save project

my_Tetris.py

@@ -25,24 +25,21 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:
-                if center[1]<15:
-                    center[1] += 1
+                if center[1] < 15:
+                    center[1] = center[1]+1
             elif event.key == locals.K_LEFT:
-                if center[1]>1:
-                    center[1] -= 1
+                if center[1] > 1:
+                    center[1] = center[1] - 1
             elif event.key == locals.K_DOWN:
-                if center[0]<25:
-                    center[0] += 1
-            
-
+                if center[0] < 25:
+                    center[0] = center[0] + 1
 
     # 将背景图画上去
     screen.blit(background,(0,0))
     #将1个格子画出来
-    pygame.draw.rect(screen,(255,0,0),(140,20,20,20),0)
-    pygame.draw.rect(screen,(255,255,255),(140,20,20,20),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))
     # 刷新画面