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
+FPS = 30                # 帧率
+count = 0
+states = False
+
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
 pygame.display.set_caption("俄罗斯方块")
@@ -38,60 +40,76 @@ 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)]
+
+num_list=[]
+for i in range(25):
+    num_list.append([0]*15)
 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:
+        # 当前的小方块超出网格的行、列，就返回False
+        if cube[0] < 1 or cube[1] < 1 or cube[0] > grid_num_height \
+                or cube[1] >grid_num_width:
+            return False
+        if num_list[cube[0]-1][cube[1]-1]!=0:
             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_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
+            if event.key == locals.K_LEFT:    # 向左
+                center[1] = center[1] - 1       # 左移1列
+                if check(center) == False:
+                    center[1] = center[1] + 1   # 右移1列
+
+            elif event.key == locals.K_RIGHT:     # 向右
+                center[1] = center[1] + 1
+                if check(center) == False:
+                    center[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[0] = center[0] + 1
+                if check(center) == False:
+                    center[0] = center[0] - 1
+            
+            elif event.key == locals.K_UP:      # 向上键
+                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]
+
+
+    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
+        shape = random.choice(shape_list)
+        index = random.randint(0, len(shape)-1)     # 随机形状索引
+        current_shape = shape[index]
+        color = random.choice(cube_colors)         # 随机选取一种颜色
+    count += 1
+    if count % FPS == 0:           # 降落速度的算式
+        center[0] = center[0] + 1
+        if check(center) == False:
+            center[0] = center[0] - 1      
+            states = False
+            for cube in current_pos:
+                num_list[cube[0]-1][cube[1]-1]=color
             
     # 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:
@@ -103,6 +121,16 @@ while True:
                     (cube[1] * 20-20, cube[0] * 20-20, 20, 20), 0)
         pygame.draw.rect(screen, (255, 255, 255), 
                         (cube[1] * 20-20, cube[0] * 20-20, 20, 20), 1)
+    for i,row in zip(range(1,26),num_list):
+        for j,colors in zip(range(1,16),row):
+            if colors!=0:
+                pygame.draw.rect(screen, colors,
+                    (j* 20-20,i*20-20, 20, 20))
+                pygame.draw.rect(screen,(255,255,255),
+                    (j* 20-20,i*20-20, 20, 20), 1)
+                
+                
+                
     # 得分
     text_surface = font.render(str(score), True, (0, 0, 0))
     screen.blit(text_surface, (350,70))