save project

my_Tetris.py

@@ -53,19 +53,28 @@ index = random.randint(0,len(shape)-1)
 current_shape = shape[index]
 color = random.choice(cube_colors)
 
+def check(center):
+    for cube in current_shape:
+        cube = (cube[0]+cube[0],cube[1]+cube[1])
+        if cube[0]<1 or cube[1]<1 or cube[0]>grid_num_height or cube[1]>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
-                if center[1] < 15:
+            if event.key == locals.K_RIGHT:
+                center[1] -= 1
+                if check(center):
+                    center[1] += 1
+            elif event.key == locals.K_LEFT: 
                 center[1] += 1
-            elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
+                if check(center):
                     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):
                     center[0] += 1
 
     # 将背景图画上去
@@ -78,9 +87,9 @@ while True:
     # 取出所有小方块的行、列位置，计算坐标，绘制俄罗斯方块
     for cube in current_pos:
         pygame.draw.rect(screen,color)
-                    (cube[1] * 20-20, cube[0] * 20-20,grid_size,grid_size), 0)
+                    (cube[1] * 20-20, cube[0] * 20-20,20,20), 0)
         pygame.draw.rect(screen, (255, 255, 255), 
-                        (cube[1] * 20-20, cube[0] * 20-20,grid_size,grid_size), 1)
+                        (cube[1] * 20-20, cube[0] * 20-20,20,20), 1)
     # 得分
     text_surface = font.render(str(score), True, (0, 0, 0))
     screen.blit(text_surface, (350,70))