save project

snake.py

@@ -16,16 +16,53 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
 down = pygame.image.load('down.png')        # 头 朝下
-my_font=pygame.font.Font("neuropol,ttf",18)
+my_font=pygame.font.Font("neuropol.ttf",18)
 x, y = 240, 120
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 ax=360
 ax=360
 ay=300
 ay=300
 setheading = "right"
 setheading = "right"
 snake_head = right
 snake_head = right
-)
-    position.append((x, y))
+score=0
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+        if event.type == locals.KEYDOWN:
+            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
 
 
+    # 设置贪吃蛇的头部坐标
+    if setheading == "right":
+        x += 30
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "up":
+        y -= 30
+    else:
+        y += 30
+    if x==ax and y==ay:
+        sx=random.randint(1,22)
+        sy=random.randint(1,16)
+        ax=sx*30-30
+        ay=sy*30-30
+        score+=30
+    else:
+        position.pop(0)
+    if x<0 or x>630 or y<0 or y>540:
+        exit()
+    position.append((x, y))
     # 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
@@ -37,7 +74,7 @@ snake_head = right
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (ax, ay))
     screen.blit(food, (ax, ay))
     info="Score"+str(score)
     info="Score"+str(score)
-    text=my_font,render(info,True,(0,0,0))
+    text=my_font.render(info,True,(0,0,0))
     screen.blit(text,(540,10))
     screen.blit(text,(540,10))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()