save project

my_Tetris.py

@@ -22,13 +22,20 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-        if event.type == locals.K_RIGHT:
-            center[1]+=1
-        if event.type == locals.K_LEFT
+        elif event.type == locals.K_RIGHT:
+            if center[1]<15:
+                center[1]=center[1]+1
+        elif event.type == locals.K_LEFT:
+            if center[1]>1:
+                center[1]=center[1]-1
+        elif event.type == locals.K_DOWN:
+            if center[0]<25:
+                center[0]=center[0]+1
+
     # 将背景图画上去
     screen.blit(background,(0,0))
-    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
     score_text=font.render(str(score),True,(0,0,0))
     screen.blit(score_text,(350,70))