auto save

my_Tetris.py

@@ -7,6 +7,7 @@ grid_size = 20  # 格子大小
 grid_num_width = 15     # 横向格子数量
 grid_num_width = 15     # 横向格子数量
 grid_num_height = 25      # 纵向格子数量
 grid_num_height = 25      # 纵向格子数量
 FPS = 30
 FPS = 30
+#通过帧率进行运算
 count = 0
 count = 0
 states = False
 states = False
 
 
@@ -39,20 +40,33 @@ L = [[(-1, 0), (0, 0), (1, 0), (1, 1)],
      [(-1, 0), (0, 0), (1, 0), (-1, -1)],
      [(-1, 0), (0, 0), (1, 0), (-1, -1)],
      [(0, -1), (0, 0), (0, 1), (-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
 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)]
+
+# current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
 # 一些RGB颜色
 # 一些RGB颜色
 cube_colors = [
 cube_colors = [
     (204, 153, 153), (102, 102, 153),(153, 0, 102), 
     (204, 153, 153), (102, 102, 153),(153, 0, 102), 
     (255, 204, 0), (204, 0, 51),(255, 0, 51), (0, 102, 153),
     (255, 204, 0), (204, 0, 51),(255, 0, 51), (0, 102, 153),
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
+# center = [2,8]
+# #随机选出俄罗斯类型
+# shape = random.choice(shape_list)
+# #随机选出俄罗斯类型的一种具体形状的下标
+# index = random.randint(0,len(shape)-1)
+# #根据下标选取具体形状
+# current_shape=shape[index]
+# #随机选取颜色
+# color = random.choice(cube_colors)
 
 
 
 
 
 
 #封装函数
 #封装函数
-def cleck(center):
+def cleck(center):   #注意形参为中心点
      for cube in current_shape:
      for cube in current_shape:
+        #先计算每一个小方块行和列的位置
         cube = (cube[0] + center[0], cube[1] + center[1])
         cube = (cube[0] + center[0], cube[1] + center[1])
+        #判断小方块有没有超出网格范围
         if cube[0]<1 or cube[1]<1 or cube[0]> grid_num_height or cube[1]> grid_num_width:
         if cube[0]<1 or cube[1]<1 or cube[0]> grid_num_height or cube[1]> grid_num_width:
+            #返回值
             return False
             return False
 
 
 while True:
 while True:
@@ -62,12 +76,13 @@ while True:
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右
             if event.key == locals.K_RIGHT:     # 向右
                 center[1] = center[1]+1         #先让中心点向左移动1列
                 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
+                if cleck(center) == False:      #小方块超出了网格范围
+                    center[1] = center[1]-1     #将小方块还原
+
             elif event.key == locals.K_LEFT:    # 向左
             elif event.key == locals.K_LEFT:    # 向左
                 center[1] = center[1]-1         #先让中心点向左移动1列
                 center[1] = center[1]-1         #先让中心点向左移动1列
                 if cleck(center) == False:
                 if cleck(center) == False:
-                    center[1] = center[1]+1 #就将中心点的位置往右移1列
+                    center[1] = center[1]+1     #就将中心点的位置往右移1列
                 # for cube in current_pos:
                 # for cube in current_pos:
                 #     if cube[i]<=1:              #如果方块位置超出范围
                 #     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
                 #         center[1] = center[1]+1 #就将中心点的位置往右移1列
@@ -78,32 +93,35 @@ while True:
                 center[0] = center[0]+1         #先让中心点向下移动1列
                 center[0] = center[0]+1         #先让中心点向下移动1列
                 if cleck(center) == False:
                 if cleck(center) == False:
                     center[0] = center[0]-1
                     center[0] = center[0]-1
-            
-            elif event.key == locals.K_UP:    # 向下
-                old_index = index
+            #实现俄罗斯方块变形，并且防止在边缘变形是超出网格范围
+            elif event.key == locals.K_UP:    # 向上   
+                old_index = index             #先将原来索引备份下来
                 index+=1
                 index+=1
-                if index>=len(shape):
+                if index>=len(shape):         #注意下标，最多4种，超过即重置
                     index = 0
                     index = 0
-                current_shape=shape[index]
-                if cleck(center) == False:
-                    index = old_index
-                    current_shape=shape[index]
+                current_shape=shape[index]    
+                if cleck(center) == False:    #防止在网格边缘变形，利用自定义函数检测
+                    index = old_index         #若是超出则还原回来
+                    current_shape=shape[index]#重新取出原来形状
+
+    #到达底部时要不要创建新的俄罗斯方块
     if states == False:
     if states == False:
         states = True
         states = True
         #不断生成俄罗斯方块
         #不断生成俄罗斯方块
         center = [2, 8]     # 第2行第8列
         center = [2, 8]     # 第2行第8列
-        
         #随机
         #随机
         shape = random.choice(shape_list)  #随机形状
         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
         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
         current_shape = shape[index]            #根据下标取出方块的形状
         color = random.choice(cube_colors)     #随机颜色
         color = random.choice(cube_colors)     #随机颜色
 
 
-
+    #下落速度
     count+=1
     count+=1
+    #如果下落速度对帧率能够整除
     if count%FPS == 0:
     if count%FPS == 0:
+        #就下降一个网格
         center[0] = center[0]+1         #先让中心点向下移动1列
         center[0] = center[0]+1         #先让中心点向下移动1列
-        if cleck(center) == False:
+        if cleck(center) == False:      #如果下降到底部，就重新生成一个
             center[0] = center[0]-1
             center[0] = center[0]-1
             states = False
             states = False
     # 将背景图画上去
     # 将背景图画上去