save project

my_Tetris.py

@@ -7,7 +7,8 @@ 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
-
+a=0
+b=False
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
 pygame.display.set_caption("俄罗斯方块")
@@ -44,29 +45,45 @@ cube_colors = [
     (255, 204, 0), (204, 0, 51),(255, 0, 51), (0, 102, 153),
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
-center = [2, 8]     # 第2行第8列
-current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
-xingzhuang=random.choice(shape_list)
-index=random.randint(0,len(xingzhuang)-1)
-fangxiang=xingzhuang[index]
-color=random.choice(cube_colors)
 def check(a):
     for cube in fangxiang:
         pos =(cube[0]+a[0],cube[1]+a[1])
-        if pos[1]<1 or pos [1]>grid_num_width or pos[0]<grid_num_height
+        if pos[1]<1 or pos [1]>grid_num_width or pos[0]<grid_num_height:
+            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
+                center[1]+=1
+                if check(center)==False:
                     center[1]-=1
             elif event.key == locals.K_LEFT:
                     # 向左
                 center[1]-=1
-            elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
+                
+            elif event.key == locals.K_DOWN:
+                center[0] += 1
+                if check(center)==False:
+                    center[0]-=1
+            elif event.key ==locals.K_UP:
+                old_index=index
+                current_shape=shape[index]
+    if b==False:
+        b=True
+        center = [2, 8]     # 第2行第8列
+        current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
+        xingzhuang=random.choice(shape_list)
+        index=random.randint(0,len(xingzhuang)-1)
+        fangxiang=xingzhuang[index]
+        color=random.choice(cube_colors)
+    a+=1
+    if a%FPS==0:
         center[0] += 1
+        if check(center)==False:
+            center[0]-=1
+            b=False
       
     # 将背景图画上去
     screen.blit(background, (0, 0))