auto save

my_Tetris.py

 import pygame
+import random
 from pygame import locals
 
 pygame.init()   # 初始化
@@ -45,7 +46,14 @@ cube_colors = [
     (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)]
+random_shape = random.choice(shape_list)
+current_shape = random.choice(random_shape)
+color = random.choice(cube_colors)
+def check(center):
+    for cube in current_shape:
+        pos = (cube[0] + center[0], cube[1] + center[1])
+        if pos[0] < 1 or pos[1] < 1 or pos[0]>grid_num_height or pos[1]>grid_num_width:
+            return True 
 
 while True:
     for event in pygame.event.get():
@@ -53,14 +61,17 @@ while True:
             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
+                if check(center):
                     center[1] -= 1
+            elif event.key == locals.K_LEFT:    # 向左
+                center[1] -= 1
+                if check(center):
+                    center[1] += 1
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
+                center[0] += 1
+                if check(center):
+                    center[0] -= 1
 
     # 将背景图画上去
     screen.blit(background, (0, 0))