save project

my_Tetris.py

 import pygame
 from pygame import locals
 import random
-pygame.init()   
+pygame.init()  
 score = 0
-grid_size = 20  
-grid_num_width = 15     
-grid_num_height = 25     
+grid_size = 20 
+grid_num_width = 15   
+grid_num_height = 25      
 FPS = 30
+count = 0
+states = False
 screen = pygame.display.set_mode((460, 500))
 pygame.display.set_caption("俄罗斯方块")
 clock = pygame.time.Clock() 
 background = pygame.image.load('bg.png')
-font = pygame.font.Font('STKAITI.TTF', 60)  
+font = pygame.font.Font('STKAITI.TTF', 60) 
 O = [[(0, 0), (0, 1), (1, 0), (1, 1)]]
 I = [[(0, -1), (0, 0), (0, 1), (0, 2)],
      [(-1, 0), (0, 0), (1, 0), (2, 0)]]
@@ -31,30 +33,59 @@ L = [[(-1, 0), (0, 0), (1, 0), (1, 1)],
      [(0, -1), (0, 0), (0, 1), (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]
+shape_list = [I, J, L, O, S, T, Z]  
 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]    
-shape = random.choice(shape_list)
-index = random.randint(0,len(shape)-1)
-current_shape = shape[index]
-color = random.choice(cube_colors) 
+num_list = []
+for i in range(25):
+    num_list
+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_d:     
-                center[1] += 1
-            elif event.key == locals.K_a:    
-                center[1] -= 1
-            elif event.key == locals.K_s:   
-                center[0] += 1
-            elif event.key == locals.K_w:
+            if event.key == locals.K_LEFT:    
+                center[1] = center[1] - 1     
+                if check(center) == False:
+                    center[1] = center[1] + 1   
+            elif event.key == locals.K_RIGHT:  
+                center[1] = center[1] + 1
+                if check(center) == False:
+                    center[1] = center[1] - 1
+            elif event.key == locals.K_DOWN:    
+                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
+                    shape = shape[index]
+    if states == False:
+        states = True
+        center = [2, 8]   
+        shape = random.choice(shape_list)
+        index = random.randint(0, len(shape)-1)     
+        current_shape = shape[index]
+        color = random.choice(cube_colors)
+    count += 1
+    if count % FPS == 0:
+        center[0] = center[0] + 1
+        if check(center) == False:
+            center[0] = center[0] - 1
+            states = False
     screen.blit(background, (0, 0))
     current_pos = []
     for cube in current_shape: