save project

my_Tetris.py

@@ -59,6 +59,8 @@ def check_exit(center):
         image = (cube[0] + center[0], cube[1] + center[1])
         if image[0] < 1 or image[1] > 1 or image[0] > grid_num_height or cube[1] > grid_num_width:
             return True
+        else:
+            return False
 
 while True:
     for event in pygame.event.get():
@@ -66,12 +68,15 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右
+                center[1] = center[1] + 1
                 if check_exit(center):
                     center[1] = center[1] + 1
             elif event.key == locals.K_LEFT:    # 向左
+                center[1] = center[1] - 1
                 if check_exit(center):
                     center[1] = center[1] - 1
             elif event.key == locals.K_DOWN:    # 向下
+                center[0] = center[0] - 0
                 if check_exit(center):
                     center[0] = center[0] - 1