+        exposed[ind] = True
+        state += 1
+                   
+# cards are logically 50x100 pixels in size    
+def draw(canvas):
+    global card1
+    gap = 0
+    for i in range(0,16,1):
+        if exposed[i] == False:
+            canvas.draw_polygon( [ [0 + gap,0], [0 + gap,100] ,[50 + gap,100],[50 + gap,0]],1 ,"Black","Green")
+        elif exposed[i] == True:
+            canvas.draw_text( str(card1[i]), [ 15 + gap, 65], 50, 'White')
+        gap += 50
+
+# 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
     if exposed[ind] == False and state < 2:
         exposed[ind] = True
     elif exposed[ind] == False and state == 2: