save project

my_Tetris.py

@@ -40,28 +40,41 @@ shape_list = [I, J, L, O, S, T, Z]  # 7种类型俄罗斯方块
 
 # 一些RGB颜色
 cube_colors = [
-    (204, 153, 153), (102, 102, 153),(153, 0, 102), 
-    (255, 204, 0), (204, 0, 51),(255, 0, 51), (0, 102, 153),
+    (204, 153, 153), (102, 102, 153),(75,0,130), 
+    (216,191,216), (204, 0, 51),(255, 0, 51), (0, 102, 153),
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
 center = [2, 8]     # 第2行第8列
 shape =random.choice(shape_list)
 current_shape=random.choice(shape)
 color=random.choice(cube_colors)
+
+
+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_RIGHT:     # 向右
-                if center[1] < 15:
-                    center[1] += 1
+                center[1]=center[1]+1
+                if check(center)==False:
+                    center[1]=center[1]-1
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+                center[1]=center[1]-1
+                if check(center)==False:
+                    center[1]=center[1]+1
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
-                    center[0] += 1
+                center[0]=center[0]+1
+                if check(center)==False:
+                    center[0]=center[0]-1
 
     # 将背景图画上去
     screen.blit(background, (0, 0))