#include <iostream>
#include <iomanip>
#include <fstream>
#include <string>
#include <cstdlib>
#include <ctime>
using namespace std;

void splashScreen();
void login();
void command();
void startzone();
void starterSwamp();
void lockedShack();
void turnBack();
void encounter();
void movement();
char userCommand[30];
int x, y;

int main()
{
    ifstream inputData;
    inputData.open("data.txt");
    splashScreen();
    login();
    do{
    //sets player grid to 0,0 until proper login system is working
    x = 0; y = 0;
    command();
    //checks for movement each command
    movement();
    //Startzone (0, 0)
    if(x == 0 && y == 0)
        startzone();
    //Encounter in cave(0, 1)
    else if(x == 0 && y == 1)
        encounter();
    else if(x == 0 && y == -1)
        starterSwamp();
    else if(x == 1 && y == 0)
        turnBack();
    else if(x == -1 && y == 0)
        lockedShack();
    }while(!_stricmp(userCommand, "quit"));

    return 0;
}

void splashScreen()
{
    cout << "================================================" << endl;
    cout << "==       ________                             ==" << endl;
    cout << "==      | o __ o |        Title               ==" << endl;
    cout << "==       \\_ __ _/                             ==" << endl;
    cout << "==      __ |  | __                            ==" << endl;
    cout << "==    **************                          ==" << endl;
    cout << "================================================" << endl;
}
void login()
{
    string userName, userPass;
    cout << "Username: ";
    cin >> userName;
    cout << "Password: ";
    cin >> userPass;
    //check userName to username in file
    //check userPass to password in file
}
void command()
{
    cout << ">> ";
    cin >> userCommand;
}
void startzone()
{
    cout << "You are in the center of a foggy forest. There is a marshy \n"
        << "swamp to the South.  To the East lies a thick line of bushes.\n"
        << "To the North through a winding path you catch a glimpse of a\n"
        << "cave with a shinng light coming out. To the West is a small\n"
        << "wooden shack, with a locked door. " << endl;
}
void starterSwamp()
{
    cout << "You have ventured into the dangerous marshes. To the North lies \n"
        << "a forest clearing. To the east lies a beached row boat. To the \n"
        << "south the water gets deeper, out into a large lake. To the \n"
        << "west is a rock formation, but its hard to make out from here." << endl;
}
void lockedShack()
{
    cout << "You approach the shack, only to find that there is a pad lock \n"
        << "on the door. Perhaps if you had the key?" << endl;
}
void turnBack()
{
    cout << "This area is impassible. You have been forced to turn back. " << endl;
}
void movement()
{
    if(_stricmp(userCommand, "walk north") == 1)
    {
        //moves character 1 place up grid
        x = x;
        y = y + 1;
    }
    else if(_stricmp(userCommand, "walk south") == 1)
    {
        //moves character 1 place down grid
        x = x;
        y = y - 1;
    }
    else if(_stricmp(userCommand, "walk east") == 1)
    {
        //moves character 1 place right of grid
        x = x + 1;
        y = y;
    }
    else if(_stricmp(userCommand, "walk west") == 1)
    {
        //moves character 1 place left of grid
        x = x - 1;
        y = y;
    }
}
void encounter()
{
    srand(time(0));
    int num = rand() % 10 + 1;
    switch(num)
    {
    case 1:
    case 2:
    case 3:
    case 4:
    case 5:
    case 6:
    case 7:
    case 8:
    case 9:
    case 10:
        cout << "STOMP! A giant stone golem almost flattened you, luckily you halted an \n"
            << "inch short of his foot as it fell. He begins to raise his leg again \n"
            << "for another bash." << endl;
        command();
    }
}