// main3a.cpp
// This is a roullette game for the C++ Game Programming Tutorial
// Written by Forest J. Handford
// Copyright (c) 1998
//////////////////////////////////////////////////////////////

// These are all standard C++ header files 
#include <iostream.h>	// For cin and cout
#include <stdlib.h>		// For rand and srand
#include <ctype.h>		// For isdigit
#include <time.h>		// For time to seed randomization
#include <string.h>		// For strcmp and strlen

// The prototype or the function must be declared before it is called
int Bet();		// Function Prototype

// This is the main function of our game
void main()
{
	// We'll use doubles in case of decimal values.
	double Money;			// Amount that player will lose!
	double Wager;			// The amount the player is betting
	char Exit = 'Y';	//This will hold Y or N.

	//Print Welcome message
	cout<<"           Welcome to Roullette"<<endl<<endl
		<<"How much money did you bring to our casino? $ ";
	cin>>Money;			// Prompt for money
	cout<<endl<<endl;	// This is for formatting

	// Loop until the player wants to exit
	while(toupper(Exit) != 'N')
	{
		cout<<"Place your bets, Place your bets!"<<endl<<endl
			<<"You have: "<<Money<<endl
			<<"How much would you like to bet? $ ";
		cin>>Wager;
		cout<<endl<<endl;

		Money = Money - Wager; // Take the wager out of their total
		Money = Money + (Wager * Bet());	// Add their winning to the total
		
		// If they run out of money kick them out of the casino
		if (Money < 1)
		{
			cout<<endl<<endl<<"You Sir must get more money!  Good Bye!"
				<<endl<<endl;
			break;
		}

		// See if they want to lose more money
		cout<<endl<<endl<<"Would you like to play again (Yes or No)? ";
		cin>>Exit;	// We only need the first char
		cout<<endl<<endl<<endl;
	}

	// Say Good Bye
	cout<<"Thanks for playing, Come back soon!"<<endl<<endl;
}

// This function will display the board and take the guess.
// If they win it will return the odds else 0.  It takes 
int Bet()
{
    char Answer[15]="";	// This will hold a charachter answer
	int Wheel;			// This will hold the wheels final resting stop

	
	// Print the choices
	cout<<"0 |1  4  7  10 13 16 19 22 25 28 31 34|1stColumn"<<endl
		<<"--|2  5  8  11 14 17 20 23 26 29 32 35|2ndColumn"<<endl
		<<"00|3  6  9  12 15 18 21 24 27 30 33 36|3rdColumn"<<endl
		<<"--|    1st12  |    2nd12  |   3rd12   |---       "<<endl
		<<"  | 1stHalf  |  Even |  ODD | 2ndHalf |          "<<endl<<endl;

	// Print the profit margin
	cout<<"           The Profit Margin"<<endl
		<<"            +-------------+"<<endl
		<<"            |EVEN    | 2X |"<<endl
		<<"            |ODD     | 2X |"<<endl
		<<"            |Halves  | 2X |"<<endl
		<<"            |Columns | 3X |"<<endl
		<<"            |12ths   | 3X |"<<endl
		<<"            |Numbers | 35X|"<<endl
		<<"            +-------------+"<<endl<<endl;
	// Prompt the user
	cout<<endl<<"What would you like to bet your money on? ";

	cin>>Answer;	// Recieve input
	//cout<<endl<<Answer<<endl;  This had been used for debugging
	//to see what the input looked like internally

	// Seed and create a random number
	srand((unsigned)time( NULL ));
    Wheel = rand() % 37;

	// First output where the wheel stops. 
	if (Wheel == 37)	// 37 will be 00
	{
		cout<<"The wheel has stopped at 00!"<<endl;
	}
	else 
	{
		cout<<"The lucky number is "<<Wheel<<" !"<<endl;
	}
	
	// Check for 00 and 0 first to prevent 37 being odd
	if(strcmp(Answer,"00") == 0)
	{
		if (Wheel == 35)
		{
			cout<<"You are a winner!"<<endl;
			return 36;
		}
		else
		{
			cout<<"Oops,Try Again!"<<endl;
			return 0;
		}
	}
	// Check for 0
	else if(strcmp(Answer,"0")==0)
	{
		if (Wheel == 0)
		{
			cout<<"You are the winner!"<<endl;
			return 35;
		}
		else
		{
			cout<<"Oops, Try Again!"<<endl;
			return 0;
		}
	}
	// 0 and 00 cannot be in a combo so check for it here
	else if((Wheel == 0) || (Wheel == 37))
	{
		cout<<"You Sir, have lost!"<<endl<<endl;
	}
	//The following will work for 2 digit answers
	else if(isdigit(Answer[0]) && isdigit(Answer[1]) && (strlen(Answer) == 2))
	{
		int AnswerINT = int (Answer);	//Change the type

		if (AnswerINT == Wheel)
		{
			cout<<"You won!"<<endl<<endl;
			return 36;
		}
		else
		{
			cout<<"Sorry Sport, Try Again!"<<endl;
			return 0;
		}
	}
	// The following is for 1 digit answers 
	else if(isdigit(Answer[0]) && (strlen(Answer) == 1))
	{
		// (type cast) to change Answer from char[n] to int
		if ((int) Answer == Wheel)
		{
			cout<<"You won!"<<endl<<endl;
			return 36;
		}
		else
		{
			cout<<"Sorry Sport, Try Again!"<<endl;
			return 0;
		}
	}
	// We only need the first charachter for even, and odd
	else
	{
		if(tolower(Answer[0]) == 'e')
		{
			if (Wheel % 2 == 0)
			{
				cout<<"You are a winner!"<<endl<<endl;
			    return 2;
			}
			else
			{
				cout<<"Sorry, you were wrong!"<<endl<<endl;
				return 0;
			}
		}
		else if(tolower(Answer[0]) == 'o')
		{
			if (Wheel % 2 == 1)
			{
				cout<<"You are a winner today!"<<endl<<endl;
			    return 2;
			}
			else
			{
				cout<<"Sorry, you guessed poorly."<<endl<<endl;
				return 0;
			}
		}
		// Check for 1st12
        else if(strcmp(Answer,"1st12")==0)
		{
			if (Wheel < 13)
			{
				cout<<"You have won!"<<endl<<endl;
			    return 3;
			}
			else
			{
				cout<<"Sorry, you gave an incorrect answer Sir."<<endl<<endl;
				return 0;
			}
		}
		//Check for 2nd12
        else if(strcmp(Answer,"2nd12") == 0)
		{
			if ((Wheel > 13) && (Wheel < 25))
			{
				cout<<"Hooray, You won!"<<endl<<endl;
			    return 3;
			}
			else
			{
				cout<<"You are incorrect Sir."<<endl<<endl;
				return 0;
			}
		}
		// Check for 3rd12
        else if(strcmp(Answer,"3rd12") == 0)
		{
			if (Wheel > 24)
			{
				cout<<"You won!"<<endl<<endl;
			    return 3;
			}
			else
			{
				cout<<"Sorry, you are incorrect Sir."<<endl<<endl;
				return 0;
			}
		}
		//Check for 1stHalf
		else if(strcmp(Answer,"1stHalf") == 0)
		{
			if (Wheel < 19)
			{
				cout<<"You won!"<<endl<<endl;
			    return 3;
			}
			else
			{
				cout<<"Sorry, you are incorrect Sir."<<endl<<endl;
				return 0;
			}
		}
		//Check for 2ndHalf
		else if(strcmp(Answer,"2ndHalf") == 0)
		{
			if (Wheel > 18)
			{
				cout<<"You won!"<<endl<<endl;
			    return 2;
			}
			else
			{
				cout<<"Sorry, you are incorrect Sir."<<endl<<endl;
				return 0;
			}
		}
		// Check for columns
		else if(strcmp(Answer,"3rdColumn") == 0)
		{
			if (Wheel % 3 == 0)
			{
				cout<<"You have won!"<<endl<<endl;
			    return 3;
			}
			else
			{
				cout<<"Sorry, you are not correct Sir."<<endl<<endl;
				return 0;
			}
		}
		else if(strcmp(Answer,"1stColumn") == 0)
		{
			if (Wheel % 3 == 1)
			{
				cout<<"You have won, Yippee!"<<endl<<endl;
			    return 3;
			}
			else
			{
				cout<<"Sorry, you have lost Sir."<<endl<<endl;
				return 0;
			}
		}
		else if(strcmp(Answer,"2ndColumn") == 0)
		{
			if (Wheel % 3 == 2)
			{
				cout<<"You have won, Hooray!"<<endl<<endl;
			    return 3;
			}
			else
			{
				cout<<"Sorry, you have lost Sir."<<endl<<endl;
				return 0;
			}
		}
	}

	// If we get this far the input was rejected.
	cout<<"The dealer is drunk so we can't tell if you won, but you"
		<<" get your money back!  "
		<<endl<<"Please correct your input."<<endl
		<<"This game is case sensitive!"<<endl;
		
	return 1;	// Let them have their money back!
}