save project

my_Tetris.py

@@ -23,14 +23,25 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-        
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT:
+                if center[1]<15:
+                    center[1] += 1
+            elif event.key == locals.K_LEFT:
+                if center[1]>1:
+                    center[1] -= 1
+            elif event.key == locals.K_DOWN:
+                if center[0]<25:
+                    center[0] += 1        
             
 
 
     # 将背景图画上去
     screen.blit(background,(0,0))
-    pygame.draw.rect(screen,(255,0,0),(120,20,20,20),0)
-    pygame.draw.rect(screen,(255,255,255),(120,20,20,20),1)
+    pygame.draw.rect(screen,(255,0,0),
+                 (center[1] * 20-20,center[0] * 20-20,20,20),0)
+    pygame.draw.rect(screen,(255,255,255),
+                 (center[1] * 20-20,center[0] * 20-20,20,20),1)
     text_surface = font.render(str(score),True,(0,0,0))
     screen.blit(text_surface,(350,70))
     # 刷新画面