auto save

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
+count = 0
+states = False
 
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
@@ -37,15 +39,21 @@ 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
-
+current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
 # 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)]
+
+
+#封装函数
+def cleck(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():
@@ -53,15 +61,51 @@ 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] = center[1]+1         #先让中心点向左移动1列
+                if cleck(center) == False:
+                    center[1] = center[1]-1
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+                center[1] = center[1]-1         #先让中心点向左移动1列
+                if cleck(center) == False:
+                    center[1] = center[1]+1 #就将中心点的位置往右移1列
+                # for cube in current_pos:
+                #     if cube[i]<=1:              #如果方块位置超出范围
+                #         center[1] = center[1]+1 #就将中心点的位置往右移1列
+                #         break
+
+               
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
+                center[0] = center[0]+1         #先让中心点向下移动1列
+                if cleck(center) == False:
+                    center[0] = center[0]-1
+            
+            elif event.key == locals.K_UP:    # 向下
+                old_index = index
+                index+=1
+                if index>=len(shape):
+                    index = 0
+                current_shape=shape[index]
+                if cleck(center) == False:
+                    index = old_index
+                    current_shape=shape[index]
+    if states == False:
+        states = True
+        #不断生成俄罗斯方块
+        center = [2, 8]     # 第2行第8列
+        
+        #随机
+        shape = random.choice(shape_list)  #随机形状
+        index = random.randint(0,len(shape)-1)  #随机形状的索引位置
+        current_shape = shape[index]            #根据下标取出方块的形状
+        color = random.choice(cube_colors)     #随机颜色
+
 
+    count+=1
+    if count%FPS == 0:
+        center[0] = center[0]+1         #先让中心点向下移动1列
+        if cleck(center) == False:
+            center[0] = center[0]-1
+            states = False
     # 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