diff --git a/zhu/zhu.py b/zhu/zhu.py
new file mode 100644
index 0000000..a483988
--- /dev/null
+++ b/zhu/zhu.py
@@ -0,0 +1,596 @@
+import math, pygame, sys,copy,random
+import pygame.gfxdraw
+from pygame.locals import *
+
+
+FPS = 120
+WINDOWWIDTH = 640
+WINDOWHEIGHT = 480
+TEXTHEIGHT = 20
+BUBBLERADIUS = 20
+BUBBLEWIDTH = BUBBLERADIUS * 2
+BUBBLELAYERS = 5
+BUBBLEYADJUST = 5
+STARTX = WINDOWWIDTH / 2
+STARTY = WINDOWHEIGHT - 27
+ARRAYWIDTH = 16
+ARRAYHEIGHT = 14
+
+RIGHT = 'right'
+LEFT = 'left'
+BLANK = '.'
+
+## COLORS ##
+
+#            R    G    B
+GRAY = (100, 100, 100)
+NAVYBLUE = (60, 60, 100)
+WHITE = (255, 255, 255)
+RED = (255, 0, 0)
+GREEN = (0, 255, 0)
+BLUE = (0, 0, 255)
+YELLOW = (255, 255, 0)
+ORANGE = (255, 128, 0)
+PURPLE = (255, 0, 255)
+CYAN = (0, 255, 255)
+BLACK = (0, 0, 0)
+COMBLUE = (233, 232, 255)
+
+BGCOLOR = WHITE
+COLORLIST = [RED, GREEN, BLUE, YELLOW, ORANGE, PURPLE, CYAN]
+
+
+class Bubble(pygame.sprite.Sprite):
+    def __init__(self, color, row=0, column=0):
+        pygame.sprite.Sprite.__init__(self)
+
+        self.rect = pygame.Rect(0, 0, 30, 30)
+        self.rect.centerx = STARTX
+        self.rect.centery = STARTY
+        self.speed = 10
+        self.color = color
+        self.radius = BUBBLERADIUS
+        self.angle = 0
+        self.row = row
+        self.column = column
+
+    def update(self):
+
+        if self.angle == 90:
+            xmove = 0
+            ymove = self.speed * -1
+        elif self.angle < 90:
+            xmove = self.xcalculate(self.angle)
+            ymove = self.ycalculate(self.angle)
+        elif self.angle > 90:
+            xmove = self.xcalculate(180 - self.angle) * -1
+            ymove = self.ycalculate(180 - self.angle)
+
+        self.rect.x += xmove
+        self.rect.y += ymove
+
+    def draw(self):
+        pygame.gfxdraw.filled_circle(DISPLAYSURF, self.rect.centerx, self.rect.centery, self.radius, self.color)
+        pygame.gfxdraw.aacircle(DISPLAYSURF, self.rect.centerx, self.rect.centery, self.radius, GRAY)
+
+    def xcalculate(self, angle):
+        radians = math.radians(angle)
+
+        xmove = math.cos(radians) * (self.speed)
+        return xmove
+
+    def ycalculate(self, angle):
+        radians = math.radians(angle)
+
+        ymove = math.sin(radians) * (self.speed) * -1
+        return ymove
+
+
+class Arrow(pygame.sprite.Sprite):
+    def __init__(self):
+        pygame.sprite.Sprite.__init__(self)
+
+        self.angle = 90
+        arrowImage = pygame.image.load('Arrow.png')
+        arrowImage.convert_alpha()
+        arrowRect = arrowImage.get_rect()
+        self.image = arrowImage
+        self.transformImage = self.image
+        self.rect = arrowRect
+        self.rect.centerx = STARTX
+        self.rect.centery = STARTY
+
+    def update(self, direction):
+
+        if direction == LEFT and self.angle < 180:
+            self.angle += 2
+        elif direction == RIGHT and self.angle > 0:
+            self.angle -= 2
+
+        self.transformImage = pygame.transform.rotate(self.image, self.angle)
+        self.rect = self.transformImage.get_rect()
+        self.rect.centerx = STARTX
+        self.rect.centery = STARTY
+
+    def draw(self):
+        DISPLAYSURF.blit(self.transformImage, self.rect)
+
+
+class Score(object):
+    def __init__(self):
+        self.total = 0
+        self.font = pygame.font.SysFont('Helvetica', 15)
+        self.render = self.font.render('Score: ' + str(self.total), True, BLACK, WHITE)
+        self.rect = self.render.get_rect()
+        self.rect.left = 5
+        self.rect.bottom = WINDOWHEIGHT - 5
+
+    def update(self, deleteList):
+        self.total += ((len(deleteList)) * 10)
+        self.render = self.font.render('Score: ' + str(self.total), True, BLACK, WHITE)
+
+    def draw(self):
+        DISPLAYSURF.blit(self.render, self.rect)
+
+
+def main():
+    global FPSCLOCK, DISPLAYSURF, DISPLAYRECT, MAINFONT
+    pygame.init()
+    FPSCLOCK = pygame.time.Clock()
+    pygame.display.set_caption('泡泡天堂小游戏')
+    MAINFONT = pygame.font.SysFont('Helvetica', TEXTHEIGHT)
+    DISPLAYSURF, DISPLAYRECT = makeDisplay()
+
+    while True:
+        score, winorlose = runGame()
+        endScreen(score, winorlose)
+
+
+def runGame():
+    musicList = ['知更鸟 _ HOYO-MiX _ Chevy - 使一颗心免于哀伤.ogg', '知更鸟 _ HOYO-MiX _ Chevy - 希望有羽毛和翅膀.ogg', '知更鸟 _ HOYO-MiX _ Chevy - 在银河中孤独摇摆.ogg']
+    pygame.mixer.music.load(musicList[0])
+    pygame.mixer.music.play()
+    track = 0
+    gameColorList = copy.deepcopy(COLORLIST)
+    direction = None
+    launchBubble = False
+    newBubble = None
+
+    arrow = Arrow()
+    bubbleArray = makeBlankBoard()
+    setBubbles(bubbleArray, gameColorList)
+
+    nextBubble = Bubble(gameColorList[0])
+    nextBubble.rect.right = WINDOWWIDTH - 5
+    nextBubble.rect.bottom = WINDOWHEIGHT - 5
+
+    score = Score()
+
+    while True:
+        DISPLAYSURF.fill(BGCOLOR)
+
+        for event in pygame.event.get():
+            if event.type == QUIT:
+                terminate()
+
+            elif event.type == KEYDOWN:
+                if (event.key == K_LEFT):
+                    direction = LEFT
+                elif (event.key == K_RIGHT):
+                    direction = RIGHT
+
+            elif event.type == KEYUP:
+                direction = None
+                if event.key == K_SPACE:
+                    launchBubble = True
+                elif event.key == K_ESCAPE:
+                    terminate()
+
+        if launchBubble == True:
+            if newBubble == None:
+                newBubble = Bubble(nextBubble.color)
+                newBubble.angle = arrow.angle
+
+            newBubble.update()
+            newBubble.draw()
+
+            if newBubble.rect.right >= WINDOWWIDTH - 5:
+                newBubble.angle = 180 - newBubble.angle
+            elif newBubble.rect.left <= 5:
+                newBubble.angle = 180 - newBubble.angle
+
+            launchBubble, newBubble, score = stopBubble(bubbleArray, newBubble, launchBubble, score)
+
+            finalBubbleList = []
+            for row in range(len(bubbleArray)):
+                for column in range(len(bubbleArray[0])):
+                    if bubbleArray[row][column] != BLANK:
+                        finalBubbleList.append(bubbleArray[row][column])
+                        if bubbleArray[row][column].rect.bottom > (WINDOWHEIGHT - arrow.rect.height - 10):
+                            return score.total, 'lose'
+
+            if len(finalBubbleList) < 1:
+                return score.total, 'win'
+
+            gameColorList = updateColorList(bubbleArray)
+            random.shuffle(gameColorList)
+
+            if launchBubble == False:
+                nextBubble = Bubble(gameColorList[0])
+                nextBubble.rect.right = WINDOWWIDTH - 5
+                nextBubble.rect.bottom = WINDOWHEIGHT - 5
+
+        nextBubble.draw()
+        if launchBubble == True:
+            coverNextBubble()
+
+        arrow.update(direction)
+        arrow.draw()
+
+        setArrayPos(bubbleArray)
+        drawBubbleArray(bubbleArray)
+
+        score.draw()
+
+        if pygame.mixer.music.get_busy() == False:
+            if track == len(musicList) - 1:
+                track = 0
+            else:
+                track += 1
+
+            pygame.mixer.music.load(musicList[track])
+            pygame.mixer.music.play()
+
+        pygame.display.update()
+        FPSCLOCK.tick(FPS)
+
+
+def makeBlankBoard():
+    array = []
+
+    for row in range(ARRAYHEIGHT):
+        column = []
+        for i in range(ARRAYWIDTH):
+            column.append(BLANK)
+        array.append(column)
+
+    return array
+
+
+def setBubbles(array, gameColorList):
+    for row in range(BUBBLELAYERS):
+        for column in range(len(array[row])):
+            random.shuffle(gameColorList)
+            newBubble = Bubble(gameColorList[0], row, column)
+            array[row][column] = newBubble
+
+    setArrayPos(array)
+
+
+def setArrayPos(array):
+    for row in range(ARRAYHEIGHT):
+        for column in range(len(array[row])):
+            if array[row][column] != BLANK:
+                array[row][column].rect.x = (BUBBLEWIDTH * column) + 5
+                array[row][column].rect.y = (BUBBLEWIDTH * row) + 5
+
+    for row in range(1, ARRAYHEIGHT, 2):
+        for column in range(len(array[row])):
+            if array[row][column] != BLANK:
+                array[row][column].rect.x += BUBBLERADIUS
+
+    for row in range(1, ARRAYHEIGHT):
+        for column in range(len(array[row])):
+            if array[row][column] != BLANK:
+                array[row][column].rect.y -= (BUBBLEYADJUST * row)
+
+    deleteExtraBubbles(array)
+
+
+def deleteExtraBubbles(array):
+    for row in range(ARRAYHEIGHT):
+        for column in range(len(array[row])):
+            if array[row][column] != BLANK:
+                if array[row][column].rect.right > WINDOWWIDTH:
+                    array[row][column] = BLANK
+
+
+def updateColorList(bubbleArray):
+    newColorList = []
+
+    for row in range(len(bubbleArray)):
+        for column in range(len(bubbleArray[0])):
+            if bubbleArray[row][column] != BLANK:
+                newColorList.append(bubbleArray[row][column].color)
+
+    colorSet = set(newColorList)
+
+    if len(colorSet) < 1:
+        colorList = []
+        colorList.append(WHITE)
+        return colorList
+
+    else:
+
+        return list(colorSet)
+
+
+def checkForFloaters(bubbleArray):
+    bubbleList = [column for column in range(len(bubbleArray[0]))
+                  if bubbleArray[0][column] != BLANK]
+
+    newBubbleList = []
+
+    for i in range(len(bubbleList)):
+        if i == 0:
+            newBubbleList.append(bubbleList[i])
+        elif bubbleList[i] > bubbleList[i - 1] + 1:
+            newBubbleList.append(bubbleList[i])
+
+    copyOfBoard = copy.deepcopy(bubbleArray)
+
+    for row in range(len(bubbleArray)):
+        for column in range(len(bubbleArray[0])):
+            bubbleArray[row][column] = BLANK
+
+    for column in newBubbleList:
+        popFloaters(bubbleArray, copyOfBoard, column)
+
+
+def popFloaters(bubbleArray, copyOfBoard, column, row=0):
+    if (row < 0 or row > (len(bubbleArray) - 1)
+            or column < 0 or column > (len(bubbleArray[0]) - 1)):
+        return
+
+    elif copyOfBoard[row][column] == BLANK:
+        return
+
+    elif bubbleArray[row][column] == copyOfBoard[row][column]:
+        return
+
+    bubbleArray[row][column] = copyOfBoard[row][column]
+
+    if row == 0:
+        popFloaters(bubbleArray, copyOfBoard, column + 1, row)
+        popFloaters(bubbleArray, copyOfBoard, column - 1, row)
+        popFloaters(bubbleArray, copyOfBoard, column, row + 1)
+        popFloaters(bubbleArray, copyOfBoard, column - 1, row + 1)
+
+    elif row % 2 == 0:
+        popFloaters(bubbleArray, copyOfBoard, column + 1, row)
+        popFloaters(bubbleArray, copyOfBoard, column - 1, row)
+        popFloaters(bubbleArray, copyOfBoard, column, row + 1)
+        popFloaters(bubbleArray, copyOfBoard, column - 1, row + 1)
+        popFloaters(bubbleArray, copyOfBoard, column, row - 1)
+        popFloaters(bubbleArray, copyOfBoard, column - 1, row - 1)
+
+    else:
+        popFloaters(bubbleArray, copyOfBoard, column + 1, row)
+        popFloaters(bubbleArray, copyOfBoard, column - 1, row)
+        popFloaters(bubbleArray, copyOfBoard, column, row + 1)
+        popFloaters(bubbleArray, copyOfBoard, column + 1, row + 1)
+        popFloaters(bubbleArray, copyOfBoard, column, row - 1)
+        popFloaters(bubbleArray, copyOfBoard, column + 1, row - 1)
+
+
+def stopBubble(bubbleArray, newBubble, launchBubble, score):
+    deleteList = []
+    popSound = pygame.mixer.Sound('popcork.ogg')
+
+    for row in range(len(bubbleArray)):
+        for column in range(len(bubbleArray[row])):
+
+            if (bubbleArray[row][column] != BLANK and newBubble != None):
+                if (pygame.sprite.collide_rect(newBubble, bubbleArray[row][column])) or newBubble.rect.top < 0:
+                    if newBubble.rect.top < 0:
+                        newRow, newColumn = addBubbleToTop(bubbleArray, newBubble)
+
+                    elif newBubble.rect.centery >= bubbleArray[row][column].rect.centery:
+
+                        if newBubble.rect.centerx >= bubbleArray[row][column].rect.centerx:
+                            if row == 0 or (row) % 2 == 0:
+                                newRow = row + 1
+                                newColumn = column
+                                if bubbleArray[newRow][newColumn] != BLANK:
+                                    newRow = newRow - 1
+                                bubbleArray[newRow][newColumn] = copy.copy(newBubble)
+                                bubbleArray[newRow][newColumn].row = newRow
+                                bubbleArray[newRow][newColumn].column = newColumn
+
+                            else:
+                                newRow = row + 1
+                                newColumn = column + 1
+                                if bubbleArray[newRow][newColumn] != BLANK:
+                                    newRow = newRow - 1
+                                bubbleArray[newRow][newColumn] = copy.copy(newBubble)
+                                bubbleArray[newRow][newColumn].row = newRow
+                                bubbleArray[newRow][newColumn].column = newColumn
+
+                        elif newBubble.rect.centerx < bubbleArray[row][column].rect.centerx:
+                            if row == 0 or row % 2 == 0:
+                                newRow = row + 1
+                                newColumn = column - 1
+                                if newColumn < 0:
+                                    newColumn = 0
+                                if bubbleArray[newRow][newColumn] != BLANK:
+                                    newRow = newRow - 1
+                                bubbleArray[newRow][newColumn] = copy.copy(newBubble)
+                                bubbleArray[newRow][newColumn].row = newRow
+                                bubbleArray[newRow][newColumn].column = newColumn
+                            else:
+                                newRow = row + 1
+                                newColumn = column
+                                if bubbleArray[newRow][newColumn] != BLANK:
+                                    newRow = newRow - 1
+                                bubbleArray[newRow][newColumn] = copy.copy(newBubble)
+                                bubbleArray[newRow][newColumn].row = newRow
+                                bubbleArray[newRow][newColumn].column = newColumn
+
+
+                    elif newBubble.rect.centery < bubbleArray[row][column].rect.centery:
+                        if newBubble.rect.centerx >= bubbleArray[row][column].rect.centerx:
+                            if row == 0 or row % 2 == 0:
+                                newRow = row - 1
+                                newColumn = column
+                                if bubbleArray[newRow][newColumn] != BLANK:
+                                    newRow = newRow + 1
+                                bubbleArray[newRow][newColumn] = copy.copy(newBubble)
+                                bubbleArray[newRow][newColumn].row = newRow
+                                bubbleArray[newRow][newColumn].column = newColumn
+                            else:
+                                newRow = row - 1
+                                newColumn = column + 1
+                                if bubbleArray[newRow][newColumn] != BLANK:
+                                    newRow = newRow + 1
+                                bubbleArray[newRow][newColumn] = copy.copy(newBubble)
+                                bubbleArray[newRow][newColumn].row = newRow
+                                bubbleArray[newRow][newColumn].column = newColumn
+
+                        elif newBubble.rect.centerx <= bubbleArray[row][column].rect.centerx:
+                            if row == 0 or row % 2 == 0:
+                                newRow = row - 1
+                                newColumn = column - 1
+                                if bubbleArray[newRow][newColumn] != BLANK:
+                                    newRow = newRow + 1
+                                bubbleArray[newRow][newColumn] = copy.copy(newBubble)
+                                bubbleArray[newRow][newColumn].row = newRow
+                                bubbleArray[newRow][newColumn].column = newColumn
+
+                            else:
+                                newRow = row - 1
+                                newColumn = column
+                                if bubbleArray[newRow][newColumn] != BLANK:
+                                    newRow = newRow + 1
+                                bubbleArray[newRow][newColumn] = copy.copy(newBubble)
+                                bubbleArray[newRow][newColumn].row = newRow
+                                bubbleArray[newRow][newColumn].column = newColumn
+
+                    popBubbles(bubbleArray, newRow, newColumn, newBubble.color, deleteList)
+
+                    if len(deleteList) >= 3:
+                        for pos in deleteList:
+                            popSound.play()
+                            row = pos[0]
+                            column = pos[1]
+                            bubbleArray[row][column] = BLANK
+                        checkForFloaters(bubbleArray)
+
+                        score.update(deleteList)
+
+                    launchBubble = False
+                    newBubble = None
+
+    return launchBubble, newBubble, score
+
+
+def addBubbleToTop(bubbleArray, bubble):
+    posx = bubble.rect.centerx
+    leftSidex = posx - BUBBLERADIUS
+
+    columnDivision = math.modf(float(leftSidex) / float(BUBBLEWIDTH))
+    column = int(columnDivision[1])
+
+    if columnDivision[0] < 0.5:
+        bubbleArray[0][column] = copy.copy(bubble)
+    else:
+        column += 1
+        bubbleArray[0][column] = copy.copy(bubble)
+
+    row = 0
+
+    return row, column
+
+
+def popBubbles(bubbleArray, row, column, color, deleteList):
+    if row < 0 or column < 0 or row > (len(bubbleArray) - 1) or column > (len(bubbleArray[0]) - 1):
+        return
+
+    elif bubbleArray[row][column] == BLANK:
+        return
+
+    elif bubbleArray[row][column].color != color:
+        return
+
+    for bubble in deleteList:
+        if bubbleArray[bubble[0]][bubble[1]] == bubbleArray[row][column]:
+            return
+
+    deleteList.append((row, column))
+
+    if row == 0:
+        popBubbles(bubbleArray, row, column - 1, color, deleteList)
+        popBubbles(bubbleArray, row, column + 1, color, deleteList)
+        popBubbles(bubbleArray, row + 1, column, color, deleteList)
+        popBubbles(bubbleArray, row + 1, column - 1, color, deleteList)
+
+    elif row % 2 == 0:
+
+        popBubbles(bubbleArray, row + 1, column, color, deleteList)
+        popBubbles(bubbleArray, row + 1, column - 1, color, deleteList)
+        popBubbles(bubbleArray, row - 1, column, color, deleteList)
+        popBubbles(bubbleArray, row - 1, column - 1, color, deleteList)
+        popBubbles(bubbleArray, row, column + 1, color, deleteList)
+        popBubbles(bubbleArray, row, column - 1, color, deleteList)
+
+    else:
+        popBubbles(bubbleArray, row - 1, column, color, deleteList)
+        popBubbles(bubbleArray, row - 1, column + 1, color, deleteList)
+        popBubbles(bubbleArray, row + 1, column, color, deleteList)
+        popBubbles(bubbleArray, row + 1, column + 1, color, deleteList)
+        popBubbles(bubbleArray, row, column + 1, color, deleteList)
+        popBubbles(bubbleArray, row, column - 1, color, deleteList)
+
+
+def drawBubbleArray(array):
+    for row in range(ARRAYHEIGHT):
+        for column in range(len(array[row])):
+            if array[row][column] != BLANK:
+                array[row][column].draw()
+
+
+def makeDisplay():
+    DISPLAYSURF = pygame.display.set_mode((WINDOWWIDTH, WINDOWHEIGHT))
+    DISPLAYRECT = DISPLAYSURF.get_rect()
+    DISPLAYSURF.fill(BGCOLOR)
+    DISPLAYSURF.convert()
+    pygame.display.update()
+
+    return DISPLAYSURF, DISPLAYRECT
+
+
+def terminate():
+    pygame.quit()
+    sys.exit()
+
+
+def coverNextBubble():
+    whiteRect = pygame.Rect(0, 0, BUBBLEWIDTH, BUBBLEWIDTH)
+    whiteRect.bottom = WINDOWHEIGHT
+    whiteRect.right = WINDOWWIDTH
+    pygame.draw.rect(DISPLAYSURF, BGCOLOR, whiteRect)
+
+
+def endScreen(score, winorlose):
+    endFont = pygame.font.SysFont('Helvetica', 20)
+    endMessage1 = endFont.render('You ' + winorlose + '! Your Score is ' + str(score) + '. Press Enter to Play Again.',
+                                 True, BLACK, BGCOLOR)
+    endMessage1Rect = endMessage1.get_rect()
+    endMessage1Rect.center = DISPLAYRECT.center
+
+    DISPLAYSURF.fill(BGCOLOR)
+    DISPLAYSURF.blit(endMessage1, endMessage1Rect)
+    pygame.display.update()
+
+    while True:
+        for event in pygame.event.get():
+            if event.type == QUIT:
+                terminate()
+            elif event.type == KEYUP:
+                if event.key == K_RETURN:
+                    return
+                elif event.key == K_ESCAPE:
+                    terminate()
+
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file