save project

my_Tetris.py

@@ -25,7 +25,7 @@ Z = [[(0, -1), (0, 0), (1, 0), (1, 1)],
 S = [[(-1, 0), (0, 0), (0, 1), (1, 1)],
      [(1, -1), (1, 0), (0, 0), (0, 1)]]
 T = [[(0, -1), (0, 0), (0, 1), (-1, 0)],
-     [(-1, 0), (0, 0), (1, 0), (0, 1)],
+     [(-1, 0), (0, 0), (0, 1), (0, 1)],
      [(0, -1), (0, 0), (0, 1), (1, 0)],
      [(-1, 0), (0, 0), (1, 0), (0, -1)]]
 J = [[(-1, 0), (0, 0), (1, 0), (1, -1)],
@@ -45,25 +45,42 @@ cube_colors = [
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
 center = [2, 8]     # 第2行第8列
-current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
+#current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
 shape=random.choice(shape_list)
 index=random.randint(0,len(shape)-1)
 current_shape=shape[index]
 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
+            if event.key == locals.K_RIGHT:     # 向
+                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
+                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
+                center[0] += 1
+                if check(center)==False:
+                   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
     screen.blit(background, (0, 0))
@@ -72,7 +89,7 @@ while True:
     for cube in current_shape:
         pos = (cube[0] + center[0], cube[1] + center[1])
         current_pos.append(pos)
-            # 取出所有小方块的行、列位置，计算坐标，绘制俄罗斯方块
+    # 取出所有小方块的行、列位置，计算坐标，绘制俄罗斯方块
     for cube in current_pos:
         pygame.draw.rect(screen, color,
                     (cube[1] * 20-20, cube[0] * 20-20, 20, 20), 0)