save project

my_Tetris.py

@@ -51,6 +51,12 @@ index=random.randint(0,len(shape)-1)
 current_shape=shape[index]
 current_shape=shape[index]
 color=random.choice(cube_colors)
 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
+
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
@@ -65,6 +71,10 @@ while True:
             elif event.key == locals.K_DOWN:    # 向下
             elif event.key == locals.K_DOWN:    # 向下
                 if center[0] < 25:
                 if center[0] < 25:
                     center[0] += 1
                     center[0] += 1
+            elif event.key == locals.K_DOWN:
+                center[0] = center[0]-1
+                if check(center) == False:
+                    center[0]=center[0]+1
 
 
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))