save project

snake.py

@@ -55,7 +55,6 @@ while True:
     else:
     else:
         y += 30
         y += 30
     position.append((x, y))
     position.append((x, y))
-    position.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去
@@ -63,13 +62,15 @@ while True:
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body, position[i])
         screen.blit(body, position[i])
-
-    # 将果实画上去
     screen.blit(food, (apple_x,apple_y))
     screen.blit(food, (apple_x,apple_y))
     if x == apple_x and y == apple_y:
     if x == apple_x and y == apple_y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
+        a_x=random.randint(1,22)
+        a_y=random.randint(1,16)
+        apple_x=a_x*30-30
+        apple_y=a_y*30-30
         screen.blit(food, (apple_x,apple_y))
         screen.blit(food, (apple_x,apple_y))
+    else:
+        position.pop(0)
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
\ No newline at end of file

sb.py → snake_No.2.py

@@ -23,8 +23,8 @@ position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 
 setheading = "right"
 setheading = "right"
 snake_head = right
 snake_head = right
-apple_x=360
-apple_y=300
+food_x=360
+food_y=300
 
 
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
@@ -65,13 +65,13 @@ while True:
         screen.blit(body, position[i])
         screen.blit(body, position[i])
 
 
     # 将果实画上去
     # 将果实画上去
-    screen.blit(food, (apple_x,apple_y))
-    if x == apple_x and y == apple_y:
-        apple_x=random.randint(0,22)
-        apple_y=random.randint(0,16)
-        food_x=
-        food_y=
-        screen.blit(food, (apple_x*30,apple_y*30))
+    screen.blit(food, (food_x,food_y))
+    if x == food_x and y == food_y:
+        apple_x=random.randint(0,21)
+        apple_y=random.randint(0,15)
+        food_x=apple_x*30
+        food_y=apple_y*30
+        screen.blit(food, (food_x*30,food_y*30))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
\ No newline at end of file