Merge pull request kishanrajput23#119 from heyy-anuj/main

Memory Game

Author: kishanrajput23

5- Memory.py

@@ -0,0 +1,104 @@
+# implementation of card game - Memory
+
+import simplegui
+import random
+
+# --------------------------------------------------------
+# --------------------------------------------------------
+
+# global variables
+
+deck = []
+exposed = []
+
+card1 = 0
+card2 = 0
+
+state = 0
+turns = 0
+
+# --------------------------------------------------------
+# --------------------------------------------------------
+
+# helper function to initialize globals
+def new_game():
+    global deck, state, exposed, card1, card2, turns
+    
+    deck = range(8) + range(8)
+    random.shuffle(deck)
+    
+    exposed = [False for x in deck] 
+    
+    state = turns = card1 = card2 = 0
+    
+    
+# --------------------------------------------------------
+# --------------------------------------------------------
+
+     
+# define event handlers
+def mouseclick(pos):
+    
+    card_num = pos[0] // 50
+    
+    if (exposed[card_num] != True):
+        exposed[card_num] = True
+        
+        global card1, card2, state, turns
+        
+        if state == 0:
+            state = 1
+            card1 = card_num
+            
+        elif state == 1:
+            state = 2
+            card2 = card_num
+            turns += 1
+      
+        else:
+            state = 1
+                           
+            if (deck[card1] != deck[card2]):
+                exposed[card1] = exposed[card2] = False 
+                
+            card1 = card_num    
+    
+# --------------------------------------------------------        
+        
+# cards are logically 50x100 pixels in size    
+def draw(canvas):    
+    x = 0
+    i = 0
+    for num in deck:
+        if exposed[i] == False:
+            canvas.draw_line((x, 0), (x, 100), 2, 'yellow')
+            canvas.draw_line((x, 0), (x+50, 0), 200, 'green')
+        else:    
+            canvas.draw_text(str(num), [x , 90], 115, "red")
+        x += 50
+        i += 1
+    
+    label.set_text("Turns = " + str(turns))   
+
+    
+# --------------------------------------------------------    
+# --------------------------------------------------------    
+    
+    
+# 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 = " + str(turns))
+
+# --------------------------------------------------------
+
+# register event handlers
+frame.set_mouseclick_handler(mouseclick)
+frame.set_draw_handler(draw)
+# --------------------------------------------------------
+
+# get things rolling
+new_game()
+frame.start()
+# --------------------------------------------------------
+# --------------------------------------------------------