Perilous Guess

main.cpp

/* Perilous Guess
 * Written by Jason C. McDonald (CodeMouse92)
 * Intended as an example for PawLIB trilean.
 * Relies on PawLIB: mousepawmedia.com/pawlib
 */

/* LICENSE
 * Copyright (c) 2017 Jason C. McDonald.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <iostream>
#include <random>
#include "pawlib/core_types.hpp"

using namespace pawlib;

int main()
{
    srand(time(NULL)); // seed random

    tril status = maybe; // the outcome and loop control variable
    int attempts = 0; // the number of guesses
    int number = rand() % 100 + 1; // the number to guess
    int poisoned[3] = {0, 0, 0};
    int guess = 0; // the player's guess

    // Generate the poison numbers.
    for(int i = 0; i < 3; ++i)
    {
        int random;
        do
            random = rand() % 100 + 1;
        while(random == number || random == poisoned[0] || random == poisoned[1]);

        poisoned[i] = random;
    }

    std::cout << "======= PERILOUS GUESS =======" << std::endl;
    std::cout << "RULES: Guess the number I'm thinking of. (1-100)" << std::endl;
    std::cout << "But, DON'T guess any of the three poison numbers!" << std::endl;

    // while the status is 'maybe', the player can still guess
    while(~status)
    {
        std::cin >> guess; // get the guess
        ++attempts; // increment the number of guesses

        // If the player guessed right
        if(guess == number)
            status = true; // report success, thereby exiting loop

        // Else if the player guessed a poison number...
        else if(guess == poisoned[0] || guess == poisoned[1] || guess == poisoned[2])
            status = false; // report death, thereby exiting loop

        // Else if the player below target...
        else if(guess < number)
            std::cout << "Your guess is too low." << std::endl;

        // Else if the player above target...
        else if(guess > number)
            std::cout << "Your guess is too high." << std::endl;
    }

    std::cout << "======================" << std::endl;
    if(status)
        std::cout << "You won in " << attempts << " attempts." << std::endl;
    else if(!status)
    {
        std::cout << "You guessed a poison number and died." << std::endl;
        std::cout << "The answer was " << number << std::endl;
    }

    return 0;
}