save project

my_Tetris.py

 import pygame
+import random
 from pygame import locals
 
 pygame.init()   # 初始化
@@ -38,14 +39,22 @@ L = [[(-1, 0), (0, 0), (1, 0), (1, 1)],
      [(0, -1), (0, 0), (0, 1), (-1, 1)]]
 shape_list = [I, J, L, O, S, T, Z]  # 7种类型俄罗斯方块
 
-# 一些RGB颜色
+# 一些RMB颜色
 cube_colors = [
     (204, 153, 153), (102, 102, 153),(153, 0, 102), 
     (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)]
+shape=random.choice(shape_list)
+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]+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():
@@ -53,15 +62,21 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右
-                if center[1] < 15:
                 center[1] += 1
+                if check(center) == False:
+                    center[1] -= 1
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
                     center[1] -= 1
+                    if check(center) == False:
+                        center[1] += 1
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
                     center[0] += 1
-
+                    if check(center) == False:
+                        center[0] -= 1
+            elif event.key == locals.K_UP:    # 向下
+                    center[0] -= 1
+                    if check(center) == False:
+                        center[0] += 1
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 计算出所有小方块的行、列位置