save project

1.py

+import pygame, sys, random, time
+
+def new_draw():
+    screen.fill(white)
+    for i in range(1, 21):
+        for j in range(10):
+            bolck = background[i][j]
+            if bolck:
+                pygame.draw.rect(screen, blue, (j * 25 + 1, 500 - i * 25 + 1, 23, 23))
+
+        x, y = centre
+        for i, j in active:
+            i += x
+            j += y
+            pygame.draw.rect(screen, blue, (j * 25 + 1, 500 - i * 25 + 1, 23, 23))
+
+        pygame.display.update()
+
+def move_LR(n):
+    """n=-1代表向左，n=1代表向右"""
+    x, y = centre
+    y += n
+    for i, j in active:
+        i += x
+        j += y
+        if j < 0 or j > 9 or background[i][j]:
+            break
+    else:
+        centre.clear()
+        centre.extend([x, y])
+
+def rotate():
+    x, y = centre
+    l = [(-j, i) for i, j in active]
+    for i, j in l:
+        i += x
+        j += y
+        if j < 0 or j > 9 or background[i][j]:
+            break
+    else:
+        active.clear()
+        active.extend(l)
+
+def move_down():
+    x, y = centre
+    x -= 1
+    for i, j in active:
+        i += x
+        j += y
+        if background[i][j]:
+            break
+    else:
+        centre.clear()
+        centre.extend([x, y])
+        return
+    # 如果新位置未被占用 通过return结束
+    # 如果新位置被占用则继续向下执行
+    x, y = centre
+    for i, j in active:
+        background[x + i][y + j] = 1
+
+    l = []
+    for i in range(1, 20):
+        if 0 not in background[i]:
+            l.append(i)
+    # l装 行号，鉴于删去后，部分索引变化，对其降序排列，倒着删除
+    l.sort(reverse=True)
+
+    for i in l:
+        background.pop(i)
+        background.append([0 for j in range(10)])
+        # 随删随补
+
+    score[0] += len(l)
+    pygame.display.set_caption("分数：%d" % (score[0]))
+
+    active.clear()
+    active.extend(list(random.choice(all_block)))
+    # all_block保存7种形状的信息，手打出来的
+    centre.clear()
+    centre.extend([20, 4])
+
+    x, y = centre
+    for i, j in active:
+        i += x
+        j += y
+        if background[i][j]:
+            break
+    else:
+        return
+    alive.append(1)
+
+if __name__ == '__main__':
+    pygame.init()
+    screen = pygame.display.set_mode((250, 500))
+    pygame.display.set_caption("俄罗斯方块")
+    fclock = pygame.time.Clock()
+
+    all_block = (((0, 0), (0, -1), (0, 1), (0, 2)),
+                 ((0, 0), (0, 1), (-1, 0), (-1, 1)),
+                 ((0, 0), (0, -1), (-1, 0), (-1, 1)),
+                 ((0, 0), (0, 1), (-1, -1), (-1, 0)),
+                 ((0, 0), (0, 1), (1, 0), (0, -1)),
+                 ((0, 0), (1, 0), (-1, 0), (1, -1)),
+                 ((0, 0), (1, 0), (-1, 0), (1, 1)))
+    background = [[0 for i in range(10)] for j in range(24)]
+    background[0] = [1 for i in range(10)]
+    active = list(random.choice(all_block))
+    centre = [20, 4]
+    score = [0]
+
+    black = 0, 0, 0
+    white = 255, 255, 255
+    blue = 0, 0, 255
+
+    times = 0
+    alive = []
+    press = False
+    while True:
+        for event in pygame.event.get():
+            if event.type == pygame.quit:
+                sys.exit()
+            elif event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_LEFT:
+                    move_LR(-1)
+                elif event.key == pygame.K_RIGHT:
+                    move_LR(1)
+                elif event.key == pygame.K_UP:
+                    rotate()
+                elif event.key == pygame.K_DOWN:
+                    press = True
+            elif event.type == pygame.KEYUP:
+                if event.key == pygame.K_DOWN:
+                    press = False
+        if press:
+            times += 10
+
+        if times >= 50:
+            move_down()
+            times = 0
+        else:
+            times += 1
+
+        if alive:
+            pygame.display.set_caption("over分数：%d" % (score[0]))
+            time.sleep(3)
+            break
+        new_draw()
+        fclock.tick(100)
\ No newline at end of file

my_tree.py

+import turtle 
+
+pen = turtle.Turtle()
+pen.speed(0)
+pen.color('sienna')
+# 画布大小
+w = turtle.Screen()
+w.bgcolor('wheat')      # wheat小麦
+
+# 移动到起点
+pen.left(90)
+pen.up()
+pen.backward(150)    # 后退
+pen.down()
+
+#二叉树
+def tree(n):
+    if n>=50:
+        pen.forward(n)
+        pen.right(30)
+        tree(n-10)
+        pen.left(60)
+        tree(n-10)
+        pen.right(30)
+        pen.up()
+        pen.backward(n)
+        pen.down()
+tree(100)
+
+turtle.done()
\ No newline at end of file