save project

lesson11-diy1.py

@@ -67,16 +67,25 @@ while True:
                 center[1] += 1
                 if check(center)==False:
                     center[1]=center[1]-1
-            elif event.key == locals.K_LEFT:    # 向左
-            
+            elif event.key == locals.K_LEFT:    # 向左        
                 center[1] -= 1
-                 if check(center)==False:
+                if check(center)==False:
                     center[1]=center[1]+1
             elif event.key == locals.K_DOWN:    # 向下
             
                 center[0] += 1
-                 if check(center)==False:
+                if check(center)==False:
                     center[0]=center[0]-1
+            elif event.key==locals.K_UP:
+                old_index=index
+                index+=1
+                if index>=len(shape):
+                    index = 0
+                current_shape=shape[index]
+                if check(center)==False:
+                    index=old_index
+                    current_shape=shape[index]
+
 
     # 将背景图画上去
     screen.blit(background, (0, 0))