save project

snake.py

@@ -23,10 +23,9 @@ position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 setheading = "right"
 snake_head = right
-nam1=random.randint(0,22)
-nam2=random.randint(0,16)  
-apple_x = 30*nam1-30
-apple_y = 30*nam2-30
+
+apple_x = 360
+apple_y = 300
 
 while True:
     for event in pygame.event.get():
@@ -57,9 +56,13 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    if x == apple_y and y == apple_y:
-        apple_x = 30*nam1-30
-        apple_y = 30*nam2-30
+    print("x="+str(x),"y="+str(y))
+    print("apple_x="+str(apple_y),"apple_y="+str(apple_y))
+    if x == apple_x and y == apple_y:
+        num1 = random.randint(0,22)
+        num2 = random.randint(0,16)
+        apple_x = 30*num1-30
+        apple_y = 30*num2-30
     else:
         position.pop(0)
     # 将背景图画上去