#include <iostream>
#include <conio.h>
#include <time.h>

bool gameOver;
const int width = 20;
const int height = 20;
void startSetup(int* score, int* cordX, int* cordY, int* fruitX, int* fruitY)
{
    score = 0;
    gameOver = false;
    *cordX = width / 2 - 1;
    *cordY = height / 2 - 1;
    *fruitX = rand() % width;
    *fruitY = rand() % height;

}
void drawAll(int* cordX, int* cordY, int* fruitX, int* fruitY)
{
    system("cls");
    for (int i = 0; i < width + 1; i++)
    {
        std::cout << "#";
    }
    std::cout << '\n';

    for (int i = 0; i < height; i++)
    {
        for (int j = 0; j < width; j++)
        {
            if (j == 0 or j == width - 1)
            {
                std::cout << "#" ;
            }
            if (*cordY == i  and *cordX == j )
            {
                std::cout << "0";
            }
            else if (*fruitX == j and *fruitY == i)
            {
                std::cout << "F";
            }
            else
            {
                std::cout << ' ';
            }
        }
        std::cout << '\n';
    }

    for (int i = 0; i < width + 1; i++)
    {
        std::cout << "#";
    }
    std::cout << '\n';
}

void control(int* x, int* y)
{
    if (_kbhit())
    {
        auto key{ _getch() };
        if (key == 'w' or key == 'W')
        {
            y--;
        }
        if (key == 's' or key == 'S')
        {
            y++;
        }
        if (key == 'a' or key == 'A')
        {
            x--;
        }
        if (key == 'd' or key == 'D')
        {
            x++;
        }
    }
}


int main()
{
    int x;
    int y;
    int fruitX;
    int fruitY;
    int* ptx = &x;
    int* pty = &y;
    int* ptfruitX = &fruitX;
    int* ptfruitY = &fruitY;
    int score;
    int* pscore = &score;
    startSetup(pscore, ptx, pty, ptfruitX, ptfruitY);
    while (gameOver != 1)
    {
        drawAll(ptx, pty, ptfruitX, ptfruitY);
        control (ptx, pty);
       
    }
}