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
 grid_num_width = 15     # 横向格子数量
 grid_num_height = 25      # 纵向格子数量
 FPS = 30
-
+cfps=0
+states=False
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
 pygame.display.set_caption("俄罗斯方块")
@@ -37,33 +38,60 @@ L = [[(-1, 0), (0, 0), (1, 0), (1, 1)],
      [(-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
 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)]
-
+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 event.key == locals.K_LEFT: 
+                center[1]=center[1]-1  # 向右
+                if check(center)==False:
+                    center[1]=center[1]+1
+                
+            elif event.key == locals.K_RIGHT:
+                    # 向左
                 if center[1] < 15:
-                    center[1] += 1
-            elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+                  center[1] += 1
             elif event.key == locals.K_DOWN:    # 向下
                 if center[0] < 25:
                     center[0] += 1
+            elif event.key == locals.K_UP:
+                old_index=index
+                index+=1
+                if index>=len(shape):
+                    index=0
+                current_shape=shape[index]
+                if check(center)==False:
+                    index=old_index
+                    current_shape=shape[index]
+                    index=old_index
+                    current_shape=shape[index]
+    if states==False:
+        states=True
+        center = [2, 8]     # 第2行第8列
+        shape=random.choice(shape_list)
+        index=random.randint(0,len(shape)-1)
+        current_shape =shape[index]
+        color=random.choice(cube_colors)
+    cfps+=1
+    if cfps%FPS==0:
+        center[0]=center[0]+1
+        if check(center)==False:
+            center[0]=center[0]-1
+            states=False
 
     # 将背景图画上去
-    screen.blit(background, (0, 0))
+    screen.blit(background,(0,0))
+    
     # 计算出所有小方块的行、列位置
     current_pos = []
     for cube in current_shape:
@@ -80,4 +108,5 @@ while True:
     screen.blit(text_surface, (350,70))
     # 刷新画面
     pygame.display.update()
-    clock.tick(FPS)
+    clock.tick(FPS)  
+    
\ No newline at end of file