save project

my_Tetris.py

@@ -20,11 +20,22 @@ 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:
+                center[1] += 1
+            elif event.key == locals.K_LEFT:
+                center[1] -= 1
+            elif event.key == locals.K_DOWN:
+                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)               
      # 得分
     text_surface = font.render(str(score), True, (0, 0, 0,))
     screen.blit(text_surface, (350,70))