save project

my_Tetris.py

 import pygame
 from pygame import locals
-
+import random
 pygame.init()   # 初始化
 score = 0
 grid_size = 20  # 格子大小
@@ -43,25 +43,33 @@ 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)]
-
+color = random.choice(cube_colors)
 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]
+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] > grid_num_height or cube[1] >grid_num_width:
+            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:
+            if event.key == locals.K_RIGHT:     # 
+                center[1] = center[1] + 1
+                if check(center) == False:
                     center[1] -= 1
+            elif event.key == locals.K_LEFT:    # 向左
+                center[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
-
+                center[0] = 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
@@ -80,4 +88,4 @@ while True:
     screen.blit(text_surface, (350,70))
     # 刷新画面
     pygame.display.update()
-    clock.tick(FPS)
+    clock.tick(FPS)
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