Python Project

Proj1.py

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#          Project to simulate the game of SIM based on user inputs             #
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#   Program written by      : Thomas Jude Rakesh                                #
#   Program submitted date  : 05/06/2018                                        #
#   Program last modified   : 01/07/2018                                        #
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from random import randint
import re
import random

played = 0
confirm = 0

#----------------------This section accepts Player's Name------------------------#
while True:                                                                         
    name = input("Please enter your name: ")
    name_chk = re.compile("^[a-zA-Z]+|_[0-9]+")
    if not re.match(name_chk,name) :
        print ("Please enter name without blanks or special characters")
        continue
    elif len(name) < 4:
        print ("Please enter upto 4 Characters")
        continue
    else:
        print ("Welcome ", name,)
        break

        
#------------------------------End of this section-------------------------------#


#------------------This section checks for First Gameplay or Retry---------------#
while played >=0:

    if played > 0:
        while True:
            chkplay = input("Play again? Press Y to continue or any other key to exit... ")
            chkvalid = re.compile("^[Y|y]")
            if re.match(chkvalid,chkplay):
                print ("Best of luck in this game!")
                break
            else:
                print ("Thanks for playing")
                confirm = 1
                break
                
    if confirm ==1:
        break    
#------------------------------End of this section-------------------------------#


#----------------------This section displays Playing Board-----------------------#
    rand = randint(3,6)
    pilecount = range(rand)
    print ("Here is your game to play")
    print ('\n')

    pl_list = list()


    for i in pilecount:
        a = (randint(1,10))
        pl_list.append(a)
        print("Pile ",i+1 ,":", end = "")
        for j in range(a):
            print(" X ", end= "")
        print('\n')

    nimsum = 0
    for i in pl_list:
        nimsum = i ^ nimsum


#------------------------------End of this section-------------------------------#



#----------------------This section accepts Player's Choice----------------------#
    winner = False

    while winner is False:

#Now it is Player's turn to play
        winchk = (all([x==0 for x in pl_list])) 
        if winchk is True:
            winner = True
            played = played +1
            break
 
        pilecho = input("Choose Pile number from following listed pile numbers --> ")
        try:
            choice = int(pilecho)
            try:
                pl_list[choice-1]
                if pl_list[choice-1] ==0:
                    print ("This Pile is already Empty: ")
                    continue
            except IndexError:
                print ("Try again:")
                continue
        except ValueError:
            print ("Please choose valid numeric Pile number only")
            continue
    
        try:
            valchi = pl_list[choice-1]
        except IndexError:
            print ("Please choose a Valid Pile only:")
            continue

        while True:
            if pl_list[choice-1] ==1:
                print ("Choose number of stones to remove from your selected pile", end ="")
                print ("(This is the last one you can remove) ", ":", end="")
                stone_cho = input()
                if stone_cho.isdigit() is False:
                    print ("Please enter valid numeric value from given choices")
                    continue
                elif int(stone_cho) > pl_list[choice-1]:
                    print ("This pile does not contain", stone_cho, "stones, Try again")
                    continue
                else:
                    break
            else:
                print ("Choose number of stones to remove from your selected pile", end ="")
                print ("(Choose between 1 to", pl_list[choice-1],":)", end="")
                stone_cho = input()
                if stone_cho.isdigit() is False:
                    print ("Please enter valid numeric value from given choices")
                    continue
                elif int(stone_cho) > pl_list[choice-1]:
                    print ("This pile does not contain", stone_cho, "stones, Try again")
                    continue
                else:
                    break

        upd_stack = pl_list[choice-1] - int(stone_cho)
        pl_list[choice-1] = upd_stack
 
        winchk = (all([x==0 for x in pl_list])) 
        if winchk is True:
            winner = True
            print (name, "wins")
            played = played + 1
            break

#------------------------------End of this section-------------------------------#



#----------------------This section calcuates Computer's Move--------------------#

#Now it is computer's turn to play
        print('\n')
        print ("Now it's my turn")
        nw_nimsum = 0
        for i in pl_list:
            nw_nimsum = i ^ nw_nimsum
        temp_list = list()
 
        if nw_nimsum == 0:
  
            for q in pl_list:
                if q!= 0:
                    getindx = pl_list.index(q)
                    temp_list.append(q)
                    pickran = randint(0,q-1)
                    pl_list[getindx] = pickran
                    getindx = 0

                    for i in range(len(pl_list)):
                        print("Pile ",i+1 ,":", end = "")
                        for d in range(pl_list[i]):
                            print(" X ", end= "")
                        print('\n')
                    break
            continue
     
  
        chkpt = 0
        cntr = 0

        for i in pl_list:
            orig_val = pl_list[cntr]
            while i !=0:
                newsum = 0
                newvalue = i -1
                pl_list[cntr] = newvalue
                i = newvalue

                for j in pl_list:
                    newsum = j ^ newsum

                if newsum == 0:
                    chkpt = 1
                    break
                elif i == 0:  
                    pl_list[cntr] = orig_val
     
            cntr = cntr +1
            if chkpt ==1:
                break
  
        winchk = (all([x==0 for x in pl_list])) 
        if winchk is True:
            winner = True
            print ("I win")
            played = played +1
            break
        pilecount = len(pl_list)

#------------------------------End of this section-------------------------------#

        for i in range(pilecount):
            print("Pile ",i+1 ,":", end = "")
            for d in range(pl_list[i]):
                print(" X ", end= "")
            print('\n')