clc
clear

load Dice;%load the picture of the dice 
fprintf('Welcome to the game Over 7/Under 7\n')%welcome the user
currentPool = input('Please enter the amount of money you want to put in the pool: ');%prompt the user to input the money they want to put in the pool
while currentPool ~= 0%keep running the game if there is money in the pool
    fprintf('\nYou have %f dollars',currentPool)%remind the user the money in the pool
    bet = input('\nEnter an amount to bet (0 to quit): ');%prompt the user to input the money they want to bet in this round
    if bet ~= 0
        while bet > currentPool || bet < 0%evalute the situation when user bet lower than 0 or greater than the pool 
            fprintf('\nYour bet MUST between 0 and %f dollars',currentPool)%warn the user with the message
            fprintf('\nYou have %f dollars',currentPool)
            bet = input('\nEnter an amount to bet (0 to quit): ');%prompt the user again to input the money they want to bet in this round
        end
    end
    if bet == 0
        fprintf('You have %f dollars left.',currentPool)
        break%end the while loop in this situation
    end
    
    highLow = input('High, low or sevens (H/L/S): ','s');%prompt the user for guess high/low
    
    roll = randi([1  6],[1  2]);%roll the 2 dice 
    imshow([Dice{roll}])%show the picture of the dice
    total = roll(1) + roll(2);%add the two dice
    
    fprintf('Total of two dice is %.0f',total)%print the two dice to screen
    
    winnings = 0;%initialize the winnings to 0
    if highLow == 'H' || highLow == 'h'%if the user guess High
        if total >= 8
            winnings = bet;%1 time the winnings
        else
            winnings = -1 * bet;%minus the money bet
        end
    elseif highLow == 'S' || highLow == 's'%if the user guess Sevens
        if total == 7
            winnings = 4 * bet;%4 times the winnings
        else
            winnings = -1 * bet;%minus the money bet
        end
    elseif highLow == 'L' || highLow == 'l'%if the user guess Low
        if total <= 6
            winnings = bet;%1 time the winnings
        else
            winnings = -1 * bet;%minus the money bet
        end
        
    end
    
    if winnings < 0%determine if the user wins
        fprintf('\nYou lost!')%user lost if winning is less than 0
    else
        fprintf('\nYou won %f dollars',winnings)%user won if winning is larger than 0, and print the winnings to screen
    end
    
    currentPool = currentPool + winnings;%update the current pool with the winnings
    
end


fprintf('\nGoodbye!')%goodbye to user when end the game