save project

my_Tetris.py

@@ -7,6 +7,7 @@ grid_size = 20  # 格子大小
 grid_num_width = 15     # 横向格子数量
 grid_num_height = 25      # 纵向格子数量
 FPS = 30
+count = 0
 
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
@@ -54,7 +55,7 @@ def check(center):
     for cube in current_shape:
         cube = (cube[0] + center[0], cube[1] + center[1])
         if cube[0] < 1 or cube[1] < 1 or cube[0] > grid_num_height \
-                  or cube[1] >grid_num_:
+                  or cube[1] >grid_num_width:
             return False
 while True:
     for event in pygame.event.get():
@@ -84,6 +85,12 @@ while True:
                      index + old_index
                      current_shape = shape[index]
 
+    count += 1
+    if count % FPS == 0:
+        center[0] = center[0] + 1
+        if check(center) == False:
+            center[0] = center[0] - 1
+
 
     # 将背景图画上去
     screen.blit(background, (0, 0))