save project

my_Tetris.py

@@ -51,21 +51,41 @@ index=random.randint(0,len(shape)-1)
 current_shape=shape[index]
 current_shape=shape[index]
 color=random.choice(cube_colors)
 color=random.choice(cube_colors)
 
 
+def check(center):
+    for cube in current_shape:
+        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:
 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:
             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] += 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    #左移1格
+                if check(center)==False:
+                    center[1]=center[1]+1#右移1格
             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] += 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))
     # 计算出所有小方块的行、列位置
     # 计算出所有小方块的行、列位置