save project

my_Tetris.py

 import pygame
 from pygame import locals
-
+import random
 pygame.init()   # 初始化
 score = 0
 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
-center=[2,8]
-curr_shape=[(0,-1),(0,0),(0,1),(0,2)]
+
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
 pygame.display.set_caption("俄罗斯方块")
@@ -16,32 +15,87 @@ 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)]]
+Z = [[(0, -1), (0, 0), (1, 0), (1, 1)],
+     [(-1, 0), (0, 0), (0, -1), (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)],
+     [(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)],
+     [(0, -1), (0, 0), (0, 1), (-1, -1)],
+     [(-1, 0), (0, 0), (1, 0), (-1, 1)],
+     [(0, -1), (0, 0), (0, 1), (1, 1)]]
+L = [[(-1, 0), (0, 0), (1, 0), (1, 1)],
+     [(0, -1), (0, 0), (0, 1), (1, -1)],
+     [(-1, 0), (0, 0), (1, 0), (-1, -1)],
+     [(0, -1), (0, 0), (0, 1), (-1, 1)]]
+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),
+    (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)]
+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 center[0]<1 or cube[1]<1 or cube[0]>grid_num_height \
+            or cube[1]>grid_num_height:
+            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:
-                if center[1]<15:
-                    center[1]=center[1]+1
-            if event.key==locals.K_LEFT:
-                if center[1]>1:
-                    center[1]=center[1]-1
-            if event.key==locals.K_DOWN:
-                if center[0]<25:
-                    center[0]=center[0]+1
+            if event.key == locals.K_RIGHT:     # 向右
+                if center[1] < 15:
+                    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
+                    if check(center) == False:
+                        center[1] += 1
+            elif event.key == locals.K_DOWN:    # 向下
+                if center[0] < 25:
+                    center[0] += 1 
+                if check(center) == False:
+                    center[0] -= 1
+
+
     # 将背景图画上去
-    screen.blit(background,(0,0))
-    curr_pos=[]
-    for cube in curr_shape:
-        aa=(cube[0]+center[0],cube[1]+center[1])
-        curr_pos.append(aa)
-    for cube in curr_pos:
-        pygame.draw.rect(screen,(255,0,0),(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)
+    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])
+        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
+    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)
     # 得分
-    score_text=font.render(str(score),True,(0,0,0))
-    screen.blit(score_text,(350,70))
+    text_surface = font.render(str(score), True, (0, 0, 0))
+    screen.blit(text_surface, (350,70))
     # 刷新画面
     pygame.display.update()
     clock.tick(FPS)