save project

my_Tetris.py

@@ -8,6 +8,8 @@ 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
+a= 0
+b=False
 
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
@@ -49,46 +51,60 @@ center = [2, 8]     # 第2行第8列
 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)
+color = random.choice(cube_colors)          # 随机选取一种颜色
 
 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] > 25 or cube[1] > 15:
-            return False    
-
-
+        cube = (cube[0] + center[0], cube[1] + center[1])
+        # 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
 
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_RIGHT:     # 向右
-                if center[1] < 15:
-                    center[1] += 1
-                    if check(center)==False:
-                        center[1] -= 1                
-            elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
-                    if check(center)==False:
-                        center[1] += 1      
-            elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
-                    if check(center)==False:
-                        center[0] -= 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
 
-            if event.key == locals.K_UP:
-                old_index=index
+            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
+                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]  
+                current_shape = shape[index]
+                if check(center) == False:
+                    index = old_index
+                    current_shape = shape[index]
+    a+=1
+    if a==30:
+        center[0] = center[0] + 1
+        if check(center) == False:
+            center[0] = center[0] - 1 
+            b = False
+        a=0 
+    if b == False:
+        b=True
+        center = [2, 8]     # 第2行第8列
+        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) 
+                
     # 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
@@ -107,4 +123,4 @@ while True:
     screen.blit(text_surface, (350,70))
     # 刷新画面
     pygame.display.update()
-    clock.tick(FPS)
\ No newline at end of file
+    clock.tick(FPS)