#Assigment2pt2
#Jonathan Dombrowski
#916921673
#Jdombrowski416@gmail.com
import numpy as np
numberOfTrials = 40000
numberOfDice = 2
wins = 0
losses = 0
#creates a (number of trials)x3 matrix of integer zero
samples = np.zeros((numberOfTrials,numberOfDice+1),dtype=int)

def rollDice():
    for x in range(numberOfDice):
        for y in range(numberOfTrials):
            samples[y][x]=np.random.randint(1,7)
            temp=samples[y][0]+samples[y][1]
            samples[y][2]=temp

def playGame():
    global wins,losses
    for y in range(numberOfTrials):
        temp = samples[y][2]
        if (temp==7 or temp==11):
            wins+=1
        elif (temp==2 or temp==3 or temp==12):
            losses+=1
        else:
            recRoll(temp)

#recursively roll until win or loss condition
def recRoll(initialSum):
    #never gonna let you down
    global wins, losses
    temp = np.random.randint(1,7)+np.random.randint(1,7)
    if initialSum==temp:
        wins+=1
    elif temp==7:
        losses+=1
    else:
        recRoll(initialSum)

rollDice()
playGame()
#----------------------------------------
winPercent=(wins/float(numberOfTrials))
print("Trials      : %d" % numberOfTrials)
print("Wins        : %d" % wins)
print("Losses      : %d" % losses)
print("Win Percent : " + str(winPercent))