save project

my_Tetris.py

@@ -46,33 +46,38 @@ cube_colors = [
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
 
 center = [2, 8]     # 第2行第8列
 center = [2, 8]     # 第2行第8列
+shape = random.choice(shape_list)
+index = random.randint(0, len(shape)-1)     # 随机形状索引
+current_shape = shape[index]
+color = random.choice(cube_colors)
 
 
-shape=random.choice(shape_list)
-index=random.randint(0,len(shape)-1)
-current_shape=shape[index]
-color=random.choice(cube_colors)
 def check(center):
 def check(center):
     for cube in current_shape:
     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:
+        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
             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:
-                    center[1]=center[1]+1     # 向右
-                    if check(center)==False:
-                        center[1] += 1
-                elif event.key == locals.K_LEFT:    # 向左
-                    center[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
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_LEFT:    # 向左
+                center[1] = center[1] - 1       # 左移1列
+                if check(center) == False:
+                    center[1] = center[1] + 1   # 右移1列
+
+            elif event.key == locals.K_RIGHT:     # 向右
+                center[1] = center[1] + 1
+                if check(center) == False:
+                    center[1] = center[1] - 1
+                    
+            elif event.key == locals.K_DOWN:    # 向下
+                center[0] = center[0] + 1
+                if check(center) == False:
+                    center[0] = center[0] - 1
 
 
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
@@ -80,7 +85,6 @@ def check(center):
     current_pos = []
     current_pos = []
     for cube in current_shape:
     for cube in current_shape:
         pos = (cube[0] + center[0], cube[1] + center[1])
         pos = (cube[0] + center[0], cube[1] + center[1])
-
         current_pos.append(pos)
         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:
     for cube in current_pos: