save project

my_Tetris.py

@@ -7,6 +7,7 @@ grid_size = 20  # 格子大小
 grid_num_width = 15     # 横向格子数量
 grid_num_height = 25      # 纵向格子数量
 FPS = 30
+center=[1,1]
 
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
@@ -21,8 +22,20 @@ while True:
         if event.type == locals.QUIT:
             exit()
         
-    # 将背景图画上去
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_RIGHT:
+                if center[1]<15:
+                    center[1]+=1
+            if event.key==locals.K_LEFT:
+                    if center[1]>1:
+                        center[1]-=1
+            if event.key==locals.K_DOWN:
+                    if center[0]<25:
+                        center[0]+=1
+
     screen.blit(background,(0,0))
+    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),0)
     # 得分
     score_text=font.render(str(score),True,(0,255,0))
     screen.blit(score_text,(350,70))