//Word Jumble  
//The classic word jumble game where the player can ask for a hint. Also can
//select difficulties: Easy, Normal, or Hard.

#include <iostream>
#include <string>
#include <cstdlib>
#include <ctime>

using namespace std;

int main()
{
    
    enum fields {WORDS, HINT, NUM_FIELDS};
    enum difficulty {EASY, NORMAL, HARD};
    const int NUM_WORDS = 5;
    
    cout << "\t\t\tWelcome to Word Jumble!\n\n";
    cout << "Unscramble the letters to make the word!\n";
    cout << "Enter 'hint' for a hint!\n";
    cout << "Enter 'quit' to make your computer explode... er, I mean quit the game!\n";
    cout << "Now, choose your difficulty: \n\n";
    cout << "1. Easy\n";
    cout << "2. Normal\n";
    cout << "3. Hard\n";
    cin >> difficulty
    
    
    if (difficulty == EASY)
                   const string WORDS[NUM_WORDS][NUM_FIELDS] =
                   {
                         {"wall", "Do you feel like you're banging your head against something?"},
                         {"glasses", "These might help you see the answer."},
                         {"labored", "Going slowly. Is it?"},
                         {"persistent", "Keep at it."},
                         {"jumble", "It's what this game is all about."},
    };
    
    if (difficulty == NORMAL)
                   const string WORDS[NUM_WORDS][NUM_FIELDS] =
                   {
                         {"Humpty Dumpty", "All the king's horses, and all the king's men..."},
                         {"withdraw", "Into his shell."},
                         {"whisper", "Don't let them overhear you!"},
                         {"playing", "What you are doing now."},
                         {"emuparadise", "A good emulation site and community."},
    };
    
    if (difficulty == HARD)
                   const string WORDS[NUM_WORDS][NUM_FIELDS] =
                   {
                         {"eulogy", "Tribute to the dead."},
                         {"zealot", "Fanatic."},
                         {"vigilante", "Operating outside the law, for the law."},
                         {"tournament", "Fight to the top!"},
                         {"pharaoh", "Ancient Egyptian king."},
    };
    
    srand(time(0));
    int choice = (rand() % NUM_WORDS);
    string theWORD = WORDS[choice][WORD]; //word to guess
    string theHINT = WORDS[choice][HINT]; //hint to word
    
    string jumble = theWORD; //jumbled version of word
    int length = jumble.size();
    for (int i = 0; i < length; ++i)
    {
        int index1 = (rand() % length);
        int index2 = (rand() % length);
        char temp = jumble[index1];
        jumble[index1] = jumble[index2];
        jumble[index2] = temp;
    }
    
    cout << "The jumble is: " << jumble;
    
    string guess;
    cout << "\n\nYour guess: ";
    cin >> guess;
    
    while ((guess != theWORD) && (guess != "quit"))
    {
          if (guess == "hint")
             cout << theHINT;
          else 
             cout << "Sorry, that's not correct.";
             
          cout << "\n\nYour guess: ";
          cin >> guess;
    }
    
    if (guess == theWORD)
       cout << "\nThat's correct! You've won!\n";
       cout << "\nThanks for playing!\n";
       
       
    cout << "\n\nPress enter to exit.";
    cin.get();
    return 0;
}