save project

my_Tetris.py

@@ -45,17 +45,15 @@ cube_colors = [
     (255, 204, 0), (204, 0, 51),(255, 0, 51), (0, 102, 153),
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
-center = [2, 8]     # 第2行第8列
-shape = random.choice(shape_list)
-index = random.randint(0, len(shape)-1)     # 随机形状索引
-current_shape = shape[index]
-color = random.choice(cube_colors)
 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_width:
                 return False
+
+count = 0
+states = False
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -82,7 +80,20 @@ while True:
                 if check(center) == False:
                     index = old_index
                     current_shape = shape[index]
+    if states == False:
+        states = True
 
+        center = [2, 8]     # 第2行第8列
+        shape = random.choice(shape_list)
+        index = random.randint(0, len(shape)-1)     # 随机形状索引
+        current_shape = shape[index]
+        color = random.choice(cube_colors)
+    count += 1
+    if count % FPS == 0:
+        center[0] += 1
+        if check(center) == False:
+            center[0] -= 1
+            states = False
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 计算出所有小方块的行、列位置