save project

my_Tetris.py

 import pygame
 import pygame
-import random
 from pygame import locals
 from pygame import locals
+import  random
 
 
 pygame.init()   # 初始化
 pygame.init()   # 初始化
 score = 0
 score = 0
@@ -46,26 +46,43 @@ cube_colors = [
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
 
 center = [2, 8]     # 第2行第8列
 center = [2, 8]     # 第2行第8列
-current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
 shape = random.choice(shape_list)
 shape = random.choice(shape_list)
-index = random.randint(0, len(shape)-1)
-current_shape = shape[index]
-color = random.choice(cube_colors)
+index=random.randint(0,len(shape)-1)
+current_shape=shape[index]
+color=random.choice(cube_colors)
+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:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             exit()
             exit()
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
-            for 
             if event.key == locals.K_RIGHT:     # 向右
             if event.key == locals.K_RIGHT:     # 向右
-                if center[1] < 15:
-                    center[1] += 1
+                center[1] = center[1]+1
+                if check(center) == False:
+                    center[1] = center[1]-1
+
             elif event.key == locals.K_LEFT:    # 向左
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+                center[1] = center[1]-1
+                if check(center) == False:
+                    center[1] = center[1]+1
             elif event.key == locals.K_DOWN:    # 向下
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
+                center[0] = center[0]+1
+                if check(center) == False:
+                    center[0] = 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]
 
 
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
@@ -75,13 +92,9 @@ while True:
         pos = (cube[0] + center[0], cube[1] + center[1])
         pos = (cube[0] + center[0], cube[1] + center[1])
         current_pos.append(pos)
         current_pos.append(pos)
     # 取出所有小方块的行、列位置，计算坐标，绘制俄罗斯方块
     # 取出所有小方块的行、列位置，计算坐标，绘制俄罗斯方块
-    
     for cube in current_pos:
     for cube in current_pos:
-        pygame.draw.rect(screen, color,
-                            (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)
-
+        pygame.draw.rect(screen,color,(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)
     # 得分
     # 得分
     text_surface = font.render(str(score), True, (0, 0, 0))
     text_surface = font.render(str(score), True, (0, 0, 0))
     screen.blit(text_surface, (350,70))
     screen.blit(text_surface, (350,70))