The Labyrinth

#include <iostream>
#include <string>
#include <Windows.h>
#include <ctype.h>
#include <random>
#include <chrono>
#include <thread>

using namespace std;

#define rowsCount 5
#define colsCount 7

string boardSquareCurrentState[rowsCount][colsCount] =
{
    {  "1",  "2",  "3",  "4",  "5",  "6",  "7" },
    {  "8",  "9", "10", "11", "12", "13", "14" },
    { "15", "16", "17", "18", "19", "20", "21" },
    { "22", "23", "24", "25", "26", "27", "28" },
    { "29", "30", "31", "32", "33", "34", "35" }
};

string boardSquareInitialState[rowsCount][colsCount] =
{
    {  "1",  "2",  "3",  "4",  "5",  "6",  "7" },
    {  "8",  "9", "10", "11", "12", "13", "14" },
    { "15", "16", "17", "18", "19", "20", "21" },
    { "22", "23", "24", "25", "26", "27", "28" },
    { "29", "30", "31", "32", "33", "34", "35" }
};

string wallsArray[] =
{
       "1",  "2",  "3",  "4",  "5",  "6",  "7",
       "8",  "9", "10", "11", "12", "13", "14",
      "15", "16", "17", "18", "19", "20", "21",
      "22", "23", "24", "25", "26", "27", "28",
      "29", "30", "31", "32", "33", "34", "35"
};

//string a[10][rowsCount][colsCount] =
//{
//    {
//        {  "1",  "2",  "3",  "4",  "5",  "6",  "7" },
//        {  "8",  "9", "10", "11", "12", "13", "14" },
//        { "15", "16", "17", "18", "19", "20", "21" },
//        { "22", "23", "24", "25", "26", "27", "28" },
//        { "29", "30", "31", "32", "33", "34", "35" }
//    },
//
//    {
//        {  "1",  "2",  "3",  "4",  "5",  "6",  "7" },
//        {  "8",  "9", "10", "11", "12", "13", "14" },
//        { "15", "16", "17", "18", "19", "20", "21" },
//        { "22", "23", "24", "25", "26", "27", "28" },
//        { "29", "30", "31", "32", "33", "34", "35" }
//    },
//
//    {
//        {  "1",  "2",  "3",  "4",  "5",  "6",  "7" },
//        {  "8",  "9", "10", "11", "12", "13", "14" },
//        { "15", "16", "17", "18", "19", "20", "21" },
//        { "22", "23", "24", "25", "26", "27", "28" },
//        { "29", "30", "31", "32", "33", "34", "35" }
//    }
//};

int numberOfWalls, x, y, lastx, lasty;

char movingObject;

int mainFunction();

int difficulty();

void easyDifficulty();

void normalDifficulty();

void hardDifficulty();

void gameStart();

void customGame();

void gameControls();

void gameCredits();

void exitProgram();

void backToMenu();

void board(string input[rowsCount][colsCount], string output[rowsCount][colsCount]);

void drawColums();

void startPoint();
string startingPoint;

void endPoint();
string endingPoint;

void typeOfWalls();

int typeNumberOfWalls();

void generateWalls();

void generateWallsWithRandomNumberOfWalls();

void generateWallsWithRandomSetWalls();

void wallReset();

int randomShuffle();

int isInputValid(string currentInput, string lastInput);

int isDigitValid();

void ShowConsoleCursor(bool showFlag);

void gotoxy(int, int);

void setValueAtPosition(string input, string symbols);

typedef void(*menuOption)();

menuOption menuOptions[] = { gameStart, customGame, gameControls, gameCredits, exitProgram };

int main()
{
    system("color 04");

    ShowWindow(GetConsoleWindow(), SW_MAXIMIZE);

    SendMessage(GetConsoleWindow(), WM_SYSKEYDOWN, VK_RETURN, 0x2000000);

    ShowConsoleCursor(false);

    string menu[5] = { "Start Game", "Create a Custom Game", "Controls", "Credits", "Exit" };

    int pointer = 0;

    bool lastUpKeyState = false;

    bool lastDownKeyState = false;

    bool lastReturnKeyState = false;

    while (true)
    {
        system("cls");

        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED);

        cout << "The Labyrinth" << "\n" << "\n";

        cout << "Main Menu" << "\n" << "\n";

        for (int i = 0; i < 5; i++)
        {
            if (i == pointer)
            {
                cout << "-> ";

                SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_GREEN);

                cout << menu[i] << endl;
            }

            else
            {
                SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED);

                cout << menu[i] << endl;
            }
        }

        bool upKeyState = GetAsyncKeyState(VK_UP);

        if (upKeyState && !lastUpKeyState)
        {
            pointer -= 1;

            if (pointer == -1)
            {
                pointer = 4;
            }
        }

        lastUpKeyState = upKeyState;

        bool downKeyState = GetAsyncKeyState(VK_DOWN);

        if (downKeyState && !lastDownKeyState)
        {
            pointer += 1;

            if (pointer == 5)
            {
                pointer = 0;
            }
        }

        lastDownKeyState = downKeyState;

        bool returnKeyState = GetAsyncKeyState(VK_RETURN);

        if (returnKeyState && !lastReturnKeyState)
        {
            menuOptions[pointer]();
        }

        lastReturnKeyState = returnKeyState;

        this_thread::sleep_for(chrono::milliseconds(200));
    }

    return 0;
}

int mainFunction()
{
    int isValid = -1;
    int i = 0;

    string choice = "Start";

    string lastInput = "";

    cout << endl << endl;

    do
    {
        board(boardSquareInitialState, boardSquareCurrentState);

        cout << "\n" << "\n";

        cout << "The used blocks will be marked with XX" << endl << endl;

        cout << "Enter an integer number between 1 and 35, excluding the numbers, that were chosen for walls!" << "\n" << "\n";

        cout << "REPEATING IS FORBIDDEN!" << "\n" << "\n";

        cout << "Restart buttons:" << "\n";
        cout << "Restart / restart / R / r" << "\n" << "\n";

        cout << "Quit buttons:" << "\n";
        cout << "Quit / quit / Q / q" << "\n" << "\n";

        cout << "Your starting point is " << startingPoint << ". You need to enter the labyrinth from there." << "\n";
        cout << "Your ending point is " << endingPoint << ". You need to exit the labyrinth from there." << "\n" << "\n";


        cout << "Chosen number by You: ";

        cin >> choice;

        for (int i = 0; i < choice.length(); i++)
        {
            choice[i] = tolower(choice[i]);
        }

        if (choice == "restart" || choice == "r")
        {
            wallReset();
            lastInput = "";
            continue;
        }

        if (GetAsyncKeyState('R'))
        {
            wallReset();
            lastInput = "";
            continue;
        }

        if (choice == "quit" || choice == "q")
        {
            return 1; //NOTE TO BE FIXED!: back to setting start and the rest
        }

        if (GetAsyncKeyState('Q'))
        {
            return 1;
        }

        /*
        if (stoi(choice) < 10)
        {
            choice = "0" + choice;
        }
        */

        isValid = isInputValid(choice, lastInput);

        if (isValid == -1)
        {
            i = -1;
        }

        else if (isValid == 0)
        {
            i = 0;
        }

        else
        {
            setValueAtPosition(choice, "XX");

            if (choice == endingPoint)
            {
                i = 1;
            }

            else
            {
                i = -1;
                lastInput = choice;
            }
        }

    } while (i == -1);

    if (i != 0)
    {
        board(boardSquareInitialState, boardSquareCurrentState);
    }

    if (i == 1)
    {
        cout << endl << endl;
        cout << "Good job! You found the way out!" << endl;

        cin.ignore();

        cin.get();

        gameCredits();
    }
}

using menuOption = void(*)();

menuOption menuDifficulties[] = { easyDifficulty, normalDifficulty, hardDifficulty };

int difficulty()
{
    string difficulty[3] = { "Easy", "Normal", "Hard" };

    int pointer = 0;

    bool lastUpKeyState = false;

    bool lastDownKeyState = false;

    bool lastReturnKeyState = false;

    while (true)
    {
        system("cls");

        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED);

        cout << "Choose difficulty" << "\n" << "\n";

        for (int i = 0; i < 3; i++)
        {
            if (i == pointer)
            {
                cout << "-> ";

                SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_GREEN);

                cout << difficulty[i] << endl;
            }

            else
            {
                SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED);

                cout << difficulty[i] << endl;
            }
        }

        bool upKeyState = GetAsyncKeyState(VK_UP);

        if (upKeyState && !lastUpKeyState)
        {
            pointer -= 1;

            if (pointer == -1)
            {
                pointer = 2;
            }
        }

        lastUpKeyState = upKeyState;

        bool downKeyState = GetAsyncKeyState(VK_DOWN);

        if (downKeyState && !lastDownKeyState)
        {
            pointer += 1;

            if (pointer == 3)
            {
                pointer = 0;
            }
        }

        lastDownKeyState = downKeyState;

        bool returnKeyState = GetAsyncKeyState(VK_RETURN);

        if (returnKeyState && !lastReturnKeyState)
        {
            menuDifficulties[pointer]();
        }

        backToMenu();

        lastReturnKeyState = returnKeyState;

        this_thread::sleep_for(chrono::milliseconds(200));
    }
}

void easyDifficulty()
{
    string levelOneEasy[rowsCount][colsCount] =
    {
        {  "1",  "2",  "3", "##",  "5",  "6",  "7" },
        { "##", "##", "10", "##", "12", "##", "14" },
        { "15", "16", "17", "18", "19", "20", "21" },
        { "22", "##", "##", "##", "##", "##", "28" },
        { "29", "30", "31", "32", "33", "34", "35" }
    };

    this_thread::sleep_for(chrono::milliseconds(1));
}

void normalDifficulty()
{

    this_thread::sleep_for(chrono::milliseconds(1));
}

void hardDifficulty()
{

    this_thread::sleep_for(chrono::milliseconds(1));
}

void gameStart()
{
    difficulty();

    this_thread::sleep_for(chrono::seconds(1));
}

void customGame()
{
    system("cls");

    startPoint();

    endPoint();

    typeOfWalls();

    this_thread::sleep_for(chrono::seconds(1));
}

void gameControls()
{
    system("cls");

    cout << "\n";

    cout << "  --------------CONTROLS---------------" << "\n";
    cout << "  |                                   |" << "\n";
    cout << "  |                                   |" << "\n";
    cout << "  |   ^ --> Up Arrow to move up       |" << "\n";
    cout << "  |   < --> Left Arrow to move left   |" << "\n";
    cout << "  |   > --> Right Arrow to move right |" << "\n";
    cout << "  |   v --> Down Arrow to move down   |" << "\n";
    cout << "  |                                   |" << "\n";
    cout << "  |   Enter  --> Enter                |" << "\n";
    cout << "  |   Escape --> Back                 |" << "\n";
    cout << "  |                                   |" << "\n";
    cout << "  |                                   |" << "\n";
    cout << "  -------------------------------------" << "\n";

    while (true)
    {
        backToMenu();
    }

    this_thread::sleep_for(chrono::seconds(1));
}

void gameCredits()
{
    system("cls");

    cout << "Thanks for playing!" << "\n";

    cout << "\n";

    cout << "Creator: Petar Bogdanov" << "\n";

    cout << "The people who helped me with this project: eng. Stoyan Filipov and eng. Monika Gencheva" << "\n";

    while (true)
    {
        backToMenu();
    }

    this_thread::sleep_for(chrono::seconds(1));
}

void exitProgram()
{
    exit(0);
}

void backToMenu()
{
    if (GetAsyncKeyState(VK_ESCAPE))
    {
        main();
    }
}

void board(string input[rowsCount][colsCount], string output[rowsCount][colsCount])
{
    string singleLine = "";

    system("cls"); //making it only 1 board on the console, which updates itself after every input

    cout << endl;

    drawColums();

    for (int i = 0; i < rowsCount; i++)
    {

        singleLine = "";

        for (int j = 0; j < colsCount; j++)
        {
            if (j == 0)
            {
                singleLine += "   ";
            }

            else if (j == 1)
            {
                singleLine += "     |    ";
            }

            else if (j < colsCount)
            {
                singleLine += "    |    ";
            }

            if
                (
                    output[i][j] != "XX" && output[i][j] != "##"
                    && output[i][j] != "SP" && output[i][j] != "EP"
                    && stoi(output[i][j]) < 10
                )
            {
                singleLine += " " + output[i][j];
            }

            else
            {
                singleLine += output[i][j];
            }
        }

        cout << singleLine << endl;

        if (i < (rowsCount - 1))
        {

            cout << "__________|__________|__________|__________|__________|__________|__________" << endl;
            cout << "          |          |          |          |          |          |          " << endl;
        }

        drawColums();
    }
}

void drawColums()
{

    //  cout << "          |          |          |          |          |          |    " << endl;

    string singleLine;

    singleLine = "";

    for (int j = 0; j < colsCount; j++)
    {

        if (j == colsCount - 1)
        {
            singleLine += "    ";
        }

        else
        {
            singleLine += "          |";
        }
    }

    cout << singleLine << endl;

    //  cout << "          |          |          |          |          |          |    " << endl;

}

void startPoint()
{
    cout << endl << endl;
    cout << "Where do You want the start of the Labyrinth to be?" << "\n";
    cout << "Number of the start: ";
    cin >> startingPoint;

    /*
    if (stoi(startingPoint) < 10)
    {
       startingPoint = "0" + startingPoint;
    }
    */

    setValueAtPosition(startingPoint, "SP");

    cout << "Your starting point is " << startingPoint << ". You need to enter the labyrinth from there.";
}

void endPoint()
{
    cout << endl << endl;
    cout << "Where do You want the end of the Labyrinth to be?" << "\n";
    cout << "Number of the end: ";
    cin >> endingPoint;

    /*
    if (stoi(endingPoint) < 10)
    {
       endingPoint = "0" + endingPoint;
    }
    */

    setValueAtPosition(endingPoint, "EP");

    cout << "Your ending point is " << endingPoint << ". You need to exit the labyrinth from there." << "\n";
}

void typeOfWalls()
{
    cout << endl << endl;
    cout << "Do You want random generated walls or You want to placed them yourself?" << "\n";
    cout << "If You want random generated walls type:" << "\n";
    cout << "Random / random" << "\n";

    cout << endl;

    cout << "If You want to place them yourself type:" << "\n";
    cout << "Myself / myself" << "\n" << "\n";

    cout << "Your answer is: ";

    string answer;
    cin >> answer;

    for (int i = 0; i < answer.length(); i++)
    {
        answer[i] = tolower(answer[i]);
    }

    if (answer == "random")
    {
        cout << endl;
        cout << "Do You want random number of walls? If not you can place them yourself." << "\n";
        cout << "If You want random number of walls type:" << "\n";
        cout << "Random / random" << "\n";

        cout << endl;

        cout << "If You want to place them yourself type:" << "\n";
        cout << "Myself / myself" << "\n" << "\n";

        cout << "Your answer is: ";

        string answer2;
        cin >> answer2;

        for (int i = 0; i < answer2.length(); i++)
        {
            answer2[i] = tolower(answer2[i]);
        }

        if (answer2 == "random")
        {
            generateWallsWithRandomNumberOfWalls();
        }

        else if (answer2 == "myself")
        {
            generateWallsWithRandomSetWalls();
        }
    }

    else if (answer == "myself")
    {
        generateWalls();
    }
}

int typeNumberOfWalls()
{
    cout << endl << endl;

    cout << "How many walls do You want the Labyrinth to have?" << "\n";
    cout << "Number of walls: ";

    cin >> numberOfWalls;

    return numberOfWalls;
}

void generateWalls()
{
    typeNumberOfWalls();

    cout << "\n";

    for (int i = 0; i < numberOfWalls; i++)
    {
        cout << "Which number do You want it to be a wall?" << "\n";
        cout << "Number: ";

        int wall = isDigitValid();

        cout << "\n";

        /*
        if (stoi(wall) < 10)
        {
            wall = "0" + wall;
        }
        */

        if (wall != stoi(startingPoint) && wall != stoi(endingPoint))
        {
            setValueAtPosition(to_string(wall), "##");
        }

        else
        {
            cout << "You can't place a wall here!" << "\n";

            i--;

            system("pause > 0");
        }
    }
}

void generateWallsWithRandomNumberOfWalls()
{
    srand(time(NULL));
    int min = 8;
    int max = 12;
    int range = max - min + 1;
    int numberOfWalls = rand() % range + min;

    for (int i = 0; i < numberOfWalls; i++)
    {
        int randomIndex = randomShuffle();

        if (randomIndex != (stoi(startingPoint) - 1) && randomIndex != (stoi(endingPoint) - 1))
        {
            to_string(randomIndex);
            setValueAtPosition(wallsArray[randomIndex], "##");
        }

        else
        {
            i--;
        }
    }
}

void generateWallsWithRandomSetWalls()
{
    typeNumberOfWalls();

    for (int i = 0; i < numberOfWalls; i++)
    {
        int randomIndex = randomShuffle();

        if (randomIndex != (stoi(startingPoint) - 1) && randomIndex != (stoi(endingPoint) - 1))
        {
            to_string(randomIndex);
            setValueAtPosition(wallsArray[randomIndex], "##");
        }

        else
        {
            i--;
        }
    }
}

void wallReset()
{
    for (int i = 0; i < rowsCount; i++)
    {
        for (int j = 0; j < colsCount; j++)
        {
            if (boardSquareCurrentState[i][j] == "XX")
            {
                boardSquareCurrentState[i][j] = boardSquareInitialState[i][j];
            }
        }
    }
}

int randomShuffle()
{
    int min = 2;
    int max = 34;
    int range = max - min + 1;
    return rand() % range + min;
}

int isInputValid(string currentInput, string lastInputLocal)
{
    int foundRowIndex = 0;
    int foundColIndex = 0;

    if (lastInputLocal == "" && currentInput != startingPoint)
    {
        cout << endl << endl;

        cout << "You need to start from position " << startingPoint << "!" << endl;

        system("pause > 0");

        return -1;
    }

    else if (lastInputLocal == "" && currentInput == startingPoint)
    {
        return 1;
    }

    for (int i = 0; i < rowsCount; i++)
    {

        for (int j = 0; j < colsCount; j++)
        {

            if (boardSquareInitialState[i][j] == currentInput)
            {
                foundRowIndex = i;
                foundColIndex = j;
            }
        }
    }

    if (boardSquareInitialState[foundRowIndex][foundColIndex] == "##")
    {

        cout << endl << endl;
        cout << "Invalid move! That's a wall!" << "\n";

        system("pause > 0");

        return -1;
    }

    if (boardSquareCurrentState[foundRowIndex][foundColIndex] == "XX")
    {

        cout << endl << endl;
        cout << "Invalid move! You have been here! Don't repeat!" << "\n";

        system("pause > 0");

        return 1;
    }

    if ((foundRowIndex - 1) >= 0)
    {

        //NOTE: I have a neighbor above me - last row wasn't outside
        if (boardSquareInitialState[foundRowIndex - 1][foundColIndex] == lastInputLocal)
        {
            return 1;
        }
    }

    if ((foundRowIndex + 1) <= rowsCount)
    {

        //NOTE: I have a neighbor under me - next one isn't outside of the board
        if (boardSquareInitialState[foundRowIndex + 1][foundColIndex] == lastInputLocal)
        {
            return 1;
        }
    }

    if ((foundColIndex - 1) >= 0)
    {

        //NOTE: I have a neighbor on my left - last column wasn't outside
        if (boardSquareInitialState[foundRowIndex][foundColIndex - 1] == lastInputLocal)
        {
            return 1;
        }
    }

    if ((foundColIndex + 1) <= colsCount)
    {

        //NOTE: I have a neighbor on my left - next column isn't outside
        if (boardSquareInitialState[foundRowIndex][foundColIndex + 1] == lastInputLocal)
        {
            return 1;
        }
    }

    cout << "Invalid move! You can choose only numbers, that are near each other!" << endl;

    system("pause > 0");

    return -1;
}

int isDigitValid()
{
    string wall;
    cin >> wall;

    if (isdigit(wall[0]))
    {
        return stoi(wall);
    }

    else
    {
        return isDigitValid();
    }
}

void ShowConsoleCursor(bool showFlag)
{
    HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);

    CONSOLE_CURSOR_INFO     cursorInfo;

    GetConsoleCursorInfo(out, &cursorInfo);
    cursorInfo.bVisible = showFlag; // set the cursor visibility
    SetConsoleCursorInfo(out, &cursorInfo);
}

void gotoxy(int eex, int eey)
{
    COORD coord;
    coord.X = eex;
    coord.Y = eey;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
}

void setValueAtPosition(string input, string symbols)
{
    for (int z = 0; z < rowsCount; z++)
    {
        for (int j = 0; j < colsCount; j++)
        {
            if (boardSquareInitialState[z][j] == input)
            {
                boardSquareCurrentState[z][j] = symbols;
            }
        }
    }
}

/*

    system("cls");
    cout << endl << endl;

    cout << "                     Labyrinth with 3 possible way outs!" << endl << endl;
    cout << endl;
    cout << "  Start" << "\n";
    cout << "          |          |          |          |          |          |    " << endl;
    cout << "   " << square[1] << "     |    " << square[2] << "    |    " << square[3] << "    |    " << "##" << "    |    " << square[5] << "    |    " << square[6] << "    |    " << square[7] << endl;

    cout << "__________|__________|__________|__________|__________|__________|__________" << endl;
    cout << "          |          |          |          |          |          |     " << endl;

    cout << "  " << " ##" << "     |   " << " ##" << "    |    " << square[10] << "    |    " << "##" << "    |    " << square[12] << "    |    " << "##" << "    |    " << square[14] << endl;

    cout << "__________|__________|__________|__________|__________|__________|__________" << endl;
    cout << "          |          |          |          |          |          |     " << endl;

    cout << "   " << square[15] << "     |    " << square[16] << "    |    " << square[17] << "    |    " << square[18] << "    |    " << square[19] << "    |    " << square[20] << "    |    " << square[21] << endl;

    cout << "__________|__________|__________|__________|__________|__________|__________" << endl;
    cout << "          |          |          |          |          |          |     " << endl;

    cout << "   " << square[22] << "     |   " << " ##" << "    |    " << "##" << "    |    " << "##" << "    |    " << "##" << "    |    " << "##" << "    |    " << square[28] << endl;

    cout << "__________|__________|__________|__________|__________|__________|__________" << endl;
    cout << "          |          |          |          |          |          |     " << endl;

    cout << "   " << square[29] << "     |    " << square[30] << "    |    " << square[31] << "    |    " << square[32] << "    |    " << square[33] << "    |    " << square[34] << "    |    " << square[35] << "     End" << endl;

    cout << "          |          |          |          |          |          |    " << endl;

*/