save project

snake.py

@@ -7,7 +7,6 @@ pygame.init()
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
 
 
-FPSCLOCK = pygame.time.Clock()
 # 背景
 # 背景
 background = pygame.image.load('bg.png')
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
@@ -15,23 +14,54 @@ food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
 
 
 x, y = 240, 120
 x, y = 240, 120
-position = [(180,90),(180,120),(210,120),(x,y)]
 
 
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
+            if event.key == locals.K_RIGHT and setheading != "left":
+                setheading ='right'
+                snake_head = right
+            if event.key == locals.K_LEFT and setheading != "right":
+                setheading ='left'
+                snake_head = left
+            if event.key == locals.K_UP and setheading != "down":
+                setheading ='up'
+                snake_head = up
+            if event.key == locals.K_DOWN and setheading != "up":
+                setheading ='down'
+                snake_head = down
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
-            exit()
+            
+    if setheading == "right":
         x += 30
         x += 30
-        position.append((x,y))
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "up":
+        y -= 30
+    else:
+        y += 30
+    position.append((x,y))
+
+    if x == apple_x and y == apple_y:
+        num1 = random.randint(1,22)
+        num2 = random.randint(1,16)
+        apple_x = 30*num1-30
+        apple_y = 30*num2-30
+    else:
         position.pop(0)
         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))
-    screen.blit(right,position[-1])
-    for i in range(len(position)-1):
-        screen.blit(body, position[i])
+    # 将贪吃蛇画上去
+    screen.blit(snke_head,position[-1])
+    # 将贪吃蛇的身体画上去
+    for i in range(len*position[i])
+        screen.bilt(body,position[i])
     # 将果实画上去
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x,apple_y))
+
+    info = "Score:"+ srt(score)
+    text = my_font.render(info,Ture,(0,0,0))
+    screen.blit(text,(540,10))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
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