import random      # for random.randrange()

import os          # for input()

ballColorNum = 7  # 7 colors

padRowNum = 10    # chesspad have 10 rows

padColNum = 10    # chesspad have 10 cols

chPad = []        # save chesspad state

threeBall = []    # generate 3 balls one time 

class ball():

    def __init__(self):

        self.color = random.randrange(1,ballColorNum)

        self.x = random.randrange(0,padRowNum)

        self.y = random.randrange(0,padColNum)

# initial chesspad state, all 0, 10*10

def chesspad_init():

    chPad = [[0 for x in range(10)] for x in range(10)]

    return chPad

def chesspad_update(chPad, ball):

    chPad[ball.x][ball.y] = ball.color

    return chPad

def chesspad_flash(chPad):

    for i in range(10):

        print('- ', end=' ')

    print('\n')

    for i in range(len(chPad)):

        for c in chPad[i]:

            print('\33[1;%dm%d '%(30+c,c),end=' ')

        print('\n')

    for i in range(10):

        print('- ', end=' ')

    print('\n')

def countNull(chPad):

    n = 0

    for i in range(len(chPad)):

        for j in range(len(chPad[i])):

            if chPad[i][j] == 0:

                n += 1

    return n    

# move a ball from x1,y1 to x2,y2

def move_from_XY1_to_XY2():

    pass

def calculate_Score():

    pass

def auto_eliminate():

    pass

def main():

    print('\n-------------------GAME------------------\n')

    pad = chesspad_init()

    while 1:

        n = 1

        while 1:

            b = ball()

            if pad[b.x][b.y] == 0:

                print('Ball%d:(%d,%d:%c)'%(n, b.x, b.y, b.color),end=' ')

                pad = chesspad_update(pad, b)

                if countNull(pad) == 0:

                    print("\n\nGAME OVER!")

                    exit()

                n += 1

            if n > 3:

                break

        print('\n')

        chesspad_flash(pad)    

        if input('MoveTo:(x1,y1)(x2,y2)=>'):

            pass

        chesspad_flash(pad)                

if __name__=='__main__':

    main()