#include <stdio.h>
#include <time.h>
#include <conio.h>
#include <windows.h>


#define SIRKA 50
#define VYSKA 50
#define SPODEK 48


//zmena souradnic kurzoru v cmd
void gotoxy(int x, int y)
{
    COORD coord;
    coord.X = x;
    coord.Y = y;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
}

//nacteni mapy - okraju
void mapa(int x, int z, int (*map)[z])
{
    for (int i = 0; i < x; i++)
        for (int y = 0; y < z; y++)
        {
            if ((i == 0) || (y == 0) || (i == x - 1) || (y == z - 1))
                map[i][y] = 219;
            else
                map[i][y] = ' ';
        }
}

//tisk mapy na stdin
void printm(int x, int z, int (*map)[z])
{
    system("cls");
    printf("Pocet bodu:\n");
    for (int i = 0; i < x; i++)
    {
        if (i != 0) printf("\n");
        for (int y = 0; y < z; y++)
        printf ("%c", map[i][y]);
    }
}

//akce pri stisku mezerniku - shoot + interakce s NPC
int shoot(int x, int npc_xy)
{
    for (int i = 46; i > 1; i --)
    {
        gotoxy(x, i);
        printf("|");
    }
    Sleep(50);
    for (int i = 46; i > 1; i --)
    {
        gotoxy(x, i);
        printf(" ");
    }
    if (x == npc_xy)
        return 1;
}

//logika etc
int key_move_logic(int z, int (*map)[z])
{
    int b = z/2;
    int key = 0;
    int e;
    int npc = 0;
    int npc_xy = 0;
    int body = 0;
    int p = 0;
    printm(SIRKA, VYSKA, map);
    gotoxy(b, SPODEK);
    printf("A");
    gotoxy(13, 0);
    printf("%d", body);
    srand(time(NULL));
    for (;;)
    {
        if (npc == 0)
        {
            e = 2;
            npc_xy = rand() % 40 + 5;
            npc = 1;
        }
        do
        {
            p++;
            if (p % 20000 == 0)
            {
                if (e != 2)
                {
                    gotoxy(npc_xy, e - 1);
                    printf(" ");
                }
                gotoxy(npc_xy, e);
                printf("O");
                e++;
            }
        }while (!kbhit());
        key = getch();
        if (key == 97) //doprava
        {
            if (b != 1)
                b--;
            gotoxy(b, SPODEK);
            printf("A");
            b++;
            gotoxy(b, SPODEK);
            printf(" ");
            b--;
        }
        else if (key == 100) //doleva
        {
            if (b != 48)
                b++;
            gotoxy(b, SPODEK);
            printf("A");
            b--;
            gotoxy(b, SPODEK);
            printf(" ");
            b++;
        }
        else if (key == 32)
        {
            if (shoot(b, npc_xy) == 1)
            {
                npc = 0;
                body += 10;
                gotoxy(13, 0);
                printf("%d", body);
            }
        }
        else if (key == 27)
        {
            system("cls");
            return 0;
        }
    }
}

int main(void)
{
    int map [SIRKA][VYSKA];
    mapa(SIRKA, VYSKA, map);
    key_move_logic(VYSKA, map);
    return 0;
}