shithub: battleship

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bts: poll matches automatically.

before, it was necessary for the user to press w every time
they wanted to get the most recent list of matches, which
is dumb.

--- a/bts.c

+++ b/bts.c

@@ -871,11 +871,6 @@

 			threadexitsall(nil);

 		nbsend(reconnc, nil);

 		break;

-	case 'w':

-		if(game.state != Waiting0)

-			break;

-		chanprint(egress, "watch\n");

-		break;

 	}

 }

@@ -1073,6 +1068,29 @@

 }

 void

+timerproc(void *)

+{

+	uvlong t0, Δt, acc;

+

+	threadsetname("timer");

+

+	t0 = nsec();

+	acc = 0;

+	for(;;){

+		Δt = nsec() - t0;

+		acc += Δt;

+

+		if(game.state == Waiting0 && acc >= 5*SEC){

+			chanprint(egress, "watch\n");

+			acc = 0;

+		}

+

+		t0 += Δt;

+		sleep(HZ2MS(10));

+	}

+}

+

+void

 netrecvthread(void *arg)

 {

 	Ioproc *io;

@@ -1207,6 +1225,8 @@

 	threadcreate(netrecvthread, &fd, mainstacksize);

 	threadcreate(netsendthread, &fd, mainstacksize);

 	nbsend(drawchan, nil);

+

+	proccreate(timerproc, nil, mainstacksize);

 	enum { MOUSE, RESIZE, KEYS, DRAW, RECONN, NONE };

 	Alt a[] = {

--- a/dat.h

+++ b/dat.h

@@ -1,3 +1,5 @@

+#define SEC	1000000000ULL

+

 enum {

 	Twater,

 	Tship,