save project

snake.py

@@ -43,9 +43,7 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 snake_head = down
-            if x == apple_x and y == apple_y:
-                apple_x = rangom.randint(0,660)
-                apple_y = random.randint(0,480)
+
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
         x += 30
@@ -55,10 +53,13 @@ while True:
         y -= 30
     else:
         y += 30
+    position.append((x,y))
     if x == apple_x and y == apple_y:
-        apple_x = random.randint(0,660)
-        apple_y = random.randint(0,480)
-    position.append((x, y))
+        num1 = random.randint(1,22)
+        num2 = random.randint(1,16)
+        apple_x = num1*30-30
+        apple_y = num2*30-30 
+    else:
         position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -69,7 +70,7 @@ while True:
         screen.blit(body, position[i])
         
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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