save project

my_Tetris.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()   # 初始化
 score = 0
@@ -7,6 +8,8 @@ grid_size = 20  # 格子大小
 grid_num_width = 15     # 横向格子数量
 grid_num_height = 25      # 纵向格子数量
 FPS = 30
+count = 0
+states = False
 
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
@@ -15,8 +18,6 @@ clock = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 # 载入素材
 background = pygame.image.load('bg.png')
 font = pygame.font.Font('STKAITI.TTF', 60)  # 字体
-
-# 俄罗斯方块所有形状
 O = [[(0, 0), (0, 1), (1, 0), (1, 1)]]
 I = [[(0, -1), (0, 0), (0, 1), (0, 2)],
      [(-1, 0), (0, 0), (1, 0), (2, 0)]]
@@ -44,40 +45,79 @@ cube_colors = [
     (255, 204, 0), (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
-current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
+
+
+
+
+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
-            elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
-            elif event.key == locals.K_DOWN:    # 向下
+            if event.key == locals.K_RIGHT:
+                center[1] = center[1]+1
+                if check(center)==False:
+                        center[1] = center[1] -1
+
+            elif event.key == locals.K_LEFT:
+                    center[1] = center[1] - 1
+                    if check(center)==False:
+                        center[1] = center[1] +1
+
+            elif event.key == locals.K_DOWN:
                 if center[0] < 25:
-                    center[0] += 1
+                    center[0] = center[0] + 1
 
-    # 将背景图画上去
+            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]
+    if states==False:
+        states=True
+        center = [2,8]      # 中心点，2行8列
+        shape = random.choice(shape_list)
+        index = random.randint(0,len(shape)-1)
+        current_shape = shape[index]
+        color = random.choice(cube_colors)
+    count +=1
+    if count % FPS == 0:
+        center[0] = center[0]+1
+        if check(center) == False:
+            center[0] = center[0]-1
+            states = False
+
+     # 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 current_shape:
-        pos = (cube[0] + center[0], cube[1] + center[1])
+    for cube in current_shape:     # cube 立方体
+        pos = (cube[0] + center[0], cube[1] + center[1])  #用相对位置加上屏幕中心点所在的位置
         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)
-        pygame.draw.rect(screen, (255, 255, 255), 
-                        (cube[1] * 20-20, cube[0] * 20-20, 20, 20), 1)
+                         (cube[1] * 20-20, cube[0] * 20-20,
+                          grid_size, grid_size),
+                         0)
+        pygame.draw.rect(screen,  (255, 255, 255),
+                         (cube[1] * 20-20, cube[0] * 20-20,
+                          grid_size, grid_size),
+                         1)
     # 得分
-    text_surface = font.render(str(score), True, (0, 0, 0))
-    screen.blit(text_surface, (350,70))
+    score_text = font.render(str(score), True, (0, 0, 0))
+    screen.blit(score_text , (350,70))
     # 刷新画面
     pygame.display.update()
     clock.tick(FPS)