一个简单的赌博游戏

[c]代码库

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define WON 0
#define LOST 1
#define CONTINUE 2


/*一个简单的赌博游戏，游戏规则如下：玩家掷两个骰子，点数为1到6，如果第一次点数和为7或11，则玩家胜，如果点数和为2、3或12，则玩家输，如果和 为其它点数，则记录第一次的点数和，然后继续掷骰，直至点数和等于第一次掷出的点数和，则玩家胜，如果在这之前掷出了点数和为7，则玩家输。*/

int rollDice()
{
	return ( rand() % 6 ) + ( rand() % 6 ) + 2;
}

int main ( void )
{
	int firstRoll = 1;
	int gameStatus = CONTINUE;
	int die1, die2, sumOfDice;
	int firstPoint = 0;
	char c;

	srand ( time ( 0 ) );

	printf ( "Craps赌博游戏，按Enter键开始游戏****" );

	while ( 1 )
	{
		getchar();

		if ( firstRoll )
		{
			sumOfDice = rollDice();
			printf ( "\n玩家掷出点数和：%d\n", sumOfDice );

			switch ( sumOfDice )
			{
			case 7:
			case 11:
				gameStatus = WON;
				break;
			case 2:
			case 3:
			case 12:
				gameStatus = LOST;
				break;
			default:
				firstRoll = 0;
				gameStatus = CONTINUE;
				firstPoint = sumOfDice;
				break;
			}
		}
		else
		{
			sumOfDice = rollDice();
			printf ( "\n玩家掷出点数和：%d\n", sumOfDice );

			if ( sumOfDice == firstPoint )
				gameStatus = WON;
			else if ( sumOfDice == 7 )
				gameStatus = LOST;
		}

		if ( gameStatus == CONTINUE )
			puts ( "未分胜负，再掷一次****\n" );
		else
		{
			if ( gameStatus == WON )
				puts ( "玩家胜" );
			else
				puts ( "玩家输" );

			printf ( "再玩一次？" );
			scanf ( "%c", &c );
			if ( c == 'n' )
			{
				puts ( "游戏结束" );
				break;
			}
			firstRoll = 1;
		}
	}
	return 0;
}