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 = [2,8]
 
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
@@ -20,12 +21,21 @@ 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))
     #绘制小方块
-    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
     score_text = font.render(str(score),True,(0,0,0))
     screen.blit(score_text,(365,65))