#include <iostream>
#include <fstream>
#include <cstring>
#include <conio.h>
#include <windows.h>

using namespace std;

ifstream mn("menu.in");
ifstream lipsum("lorem.in");
char menu[11][21];

int readmenu()
{
    int length=0;
    char option[21];
    while(mn>>option)
    {
        strcpy(menu[length], option);
        length++;
    }
    return length;
}

int mainmenu(int length)
{

    int i, cursor=0;
    char input;
    cursor=length*100;
    while(true)
    {
        system("cls");
        for(i=0; i<length; i++)
        {
        cout<<menu[i];
            if(cursor%length==i)
            cout<<" <";
        cout<<'\n';
        }

        input=getch();
        switch (input)
        {
        case 'w':
            cursor--;
            break;
        case 's':
            cursor++;
            break;
        case 13:
        return cursor%length;
            break;
        }
    }

}

void help()
{
    int i=0, words, k=0;
    char help[1000][15], a='p';
    while(lipsum>>help[i])
        i++;
    words=i;
    for(k=10; k>=0; k--)
        strcpy(help[i++], " ");
    system("cls");
    while(a!=27)
    {
        if(a=='w' && k>0)
            k+=-10;
        else if(a=='s' && k+150<words)
            k+=10;

    system("cls");
    for(i=1; i<=150; i++)
    {
        cout<<help[i+k-1]<<" ";
        if(i%10==0)
            cout<<'\n';
    }
        a='x';
        a=getch();
    }
}

int main()
{
    int game, length;
    length=readmenu();
    while(game!=length-1)
    {
        system("cls");
        game=mainmenu(length);

    switch (game)
    {
case 0:
    help();
/*
        break;
    case 1:

        break;
    case 2:

        break;*/
    default:
        ;
    }
    }
}