save project

my_Tetris.py

@@ -47,23 +47,33 @@ cube_colors = [
 
 center = [2, 8]     # 第2行第8列
 shape=random.choice(shape_list)
-fx=random.choice(shape)
+index=random.randint(0,len(shape)-1)
+fx=shape[index]
 color=random.choice(cube_colors)
 
+def check(center):
+    for cube in fx:
+        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_RIGHT:     # 向右
-                if center[1] < 15:
-                    center[1] += 1
-            elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
+            if event.key == locals.K_RIGHT:
+                center[1] += 1     # 向右
+                if check(center) == False:
                     center[1] -= 1
-            elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
+            elif event.key == locals.K_LEFT:
+                center[1] -= 1    # 向左
+                if check(center) == False:
+                    center[1] += 1
+            elif event.key == locals.K_DOWN:
+                center[0] += 1    # 向下
+                if check(center) == False:
+                    center[0] -= 1
 
     # 将背景图画上去
     screen.blit(background, (0, 0))