#include <unistd.h>
#include <pthread.h>
#include <stdlib.h>
#include <stdio.h>
#include <ncurses.h>
#include <time.h>

struct gracz{
    int x;
    int y;
    int wynik;
    int sk_x;
    int sk_y;
    int dziala;
};

struct skarb{
    int x;
    int y;
};

struct ogolne{
    struct skarb sk;
    struct gracz gracze[4];
    int znalezione;
    int flag;
};



void* draw_treasure(void* arg)
{
    struct ogolne* og=(struct ogolne*)arg;
    while(og->gracze[0].wynik+og->gracze[1].wynik+og->gracze[2].wynik+og->gracze[3].wynik<=10)
    {
        for(int i=0;i<4;i++)
        {
            if((og->gracze[i].x==og->sk.x&&og->gracze[i].y==og->sk.y))
            {
                og->gracze[i].wynik++;
                srand(time(NULL));
                og->sk.x=rand()%COLS;
                og->sk.y=rand()%(LINES-6);
                for(int k=0;k<4;k++)
                {
                    og->gracze[i].sk_x=og->sk.x;
                    og->gracze[i].sk_y=og->sk.y;
                }

            }
        }

        usleep(15000);
    }

    for(int i=0;i<4;i++)
        og->gracze[i].dziala=0;

    return NULL;
}

void* move_player(void*arg) {
    //pthread_mutex_lock(&nc);
    struct gracz* gr=(struct gracz*)arg;

    while(gr->dziala)
    {
        if(gr->x>gr->sk_x)
            gr->x--;
        else if(gr->x<gr->sk_x)
            gr->x++;
        if(gr->y>gr->sk_y)
            gr->y--;
        else if(gr->y<gr->sk_y)
            gr->y++;

        usleep(100000);
    }

    return NULL;
}

void* display(void* arg)
{
    struct ogolne* og=(struct ogolne*)arg;

    int xp[4];
    int yp[4];

    for(int i=0;i<4;i++)
    {
        mvprintw(og->gracze[i].y,og->gracze[i].x,"%c",'x');

        xp[i]=og->gracze[i].x;
        yp[i]=og->gracze[i].y;
    }

    while(og->gracze[0].wynik+og->gracze[1].wynik+og->gracze[2].wynik+og->gracze[3].wynik<=10)
    {
        refresh();
        for(int i=0;i<4;i++)
        {
            mvprintw(yp[i],xp[i],"%c",' ');

        }

        mvprintw(og->sk.y,og->sk.x,"%c",'o');

        for(int i=0;i<4;i++)
        {
            mvprintw(og->gracze[i].y,og->gracze[i].x,"%c",'x');

            xp[i]=og->gracze[i].x;
            yp[i]=og->gracze[i].y;
        }

        for(int i=0;i<4;i++)
        {
            move(LINES-4+i,0);
            printw("Player %d: %d", i+1,og->gracze[i].wynik);
        }
        usleep(15000);
    }

    return NULL;
}


int main() {
    initscr();
    cbreak();
    noecho();
    curs_set(0);


    pthread_t gra[4];
    pthread_t skarb;
    pthread_t disp;

    srand(time(NULL));

    struct ogolne og;

    og.sk.x=rand()%COLS;
    og.sk.y=rand()%(LINES-6);
    og.flag=1;


    for(int i=0;i<4;i++)
    {
        og.gracze[i].x=rand()%COLS;
        og.gracze[i].y=rand()%(LINES-6);
        og.gracze[i].sk_x=og.sk.x;
        og.gracze[i].sk_y=og.sk.y;
        og.gracze[i].wynik=0;
        og.gracze[i].dziala=1;
    }



    for(int i=0;i<4;i++)
    {
        pthread_create(&gra[i],NULL,move_player,(void*)&og.gracze[i]);
    }

    pthread_create(&disp,NULL,display,(void*)&og);
    pthread_create(&skarb,NULL,draw_treasure,(void*)&og);

    pthread_join(skarb,NULL);

    for(int i=0;i<4;i++)
        pthread_join(gra[i],NULL);


    pthread_join(disp,NULL);

    //getch();

    return 0;
}