pong/pong_mthread.c
2022-06-14 20:27:08 +02:00

119 lines
2.9 KiB
C

/*******************\
| Pong |
| |
| By Alnotz |
\*******************/
/*
gcc -o pong_mthread pong_mthread.c `/usr/bin/pkg-config --libs --cflags ncurses` -pthread
*/
#include <stdlib.h>
#include <pthread.h>
#include <time.h>
/*Ncurses header*/
#include <curses.h>
/*Inner window size*/
#define LINE 40
#define COL 80
/*Threads*/
pthread_t bracket_th;
pthread_t ball_th;
/*Mutex*/
pthread_mutex_t mtx;
/*Inner window*/
WINDOW *inwin;
/*Cursor position*/
int cursorl=LINE-1, cursorc=COL/2, startl, startc;
/*Key number*/
int ch;
/*Clock*/
struct timespec ts;
char buff[20];
void *bracket_thread(void *win)
{
for(int i=0; i<10; i++)
{
pthread_mutex_lock(&mtx);
wmove(inwin, 1, COL/4);
wattron(inwin, COLOR_PAIR(2));
wprintw(inwin, "Thread for bracket done!");
wattroff(inwin, COLOR_PAIR(2));
wrefresh(inwin);
pthread_mutex_unlock(&mtx);
}
}
void *ball_thread(void *win)
{
for(int i=0; i<10; i++)
{
pthread_mutex_lock(&mtx);
wmove(inwin, 2, COL/4);
wattron(inwin, COLOR_PAIR(2));
wprintw(inwin, "Thread for ball done!");
wattroff(inwin, COLOR_PAIR(2));
wrefresh(inwin);
pthread_mutex_unlock(&mtx);
}
}
int main(int argc, char *argv[])
{
/*Outer window*/
initscr();
startl=LINES/2-LINE/2;
startc=COLS/2-COL/2;
/*Color enabled*/
start_color();
init_pair(1, COLOR_RED, COLOR_BLACK);
init_pair(2, COLOR_GREEN, COLOR_BLACK);
init_pair(3, COLOR_BLUE, COLOR_BLACK);
/*Cursor hidden*/
curs_set(0);
/*Inner window set*/
inwin = newwin(LINE, COL, startl, startc);
/*Multithreading*/
pthread_mutex_init(&mtx, PTHREAD_MUTEX_NORMAL);
pthread_create(&bracket_th, NULL, bracket_thread, inwin);
pthread_create(&ball_th, NULL, ball_thread, inwin);
/*Timeout enabled for wgetch*/
wtimeout(inwin, 50);
/*Keypad enabled*/
keypad(inwin, TRUE);
/*Inner border*/
box(inwin, '|', '-');
/*Inner window title*/
wmove(inwin, 0, COL/4);
wattron(inwin, COLOR_PAIR(2));
wprintw(inwin, "Push 'q' to quit");
wmove(inwin, 0, COL-11);
timespec_get(&ts, TIME_UTC);
strftime(buff, sizeof buff, "%H:%M\'%S\"", gmtime(&ts.tv_sec));
wprintw(inwin, "%s", buff);
wattroff(inwin, COLOR_PAIR(2));
/*Inner window updated*/
wrefresh(inwin);
/*Key expected*/
ch = wgetch(inwin);
/*Inner window cleared before next update*/
wclear(inwin);
while(ch!=(int)'q')
{
/*Inner border*/
box(inwin, '|', '-');
/*Inner window title*/
wmove(inwin, 0, COL/4);
wattron(inwin, COLOR_PAIR(2));
wprintw(inwin, "Push 'q' to quit");
wmove(inwin, 0, COL-11);
timespec_get(&ts, TIME_UTC);
strftime(buff, sizeof buff, "%H:%M\'%S\"", gmtime(&ts.tv_sec));
wprintw(inwin, "%s", buff);
wattroff(inwin, COLOR_PAIR(2));
wrefresh(inwin);
ch = wgetch(inwin);
wclear(inwin);
}
endwin();
pthread_join(bracket_th, NULL);
pthread_join(ball_th, NULL);
pthread_exit(NULL);
return EXIT_SUCCESS;
}