pawła

#include <pthread.h>
#include <iostream>
#include <ncurses.h>
#include <unistd.h>
#include <time.h>


#define NUM_THREADS 10
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
bool loop=true;

int los()
{
    return rand() % 7 - 3;

}


void* Exit(void * arg)
{

    int ch;

    ch=getch();
    if (ch=='q')
    {
        loop=false;
        pthread_exit(arg);
    }




}




void* Rysuj(void * arg)
{
    srand (time(NULL));
    int opoznienie=20000;
    int x = 0, y = 0, max_x = 0, max_y = 0;
    int next_x = 0;
    int next_y = 0;
    int direction_x = los();
    int direction_y = 1;

    getmaxyx(stdscr, max_y, max_x);
    x=max_x/2;
    WINDOW *okno=newwin(1,1,y,x);

    while(opoznienie<500000)
    {
        usleep(opoznienie);

        pthread_mutex_lock(&mutex);
        wclear(okno);
        wrefresh(okno);
        mvwin(okno, y,x);

        wprintw(okno,"o");
        wrefresh(okno);



        pthread_mutex_unlock(&mutex);






        next_x = x + direction_x;
        next_y = y + direction_y;

        if (next_x >= max_x || next_x < 0)
        {
            opoznienie*=2;
            direction_x*= -1;
        }
        else
        {
            x+= direction_x;
        }

        if (next_y >= max_y || next_y < 0)
        {
            opoznienie*=2;
            direction_y*= -1;
        }
        else
        {
            y+= direction_y;
        }

    }
    wclear(okno);
    wrefresh(okno);
    pthread_exit(arg);
}

void* Produkcja(void * arg)
{
    pthread_t tmp;
    while (loop==true)
    {
        usleep(1000000);
        pthread_create(&tmp, NULL, Rysuj, NULL);


    }
    pthread_join(tmp, NULL);
    pthread_exit(arg);

}

int main()
{
    initscr();
    noecho();
    curs_set(FALSE);
    pthread_t watek_wyjscia;
    pthread_t kreator;
    //pthread_t watki[NUM_THREADS];

    pthread_create(&watek_wyjscia, NULL, Exit, NULL);

    //pthread_create(&kreator, NULL, Produkcja, NULL);
    //pthread_join(kreator, NULL);


    while (loop==true)
    {
        pthread_t tmp;
        usleep(1000000);
        pthread_create(&tmp, NULL, Rysuj, NULL);
        pthread_join(tmp, NULL);

    }



    endwin();
}