save project

my_Tetris.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()   # 初始化
 score = 0
@@ -7,6 +8,7 @@ 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
+index = 0
 
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
@@ -45,7 +47,16 @@ 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 = shape_list[random.randint(0,len(shape_list)-1)]
+shape_index = random.randint(0,len(random_shape)-1)
+current_shape = random_shape[shape_index]
+color = cube_colors[random.randint(0,len(cube_colors)-1)]
+
+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[1] > 15 or cube[0] > 25:
+            return False
 
 while True:
     for event in pygame.event.get():
@@ -53,15 +64,29 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右
-                if center[1] < 15:
-                    center[1] += 1
+                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
+                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] += 1
+                if check(center) == False:
+                    center[0] -= 1
 
+            elif event.key == locals.K_UP:
+                old_index = shape_index
+                shape_index += 1
+                if shape_index >= len(random_shape):
+                    shape_index = 0
+                current_shape = random_shape[shape_index]
+                if check(center) == False:
+                    shape_index = old_index
+                    current_shape = random_shape[shape_index]
+                        
     # 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 +105,4 @@ 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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