save project

my_Tetris.py

@@ -48,7 +48,11 @@ index=random.randint(0,len(suiji)-1)
 color=random.choice(cube_colors)
 center = [2, 8]     # 第2行第8列
 current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
-
+def chock(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:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -63,6 +67,15 @@ while True:
             elif event.key == locals.K_DOWN:    # 向下
                 if center[0] < 25:
                     center[0] += 1
+            elif event.key==locals.K_UP:
+                old_indxt=index
+                index=index+1
+                if index>=len(suiji):
+                    index=0
+                current_shape=suiji[index]
+                if chock(center)==False:
+                    index=old_indxt
+                    current_shape=suiji[index]
 
     # 将背景图画上去
     screen.blit(background, (0, 0))