#include <iostream>
#include <windows.h>
#include <conio.h>
using namespace std;

bool gameOver = false;
bool pojeo = true;

char smijer;

int x = 15;
int y = 10;

int hranaX = 1;
int hranaY = 1;

int prevX = 1;
int prevY = 1;
int d = 1;
int rep[150];

int repX = 1;
int repY = 1;

///////////////////////
void gotoxy(int x, int y);
void run();
void odredismijer(char c);
void kretanje();
void lik();
void kreiranjehrane();
void prikazhrane();
//////////////////////

int main()
{
    while(!gameOver)
    {
        system("CLS");
        run();
        Sleep(5);
    }
    return 0;
}

void run()
{
    if(kbhit())
    {
        odredismijer(getch());
    }
    kretanje();
    lik();
    if(x == hranaX && y == hranaY)
    {
        d++;
        pojeo = true;
    }
    if(pojeo)
    {
        kreiranjehrane();
        pojeo = false;
    }
    if(!pojeo)
    {
        prikazhrane();
    }

}

void odredismijer(char c)
{
    switch(c)
    {
        case 'a':
            smijer = 'a';
            break;
        case 's':
            smijer = 's';
            break;
        case 'd':
            smijer = 'd';
            break;
        case 'w':
            smijer = 'w';
            break;

    }
}

void kretanje()
{
    switch(smijer)
    {
        case 'w':
            y--;
            break;
        case 'a':
            x--;
            break;
        case 's':
            y++;
            break;
        case 'd':
            x++;
            break;
    }
}

void lik()
{
    gotoxy(x,y);
    cout<<"O";
}

void kreiranjehrane()
{
    hranaX = rand() % 30 + 5;
    hranaY = rand() % 20 + 5;
    gotoxy(hranaX,hranaY);
    cout<<"Q";
}

void prikazhrane()
{
    gotoxy(hranaX,hranaY);
    cout<<"Q";
}


void gotoxy(int x, int y)
{
    COORD c;
    c.X = x;
    c.Y = y;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),c);
}