bomb.cpp

游戏类

#include <iostream>
#include <time.h>		//for rand()
#include <cstdlib>
#include <conio.h>		//for getch()
#include <process.h>	//for exit()
#include "msoftcon.h"	//for graphics
using namespace std;

enum colorWire {red, green, blue};

class bomb
{
	colorWire wire;
	colorWire guess;
	colorWire deadWire;
public:
	bomb() //constructor to initialize bombs
	{
		int j=rand() % 3;	//random number in range 0 to 2
		int k=rand() % 3;
		while(j==k)			// make sure deadwire does not equal correct wire
			k=rand() % 3;
		switch(j)			//set color of correct wire
		{
		case 0:
			wire = red;
			break;
		case 1:
			wire = green;
			break;
		case 2:
			wire = blue;
		}
		switch(k)			//set color of deadwire
		{
		case 0:
			deadWire = red;
			break;
		case 1:
			deadWire = green;
			break;
		case 2:
			deadWire = blue;
		}
	}
	int compareWire(char g);
};

int bomb::compareWire(char g)
{
	switch(g)
	{
	case 'r':
		guess = red;
		break;
	case 'g':
		guess = green;
		break;
	case 'b':
		guess = blue;
		break;
	default:
		cout << "Invalid choice.\n";
	}
	if(guess==wire)
		return 0;		//correct
	else
		if(guess==deadWire)
			return 1;	//try again
		else
			return 2;	//bomb explodes
}

void getChoice(bomb);	//input choice and output results

int main()
{
	init_graphics();	//initialize graphics
	srand( time( NULL ) );	//random number seed
	bomb bomb1, bomb2, bomb3;
	set_color(cLIGHT_GRAY);	//set cursor color
	cout << "Three bombs have been set to go off and it is up to you to stop it.\n";
	cout << "Each bomb has three wires and you will have to decide which wire to\n";
	cout << "disconnect. The wires are colored ";
	set_color(cRED);cout << "red";
	set_color(cLIGHT_GRAY);cout << ", ";
	set_color(cGREEN);cout << "green";
	set_color(cLIGHT_GRAY);cout << ", and ";
	set_color(cBLUE);cout << "blue";
	set_color(cLIGHT_GRAY);cout << ". Cutting the\n";
	cout << "correct wire will disarm the bomb and you can proceed to the next\n";
	cout << "bomb. One of the wires will have no effect; it will niether disarm\n";
	cout << "nor set the bomb off. However, cutting the wrong wire will set the\n";
	cout << "bomb off and you will fail.";
	set_cursor_pos(1,25);	//set cursor position
	cout << "Press any key to proceed...";
	getch();
	clear_screen();
	cout << "Please carefully cut the wire for the first bomb: ";
	getChoice(bomb1);
	cout << "Please carefully cut the wire for the second bomb: ";
	getChoice(bomb2);
	cout << "Please carefully cut the wire for the last bomb: ";
	getChoice(bomb3);
	cout << "Great Job! You disarmed all three bombs.";
	set_cursor_pos(1,25);
	cout << "Press any key to exit...";
	getch(); 
	return 0;
}

void getChoice(bomb currentBomb)
{
	char ch;
	int guessResult;
	set_color(cRED);cout << "red";
	set_color(cLIGHT_GRAY);cout << ", ";
	set_color(cGREEN);cout << "green";
	set_color(cLIGHT_GRAY);cout << ", or ";
	set_color(cBLUE);cout << "blue";
	set_color(cLIGHT_GRAY);cout << ".\n (r, g, or b?)";
	cin >> ch;
	guessResult = currentBomb.compareWire(ch);	//0=correct wire, 1=dead wire, 2=bomb explodes
	while(guessResult==1)
	{
		cout << "You found the dead wire. Try again. (r, g, or b?)";
		cin >> ch;
		guessResult = currentBomb.compareWire(ch);
	}
	if(guessResult==0)
		cout << "You have successfully disarmed the bomb!\n";
	else
	{
		cout << "\nBOOOOOOOOOM!!!\n";
		wait(3000);		//pause 3 seconds
		exit(0);
	}
}