Console game development

/*
    Windows API for the console
*/

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

const char TO_PRINT = 219;
HANDLE console = GetStdHandle(STD_OUTPUT_HANDLE);
COORD coordinates;
using namespace std;

int CONSOLE_X_SIZE;
int CONSOLE_Y_SIZE;

void moveCursor(int _x, int _y)
{
    coordinates.X = _x;
    coordinates.Y = _y;
    SetConsoleCursorPosition(console, coordinates);
}

void getConsoleSize()
{
    CONSOLE_SCREEN_BUFFER_INFO csbi;
    GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
    CONSOLE_X_SIZE = csbi.srWindow.Right - csbi.srWindow.Left;
    CONSOLE_Y_SIZE = csbi.srWindow.Bottom - csbi.srWindow.Top;
}

void drawMap(char wall)
{
    for (int i = 0; i < CONSOLE_Y_SIZE; i++)
    {
        moveCursor(0, i);
        cout << wall;
    }

    for (int i = 0; i < CONSOLE_X_SIZE; i++)
    {
        moveCursor(i, 0);
        cout << wall;
    }

    for (int i = 0; i < CONSOLE_X_SIZE; i++)
    {
        moveCursor(i, CONSOLE_Y_SIZE);
        cout << wall;
    }

    for (int i = 0; i < CONSOLE_Y_SIZE + 1; i++)
    {
        moveCursor(CONSOLE_X_SIZE, i);
        cout << wall;
    }
}

bool hitTheWall(int x, int y) {
    return x == CONSOLE_X_SIZE || x == 0 || y == CONSOLE_Y_SIZE || y == 0;
}

int main()
{
    // w AVANTI
    // s INDIETRO
    // d DESTRA
    // a sinistra
    system("COLOR A");

    int command = 'D';
    getConsoleSize();

    drawMap('#');

    int x = CONSOLE_X_SIZE / 2;
    int y = CONSOLE_Y_SIZE / 2;
    moveCursor(x, y);
    cout << "@";

    bool gameRunning = true;
    while (gameRunning)
    {
        if (kbhit())
        {
            command = getch();
        }

        switch (command)
        {
        case 's':
        case 'S':
            y++;
            break;

        case 'a':
        case 'A':
            x--;
            break;

        case 'd':
        case 'D':
            x++;
            break;

        case 'w':
        case 'W':
            y--;
            break;
        }

        system("cls");
        drawMap('#');
        moveCursor(x, y);
        cout << "(" << x << ", " << y << ") HIT THE WALL: " << (hitTheWall(x, y) ? "Yes" : "No");
        if(hitTheWall(x, y)) {
            gameRunning = false;
        }
        Sleep(100);
    }

    system("cls");
    drawMap((int)2);
    moveCursor(CONSOLE_X_SIZE / 2 - 5, CONSOLE_Y_SIZE / 2);
    cout << "GAME OVER";
    system("COLOR C");
    cin.get();
    return 0;
}