save project

my_Tetris.py

@@ -52,20 +52,33 @@ index = random.randint(0,len(shape)-1)# 随机形状索引
 current_shape = shape = shape[index]# 将确定好的俄罗斯方块形状赋值给变量current_shape
 color = random.choice(cube_colors)# 随机选取一个颜色
 
+def check(center):
+    for cube in current_shape:
+        cube = (cube[0] + center[0],cube[1] + center[1])
+
+        if cube[0] < 1 or cube[1] < 1 or cube[0] > 25 or cube[1] > 15:
+            return False
+
 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:     # 向右
-                if center[1] < 15:
-                    center[1] += 1
-            elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+                center[1] = center[1] +1
+                if check((center)) == False:
+                    center[1] = center[1] -1          
+                
+                # if center[1] < 15:
+            
+            elif event.key == locals.K_LEFT:    # 向左     
+                center[1] = center[1] -1
+                if check((center)) == False:
+                    center[1] = center[1] + 1  
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
+                center[0] = center[0] +1
+                if check((center)) == False:
+                    center[0] = center[0] - 1
 
     # 将背景图画上去
     screen.blit(background, (0, 0))