save project

my_Tetris.py

@@ -49,29 +49,39 @@ cube_colors = [
 
 center = [2, 8]     # 第2行第8列
 shape=choice(shape_list)
-index=choice(shape)
+indexing=randint(0,len(shape)-1)
 current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
 color=choice(cube_colors)
+index=shape[indexing]
+
+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:
+    current_pos = []
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_d:     # 向右
-                if center[1] < 14:
-                    center[1] += 1
+            if event.key == locals.K_d:
+                center[1]+=1     # 向右dd
+                if check(center)==False:
+                    center[1]-=1
             elif event.key == locals.K_a:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+                center[1]-=1     # 向左
+                if check(center)==False:
+                    center[1]+=1
             elif event.key == locals.K_s:    # 向下
-                if center[0] < 24:
-                    center[0] += 1
+                center[0]+=1
+                if check(center)==False:
+                    center[0]-=1
 
     # 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
-    current_pos = []
     for cube in index:
         pos = (cube[0] + center[0], cube[1] + center[1])
         current_pos.append(pos)