auto save

my_Tetris.py

@@ -51,20 +51,30 @@ index = random.randint(0,len(shape)-1) # 从列表组里面选出对应的索引
 current_shape = shape[index]           # 最后选出这个形状的最终方位形状
 color = random.choice(cube_colors)
 
+#检测是否超出边缘
+def check(center):
+    for i in current_shape:
+        i = (center[0] + i[0],center[1] + i[1])     #算出每一个坐标的方位,与边框的行数列数对比
+        if i[0]<1 or i[0]>25 or i[1]<1 or i[1]>15:
+            return False
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右
-                if center[1] < 15:
-                    center[1] += 1
-            elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
+                center[1] += 1                  #之前的写法是针对一个方块的,
+                if check(center) == False:      #现在则需要用函数检测每一个方块是否超出边界,如果超出则中心点复位
                     center[1] -= 1
+            elif event.key == locals.K_LEFT:    # 向左
+                center[1] -= 1
+                if check(center) == False:
+                    center[1] += 1
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
+                center[0] += 1
+                if check(center) == False:
+                    center[0] -= 1
 
     # 将背景图画上去
     screen.blit(background, (0, 0))